
:root{--ink:#121a2f;--muted:#687086;--line:#e5e9f2;--bg:#f5f7fb;--blue:#3157e7;--purple:#7357ff;--cyan:#00a5b5;--white:#fff;--shadow:0 24px 70px rgba(25,36,70,.12)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;background:var(--bg);color:var(--ink)}a{text-decoration:none;color:inherit}button,input,select,textarea{font:inherit}.shell{width:min(1180px,calc(100% - 40px));margin:auto}
.topbar{height:78px;background:rgba(255,255,255,.94);backdrop-filter:blur(18px);border-bottom:1px solid rgba(220,225,236,.8);display:flex;align-items:center;justify-content:space-between;padding:0 max(24px,calc((100vw - 1180px)/2));position:sticky;top:0;z-index:30}.brand{display:flex;gap:11px;align-items:center}.brand>span:last-child{display:flex;flex-direction:column}.brand b{font-size:16px;letter-spacing:.03em}.brand small{font-size:12px;color:var(--muted);margin-top:2px}.logo{width:43px;height:43px;border-radius:13px;background:linear-gradient(135deg,#111a31,#26375d);color:white;display:grid;place-items:center;font-weight:900;font-size:20px;box-shadow:0 10px 28px rgba(18,26,47,.18)}.mainnav,.accountnav{display:flex;gap:22px;align-items:center}.mainnav a{font-size:14px;color:#465067;font-weight:600}.mainnav a:hover{color:var(--blue)}.account-link{font-weight:700;font-size:14px}
.btn{border:0;border-radius:12px;padding:11px 16px;font-weight:750;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;transition:.2s}.btn:hover{transform:translateY(-1px)}.btn-primary{background:linear-gradient(135deg,#294ee4,#6549ed);color:#fff;box-shadow:0 12px 28px rgba(68,71,225,.22)}.btn-white{background:#fff;color:var(--ink);box-shadow:0 12px 30px rgba(0,0,0,.12)}.btn-ghost{background:#fff;border:1px solid var(--line)}.btn-xl{padding:15px 22px;border-radius:14px}.full{width:100%}
.flash{margin-top:18px;padding:13px 16px;background:#fff8e8;border:1px solid #f2dfac;border-radius:12px}
.hero-premium{position:relative;overflow:hidden;background:radial-gradient(circle at 65% 15%,rgba(104,86,255,.2),transparent 30%),linear-gradient(145deg,#0d1530 0%,#182555 55%,#263d83 100%);color:#fff;min-height:680px}.hero-premium:after{content:"";position:absolute;width:520px;height:520px;border:1px solid rgba(255,255,255,.08);border-radius:50%;right:-180px;top:70px}.hero-grid{display:grid;grid-template-columns:1.04fr .96fr;gap:65px;align-items:center;min-height:680px;position:relative;z-index:2}.eyebrow,.overline{font-size:12px;font-weight:850;letter-spacing:.14em;text-transform:uppercase;color:#536078}.eyebrow{color:#b9c7ff;display:flex;gap:9px;align-items:center}.eyebrow span{width:28px;height:2px;background:#91a6ff}.overline.light{color:#d4dcff}.hero-copy h1{font-size:58px;line-height:1.04;letter-spacing:-.045em;margin:20px 0}.hero-copy h1 em{font-style:normal;color:#a9b8ff}.hero-copy p{font-size:18px;line-height:1.7;color:#c7d0ea;max-width:650px}.hero-actions{display:flex;gap:12px;margin:30px 0}.hero-proof{display:flex;gap:42px;margin-top:28px}.hero-proof div{display:flex;flex-direction:column}.hero-proof b{font-size:27px}.hero-proof span{font-size:12px;color:#adb9d9;margin-top:4px}.hero-visual{position:relative;display:grid;place-items:center;min-height:520px}.orb{position:absolute;border-radius:50%;filter:blur(1px)}.orb1{width:330px;height:330px;background:linear-gradient(135deg,#7459ff,#35a6ff);opacity:.33;right:30px;top:60px}.orb2{width:170px;height:170px;background:#1ae4c4;opacity:.18;left:10px;bottom:60px}.dashboard-mock{position:relative;width:min(480px,100%);background:rgba(255,255,255,.97);color:var(--ink);border-radius:24px;padding:24px;box-shadow:0 35px 90px rgba(0,0,0,.28);transform:rotate(-2deg)}.mock-top{display:flex;align-items:center;gap:10px;border-bottom:1px solid var(--line);padding-bottom:15px}.mock-top>div{display:flex;flex-direction:column;flex:1}.mock-top small{color:var(--muted)}.mock-logo{width:35px;height:35px;border-radius:10px;background:var(--ink);color:#fff;display:grid;place-items:center;font-weight:800}.dot{width:9px;height:9px;border-radius:50%;background:#35c888}.mock-welcome{padding:22px 0 12px}.mock-welcome small{color:var(--muted)}.mock-welcome h3{margin:5px 0;font-size:24px}.mock-courses{display:grid;gap:10px}.mock-course{padding:15px;border-radius:15px;display:grid;grid-template-columns:65px 1fr auto;align-items:center;gap:8px}.mock-course span{font-size:11px;font-weight:900}.mock-course i{font-style:normal;font-size:11px;background:#fff;padding:6px 8px;border-radius:999px}.mock-course.aptis{background:#eeeaff}.mock-course.vstep{background:#e5f7f7}.mock-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:14px}.mock-stats div{background:#f5f7fb;border-radius:13px;padding:13px;display:flex;flex-direction:column}.mock-stats b{font-size:20px}.mock-stats small{color:var(--muted)}
.section{padding:82px 0}.section-heading{max-width:720px;margin-bottom:32px}.section-heading.center{text-align:center;margin-left:auto;margin-right:auto}.section-heading h2{font-size:40px;letter-spacing:-.03em;margin:10px 0 12px}.section-heading p{color:var(--muted);font-size:17px;line-height:1.65}.program-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.program-card{min-height:350px;border-radius:24px;padding:32px;position:relative;overflow:hidden;box-shadow:var(--shadow);transition:.25s}.program-card:hover{transform:translateY(-4px)}.program-aptis{background:linear-gradient(145deg,#f0edff,#fff)}.program-vstep{background:linear-gradient(145deg,#e8f9fa,#fff)}.program-icon{width:64px;height:64px;border-radius:18px;display:grid;place-items:center;color:white;font-weight:900;font-size:25px;background:var(--ink);margin-bottom:30px}.program-tag{font-size:12px;font-weight:900;letter-spacing:.1em;color:#676f85}.program-card h3{font-size:30px;margin:10px 0}.program-card p{color:var(--muted);line-height:1.65;max-width:470px}.program-link{position:absolute;bottom:30px;font-weight:800;color:#283454}.program-link b{margin-left:8px}
.section-dark{background:#111a31;color:#fff}.section-heading.light h2{color:#fff}.section-heading.light p{color:#aeb8d0}.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.feature-card{background:linear-gradient(145deg,rgba(255,255,255,.09),rgba(255,255,255,.035));border:1px solid rgba(255,255,255,.1);border-radius:19px;padding:24px;min-height:220px}.feature-card>span{font-size:11px;color:#8fa5ff;font-weight:900}.feature-card h3{font-size:19px;margin:28px 0 10px}.feature-card p{font-size:14px;line-height:1.65;color:#aeb8d0}
.course-showcase{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.course-sales{border-radius:21px;padding:22px;color:#fff;min-height:340px;display:flex;flex-direction:column;box-shadow:var(--shadow)}.aptis-sales{background:linear-gradient(145deg,#5e47dd,#8b65ff)}.aptis-sales.alt{background:linear-gradient(145deg,#3d2da4,#6a52dd)}.vstep-sales{background:linear-gradient(145deg,#087e8b,#14a6a2)}.vstep-sales.alt{background:linear-gradient(145deg,#126272,#188694)}.sales-top{display:flex;justify-content:space-between;font-size:11px;font-weight:900;letter-spacing:.07em}.course-sales h3{font-size:23px;margin:30px 0 10px}.course-sales p{color:rgba(255,255,255,.8);font-size:14px;line-height:1.6;flex:1}.price{font-size:24px;font-weight:900;margin:18px 0}.cta-premium{border-radius:25px;padding:38px 42px;background:linear-gradient(135deg,#fff,#edf1ff);border:1px solid #dde3f0;display:flex;justify-content:space-between;align-items:center;gap:30px}.cta-premium h2{font-size:32px;margin:7px 0}.cta-premium p{color:var(--muted)}
.page-banner{background:linear-gradient(145deg,#eef2ff,#f8f9fc);padding:70px 0 55px;border-bottom:1px solid var(--line)}.page-banner h1{font-size:44px;letter-spacing:-.035em;margin:10px 0}.page-banner p{font-size:17px;color:var(--muted)}
.program-hero{color:#fff;padding:90px 0}.aptis-bg{background:linear-gradient(140deg,#3d2aa4,#7258ed)}.vstep-bg{background:linear-gradient(140deg,#075f6d,#149da1)}.program-hero-grid{display:grid;grid-template-columns:1.3fr .7fr;align-items:end;gap:50px}.program-hero h1{font-size:52px;line-height:1.08;letter-spacing:-.04em;margin:14px 0}.program-hero p{color:rgba(255,255,255,.8);font-size:17px;line-height:1.65;max-width:650px}.program-kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}.program-kpis div{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.15);border-radius:15px;padding:18px;display:flex;flex-direction:column}.program-kpis b{font-size:24px}.program-kpis span{font-size:11px;margin-top:5px;color:rgba(255,255,255,.7)}
.course-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.premium-course-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:23px;box-shadow:0 12px 35px rgba(25,36,70,.06);display:flex;flex-direction:column;min-height:315px}.course-program{font-size:10px;font-weight:900;letter-spacing:.12em;color:#6656d8}.vstep-chip{color:#087e8b}.premium-course-card h3{font-size:21px;margin:18px 0 8px}.premium-course-card p{color:var(--muted);line-height:1.55;flex:1}.course-meta{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding:14px 0;color:#667087;font-size:13px}.premium-price{font-size:23px;font-weight:900;margin:4px 0 16px}.test-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.test-tile{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;min-height:190px}.test-tile>span{font-size:10px;font-weight:900;letter-spacing:.1em;color:#6656d8}.test-tile h3{font-size:17px;line-height:1.4}.test-tile p{color:var(--muted);font-size:13px}.test-tile a{font-size:13px;font-weight:800;color:var(--blue)}
.dashboard-bg{background:linear-gradient(180deg,#eef2fb,#f6f8fc);min-height:calc(100vh - 78px);padding:50px 0}.dash-head{display:flex;justify-content:space-between;align-items:flex-end}.dash-head h1{font-size:38px;margin:8px 0}.dash-head p{color:var(--muted)}.dash-score{background:#fff;border:1px solid var(--line);border-radius:17px;padding:15px 20px;display:flex;flex-direction:column}.dash-score small{color:var(--muted)}.dash-score b{font-size:28px}.dash-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:24px 0 38px}.dash-stats div{background:#fff;border:1px solid var(--line);border-radius:17px;padding:20px;display:flex;flex-direction:column}.dash-stats b{font-size:28px}.dash-stats span{font-size:12px;color:var(--muted)}.dash-section{margin-top:38px}.dash-section-title span{font-size:10px;font-weight:900;letter-spacing:.12em;color:#6656d8}.dash-section-title h2{margin:5px 0 15px}.student-course{background:#fff;border:1px solid var(--line);border-radius:19px;padding:20px}.student-course-top{display:flex;justify-content:space-between}.student-course h3{font-size:18px}.status-pill{font-size:10px;padding:6px 8px;border-radius:999px;background:#ecf7f0;color:#1b7a42;height:max-content}.course-locked{opacity:.58}.skill-links{display:grid;gap:8px;margin-top:14px}.skill-links a{border:1px solid var(--line);border-radius:12px;padding:11px;display:grid;grid-template-columns:70px 1fr auto;align-items:center}.skill-links a span{font-size:11px;color:var(--muted)}.skill-links i{font-style:normal}.locked-note{font-size:12px;color:var(--muted);padding-top:15px}
footer{background:#0f172b;color:#fff;margin-top:70px}.footer-grid{padding:45px 0;display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:30px}.footer-grid>div{display:flex;flex-direction:column;gap:9px}.footer-grid p,.footer-grid a{color:#9faac2;font-size:13px}.footer-brand{font-weight:900;letter-spacing:.08em}
.login{max-width:440px;margin:70px auto;background:#fff;border:1px solid var(--line);border-radius:22px;padding:30px;box-shadow:var(--shadow)}input,select,textarea{width:100%;padding:12px 13px;border:1px solid #dce1ec;border-radius:11px;background:#fff;margin:7px 0}textarea{min-height:110px}
@media(max-width:1050px){.mainnav{display:none}.course-showcase,.course-grid,.test-grid{grid-template-columns:repeat(2,1fr)}.feature-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:820px){.hero-grid,.program-grid,.program-hero-grid{grid-template-columns:1fr}.hero-grid{padding:65px 0}.hero-copy h1{font-size:44px}.hero-visual{min-height:420px}.program-hero h1{font-size:40px}.footer-grid{grid-template-columns:1fr 1fr}.cta-premium{flex-direction:column;align-items:flex-start}.dash-head{align-items:flex-start;gap:20px}.dash-stats{grid-template-columns:1fr 1fr 1fr}}
@media(max-width:560px){.shell{width:min(100% - 28px,1180px)}.topbar{padding:0 14px}.accountnav .btn{padding:10px 11px}.brand small{display:none}.hero-premium{min-height:auto}.hero-grid{gap:20px}.hero-copy h1{font-size:37px}.hero-copy p{font-size:16px}.hero-actions{flex-direction:column}.hero-proof{gap:20px}.dashboard-mock{padding:17px}.mock-course{grid-template-columns:55px 1fr}.mock-course i{display:none}.section{padding:58px 0}.section-heading h2{font-size:31px}.program-card{min-height:310px;padding:24px}.course-showcase,.course-grid,.test-grid,.feature-grid{grid-template-columns:1fr}.program-kpis{grid-template-columns:1fr 1fr 1fr}.program-hero{padding:65px 0}.dash-head{flex-direction:column}.dash-stats{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.page-banner h1{font-size:35px}}

.btn-outline-white{border:1px solid rgba(255,255,255,.45);color:#fff;background:transparent}.course-detail-hero{color:#fff;padding:80px 0}.course-detail-grid{display:grid;grid-template-columns:1.4fr .6fr;gap:50px;align-items:center}.course-detail-hero h1{font-size:50px;line-height:1.08;letter-spacing:-.04em;margin:12px 0}.course-detail-hero p{font-size:17px;line-height:1.65;color:rgba(255,255,255,.82)}.detail-meta{display:flex;gap:12px;flex-wrap:wrap;margin:22px 0}.detail-meta span{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.14);padding:8px 10px;border-radius:999px;font-size:12px}.course-side-card{background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.17);border-radius:22px;padding:28px}.course-side-card small{font-size:10px;letter-spacing:.12em}.course-side-card>b{display:block;font-size:34px;margin:10px 0}.side-price{font-size:24px;font-weight:900;margin-bottom:10px}.two-col{display:grid;grid-template-columns:1fr 330px;gap:40px;align-items:start}.lesson-timeline{display:grid;gap:12px}.lesson-public{background:#fff;border:1px solid var(--line);border-radius:17px;padding:18px;display:grid;grid-template-columns:52px 1fr;gap:15px}.lesson-public>span{width:46px;height:46px;border-radius:13px;background:#eef1f8;display:grid;place-items:center;font-weight:900}.lesson-public h3{margin:2px 0 5px}.lesson-public p{margin:0;color:var(--muted);font-size:14px}.sticky-card{position:sticky;top:100px;background:#fff;border:1px solid var(--line);border-radius:20px;padding:23px;box-shadow:0 15px 40px rgba(25,36,70,.07)}.check{padding:10px 0;border-bottom:1px solid var(--line);font-size:14px;color:#4d5870}.learning-hero{background:linear-gradient(145deg,#eef2ff,#f8f9fc);padding:46px 0;border-bottom:1px solid var(--line)}.learning-top{display:flex;justify-content:space-between;align-items:end}.learning-top h1{font-size:38px;margin:8px 0}.learning-top p{color:var(--muted)}.progress-ring{width:100px;height:100px;background:#fff;border:1px solid var(--line);border-radius:50%;display:grid;place-items:center;align-content:center}.progress-ring b{font-size:24px}.progress-ring span{font-size:10px;color:var(--muted)}.progress-bar{height:8px;background:#dfe4f0;border-radius:999px;margin-top:22px;overflow:hidden}.progress-bar i{display:block;height:100%;background:linear-gradient(90deg,#3157e7,#7357ff);border-radius:999px}.learning-layout{display:grid;grid-template-columns:1fr 330px;gap:30px}.student-lessons{display:grid;gap:11px}.student-lesson{display:grid;grid-template-columns:52px 1fr auto;gap:14px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px}.student-lesson.done{background:#f4fbf7;border-color:#cfe9d9}.lesson-index{width:45px;height:45px;border-radius:12px;background:#eef1f8;display:grid;place-items:center;font-weight:900}.lesson-body h3{margin:0 0 5px;font-size:16px}.lesson-body p{margin:0;color:var(--muted);font-size:12px}.lesson-actions{display:flex;gap:10px;margin-top:8px}.lesson-actions a{font-size:11px;font-weight:800;color:var(--blue)}.complete-btn{border:1px solid var(--line);background:#fff;border-radius:10px;padding:9px 10px;font-size:11px;font-weight:800;cursor:pointer}.done .complete-btn{background:#1d8b4d;color:#fff;border-color:#1d8b4d}.sidebar-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;position:sticky;top:100px}.sidebar-card a{display:flex;flex-direction:column;padding:11px 0;border-bottom:1px solid var(--line)}.sidebar-card a b{font-size:12px}.sidebar-card a span{font-size:11px;color:var(--muted);margin-top:3px}.enter-course{display:inline-block;margin-top:12px;font-size:12px;font-weight:900;color:var(--blue)}.admin-grid{display:grid;grid-template-columns:360px 1fr;gap:24px}.admin-form-card,.admin-list-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:22px}.admin-lesson-row{display:grid;grid-template-columns:40px 1fr;gap:10px;padding:13px 0;border-bottom:1px solid var(--line)}.admin-lesson-row>span{font-weight:900}.admin-lesson-row small{display:block;color:var(--muted);margin-top:4px}.admin-course-links{display:flex;gap:8px;flex-wrap:wrap}
@media(max-width:900px){.course-detail-grid,.two-col,.learning-layout,.admin-grid{grid-template-columns:1fr}.sticky-card,.sidebar-card{position:static}.course-detail-hero h1{font-size:40px}}
@media(max-width:600px){.student-lesson{grid-template-columns:42px 1fr}.student-lesson form{grid-column:2}.learning-top{flex-direction:column;align-items:flex-start;gap:18px}}

.exam-shell{background:#eef2f8;min-height:calc(100vh - 78px);padding:26px 0}.exam-layout{display:grid;grid-template-columns:255px 1fr;gap:22px}.exam-sidebar{background:#121a31;color:#fff;border-radius:20px;padding:20px;position:sticky;top:98px;height:max-content}.exam-brand span{font-size:10px;font-weight:900;color:#9eb0ff}.exam-brand h3{font-size:17px;line-height:1.35}.timer-card{background:rgba(255,255,255,.08);border-radius:14px;padding:15px;margin:18px 0;display:flex;flex-direction:column}.timer-card small{font-size:9px;color:#9faac4}.timer-card b{font-size:28px;margin-top:4px}.question-nav{display:grid;grid-template-columns:repeat(5,1fr);gap:6px}.question-nav button{border:0;border-radius:8px;height:34px;background:rgba(255,255,255,.09);color:#fff;font-weight:800;cursor:pointer}.question-nav button.answered{background:#4d66eb}.exam-legend{display:flex;gap:12px;flex-wrap:wrap;font-size:10px;color:#aeb8ce;margin-top:14px}.exam-legend i{display:inline-block;width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.18);margin-right:4px}.exam-legend .done-dot{background:#4d66eb}.exam-main{min-width:0}.exam-title-row{background:#fff;border:1px solid var(--line);border-radius:20px;padding:24px;display:flex;justify-content:space-between;gap:20px}.exam-title-row h1{font-size:28px;margin:6px 0}.exam-title-row p{color:var(--muted);margin:0}.exam-mode{font-size:10px;font-weight:900;background:#eef1ff;padding:7px 9px;border-radius:999px;height:max-content}.passage-block{background:#fff;border:1px solid var(--line);border-radius:20px;margin-top:16px;overflow:hidden}.passage-label{padding:13px 20px;background:#f7f8fc;border-bottom:1px solid var(--line);font-size:11px;font-weight:900;letter-spacing:.08em}.passage-text{padding:22px;font-size:16px;line-height:1.8;color:#354056;border-bottom:1px solid var(--line);white-space:pre-wrap}.exam-question{padding:24px;border-bottom:1px solid var(--line);scroll-margin-top:100px}.exam-question:last-child{border-bottom:0}.q-number{font-size:10px;font-weight:900;color:#5b6de8;text-transform:uppercase;letter-spacing:.08em}.exam-question h3{font-size:17px;line-height:1.55;margin:8px 0 14px}.option-list{display:grid;gap:9px}.option-list label{display:grid;grid-template-columns:24px 34px 1fr;align-items:center;border:1px solid var(--line);border-radius:12px;padding:11px 13px;cursor:pointer;transition:.15s}.option-list label:has(input:checked){background:#eef1ff;border-color:#a9b5ff}.option-list input{width:auto;margin:0}.opt-letter{width:27px;height:27px;border-radius:8px;background:#f0f2f7;display:grid;place-items:center;font-size:11px;font-weight:900}.submit-zone{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px 20px;margin-top:16px;display:flex;justify-content:space-between;align-items:center}.submit-zone>div{display:flex;flex-direction:column}.submit-zone b{font-size:20px}.submit-zone span{font-size:11px;color:var(--muted)}.history-list{display:grid;gap:12px}.history-card{background:#fff;border:1px solid var(--line);border-radius:17px;padding:16px;display:grid;grid-template-columns:72px 1fr auto;align-items:center;gap:16px}.history-score{width:62px;height:62px;border-radius:16px;background:#eef1ff;display:grid;place-items:center;font-size:18px;font-weight:900}.history-card h3{margin:4px 0}.history-card p{margin:0;color:var(--muted);font-size:12px}.history-card>a{font-size:12px;font-weight:900;color:var(--blue)}.review-layout{display:grid;grid-template-columns:1fr 430px;gap:22px}.submission-card,.rubric-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:22px}.rubric-row{display:grid;grid-template-columns:130px 80px 1fr;gap:10px;align-items:start;padding:14px 0;border-bottom:1px solid var(--line)}.rubric-row>div{display:flex;flex-direction:column}.rubric-row small{color:var(--muted);margin-top:3px}.rubric-row input,.rubric-row textarea{margin:0}.rubric-row textarea{min-height:64px}.desktop-only{display:inline-flex}
@media(max-width:950px){.exam-layout{grid-template-columns:1fr}.exam-sidebar{position:static}.review-layout{grid-template-columns:1fr}.question-nav{grid-template-columns:repeat(8,1fr)}}
@media(max-width:600px){.question-nav{grid-template-columns:repeat(5,1fr)}.exam-title-row{flex-direction:column}.history-card{grid-template-columns:58px 1fr}.history-card>a{grid-column:2}.rubric-row{grid-template-columns:1fr}.desktop-only{display:none}}

.checkout-bg{background:linear-gradient(180deg,#eef2fb,#f7f8fc);padding:55px 0;min-height:calc(100vh - 78px)}.checkout-layout{display:grid;grid-template-columns:1fr 390px;gap:28px;align-items:start}.checkout-main{background:#fff;border:1px solid var(--line);border-radius:22px;padding:30px}.checkout-main h1{font-size:36px;margin:8px 0}.checkout-main>p{color:var(--muted)}.checkout-form label{font-size:12px;font-weight:800;display:block;margin-top:12px}.coupon-line{display:grid;grid-template-columns:1fr auto;gap:8px}.order-summary{background:#121a31;color:#fff;border-radius:22px;padding:27px;position:sticky;top:100px}.order-summary .course-program{color:#9dafff}.order-summary h2{font-size:24px}.order-summary p{color:#aeb8ce;line-height:1.55}.summary-row,.summary-total{display:flex;justify-content:space-between;padding:13px 0;border-top:1px solid rgba(255,255,255,.1);font-size:13px}.summary-row.discount b{color:#75e6a3}.summary-total{font-size:17px}.summary-total b{font-size:23px}.order-summary>small{color:#9faac0;line-height:1.5;display:block;margin-top:10px}.success-wrap{min-height:calc(100vh - 78px);display:grid;place-items:center;padding:55px 20px;background:linear-gradient(145deg,#edf2ff,#f9fafc)}.success-card{width:min(610px,100%);background:#fff;border:1px solid var(--line);border-radius:25px;padding:40px;text-align:center;box-shadow:var(--shadow)}.success-icon{width:66px;height:66px;border-radius:50%;background:#e7f7ed;color:#21824b;display:grid;place-items:center;font-size:30px;font-weight:900;margin:0 auto 20px}.success-card h1{font-size:36px;margin:8px}.success-card>p{color:var(--muted);line-height:1.6}.order-code{display:inline-block;background:#f0f2f8;border-radius:10px;padding:10px 14px;font-weight:900;letter-spacing:.08em;margin:12px}.success-summary{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:20px 0}.success-summary div{background:#f7f8fb;border-radius:13px;padding:14px;display:flex;flex-direction:column}.success-summary span{font-size:11px;color:var(--muted)}.success-summary b{margin-top:5px}.muted{font-size:13px}.order-mini{width:62px;height:62px;border-radius:16px;background:#eef1ff;display:grid;place-items:center;font-size:11px;font-weight:900}.order-status{font-size:11px;font-weight:900;padding:8px 10px;border-radius:999px}.order-status.pending{background:#fff3db;color:#8a5c00}.order-status.paid{background:#e8f7ed;color:#1d7c46}.coupon-admin-list{display:flex;gap:7px;flex-wrap:wrap;margin-top:15px}
@media(max-width:850px){.checkout-layout{grid-template-columns:1fr}.order-summary{position:static}}
@media(max-width:550px){.checkout-main,.success-card{padding:22px}.success-summary{grid-template-columns:1fr}.coupon-line{grid-template-columns:1fr}}

.mobile-menu-btn{display:none;border:0;background:#eef1f7;border-radius:10px;width:40px;height:40px;font-size:18px}.mobile-drawer{display:none}.soft-section{background:#eef2f8}.journey-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.journey-grid>div{background:#fff;border:1px solid var(--line);border-radius:18px;padding:23px}.journey-grid b{font-size:12px;color:#5c6ee7}.journey-grid h3{font-size:19px;margin:25px 0 8px}.journey-grid p{font-size:13px;color:var(--muted);line-height:1.6}.faq-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:55px}.faq-list details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:17px 19px;margin-bottom:10px}.faq-list summary{font-weight:800;cursor:pointer}.faq-list p{color:var(--muted);line-height:1.6;font-size:14px}.account-bg{min-height:calc(100vh - 78px);background:linear-gradient(180deg,#eef2f8,#f8f9fb);padding:55px 0}.account-layout{display:grid;grid-template-columns:280px 1fr;gap:24px}.profile-side,.profile-main,.narrow-card{background:#fff;border:1px solid var(--line);border-radius:21px;padding:25px}.profile-avatar{width:66px;height:66px;border-radius:18px;background:linear-gradient(135deg,#3157e7,#7357ff);color:#fff;display:grid;place-items:center;font-size:26px;font-weight:900}.profile-side h2{margin:15px 0 4px}.profile-side>p{font-size:12px;color:var(--muted)}.profile-side nav{display:grid;gap:5px;margin-top:22px}.profile-side nav a{padding:10px 12px;border-radius:10px;font-size:13px;font-weight:700}.profile-side nav a:hover,.profile-side nav a.active{background:#eef1ff;color:#4055d5}.profile-main h1,.narrow-card h1{font-size:32px;margin:8px 0}.profile-main>p{color:var(--muted)}.profile-form{max-width:620px}.profile-form label,.narrow-card label{font-size:12px;font-weight:800;display:block;margin-top:12px}.narrow-card{max-width:520px}.mobile-drawer a{font-weight:750;padding:12px 4px;border-bottom:1px solid var(--line)}
@media(max-width:1050px){.mobile-menu-btn{display:grid;place-items:center}.topbar{gap:12px}.brand{margin-right:auto}.accountnav{gap:8px}.menu-open .mobile-drawer{display:grid;position:fixed;z-index:29;top:78px;left:0;right:0;background:#fff;padding:18px 24px;box-shadow:0 20px 35px rgba(20,30,60,.12)}}
@media(max-width:800px){.journey-grid{grid-template-columns:1fr 1fr}.faq-layout,.account-layout{grid-template-columns:1fr}}
@media(max-width:520px){.journey-grid{grid-template-columns:1fr}.profile-main,.profile-side,.narrow-card{padding:20px}.accountnav .account-link{display:none}}

.legal-page{max-width:860px;padding:55px 0 80px}.legal-page h2{font-size:21px;margin:30px 0 8px}.legal-page p{color:var(--muted);line-height:1.75}.support-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.support-card{background:#fff;border:1px solid var(--line);border-radius:19px;padding:23px;min-height:210px}.support-card h3{font-size:19px}.support-card p{color:var(--muted);line-height:1.6;font-size:14px}.support-card .btn{margin-right:6px;margin-top:10px}.error-wrap{min-height:calc(100vh - 78px);display:grid;place-items:center;padding:50px 20px}.error-card{text-align:center;background:#fff;border:1px solid var(--line);border-radius:24px;padding:42px;max-width:560px;box-shadow:var(--shadow)}.error-code{font-size:70px;font-weight:950;letter-spacing:-.06em;color:#dbe1ef}.error-card h1{font-size:31px;margin:4px 0}.error-card p{color:var(--muted);line-height:1.6}.footer-grid{grid-template-columns:2fr 1fr 1fr 1fr 1fr}
@media(max-width:900px){.support-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.footer-grid{grid-template-columns:1fr}}

.engine-bg{background:#eef2f8;min-height:calc(100vh - 78px);padding:34px 0 70px}.engine-top{display:flex;justify-content:space-between;gap:24px;align-items:flex-end;background:#fff;border:1px solid var(--line);border-radius:22px;padding:24px;margin-bottom:16px}.engine-top h1{font-size:30px;margin:6px 0}.engine-top p{color:var(--muted);margin:0}.engine-timer{background:#121a31;color:#fff;border-radius:14px;padding:13px 17px;min-width:110px}.engine-timer small{display:block;font-size:9px;color:#9eabc4}.engine-timer b{font-size:23px}.engine-part{background:#fff;border:1px solid var(--line);border-radius:21px;padding:24px;margin:14px 0}.part-head>span{font-size:10px;font-weight:900;color:#5b6de8;letter-spacing:.12em}.part-head h2{font-size:24px;margin:6px 0}.part-head p{color:var(--muted);margin:0 0 18px}.engine-tabs,.writing-task-tabs{display:flex;gap:8px;margin:14px 0}.engine-tabs button,.writing-task-tabs span{border:1px solid var(--line);background:#fff;padding:10px 14px;border-radius:10px;font-weight:800}.engine-tabs button.active{background:#121a31;color:#fff}.mcq-stack{display:grid;gap:12px}.engine-question{border:1px solid var(--line);border-radius:14px;padding:16px}.engine-question>b{display:block;margin-bottom:11px}.engine-question label{display:flex;gap:9px;align-items:center;padding:9px 10px;border-radius:9px}.engine-question label:hover{background:#f5f7fb}.engine-question input{width:auto;margin:0}.vocab-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.reading-card,.scenario,.topic-card{background:#f7f8fc;border:1px solid var(--line);border-radius:15px;padding:19px}.large-text{font-size:17px;line-height:1.8}.inline-choice{display:inline-flex;gap:6px;align-items:center;margin-right:10px}.sortable-list{display:grid;gap:9px}.sortable-list>div{background:#f7f8fc;border:1px solid var(--line);border-radius:12px;padding:13px;cursor:grab}.sortable-list span{margin-right:9px;color:#7a849a}.hint{font-size:12px;color:var(--muted)}.opinion-layout,.heading-layout{display:grid;grid-template-columns:1fr 1fr;gap:16px}.person-card,.paragraph-card{border:1px solid var(--line);border-radius:13px;padding:14px;margin-bottom:9px}.match-row{display:grid;grid-template-columns:1fr 75px;gap:9px;align-items:center;border-bottom:1px solid var(--line);padding:9px}.heading-bank{background:#f7f8fc;border-radius:14px;padding:16px}.heading-bank>div{background:#fff;border:1px solid var(--line);border-radius:9px;padding:10px;margin:7px 0}.audio-box{background:#121a31;color:#fff;border-radius:14px;padding:16px;margin:12px 0;display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:15px}.audio-box>div{display:flex;flex-direction:column}.audio-box span{font-size:11px;color:#aeb9d0}.audio-box audio{width:100%}.matching-list{display:grid;gap:7px}.matching-list>div{display:grid;grid-template-columns:1fr 85px;gap:10px;align-items:center}.short-answer-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.short-answer-grid label{display:flex;flex-direction:column;font-size:12px;font-weight:800}.writing-box{background:#fbfcfe;border:1px solid var(--line);border-radius:15px;padding:18px;position:relative}.writing-box textarea{min-height:170px}.writing-box .vstep-editor{min-height:330px}.word-counter{font-weight:900;color:#4458d5}.writing-box small{float:right;color:var(--muted)}.writing-stack{display:grid;gap:12px}.email-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:14px;margin-top:12px}.email-label{font-size:10px;font-weight:900;color:#5b6de8}.speaking-prompts{display:grid;gap:12px}.speak-card{border:1px solid var(--line);border-radius:15px;padding:18px}.speak-card>span{font-size:10px;color:#5b6de8;font-weight:900}.prep-badge{display:inline-block;background:#fff2d9;color:#875900;padding:6px 8px;border-radius:999px;font-size:10px;font-weight:800}.record-box{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-top:12px}.record-btn{border:0;background:#e64848;color:#fff;border-radius:11px;padding:10px 13px;font-weight:800;cursor:pointer}.record-btn:disabled{opacity:.58;cursor:not-allowed}.record-stop-btn{border:1px solid #d7ddea;background:#fff;color:#b42318;border-radius:11px;padding:9px 13px;font-weight:900;cursor:pointer}.record-stop-btn[hidden]{display:none!important}.record-status{font-size:11px;color:var(--muted)}.record-box audio{width:240px}.image-placeholder,.compare-images>div{min-height:240px;border:2px dashed #cbd2e2;border-radius:15px;display:grid;place-items:center;color:#8a94a9;background:#f8f9fc}.compare-images{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:12px 0}.vstep-reading-layout{display:grid;gap:14px}.passage-tabs{display:flex;gap:7px;position:sticky;top:88px;z-index:3;background:#eef2f8;padding:8px 0}.passage-tabs a{background:#fff;border:1px solid var(--line);border-radius:10px;padding:8px 11px;font-size:12px;font-weight:800}.vstep-passage{background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden}.split-reading{display:grid;grid-template-columns:1fr 1fr;height:650px}.scroll-passage,.scroll-questions{overflow:auto;padding:23px}.scroll-passage{border-right:1px solid var(--line);font-size:16px;line-height:1.8}.scroll-questions{background:#fbfcfe}.writer-footer{display:flex;justify-content:space-between;font-size:11px;color:var(--muted)}.solution-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:13px 0}.solution-grid>div{border:1px solid var(--line);border-radius:13px;padding:15px;display:flex;gap:10px;align-items:center}.solution-grid span{width:28px;height:28px;border-radius:8px;background:#eef1ff;display:grid;place-items:center;font-weight:900}.mindmap{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:15px 0}.center-node{grid-column:1/-1;background:#121a31;color:#fff}.center-node,.idea-node{border-radius:13px;padding:14px;text-align:center;font-weight:800}.idea-node{background:#eef1ff}.followups{font-size:13px;color:var(--muted)}
@media(max-width:850px){.vocab-grid,.opinion-layout,.heading-layout,.email-grid,.split-reading{grid-template-columns:1fr}.split-reading{height:auto}.scroll-passage,.scroll-questions{max-height:none;overflow:visible}.scroll-passage{border-right:0;border-bottom:1px solid var(--line)}.solution-grid{grid-template-columns:1fr}.short-answer-grid{grid-template-columns:1fr}}
@media(max-width:560px){.engine-top{flex-direction:column;align-items:flex-start}.audio-box{grid-template-columns:1fr}.compare-images{grid-template-columns:1fr}.mindmap{grid-template-columns:1fr}.center-node{grid-column:auto}}

.spec-badges{display:flex;gap:7px;margin-top:12px}.spec-badges span{background:#eef1ff;color:#4a5ed0;border-radius:999px;padding:6px 8px;font-size:10px;font-weight:900}.sort-block{margin-bottom:18px}.sort-block h3{font-size:14px}.listening-item-grid{display:grid;gap:16px}.listening-item{border:1px solid var(--line);border-radius:15px;padding:14px;background:#fbfcfe}.vocab-grid{grid-template-columns:repeat(2,1fr)}
@media(max-width:700px){.vocab-grid{grid-template-columns:1fr}}
/* V19 Aptis Reading official-style interactions */
.aptis-email{font-size:18px;line-height:1.9;background:#fff}.aptis-email p{margin:18px 0}.gap-select{display:inline-block;width:auto;min-width:118px;padding:8px 32px 8px 10px;margin:0 5px;font-size:16px;background:#fff}.example-select{min-width:92px;background:#f5f5f5}.email-closing{white-space:normal}.fixed-sentence{display:flex;gap:12px;align-items:center;background:#eef1f7;border:1px solid var(--line);border-radius:12px;padding:14px;margin-bottom:9px;font-weight:700}.fixed-sentence span,.order-no{min-width:25px;height:25px;border-radius:7px;background:#121a31;color:#fff;display:inline-grid;place-items:center;font-size:12px}.sortable-list>div{display:flex;align-items:center;gap:10px}.sortable-list>div.dragging{opacity:.45}.drag-handle{font-size:18px}.statement-panel{background:#fbfcfe;border:1px solid var(--line);border-radius:14px;padding:8px 14px}.match-row{grid-template-columns:1fr 180px;padding:13px 4px}.match-row select{width:100%}.reading-passage-title{font-size:34px;margin:8px 0 24px}.p4-reading{max-width:1050px}.p4-paragraph{margin:0 0 30px}.p4-heading-row{display:flex;align-items:center;gap:12px;margin-bottom:13px}.p4-heading-row>b{font-size:18px}.p4-heading-row select{width:min(390px,80vw);font-size:16px;padding:10px}.p4-paragraph>p{font-size:18px;line-height:1.75;margin:0}.p4-paragraph>p>b{margin-right:8px}@media(max-width:850px){.match-row{grid-template-columns:1fr}.gap-select{min-width:105px}.reading-passage-title{font-size:28px}}

/* V20 Admin Dashboard */
.admin-v20{display:grid;grid-template-columns:245px minmax(0,1fr);min-height:calc(100vh - 78px);background:#f4f6fa;margin-left:calc((100vw - 100%) / -2);margin-right:calc((100vw - 100%) / -2)}.admin-sidebar{background:#111a31;color:#fff;padding:24px 14px;display:flex;flex-direction:column;min-height:calc(100vh - 78px);position:sticky;top:78px;height:calc(100vh - 78px)}.admin-side-head{display:flex;gap:11px;align-items:center;padding:0 9px 22px;border-bottom:1px solid #29334b}.admin-side-head b{display:block;font-size:16px}.admin-side-head small{display:block;color:#8e9ab5;font-size:8px;letter-spacing:.12em;margin-top:3px}.admin-shield{width:38px;height:38px;border-radius:11px;background:#5367eb;display:grid;place-items:center;font-weight:950}.admin-nav{display:grid;gap:5px;padding-top:20px}.admin-nav button{border:0;background:transparent;color:#aeb8ce;display:flex;align-items:center;gap:12px;text-align:left;padding:12px 13px;border-radius:10px;font-weight:750;cursor:pointer;font-size:13px}.admin-nav button:hover,.admin-nav button.active{background:#26314d;color:#fff}.admin-nav button span{flex:1}.admin-nav button i{font-style:normal;background:#596deb;color:#fff;border-radius:99px;min-width:19px;height:19px;display:grid;place-items:center;font-size:9px}.admin-side-foot{margin-top:auto;border-top:1px solid #29334b;padding:18px 10px 4px}.admin-side-foot small{display:block;color:#7f8ba6;font-size:9px}.admin-side-foot b{font-size:12px}.admin-main{padding:34px;min-width:0}.admin-panel{display:none;max-width:1350px;margin:0 auto}.admin-panel.active{display:block}.admin-title{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:24px}.admin-title>div>span{font-size:10px;color:#5367e8;font-weight:900;letter-spacing:.14em}.admin-title h1{font-size:30px;margin:6px 0 4px}.admin-title p,.box-head p{color:var(--muted);margin:0;font-size:13px}.admin-kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:18px}.admin-kpi,.admin-box{background:#fff;border:1px solid #e2e6ef;border-radius:16px;box-shadow:0 4px 15px rgba(22,31,55,.025)}.admin-kpi{padding:20px;display:flex;gap:14px;align-items:center}.admin-kpi em{width:43px;height:43px;border-radius:12px;background:#eef1ff;color:#5266e5;display:grid;place-items:center;font-style:normal;font-weight:900;font-size:18px}.admin-kpi small{font-size:9px;color:#8a94a9;font-weight:900;display:block}.admin-kpi strong{font-size:23px;display:block;margin:2px 0}.admin-kpi span{font-size:10px;color:#8a94a9}.admin-two-col{display:grid;grid-template-columns:1.15fr .85fr;gap:18px}.admin-box{padding:22px;margin-bottom:18px}.admin-box h2{font-size:18px;margin:0 0 17px}.box-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.box-head h2{margin:0 0 3px}.text-btn{border:0;background:none;color:#5266e5;font-weight:800;cursor:pointer}.quick-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.quick-grid button{background:#f8f9fc;border:1px solid #e5e8f0;border-radius:12px;padding:15px;text-align:left;cursor:pointer;color:#5367e8;font-size:18px}.quick-grid button:hover{border-color:#9ba8f4;background:#f4f6ff}.quick-grid b,.quick-grid small{display:block;color:#151d34}.quick-grid b{font-size:13px;margin:6px 0 3px}.quick-grid small{font-size:10px;color:#8a94a9}.compact-list>div{display:flex;align-items:center;gap:10px;padding:10px 0;border-bottom:1px solid #edf0f5}.compact-list>div:last-child{border:0}.compact-list p{margin:0;flex:1}.compact-list b,.compact-list small{display:block;font-size:11px}.compact-list small{color:#8a94a9;margin-top:3px}.compact-list a{font-size:10px;color:#5367e8;font-weight:800}.skill-dot{width:30px;height:30px;border-radius:9px;background:#eef1ff;color:#5266e5;display:grid;place-items:center;font-weight:900}.admin-form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.admin-form-grid label{font-size:11px;font-weight:850;color:#48526a}.admin-form-grid input,.admin-form-grid select,.admin-form-grid textarea,.test-filters input,.test-filters select{margin-top:6px;background:#fbfcfe;border:1px solid #dfe4ee;border-radius:10px;padding:11px 12px;width:100%}.admin-form-grid textarea{min-height:110px}.admin-form-grid .wide{grid-column:1/-1}.form-actions{display:flex;justify-content:flex-end;align-items:end}.admin-table{width:100%;border-collapse:collapse;font-size:12px}.admin-table th{background:#f7f8fb;color:#7a8499;font-size:9px;text-transform:uppercase;letter-spacing:.06em;text-align:left;padding:11px;border-bottom:1px solid #e6e9f0}.admin-table td{padding:12px 11px;border-bottom:1px solid #edf0f5;vertical-align:middle}.admin-table input,.admin-table select{padding:8px;border:1px solid #dfe4ee;border-radius:8px;min-width:100px}.table-wrap{overflow:auto}.table-sub{display:block;color:#929bad;margin-top:3px}.status-btn{border:1px solid #dce1ec;background:#fff;border-radius:8px;padding:7px 9px;font-size:10px;font-weight:800;cursor:pointer}.status-btn.on{background:#e9f8f0;border-color:#c8ead8;color:#18794e}.program-badge,.status-pill{display:inline-block;border-radius:999px;padding:5px 8px;font-size:9px;font-weight:900;background:#eef1ff;color:#5266e5}.status-pill.paid{background:#e9f8f0;color:#18794e}.status-pill.pending{background:#fff4df;color:#9a6500}.actions{white-space:nowrap}.actions a{display:inline-block;padding:6px 8px;border:1px solid #dfe4ee;border-radius:7px;margin:2px;color:#4556bd;font-weight:800;font-size:10px}.course-admin-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.course-admin-card>span{font-size:9px;color:#5367e8;font-weight:900}.course-admin-card h2{font-size:20px;margin:8px 0}.course-admin-card p{color:#7d879b;font-size:12px}.test-filters{display:grid;grid-template-columns:220px 220px 1fr;gap:10px;margin-bottom:18px}.test-filters input,.test-filters select{margin:0}.create-test-card{max-width:900px}.stepper{display:flex;align-items:center;justify-content:center;margin:5px 0 30px}.stepper b{width:36px;height:36px;border-radius:50%;background:#e8ebf2;color:#7e899f;display:grid;place-items:center;position:relative}.stepper b.active{background:#5367e8;color:#fff}.stepper b span{position:absolute;top:43px;width:120px;text-align:center;font-size:9px;color:#7c869a}.stepper i{width:110px;height:2px;background:#e1e5ed}.admin-tip{max-width:900px;background:#eef1ff;border:1px solid #dce2ff;border-radius:13px;padding:15px 18px;font-size:12px;color:#465272}.admin-tip p{margin:5px 0 0}.coupon-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.coupon-cards .admin-box{display:grid;gap:7px}.coupon-cards strong{font-size:17px}.coupon-cards span{font-size:20px;color:#5266e5;font-weight:900}.coupon-cards small{color:#8a94a9}.admin-mobile-select{display:none}.empty{text-align:center;color:#8a94a9;padding:25px!important}
@media(max-width:1100px){.admin-v20{grid-template-columns:205px minmax(0,1fr)}.admin-main{padding:24px}.admin-kpis{grid-template-columns:1fr 1fr}.admin-two-col{grid-template-columns:1fr}.test-filters{grid-template-columns:1fr 1fr}.test-filters input{grid-column:1/-1}}
@media(max-width:760px){.admin-v20{display:block}.admin-sidebar{display:none}.admin-main{padding:18px}.admin-mobile-select{display:block;margin-bottom:20px}.admin-mobile-select label{font-size:10px;font-weight:900}.admin-mobile-select select{margin-top:6px;width:100%}.admin-title{align-items:flex-start;flex-direction:column}.admin-kpis,.quick-grid,.course-admin-grid,.coupon-cards,.admin-form-grid,.test-filters{grid-template-columns:1fr}.admin-form-grid .wide,.test-filters input{grid-column:auto}.admin-title h1{font-size:25px}}

/* V21 */
.link-btn{border:0;background:none;color:#4f63e9;cursor:pointer;font:inherit;padding:0 5px}.link-btn.danger{color:#c0392b}.v21-submitbar{display:flex;justify-content:flex-end;align-items:center;gap:14px;padding:24px 0 8px}.v21-lesson{cursor:grab;gap:14px}.v21-lesson .lesson-main{flex:1}.v21-lesson details{margin-top:8px}.v21-lesson details form{display:grid;gap:8px;margin-top:10px}.drag-handle{min-width:55px}.brand small{display:none!important}

.brand-logo-img{height:42px;max-width:150px;object-fit:contain}.old-price{text-decoration:line-through;color:#7b8190;font-size:15px;margin-top:8px}.promo-badge{display:inline-block;background:#fff0d8;color:#9a5a00;border-radius:999px;padding:5px 10px;font-weight:800;font-size:12px}.promo-text{color:#b35b00;font-weight:700;font-size:13px;margin:6px 0}


/* V23 — teacher-friendly review workspace */
.review-page{background:#f3f6fb;min-height:calc(100vh - 78px);padding:34px 0 70px}.review-hero{display:flex;justify-content:space-between;gap:24px;align-items:flex-end;margin-bottom:20px}.review-hero h1{font-size:36px;margin:6px 0}.review-hero p{margin:0;color:var(--muted)}.review-meta{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}.review-meta span{background:#fff;border:1px solid var(--line);padding:8px 11px;border-radius:999px;font-size:11px;font-weight:800;color:#57627a}.review-v23-layout{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(320px,.65fr);gap:22px;align-items:start}.review-answers{display:grid;gap:16px}.review-task-card,.review-score-panel,.review-file-card{background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:0 12px 35px rgba(24,38,74,.05)}.review-task-card{padding:22px}.review-task-head{display:flex;justify-content:space-between;gap:15px;align-items:flex-start;border-bottom:1px solid var(--line);padding-bottom:15px;margin-bottom:16px}.review-task-head span{font-size:10px;letter-spacing:.12em;font-weight:900;color:#5267df}.review-task-head h2{margin:5px 0;font-size:22px}.review-task-head p{margin:0;color:var(--muted);font-size:13px}.word-badge{background:#eef1ff;color:#4054ce;border-radius:999px;padding:7px 10px;white-space:nowrap;font-size:11px;font-weight:900}.review-context{background:#f7f8fc;border-left:4px solid #5a6ee6;border-radius:10px;padding:13px 15px;margin-bottom:14px;white-space:pre-wrap;color:#4e5870}.review-answer-list{display:grid;gap:12px}.review-answer-item{border:1px solid #e1e6f0;border-radius:15px;overflow:hidden}.review-prompt{display:flex;gap:10px;align-items:flex-start;background:#f8f9fc;padding:12px 14px}.review-prompt span{width:24px;height:24px;display:grid;place-items:center;border-radius:7px;background:#e9edff;color:#4054ce;font-size:11px;font-weight:900;flex:0 0 auto}.review-prompt b{font-size:13px;line-height:1.5}.student-answer{padding:16px 18px;font-size:16px;line-height:1.75;white-space:pre-wrap;min-height:58px;color:#172038}.empty-answer{color:#9aa3b5;font-style:italic}.answer-wordcount{text-align:right;padding:0 15px 11px;color:#7b8599;font-size:10px;font-weight:800}.task-rubric{margin-top:16px;border-top:1px dashed #d9deea;padding-top:14px}.task-rubric summary{cursor:pointer;font-weight:900;color:#3547bf;list-style:none}.task-rubric summary::-webkit-details-marker{display:none}.task-rubric-grid{display:grid;gap:10px;margin-top:13px}.rubric-mini{display:grid;grid-template-columns:150px 82px 1fr;gap:10px;align-items:start;padding:11px;background:#fafbfe;border:1px solid #e6eaf2;border-radius:12px}.rubric-mini span{display:flex;flex-direction:column}.rubric-mini small{color:var(--muted);font-size:10px}.rubric-mini input{margin:0}.rubric-mini textarea{min-height:64px;margin:0}.review-score-panel{padding:20px}.score-panel-sticky{position:sticky;top:98px}.review-score-panel h2{margin:5px 0 14px}.score-circle{width:130px;height:130px;margin:8px auto 12px;border-radius:50%;background:linear-gradient(145deg,#eef1ff,#fff);border:8px solid #e2e7ff;display:grid;place-items:center;align-content:center;color:#3147d1}.score-circle b{font-size:36px;line-height:1}.score-circle span{font-size:11px;font-weight:900}.score-help{text-align:center;color:var(--muted);font-size:11px;line-height:1.5}.feedback-label{display:grid;gap:7px;font-weight:800;font-size:12px;margin-top:17px}.feedback-label textarea{min-height:150px}.review-actions{display:grid;grid-template-columns:1fr 1.35fr;gap:8px;margin-top:12px}.review-actions .btn{margin:0}.release-note{display:block;color:var(--muted);line-height:1.5;margin-top:10px}.review-file-card{padding:18px;display:flex;justify-content:space-between;align-items:center}.review-file-card .btn{margin:0}
@media(max-width:980px){.review-v23-layout{grid-template-columns:1fr}.score-panel-sticky{position:static}.review-score-panel{order:-1}.review-meta{justify-content:flex-start}.review-hero{align-items:flex-start;flex-direction:column}}
@media(max-width:680px){.rubric-mini{grid-template-columns:1fr 80px}.rubric-mini textarea{grid-column:1/-1}.review-actions{grid-template-columns:1fr}.review-task-card{padding:16px}.review-hero h1{font-size:30px}}

/* V23.1 student dashboard + unified history */
.dash-section-title h2{font-size:24px;margin:0 0 16px}.student-course-top h3{margin:0 0 12px}.skill-links a{grid-template-columns:34px 1fr auto!important;gap:10px;padding:10px 12px!important}.skill-links a b{font-size:14px}.skill-icon{width:28px;height:28px;border-radius:9px;display:grid;place-items:center;font-size:14px;font-weight:900;background:#eef1ff;color:#5267ed}.skill-reading .skill-icon{background:#eaf0ff;color:#4968e8}.skill-listening .skill-icon{background:#e9f8ef;color:#1ba75a}.skill-writing .skill-icon{background:#fff2e7;color:#f08a24}.skill-speaking .skill-icon{background:#f2ebff;color:#7952e8}.skill-grammar-vocabulary .skill-icon,.skill-grammar-&-vocabulary .skill-icon{background:#ffeaf1;color:#d84a77}.history-score-subj{background:#f1edff;color:#624fe0}.history-muted{font-size:12px;font-weight:800;color:var(--muted)}.status-done,.status-graded,.status-waiting{font-size:11px}.status-done{color:#315fc7}.status-graded{color:#158348}.status-waiting{color:#b27310}.student-result-grid{display:grid;grid-template-columns:minmax(0,1fr) 390px;gap:22px}.student-result-main h2,.teacher-result-card h2{margin-top:20px}.result-summary{display:flex;gap:28px;padding-bottom:18px;border-bottom:1px solid var(--line)}.result-summary>div{display:flex;flex-direction:column;gap:5px}.result-summary small{color:var(--muted)}.result-summary strong{font-size:34px}.student-answer-block{border:1px solid var(--line);border-radius:15px;padding:16px;margin:12px 0;background:#fafbfe}.student-answer-block>span{font-size:11px;font-weight:900;color:#59677f;text-transform:uppercase;letter-spacing:.04em}.student-answer-block>div{margin-top:8px;line-height:1.75;white-space:normal}.student-rubric>div{padding:12px 0;border-bottom:1px solid var(--line)}.student-rubric>div>span{font-weight:800}.student-rubric>div>b{float:right}.student-rubric p,.teacher-feedback p{color:#4e5a70;line-height:1.6}.teacher-feedback{margin:20px 0}.teacher-feedback>span{font-weight:900}@media(max-width:820px){.student-result-grid{grid-template-columns:1fr}}


/* V24: student navigation, skill icons and simplified result */
.account-action,.logout-action{display:inline-flex!important;align-items:center;gap:7px}.account-action{border:1px solid #cfd6ff;border-radius:12px;padding:10px 13px!important;color:#3655ef!important}.account-action-icon,.logout-action-icon{font-size:18px;line-height:1}.logout-action{gap:6px}
.skill-link .skill-icon{width:44px;height:44px;min-width:44px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;margin-right:12px}.skill-link .skill-icon svg{width:26px;height:26px;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}.skill-link .letters-icon{font-weight:800;font-size:18px}.skill-link b{font-size:16px}.skill-reading .skill-icon{background:#e8edff;color:#365af3}.skill-listening .skill-icon{background:#e5f8ed;color:#16a765}.skill-writing .skill-icon{background:#fff0df;color:#f08a22}.skill-speaking .skill-icon{background:#efe5ff;color:#7b45e7}.skill-grammar-vocabulary .skill-icon{background:#eceaff;color:#6556dc}
.simplified-result h3{font-size:14px;margin:18px 0 8px;color:#64708a}.part-score-list,.overall-criteria{border-top:1px solid #e7eaf2;padding-top:4px}.part-score-row,.overall-criterion-row{display:grid;grid-template-columns:1fr auto;gap:8px 14px;padding:12px 0;border-bottom:1px solid #edf0f5;align-items:center}.part-score-row b,.overall-criterion-row b{font-size:14px}.teacher-feedback{margin-top:18px}

/* V25 — teacher inline Writing correction + student prompt/correction view */
.answer-section-label,.result-question-label,.result-answer-label,.result-correction-label{font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:#68738e;margin:16px 0 7px}
.original-answer{background:#f7f9fd}
.teacher-correction-wrap{margin-top:18px;border-top:1px solid #e5eaf3;padding-top:16px}
.teacher-correction-head{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;margin-bottom:10px}
.teacher-correction-head>div:first-child{display:flex;flex-direction:column;gap:4px}.teacher-correction-head small{color:#778199;max-width:560px;line-height:1.4}
.correction-toolbar{display:flex;gap:6px;flex-wrap:wrap}.correction-toolbar button{width:38px;height:36px;border:1px solid #dbe2ef;background:#fff;border-radius:9px;cursor:pointer;font-size:15px;color:#172038}.correction-toolbar button:hover{background:#eef2ff;border-color:#adb9ff}
.correction-editor{min-height:110px;padding:15px 16px;border:1.5px solid #cfd8e8;border-radius:12px;background:#fff;font-size:16px;line-height:1.65;outline:none;white-space:pre-wrap}.correction-editor:focus{border-color:#5365f5;box-shadow:0 0 0 3px rgba(83,101,245,.1)}
.correction-editor mark,.result-corrected-answer mark{background:#fff0a6;padding:0 2px;border-radius:2px}.correction-hidden{display:none}
.student-review-groups{display:flex;flex-direction:column;gap:22px}.student-review-part{border-top:1px solid #e6ebf3;padding-top:19px}.student-review-part:first-child{border-top:0;padding-top:4px}
.student-review-part-head span{font-size:11px;font-weight:900;letter-spacing:.12em;color:#5665df}.student-review-part-head h3{margin:5px 0 0;font-size:20px}.result-instructions,.result-context{margin:12px 0;padding:12px 14px;border-radius:10px;background:#f5f7fc;color:#4e5870;line-height:1.55}
.student-result-answer-card{margin-top:14px;border:1px solid #e1e7f1;border-radius:14px;padding:16px;background:#fbfcff}.result-question{font-weight:700;line-height:1.55;color:#172038}.result-original-answer,.result-corrected-answer{padding:14px 15px;border-radius:10px;line-height:1.7;white-space:normal}.result-original-answer{background:#f3f5f9;color:#303a50}.result-corrected-answer{background:#fffdf3;border:1px solid #f0df9a;color:#202a40}
@media(max-width:760px){.teacher-correction-head{flex-direction:column}.correction-toolbar{width:100%}}

/* V26 homepage proof, teacher profiles and exam schedules */
.feedback-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.feedback-card{background:#fff;border:1px solid #e3e7f0;border-radius:20px;overflow:hidden;box-shadow:var(--shadow)}.feedback-card>img{width:100%;height:220px;object-fit:cover;background:#f4f6fb}.feedback-placeholder{height:220px;display:grid;place-items:center;background:linear-gradient(145deg,#eef1ff,#f8f9ff);font-size:54px;color:#5367e8}.feedback-body{padding:20px}.feedback-body h3{font-size:20px;margin:12px 0 8px}.feedback-body p{color:var(--muted);line-height:1.6}.feedback-body b{font-size:13px}.teacher-home-section{background:#111a31;color:#fff}.teacher-home-section .section-heading h2{color:#fff}.teacher-home-section .section-heading p{color:#aeb8d0}.teacher-profile-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.teacher-profile-card{background:#1a2540;border:1px solid #2b3858;border-radius:20px;overflow:hidden}.teacher-profile-card>img,.teacher-avatar-placeholder{width:100%;height:280px;object-fit:cover;background:#263454}.teacher-avatar-placeholder{display:grid;place-items:center;font-size:74px;font-weight:900;color:#fff}.teacher-profile-card>div:last-child{padding:20px}.teacher-profile-card span{font-size:10px;letter-spacing:.1em;color:#8fa5ff;font-weight:900;text-transform:uppercase}.teacher-profile-card h3{font-size:23px;margin:8px 0}.teacher-profile-card b{font-size:12px;color:#d7def1}.teacher-profile-card p{color:#aeb8d0;line-height:1.6;font-size:13px}.home-empty-card{background:#fff;border:1px dashed #d7dce8;border-radius:18px;padding:30px;color:#8a94a9;text-align:center}.teacher-home-section .home-empty-card{background:#19233d;border-color:#34415e}.schedule-columns{display:grid;grid-template-columns:1fr 1fr;gap:28px}.schedule-heading{display:flex;align-items:center;gap:13px;margin-bottom:16px}.schedule-heading>span{width:52px;height:52px;border-radius:15px;display:grid;place-items:center;color:#fff;font-weight:900;font-size:20px;background:#5367e8}.schedule-heading.vstep>span{background:#0e9f9f}.schedule-heading small{font-size:9px;letter-spacing:.12em;color:#7e879c;font-weight:900}.schedule-heading h2{margin:3px 0 0;font-size:25px}.schedule-list{display:grid;gap:12px}.schedule-card{display:grid;grid-template-columns:110px 1fr auto;gap:16px;align-items:center;background:#fff;border:1px solid #e1e5ed;border-radius:16px;padding:17px}.schedule-date{font-size:17px;font-weight:900;color:#1b2440}.schedule-content h3{margin:0 0 6px;font-size:15px}.schedule-content p{margin:4px 0;color:#667087;font-size:12px}.schedule-status{white-space:nowrap;background:#eaf7ef;color:#18794e;border-radius:99px;padding:7px 10px;font-size:10px;font-weight:900}.content-manage-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.content-manage-card{display:grid;gap:10px}.content-manage-card>img{width:100%;height:170px;object-fit:cover;border-radius:12px}.content-manage-card form{display:grid;gap:8px}.content-manage-card input,.content-manage-card select,.content-manage-card textarea{width:100%;padding:9px;border:1px solid #dfe4ee;border-radius:8px}.content-manage-card textarea{min-height:80px}.schedule-admin-grid{grid-template-columns:repeat(2,1fr)}
@media(max-width:900px){.feedback-grid,.teacher-profile-grid,.schedule-columns,.content-manage-grid,.schedule-admin-grid{grid-template-columns:1fr 1fr}.schedule-card{grid-template-columns:1fr}.schedule-status{justify-self:start}}
@media(max-width:560px){.feedback-grid,.teacher-profile-grid,.schedule-columns,.content-manage-grid,.schedule-admin-grid{grid-template-columns:1fr}}


/* ===========================
   V27 — HOME UI REDESIGN
   =========================== */
:root{--v27-navy:#0d1730;--v27-blue:#3f5df5;--v27-blue2:#6c5ce7;--v27-gold:#f4b740;--v27-ink:#121a2f;--v27-muted:#6d778d;--v27-soft:#f4f7fc;--v27-border:#e4e9f2}
.v27-hero{position:relative;overflow:hidden;background:linear-gradient(120deg,#f8faff 0%,#eef3ff 58%,#f6f2ff 100%);padding:88px 0 76px;border-bottom:1px solid #e8ecf5}
.v27-hero:before{content:"";position:absolute;inset:0;background-image:radial-gradient(#aeb9df 1px,transparent 1px);background-size:28px 28px;opacity:.13;mask-image:linear-gradient(90deg,#000,transparent 65%)}
.v27-hero-glow{position:absolute;border-radius:50%;filter:blur(5px);opacity:.55}.glow-a{width:430px;height:430px;background:#dfe6ff;right:5%;top:-160px}.glow-b{width:260px;height:260px;background:#e6dcff;right:34%;bottom:-120px}
.v27-hero-grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:72px;align-items:center;z-index:1}.v27-hero-copy{max-width:650px}.v27-kicker{display:flex;align-items:center;gap:10px;font-size:11px;font-weight:900;letter-spacing:.13em;color:#4d5db8}.v27-kicker span{width:30px;height:2px;background:#586cf2}.v27-hero-copy h1{font-size:58px;line-height:1.04;letter-spacing:-.045em;margin:19px 0 22px;color:var(--v27-ink)}.v27-hero-copy h1 em{font-style:normal;color:#5366ef}.v27-hero-copy>p{font-size:17px;line-height:1.75;color:#5f6a80;max-width:590px}
.v27-hero-actions{display:flex;gap:11px;margin:30px 0}.v27-btn{display:inline-flex;align-items:center;justify-content:center;gap:12px;padding:14px 20px;border-radius:13px;font-size:13px;font-weight:900;transition:.18s}.v27-btn.primary{background:linear-gradient(135deg,#415cf2,#6755df);color:#fff;box-shadow:0 15px 30px rgba(70,87,221,.22)}.v27-btn.primary:hover{transform:translateY(-2px)}.v27-btn.secondary{background:#fff;color:#1d2944;border:1px solid #dce3ef}
.v27-trust-row{display:flex;gap:30px;margin-top:34px}.v27-trust-row div{display:flex;flex-direction:column}.v27-trust-row strong{font-size:22px;color:#17213a}.v27-trust-row span{font-size:11px;color:#788298;margin-top:3px}
.v27-hero-stage{position:relative;min-height:490px;display:grid;place-items:center}.v27-dashboard-card{position:relative;width:min(500px,100%);background:#fff;border:1px solid rgba(211,218,233,.9);border-radius:26px;padding:24px;box-shadow:0 30px 80px rgba(32,45,90,.16);z-index:2;transform:rotate(-1deg)}.v27-dash-head{display:grid;grid-template-columns:42px 1fr 10px;gap:11px;align-items:center;padding-bottom:19px;border-bottom:1px solid #edf0f5}.v27-brand-mini{width:42px;height:42px;border-radius:12px;background:#182445;color:#fff;display:grid;place-items:center;font-weight:900}.v27-brand-mini img{max-width:36px;max-height:36px;border-radius:8px}.v27-dash-head small,.v27-dash-head b{display:block}.v27-dash-head small{font-size:10px;color:#7d879b}.v27-dash-head b{font-size:13px;margin-top:3px}.v27-online-dot{width:9px;height:9px;background:#32c777;border-radius:50%;box-shadow:0 0 0 4px #e8f9f0}.v27-dash-welcome{padding:22px 0 15px}.v27-dash-welcome small{color:#7b8496}.v27-dash-welcome h3{font-size:21px;margin:5px 0}.v27-program-row{display:grid;gap:10px}.v27-program{display:grid;grid-template-columns:42px 1fr auto;gap:12px;align-items:center;border:1px solid #e6eaf2;padding:13px;border-radius:14px}.v27-program>span{width:42px;height:42px;border-radius:11px;display:grid;place-items:center;font-weight:900}.v27-program.aptis>span{background:#e8edff;color:#4961ef}.v27-program.vstep>span{background:#e7f7f1;color:#14966b}.v27-program small,.v27-program b{display:block}.v27-program small{font-size:10px;color:#7d8798}.v27-program b{font-size:12px;margin-top:4px}.v27-program em{font-style:normal;font-size:9px;font-weight:900;padding:6px 8px;border-radius:999px;background:#eef8f2;color:#278358}.v27-dash-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin-top:14px}.v27-dash-stats div{background:#f7f8fc;border-radius:12px;padding:13px}.v27-dash-stats span{color:#5367e8}.v27-dash-stats b,.v27-dash-stats small{display:block}.v27-dash-stats b{font-size:18px;margin:7px 0 2px}.v27-dash-stats small{font-size:9px;color:#8790a3}.v27-float-card{position:absolute;z-index:3;background:#fff;border:1px solid #e2e6ef;border-radius:14px;padding:11px 14px;box-shadow:0 14px 35px rgba(36,47,80,.14);display:flex;align-items:center;gap:10px}.v27-float-card small,.v27-float-card b{display:block}.v27-float-card small{font-size:9px;color:#8b93a3}.v27-float-card b{font-size:11px;margin-top:2px}.fc-one{top:58px;left:-15px}.fc-two{bottom:52px;right:-12px}.v27-mini-icon{width:30px;height:30px;border-radius:9px;background:#eaf8ef;color:#1d9c5c;display:grid;place-items:center;font-weight:900}.v27-mini-icon.gold{background:#fff4df;color:#d89110}
.v27-strip{margin-top:-1px;display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border:1px solid #e6eaf2;border-top:0;border-radius:0 0 20px 20px;box-shadow:0 12px 32px rgba(31,42,75,.06)}.v27-strip div{padding:22px;border-right:1px solid #edf0f5}.v27-strip div:last-child{border-right:0}.v27-strip span{font-size:10px;font-weight:900;color:#5367e8}.v27-strip b,.v27-strip small{display:block}.v27-strip b{font-size:14px;margin:7px 0 4px}.v27-strip small{font-size:10px;color:#818b9e;line-height:1.4}
.v27-section{padding:86px 0}.v27-section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:34px}.v27-section-head>div{max-width:700px}.v27-section-head>div>span{font-size:10px;font-weight:900;letter-spacing:.13em;color:#5668e7}.v27-section-head h2{font-size:38px;line-height:1.15;letter-spacing:-.035em;margin:9px 0 10px}.v27-section-head p{color:#747e92;line-height:1.65;margin:0}.v27-section-head.centered{justify-content:center;text-align:center}.v27-text-link{font-size:12px;font-weight:900;color:#4f63e6;white-space:nowrap}
.v27-feedback-section{background:#fff}.v27-feedback-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.v27-feedback-card{border:1px solid var(--v27-border);border-radius:20px;overflow:hidden;background:#fff;box-shadow:0 12px 30px rgba(28,40,75,.06);transition:.2s}.v27-feedback-card:hover{transform:translateY(-4px);box-shadow:0 20px 45px rgba(28,40,75,.11)}.v27-feedback-media{height:220px;position:relative;background:#f2f5fa}.v27-feedback-media img{width:100%;height:100%;object-fit:cover}.v27-feedback-placeholder{height:100%;display:grid;place-items:center;background:linear-gradient(145deg,#e9edff,#f7f8ff);color:#4f63e8}.v27-feedback-placeholder span{font-size:48px;font-weight:900}.v27-feedback-placeholder small{position:absolute;margin-top:65px;font-size:9px;font-weight:900;letter-spacing:.14em}.v27-result-pill{position:absolute;left:14px;top:14px;background:rgba(13,23,48,.9);color:#fff;border-radius:999px;padding:7px 9px;font-size:8px;font-weight:900;letter-spacing:.09em}.v27-feedback-copy{padding:20px}.v27-feedback-copy h3{font-size:19px;margin:0 0 10px}.v27-feedback-copy p{font-size:13px;line-height:1.65;color:#667188;min-height:42px}.v27-feedback-author{display:flex;align-items:center;gap:9px;margin-top:17px;padding-top:15px;border-top:1px solid #edf0f5}.v27-feedback-author span{width:31px;height:31px;border-radius:50%;display:grid;place-items:center;background:#eef1ff;color:#5266e6;font-weight:900}.v27-feedback-author b{font-size:11px}
.v27-teachers{background:linear-gradient(135deg,#0b1429,#101c38 65%,#172246);color:#fff}.v27-section-head.light h2{color:#fff}.v27-section-head.light p{color:#aab5ca}.light-link{color:#a9b8ff}.v27-teacher-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.v27-teacher-card{background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.11);border-radius:22px;overflow:hidden;transition:.2s}.v27-teacher-card:hover{transform:translateY(-4px);background:rgba(255,255,255,.08)}.v27-teacher-photo{height:300px;position:relative;background:#202d4e}.v27-teacher-photo img{width:100%;height:100%;object-fit:cover}.v27-teacher-placeholder{height:100%;display:grid;place-items:center;font-size:75px;font-weight:900;color:#fff;background:linear-gradient(145deg,#233252,#354a78)}.v27-teacher-photo>span{position:absolute;left:16px;bottom:16px;background:#fff;color:#17213a;border-radius:999px;padding:7px 10px;font-size:9px;font-weight:900}.v27-teacher-info{padding:20px}.v27-teacher-info h3{font-size:22px;margin:0 0 7px}.v27-teacher-info b{font-size:11px;color:#b9c5e7}.v27-teacher-info p{font-size:12px;line-height:1.7;color:#aeb9cf;margin-bottom:0}
.v27-courses-section{background:#f6f8fc}.v27-course-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.v27-course-card{position:relative;background:#fff;border:1px solid #e2e7f0;border-radius:20px;padding:22px;overflow:hidden}.v27-course-card:before{content:"";position:absolute;left:0;top:0;right:0;height:4px;background:#5367e8}.v27-course-card.vstep:before{background:#19a67a}.v27-course-top{display:flex;justify-content:space-between;gap:10px;align-items:center}.v27-course-top>span{font-size:9px;font-weight:900;letter-spacing:.1em;color:#5867c7}.v27-course-card.vstep .v27-course-top>span{color:#158e6b}.v27-course-top em{font-style:normal;background:#fff0dc;color:#b36a00;border-radius:999px;padding:5px 7px;font-size:8px;font-weight:900}.v27-course-card h3{font-size:20px;line-height:1.3;margin:18px 0 9px}.v27-course-card>p{font-size:12px;line-height:1.65;color:#748095;min-height:58px}.v27-course-meta{display:flex;gap:12px;color:#778197;font-size:10px;margin:17px 0}.v27-price-row small,.v27-price-row strong{display:block}.v27-price-row small{text-decoration:line-through;color:#9ba2b2;font-size:11px}.v27-price-row strong{font-size:23px;margin-top:3px}.v27-promo{margin-top:10px;background:#fff6e8;color:#9c6309;border-radius:9px;padding:8px;font-size:9px;font-weight:800}.v27-course-link{display:flex;justify-content:space-between;align-items:center;margin-top:18px;padding-top:16px;border-top:1px solid #edf0f4;font-size:11px;font-weight:900;color:#4459dd}
.v27-schedule-teaser{background:#fff}.v27-schedule-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.v27-schedule-mini{background:#fbfcfe;border:1px solid #e3e8f1;border-radius:17px;padding:18px}.v27-schedule-mini>span{display:inline-block;border-radius:999px;padding:6px 8px;font-size:8px;font-weight:900}.v27-schedule-mini>span.aptis{background:#e9edff;color:#4c61e4}.v27-schedule-mini>span.vstep{background:#e7f7f1;color:#168d69}.v27-schedule-mini strong{display:block;font-size:20px;margin:15px 0 6px}.v27-schedule-mini p{font-size:11px;color:#566176;margin:0 0 7px}.v27-schedule-mini small{font-size:10px;color:#8991a2}.v27-schedule-mini em{float:right;font-style:normal;background:#eaf8ef;color:#278158;border-radius:999px;padding:5px 7px;font-size:8px;font-weight:900}
.v27-process{background:#f6f8fc}.v27-process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.v27-process-grid>div{position:relative;background:#fff;border:1px solid #e4e8f0;border-radius:18px;padding:23px}.v27-process-grid i{position:absolute;right:16px;top:13px;font-style:normal;font-size:26px;font-weight:900;color:#eef1f7}.v27-process-grid>div>span{width:43px;height:43px;border-radius:12px;background:#eef1ff;color:#5267e7;display:grid;place-items:center;font-size:19px}.v27-process-grid h3{font-size:17px;margin:24px 0 8px}.v27-process-grid p{font-size:12px;color:#778196;line-height:1.65}
.v27-final-cta{margin-top:70px;margin-bottom:80px;background:linear-gradient(135deg,#111b35,#1d2950);color:#fff;border-radius:25px;padding:40px 44px;display:flex;justify-content:space-between;align-items:center;gap:35px;box-shadow:0 25px 60px rgba(20,30,60,.18)}.v27-final-cta span{font-size:9px;font-weight:900;letter-spacing:.14em;color:#99aaff}.v27-final-cta h2{font-size:30px;margin:8px 0}.v27-final-cta p{margin:0;color:#b6c0d4}

/* V27 admin content management */
.v27-admin-title{align-items:flex-start}.v27-admin-editor-tabs{display:grid;grid-template-columns:repeat(2,minmax(0,230px));gap:12px;margin-bottom:20px}.v27-editor-summary{background:#fff;border:1px solid #e3e8f0;border-radius:15px;padding:14px;display:flex;align-items:center;gap:12px}.v27-editor-summary>span{width:38px;height:38px;border-radius:10px;background:#eef1ff;color:#5367e8;display:grid;place-items:center;font-weight:900}.v27-editor-summary b,.v27-editor-summary small{display:block}.v27-editor-summary b{font-size:13px}.v27-editor-summary small{font-size:9px;color:#818a9d;margin-top:3px}.v27-editor-section{margin:20px 0 34px}.v27-editor-head{margin-bottom:13px}.v27-editor-head>div{display:flex;gap:12px;align-items:center}.v27-editor-head>div>span{width:38px;height:38px;border-radius:10px;background:#15203d;color:#fff;display:grid;place-items:center;font-size:10px;font-weight:900}.v27-editor-head h2{font-size:20px;margin:0 0 3px}.v27-editor-head p{margin:0;color:#7b8497;font-size:11px}.v27-create-card{background:#fff;border:1px solid #e3e7ef;border-radius:17px;padding:20px;margin-bottom:13px}.v27-create-card h3{margin:0 0 15px;font-size:15px}.v27-content-list{display:grid;gap:10px}.v27-content-row{background:#fff;border:1px solid #e3e8f0;border-radius:16px;padding:13px;display:grid;grid-template-columns:110px 1fr 70px;gap:14px;align-items:start}.v27-content-preview{width:110px;height:110px;border-radius:12px;background:#eef1ff;overflow:hidden;display:grid;place-items:center;color:#5367e8;font-size:36px;font-weight:900}.v27-content-preview.teacher{height:135px}.v27-content-preview img{width:100%;height:100%;object-fit:cover}.v27-content-form{display:grid;gap:8px}.v27-content-status{display:flex;justify-content:space-between;align-items:center}.v27-content-status span{font-size:8px;font-weight:900;border-radius:999px;padding:5px 7px}.v27-content-status span.on{background:#e9f8ef;color:#218052}.v27-content-status span.off{background:#f2f3f6;color:#7d8493}.v27-two-fields{display:grid;grid-template-columns:1fr 1fr;gap:8px}.v27-inline-fields{display:grid;grid-template-columns:1fr 90px 120px;gap:8px;align-items:end}.v27-content-form input,.v27-content-form textarea{width:100%;padding:9px 10px;border:1px solid #dfe4ee;border-radius:8px}.v27-content-form textarea{min-height:70px}.v27-content-form label{font-size:9px;color:#737d91}.v27-delete-form{align-self:end}.v27-admin-empty{background:#fff;border:1px dashed #d9deea;border-radius:14px;padding:22px;text-align:center;color:#8790a1;font-size:11px}.v27-switch-row{display:flex!important;align-items:center;gap:7px}.v27-switch-row input{width:auto!important}
.quick-grid{grid-template-columns:1fr 1fr}

/* Header polish */
.topbar{backdrop-filter:saturate(1.2) blur(12px);background:rgba(255,255,255,.94)!important;border-bottom:1px solid #e7ebf3!important}.brand b{letter-spacing:.015em}.mainnav a{font-weight:750!important}.mainnav a:hover{color:#5367e8}

/* responsive */
@media(max-width:1050px){.v27-hero-grid{grid-template-columns:1fr;gap:35px}.v27-hero-copy{max-width:none}.v27-hero-stage{min-height:430px}.v27-course-grid{grid-template-columns:1fr 1fr}.v27-feedback-grid,.v27-teacher-grid{grid-template-columns:1fr 1fr}.v27-process-grid{grid-template-columns:1fr 1fr}.v27-strip{grid-template-columns:1fr 1fr}.v27-strip div:nth-child(2){border-right:0}.v27-strip div:nth-child(-n+2){border-bottom:1px solid #edf0f5}}
@media(max-width:760px){.v27-hero{padding:55px 0}.v27-hero-copy h1{font-size:42px}.v27-section{padding:60px 0}.v27-section-head{align-items:flex-start;flex-direction:column}.v27-section-head h2{font-size:31px}.v27-feedback-grid,.v27-teacher-grid,.v27-course-grid,.v27-schedule-grid,.v27-process-grid{grid-template-columns:1fr}.v27-hero-stage{min-height:380px}.v27-dashboard-card{transform:none}.v27-float-card{display:none}.v27-trust-row{gap:18px;flex-wrap:wrap}.v27-final-cta{flex-direction:column;align-items:flex-start;padding:28px}.v27-content-row{grid-template-columns:80px 1fr}.v27-content-preview{width:80px;height:80px}.v27-delete-form{grid-column:2}.v27-two-fields,.v27-inline-fields{grid-template-columns:1fr}.v27-admin-editor-tabs{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.v27-hero-copy h1{font-size:36px}.v27-hero-actions{flex-direction:column}.v27-strip{grid-template-columns:1fr}.v27-strip div{border-right:0!important;border-bottom:1px solid #edf0f5}.v27-strip div:last-child{border-bottom:0}.v27-dash-stats{grid-template-columns:1fr}.v27-program{grid-template-columns:40px 1fr}.v27-program em{grid-column:2}.v27-admin-editor-tabs{grid-template-columns:1fr}.v27-content-row{grid-template-columns:1fr}.v27-content-preview,.v27-content-preview.teacher{width:100%;height:180px}.v27-delete-form{grid-column:1}}

/* V28 Commercial Home Upgrade */
.v28-hero{position:relative;overflow:hidden;background:linear-gradient(120deg,#f8fbff 0%,#edf4ff 50%,#f4efff 100%);padding:82px 0 70px;border-bottom:1px solid #e3e9f3}.v28-hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(96,111,170,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(96,111,170,.04) 1px,transparent 1px);background-size:42px 42px}.v28-hero-shape{position:absolute;border-radius:50%;filter:blur(3px)}.v28-hero-shape.one{width:430px;height:430px;background:rgba(82,102,234,.1);right:-100px;top:-150px}.v28-hero-shape.two{width:280px;height:280px;background:rgba(138,91,220,.09);left:42%;bottom:-190px}.v28-hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.02fr .98fr;gap:70px;align-items:center}.v28-eyebrow{font-size:10px;font-weight:900;letter-spacing:.12em;color:#60708f}.v28-eyebrow span{background:#15213c;color:#fff;padding:6px 9px;border-radius:999px;margin-right:7px}.v28-hero-copy h1{font-size:56px;line-height:1.06;letter-spacing:-.045em;color:#111a2e;margin:20px 0}.v28-hero-copy h1 strong{color:#4c60e8}.v28-hero-copy>p{font-size:17px;line-height:1.72;color:#647087;max-width:620px}.v28-proof-points{display:grid;gap:10px;margin:25px 0}.v28-proof-points div{display:flex;align-items:center;gap:9px;font-size:13px;color:#3d4960}.v28-proof-points b{width:23px;height:23px;border-radius:50%;background:#e8f7ef;color:#1c945d;display:grid;place-items:center;font-size:11px}.v28-hero-actions{display:flex;gap:10px;margin-top:28px}.v28-btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 19px;border-radius:12px;font-size:12px;font-weight:900}.v28-btn.primary{background:linear-gradient(135deg,#415bea,#6555db);color:#fff;box-shadow:0 15px 28px rgba(68,86,216,.2)}.v28-btn.secondary{background:#fff;border:1px solid #d9e0ec;color:#1b2740}.v28-btn.dark{background:#111c35;color:#fff;margin-top:20px}.v28-microtrust{display:flex;gap:18px;flex-wrap:wrap;margin-top:25px;color:#7d8799;font-size:10px}.v28-hero-panel{background:#fff;border:1px solid #dfe5ef;border-radius:25px;padding:23px;box-shadow:0 28px 70px rgba(29,42,80,.14)}.v28-panel-title{padding-bottom:18px;border-bottom:1px solid #edf0f5}.v28-panel-title span,.v28-panel-title b{display:block}.v28-panel-title span{font-size:9px;font-weight:900;letter-spacing:.11em;color:#586ae6}.v28-panel-title b{font-size:20px;margin-top:7px}.v28-panel-program{display:grid;grid-template-columns:48px 1fr 30px;gap:13px;align-items:center;padding:16px 0;border-bottom:1px solid #eef1f5}.v28-program-badge{width:48px;height:48px;border-radius:13px;display:grid;place-items:center;font-size:17px;font-weight:900}.v28-panel-program.aptis .v28-program-badge{background:#e9edff;color:#4e62e7}.v28-panel-program.vstep .v28-program-badge{background:#e8f7f1;color:#168d68}.v28-panel-program small{font-size:8px;color:#8a93a4;font-weight:900}.v28-panel-program h3{font-size:16px;margin:3px 0}.v28-panel-program p{font-size:9px;color:#7b8497;margin:0}.v28-panel-program>span{color:#8c95a7}.v28-panel-bottom{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;padding-top:15px}.v28-panel-bottom div{background:#f6f8fc;border-radius:11px;padding:11px}.v28-panel-bottom strong,.v28-panel-bottom small{display:block}.v28-panel-bottom strong{font-size:17px}.v28-panel-bottom small{font-size:8px;color:#858ea1;margin-top:3px}
.v28-audience{padding:72px 0;background:#fff}.v28-center-head{text-align:center;max-width:760px;margin:0 auto 32px}.v28-center-head>span{font-size:9px;font-weight:900;letter-spacing:.14em;color:#5367e6}.v28-center-head h2{font-size:36px;letter-spacing:-.035em;margin:9px 0}.v28-center-head p{color:#778196;line-height:1.65}.v28-audience-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:13px}.v28-audience-grid article{border:1px solid #e3e8f1;border-radius:17px;padding:20px;background:#fbfcfe}.v28-audience-grid article>span{font-size:25px}.v28-audience-grid h3{font-size:16px;margin:19px 0 7px}.v28-audience-grid p{font-size:11px;line-height:1.65;color:#7a8498}
.v28-programs{padding:80px 0;background:#f5f7fb}.v28-programs-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.v28-program-card{position:relative;background:#fff;border-radius:22px;padding:28px;border:1px solid #e2e6ef;overflow:hidden}.v28-program-card:before{content:"";position:absolute;left:0;top:0;bottom:0;width:5px;background:#5669eb}.v28-program-card.vstep:before{background:#18a477}.v28-program-label{font-size:9px;font-weight:900;letter-spacing:.12em;color:#5366e3}.v28-program-card.vstep .v28-program-label{color:#168d69}.v28-program-card h3{font-size:27px;margin:10px 0}.v28-program-card>p{color:#727d91;line-height:1.7}.v28-checklist{display:grid;gap:9px;margin:22px 0}.v28-checklist span{font-size:12px;color:#3f4b61}.v28-program-card>a{font-size:11px;font-weight:900;color:#4c61e1}
.v28-why{padding:82px 0;background:#0e1830;color:#fff}.v28-why-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px;align-items:start}.v28-why-copy>span{font-size:9px;font-weight:900;letter-spacing:.13em;color:#9fb0ff}.v28-why-copy h2{font-size:38px;line-height:1.16;letter-spacing:-.035em;margin:12px 0}.v28-why-copy p{color:#b2bdd1;line-height:1.7}.v28-why-list{display:grid;grid-template-columns:1fr 1fr;gap:11px}.v28-why-list>div{border:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.045);border-radius:16px;padding:19px}.v28-why-list b{font-size:10px;color:#93a5ff}.v28-why-list h3{font-size:16px;margin:15px 0 6px}.v28-why-list p{font-size:11px;color:#aeb8ca;line-height:1.6}
.v28-faq{padding:85px 0;background:#f6f8fc}.v28-faq-grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:55px}.v28-faq-grid>div:first-child>span{font-size:9px;font-weight:900;color:#5567e5;letter-spacing:.13em}.v28-faq-grid h2{font-size:34px;line-height:1.18;margin:10px 0}.v28-faq-grid>div:first-child p{color:#778196;line-height:1.65}.v28-faq-list details{background:#fff;border:1px solid #e2e7f0;border-radius:14px;padding:15px 17px;margin-bottom:9px}.v28-faq-list summary{font-size:13px;font-weight:900;cursor:pointer}.v28-faq-list p{font-size:11px;line-height:1.65;color:#778196;margin-bottom:0}
@media(max-width:1050px){.v28-hero-grid,.v28-why-grid,.v28-faq-grid{grid-template-columns:1fr}.v28-audience-grid{grid-template-columns:1fr 1fr}.v28-why-list{grid-template-columns:1fr 1fr}}
@media(max-width:700px){.v28-hero{padding:55px 0}.v28-hero-copy h1{font-size:39px}.v28-programs-grid,.v28-audience-grid,.v28-why-list{grid-template-columns:1fr}.v28-hero-actions{flex-direction:column}.v28-panel-bottom{grid-template-columns:1fr}.v28-center-head h2{font-size:30px}}


/* ===========================
   V28.1 — TYPOGRAPHY & READABILITY UPGRADE
   =========================== */

/* Global */
body{font-size:16px;line-height:1.6}
.shell{max-width:1240px}

/* Top navigation */
.brand b{font-size:19px!important}
.mainnav a{font-size:15px!important;line-height:1.25!important}
.nav-actions .btn,
.nav-actions a{font-size:14px!important}
.topbar .brand-mark{font-size:18px!important}

/* V28 Hero */
.v28-eyebrow{font-size:12px!important;letter-spacing:.1em}
.v28-eyebrow span{font-size:11px!important;padding:7px 10px}
.v28-hero-copy h1{font-size:60px!important;line-height:1.06}
.v28-hero-copy>p{font-size:18px!important;line-height:1.75}
.v28-proof-points div{font-size:15px!important}
.v28-proof-points b{font-size:12px!important;width:25px;height:25px}
.v28-btn{font-size:14px!important;padding:15px 21px!important}
.v28-microtrust{font-size:12px!important;gap:22px}

.v28-panel-title span{font-size:11px!important}
.v28-panel-title b{font-size:22px!important}
.v28-panel-program small{font-size:10px!important}
.v28-panel-program h3{font-size:18px!important}
.v28-panel-program p{font-size:11px!important;line-height:1.55}
.v28-panel-program>span{font-size:20px}
.v28-panel-bottom strong{font-size:19px!important}
.v28-panel-bottom small{font-size:10px!important;line-height:1.35}

/* Main section headings */
.v28-center-head>span,
.v27-section-head>div>span,
.v28-why-copy>span,
.v28-faq-grid>div:first-child>span{font-size:11px!important;letter-spacing:.12em}
.v28-center-head h2,
.v27-section-head h2{font-size:40px!important}
.v28-center-head p,
.v27-section-head p{font-size:16px!important;line-height:1.7}
.v27-text-link{font-size:14px!important}

/* Audience cards */
.v28-audience-grid article>span{font-size:30px!important}
.v28-audience-grid h3{font-size:18px!important}
.v28-audience-grid p{font-size:14px!important;line-height:1.65}

/* Program cards */
.v28-program-label{font-size:11px!important}
.v28-program-card h3{font-size:30px!important}
.v28-program-card>p{font-size:15px!important;line-height:1.7}
.v28-checklist span{font-size:14px!important}
.v28-program-card>a{font-size:14px!important}

/* Feedback */
.v27-result-pill{font-size:10px!important;padding:8px 10px}
.v27-feedback-copy h3{font-size:21px!important}
.v27-feedback-copy p{font-size:14px!important;line-height:1.7}
.v27-feedback-author b{font-size:13px!important}

/* Teacher profiles */
.v27-teacher-photo>span{font-size:11px!important}
.v27-teacher-info h3{font-size:24px!important}
.v27-teacher-info b{font-size:13px!important}
.v27-teacher-info p{font-size:14px!important;line-height:1.7}

/* Why Diamond Edu */
.v28-why-copy h2{font-size:42px!important}
.v28-why-copy p{font-size:16px!important;line-height:1.75}
.v28-why-list b{font-size:12px!important}
.v28-why-list h3{font-size:18px!important}
.v28-why-list p{font-size:14px!important;line-height:1.65}

/* Course cards */
.v27-course-top>span{font-size:11px!important}
.v27-course-top em{font-size:10px!important}
.v27-course-card h3{font-size:22px!important}
.v27-course-card>p{font-size:14px!important;line-height:1.65}
.v27-course-meta{font-size:12px!important}
.v27-price-row small{font-size:13px!important}
.v27-price-row strong{font-size:25px!important}
.v27-promo{font-size:11px!important}
.v27-course-link{font-size:13px!important}

/* Exam schedule */
.v27-schedule-mini>span{font-size:10px!important}
.v27-schedule-mini strong{font-size:22px!important}
.v27-schedule-mini p{font-size:13px!important}
.v27-schedule-mini small{font-size:12px!important}
.v27-schedule-mini em{font-size:10px!important}

/* Process */
.v27-process-grid i{font-size:30px!important}
.v27-process-grid h3{font-size:19px!important}
.v27-process-grid p{font-size:14px!important;line-height:1.65}

/* FAQ */
.v28-faq-grid h2{font-size:38px!important}
.v28-faq-grid>div:first-child p{font-size:15px!important}
.v28-faq-list summary{font-size:15px!important}
.v28-faq-list p{font-size:14px!important;line-height:1.7}

/* Final CTA */
.v27-final-cta span{font-size:11px!important}
.v27-final-cta h2{font-size:33px!important}
.v27-final-cta p{font-size:15px!important}

/* Footer */
.site-footer,
.site-footer a,
.site-footer p,
.site-footer li{font-size:13px!important;line-height:1.65}
.site-footer h4{font-size:15px!important}

/* Public pages and cards generally */
.page-hero p,
.section-head p,
.course-card p,
.card p{font-size:15px}
.page-hero h1{font-size:48px}

/* Responsive refinements */
@media(max-width:1050px){
  .mainnav a{font-size:14px!important}
  .v28-hero-copy h1{font-size:52px!important}
}
@media(max-width:760px){
  body{font-size:15px}
  .brand b{font-size:17px!important}
  .mainnav a{font-size:14px!important}
  .v28-eyebrow{font-size:10px!important}
  .v28-hero-copy h1{font-size:41px!important}
  .v28-hero-copy>p{font-size:16px!important}
  .v28-proof-points div{font-size:14px!important}
  .v28-btn{font-size:14px!important}
  .v28-center-head h2,.v27-section-head h2{font-size:32px!important}
  .v28-program-card h3{font-size:26px!important}
  .v28-why-copy h2{font-size:34px!important}
  .v28-faq-grid h2{font-size:32px!important}
}
@media(max-width:520px){
  .v28-hero-copy h1{font-size:36px!important}
  .v28-hero-copy>p{font-size:16px!important}
  .v28-center-head p,.v27-section-head p{font-size:15px!important}
}


/* ===========================
   V28.2 — CLEAN PRICING + LARGER TYPOGRAPHY
   =========================== */

/* Remove unnecessary savings strips / raw-value badges */
.v27-promo{display:none!important}
.v27-course-top em:empty{display:none!important}

/* Stronger global readability */
body{font-size:17px!important}
.mainnav a{font-size:16px!important}
.brand b{font-size:20px!important}
.nav-actions a,.nav-actions .btn{font-size:15px!important}

/* Hero */
.v28-eyebrow{font-size:13px!important}
.v28-hero-copy>p{font-size:19px!important}
.v28-proof-points div{font-size:16px!important}
.v28-microtrust{font-size:13px!important}
.v28-panel-title span{font-size:12px!important}
.v28-panel-program small{font-size:11px!important}
.v28-panel-program p{font-size:13px!important}
.v28-panel-bottom small{font-size:11px!important}

/* Section text */
.v28-center-head>span,.v27-section-head>div>span,.v28-why-copy>span,.v28-faq-grid>div:first-child>span{font-size:12px!important}
.v28-center-head p,.v27-section-head p{font-size:17px!important}
.v27-text-link{font-size:15px!important}

/* Cards */
.v28-audience-grid p{font-size:15px!important}
.v28-program-card>p{font-size:16px!important}
.v28-checklist span{font-size:15px!important}
.v27-feedback-copy p{font-size:15px!important}
.v27-teacher-info p{font-size:15px!important}
.v28-why-copy p{font-size:17px!important}
.v28-why-list p{font-size:15px!important}

/* Course pricing cards */
.v27-course-top>span{font-size:12px!important}
.v27-course-card h3{font-size:23px!important;line-height:1.25}
.v27-course-card>p{font-size:15px!important;line-height:1.7}
.v27-course-meta{font-size:13px!important}
.v27-price-row small{font-size:14px!important;color:#8a93a4}
.v27-price-row strong{font-size:27px!important;letter-spacing:-.02em}
.v27-course-link{font-size:14px!important}

/* Supporting sections */
.v27-schedule-mini p{font-size:14px!important}
.v27-schedule-mini small{font-size:13px!important}
.v27-process-grid p{font-size:15px!important}
.v28-faq-grid>div:first-child p{font-size:16px!important}
.v28-faq-list summary{font-size:16px!important}
.v28-faq-list p{font-size:15px!important}
.v27-final-cta p{font-size:16px!important}
.site-footer,.site-footer a,.site-footer p,.site-footer li{font-size:14px!important}

/* Mobile stays comfortably readable without becoming oversized */
@media(max-width:760px){
  body{font-size:16px!important}
  .mainnav a{font-size:15px!important}
  .v28-hero-copy>p{font-size:17px!important}
  .v28-proof-points div{font-size:15px!important}
  .v28-center-head p,.v27-section-head p{font-size:16px!important}
  .v27-course-card>p{font-size:15px!important}
}


/* ===========================
   V28.3 — INTERACTION + FLOATING CONTACT
   =========================== */

/* Soft interaction system */
.v283-interactive{
  position:relative;
  isolation:isolate;
  overflow:hidden;
  transition:transform .26s cubic-bezier(.2,.75,.2,1),
             box-shadow .26s ease,
             border-color .26s ease,
             background-color .26s ease!important;
}
.v283-interactive::after{
  content:"";
  position:absolute;
  z-index:-1;
  inset:0;
  pointer-events:none;
  opacity:0;
  transition:opacity .28s ease;
  background:
    radial-gradient(230px circle at var(--spot-x,50%) var(--spot-y,50%),
      rgba(91,111,244,.16),
      rgba(91,111,244,.055) 38%,
      transparent 72%);
}
.v283-interactive:hover{
  transform:translateY(-5px) scale(1.008);
  border-color:rgba(93,111,226,.28)!important;
  box-shadow:0 22px 48px rgba(28,42,80,.13)!important;
}
.v283-interactive:hover::after{opacity:1}
.v28-why .v283-interactive::after,
.v27-teachers .v283-interactive::after{
  background:radial-gradient(240px circle at var(--spot-x,50%) var(--spot-y,50%),
    rgba(126,147,255,.18),rgba(126,147,255,.05) 38%,transparent 72%);
}
.v28-why .v283-interactive:hover,
.v27-teachers .v283-interactive:hover{
  border-color:rgba(152,169,255,.28)!important;
  box-shadow:0 22px 48px rgba(0,0,0,.22)!important;
}
.v28-btn,.v27-course-link,.v27-text-link,.accountnav a,.mainnav a{
  transition:transform .2s ease,color .2s ease,background .2s ease,box-shadow .2s ease,opacity .2s ease
}
.v28-btn:hover{transform:translateY(-2px);box-shadow:0 13px 25px rgba(47,62,135,.18)}
.v27-course-link:hover,.v27-text-link:hover{transform:translateX(3px)}
.mainnav a:hover{transform:translateY(-1px)}

/* Floating contact dock */
.v283-contact-dock{
  position:fixed;
  right:22px;
  bottom:22px;
  z-index:1200;
  display:flex;
  flex-direction:column;
  align-items:flex-end;
  gap:9px;
}
.v283-contact-item{
  height:54px;
  display:flex;
  flex-direction:row-reverse;
  align-items:center;
  gap:0;
  color:#fff;
  text-decoration:none;
  border-radius:16px;
  filter:drop-shadow(0 12px 24px rgba(22,32,64,.2));
}
.v283-contact-icon{
  position:relative;
  z-index:2;
  width:54px;height:54px;
  border-radius:16px;
  display:grid;
  place-items:center;
  font-weight:950;
  font-size:21px;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.16);
  transition:transform .22s ease,border-radius .22s ease;
}
.v283-contact-item.phone .v283-contact-icon{background:linear-gradient(135deg,#29a768,#158c55)}
.v283-contact-item.zalo .v283-contact-icon{background:linear-gradient(135deg,#1877f2,#075dc8)}
.v283-contact-item.chat .v283-contact-icon{background:linear-gradient(135deg,#6657e8,#4b58de)}
.v283-contact-label{
  width:0;
  opacity:0;
  overflow:hidden;
  white-space:nowrap;
  background:#111a30;
  border-radius:13px 0 0 13px;
  padding:9px 0;
  transform:translateX(8px);
  transition:width .25s ease,opacity .2s ease,padding .25s ease,transform .25s ease;
  box-shadow:0 10px 25px rgba(19,28,52,.18);
}
.v283-contact-label b,.v283-contact-label small{display:block}
.v283-contact-label b{font-size:12px;color:#fff}
.v283-contact-label small{font-size:10px;color:#aeb9ce;margin-top:2px}
.v283-contact-item:hover .v283-contact-label{
  width:132px;
  opacity:1;
  padding:9px 12px;
  transform:translateX(0);
}
.v283-contact-item:hover .v283-contact-icon{
  transform:scale(1.06);
  border-radius:0 16px 16px 0;
}
.v283-contact-item:focus-visible{outline:3px solid rgba(84,105,239,.3);outline-offset:4px}

/* Admin contact editor */
.v283-admin-contact{margin-top:14px}
.v283-admin-contact-head{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:18px}
.v283-admin-contact-head span{font-size:9px;font-weight:900;letter-spacing:.12em;color:#5266e4}
.v283-admin-contact-head h2{margin:4px 0;font-size:20px}
.v283-admin-contact-head p{margin:0;color:#7a8496;font-size:11px}
.v283-mini-dock{display:flex;gap:5px}
.v283-mini-dock i{font-style:normal;width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:#eef1ff;color:#5266e5;font-weight:900}
.v283-toggle{display:flex!important;align-items:center;gap:8px!important}
.v283-toggle input{width:auto!important}

/* Respect reduced-motion preference */
@media(prefers-reduced-motion:reduce){
  .v283-interactive,.v28-btn,.v27-course-link,.v27-text-link,.accountnav a,.mainnav a,
  .v283-contact-icon,.v283-contact-label{transition:none!important}
  .v283-interactive:hover,.v28-btn:hover,.mainnav a:hover{transform:none!important}
  .v283-interactive::after{display:none!important}
}

/* Mobile contact dock: compact and tap-friendly */
@media(max-width:760px){
  .v283-contact-dock{right:12px;bottom:14px;gap:7px}
  .v283-contact-item,.v283-contact-icon{width:48px;height:48px}
  .v283-contact-icon{font-size:18px;border-radius:14px}
  .v283-contact-label{display:none}
  .v283-contact-item:hover .v283-contact-icon{border-radius:14px;transform:none}
  .v283-interactive:hover{transform:none}
}


/* ===========================
   V28.4 — PREMIUM CONTACT DOCK
   =========================== */

/* Hide legacy V28.3 dock styles if cached markup somehow remains */
.v283-contact-dock{display:none!important}

.v284-contact-dock{
  position:fixed;
  right:22px;
  bottom:22px;
  z-index:1400;
  display:flex;
  flex-direction:column;
  align-items:flex-end;
  gap:10px;
}
.v284-contact-item{
  display:flex;
  align-items:center;
  justify-content:flex-end;
  color:#fff;
  text-decoration:none;
  height:58px;
  border-radius:18px;
  filter:drop-shadow(0 12px 26px rgba(22,32,64,.18));
}
.v284-contact-icon{
  width:58px;height:58px;
  border-radius:18px;
  display:grid;
  place-items:center;
  position:relative;
  z-index:2;
  border:1px solid rgba(255,255,255,.22);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.18),0 10px 26px rgba(20,30,60,.14);
  transform-origin:center;
  transition:
    transform .28s cubic-bezier(.2,.8,.2,1),
    box-shadow .28s ease,
    border-radius .28s ease,
    filter .28s ease;
}
.v284-contact-icon svg{
  width:26px;height:26px;
  fill:none;
  stroke:#fff;
  stroke-width:1.9;
  stroke-linecap:round;
  stroke-linejoin:round;
}
.v284-contact-item.phone .v284-contact-icon{background:linear-gradient(135deg,#31b36f,#118653)}
.v284-contact-item.zalo .v284-contact-icon{background:linear-gradient(135deg,#1c82ff,#0962d4)}
.v284-contact-item.chat .v284-contact-icon{background:linear-gradient(135deg,#7c68f2,#514fe2)}
.v284-contact-item.facebook .v284-contact-icon{background:linear-gradient(135deg,#1877f2,#0d55b6)}

.v284-contact-item.zalo .v284-contact-icon svg{stroke:#fff;stroke-width:1.6}
.v284-contact-item.zalo .v284-contact-icon svg rect{fill:none}
.v284-contact-item.facebook .v284-contact-icon svg{fill:#fff;stroke:none;width:27px;height:27px}

.v284-contact-label{
  width:0;
  opacity:0;
  overflow:hidden;
  white-space:nowrap;
  background:rgba(15,24,46,.96);
  backdrop-filter:blur(10px);
  border:1px solid rgba(255,255,255,.08);
  border-right:0;
  border-radius:15px 0 0 15px;
  padding:0;
  transform:translateX(9px) scale(.98);
  transition:
    width .28s cubic-bezier(.2,.8,.2,1),
    opacity .22s ease,
    padding .28s ease,
    transform .28s ease;
  box-shadow:0 10px 28px rgba(20,30,60,.18);
}
.v284-contact-label b,.v284-contact-label small{display:block}
.v284-contact-label b{font-size:13px;color:#fff;line-height:1.25}
.v284-contact-label small{font-size:10px;color:#b5bfd2;margin-top:3px}
.v284-contact-item:hover .v284-contact-label{
  width:152px;
  opacity:1;
  padding:10px 13px;
  transform:translateX(0) scale(1);
}
.v284-contact-item:hover .v284-contact-icon{
  transform:scale(1.15);
  border-radius:20px;
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.22),
    0 15px 34px rgba(29,42,84,.26);
  filter:saturate(1.1) brightness(1.04);
}
.v284-contact-item.phone:hover .v284-contact-icon{box-shadow:0 15px 34px rgba(28,161,93,.3)}
.v284-contact-item.zalo:hover .v284-contact-icon{box-shadow:0 15px 34px rgba(22,111,224,.3)}
.v284-contact-item.chat:hover .v284-contact-icon{box-shadow:0 15px 34px rgba(91,79,226,.3)}
.v284-contact-item.facebook:hover .v284-contact-icon{box-shadow:0 15px 34px rgba(24,119,242,.3)}
.v284-contact-item:focus-visible{outline:3px solid rgba(83,103,232,.28);outline-offset:4px}

@media(prefers-reduced-motion:reduce){
  .v284-contact-icon,.v284-contact-label{transition:none!important}
  .v284-contact-item:hover .v284-contact-icon{transform:none!important}
}
@media(max-width:760px){
  .v284-contact-dock{right:12px;bottom:14px;gap:8px}
  .v284-contact-item,.v284-contact-icon{width:50px;height:50px}
  .v284-contact-icon{border-radius:15px}
  .v284-contact-icon svg{width:23px;height:23px}
  .v284-contact-label{display:none}
  .v284-contact-item:hover .v284-contact-icon{transform:none;border-radius:15px}
}


/* ===========================
   V28.4.1 — CONTACT PAGE REDESIGN
   =========================== */
.v2841-contact-hero{
  background:linear-gradient(120deg,#f7f9ff 0%,#eef3ff 58%,#f6f2ff 100%);
  border-bottom:1px solid #e4e9f2;
  padding:68px 0 58px;
}
.v2841-contact-hero .shell{max-width:1180px}
.v2841-contact-kicker{font-size:12px;font-weight:900;letter-spacing:.13em;color:#5367e8}
.v2841-contact-hero h1{font-size:46px;line-height:1.08;letter-spacing:-.04em;margin:10px 0 14px;color:#121b30;max-width:760px}
.v2841-contact-hero p{font-size:17px;line-height:1.7;color:#6f7a8f;max-width:760px;margin:0}

.v2841-contact-section{padding:70px 0 86px;background:#f7f8fb}
.v2841-contact-grid{display:grid;grid-template-columns:.88fr 1.12fr;gap:24px;align-items:stretch;max-width:1180px}
.v2841-contact-info{
  background:linear-gradient(145deg,#111b35,#1a284f);
  color:#fff;
  border-radius:24px;
  padding:34px;
  box-shadow:0 24px 55px rgba(20,30,60,.14);
}
.v2841-info-badge{display:inline-flex;padding:7px 10px;border-radius:999px;background:rgba(255,255,255,.08);color:#aebcff;font-size:10px;font-weight:900;letter-spacing:.12em}
.v2841-contact-info h2{font-size:32px;line-height:1.16;letter-spacing:-.03em;margin:16px 0 12px}
.v2841-contact-info>p{font-size:15px;line-height:1.75;color:#bac4d7;margin:0 0 27px}
.v2841-info-list{display:grid;gap:10px}
.v2841-info-list>div{display:grid;grid-template-columns:45px 1fr;gap:12px;align-items:center;padding:13px;border:1px solid rgba(255,255,255,.08);background:rgba(255,255,255,.045);border-radius:14px}
.v2841-info-list>div>span{width:45px;height:45px;border-radius:12px;background:rgba(255,255,255,.08);display:grid;place-items:center;font-weight:900;color:#c7d1ff}
.v2841-info-list small,.v2841-info-list b{display:block}
.v2841-info-list small{font-size:10px;color:#8fa0bf}
.v2841-info-list b{font-size:13px;margin-top:3px;color:#fff}
.v2841-contact-note{margin-top:23px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);display:grid;gap:8px}
.v2841-contact-note b{font-size:14px;margin-bottom:2px}
.v2841-contact-note span{font-size:12px;color:#b9c3d5}

.v2841-contact-card{
  background:#fff;
  border:1px solid #e2e7ef;
  border-radius:24px;
  padding:34px;
  box-shadow:0 22px 50px rgba(31,42,74,.08);
}
.v2841-form-head>span{font-size:11px;font-weight:900;letter-spacing:.12em;color:#5266e6}
.v2841-form-head h2{font-size:31px;letter-spacing:-.03em;margin:8px 0 7px;color:#121b30}
.v2841-form-head p{font-size:14px;color:#7a8497;margin:0 0 25px}
.v2841-contact-form{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.v2841-contact-form label{display:grid;gap:7px;font-size:13px;font-weight:800;color:#303a4f}
.v2841-contact-form input,.v2841-contact-form select{
  width:100%;
  height:50px;
  border:1px solid #dce2ec;
  background:#fbfcfe;
  border-radius:12px;
  padding:0 14px;
  font-size:14px;
  color:#17213a;
  outline:none;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.v2841-contact-form input:focus,.v2841-contact-form select:focus{
  border-color:#7585ef;
  background:#fff;
  box-shadow:0 0 0 4px rgba(84,103,232,.09);
}
.v2841-submit{
  grid-column:1/-1;
  border:0;
  min-height:52px;
  border-radius:13px;
  background:linear-gradient(135deg,#435ced,#6555dd);
  color:#fff;
  font-size:14px;
  font-weight:900;
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:11px;
  margin-top:3px;
  box-shadow:0 14px 28px rgba(70,87,221,.2);
  transition:transform .2s ease,box-shadow .2s ease;
}
.v2841-submit:hover{transform:translateY(-2px);box-shadow:0 18px 34px rgba(70,87,221,.26)}
.v2841-privacy{grid-column:1/-1;text-align:center;color:#8a93a4;font-size:11px}

@media(max-width:900px){
  .v2841-contact-grid{grid-template-columns:1fr}
}
@media(max-width:700px){
  .v2841-contact-hero{padding:48px 0 42px}
  .v2841-contact-hero h1{font-size:36px}
  .v2841-contact-hero p{font-size:16px}
  .v2841-contact-section{padding:45px 0 70px}
  .v2841-contact-info,.v2841-contact-card{padding:24px;border-radius:20px}
  .v2841-contact-info h2{font-size:28px}
  .v2841-contact-form{grid-template-columns:1fr}
  .v2841-submit,.v2841-privacy{grid-column:1}
}


/* ===========================
   V28.4.2 — CONTACT DOCK POLISH
   =========================== */

/* Bigger hover panels */
.v284-contact-label{
  min-height:58px;
}
.v284-contact-label b{
  font-size:18px!important;
  line-height:1.18!important;
  letter-spacing:-.01em;
}
.v284-contact-label small{
  font-size:14px!important;
  line-height:1.35!important;
  margin-top:4px!important;
}
.v284-contact-item:hover .v284-contact-label{
  width:220px!important;
  padding:13px 18px!important;
}
.v284-contact-item.phone:hover .v284-contact-label{
  width:245px!important;
}
.v284-contact-item.phone .v284-contact-label small{
  font-size:16px!important;
  font-weight:700;
  color:#d9e2f1;
}

/* Slightly larger premium buttons */
.v284-contact-item,
.v284-contact-icon{
  width:64px!important;
  height:64px!important;
}
.v284-contact-icon{
  border-radius:20px!important;
}
.v284-contact-icon svg{
  width:30px!important;
  height:30px!important;
}

/* Correct Zalo visual using user-provided logo */
.v284-contact-item.zalo .v284-contact-icon{
  background:#0d6efd!important;
  padding:0!important;
  overflow:hidden;
}
.v284-contact-item.zalo .v284-contact-icon img{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
  border-radius:20px;
}

/* Cleaner FB/chat/phone proportions */
.v284-contact-item.facebook .v284-contact-icon svg{
  width:31px!important;
  height:31px!important;
}
.v284-contact-item.chat .v284-contact-icon svg{
  width:29px!important;
  height:29px!important;
}
.v284-contact-item.phone .v284-contact-icon svg{
  width:31px!important;
  height:31px!important;
}

/* Stronger but smooth hover */
.v284-contact-item:hover .v284-contact-icon{
  transform:scale(1.18)!important;
  box-shadow:0 18px 38px rgba(28,42,84,.28)!important;
}
.v284-contact-item.phone:hover .v284-contact-icon{box-shadow:0 18px 40px rgba(28,161,93,.36)!important}
.v284-contact-item.zalo:hover .v284-contact-icon{box-shadow:0 18px 40px rgba(22,111,224,.36)!important}
.v284-contact-item.chat:hover .v284-contact-icon{box-shadow:0 18px 40px rgba(91,79,226,.34)!important}
.v284-contact-item.facebook:hover .v284-contact-icon{box-shadow:0 18px 40px rgba(24,119,242,.34)!important}

/* Mobile remains compact */
@media(max-width:760px){
  .v284-contact-item,.v284-contact-icon{
    width:52px!important;
    height:52px!important;
  }
  .v284-contact-icon{border-radius:16px!important}
  .v284-contact-item.zalo .v284-contact-icon img{border-radius:16px}
  .v284-contact-label{display:none!important}
}

/* V28.4.3 */
.v2843-contact-hero{background:linear-gradient(120deg,#f7f9ff,#eef3ff 58%,#f6f2ff);border-bottom:1px solid #e4e9f2;padding:58px 0 48px}
.v2843-contact-shell{max-width:900px!important}.v2843-contact-hero span{font-size:12px;font-weight:900;letter-spacing:.13em;color:#5367e8}.v2843-contact-hero h1{font-size:42px;line-height:1.1;letter-spacing:-.035em;margin:10px 0 12px;color:#111a30}.v2843-contact-hero p{font-size:17px;line-height:1.7;color:#6f7a8e;max-width:720px;margin:0}
.v2843-contact-section{padding:60px 0 85px;background:#f7f8fb}.v2843-contact-card{max-width:820px;margin:0 auto;background:#fff;border:1px solid #e2e7ef;border-radius:24px;padding:36px;box-shadow:0 22px 55px rgba(31,42,74,.09)}
.v2843-form-head{text-align:center;max-width:600px;margin:0 auto 28px}.v2843-form-head>span{font-size:11px;font-weight:900;letter-spacing:.12em;color:#5266e6}.v2843-form-head h2{font-size:32px;letter-spacing:-.03em;margin:8px 0}.v2843-form-head p{font-size:14px;color:#7b8497;margin:0}
.v2843-contact-form{display:grid;grid-template-columns:1fr 1fr;gap:17px}.v2843-contact-form label{display:grid;gap:7px;font-size:13px;font-weight:800;color:#303a4f}.v2843-contact-form input,.v2843-contact-form select{width:100%;height:52px;border:1px solid #dce2ec;background:#fbfcfe;border-radius:12px;padding:0 14px;font-size:15px;color:#17213a;outline:none}.v2843-contact-form input:focus,.v2843-contact-form select:focus{border-color:#7585ef;background:#fff;box-shadow:0 0 0 4px rgba(84,103,232,.09)}
.v2843-submit{grid-column:1/-1;border:0;min-height:54px;border-radius:13px;background:linear-gradient(135deg,#435ced,#6555dd);color:#fff;font-size:15px;font-weight:900;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:12px;box-shadow:0 14px 28px rgba(70,87,221,.2)}.v2843-privacy{grid-column:1/-1;text-align:center;color:#8a93a4;font-size:11px}

/* Floating dock hover must expand fully to the left */
.v284-contact-item{position:relative!important;width:auto!important;min-width:64px!important;justify-content:flex-end!important;overflow:visible!important}
.v284-contact-icon{flex:0 0 64px!important;position:relative!important;z-index:3!important}
.v284-contact-label{position:absolute!important;right:76px!important;top:50%!important;transform:translateY(-50%) translateX(10px) scale(.98)!important;z-index:2!important;width:0!important;max-width:none!important;opacity:0!important;overflow:hidden!important;border-radius:16px!important;border-right:1px solid rgba(255,255,255,.08)!important;pointer-events:none!important}
.v284-contact-item:hover .v284-contact-label{width:245px!important;opacity:1!important;padding:14px 18px!important;transform:translateY(-50%) translateX(0) scale(1)!important}
.v284-contact-item.phone:hover .v284-contact-label{width:285px!important}
.v284-contact-label b{font-size:20px!important;line-height:1.15!important}.v284-contact-label small{font-size:16px!important;line-height:1.3!important}.v284-contact-item.phone .v284-contact-label small{font-size:18px!important;font-weight:800!important;color:#eef3ff!important}
.v284-contact-dock{right:28px!important}
@media(max-width:760px){.v2843-contact-hero{padding:44px 0 38px}.v2843-contact-hero h1{font-size:34px}.v2843-contact-section{padding:42px 0 70px}.v2843-contact-card{padding:24px;border-radius:20px}.v2843-contact-form{grid-template-columns:1fr}.v2843-submit,.v2843-privacy{grid-column:1}.v284-contact-label{display:none!important}}


/* ===========================
   V28.5 — VISUAL CLARITY UPDATE
   =========================== */

/* 1. Remove leftover description spacing from homepage section headers */
.v27-section-head>div>p:empty,
.v28-center-head>p:empty{display:none!important}

/* 2. Equal spacing across menu items */
.mainnav{
  display:flex!important;
  align-items:center!important;
  gap:24px!important;
}
.mainnav a{
  margin:0!important;
  padding:10px 0!important;
  white-space:nowrap!important;
}
@media(max-width:1180px){
  .mainnav{gap:18px!important}
}
@media(max-width:980px){
  .mainnav{gap:14px!important}
}

/* 3. Course access status — visually distinct */
.course-status,
.status-pill,
.badge-status,
.enrollment-status,
[class*="status-open"],
[class*="status-locked"]{
  font-weight:900!important;
}
.course-card .status-open,
.dashboard-course .status-open,
.status-pill.open,
.badge-status.open,
.enrollment-status.open,
.course-status.open{
  color:#0f8a4b!important;
  background:#e8f8ef!important;
  border:1px solid #bce8ce!important;
}
.course-card .status-locked,
.dashboard-course .status-locked,
.status-pill.locked,
.badge-status.locked,
.enrollment-status.locked,
.course-status.locked{
  color:#c23b3b!important;
  background:#fff0f0!important;
  border:1px solid #f2c4c4!important;
}

/* broad fallback for existing "Đã mở/Đã khóa" badges */
.course-access.open,
.course-access.enabled,
.access-badge.open,
.access-badge.enabled{
  color:#0f8a4b!important;
  background:#e8f8ef!important;
}
.course-access.locked,
.course-access.disabled,
.access-badge.locked,
.access-badge.disabled{
  color:#c23b3b!important;
  background:#fff0f0!important;
}

/* 4. Rainbow DIAMOND EDU wordmark */
.v285-rainbow-brand{
  display:inline-block!important;
  background:linear-gradient(
    90deg,
    #ff3b30 0%,
    #ff9500 15%,
    #ffcc00 30%,
    #34c759 45%,
    #00a7ff 60%,
    #5856d6 78%,
    #af52de 100%
  )!important;
  -webkit-background-clip:text!important;
  background-clip:text!important;
  color:transparent!important;
  font-weight:950!important;
  letter-spacing:.02em!important;
}

/* 5. Header background clearly separated from page */
.topbar{
  background:linear-gradient(90deg,#eef3ff 0%,#f4f0ff 48%,#eef9f7 100%)!important;
  border-bottom:1px solid #d8dfed!important;
  box-shadow:0 6px 22px rgba(29,42,78,.07)!important;
  backdrop-filter:saturate(1.15) blur(10px)!important;
}
.topbar .shell{
  background:transparent!important;
}
.mainnav a{
  color:#24304b!important;
}
.mainnav a:hover{
  color:#4c61e7!important;
}

/* 6. Stronger contrast between page background and cards */
body{
  background:#eef2f8!important;
}
main,
.page-wrap,
.dashboard-page,
.v28-audience,
.v28-programs,
.v27-feedback-section,
.v27-courses-section,
.v27-schedule-teaser,
.v27-process,
.v2843-contact-section{
  background:#eef2f8!important;
}

/* White cards stand clearly above page */
.v27-feedback-card,
.v27-course-card,
.v27-schedule-mini,
.v28-audience-grid article,
.v28-program-card,
.v27-process-grid>div,
.v2843-contact-card,
.card,
.course-card,
.dashboard-card,
.stat-card,
.panel-card{
  background:#ffffff!important;
  border:1px solid #d9e0eb!important;
  box-shadow:0 10px 28px rgba(26,39,76,.08)!important;
}

/* Alternate subtle tones for different card families */
.v28-audience-grid article:nth-child(2n){
  background:#fbfaff!important;
}
.v27-course-card.vstep{
  background:#fbfffd!important;
}
.v27-course-card.aptis{
  background:#fcfcff!important;
}
.v27-feedback-card{
  background:#fffdfb!important;
}

/* Dashboard course cards */
.dashboard-course,
.dashboard .course-card,
.course-panel,
[class*="dashboard-course"]{
  background:#ffffff!important;
  border:1px solid #d9e0eb!important;
  box-shadow:0 9px 24px rgba(26,39,76,.07)!important;
}

/* Dark teacher section remains intentionally dark and distinct */
.v27-teachers{
  background:linear-gradient(135deg,#0b1429,#101c38 65%,#172246)!important;
}

/* Contact / forms */
input,select,textarea{
  background:#ffffff!important;
}

.v285-status-open{
  color:#0f8a4b!important;
  background:#e8f8ef!important;
  border:1px solid #bce8ce!important;
}
.v285-status-locked{
  color:#c23b3b!important;
  background:#fff0f0!important;
  border:1px solid #f2c4c4!important;
}


/* ===========================
   V28.6 — MENU / BRAND / BACKGROUND
   =========================== */

/* 1. MENU: one consistent rhythm for all main nav items */
.mainnav,
nav.mainnav,
[data-v286-mainnav="1"]{
  display:flex!important;
  align-items:center!important;
  justify-content:flex-start!important;
  gap:22px!important;
  column-gap:22px!important;
  row-gap:0!important;
}
.mainnav > *,
nav.mainnav > *,
[data-v286-mainnav="1"] > *{
  margin-left:0!important;
  margin-right:0!important;
}
.mainnav a,
nav.mainnav a,
[data-v286-mainnav="1"] a{
  margin:0!important;
  padding:10px 0!important;
  min-width:auto!important;
  width:auto!important;
  flex:0 0 auto!important;
  white-space:nowrap!important;
}

/* Neutralize any previous rule that pushes "Khóa học của tôi" away */
.mainnav a[href*="khoa"],
.mainnav a[href*="course"],
.mainnav a[href*="dashboard"],
.mainnav a[href*="lich-su"]{
  margin-left:0!important;
  margin-right:0!important;
}

/* Keep account/logout visually separate through the existing right-side action group only */
.nav-actions,
.accountnav{
  margin-left:auto!important;
}

/* 2. RAINBOW DIAMOND EDU — explicit, always visible */
.v286-rainbow-brand{
  display:inline-block!important;
  background-image:linear-gradient(
    90deg,
    #ff3b30 0%,
    #ff7a00 14%,
    #ffd60a 29%,
    #34c759 44%,
    #00a8ff 59%,
    #5856d6 76%,
    #af52de 100%
  )!important;
  background-size:100% 100%!important;
  -webkit-background-clip:text!important;
  background-clip:text!important;
  -webkit-text-fill-color:transparent!important;
  color:transparent!important;
  font-weight:950!important;
  letter-spacing:.015em!important;
}



/* 3. SITE BACKGROUND — blue-gray instead of white */
html,
body{
  background:#F1F4FA!important;
}
main,
.page-wrap,
.dashboard-page,
.public-page,
.v28-audience,
.v28-programs,
.v27-feedback-section,
.v27-courses-section,
.v27-schedule-teaser,
.v27-process,
.v2843-contact-section,
.v2841-contact-section{
  background:#F1F4FA!important;
}

/* keep cards bright so they stand out from the new page background */
.card,
.course-card,
.dashboard-card,
.stat-card,
.panel-card,
.v27-feedback-card,
.v27-course-card,
.v27-schedule-mini,
.v28-audience-grid article,
.v28-program-card,
.v27-process-grid>div,
.v2843-contact-card,
.v2841-contact-card{
  background:#FFFFFF!important;
}

/* Header gets its own slightly lavender tone, clearly separated from page */
.topbar{
  background:linear-gradient(90deg,#E9EEFF 0%,#F0ECFF 50%,#EAF7F2 100%)!important;
  border-bottom:1px solid #D7DFEC!important;
  box-shadow:0 6px 20px rgba(28,40,78,.08)!important;
}

/* Responsive menu rhythm */
@media(max-width:1180px){
  .mainnav,
  nav.mainnav,
  [data-v286-mainnav="1"]{gap:18px!important}
}
@media(max-width:1020px){
  .mainnav,
  nav.mainnav,
  [data-v286-mainnav="1"]{gap:14px!important}
}


/* ===========================
   V28.6.1 — BRAND GRADIENT HOTFIX
   =========================== */

/* Parent brand elements must remain visible */
.brand,
.brand b,
.brand strong{
  color:#18233f!important;
  -webkit-text-fill-color:initial!important;
  background:none!important;
}

/* Only the actual DIAMOND EDU text receives the rainbow gradient */
.brand .v286-rainbow-brand{
  display:inline-block!important;
  background-image:linear-gradient(
    90deg,
    #ff3b30 0%,
    #ff7a00 14%,
    #ffd60a 29%,
    #34c759 44%,
    #00a8ff 59%,
    #5856d6 76%,
    #af52de 100%
  )!important;
  background-size:100% 100%!important;
  -webkit-background-clip:text!important;
  background-clip:text!important;
  -webkit-text-fill-color:transparent!important;
  color:transparent!important;
  font-weight:950!important;
  letter-spacing:.015em!important;
}


/* ===========================
   V28.6.2 — HEADER REBUILD
   =========================== */

/* Header is a true 3-zone layout */
.topbar{
  background:linear-gradient(90deg,#EAF0FF 0%,#F3EEFF 50%,#EAF7F2 100%)!important;
  border-bottom:1px solid #D6DEEA!important;
  box-shadow:0 6px 20px rgba(28,40,78,.08)!important;
}

.v2862-header-shell,
.topbar .shell{
  max-width:1240px!important;
  margin:0 auto!important;
  padding-left:18px!important;
  padding-right:18px!important;
  display:grid!important;
  grid-template-columns:auto minmax(0,1fr) auto!important;
  align-items:center!important;
  column-gap:34px!important;
  min-height:68px!important;
}

/* Brand gets its own protected area */
.brand{
  display:flex!important;
  align-items:center!important;
  gap:10px!important;
  min-width:max-content!important;
  margin:0!important;
  padding:0!important;
  text-decoration:none!important;
}
.brand b,
.brand strong{
  display:inline-flex!important;
  align-items:center!important;
  margin:0!important;
  padding:0!important;
  color:#18233f!important;
  -webkit-text-fill-color:initial!important;
  background:none!important;
}

/* Real rainbow text — only on the exact wordmark */
.v2862-rainbow-brand{
  display:inline-block!important;
  font-weight:950!important;
  font-size:20px!important;
  line-height:1!important;
  letter-spacing:.01em!important;
  background:linear-gradient(
    90deg,
    #ff3b30 0%,
    #ff7a00 14%,
    #ffd60a 29%,
    #34c759 44%,
    #00a8ff 59%,
    #5856d6 76%,
    #af52de 100%
  )!important;
  -webkit-background-clip:text!important;
  background-clip:text!important;
  -webkit-text-fill-color:transparent!important;
  color:transparent!important;
}

/* Main menu gets the middle column and uses equal spacing */
.mainnav,
[data-v2862-mainnav="1"]{
  display:flex!important;
  align-items:center!important;
  justify-content:center!important;
  gap:24px!important;
  margin:0!important;
  padding:0!important;
  min-width:0!important;
}
.mainnav > *,
[data-v2862-mainnav="1"] > *{
  margin:0!important;
}
.mainnav a,
[data-v2862-mainnav="1"] a{
  margin:0!important;
  padding:10px 0!important;
  width:auto!important;
  min-width:auto!important;
  flex:0 0 auto!important;
  white-space:nowrap!important;
  font-size:15px!important;
  line-height:1.2!important;
}

/* Kill any legacy special spacing */
.mainnav a[href*="khoa"],
.mainnav a[href*="course"],
.mainnav a[href*="dashboard"],
.mainnav a[href*="lich"],
.mainnav a[href*="history"]{
  margin-left:0!important;
  margin-right:0!important;
}

/* Account/logout live in a protected right-side group */
.nav-actions,
.accountnav,
[data-v2862-actions="1"]{
  display:flex!important;
  align-items:center!important;
  justify-content:flex-end!important;
  gap:10px!important;
  margin:0!important;
  padding:0!important;
  min-width:max-content!important;
}

/* Keep buttons compact */
.nav-actions a,
.accountnav a,
[data-v2862-actions="1"] a{
  margin:0!important;
  white-space:nowrap!important;
}

/* Desktop tuning */
@media(min-width:1101px){
  .topbar .shell{width:min(1240px,calc(100% - 48px))!important}
}

/* Smaller desktop/tablet: reduce gaps gracefully */
@media(max-width:1180px){
  .v2862-header-shell,
  .topbar .shell{
    column-gap:24px!important;
  }
  .mainnav,
  [data-v2862-mainnav="1"]{
    gap:18px!important;
  }
  .mainnav a,
  [data-v2862-mainnav="1"] a{
    font-size:14px!important;
  }
  .v2862-rainbow-brand{font-size:18px!important}
}

@media(max-width:1020px){
  .v2862-header-shell,
  .topbar .shell{
    column-gap:16px!important;
  }
  .mainnav,
  [data-v2862-mainnav="1"]{
    gap:14px!important;
  }
}

/* On narrow/mobile screens, defer to existing responsive behavior */
@media(max-width:900px){
  .v2862-header-shell,
  .topbar .shell{
    display:flex!important;
  }
}


/* ===========================
   V28.7 — HEADER DROPDOWN MENUS
   =========================== */

.v287-mainnav{
  overflow:visible!important;
}
.v287-menu-item{
  position:relative;
  display:flex;
  align-items:center;
  height:68px;
}
.v287-menu-trigger,
.v287-account-trigger{
  appearance:none;
  border:0;
  background:transparent;
  color:#24304b;
  font:inherit;
  font-size:15px;
  font-weight:800;
  line-height:1.2;
  padding:10px 0;
  display:flex;
  align-items:center;
  gap:6px;
  cursor:pointer;
  white-space:nowrap;
  transition:color .18s ease,transform .18s ease;
}
.v287-menu-trigger:hover,
.v287-account-trigger:hover{
  color:#4c61e7;
  transform:translateY(-1px);
}
.v287-chevron{
  font-size:15px;
  line-height:1;
  transform:translateY(-1px);
  transition:transform .2s ease;
}
.v287-menu-item:hover .v287-chevron,
.v287-menu-item.is-open .v287-chevron{
  transform:translateY(-1px) rotate(180deg);
}

/* dropdown panel */
.v287-dropdown{
  position:absolute;
  top:calc(100% - 4px);
  left:50%;
  transform:translate(-50%,-6px) scale(.985);
  width:300px;
  padding:9px;
  border:1px solid #dce3ef;
  border-radius:16px;
  background:rgba(255,255,255,.98);
  box-shadow:0 20px 48px rgba(28,40,78,.16);
  opacity:0;
  visibility:hidden;
  pointer-events:none;
  transition:opacity .18s ease,transform .18s ease,visibility .18s ease;
  z-index:1800;
}
.v287-dropdown:before{
  content:"";
  position:absolute;
  top:-7px;
  left:50%;
  width:14px;
  height:14px;
  transform:translateX(-50%) rotate(45deg);
  background:#fff;
  border-left:1px solid #dce3ef;
  border-top:1px solid #dce3ef;
}
.v287-menu-item:hover>.v287-dropdown,
.v287-menu-item.is-open>.v287-dropdown{
  opacity:1;
  visibility:visible;
  pointer-events:auto;
  transform:translate(-50%,0) scale(1);
}
.v287-dropdown a{
  position:relative;
  z-index:1;
  display:block!important;
  padding:12px 13px!important;
  margin:0!important;
  border-radius:11px;
  text-decoration:none;
  color:#1c2742!important;
  transition:background .16s ease,transform .16s ease,color .16s ease;
}
.v287-dropdown a:hover{
  background:#f1f4ff!important;
  color:#485de0!important;
  transform:translateX(2px);
}
.v287-dropdown a b,
.v287-dropdown a small{
  display:block;
}
.v287-dropdown a b{
  font-size:13px;
  line-height:1.3;
}
.v287-dropdown a small{
  margin-top:3px;
  color:#7e889b;
  font-size:10px;
  font-weight:600;
  line-height:1.45;
}
.v287-dropdown-compact{width:260px}

/* account menu */
.v287-account-menu{
  height:auto;
}
.v287-account-trigger{
  min-height:42px;
  padding:0 14px;
  border:1px solid #ced8ee;
  border-radius:12px;
  background:rgba(255,255,255,.72);
  color:#5367e6;
}
.v287-account-icon{
  font-size:15px;
}
.v287-account-dropdown{
  right:0;
  left:auto;
  transform:translateY(-6px) scale(.985);
  width:255px;
}
.v287-account-dropdown:before{
  left:auto;
  right:28px;
  transform:rotate(45deg);
}
.v287-account-menu:hover>.v287-account-dropdown,
.v287-account-menu.is-open>.v287-account-dropdown{
  transform:translateY(0) scale(1);
}

/* preserve equal main nav spacing */
.v287-mainnav{
  gap:24px!important;
}
.v287-mainnav>a,
.v287-mainnav>.v287-menu-item{
  margin:0!important;
  flex:0 0 auto!important;
}

/* prevent hover gaps from collapsing */
.v287-menu-item:after{
  content:"";
  position:absolute;
  left:0;right:0;
  top:48px;
  height:24px;
}

/* responsive */
@media(max-width:1180px){
  .v287-mainnav{gap:18px!important}
  .v287-menu-trigger,
  .v287-account-trigger{font-size:14px}
}
@media(max-width:1000px){
  .v287-mainnav{gap:14px!important}
}
@media(max-width:900px){
  .v287-menu-item{height:auto}
  .v287-dropdown{
    position:static;
    width:100%;
    transform:none!important;
    display:none;
    opacity:1;
    visibility:visible;
    pointer-events:auto;
    box-shadow:none;
    border:0;
    background:#f6f8fc;
    margin-top:5px;
  }
  .v287-dropdown:before{display:none}
  .v287-menu-item.is-open>.v287-dropdown{display:block}
  .v287-menu-item:hover>.v287-dropdown{display:none}
  .v287-menu-item.is-open:hover>.v287-dropdown{display:block}
}


/* ===========================
   V28.7.3 — CLEAN HEADER REBUILD
   =========================== */

.v2873-topbar{
  background:linear-gradient(90deg,#EAF0FF 0%,#F3EEFF 50%,#EAF7F2 100%)!important;
  border-bottom:1px solid #D6DEEA!important;
  box-shadow:0 6px 20px rgba(28,40,78,.08)!important;
  overflow:visible!important;
}

.v2873-header-shell{
  width:min(1280px,calc(100% - 40px))!important;
  max-width:1280px!important;
  min-height:70px!important;
  margin:0 auto!important;
  padding:0 4px!important;
  display:grid!important;
  grid-template-columns:auto minmax(0,1fr) auto!important;
  align-items:center!important;
  gap:28px!important;
  overflow:visible!important;
}

/* BRAND */
.v2873-brand{
  display:flex!important;
  align-items:center!important;
  gap:10px!important;
  flex:none!important;
  min-width:max-content!important;
  margin:0!important;
  padding:0!important;
}
.v2873-brand .logo,
.v2873-brand .brand-logo-img{
  flex:0 0 auto!important;
}
.v2873-rainbow-brand{
  display:inline-block!important;
  font-size:19px!important;
  font-weight:950!important;
  line-height:1!important;
  letter-spacing:.01em!important;
  white-space:nowrap!important;
  background:linear-gradient(
    90deg,
    #ff3b30 0%,
    #ff7a00 14%,
    #ffd60a 29%,
    #34c759 44%,
    #00a8ff 59%,
    #5856d6 76%,
    #af52de 100%
  )!important;
  -webkit-background-clip:text!important;
  background-clip:text!important;
  -webkit-text-fill-color:transparent!important;
  color:transparent!important;
}

/* MAIN MENU — only one copy of each student item */
.v2873-mainnav{
  display:flex!important;
  align-items:center!important;
  justify-content:center!important;
  gap:18px!important;
  min-width:0!important;
  margin:0!important;
  padding:0!important;
  overflow:visible!important;
}
.v2873-mainnav > *{
  margin:0!important;
  flex:0 0 auto!important;
}
.v2873-mainnav .v2873-nav-link,
.v2873-mainnav .v287-menu-trigger{
  font-size:14px!important;
  font-weight:800!important;
  line-height:1.2!important;
  white-space:nowrap!important;
  margin:0!important;
  padding:10px 0!important;
}

/* ACCOUNT AREA — no duplicate Khóa học/Lịch sử outside main nav */
.v2873-accountnav{
  display:flex!important;
  align-items:center!important;
  justify-content:flex-end!important;
  gap:9px!important;
  min-width:max-content!important;
  margin:0!important;
  padding:0!important;
}
.v2873-accountnav > *{
  margin:0!important;
}
.v2873-role-link{
  font-size:13px!important;
  font-weight:850!important;
  color:#27334e!important;
  white-space:nowrap!important;
}
.v2873-accountnav .v287-account-trigger{
  min-height:42px!important;
  padding:0 13px!important;
  font-size:13px!important;
}
.v2873-logout{
  min-height:42px!important;
  padding:0 14px!important;
  font-size:13px!important;
  white-space:nowrap!important;
}

/* Dropdowns must float above the page and never affect header width */
.v2873-topbar .v287-menu-item{
  position:relative!important;
}
.v2873-topbar .v287-dropdown{
  position:absolute!important;
  z-index:5000!important;
}

/* Responsive desktop tuning */
@media(max-width:1240px){
  .v2873-header-shell{
    width:calc(100% - 24px)!important;
    gap:20px!important;
  }
  .v2873-mainnav{
    gap:14px!important;
  }
  .v2873-mainnav .v2873-nav-link,
  .v2873-mainnav .v287-menu-trigger{
    font-size:13px!important;
  }
  .v2873-rainbow-brand{
    font-size:17px!important;
  }
}

/* If width gets tight, allow menu to become horizontally scrollable rather than overlap */
@media(min-width:901px) and (max-width:1080px){
  .v2873-header-shell{
    grid-template-columns:auto minmax(0,1fr) auto!important;
    gap:14px!important;
  }
  .v2873-mainnav{
    justify-content:flex-start!important;
    overflow-x:auto!important;
    overflow-y:visible!important;
    scrollbar-width:none!important;
    padding:0 2px!important;
  }
  .v2873-mainnav::-webkit-scrollbar{display:none!important}
}

/* Mobile: use existing drawer */
@media(max-width:900px){
  .v2873-header-shell{
    display:flex!important;
    justify-content:space-between!important;
    min-height:64px!important;
  }
  .v2873-mainnav,
  .v2873-accountnav{
    display:none!important;
  }
  .mobile-menu-btn{
    display:inline-flex!important;
  }
}


/* ===========================
   V28.7.5 — FOOTER POLISH
   =========================== */

.v2875-footer{
  background:#0d162b!important;
  padding:34px 0 30px!important;
  border-top:1px solid rgba(255,255,255,.05)!important;
}

.v2875-footer-grid{
  display:grid!important;
  grid-template-columns:1.45fr .8fr .8fr .8fr .8fr!important;
  gap:42px!important;
  align-items:start!important;
  max-width:1180px!important;
}

.v2875-footer-brand{
  padding-right:12px!important;
}
.v2875-footer-wordmark{
  display:inline-block!important;
  font-size:18px!important;
  font-weight:950!important;
  letter-spacing:.03em!important;
  margin-bottom:11px!important;
  background:linear-gradient(
    90deg,
    #ff3b30 0%,
    #ff7a00 14%,
    #ffd60a 29%,
    #34c759 44%,
    #00a8ff 59%,
    #5856d6 76%,
    #af52de 100%
  )!important;
  -webkit-background-clip:text!important;
  background-clip:text!important;
  -webkit-text-fill-color:transparent!important;
  color:transparent!important;
}
.v2875-footer-brand p{
  margin:0!important;
  color:#9da9bf!important;
  font-size:13px!important;
  line-height:1.6!important;
}

.v2875-footer-col{
  display:flex!important;
  flex-direction:column!important;
  gap:8px!important;
}
.v2875-footer-col h3{
  margin:0 0 4px!important;
  color:#ffffff!important;
  font-size:14px!important;
  font-weight:900!important;
}
.v2875-footer-col a{
  color:#aab5c8!important;
  font-size:12px!important;
  line-height:1.45!important;
  text-decoration:none!important;
  transition:color .18s ease,transform .18s ease!important;
}
.v2875-footer-col a:hover{
  color:#ffffff!important;
  transform:translateX(2px)!important;
}

@media(max-width:900px){
  .v2875-footer-grid{
    grid-template-columns:1fr 1fr!important;
    gap:28px 22px!important;
  }
  .v2875-footer-brand{
    grid-column:1/-1!important;
  }
}

@media(max-width:560px){
  .v2875-footer{
    padding:28px 0!important;
  }
  .v2875-footer-grid{
    grid-template-columns:1fr!important;
    gap:22px!important;
  }
}


/* ===========================
   V28.7.7 — ADMIN COURSE NAME EDIT
   =========================== */
.v2877-course-card{
  display:flex!important;
  flex-direction:column!important;
  align-items:stretch!important;
}
.v2877-course-name-form{
  margin:15px 0 14px!important;
  padding:14px!important;
  border:1px solid #e0e6ef!important;
  background:#f8faff!important;
  border-radius:13px!important;
}
.v2877-course-name-form label{
  display:block!important;
  margin-bottom:7px!important;
  color:#34405a!important;
  font-size:12px!important;
  font-weight:900!important;
}
.v2877-course-name-row{
  display:grid!important;
  grid-template-columns:minmax(0,1fr) auto!important;
  gap:9px!important;
  align-items:center!important;
}
.v2877-course-name-row input{
  width:100%!important;
  height:42px!important;
  min-width:0!important;
  padding:0 12px!important;
  border:1px solid #d6deea!important;
  border-radius:10px!important;
  background:#fff!important;
  color:#162139!important;
  font-size:13px!important;
  font-weight:750!important;
  outline:none!important;
}
.v2877-course-name-row input:focus{
  border-color:#6679eb!important;
  box-shadow:0 0 0 4px rgba(83,103,232,.08)!important;
}
.v2877-course-name-row button{
  height:42px!important;
  padding:0 14px!important;
  white-space:nowrap!important;
}
.v2877-course-name-form small{
  display:block!important;
  margin-top:7px!important;
  color:#8a94a7!important;
  font-size:10px!important;
  line-height:1.4!important;
}
.v2877-manage-btn{
  align-self:flex-start!important;
  margin-top:auto!important;
}
@media(max-width:620px){
  .v2877-course-name-row{
    grid-template-columns:1fr!important;
  }
  .v2877-course-name-row button{
    width:100%!important;
  }
}


/* ===========================
   V28.7.8 — ADMIN COURSE DESCRIPTION EDIT
   =========================== */
.v2878-course-desc-form{
  margin:0 0 14px!important;
  padding:14px!important;
  border:1px solid #e0e6ef!important;
  background:#fbfcff!important;
  border-radius:13px!important;
}
.v2878-course-desc-form label{
  display:block!important;
  margin-bottom:7px!important;
  color:#34405a!important;
  font-size:12px!important;
  font-weight:900!important;
}
.v2878-course-desc-form textarea{
  width:100%!important;
  min-height:84px!important;
  resize:vertical!important;
  padding:11px 12px!important;
  border:1px solid #d6deea!important;
  border-radius:10px!important;
  background:#fff!important;
  color:#162139!important;
  font:inherit!important;
  font-size:13px!important;
  line-height:1.55!important;
  outline:none!important;
}
.v2878-course-desc-form textarea:focus{
  border-color:#6679eb!important;
  box-shadow:0 0 0 4px rgba(83,103,232,.08)!important;
}
.v2878-desc-actions{
  display:flex!important;
  align-items:center!important;
  justify-content:space-between!important;
  gap:12px!important;
  margin-top:9px!important;
}
.v2878-desc-actions small{
  color:#8a94a7!important;
  font-size:10px!important;
  line-height:1.4!important;
}
.v2878-desc-actions button{
  flex:0 0 auto!important;
}
@media(max-width:620px){
  .v2878-desc-actions{
    flex-direction:column!important;
    align-items:stretch!important;
  }
  .v2878-desc-actions button{
    width:100%!important;
  }
}


/* ===========================
   V28.7.11 — HOME COURSE CARD CLEANUP
   =========================== */

/* Dòng số buổi / Online đã được bỏ khỏi HTML ở Trang chủ.
   Giữ card cân đối sau khi rút gọn nội dung. */
.course-card,
.featured-course-card,
.home-course-card{
  display:flex!important;
  flex-direction:column!important;
}

.course-card .price,
.featured-course-card .price,
.home-course-card .price,
.course-price{
  margin-top:auto!important;
}

.course-card .course-actions,
.featured-course-card .course-actions,
.home-course-card .course-actions{
  margin-top:14px!important;
}


/* ===========================
   V28.7.12 — HOME REGISTER CTA
   =========================== */
.v28712-register-cta{
  display:flex!important;
  align-items:center!important;
  justify-content:space-between!important;
  width:100%!important;
  min-height:44px!important;
  padding:0 14px!important;
  border-radius:10px!important;
  background:#eef2ff!important;
  color:#4358e8!important;
  font-weight:900!important;
  text-decoration:none!important;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease!important;
}
.v28712-register-cta:hover{
  transform:translateY(-2px)!important;
  background:#e3e9ff!important;
  box-shadow:0 10px 22px rgba(67,88,232,.14)!important;
}
.v28712-register-cta b{
  font-size:18px!important;
  line-height:1!important;
}

/* VSTEP cards inherit a green CTA accent when their article exposes VSTEP text/classes. */
.v27-course-card.vstep .v28712-register-cta,
.vstep-card .v28712-register-cta{
  background:#e9faf3!important;
  color:#11966f!important;
}
.v27-course-card.vstep .v28712-register-cta:hover,
.vstep-card .v28712-register-cta:hover{
  background:#ddf6ec!important;
  box-shadow:0 10px 22px rgba(17,150,111,.13)!important;
}

/* V28.7.14 - post-registration payment/consultation choice */
.order-confirm-card{width:min(860px,100%);text-align:left}
.order-confirm-card .success-icon{margin-left:0}
.order-confirm-card h1{margin-left:0}
.order-confirm-grid{display:grid;grid-template-columns:.8fr 1.5fr 1fr;gap:10px;margin:24px 0}
.order-confirm-grid>div{background:#f7f8fb;border:1px solid var(--line);border-radius:14px;padding:15px;display:flex;flex-direction:column;gap:5px}
.order-confirm-grid span{font-size:11px;color:var(--muted);font-weight:700}
.payment-choice-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:18px}
.payment-choice-card{border:1px solid var(--line);border-radius:18px;padding:20px;background:#fff}
.payment-choice-card h3{font-size:19px;margin:10px 0 6px}
.payment-choice-card p{color:var(--muted);font-size:13px;line-height:1.55;min-height:42px}
.payment-choice-icon{width:42px;height:42px;border-radius:12px;background:#eef1ff;color:#4259f5;display:grid;place-items:center;font-weight:900;font-size:19px}
.choice-result{margin:20px 0;background:#f7f8fb;border:1px solid var(--line);border-radius:16px;padding:18px}
.choice-result p{color:var(--muted);margin-bottom:0;line-height:1.55}
.order-confirm-actions{justify-content:flex-start;margin-top:18px}
@media(max-width:700px){.order-confirm-grid,.payment-choice-grid{grid-template-columns:1fr}.payment-choice-card p{min-height:0}}


/* ===========================
   V28.7.15 — ADMIN CREATE COURSE
   =========================== */
.v28715-create-course{
  margin-bottom:24px!important;
  border:1px solid #dce3ef!important;
  box-shadow:0 12px 34px rgba(28,44,83,.06)!important;
}
.v28715-kicker{
  color:#5367e8!important;
  font-size:10px!important;
  font-weight:950!important;
  letter-spacing:.14em!important;
}
.v28715-create-grid{
  display:grid!important;
  grid-template-columns:1fr 1fr!important;
  gap:14px!important;
  margin-top:18px!important;
}
.v28715-create-grid label{
  display:flex!important;
  flex-direction:column!important;
  gap:7px!important;
  color:#313d55!important;
  font-size:12px!important;
  font-weight:900!important;
}
.v28715-create-grid input,
.v28715-create-grid select,
.v28715-create-grid textarea{
  width:100%!important;
  border:1px solid #d7dfeb!important;
  background:#fff!important;
  border-radius:11px!important;
  padding:11px 12px!important;
  color:#172238!important;
  font:inherit!important;
  font-weight:650!important;
  outline:none!important;
}
.v28715-create-grid input,
.v28715-create-grid select{
  height:44px!important;
}
.v28715-create-grid textarea{
  resize:vertical!important;
  min-height:80px!important;
  line-height:1.5!important;
}
.v28715-create-grid input:focus,
.v28715-create-grid select:focus,
.v28715-create-grid textarea:focus{
  border-color:#6375ea!important;
  box-shadow:0 0 0 4px rgba(83,103,232,.08)!important;
}
.v28715-wide{
  grid-column:1/-1!important;
}
.v28715-existing-title{
  margin-top:28px!important;
  margin-bottom:10px!important;
}
@media(max-width:760px){
  .v28715-create-grid{grid-template-columns:1fr!important}
  .v28715-wide{grid-column:auto!important}
}


/* ===========================
   V28.7.16 — PER-COURSE SKILLS
   =========================== */
.v28716-skill-fieldset{
  border:1px solid #dce3ef!important;
  border-radius:14px!important;
  padding:14px!important;
  background:#f8faff!important;
}
.v28716-skill-fieldset legend{
  padding:0 6px!important;
  color:#303c55!important;
  font-size:12px!important;
  font-weight:950!important;
}
.v28716-skill-fieldset>p{
  margin:0 0 10px!important;
  color:#8390a5!important;
  font-size:11px!important;
  font-weight:600!important;
}
.v28716-course-skills-form{
  margin:0 0 14px!important;
  padding:14px!important;
  border:1px solid #dce3ef!important;
  background:#f8faff!important;
  border-radius:13px!important;
}
.v28716-form-head{
  display:flex!important;
  justify-content:space-between!important;
  align-items:center!important;
  gap:12px!important;
  margin-bottom:11px!important;
}
.v28716-form-head label{
  display:block!important;
  color:#34405a!important;
  font-size:12px!important;
  font-weight:950!important;
}
.v28716-form-head small{
  display:block!important;
  color:#8a95a7!important;
  font-size:10px!important;
  margin-top:3px!important;
}
.v28716-skill-grid{
  display:flex!important;
  flex-wrap:wrap!important;
  gap:8px!important;
}
.v28716-skill-grid label{
  position:relative!important;
  display:inline-flex!important;
  cursor:pointer!important;
}
.v28716-skill-grid input{
  position:absolute!important;
  opacity:0!important;
  pointer-events:none!important;
}
.v28716-skill-grid span{
  display:inline-flex!important;
  align-items:center!important;
  min-height:36px!important;
  padding:0 11px!important;
  border:1px solid #d7deea!important;
  border-radius:10px!important;
  background:#fff!important;
  color:#68758c!important;
  font-size:11px!important;
  font-weight:850!important;
  transition:.15s ease!important;
}
.v28716-skill-grid input:checked+span{
  border-color:#5a6ee9!important;
  background:#eef1ff!important;
  color:#4056df!important;
  box-shadow:0 0 0 2px rgba(90,110,233,.05)!important;
}
.v28716-skill-grid input:checked+span:before{
  content:"✓"!important;
  margin-right:6px!important;
  font-weight:950!important;
}
@media(max-width:620px){
  .v28716-form-head{align-items:stretch!important;flex-direction:column!important}
  .v28716-form-head button{width:100%!important}
}


/* =========================================================
   V28.7.19 — HOME PAGE MULTI-SECTION PASTEL COLOR SYSTEM
   Mỗi section một nền riêng, theo mockup Cảnh đã duyệt.
   ========================================================= */

/* 01 — HERO: xanh trắng rất nhẹ */
.v28-hero{
  background:
    radial-gradient(circle at 88% 18%, rgba(96,111,238,.12) 0 13%, transparent 28%),
    linear-gradient(120deg,#ffffff 0%,#f6f9ff 52%,#eef4ff 100%)!important;
  border-bottom:1px solid #e7ebf4!important;
}

/* 02 — CHƯƠNG TRÌNH: tím lavender pastel */
.v28-programs{
  background:linear-gradient(135deg,#f7f2ff 0%,#f1ecff 45%,#f8f5ff 100%)!important;
}

/* 03 — FEEDBACK: xanh da trời pastel */
.v27-feedback-section{
  background:linear-gradient(135deg,#eef7ff 0%,#f5fbff 100%)!important;
}

/* 04 — GIẢNG VIÊN: xanh mint pastel */
.v27-teachers{
  background:linear-gradient(135deg,#ecfaf4 0%,#f4fcf8 100%)!important;
  color:#121d34!important;
}
.v27-teachers .v27-section-head.light h2,
.v27-teachers .v27-section-head.light span,
.v27-teachers .v27-text-link.light-link{
  color:#15213b!important;
}
.v27-teachers .v27-section-head.light span{
  color:#15966c!important;
}
.v27-teachers .v27-text-link.light-link{
  color:#178d69!important;
}
.v27-teachers .v27-empty-editorial.dark{
  background:#ffffff!important;
  color:#162039!important;
  border:1px solid #dcebe5!important;
}
.v27-teachers .v27-empty-editorial.dark p{
  color:#728077!important;
}

/* 05 — KHÓA HỌC: hồng tím rất nhạt */
.v27-courses-section{
  background:linear-gradient(135deg,#fbf3ff 0%,#f7efff 52%,#fff7fc 100%)!important;
}

/* 06 — LỊCH THI: xanh lam pha tím */
.v27-schedule-teaser{
  background:linear-gradient(135deg,#eef4ff 0%,#f3f2ff 100%)!important;
}

/* 07 — QUY TRÌNH: kem vàng nhẹ */
.v27-process{
  background:linear-gradient(135deg,#fff9e9 0%,#fffdf5 52%,#fff7e8 100%)!important;
}

/* 08 — FAQ: cyan xanh ngọc rất nhẹ */
.v28-faq{
  background:linear-gradient(135deg,#effcff 0%,#f3fbfa 48%,#eefaff 100%)!important;
}

/* 09 — CTA CUỐI: navy đậm như mockup */
.v27-final-cta{
  background:
    radial-gradient(circle at 15% 20%,rgba(82,112,255,.20),transparent 28%),
    linear-gradient(135deg,#071b56 0%,#0a2f86 55%,#063d9d 100%)!important;
  box-shadow:0 24px 60px rgba(4,35,105,.22)!important;
}

/* Card trắng nổi rõ trên từng nền pastel */
.v28-program-card,
.v27-feedback-card,
.v27-teacher-card,
.v27-course-card,
.v27-schedule-mini,
.v27-process-grid>div,
.v28-faq-list details{
  box-shadow:0 10px 28px rgba(31,45,83,.07)!important;
}

/* Chuyển section mượt, không tạo đường cắt gắt */
.v28-programs,
.v27-feedback-section,
.v27-teachers,
.v27-courses-section,
.v27-schedule-teaser,
.v27-process,
.v28-faq{
  border-top:1px solid rgba(108,124,165,.06)!important;
  border-bottom:1px solid rgba(108,124,165,.06)!important;
}


/* ===========================
   V28.7.20 — ALL COURSES REGISTER CTA
   =========================== */
.course-card .btn-primary,
.course-grid .btn-primary,
.courses-grid .btn-primary{
  font-weight:900!important;
}


/* ======================================================
   V28.7.21 — DYNAMIC ALL-COURSE CAROUSEL
   ====================================================== */
.v28721-course-carousel{
  width:100%!important;
  overflow:hidden!important;
  padding:10px 0 18px!important;
  -webkit-mask-image:linear-gradient(to right,transparent 0,#000 4%,#000 96%,transparent 100%)!important;
  mask-image:linear-gradient(to right,transparent 0,#000 4%,#000 96%,transparent 100%)!important;
}
.v28721-course-track{
  display:flex!important;
  width:max-content!important;
  animation:v28721CourseScroll 45s linear infinite!important;
  will-change:transform!important;
}
.v28721-course-carousel:hover .v28721-course-track{
  animation-play-state:paused!important;
}
.v28721-course-set{
  display:flex!important;
  gap:18px!important;
  padding-right:18px!important;
  flex:0 0 auto!important;
}
.v28721-course-set .v27-course-card{
  flex:0 0 300px!important;
  width:300px!important;
  display:flex!important;
  flex-direction:column!important;
}
.v28721-course-set .v27-course-link{
  margin-top:auto!important;
}
@keyframes v28721CourseScroll{
  from{transform:translateX(0)}
  to{transform:translateX(-50%)}
}
@media(max-width:768px){
  .v28721-course-carousel{
    overflow-x:auto!important;
    overflow-y:hidden!important;
    scroll-snap-type:x mandatory!important;
    -webkit-overflow-scrolling:touch!important;
    scrollbar-width:none!important;
    -webkit-mask-image:none!important;
    mask-image:none!important;
  }
  .v28721-course-carousel::-webkit-scrollbar{display:none!important}
  .v28721-course-track{animation:none!important}
  .v28721-clone{display:none!important}
  .v28721-course-set{
    gap:12px!important;
    padding-right:12px!important;
  }
  .v28721-course-set .v27-course-card{
    flex:0 0 84vw!important;
    width:84vw!important;
    max-width:340px!important;
    scroll-snap-align:start!important;
  }
}
@media(prefers-reduced-motion:reduce){
  .v28721-course-track{animation:none!important}
  .v28721-course-carousel{
    overflow-x:auto!important;
    -webkit-mask-image:none!important;
    mask-image:none!important;
  }
  .v28721-clone{display:none!important}
}


/* ======================================================
   V28.7.22 — FEEDBACK CAROUSEL LEFT TO RIGHT + STARS
   ====================================================== */
.v28722-feedback-carousel{
  width:100%!important;
  overflow:hidden!important;
  padding:10px 0 18px!important;
  -webkit-mask-image:linear-gradient(to right,transparent 0,#000 4%,#000 96%,transparent 100%)!important;
  mask-image:linear-gradient(to right,transparent 0,#000 4%,#000 96%,transparent 100%)!important;
}
.v28722-feedback-track{
  display:flex!important;
  width:max-content!important;
  transform:translateX(-50%)!important;
  animation:v28722FeedbackScroll 48s linear infinite!important;
  will-change:transform!important;
}
.v28722-feedback-carousel:hover .v28722-feedback-track{animation-play-state:paused!important}
.v28722-feedback-set{display:flex!important;gap:18px!important;padding-right:18px!important;flex:0 0 auto!important}
.v28722-feedback-set .v27-feedback-card{flex:0 0 330px!important;width:330px!important}
@keyframes v28722FeedbackScroll{from{transform:translateX(-50%)}to{transform:translateX(0)}}

.v28722-stars{display:flex!important;gap:3px!important;margin-bottom:11px!important;line-height:1!important}
.v28722-stars span{font-size:18px!important}
.v28722-stars .on{color:#f6b800!important;text-shadow:0 2px 8px rgba(246,184,0,.18)!important;animation:v28722StarPulse 2.8s ease-in-out infinite!important}
.v28722-stars .off{color:#d9deea!important}
.v28722-stars span:nth-child(2){animation-delay:.1s!important}
.v28722-stars span:nth-child(3){animation-delay:.2s!important}
.v28722-stars span:nth-child(4){animation-delay:.3s!important}
.v28722-stars span:nth-child(5){animation-delay:.4s!important}
@keyframes v28722StarPulse{0%,72%,100%{transform:scale(1)}82%{transform:scale(1.13)}}

@media(max-width:768px){
  .v28722-feedback-carousel{
    overflow-x:auto!important;overflow-y:hidden!important;
    scroll-snap-type:x mandatory!important;-webkit-overflow-scrolling:touch!important;
    scrollbar-width:none!important;-webkit-mask-image:none!important;mask-image:none!important;
  }
  .v28722-feedback-carousel::-webkit-scrollbar{display:none!important}
  .v28722-feedback-track{animation:none!important;transform:none!important}
  .v28722-feedback-clone{display:none!important}
  .v28722-feedback-set{gap:12px!important;padding-right:12px!important}
  .v28722-feedback-set .v27-feedback-card{flex:0 0 86vw!important;width:86vw!important;max-width:350px!important;scroll-snap-align:start!important}
}
@media(prefers-reduced-motion:reduce){
  .v28722-feedback-track{animation:none!important;transform:none!important}
  .v28722-stars .on{animation:none!important}
  .v28722-feedback-carousel{overflow-x:auto!important;-webkit-mask-image:none!important;mask-image:none!important}
  .v28722-feedback-clone{display:none!important}
}


/* ============================================================
   V28.7.23 — FEEDBACK STEP SLIDER + LIGHTBOX
   ============================================================ */
.v28723-feedback-slider{position:relative!important;width:100%!important;padding:8px 44px 34px!important}
.v28723-feedback-viewport{overflow:hidden!important;width:100%!important}
.v28723-feedback-track{display:flex!important;gap:18px!important;align-items:stretch!important;transform:translateX(0)}
.v28723-feedback-card{flex:0 0 calc((100% - 36px)/3)!important;width:calc((100% - 36px)/3)!important;min-width:0!important;height:auto!important}
.v28723-slider-arrow{position:absolute!important;top:43%!important;z-index:5!important;width:38px!important;height:38px!important;border:1px solid #dfe5ef!important;border-radius:50%!important;background:#fff!important;color:#18243d!important;font-size:28px!important;line-height:1!important;cursor:pointer!important;box-shadow:0 8px 24px rgba(27,43,80,.12)!important}
.v28723-slider-arrow.prev{left:0!important}.v28723-slider-arrow.next{right:0!important}
.v28723-slider-dots{display:flex!important;justify-content:center!important;gap:7px!important;margin-top:18px!important}
.v28723-slider-dots button{width:7px!important;height:7px!important;padding:0!important;border:0!important;border-radius:999px!important;background:#c9d2e2!important;cursor:pointer!important}
.v28723-slider-dots button.active{width:22px!important;background:#5368ef!important}

.v28723-feedback-image-btn,.v28723-result-image{position:relative!important;border:0!important;padding:0!important;background:#edf2fa!important;cursor:zoom-in!important;overflow:hidden!important}
.v28723-feedback-image-btn{display:block!important;width:100%!important}
.v28723-feedback-image-btn img{width:100%!important;height:270px!important;object-fit:contain!important;object-position:center!important;background:#edf2fa!important;transition:transform .25s ease!important}
.v28723-result-image img{transition:transform .25s ease!important}
.v28723-feedback-image-btn:hover img,.v28723-result-image:hover img{transform:scale(1.025)!important}
.v28723-zoom-hint{position:absolute!important;right:10px!important;bottom:10px!important;z-index:4!important;padding:7px 9px!important;border-radius:9px!important;background:rgba(16,29,57,.82)!important;color:#fff!important;font-size:10px!important;font-weight:850!important;opacity:0!important;transform:translateY(4px)!important;transition:.2s ease!important}
.v28723-feedback-image-btn:hover .v28723-zoom-hint,.v28723-result-image:hover .v28723-zoom-hint{opacity:1!important;transform:none!important}

html.v28723-lightbox-open{overflow:hidden!important}
.v28723-lightbox{position:fixed!important;inset:0!important;z-index:99999!important;display:none!important;align-items:center!important;justify-content:center!important;padding:28px 74px!important;background:rgba(5,12,28,.92)!important;backdrop-filter:blur(7px)!important}
.v28723-lightbox.open{display:flex!important}
.v28723-lightbox-figure{margin:0!important;width:min(1100px,88vw)!important;height:min(86vh,900px)!important;display:flex!important;flex-direction:column!important;align-items:center!important;justify-content:center!important}
.v28723-lightbox-figure img{max-width:100%!important;max-height:calc(100% - 38px)!important;width:auto!important;height:auto!important;object-fit:contain!important;border-radius:12px!important;background:#fff!important;box-shadow:0 22px 70px rgba(0,0,0,.35)!important}
.v28723-lightbox-figure figcaption{color:#eaf0ff!important;font-size:13px!important;margin-top:12px!important;text-align:center!important}
.v28723-lightbox-close,.v28723-lightbox-nav{position:absolute!important;border:0!important;background:rgba(255,255,255,.12)!important;color:#fff!important;cursor:pointer!important;backdrop-filter:blur(5px)!important}
.v28723-lightbox-close{top:22px!important;right:26px!important;width:46px!important;height:46px!important;border-radius:50%!important;font-size:30px!important}
.v28723-lightbox-nav{top:50%!important;transform:translateY(-50%)!important;width:48px!important;height:64px!important;border-radius:14px!important;font-size:38px!important}
.v28723-lightbox-nav.prev{left:18px!important}.v28723-lightbox-nav.next{right:18px!important}
.v28723-lightbox-close:hover,.v28723-lightbox-nav:hover{background:rgba(255,255,255,.22)!important}

.v28723-results-hero{background:linear-gradient(135deg,#eef7ff 0%,#f5f1ff 100%)!important}
.v28723-results-section{padding-top:46px!important;padding-bottom:70px!important}
.v28723-results-grid{display:grid!important;grid-template-columns:repeat(3,minmax(0,1fr))!important;gap:22px!important}
.v28723-result-card{overflow:hidden!important;background:#fff!important;border:1px solid #e1e7f0!important;border-radius:20px!important;box-shadow:0 14px 36px rgba(26,44,84,.08)!important}
.v28723-result-image{display:block!important;width:100%!important;height:320px!important}
.v28723-result-image img{width:100%!important;height:100%!important;object-fit:contain!important;object-position:center!important;background:#edf2fa!important}
.v28723-result-copy{padding:20px!important}
.v28723-result-copy h2{font-size:21px!important;margin:6px 0 10px!important}
.v28723-result-copy p{color:#697791!important;line-height:1.65!important}

@media(max-width:980px){
  .v28723-feedback-card{flex-basis:calc((100% - 18px)/2)!important;width:calc((100% - 18px)/2)!important}
  .v28723-results-grid{grid-template-columns:repeat(2,minmax(0,1fr))!important}
}
@media(max-width:680px){
  .v28723-feedback-slider{padding-left:0!important;padding-right:0!important}
  .v28723-feedback-viewport{overflow-x:auto!important;scroll-snap-type:x mandatory!important;scrollbar-width:none!important}
  .v28723-feedback-viewport::-webkit-scrollbar{display:none!important}
  .v28723-feedback-track{transform:none!important;transition:none!important;gap:12px!important}
  .v28723-feedback-card{flex:0 0 86vw!important;width:86vw!important;max-width:360px!important;scroll-snap-align:start!important}
  .v28723-slider-arrow,.v28723-slider-dots{display:none!important}
  .v28723-feedback-image-btn img{height:300px!important}
  .v28723-results-grid{grid-template-columns:1fr!important}
  .v28723-result-image{height:390px!important}
  .v28723-lightbox{padding:58px 12px 20px!important}
  .v28723-lightbox-figure{width:96vw!important;height:82vh!important}
  .v28723-lightbox-nav{width:40px!important;height:54px!important;font-size:30px!important}
  .v28723-lightbox-nav.prev{left:4px!important}.v28723-lightbox-nav.next{right:4px!important}
  .v28723-lightbox-close{top:10px!important;right:12px!important}
}
@media(prefers-reduced-motion:reduce){
  .v28723-feedback-track{transition:none!important}
  .v28722-stars .on{animation:none!important}
}


/* ============================================================
   V28.7.24 — TRUE CIRCULAR FEEDBACK SLIDER
   ============================================================ */
.v28723-feedback-slider{isolation:isolate!important}
.v28723-slider-arrow{
  pointer-events:auto!important;
  z-index:30!important;
  user-select:none!important;
  -webkit-user-select:none!important;
}
.v28723-feedback-viewport{
  position:relative!important;
  z-index:1!important;
}
.v28723-feedback-track{
  will-change:transform!important;
}


/* ============================================================
   V28.7.26 — FEEDBACK RUNS LIKE COURSE CAROUSEL
   Pure CSS infinite marquee, left -> right
   ============================================================ */

.v28726-feedback-carousel{
  width:100%!important;
  overflow:hidden!important;
  padding:12px 0 24px!important;
  -webkit-mask-image:linear-gradient(to right,transparent 0,#000 4%,#000 96%,transparent 100%)!important;
  mask-image:linear-gradient(to right,transparent 0,#000 4%,#000 96%,transparent 100%)!important;
}

.v28726-feedback-track{
  display:flex!important;
  width:max-content!important;
  transform:translateX(-50%)!important;
  animation:v28726FeedbackMove 42s linear infinite!important;
  will-change:transform!important;
}

.v28726-feedback-carousel:hover .v28726-feedback-track{
  animation-play-state:paused!important;
}

.v28726-feedback-set{
  display:flex!important;
  align-items:stretch!important;
  gap:18px!important;
  padding-right:18px!important;
  flex:0 0 auto!important;
}

.v28726-feedback-card{
  flex:0 0 330px!important;
  width:330px!important;
  display:flex!important;
  flex-direction:column!important;
}

.v28726-feedback-card .v27-feedback-copy{
  flex:1!important;
  display:flex!important;
  flex-direction:column!important;
}

.v28726-feedback-card .v27-feedback-author{
  margin-top:auto!important;
}

@keyframes v28726FeedbackMove{
  from{transform:translateX(-50%)}
  to{transform:translateX(0)}
}

/* Mobile: keep simple swipe instead of auto-run */
@media(max-width:768px){
  .v28726-feedback-carousel{
    overflow-x:auto!important;
    overflow-y:hidden!important;
    scroll-snap-type:x mandatory!important;
    -webkit-overflow-scrolling:touch!important;
    scrollbar-width:none!important;
    -webkit-mask-image:none!important;
    mask-image:none!important;
  }
  .v28726-feedback-carousel::-webkit-scrollbar{display:none!important}
  .v28726-feedback-track{
    animation:none!important;
    transform:none!important;
  }
  .v28726-feedback-set:nth-child(2){
    display:none!important;
  }
  .v28726-feedback-set{
    gap:12px!important;
    padding-right:12px!important;
  }
  .v28726-feedback-card{
    flex:0 0 86vw!important;
    width:86vw!important;
    max-width:360px!important;
    scroll-snap-align:start!important;
  }
}

@media(prefers-reduced-motion:reduce){
  .v28726-feedback-track{
    animation:none!important;
    transform:none!important;
  }
  .v28726-feedback-carousel{
    overflow-x:auto!important;
    -webkit-mask-image:none!important;
    mask-image:none!important;
  }
  .v28726-feedback-set:nth-child(2){display:none!important}
}

/* V28.7.28 Aptis Reading Engine */
.aptis-reading-admin{max-width:1180px!important}.ar-admin-head{display:flex;justify-content:space-between;gap:24px;align-items:flex-end;margin-bottom:24px}.ar-admin-head h1{margin:6px 0;font-size:34px}.ar-admin-head p{color:#70809c}.ar-head-actions{display:flex;gap:10px;flex-wrap:wrap}.ar-status-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:18px}.ar-status{background:#fff;border:1px solid #e2e8f2;border-radius:16px;padding:16px;text-decoration:none;color:#14213d;display:flex;flex-direction:column;gap:5px}.ar-status span{font-size:12px;color:#65748e}.ar-status em{font-size:11px;font-style:normal;font-weight:800}.ar-status.done{border-color:#b9ead8;background:#f2fcf8}.ar-status.done em{color:#14865d}.ar-status.todo em{color:#b06c20}.ar-guide{background:#eef3ff;border:1px solid #dbe4ff;border-radius:14px;padding:14px 16px;margin-bottom:20px;color:#50617e;line-height:1.55}.ar-part-card{background:#fff;border:1px solid #e0e6f0;border-radius:22px;padding:24px;margin:22px 0;box-shadow:0 14px 36px rgba(31,48,88,.06)}.ar-part-title{display:flex;gap:15px;align-items:flex-start;border-bottom:1px solid #edf0f5;padding-bottom:16px;margin-bottom:18px}.ar-part-title>span{background:#18264a;color:#fff;border-radius:10px;padding:8px 10px;font-weight:900;font-size:11px}.ar-part-title h2{margin:0 0 4px}.ar-part-title p{margin:0;color:#70809a}.ar-form label{display:flex;flex-direction:column;gap:7px;font-size:12px;font-weight:800;color:#35445f;margin-bottom:12px}.ar-form input,.ar-form textarea,.ar-form select{border:1px solid #dbe2ed;border-radius:10px;padding:11px 12px;background:#fff;font:inherit;color:#18233b}.ar-form textarea{min-height:78px;resize:vertical;line-height:1.5}.ar-long-text{min-height:160px!important}.ar-two{display:grid;grid-template-columns:1fr 1fr;gap:12px}.ar-four{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.ar-item{border:1px solid #e7ebf2;background:#fbfcff;border-radius:15px;padding:15px;margin:13px 0}.ar-item-no{font-weight:900;color:#5067ee;margin-bottom:11px}.ar-order-list{display:grid;gap:9px}.ar-order-list label{display:grid;grid-template-columns:120px 1fr;align-items:start}.ar-order-list span{padding-top:10px;color:#63718a}.ar-people-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.ar-person-edit{border:1px solid #e5eaf2;border-radius:14px;padding:13px;background:#fafcff}.ar-headings-edit{display:grid;grid-template-columns:1fr 1fr;gap:8px 12px;border:1px solid #e5eaf2;border-radius:14px;padding:14px;margin-bottom:14px}.ar-headings-edit h3{grid-column:1/-1;margin:0}.aptis-reading-edit-link{font-weight:900!important;color:#4b5ee8!important}
.aptis-reading-exam{padding-bottom:90px}.aptis-gap-line{line-height:2.2}.aptis-gap-line .gap-select{min-width:130px;margin:0 4px}.sortable-sentence{display:flex;gap:10px;align-items:flex-start;cursor:grab}.sortable-sentence.dragging{opacity:.45}.sortable-sentence>span:last-child{flex:1}.aptis-p4-layout{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(300px,.65fr);gap:24px}.aptis-p4-text{background:#fff;border:1px solid #e1e7f0;border-radius:16px;padding:20px;max-height:650px;overflow:auto}.p4-paragraph-text{display:grid;grid-template-columns:28px 1fr;gap:8px;padding:13px 0;border-bottom:1px solid #edf0f5}.p4-paragraph-text p{margin:0;line-height:1.7;color:#35445f}.aptis-p4-answers{position:sticky;top:90px;align-self:start;background:#f8faff;border:1px solid #dfe6f2;border-radius:16px;padding:16px}.p4-example,.p4-answer-row{display:grid;grid-template-columns:30px 1fr;gap:8px;align-items:center;margin:8px 0}.p4-example span{background:#e8edf7;border-radius:8px;padding:10px}.p4-example small{grid-column:2;color:#7c889e}.p4-answer-row select{width:100%;padding:10px;border:1px solid #d6deea;border-radius:9px;background:white}.aptis-submit-bar{position:sticky;bottom:10px;z-index:15;margin-top:25px;background:#101d3d;color:#fff;border-radius:16px;padding:14px 16px;display:flex;justify-content:space-between;align-items:center;box-shadow:0 15px 40px rgba(11,24,56,.25)}.aptis-submit-bar div{display:flex;flex-direction:column}.aptis-submit-bar span{color:#b9c3da;font-size:12px;margin-top:3px}
.aptis-reading-result{max-width:980px!important}.result-hero{text-align:center;background:linear-gradient(135deg,#eef4ff,#f5efff);border-radius:22px;padding:34px;margin-bottom:22px}.result-hero h1{font-size:64px;margin:5px 0}.result-actions{display:flex;gap:10px;justify-content:center;margin-top:18px}.result-part{background:#fff;border:1px solid #e1e7f0;border-radius:18px;padding:20px;margin:16px 0}.result-review-row{display:grid;grid-template-columns:38px 1fr;gap:10px;padding:13px 0;border-top:1px solid #edf0f5}.review-status{width:30px;height:30px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:900}.result-review-row.ok .review-status{background:#e6f8f0;color:#11865c}.result-review-row.bad .review-status{background:#fff0f0;color:#c43c3c}.result-review-row p{margin:5px 0;color:#64728a}.result-review-row small{display:block;background:#f6f8fc;border-radius:8px;padding:9px;margin-top:7px;color:#58677f;line-height:1.5}
@media(max-width:800px){.ar-admin-head{flex-direction:column;align-items:flex-start}.ar-status-grid{grid-template-columns:1fr 1fr}.ar-two,.ar-four,.ar-people-grid,.ar-headings-edit{grid-template-columns:1fr}.aptis-p4-layout{grid-template-columns:1fr}.aptis-p4-answers{position:static}.aptis-submit-bar{position:static;flex-direction:column;gap:12px;align-items:stretch}}

/* V28.7.29 — Compact Admin Course Cards */
.v28729-course-card{padding:0!important;overflow:hidden!important;min-height:0!important}
.v28729-course-summary{display:flex!important;justify-content:space-between!important;gap:18px!important;align-items:center!important;padding:20px 22px!important}
.v28729-course-summary-main{min-width:0!important;flex:1!important}
.v28729-course-meta{display:flex!important;gap:8px!important;align-items:center!important;margin-bottom:8px!important}
.v28729-program-badge{display:inline-flex!important;align-items:center!important;justify-content:center!important;border-radius:999px!important;padding:5px 8px!important;font-size:10px!important;font-weight:900!important;letter-spacing:.04em!important}
.v28729-program-badge.aptis{background:#eef1ff!important;color:#4b5ee8!important}
.v28729-program-badge.vstep{background:#eafaf4!important;color:#14956b!important}
.v28729-course-code{font-size:11px!important;color:#8592a8!important;font-weight:800!important}
.v28729-course-summary h3{margin:0 0 10px!important;font-size:20px!important;line-height:1.25!important}
.v28729-skill-chips{display:flex!important;gap:6px!important;flex-wrap:wrap!important}
.v28729-skill-chips span{display:inline-flex!important;align-items:center!important;border:1px solid #dce4f0!important;background:#f8faff!important;color:#52627d!important;border-radius:999px!important;padding:5px 8px!important;font-size:10px!important;font-weight:800!important}
.v28729-course-actions{display:flex!important;align-items:center!important;gap:9px!important;flex:0 0 auto!important}
.v28729-edit-toggle,.v28729-route-link{border-radius:10px!important;padding:10px 12px!important;font-size:12px!important;font-weight:850!important;text-decoration:none!important;cursor:pointer!important;white-space:nowrap!important}
.v28729-edit-toggle{border:1px solid #d7deea!important;background:#fff!important;color:#1e2a43!important}
.v28729-edit-toggle.active{background:#18264a!important;border-color:#18264a!important;color:#fff!important}
.v28729-route-link{border:1px solid #dfe5f0!important;background:#f5f7fb!important;color:#41516e!important}
.v28729-course-edit{display:none!important;border-top:1px solid #edf1f6!important;padding:18px 20px 20px!important;background:#fbfcff!important}
.v28729-course-edit.open{display:block!important}
.v28729-course-edit textarea{min-height:72px!important}
.v28729-course-edit a[href*="/lessons"]{display:none!important}
@media(max-width:900px){
  .v28729-course-summary{align-items:flex-start!important;flex-direction:column!important}
  .v28729-course-actions{width:100%!important}
  .v28729-edit-toggle,.v28729-route-link{flex:1!important;text-align:center!important}
}

.v28730-content-link{border:1px solid #cfd8ff!important;background:#eef2ff!important;color:#465be7!important;border-radius:10px!important;padding:10px 12px!important;font-size:12px!important;font-weight:850!important;text-decoration:none!important;white-space:nowrap!important}
.v28730-content-admin{max-width:1180px!important}.v28730-content-head{display:flex;justify-content:space-between;gap:24px;align-items:flex-end;margin-bottom:18px}.v28730-content-head h1{margin:5px 0 6px;font-size:34px}.v28730-content-head p{margin:0;color:#687792}.v28730-head-actions{display:flex;gap:10px;flex-wrap:wrap}.v28730-info{background:#eef4ff;border:1px solid #d9e3ff;border-radius:14px;padding:14px 16px;color:#52627d;margin-bottom:18px}.v28730-skill-section{background:#fff;border:1px solid #e1e7f0;border-radius:20px;margin:16px 0;overflow:hidden}.v28730-skill-head{padding:18px 20px;border-bottom:1px solid #edf1f6;background:#fbfcff}.v28730-skill-head>div{display:flex;gap:12px;align-items:center}.v28730-skill-head>div>span{width:36px;height:36px;border-radius:10px;background:#17264a;color:#fff;display:flex;align-items:center;justify-content:center;font-weight:900}.v28730-skill-head h2{margin:0 0 3px}.v28730-skill-head p{margin:0;color:#77859c;font-size:12px}.v28730-test-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:16px;align-items:center;padding:17px 20px;border-top:1px solid #eef1f5}.v28730-test-row.assigned{background:#fbfffd}.v28730-test-main h3{margin:6px 0 4px;font-size:16px}.v28730-test-main p{margin:0;color:#71809a;font-size:12px}.v28730-test-flags{display:flex;gap:6px;flex-wrap:wrap}.v28730-test-flags span,.v28730-test-flags small{font-size:10px;font-weight:800;border-radius:999px;padding:5px 7px;background:#f0f3f8;color:#596980}.v28730-test-flags span{background:#eef1ff;color:#4d60e9}.v28730-add,.v28730-remove{border:0;border-radius:10px;padding:10px 13px;font-weight:850;cursor:pointer}.v28730-add{background:#3e57ef;color:#fff}.v28730-remove{background:#fff0f0;color:#b43e3e}.v28730-assigned-controls{display:flex;align-items:center;gap:8px}.v28730-assigned-controls form:first-child{display:flex;align-items:end;gap:8px}.v28730-assigned-controls label{font-size:10px;font-weight:800;color:#67758d}.v28730-assigned-controls input[type=number]{width:70px;padding:8px;border:1px solid #d9e0eb;border-radius:8px}.v28730-empty{padding:24px;text-align:center;color:#7a879d}
@media(max-width:900px){.v28730-content-head{flex-direction:column;align-items:flex-start}.v28730-test-row{grid-template-columns:1fr}.v28730-assigned-controls{flex-direction:column;align-items:flex-start}.v28730-assigned-controls form:first-child{flex-wrap:wrap}}


/* =========================================================
   V28.7.31 — Unique Skill Navigation
   ========================================================= */
.v28731-skill-copy{
  display:flex!important;
  flex-direction:column!important;
  gap:2px!important;
  flex:1!important;
}
.v28731-skill-copy small{
  color:#8a96aa!important;
  font-size:10px!important;
  font-weight:700!important;
}
.v28731-skill-sidebar .v28731-sidebar-note{
  color:#7b879d!important;
  font-size:12px!important;
  line-height:1.45!important;
  margin:0 0 10px!important;
}
.v28731-skill-sidebar a{
  display:flex!important;
  justify-content:space-between!important;
  align-items:center!important;
}
.v28731-skill-sidebar a span{
  color:#77859b!important;
  font-size:11px!important;
  font-weight:800!important;
}

.v28731-skill-hero{
  background:linear-gradient(180deg,#f1f5ff 0%,#f8faff 100%)!important;
  border-bottom:1px solid #e5eaf3!important;
  padding:40px 0 32px!important;
}
.v28731-back{
  display:inline-block!important;
  margin-bottom:18px!important;
  color:#51617d!important;
  font-weight:800!important;
  font-size:12px!important;
  text-decoration:none!important;
}
.v28731-skill-hero h1{
  font-size:38px!important;
  margin:6px 0 6px!important;
}
.v28731-skill-hero p{
  color:#71809a!important;
  margin:0!important;
}
.v28731-test-page{max-width:1100px!important}
.v28731-test-heading{
  display:flex!important;
  justify-content:space-between!important;
  align-items:flex-end!important;
  gap:16px!important;
  margin-bottom:18px!important;
}
.v28731-test-heading h2{margin:0 0 4px!important}
.v28731-test-heading p{margin:0!important;color:#7c899e!important}
.v28731-test-grid{
  display:grid!important;
  grid-template-columns:repeat(2,minmax(0,1fr))!important;
  gap:16px!important;
}
.v28731-test-card{
  background:#fff!important;
  border:1px solid #e1e7f0!important;
  border-radius:18px!important;
  padding:20px!important;
  box-shadow:0 10px 28px rgba(33,49,82,.05)!important;
}
.v28731-test-card-top{
  display:flex!important;
  gap:6px!important;
  flex-wrap:wrap!important;
  margin-bottom:10px!important;
}
.v28731-test-card-top span,.v28731-test-card-top small{
  padding:5px 8px!important;
  border-radius:999px!important;
  background:#eef1ff!important;
  color:#4a5ee5!important;
  font-size:10px!important;
  font-weight:850!important;
}
.v28731-test-card-top small{
  background:#f2f4f8!important;
  color:#66758d!important;
}
.v28731-test-card h3{
  font-size:19px!important;
  margin:0 0 7px!important;
}
.v28731-test-card>p{
  color:#71809a!important;
  line-height:1.55!important;
  min-height:42px!important;
}
.v28731-test-meta{
  display:flex!important;
  gap:10px!important;
  flex-wrap:wrap!important;
  padding:12px 0!important;
  margin-top:12px!important;
  border-top:1px solid #edf0f5!important;
  color:#7b879c!important;
  font-size:11px!important;
  font-weight:750!important;
}
.v28731-last-score{color:#16815f!important}
.v28731-start-test{
  display:flex!important;
  justify-content:space-between!important;
  margin-top:4px!important;
  background:linear-gradient(90deg,#3558ee,#6745ed)!important;
  color:#fff!important;
  text-decoration:none!important;
  border-radius:10px!important;
  padding:11px 13px!important;
  font-size:12px!important;
  font-weight:900!important;
}
.v28731-empty-tests{
  text-align:center!important;
  background:#fff!important;
  border:1px dashed #d9e0ec!important;
  border-radius:18px!important;
  padding:42px 20px!important;
}
.v28731-empty-tests>div{font-size:34px!important}
.v28731-empty-tests h3{margin:8px 0 5px!important}
.v28731-empty-tests p{color:#7a879c!important;margin-bottom:18px!important}

@media(max-width:760px){
  .v28731-test-grid{grid-template-columns:1fr!important}
  .v28731-test-heading{align-items:flex-start!important;flex-direction:column!important}
}


/* V28.7.32 — Aptis Reading Part 2 interaction hardening */
.sortable-sentence.keyboard-selected{
  outline:2px solid #4f63ee!important;
  outline-offset:2px!important;
  background:#eef2ff!important;
}
.sortable-sentence{
  user-select:none;
  -webkit-user-select:none;
  touch-action:pan-y;
}
.sortable-sentence .drag-handle{
  cursor:grab;
}
.sortable-sentence.dragging .drag-handle{
  cursor:grabbing;
}


/* =========================================================
   V28.7.33 — Aptis Reading estimated score /50
   ========================================================= */
.v28733-score-hero{padding:32px!important}
.v28733-score-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:14px;align-items:stretch;margin:18px auto;max-width:760px}
.v28733-score-primary,.v28733-score-stat{background:#fff;border:1px solid #e5e9f2;border-radius:16px;padding:18px}
.v28733-score-primary small{color:#77849a;font-weight:800}
.v28733-score-primary h1{font-size:54px!important;margin:5px 0!important}
.v28733-score-primary h1 span{font-size:22px;color:#7f8ba0;margin-left:3px}
.v28733-cefr{margin:0!important;color:#52627e!important}
.v28733-score-stat{display:flex;flex-direction:column;align-items:center;justify-content:center}
.v28733-score-stat b{font-size:28px}.v28733-score-stat span{font-size:11px;color:#7c899e;margin-top:4px}
.v28733-score-note{max-width:760px;margin:0 auto 16px;background:#fff8e8;border:1px solid #f2dfad;border-radius:12px;padding:11px 13px;color:#725d27;font-size:12px;line-height:1.5}

.v28733-score-admin{max-width:1100px!important}.v28733-admin-head{display:flex;justify-content:space-between;gap:20px;align-items:flex-end;margin-bottom:20px}.v28733-admin-head h1{margin:5px 0}.v28733-admin-head p{margin:0;color:#71809a}
.v28733-settings-form{display:grid;gap:16px}.v28733-setting-card{background:#fff;border:1px solid #e1e7f0;border-radius:18px;padding:20px}.v28733-setting-card h2{margin-top:0}.v28733-two{display:grid;grid-template-columns:1fr 1fr;gap:12px}.v28733-settings-form label{display:flex;flex-direction:column;gap:6px;font-size:12px;font-weight:800;color:#50607b}.v28733-settings-form input,.v28733-settings-form select{border:1px solid #dbe2ed;border-radius:9px;padding:10px;background:#fff}.v28733-help{font-size:11px;color:#7a879b;line-height:1.5}
.v28733-mapping-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:9px}.v28733-mapping-grid label{background:#f8faff;border-radius:10px;padding:9px}.v28733-mapping-grid span{font-size:10px;color:#697892}
.v28733-cefr-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}
.v28733-score-settings-link{display:inline-flex;margin:8px 0 18px;text-decoration:none;background:#eef1ff;color:#495de5;border:1px solid #d6ddff;border-radius:10px;padding:9px 12px;font-size:12px;font-weight:850}
@media(max-width:800px){.v28733-score-grid{grid-template-columns:1fr}.v28733-two,.v28733-cefr-grid{grid-template-columns:1fr}.v28733-mapping-grid{grid-template-columns:repeat(2,1fr)}.v28733-admin-head{flex-direction:column;align-items:flex-start}}


/* =========================================================
   V28.7.34 — Simplified Course Management
   ========================================================= */
.v28729-edit-toggle,
.v28729-route-link,
.v28729-course-edit{
  display:none!important;
}
.v28729-course-actions{
  justify-content:flex-end!important;
}
.v28734-primary-action{
  display:inline-flex!important;
  align-items:center!important;
  justify-content:center!important;
  background:linear-gradient(90deg,#3558ee,#6745ed)!important;
  border-color:transparent!important;
  color:#fff!important;
  padding:11px 15px!important;
  border-radius:10px!important;
  font-size:12px!important;
  font-weight:900!important;
  box-shadow:0 8px 18px rgba(74,86,230,.18)!important;
}
.v28734-primary-action:hover{
  transform:translateY(-1px);
}
.v28729-course-summary{
  min-height:120px!important;
}


/* =========================================================
   V28.7.36 — Clean existing-course grid (built from V28.7.34)
   ========================================================= */
.v28736-course-grid{
  display:grid!important;
  grid-template-columns:repeat(2,minmax(0,1fr))!important;
  gap:14px!important;
  margin-top:14px!important;
}
.v28736-course-card{
  display:flex!important;
  align-items:center!important;
  justify-content:space-between!important;
  gap:16px!important;
  min-height:116px!important;
  padding:16px 18px!important;
  background:#fff!important;
  border:1px solid #e1e7f0!important;
  border-radius:16px!important;
  box-shadow:0 6px 18px rgba(31,47,82,.04)!important;
}
.v28736-course-info{
  min-width:0!important;
  flex:1!important;
}
.v28736-meta{
  display:flex!important;
  align-items:center!important;
  gap:7px!important;
  margin-bottom:7px!important;
}
.v28736-program{
  display:inline-flex!important;
  align-items:center!important;
  justify-content:center!important;
  padding:4px 7px!important;
  border-radius:999px!important;
  font-size:9px!important;
  font-weight:900!important;
  letter-spacing:.04em!important;
}
.v28736-program.aptis{
  background:#eef1ff!important;
  color:#4c5ee4!important;
}
.v28736-program.vstep{
  background:#e8f8f1!important;
  color:#14845f!important;
}
.v28736-code{
  color:#8793a7!important;
  font-size:10px!important;
  font-weight:800!important;
}
.v28736-course-card h3{
  margin:0 0 9px!important;
  color:#17213a!important;
  font-size:17px!important;
  line-height:1.25!important;
}
.v28736-skills{
  display:flex!important;
  flex-wrap:wrap!important;
  gap:5px!important;
}
.v28736-skills span{
  display:inline-flex!important;
  align-items:center!important;
  padding:4px 7px!important;
  border:1px solid #dfe5ee!important;
  border-radius:999px!important;
  background:#fafbfd!important;
  color:#5e6b80!important;
  font-size:9px!important;
  font-weight:800!important;
  line-height:1!important;
  white-space:nowrap!important;
}
.v28736-manage-btn{
  display:inline-flex!important;
  align-items:center!important;
  justify-content:center!important;
  flex:0 0 auto!important;
  padding:10px 13px!important;
  border-radius:10px!important;
  background:linear-gradient(90deg,#3558ee,#6745ed)!important;
  color:#fff!important;
  text-decoration:none!important;
  font-size:11px!important;
  font-weight:900!important;
  white-space:nowrap!important;
  box-shadow:0 8px 18px rgba(74,86,230,.16)!important;
}
@media(max-width:920px){
  .v28736-course-grid{
    grid-template-columns:1fr!important;
  }
}
@media(max-width:620px){
  .v28736-course-card{
    flex-direction:column!important;
    align-items:flex-start!important;
    min-height:0!important;
  }
  .v28736-manage-btn{
    width:100%!important;
  }
}


/* =========================================================
   V28.7.37 — Course Content + Students tabs
   ========================================================= */
.v28737-course-admin{max-width:1180px!important}
.v28737-head{display:flex;justify-content:space-between;align-items:flex-end;gap:18px;margin-bottom:18px}
.v28737-head h1{margin:5px 0 5px;font-size:30px;line-height:1.2}
.v28737-head p{margin:0;color:#748198;font-size:13px}
.v28737-tabs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-bottom:18px}
.v28737-tabs>a{display:flex;align-items:center;gap:11px;text-decoration:none;background:#fff;border:1px solid #e0e6ef;border-radius:14px;padding:13px 15px;color:#53617a}
.v28737-tabs>a>span{width:34px;height:34px;border-radius:10px;background:#f1f4f9;display:flex;align-items:center;justify-content:center;font-weight:900}
.v28737-tabs>a div{display:flex;flex-direction:column;gap:2px}.v28737-tabs>a b{font-size:13px;color:#1c2943}.v28737-tabs>a small{font-size:10px;color:#8190a7}
.v28737-tabs>a.active{border-color:#aab7ff;background:#f3f5ff;box-shadow:0 7px 18px rgba(65,82,215,.08)}
.v28737-tabs>a.active>span{background:#4c5ff0;color:#fff}
.v28737-tab-panel{min-height:220px}
.v28737-student-summary{display:flex;align-items:center;justify-content:space-between;gap:20px;background:#eef4ff;border:1px solid #d9e3ff;border-radius:16px;padding:15px 17px;margin-bottom:14px}
.v28737-student-summary>div{display:flex;align-items:center;gap:10px}.v28737-student-summary strong{font-size:28px;color:#344edc}.v28737-student-summary span{font-size:12px;font-weight:800;color:#4e5d79}.v28737-student-summary p{max-width:570px;margin:0;color:#65758e;font-size:11px;line-height:1.5}
.v28737-add-student,.v28737-current-students{background:#fff;border:1px solid #e1e7f0;border-radius:18px;padding:18px;margin-bottom:14px}
.v28737-section-title span{font-size:9px;font-weight:900;letter-spacing:.08em;color:#5267e8}.v28737-section-title h2{margin:3px 0;font-size:19px}.v28737-section-title p{margin:0;color:#7b889d;font-size:11px}
.v28737-search{display:flex;gap:8px;margin:14px 0}.v28737-search input{flex:1;border:1px solid #dbe2ed;border-radius:10px;padding:11px 12px;font-size:12px}
.v28737-candidate-list,.v28737-enrolled-list{display:grid;border-top:1px solid #edf1f5}
.v28737-student-row{display:flex;align-items:center;gap:10px;padding:11px 2px;border-bottom:1px solid #edf1f5}.v28737-student-row:last-child{border-bottom:0}
.v28737-avatar{width:34px;height:34px;border-radius:50%;background:#edf1ff;color:#4d60e8;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:900;flex:0 0 auto}
.v28737-student-info{display:flex;flex-direction:column;gap:2px;min-width:0;flex:1}.v28737-student-info b{font-size:12px;color:#1f2c45}.v28737-student-info span{font-size:10px;color:#8390a5;overflow:hidden;text-overflow:ellipsis}
.v28737-grant,.v28737-revoke{border:0;border-radius:9px;padding:9px 11px;font-size:10px;font-weight:900;cursor:pointer;white-space:nowrap}
.v28737-grant{background:#3f59ef;color:#fff}.v28737-revoke{background:#fff0f0;color:#b34040}
.v28737-status{background:#e9f8f1;color:#168260;border-radius:999px;padding:6px 8px;font-size:9px;font-weight:900}
.v28737-empty{padding:22px;text-align:center;background:#fafbfd;border:1px dashed #dce3ed;border-radius:12px;color:#7a879b;font-size:11px}
@media(max-width:760px){.v28737-head{flex-direction:column;align-items:flex-start}.v28737-tabs{grid-template-columns:1fr}.v28737-student-summary{flex-direction:column;align-items:flex-start}.v28737-search{flex-direction:column}.v28737-search .btn{width:100%}}


/* =========================================================
   V28.7.39 — Aptis Listening Editor + 17-question Exam Engine
   ========================================================= */
.aptis-listening-edit-link{font-weight:900!important;color:#5365ed!important}
.v28739-listening-editor{max-width:1180px!important}
.v28739-editor-head{display:flex;justify-content:space-between;align-items:flex-end;gap:18px;margin-bottom:14px}
.v28739-editor-head h1{margin:4px 0;font-size:28px}.v28739-editor-head p{margin:0;color:#718099;font-size:12px}
.v28739-editor-actions{display:flex;gap:8px}
.v28739-progress{height:7px;background:#e8edf5;border-radius:999px;overflow:hidden;margin-bottom:14px}.v28739-progress i{display:block;height:100%;background:linear-gradient(90deg,#3e5bea,#6c4cea)}
.v28739-qnav{display:grid;grid-template-columns:repeat(17,1fr);gap:5px;margin-bottom:15px}
.v28739-qnav a{display:flex;flex-direction:column;align-items:center;text-decoration:none;border:1px solid #e0e6ef;background:#fff;border-radius:9px;padding:7px 2px;color:#66758c}.v28739-qnav a b{font-size:11px}.v28739-qnav a small{font-size:8px}.v28739-qnav a.done{background:#eaf8f2;border-color:#bfe8d7;color:#14805d}.v28739-qnav a.active{background:#4b5ff0;border-color:#4b5ff0;color:#fff;box-shadow:0 7px 15px rgba(75,95,240,.22)}
.v28739-editor-card{background:#fff;border:1px solid #e1e7f0;border-radius:18px;padding:20px}
.v28739-question-head{display:flex;justify-content:space-between;align-items:flex-start;border-bottom:1px solid #edf1f5;padding-bottom:14px;margin-bottom:16px}.v28739-question-head span{font-size:9px;font-weight:900;letter-spacing:.08em;color:#5064e6}.v28739-question-head h2{margin:3px 0 0;font-size:21px}.v28739-type-badge{background:#eef1ff!important;border-radius:999px;padding:6px 9px!important}
.v28739-editor-form{display:grid;grid-template-columns:1fr 1fr;gap:12px}.v28739-editor-form label{display:flex;flex-direction:column;gap:6px;font-size:11px;font-weight:800;color:#53617a}.v28739-editor-form input,.v28739-editor-form textarea,.v28739-editor-form select{width:100%;box-sizing:border-box;border:1px solid #dbe2ec;border-radius:9px;padding:10px 11px;background:#fff;font-size:12px}.v28739-wide{grid-column:1/-1}.v28739-audio-grid,.v28739-three,.v28739-two,.v28739-speakers{grid-column:1/-1;display:grid;gap:10px}.v28739-audio-grid,.v28739-two{grid-template-columns:repeat(2,1fr)}.v28739-three{grid-template-columns:repeat(3,1fr)}.v28739-speakers{grid-template-columns:repeat(4,1fr)}
.v28739-existing-audio{grid-column:1/-1;background:#f7f9fc;border-radius:12px;padding:11px;display:flex;align-items:center;gap:15px}.v28739-existing-audio audio{height:34px;flex:1}
.v28739-subhead{grid-column:1/-1;margin:5px 0 0;font-size:14px}.v28739-answer-row{grid-column:1/-1;display:grid;grid-template-columns:140px 180px 1fr;gap:8px;align-items:center;background:#fafbfd;border-radius:10px;padding:9px}.v28739-statement-edit,.v28739-double-block{grid-column:1/-1;border:1px solid #e5eaf1;border-radius:13px;padding:13px;display:grid;grid-template-columns:2fr 1fr 1.5fr;gap:10px}.v28739-double-block{grid-template-columns:1fr}.v28739-double-block h3{margin:0}.v28739-opinion-head{grid-column:1/-1;display:flex;justify-content:flex-end;gap:32px;font-size:10px;font-weight:900}
.v28739-savebar{grid-column:1/-1;display:flex;justify-content:flex-end;gap:8px;border-top:1px solid #edf1f5;padding-top:14px;margin-top:6px}

/* student exam */
.v28739-listening-exam{min-height:calc(100vh - 80px);background:#f4f6fa;padding-bottom:76px}
.v28739-exam-top{height:68px;background:#fff;border-bottom:1px solid #e1e5eb;display:flex;justify-content:space-between;align-items:center;padding:0 28px;position:sticky;top:0;z-index:12}.v28739-exam-top>div{display:flex;align-items:center;gap:18px}.v28739-exam-label{font-size:20px;font-weight:900;color:#202a3d}.v28739-exam-top b{font-size:13px;color:#5f6c80}.v28739-exam-timer{display:flex!important;flex-direction:column;align-items:flex-end!important;gap:0!important}.v28739-exam-timer span{font-size:9px;color:#8a96a8}.v28739-exam-timer b{font-size:18px;color:#27334a}
.v28739-question-nav{display:flex;justify-content:center;gap:5px;padding:12px;background:#fff;border-bottom:1px solid #e7ebf1;position:sticky;top:68px;z-index:11}.v28739-question-nav button{width:31px;height:31px;border:1px solid #dce2ea;background:#fff;border-radius:6px;font-size:10px;font-weight:800;color:#65738a;cursor:pointer}.v28739-question-nav button.active{background:#384fcd;color:#fff;border-color:#384fcd}.v28739-question-nav button.answered{box-shadow:inset 0 -3px #29a97b}.v28739-question-nav button.bookmarked:after{content:'★';position:absolute;font-size:7px;color:#f1a400}
.v28739-exam-stage{max-width:950px;margin:26px auto;padding:0 20px}.v28739-task{display:none}.v28739-task.active{display:block}.v28739-task-head{display:flex;justify-content:space-between;gap:18px;align-items:flex-start;margin-bottom:14px}.v28739-task-head>div>span{font-size:10px;font-weight:900;color:#5c6fe8}.v28739-task-head h1{font-size:17px;line-height:1.5;margin:4px 0;color:#263248}.v28739-bookmark{border:0;background:transparent;color:#67758c;font-size:11px;font-weight:800;cursor:pointer}.v28739-bookmark.active{color:#d99800}
.v28739-player{background:#fff;border:1px solid #dfe5ed;border-radius:12px;padding:13px;display:flex;align-items:center;gap:8px;margin-bottom:18px}.v28739-player button{border:1px solid #d8dfe9;background:#fff;border-radius:7px;padding:8px 12px;font-size:11px;font-weight:900;cursor:pointer}.v28739-player .v28739-play{background:#263aab;color:#fff;border-color:#263aab}.v28739-play-count{margin-left:auto;font-size:10px;color:#7c899d}
.v28739-single-question,.v28739-match-layout,.v28739-opinion-table,.v28739-double-questions article{background:#fff;border:1px solid #dfe5ed;border-radius:13px;padding:20px}.v28739-single-question h2,.v28739-double-questions h2{font-size:16px;line-height:1.45;margin:0 0 15px}
.v28739-options{display:grid;gap:8px}.v28739-options label{cursor:pointer}.v28739-options input{position:absolute;opacity:0}.v28739-options span{display:flex;align-items:center;gap:11px;border:1px solid #dfe5ed;border-radius:9px;padding:12px;color:#48566d;font-size:12px}.v28739-options span b{width:25px;height:25px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:#edf1f6;color:#55637a}.v28739-options input:checked+span{border-color:#5065eb;background:#f0f3ff;color:#293cae}.v28739-options input:checked+span b{background:#5065eb;color:#fff}
.v28739-match-layout{display:grid;grid-template-columns:1fr 1fr;gap:25px}.v28739-match-options{display:grid;gap:7px}.v28739-match-options>div{display:flex;gap:9px;align-items:flex-start;font-size:11px}.v28739-match-options b{width:22px;height:22px;background:#eef1f6;border-radius:50%;display:flex;align-items:center;justify-content:center}.v28739-match-answers{display:grid;gap:9px}.v28739-match-answers label{display:grid;grid-template-columns:100px 1fr;align-items:center;gap:8px;font-size:11px;font-weight:800}.v28739-match-answers select{border:1px solid #dbe1ea;border-radius:8px;padding:9px}
.v28739-opinion-table{padding:0;overflow:hidden}.v28739-opinion-row{display:grid;grid-template-columns:1fr 80px 80px 80px;min-height:54px;border-bottom:1px solid #e6eaf0;align-items:center}.v28739-opinion-row:last-child{border-bottom:0}.v28739-opinion-row>span{padding:12px 15px;font-size:11px;line-height:1.4}.v28739-opinion-row.head{background:#f6f8fb;min-height:40px;font-size:10px;font-weight:900}.v28739-opinion-row.head b{text-align:center}.v28739-opinion-row label{height:100%;display:flex;align-items:center;justify-content:center;border-left:1px solid #edf0f4}.v28739-opinion-row input{position:absolute;opacity:0}.v28739-opinion-row i{width:18px;height:18px;border:2px solid #cbd3df;border-radius:50%}.v28739-opinion-row input:checked+i{border-color:#5065eb;box-shadow:inset 0 0 0 4px #fff;background:#5065eb}
.v28739-double-questions{display:grid;gap:12px}
.v28739-exam-footer{position:fixed;bottom:0;left:0;right:0;z-index:14;height:62px;background:#fff;border-top:1px solid #dfe4eb;display:flex;align-items:center;justify-content:center;gap:10px;padding:0 18px}.v28739-exam-footer button{border:1px solid #d8dee8;border-radius:8px;background:#fff;padding:9px 14px;font-size:11px;font-weight:900;cursor:pointer}.v28739-exam-footer>span{min-width:150px;text-align:center;font-size:10px;color:#78869a}.v28739-exam-footer .v28739-submit{background:#2e47ba;color:#fff;border-color:#2e47ba}
.v28739-listening-result{max-width:980px!important}.v28739-result-hero{text-align:center;background:#fff;border:1px solid #e0e6ef;border-radius:18px;padding:26px}.v28739-result-hero h1{font-size:48px;margin:5px 0}.v28739-result-hero>p{color:#748198}.v28739-result-stats{display:grid;grid-template-columns:repeat(3,1fr);max-width:560px;margin:17px auto;gap:8px}.v28739-result-stats>div{background:#f7f9fc;border-radius:12px;padding:12px;display:flex;flex-direction:column}.v28739-result-stats b{font-size:20px}.v28739-result-stats span{font-size:9px;color:#8290a5}.v28739-result-note{font-size:10px!important;background:#fff7e8;border-radius:9px;padding:9px;max-width:650px;margin:0 auto 15px}.v28739-review-list{display:grid;gap:8px;margin-top:14px}.v28739-review-list article{display:flex;gap:10px;background:#fff;border:1px solid #e1e7ef;border-radius:12px;padding:13px}.v28739-review-icon{width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:900}.v28739-review-list article.ok .v28739-review-icon{background:#e6f8ef;color:#16825f}.v28739-review-list article.bad .v28739-review-icon{background:#fff0f0;color:#bd4545}.v28739-review-list h3{margin:2px 0 5px;font-size:12px}.v28739-review-list p{margin:3px 0;font-size:10px}.v28739-review-list small{color:#78869a}

@media(max-width:900px){.v28739-qnav{grid-template-columns:repeat(9,1fr)}.v28739-editor-form{grid-template-columns:1fr}.v28739-wide,.v28739-audio-grid,.v28739-three,.v28739-two,.v28739-speakers,.v28739-answer-row,.v28739-statement-edit,.v28739-double-block,.v28739-savebar{grid-column:1}.v28739-audio-grid,.v28739-three,.v28739-two,.v28739-speakers{grid-template-columns:1fr}.v28739-answer-row,.v28739-statement-edit{grid-template-columns:1fr}.v28739-match-layout{grid-template-columns:1fr}}
@media(max-width:650px){.v28739-editor-head{flex-direction:column;align-items:flex-start}.v28739-editor-actions{width:100%;flex-wrap:wrap}.v28739-qnav{grid-template-columns:repeat(6,1fr)}.v28739-exam-top{padding:0 12px}.v28739-question-nav{overflow-x:auto;justify-content:flex-start}.v28739-question-nav button{flex:0 0 31px}.v28739-opinion-row{grid-template-columns:1fr 48px 48px 48px}.v28739-exam-footer>span{display:none}}


/* =========================================================
   V28.7.40 — Aptis Listening Q15 closer to real test
   ========================================================= */

/* Student Q15 */
.v28740-q15-wrap{
  background:#fff;
  border:1px solid #dfe5ed;
  border-radius:13px;
  padding:20px;
}
.v28740-q15-intro{
  margin-bottom:16px;
}
.v28740-q15-intro h2{
  margin:0 0 5px;
  font-size:16px;
  color:#263248;
}
.v28740-q15-intro p{
  margin:0;
  font-size:11px;
  color:#748198;
}
.v28740-q15-list{
  display:grid;
  gap:10px;
}
.v28740-q15-row{
  display:grid;
  grid-template-columns:34px minmax(0,1fr) 190px;
  align-items:center;
  gap:12px;
  background:#fafbfd;
  border:1px solid #e2e7ef;
  border-radius:10px;
  padding:11px 12px;
}
.v28740-q15-number{
  width:28px;
  height:28px;
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  background:#eef1f6;
  color:#53617a;
  font-size:11px;
  font-weight:900;
}
.v28740-q15-text{
  font-size:13px;
  line-height:1.45;
  color:#28364e;
}
.v28740-q15-row select{
  width:100%;
  box-sizing:border-box;
  border:1px solid #cfd7e3;
  border-radius:8px;
  background:#fff;
  padding:10px 34px 10px 11px;
  font-size:12px;
  font-weight:800;
  color:#30405a;
  cursor:pointer;
}
.v28740-q15-row:focus-within{
  border-color:#5c6fe8;
  box-shadow:0 0 0 3px rgba(92,111,232,.08);
}

/* Admin Q15 */
.v28740-admin-q15-note{
  grid-column:1/-1;
  display:flex;
  flex-direction:column;
  gap:3px;
  background:#f3f5ff;
  border:1px solid #dde3ff;
  border-radius:11px;
  padding:11px 13px;
}
.v28740-admin-q15-note b{
  font-size:12px;
  color:#3449c5;
}
.v28740-admin-q15-note span{
  font-size:10px;
  color:#71809a;
}
.v28740-admin-q15-list{
  grid-column:1/-1;
  display:grid;
  gap:9px;
}
.v28740-admin-q15-row{
  display:grid;
  grid-template-columns:36px minmax(0,2fr) 160px minmax(220px,1fr);
  gap:10px;
  align-items:end;
  background:#fafbfd;
  border:1px solid #e4e9f0;
  border-radius:12px;
  padding:11px;
}
.v28740-admin-q15-index{
  width:30px;
  height:30px;
  border-radius:8px;
  display:flex;
  align-items:center;
  justify-content:center;
  background:#4f62e8;
  color:#fff;
  font-size:11px;
  font-weight:900;
  align-self:center;
}
.v28740-admin-q15-row label{
  margin:0!important;
}
.v28740-admin-q15-statement textarea{
  min-height:64px;
  resize:vertical;
}
.v28740-admin-q15-answer select{
  min-height:42px;
  font-weight:800;
}

@media(max-width:760px){
  .v28740-q15-row{
    grid-template-columns:30px 1fr;
  }
  .v28740-q15-row select{
    grid-column:2;
  }
  .v28740-admin-q15-row{
    grid-template-columns:34px 1fr;
  }
  .v28740-admin-q15-statement,
  .v28740-admin-q15-answer,
  .v28740-admin-q15-explanation{
    grid-column:2;
  }
}


/* =========================================================
   V28.7.41 — Reading/Listening score settings + Listening /50
   ========================================================= */
.v28741-score-admin{max-width:1100px!important}
.v28741-score-head{display:flex;justify-content:space-between;align-items:flex-end;gap:18px;margin-bottom:14px}
.v28741-score-head h1{margin:4px 0;font-size:28px}
.v28741-score-head p{margin:0;color:#748198;font-size:12px;max-width:700px}
.v28741-score-tabs{display:flex;gap:8px;margin-bottom:14px}
.v28741-score-tabs a{padding:9px 14px;border:1px solid #dce3ed;border-radius:9px;background:#fff;color:#64728a;text-decoration:none;font-size:11px;font-weight:900}
.v28741-score-tabs a.active{background:#485deb;border-color:#485deb;color:#fff}
.v28741-settings-form{display:grid;gap:14px}
.v28741-setting-card{background:#fff;border:1px solid #e1e7ef;border-radius:16px;padding:18px}
.v28741-setting-card h2{margin-top:0;font-size:18px}
.v28741-two{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.v28741-settings-form label{display:flex;flex-direction:column;gap:6px;font-size:11px;font-weight:800;color:#53617a}
.v28741-settings-form input,.v28741-settings-form select{border:1px solid #dbe2ec;border-radius:9px;padding:9px 10px;background:#fff}
.v28741-warning{margin-top:12px;background:#fff7e8;border:1px solid #f0ddb0;border-radius:10px;padding:10px 12px;color:#735d28;font-size:10px;line-height:1.5}
.v28741-help{font-size:10px;color:#7c899d;line-height:1.5}
.v28741-mapping-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:8px}
.v28741-mapping-grid label{background:#f8faff;border-radius:9px;padding:8px}
.v28741-mapping-grid span{font-size:9px;color:#6e7d93}
.v28741-cefr-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:9px}

/* Listening result */
.v28741-listening-result{max-width:980px!important}
.v28741-listening-hero{background:#fff;border:1px solid #e0e6ef;border-radius:18px;padding:26px;text-align:center}
.v28741-score-main{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:10px;max-width:760px;margin:18px auto}
.v28741-estimated,.v28741-raw-stat{background:#f8faff;border:1px solid #e5e9f1;border-radius:14px;padding:16px}
.v28741-estimated small{font-size:10px;color:#7c899d;font-weight:800}
.v28741-estimated h1{font-size:46px;margin:4px 0;line-height:1}
.v28741-estimated h1 span{font-size:18px;color:#7f8ba0;margin-left:3px}
.v28741-estimated p{margin:6px 0 0;color:#56657d;font-size:11px}
.v28741-raw-stat{display:flex;flex-direction:column;align-items:center;justify-content:center}
.v28741-raw-stat b{font-size:27px;color:#202c43}
.v28741-raw-stat span{font-size:9px;color:#8190a6;margin-top:3px}
.v28741-disclaimer{max-width:760px;margin:0 auto 12px;background:#fff7e8;border:1px solid #f0ddb0;border-radius:10px;padding:10px 12px;color:#725d29;font-size:10px;line-height:1.5;text-align:left}
.v28741-mini-stats{display:flex;justify-content:center;gap:8px;margin-bottom:14px}
.v28741-mini-stats span{background:#f7f9fc;border-radius:999px;padding:7px 10px;font-size:9px;color:#75839a}
.v28741-mini-stats b{color:#2a3851}
.v28741-review-list{display:grid;gap:8px;margin-top:14px}
.v28741-review-list article{display:flex;gap:10px;background:#fff;border:1px solid #e1e7ef;border-radius:12px;padding:13px}
.v28741-review-icon{width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:900}
.v28741-review-list article.ok .v28741-review-icon{background:#e6f8ef;color:#16825f}
.v28741-review-list article.bad .v28741-review-icon{background:#fff0f0;color:#bd4545}
.v28741-review-list h3{margin:2px 0 5px;font-size:12px}
.v28741-review-list p{margin:3px 0;font-size:10px}
.v28741-review-list small{color:#78869a}

@media(max-width:760px){
  .v28741-score-head{flex-direction:column;align-items:flex-start}
  .v28741-two,.v28741-cefr-grid{grid-template-columns:1fr}
  .v28741-mapping-grid{grid-template-columns:repeat(3,1fr)}
  .v28741-score-main{grid-template-columns:1fr}
}

/* =========================================================
   V28.7.42 — MOBILE UX POLISH 01
   Header + Menu Drawer
   Desktop is intentionally untouched
   ========================================================= */

@media (max-width: 900px){

  /* Header mobile gọn hơn */
  .v2873-header-shell{
    min-height:60px!important;
    padding:0 14px!important;
    gap:10px!important;
    justify-content:space-between!important;
  }

  /* Logo vừa màn hình điện thoại */
  .v2873-rainbow-brand{
    font-size:16px!important;
    white-space:nowrap!important;
  }

  /* Ẩn navigation desktop */
  .v2873-mainnav,
  .v2873-accountnav{
    display:none!important;
  }

  /* Nút menu dễ bấm bằng ngón tay */
  .mobile-menu-btn{
    display:inline-flex!important;
    align-items:center!important;
    justify-content:center!important;
    width:44px!important;
    height:44px!important;
    min-width:44px!important;
    padding:0!important;
    border:1px solid #e1e7ef!important;
    border-radius:12px!important;
    background:#fff!important;
    color:#172033!important;
    font-size:23px!important;
    line-height:1!important;
    box-shadow:0 4px 14px rgba(20,30,60,.08)!important;
    cursor:pointer!important;
  }

  /* Drawer mặc định ẩn */
  .mobile-drawer{
    display:none!important;
  }

  /* Drawer khi bấm ☰ */
  .menu-open .mobile-drawer{
    display:grid!important;
    grid-template-columns:1fr!important;
    gap:4px!important;

    position:fixed!important;
    z-index:9999!important;

    top:68px!important;
    left:12px!important;
    right:12px!important;

    max-height:calc(100vh - 84px)!important;
    overflow-y:auto!important;
    -webkit-overflow-scrolling:touch!important;

    padding:10px!important;

    background:#fff!important;
    border:1px solid #e3e8f1!important;
    border-radius:18px!important;

    box-shadow:0 18px 50px rgba(20,30,60,.18)!important;
  }

  /* Mỗi mục menu thành một hàng rõ ràng */
  .mobile-drawer > a{
    display:flex!important;
    align-items:center!important;

    min-height:48px!important;
    padding:11px 13px!important;

    border-radius:12px!important;

    color:#172033!important;
    text-decoration:none!important;

    font-size:15px!important;
    font-weight:700!important;
    line-height:1.35!important;
  }

  .mobile-drawer > a:hover,
  .mobile-drawer > a:active{
    background:#f2f5ff!important;
    color:#4856eb!important;
  }

  /* Không cho menu tràn ngang */
  html,
  body{
    max-width:100%!important;
    overflow-x:hidden!important;
  }
}

@media (max-width: 420px){

  .v2873-header-shell{
    padding:0 12px!important;
  }

  .v2873-rainbow-brand{
    font-size:15px!important;
  }

  .menu-open .mobile-drawer{
    left:8px!important;
    right:8px!important;
  }

  .mobile-drawer > a{
    font-size:15px!important;
    min-height:50px!important;
  }
}


/* V28.7.42 MOBILE HEADER FIX */
@media screen and (max-width:900px){

  body .v2873-header-shell .v2873-mainnav{
    display:none!important;
  }

  body .v2873-header-shell .v2873-accountnav{
    display:none!important;
  }

  body .v2873-header-shell{
    display:flex!important;
    justify-content:space-between!important;
    align-items:center!important;
    grid-template-columns:none!important;
  }

  body .mobile-menu-btn{
    display:inline-flex!important;
    margin-left:auto!important;
  }

}

/* =========================================================
   V28.7.42 — MOBILE CONTACT DOCK FIX
   Desktop giữ nguyên
   ========================================================= */

@media screen and (max-width: 900px){

  body .v284-contact-dock{
    position:fixed!important;
    right:8px!important;
    bottom:78px!important;
    display:flex!important;
    flex-direction:column!important;
    gap:7px!important;
    z-index:1200!important;
  }

  body .v284-contact-item{
    width:46px!important;
    min-width:46px!important;
    height:46px!important;
    min-height:46px!important;
    padding:0!important;
    margin:0!important;
    border-radius:13px!important;
    justify-content:center!important;
  }

  body .v284-contact-icon{
    width:46px!important;
    height:46px!important;
    min-width:46px!important;
    min-height:46px!important;
    border-radius:13px!important;
    display:flex!important;
    align-items:center!important;
    justify-content:center!important;
  }

  body .v284-contact-icon svg{
    width:21px!important;
    height:21px!important;
  }

  body .v284-contact-item.zalo .v284-contact-icon img{
    width:38px!important;
    height:38px!important;
    object-fit:contain!important;
  }

  body .v284-contact-label{
    display:none!important;
  }
}

@media screen and (max-width: 430px){

  body .v284-contact-dock{
    right:6px!important;
    bottom:72px!important;
    gap:6px!important;
  }

  body .v284-contact-item,
  body .v284-contact-icon{
    width:44px!important;
    min-width:44px!important;
    height:44px!important;
    min-height:44px!important;
  }

  body .v284-contact-icon svg{
    width:20px!important;
    height:20px!important;
  }

  body .v284-contact-item.zalo .v284-contact-icon img{
    width:36px!important;
    height:36px!important;
  }
}



/* =========================================================
   V28.7.42 — MOBILE CONTACT COLLAPSE FINAL
   Desktop giữ nguyên
   ========================================================= */

@media screen and (max-width:900px){

  body .v284-contact-dock{
    position:fixed!important;
    right:8px!important;
    bottom:76px!important;

    display:flex!important;
    flex-direction:column-reverse!important;
    align-items:flex-end!important;

    width:auto!important;
    gap:7px!important;
    z-index:1200!important;
  }

  /* Mặc định ẩn 4 kênh liên hệ */
  body .v284-contact-dock .v284-contact-item{
    display:none!important;
    flex:0 0 46px!important;

    width:46px!important;
    min-width:46px!important;
    max-width:46px!important;

    height:46px!important;
    min-height:46px!important;
    max-height:46px!important;

    padding:0!important;
    margin:0!important;
  }

  /* Bấm nút Liên hệ mới hiện */
  body .v284-contact-dock.v28742-contact-open .v284-contact-item{
    display:flex!important;
  }

  body .v284-contact-dock .v284-contact-icon{
    flex:0 0 46px!important;

    width:46px!important;
    min-width:46px!important;
    max-width:46px!important;

    height:46px!important;
    min-height:46px!important;
    max-height:46px!important;

    border-radius:13px!important;
  }

  body .v284-contact-dock .v284-contact-label{
    display:none!important;
  }

  body .v284-contact-dock .v284-contact-icon svg{
    width:21px!important;
    height:21px!important;
  }

  body .v284-contact-dock .v284-contact-item.zalo .v284-contact-icon img{
    width:37px!important;
    height:37px!important;
    max-width:37px!important;
    object-fit:contain!important;
  }

  /* Nút Liên hệ chính */
  body .v28742-contact-toggle{
    display:flex!important;
    align-items:center!important;
    justify-content:center!important;

    flex:0 0 48px!important;

    width:48px!important;
    height:48px!important;

    padding:0!important;
    border:0!important;
    border-radius:15px!important;

    background:#4856eb!important;
    color:#fff!important;

    box-shadow:0 8px 24px rgba(40,55,150,.28)!important;

    cursor:pointer!important;
    appearance:none!important;
  }

  body .v28742-contact-toggle svg{
    width:23px!important;
    height:23px!important;
    fill:none!important;
    stroke:currentColor!important;
    stroke-width:1.9!important;
    stroke-linecap:round!important;
    stroke-linejoin:round!important;
  }

  body .v284-contact-dock.v28742-contact-open
  .v28742-contact-toggle{
    background:#172033!important;
  }
}

@media screen and (max-width:430px){

  body .v284-contact-dock{
    right:7px!important;
    bottom:72px!important;
    gap:6px!important;
  }

  body .v284-contact-dock .v284-contact-item,
  body .v284-contact-dock .v284-contact-icon{
    flex-basis:44px!important;

    width:44px!important;
    min-width:44px!important;
    max-width:44px!important;

    height:44px!important;
    min-height:44px!important;
    max-height:44px!important;
  }

  body .v28742-contact-toggle{
    width:46px!important;
    height:46px!important;
    flex-basis:46px!important;
  }
}




/* === V28.7.43 ADMIN SUBMISSIONS V2 === */
.admin-submissions-title{margin-bottom:18px}
.submission-toolbar{padding:16px 18px;display:grid;gap:14px;position:sticky;top:88px;z-index:8}
.submission-tabs{display:flex;gap:8px;flex-wrap:wrap}
.submission-tabs button{border:1px solid #dfe4ee;background:#fff;color:#536079;border-radius:999px;padding:8px 12px;font-size:11px;font-weight:850;cursor:pointer}
.submission-tabs button b{display:inline-grid;place-items:center;min-width:20px;height:20px;padding:0 6px;margin-left:5px;border-radius:999px;background:#eef1ff;color:#5266e5;font-size:9px}
.submission-tabs button.active{background:#15203d;color:#fff;border-color:#15203d}
.submission-tabs button.active b{background:#5367e8;color:#fff}
.submission-filters{display:grid;grid-template-columns:230px 190px minmax(220px,1fr);gap:10px}
.submission-filters select,.submission-filters input{width:100%;border:1px solid #dfe4ee;background:#fbfcfe;border-radius:10px;padding:10px 12px;font-size:11px;color:#26314a;outline:none}
.submission-filters select:focus,.submission-filters input:focus{border-color:#8f9cf1;box-shadow:0 0 0 3px rgba(83,103,232,.08)}
.submission-list-box{padding:0;overflow:hidden}
.submission-summary{display:flex;justify-content:space-between;align-items:center;padding:15px 18px;border-bottom:1px solid #edf0f5}
.submission-summary span{font-size:12px;font-weight:850;color:#26314a}.submission-summary small{font-size:10px;color:#8a94a9}
.submissions-table th,.submissions-table td{white-space:nowrap}
.submissions-table td:nth-child(2),.submissions-table td:nth-child(3){white-space:normal;min-width:150px}
.compact-action{padding:7px 10px!important;font-size:10px!important;white-space:nowrap}
.submission-pagination{display:flex;justify-content:center;gap:6px;padding:16px;border-top:1px solid #edf0f5}
.submission-pagination button{width:32px;height:32px;border:1px solid #dfe4ee;background:#fff;border-radius:8px;font-size:10px;font-weight:800;cursor:pointer}
.submission-pagination button.active{background:#15203d;color:#fff;border-color:#15203d}
.submission-empty{text-align:center;padding:34px;color:#8a94a9;font-size:12px}
#panel-submissions{scroll-margin-top:100px}
@media(max-width:1000px){.submission-filters{grid-template-columns:1fr 1fr}.submission-filters input{grid-column:1/-1}.submission-toolbar{position:static}}
@media(max-width:760px){.submission-filters{grid-template-columns:1fr}.submission-filters input{grid-column:auto}.submission-summary{align-items:flex-start;gap:5px;flex-direction:column}}
/* === END V28.7.43 ADMIN SUBMISSIONS V2 === */


/* === V28.7.45 STUDENT MANAGEMENT WORKSPACE === */
.v28745-student-list-box{margin-bottom:18px}
.v28745-student-search input{min-width:260px;padding:11px 14px;border:1px solid #dfe5ef;border-radius:12px;background:#fff}
.v28745-student-table td{vertical-align:middle}
.v28745-create-student summary{cursor:pointer;font-weight:800;color:#111b35;padding:4px 0}
.v28745-create-form{margin-top:18px}
.v28745-student-workspace{margin-top:18px;border:1px solid #dfe4ef;box-shadow:0 18px 45px rgba(25,39,73,.08)}
.v28745-workspace-head{display:flex;align-items:center;justify-content:space-between;gap:18px;padding-bottom:18px;border-bottom:1px solid #edf0f6}
.v28745-workspace-head h2{font-size:30px;margin:4px 0}.v28745-workspace-head p{margin:0;color:#7b8498}
.v28745-kicker{font-size:12px;letter-spacing:.16em;font-weight:900;color:#5668e8}
.v28745-workspace-status{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.v28745-account-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap;padding:18px 0}.v28745-account-actions span{font-size:13px;color:#6d7689}
.v28745-section-label{margin:20px 0 12px;font-size:18px;color:#101a33}
.v28745-course-manage-list{display:grid;gap:14px}
.v28745-course-manage-card{border:1px solid #e1e6ef;border-radius:18px;background:#fbfcff;padding:18px}
.v28745-course-head{display:flex;justify-content:space-between;align-items:flex-start;gap:20px}.v28745-course-head>div:first-child span{font-size:11px;letter-spacing:.12em;font-weight:900;color:#6070e8}.v28745-course-head h3{margin:5px 0 0;font-size:20px}.v28745-course-head>div:last-child{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.v28745-course-head .good{color:#16885d}.v28745-course-head .bad{color:#bd3c3c}.v28745-course-head .neutral{color:#7a8395}
.v28745-cycle-summary{display:grid;grid-template-columns:1.2fr 1fr 1fr 1fr;gap:10px;margin:16px 0}.v28745-cycle-summary>div{background:#fff;border:1px solid #e8ebf2;border-radius:14px;padding:13px}.v28745-cycle-summary small{display:block;font-size:10px;font-weight:900;letter-spacing:.1em;color:#8b93a5}.v28745-cycle-summary b{display:block;margin-top:5px;font-size:16px}.v28745-cycle-summary span{font-size:12px;color:#747d90}
.v28745-course-actions{display:flex;gap:8px;flex-wrap:wrap;align-items:flex-start}.v28745-course-actions details{position:relative}.v28745-course-actions details>summary{list-style:none;cursor:pointer;border:1px solid #dfe4ee;background:#fff;border-radius:10px;padding:10px 12px;font-weight:750;font-size:13px}.v28745-course-actions details>summary::-webkit-details-marker{display:none}
.v28745-course-actions details[open] .v28745-form{display:grid}.v28745-form{position:absolute;z-index:30;right:0;top:44px;width:min(520px,80vw);grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;background:#fff;border:1px solid #dfe4ee;border-radius:16px;padding:16px;box-shadow:0 18px 50px rgba(20,31,61,.18)}.v28745-form label{display:grid;gap:6px;font-size:12px;font-weight:800}.v28745-form input,.v28745-form select{width:100%;padding:10px;border:1px solid #dfe4ee;border-radius:10px;background:#fff}.v28745-form .wide,.v28745-help.wide{grid-column:1/-1}.v28745-help{margin:0;font-size:12px;line-height:1.5;color:#737c90}.v28745-expiry-preview{grid-column:1/-1;display:flex;gap:14px;flex-wrap:wrap;background:#f6f8ff;border-radius:10px;padding:10px;font-size:12px}.v28745-inline-action{display:inline-flex}
@media(max-width:900px){.v28745-workspace-head,.v28745-course-head{flex-direction:column}.v28745-cycle-summary{grid-template-columns:1fr 1fr}.v28745-form{position:fixed;left:16px;right:16px;top:18vh;width:auto;max-height:70vh;overflow:auto}.v28745-student-search input{min-width:0;width:100%}}

/* ===== V28.7.46 — Student profile + grading quota workflow ===== */
.v28746-profile-page{padding:34px 0 70px;background:#f5f7fb;min-height:80vh}.v28746-profile-top{display:grid;grid-template-columns:auto 1fr auto;gap:18px;align-items:center;margin-bottom:18px}.v28746-profile-top>div span,.v28746-section-head span{font-size:11px;letter-spacing:.16em;font-weight:900;color:#5769e8}.v28746-profile-top h1{margin:4px 0;font-size:32px}.v28746-profile-top p{margin:0;color:#778095}.v28746-account-card{display:flex;justify-content:space-between;gap:20px;align-items:center;background:#fff;border:1px solid #e1e6f0;border-radius:18px;padding:18px 20px;margin-bottom:22px}.v28746-account-card p{margin:4px 0 0;color:#747d90}.v28746-section-head{display:flex;justify-content:space-between;gap:20px;align-items:end;margin:22px 0 12px}.v28746-section-head h2{margin:4px 0 0;font-size:24px}.v28746-section-head p{max-width:620px;margin:0;color:#707a8e}.v28746-course-list{display:grid;gap:14px}.v28746-course-card{background:#fff;border:1px solid #dde3ee;border-radius:20px;padding:20px;box-shadow:0 12px 35px rgba(27,41,77,.06)}.v28746-course-title{display:flex;justify-content:space-between;gap:18px}.v28746-course-title span:first-child{font-size:11px;letter-spacing:.12em;font-weight:900;color:#596be8}.v28746-course-title h3{margin:5px 0 0;font-size:21px}.v28746-course-state{padding:7px 11px;border-radius:999px;font-size:12px;font-weight:850;height:max-content}.v28746-course-state.on{background:#e8f8f0;color:#168357}.v28746-course-state.off{background:#fff0f0;color:#b53c3c}.v28746-cycle-grid{display:grid;grid-template-columns:1.1fr 1fr 1fr;gap:10px;margin:16px 0}.v28746-cycle-grid>div{border:1px solid #e7ebf2;background:#fbfcff;border-radius:15px;padding:14px}.v28746-cycle-grid small{display:block;font-size:10px;letter-spacing:.1em;font-weight:900;color:#8a93a5}.v28746-cycle-grid b{display:block;margin:5px 0;font-size:16px}.v28746-cycle-grid span{font-size:12px;color:#717b8e}.v28746-cycle-grid .quota.low{background:#fff9e8;border-color:#f2dda0}.v28746-cycle-grid .quota.empty{background:#fff0f0;border-color:#efc2c2}.v28746-quota-alert{padding:10px 12px;border-radius:12px;margin-bottom:14px;font-size:13px;font-weight:700}.v28746-quota-alert.warn{background:#fff7dd;color:#896400}.v28746-quota-alert.danger{background:#ffecec;color:#a52f2f}.v28746-actions{display:flex;gap:8px;flex-wrap:wrap}.v28746-actions details{position:relative}.v28746-actions summary{list-style:none;cursor:pointer;border:1px solid #dfe4ee;background:#fff;border-radius:10px;padding:10px 12px;font-weight:750;font-size:13px}.v28746-actions summary::-webkit-details-marker{display:none}.v28746-popform{position:absolute;z-index:50;top:45px;right:0;width:min(520px,85vw);display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;background:#fff;border:1px solid #dfe4ee;border-radius:16px;padding:16px;box-shadow:0 18px 50px rgba(20,31,61,.2)}.v28746-popform label{display:grid;gap:6px;font-size:12px;font-weight:800}.v28746-popform input,.v28746-popform select{width:100%;padding:10px;border:1px solid #dfe4ee;border-radius:10px}.v28746-popform .wide,.v28746-popform p.wide,.v28746-popform .expiry-preview{grid-column:1/-1}.v28746-popform p{font-size:12px;color:#737c90}.expiry-preview{display:flex;gap:16px;padding:10px;background:#f6f8ff;border-radius:10px;font-size:12px}.v28746-section-head.history{margin-top:28px}.v28746-policy-box{margin-top:12px;border-top:1px solid #edf0f5;padding-top:10px}.v28746-policy-box summary{cursor:pointer;font-weight:800;color:#485be0}.v28746-policy-form{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin:10px 0}.v28746-policy-form label{display:grid;gap:4px;font-size:11px;font-weight:800}.v28746-policy-form input{padding:8px;border:1px solid #dfe4ee;border-radius:9px}.v28746-submitbar{position:sticky;bottom:18px;z-index:50;margin-top:20px;background:#0f2047;color:#fff;border-radius:16px;padding:14px 16px;display:flex;justify-content:space-between;gap:18px;align-items:center;box-shadow:0 16px 40px rgba(12,28,63,.25)}.v28746-quota-info small{display:block;font-size:10px;letter-spacing:.12em;opacity:.7}.v28746-quota-info b{display:block;margin:4px 0}.v28746-quota-info span{font-size:12px;opacity:.75}.v28746-submit-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.v28746-submit-actions .light{background:#fff;color:#17264a}.v28746-submit-actions button:disabled{opacity:.45;cursor:not-allowed}.v28746-audio-answer{display:grid;gap:8px;background:#f4f7ff;border:1px solid #dce4fb;padding:12px;border-radius:12px;margin:8px 0}.v28746-audio-answer span{font-size:12px;font-weight:800}.v28746-audio-answer audio{width:100%}
@media(max-width:800px){.v28746-profile-top{grid-template-columns:1fr}.v28746-account-card,.v28746-section-head,.v28746-course-title,.v28746-submitbar{flex-direction:column;align-items:stretch}.v28746-cycle-grid{grid-template-columns:1fr}.v28746-popform{position:fixed;left:14px;right:14px;top:18vh;width:auto;max-height:70vh;overflow:auto}.v28746-policy-form{grid-template-columns:1fr 1fr}.v28746-submit-actions{width:100%}.v28746-submit-actions button{flex:1}}

.v28746-first-cycle{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:9px;margin-top:14px}.v28746-first-cycle label{display:grid;gap:5px;font-size:11px;font-weight:800}.v28746-first-cycle input{padding:9px;border:1px solid #dfe4ee;border-radius:9px}@media(max-width:800px){.v28746-first-cycle{grid-template-columns:1fr 1fr}}

/* === V28.7.47 TEACHER GRADING WORKFLOW === */
.v28747-layout{grid-template-columns:minmax(0,1.7fr) minmax(300px,.58fr)}
.v28747-task{padding:0;scroll-margin-top:100px;overflow:hidden}
.v28747-task-toggle{display:block;width:100%;border:0;background:transparent;text-align:left;padding:0;cursor:pointer;color:inherit}
.v28747-task-head{padding:18px 20px;margin:0;border-bottom:0;align-items:center}
.v28747-task-toggle[aria-expanded="true"] .v28747-task-head{border-bottom:1px solid var(--line)}
.v28747-task-body{padding:18px 20px 20px}
.v28747-head-right{display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:flex-end}
.v28747-part-state{font-size:10px;font-weight:900;padding:6px 9px;border-radius:999px;background:#f3f5f9;color:#7c879b;white-space:nowrap}
.v28747-part-state.done{background:#e8f8ef;color:#16804b}
.v28747-chevron{font-size:18px;color:#7d8798;transition:transform .18s ease}.v28747-task-toggle[aria-expanded="true"] .v28747-chevron{transform:rotate(180deg)}
.v28747-answer{position:relative}
.v28747-answer-view[hidden],.v28747-correction[hidden],.v28747-answer-actions[hidden]{display:none!important}
.v28747-answer-actions{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 14px;border-top:1px solid #eef1f6;background:#fbfcfe}.v28747-answer-actions .btn{margin:0;padding:8px 12px;font-size:11px}.v28747-answer-actions span{color:#8993a6;font-size:10px}
.v28747-correction{margin:0;padding:15px 16px 14px;border-top:1px solid #e5eaf3;background:#fbfcff}
.v28747-correction .correction-editor{background:#fff;min-height:120px}
.v28747-correction-foot{display:flex;justify-content:flex-end;margin-top:9px}.v28747-correction-foot .btn{margin:0;padding:7px 10px;font-size:10px}
.v28747-rubric{background:#f8faff;border:1px solid #e6eaf4;border-radius:13px;padding:12px 13px;margin-top:14px}.v28747-rubric summary{padding:2px 0}
.v28747-part-actions{display:flex;justify-content:flex-end;margin-top:12px}.v28747-part-actions .btn{margin:0;font-size:11px;padding:8px 11px}
.v28747-sidepanel{padding:18px}.v28747-sidepanel .score-panel-sticky{top:90px}
.v28747-progress-list{display:grid;gap:7px;margin:10px 0 12px}.v28747-progress-item{display:flex;justify-content:space-between;align-items:center;gap:10px;border:1px solid #e5e9f2;background:#fff;border-radius:10px;padding:9px 10px;cursor:pointer;color:#222b42}.v28747-progress-item:hover{border-color:#b9c4f9;background:#f7f8ff}.v28747-progress-item span{font-weight:900;font-size:12px}.v28747-progress-item b{font-size:10px;color:#8b94a6}.v28747-progress-item b.done{color:#16804b}
.v28747-progress-bar{height:7px;background:#edf0f6;border-radius:999px;overflow:hidden;margin-top:8px}.v28747-progress-bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,#4c63ea,#6e50e8);transition:width .2s ease}.v28747-sidepanel>div>small#gradingProgressText{display:block;margin-top:6px;color:#7e8899;font-size:10px}.v28747-side-sep{border:0;border-top:1px solid #e9edf4;margin:17px 0}
.v28747-sidepanel .score-circle{width:108px;height:108px;border-width:6px}.v28747-sidepanel .score-circle b{font-size:30px}.v28747-sidepanel .feedback-label textarea{min-height:110px}.v28747-sidepanel .review-actions{grid-template-columns:1fr 1.2fr}
.v28747-teacher-stats{display:flex;gap:10px;margin:0 0 18px}.v28747-teacher-stats>div{background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px 16px;min-width:120px;display:flex;align-items:baseline;gap:8px}.v28747-teacher-stats b{font-size:24px}.v28747-teacher-stats span{font-size:11px;color:var(--muted);font-weight:800}.v28747-list-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:8px}.v28747-list-head h2{margin:0}.v28747-count-badge{min-width:26px;height:26px;padding:0 8px;display:grid;place-items:center;border-radius:999px;background:#eef1f7;color:#586379;font-size:11px;font-weight:900}.v28747-count-badge.urgent{background:#fff0ed;color:#c34a37}.v28747-teacher-row .btn{margin:0;white-space:nowrap}
@media(max-width:980px){.v28747-layout{grid-template-columns:1fr}.v28747-sidepanel{order:-1}.v28747-sidepanel .score-panel-sticky{position:static}.v28747-progress-list{grid-template-columns:repeat(auto-fit,minmax(110px,1fr))}.v28747-teacher-grid{grid-template-columns:1fr}}
@media(max-width:680px){.v28747-task-head{padding:14px}.v28747-task-body{padding:14px}.v28747-head-right{justify-content:flex-start}.v28747-answer-actions{align-items:flex-start;flex-direction:column}.v28747-teacher-stats{flex-wrap:wrap}.v28747-teacher-row{align-items:flex-start;gap:10px}.v28747-teacher-row .btn{padding:8px 10px;font-size:10px}}
/* === END V28.7.47 === */

/* === V28.7.48 OVERALL WRITING/SPEAKING SCORING === */
.v28748-rubric-help{font-size:11px;line-height:1.5;color:#7d8798;margin:5px 0 12px}
.v28748-overall-rubric{display:grid;gap:8px;margin:10px 0 13px}
.v28748-score-row{display:flex;align-items:center;justify-content:space-between;gap:12px;border:1px solid #e6eaf3;background:#fff;border-radius:11px;padding:9px 10px}
.v28748-score-row span{display:flex;flex-direction:column;gap:1px}.v28748-score-row b{font-size:11px}.v28748-score-row small{font-size:9px;color:#929bad}.v28748-score-row input{width:72px;border:1px solid #dbe1ec;border-radius:8px;padding:8px;font-weight:900;text-align:center}
.v28748-score-summary{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:12px 0 6px}.v28748-score-summary>div{border:1px solid #e5e9f2;border-radius:11px;padding:10px;background:#f8faff;display:flex;flex-direction:column;gap:3px}.v28748-score-summary span{font-size:9px;color:#7d8798;font-weight:800;text-transform:uppercase}.v28748-score-summary b{font-size:17px;color:#1e2740}.v28748-score-summary i{font-style:normal}.v28748-score-summary .primary{background:#eef1ff;border-color:#cfd6ff}.v28748-score-summary .primary b{color:#4455e9;font-size:20px}
@media(max-width:900px){.v28748-score-summary{grid-template-columns:1fr}.v28748-score-row input{width:68px}}
/* === END V28.7.48 === */

/* V28.7.56 — Writing final score + CEFR summary */
.v28756-writing-summary{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:14px 0 18px}.v28756-summary-item{border:1px solid #e6e9f2;border-radius:12px;padding:12px 13px;background:#f8f9fd}.v28756-summary-item span{display:block;color:#667085;font-size:12px;font-weight:700;margin-bottom:6px}.v28756-summary-item strong{display:block;color:#111827;font-size:24px;line-height:1.1}.v28756-summary-item small{font-size:13px;color:#667085;margin-left:2px}@media(max-width:720px){.v28756-writing-summary{grid-template-columns:1fr 1fr}.v28756-summary-item strong{font-size:20px}}


/* === V28.7.57 NOTIFICATIONS + COMMUNITY HUB === */
.v28757-notification-menu{position:relative}.v28757-bell-trigger{position:relative;min-width:42px!important;padding:9px 10px!important;justify-content:center}.v28757-bell{font-size:17px}.v28757-badge{position:absolute;right:2px;top:1px;min-width:18px;height:18px;border-radius:999px;background:#e53935;color:#fff;font-size:10px;font-weight:900;display:grid;place-items:center;padding:0 4px;border:2px solid #fff}.v28757-notification-dropdown{right:0!important;left:auto!important;width:360px!important;max-width:90vw!important;padding:8px!important}.v28757-notification-head{display:flex;justify-content:space-between;align-items:center;padding:9px 10px;border-bottom:1px solid #eef0f5}.v28757-notification-head span{font-size:11px;color:#7c8698}.v28757-notification-item{display:block!important;padding:10px!important;border-radius:10px!important}.v28757-notification-item.unread{background:#f0f3ff!important}.v28757-notification-item b{display:block;font-size:12px}.v28757-notification-item small{display:block!important;margin-top:3px;white-space:normal!important;line-height:1.35}.v28757-notification-empty{padding:18px;text-align:center;color:#8992a3;font-size:12px}.v28757-notification-all{border-top:1px solid #eef0f5!important;margin-top:4px!important;text-align:center!important;color:#4c5ce8!important;font-weight:900!important}
.v28757-community-page,.v28757-notifications-page{background:#f5f7fb;min-height:72vh;padding:28px 0 54px}.v28757-community-hero{display:flex;justify-content:space-between;gap:24px;align-items:center;background:linear-gradient(135deg,#111a32,#293a72);color:#fff;border-radius:22px;padding:28px 30px;margin-bottom:18px}.v28757-community-hero span,.v28757-section-head span,.v28757-submit-box>span,.v28757-community-head span,.v28757-notifications-title span{font-size:10px;letter-spacing:.14em;font-weight:900;color:#6674ef}.v28757-community-hero span{color:#bfc7ff}.v28757-community-hero h1{font-size:34px;margin:5px 0}.v28757-community-hero p{margin:0;color:#d9def4}.v28757-socials{display:flex;gap:8px;flex-wrap:wrap}.v28757-socials a{background:#fff;color:#18213c;padding:11px 14px;border-radius:11px;font-weight:900;font-size:12px}.v28757-community-tabs{display:flex;gap:8px;flex-wrap:wrap;margin:15px 0}.v28757-community-tabs a{background:#fff;border:1px solid #e4e8f1;padding:10px 13px;border-radius:10px;color:#29334d;font-weight:800;font-size:12px}.v28757-community-section{background:#fff;border:1px solid #e5e9f1;border-radius:18px;padding:20px;margin:14px 0}.v28757-section-head,.v28757-community-head,.v28757-notifications-title{display:flex;justify-content:space-between;align-items:center;gap:14px;margin-bottom:15px}.v28757-section-head h2,.v28757-community-head h2,.v28757-notifications-title h1{margin:4px 0 0}.v28757-review-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.v28757-public-review{border:1px solid #e8eaf1;border-radius:14px;padding:16px;background:#fbfcff}.v28757-review-meta{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.v28757-review-meta b{color:#4352da}.v28757-review-meta span{font-size:12px;color:#667085}.v28757-review-meta em,.v28757-public-feedback em{font-style:normal;background:#fff1c9;color:#8b6500;font-size:9px;font-weight:900;padding:4px 7px;border-radius:999px}.v28757-public-review h3{font-size:11px;margin:13px 0 4px}.v28757-public-review p{white-space:pre-line;margin:0;color:#394258;line-height:1.6;font-size:13px}.v28757-public-review>small{display:block;margin-top:12px;color:#8a93a5}.v28757-feedback-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.v28757-public-feedback{border:1px solid #e8eaf1;border-radius:14px;overflow:hidden;background:#fff}.v28757-public-feedback img{width:100%;height:180px;object-fit:cover}.v28757-public-feedback>div{padding:14px}.v28757-public-feedback h3{margin:6px 0 3px}.v28757-public-feedback p{color:#536078;line-height:1.55}.v28757-submit-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:16px}.v28757-submit-box{background:#fff;border:1px solid #e5e9f1;border-radius:18px;padding:20px}.v28757-submit-box h2{margin:4px 0}.v28757-submit-box>p{color:#697386}.v28757-submit-box form{display:grid;gap:11px}.v28757-submit-box label{font-size:11px;font-weight:900;color:#344054}.v28757-submit-box input,.v28757-submit-box textarea,.v28757-submit-box select{width:100%;box-sizing:border-box;margin-top:5px;border:1px solid #dfe4ee;border-radius:10px;padding:11px;background:#fff}.v28757-empty{padding:22px;color:#8a93a5;text-align:center;border:1px dashed #dfe4ee;border-radius:12px}
.v28757-dashboard-community{margin:24px 0}.v28757-dash-community-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.v28757-community-card{background:#fff;border:1px solid #e5e9f1;border-radius:16px;padding:16px}.v28757-card-title{display:flex;justify-content:space-between;gap:10px;align-items:center;margin-bottom:8px}.v28757-card-title h3{margin:0;font-size:15px}.v28757-card-title a{font-size:11px;font-weight:900;color:#4b5ce8}.v28757-review-row,.v28757-feedback-row{display:flex;border-top:1px solid #eef1f5;padding:10px 0;color:#263149}.v28757-review-row{flex-direction:column;gap:3px}.v28757-review-row b,.v28757-feedback-row b{font-size:11px}.v28757-review-row span,.v28757-feedback-row span{font-size:11px;color:#748095}.v28757-feedback-row{gap:10px;align-items:center}.v28757-feedback-row img,.v28757-avatar{width:42px;height:42px;border-radius:10px;object-fit:cover;background:#edf0ff;display:grid;place-items:center;color:#5361df;font-weight:900}.v28757-feedback-row p{display:flex;flex-direction:column;gap:3px;margin:0}
.v28757-notifications-title{background:#fff;border:1px solid #e5e9f1;border-radius:16px;padding:18px 20px}.v28757-notification-list{display:grid;gap:8px}.v28757-notification-full{display:grid;grid-template-columns:42px 1fr 10px;gap:12px;align-items:center;background:#fff;border:1px solid #e5e9f1;border-radius:14px;padding:14px;color:#263149}.v28757-notification-full.unread{background:#f2f4ff;border-color:#d5dbff}.v28757-notification-icon{width:42px;height:42px;border-radius:11px;background:#edf0ff;display:grid;place-items:center}.v28757-notification-full p{margin:3px 0;color:#677287;font-size:12px}.v28757-notification-full small{color:#929bad;font-size:10px}.v28757-notification-full>i{width:8px;height:8px;border-radius:50%;background:#5262ef}
@media(max-width:900px){.v28757-community-hero{align-items:flex-start;flex-direction:column}.v28757-review-grid,.v28757-feedback-grid,.v28757-submit-grid,.v28757-dash-community-grid{grid-template-columns:1fr}.v28757-notification-dropdown{position:fixed!important;top:70px!important;left:5vw!important;right:5vw!important;width:auto!important}.v28757-section-head,.v28757-community-head,.v28757-notifications-title{align-items:flex-start;flex-direction:column}}
/* === END V28.7.57 === */


/* === V28.7.58 HEADER NAVIGATION CLEANUP === */
/* Merge Aptis Esol, Vstep and exam schedule into one desktop "Khóa học" menu. */
.v28758-learning-dropdown{
  width:720px!important;
  max-width:min(82vw,720px)!important;
  display:none;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:8px;
  padding:12px!important;
  left:50%!important;
  right:auto!important;
  transform:translateX(-50%)!important;
}
.v28758-learning-menu:hover>.v28758-learning-dropdown,
.v28758-learning-menu.is-open>.v28758-learning-dropdown{display:grid!important}
.v28758-menu-group{min-width:0;padding:4px;border-radius:12px;background:#fbfcff}
.v28758-menu-label{display:block;padding:7px 10px 4px;color:#6674ef;font-size:9px;font-weight:950;letter-spacing:.12em}
.v28758-menu-group>a{display:block!important;border-radius:9px!important}
/* More room for account/notification controls; prevents header collisions. */
.v2873-header-shell{gap:22px!important}
.v2873-mainnav{gap:16px!important}
@media(min-width:901px) and (max-width:1180px){
  .v2873-header-shell{gap:14px!important}
  .v2873-mainnav{gap:11px!important}
  .v2873-mainnav .v2873-nav-link,.v2873-mainnav .v287-menu-trigger{font-size:12.5px!important}
  .v2873-accountnav{gap:7px!important}
  .v2873-accountnav .v287-account-trigger{padding-left:10px!important;padding-right:10px!important}
  .v2873-logout{padding-left:11px!important;padding-right:11px!important}
}
@media(max-width:900px){.v28758-learning-dropdown{display:none!important}}
/* === END V28.7.58 === */

/* V28.7.59 — Community Hub UX Cleanup */
.v28759-community-hero{align-items:stretch}.v28759-community-hero>div:first-child{display:flex;flex-direction:column;justify-content:center;min-width:0}.v28759-social-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px;align-content:center;min-width:min(600px,55%)}
.v28759-social-card{display:grid;grid-template-columns:34px minmax(0,1fr) 18px;align-items:center;gap:9px;background:#fff;color:#18213c;border-radius:13px;padding:11px 12px;min-height:54px;box-shadow:0 8px 24px rgba(7,15,44,.08);transition:transform .18s ease,box-shadow .18s ease}.v28759-social-card:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(7,15,44,.14)}.v28759-social-card strong{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;font-size:18px;background:#eef2ff;color:#3454d1}.v28759-social-card.zalo strong{color:#0866d8}.v28759-social-card.tiktok strong{color:#111827}.v28759-social-card span{display:flex;flex-direction:column;min-width:0}.v28759-social-card b{font-size:12px;line-height:1.25}.v28759-social-card small{font-size:9px;color:#7a8498;margin-top:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.v28759-social-card i{font-style:normal;color:#9aa4b8}
.v28759-community-tabs{position:sticky;top:74px;z-index:9;display:flex;gap:8px;background:rgba(245,247,251,.9);backdrop-filter:blur(10px);padding:8px 0;margin:8px 0 14px}.v28759-community-tabs a{background:#fff;border:1px solid #e4e8f1;padding:10px 14px;border-radius:999px;color:#29334d;font-weight:900;font-size:12px}.v28759-community-tabs a:hover{border-color:#abb5ff;color:#4655df}
.v28759-community-section{scroll-margin-top:126px}.v28759-section-copy{margin:6px 0 0;color:#768095;font-size:12px}.v28759-section-head .btn{white-space:nowrap}
.v28759-review-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.v28759-review-card{border:1px solid #e7ebf3;border-radius:16px;padding:17px;background:linear-gradient(180deg,#fff,#fbfcff);min-width:0;box-shadow:0 8px 22px rgba(16,24,40,.035)}.v28759-review-card h3{font-size:11px;margin:15px 0 5px;color:#556077;text-transform:uppercase;letter-spacing:.04em}.v28759-review-card p{white-space:pre-line;margin:0;color:#354056;line-height:1.62;font-size:13px}.v28759-review-card>small{display:block;margin-top:13px;color:#8a93a5;font-size:10px;border-top:1px solid #eef1f5;padding-top:10px}
.v28759-clamp-4,.v28759-clamp-3{display:-webkit-box;-webkit-box-orient:vertical;overflow:hidden}.v28759-clamp-4{-webkit-line-clamp:4}.v28759-clamp-3{-webkit-line-clamp:3}.v28759-details{margin-top:10px}.v28759-details summary{cursor:pointer;list-style:none;color:#4d5ce5;font-size:11px;font-weight:900}.v28759-details summary::-webkit-details-marker{display:none}.v28759-details summary:after{content:' →'}.v28759-details[open] summary:after{content:' ↑'}.v28759-detail-body{margin-top:10px;padding:12px;border-radius:11px;background:#f6f8fc}.v28759-detail-body h4{font-size:10px;margin:0 0 4px;color:#59647a;text-transform:uppercase}.v28759-detail-body h4:not(:first-child){margin-top:12px}.v28759-detail-body p{white-space:pre-line;margin:0;color:#394258;line-height:1.6;font-size:12px}
.v28759-feedback-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.v28759-feedback-card{border:1px solid #e7ebf3;border-radius:16px;overflow:hidden;background:#fff;min-width:0;box-shadow:0 8px 22px rgba(16,24,40,.035)}.v28759-feedback-media{position:relative;height:190px;background:#f1f4fb;overflow:hidden}.v28759-feedback-media img{width:100%;height:100%;object-fit:cover;display:block}.v28759-feedback-media em{position:absolute;top:11px;left:11px;font-style:normal;background:#fff2c8;color:#8b6500;border-radius:999px;padding:5px 8px;font-size:9px;font-weight:900;box-shadow:0 3px 10px rgba(0,0,0,.08)}.v28759-feedback-placeholder{height:100%;display:grid;place-items:center;color:#8c96ad;font-size:12px;font-weight:900;letter-spacing:.12em;background:linear-gradient(135deg,#f1f4ff,#eef2f8)}.v28759-feedback-body{padding:15px}.v28759-feedback-body h3{margin:0 0 5px;font-size:16px;color:#172036}.v28759-feedback-body>b{font-size:11px;color:#556079}.v28759-feedback-body>p{color:#556078;line-height:1.6;font-size:12px;margin:10px 0 0}.v28759-grid-empty{grid-column:1/-1}
.v28759-modal{position:fixed;inset:0;z-index:3000;display:none;align-items:center;justify-content:center;padding:22px}.v28759-modal.is-open{display:flex}.v28759-modal-backdrop{position:absolute;inset:0;background:rgba(10,16,31,.56);backdrop-filter:blur(5px)}.v28759-modal-panel{position:relative;z-index:1;width:min(660px,100%);max-height:min(86vh,820px);overflow:auto;background:#fff;border-radius:20px;padding:24px;box-shadow:0 28px 80px rgba(5,12,35,.28)}.v28759-modal-panel>span{font-size:10px;letter-spacing:.14em;font-weight:900;color:#6674ef}.v28759-modal-panel h2{margin:5px 0 6px}.v28759-modal-panel>p{margin:0 38px 18px 0;color:#697386;font-size:12px}.v28759-modal-panel form{display:grid;gap:12px}.v28759-modal-panel label{font-size:11px;font-weight:900;color:#344054}.v28759-modal-panel input,.v28759-modal-panel textarea,.v28759-modal-panel select{width:100%;box-sizing:border-box;margin-top:5px;border:1px solid #dfe4ee;border-radius:11px;padding:11px 12px;background:#fff;font:inherit}.v28759-modal-panel textarea{resize:vertical}.v28759-modal-close{position:absolute;right:15px;top:14px;width:34px;height:34px;border:0;border-radius:10px;background:#f1f3f7;color:#333b4e;font-size:22px;line-height:1;cursor:pointer}.v28759-modal-open{overflow:hidden}
@media(max-width:1100px){.v28759-social-grid{grid-template-columns:1fr;min-width:min(330px,42%)}.v28759-review-grid,.v28759-feedback-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:760px){.v28759-community-hero{flex-direction:column}.v28759-social-grid{grid-template-columns:1fr;min-width:0;width:100%}.v28759-community-tabs{top:62px;overflow:auto;flex-wrap:nowrap}.v28759-community-tabs a{white-space:nowrap}.v28759-review-grid,.v28759-feedback-grid{grid-template-columns:1fr}.v28759-modal{padding:10px}.v28759-modal-panel{padding:20px 16px;border-radius:16px;max-height:92vh}.v28759-feedback-media{height:210px}}

/* =========================================================
   V28.7.61 — Aptis ESOL Speaking Builder + Test Player
   ========================================================= */
.v28761-speaking-editor{max-width:1180px;margin:0 auto}.v28761-editor-head{display:flex;align-items:flex-start;justify-content:space-between;gap:24px;margin-bottom:18px}.v28761-editor-head h1{margin:6px 0 8px}.v28761-editor-actions{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}.v28761-progress{height:8px;border-radius:99px;background:#e9edf7;overflow:hidden;margin:12px 0 18px}.v28761-progress i{display:block;height:100%;background:linear-gradient(90deg,#4f62ff,#7c4dff);border-radius:99px}.v28761-part-nav{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:22px}.v28761-part-nav a{padding:14px 16px;border:1px solid #e2e7f2;border-radius:14px;background:#fff;color:#182137;text-decoration:none;display:flex;flex-direction:column;gap:3px}.v28761-part-nav a.done{border-color:#bfe6d0;background:#f2fbf6}.v28761-part-nav small{color:#6f7890}.v28761-part-card{background:#fff;border:1px solid #e3e8f3;border-radius:20px;padding:22px;margin:0 0 22px;box-shadow:0 8px 30px rgba(26,39,74,.05)}.v28761-part-head{display:flex;justify-content:space-between;gap:18px;border-bottom:1px solid #eef1f7;padding-bottom:16px;margin-bottom:18px}.v28761-part-head span{font-size:12px;font-weight:900;letter-spacing:.12em;color:#5465ff}.v28761-part-head h2{margin:5px 0 6px}.v28761-part-head p{margin:0;color:#6d7690}.v28761-part-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap;justify-content:flex-end}.v28761-status{font-size:12px;font-weight:800;padding:7px 10px;border-radius:99px}.v28761-status.ok{background:#ecf9f1;color:#12834a}.v28761-status.todo{background:#fff5e9;color:#b66b12}.v28761-form label{display:flex;flex-direction:column;gap:7px;font-weight:700;color:#26324a}.v28761-form input,.v28761-form textarea{width:100%;box-sizing:border-box;border:1px solid #dce2ef;border-radius:11px;padding:11px 12px;font:inherit;background:#fbfcff}.v28761-two{display:grid;grid-template-columns:1fr 1fr;gap:14px}.v28761-timing{display:grid;grid-template-columns:180px 180px 1fr;gap:14px;align-items:end;margin:16px 0}.v28761-timing-note{padding:12px 14px;background:#f5f7ff;border-radius:12px;color:#5c6680}.v28761-image-editor{display:grid;grid-template-columns:minmax(260px,420px) 1fr;gap:18px;align-items:center;background:#f8faff;border:1px solid #e4e9f5;border-radius:16px;padding:14px;margin:16px 0}.v28761-image-preview{height:220px;border-radius:12px;background:#edf1f8;overflow:hidden;display:flex;align-items:center;justify-content:center}.v28761-image-preview img{width:100%;height:100%;object-fit:cover}.v28761-empty-image{color:#8790a6;font-weight:700}.v28761-remove{margin-top:10px!important;display:flex!important;flex-direction:row!important;align-items:center;gap:8px!important;color:#b24444!important}.v28761-remove input{width:auto}.v28761-image-editor small{display:block;color:#7d869c;margin-top:8px}.v28761-compare-editor{display:grid;grid-template-columns:1fr 1fr;gap:14px}.v28761-compare-editor .v28761-image-editor{grid-template-columns:1fr;margin:16px 0}.v28761-prompts{margin-top:18px}.v28761-prompts h3{margin:0 0 10px}.v28761-prompts label{display:grid;grid-template-columns:72px 1fr;align-items:start;margin-bottom:10px}.v28761-prompts label span{padding-top:12px;color:#667089}.v28761-savebar{display:flex;gap:10px;justify-content:flex-end;border-top:1px solid #eef1f7;padding-top:16px;margin-top:18px}
.v28761-speaking-test{position:relative}.v28761-speaking-part{border-radius:18px;overflow:hidden}.v28761-speaking-image{max-width:760px;margin:14px auto 20px}.v28761-speaking-image img{display:block;width:100%;max-height:460px;object-fit:contain;border-radius:16px;background:#f2f4f8}.v28761-speaking-images{display:grid;grid-template-columns:1fr 1fr;gap:16px;max-width:900px;margin:14px auto 20px}.v28761-speaking-images div{position:relative}.v28761-speaking-images img{width:100%;height:340px;object-fit:cover;border-radius:16px}.v28761-speaking-images span{position:absolute;left:10px;bottom:10px;background:rgba(10,18,36,.82);color:#fff;border-radius:8px;padding:5px 8px;font-size:12px;font-weight:800}.v28761-question-list{display:grid;gap:10px;margin:10px 0 16px}.v28761-question-list>div{display:grid;grid-template-columns:38px 1fr;align-items:start;gap:10px;padding:12px;background:#f7f8fc;border-radius:12px}.v28761-question-list>div span{width:30px;height:30px;border-radius:50%;background:#e9edff;color:#4658ef;display:grid;place-items:center;font-weight:900}.v28761-question-list h3{margin:3px 0}.v28761-hidden-rec{display:none!important}.v28761-mock-hidden{display:none!important}.v28761-mock-intro,.v28761-mock-player,.v28761-mock-finish{background:#fff;border:1px solid #e3e8f3;border-radius:22px;padding:30px;box-shadow:0 16px 48px rgba(30,43,80,.08);max-width:980px;margin:20px auto}.v28761-mock-intro{text-align:center}.v28761-mock-intro h2{font-size:30px;margin:8px 0}.v28761-mock-intro p{max-width:720px;margin:0 auto 20px;color:#69748e;line-height:1.65}.v28761-mock-intro #speakingMicMessage{display:block;margin-top:12px;color:#56627d}.v28761-player-top{display:flex;justify-content:space-between;gap:20px;align-items:flex-start;border-bottom:1px solid #edf0f6;padding-bottom:16px;margin-bottom:20px}.v28761-player-top small{font-weight:900;letter-spacing:.1em;color:#5364ef}.v28761-player-top h2{margin:4px 0}.v28761-phase{text-align:center;min-width:150px;border-radius:14px;background:#111b36;color:#fff;padding:10px 14px}.v28761-phase small{display:block;color:#aeb9d5}.v28761-phase b{font-size:34px}.v28761-player-body{min-height:360px;display:flex;flex-direction:column;justify-content:center}.v28761-player-question{padding:20px;border-radius:16px;background:#f7f8fc;text-align:center}.v28761-player-question>span{font-weight:900;color:#5364ef}.v28761-player-question h3{font-size:28px;line-height:1.35;margin:8px 0}.v28761-player-status{display:flex;align-items:center;justify-content:center;gap:10px;padding-top:18px;color:#38445f}.v28761-rec-dot{width:10px;height:10px;border-radius:50%;background:#e43d48;box-shadow:0 0 0 6px rgba(228,61,72,.1)}.v28761-mock-finish{text-align:center}.v28761-finish-check{width:58px;height:58px;border-radius:50%;background:#eaf8ef;color:#16884e;display:grid;place-items:center;font-size:28px;font-weight:900;margin:0 auto 12px}
@media(max-width:900px){.v28761-editor-head,.v28761-part-head{flex-direction:column}.v28761-part-nav{grid-template-columns:1fr 1fr}.v28761-two,.v28761-compare-editor{grid-template-columns:1fr}.v28761-timing{grid-template-columns:1fr 1fr}.v28761-timing-note{grid-column:1/-1}.v28761-image-editor{grid-template-columns:1fr}.v28761-speaking-images{grid-template-columns:1fr}.v28761-speaking-images img{height:auto}.v28761-player-top{flex-direction:column}.v28761-phase{width:100%;box-sizing:border-box}.v28761-player-question h3{font-size:22px}}
@media(max-width:560px){.v28761-part-nav,.v28761-timing{grid-template-columns:1fr}.v28761-prompts label{grid-template-columns:1fr}.v28761-prompts label span{padding-top:0}.v28761-part-card{padding:15px}.v28761-mock-intro,.v28761-mock-player,.v28761-mock-finish{padding:18px}}
/* V28.7.69 — CRM operations */
.v28769-crm-box{overflow:visible}.v28769-crm{min-width:1100px}.v28769-crm input,.v28769-crm select{min-width:0;width:100%;box-sizing:border-box}.v28769-lead-row.focus td{background:#fffbea}.v28769-created{display:block;margin-top:5px;color:#8993a6;font-size:11px}.v28769-need{font-size:13px}.v28769-actions{display:flex;gap:6px;align-items:center;flex-wrap:wrap}.v28769-actions .btn{padding:8px 10px;font-size:12px;text-decoration:none;white-space:nowrap}.v28769-detail-row>td{background:#fafbfe!important;padding:10px 14px 18px!important;border-bottom:1px solid #e8ebf2}.v28769-detail-row label{font-size:11px;font-weight:800;color:#68748a}.v28769-detail-row textarea{display:block;width:100%;box-sizing:border-box;margin-top:6px;resize:vertical;min-height:62px}.v28769-create-student{margin-top:10px;border:1px solid #dfe4f0;border-radius:12px;background:#fff;padding:10px 12px}.v28769-create-student summary{cursor:pointer;font-weight:900;color:#4055df}.v28769-create-student form{display:grid;grid-template-columns:1.2fr 1fr 1.4fr auto;gap:8px;align-items:end;margin-top:10px}.v28769-create-student label{display:grid;gap:5px}.v28769-create-student input,.v28769-create-student select{width:100%;box-sizing:border-box}@media(max-width:900px){.v28769-create-student form{grid-template-columns:1fr}.v28769-crm{min-width:920px}}

/* V28.7.73 — CRM identity + structured timeline */
.v28773-crm-rule{display:flex;align-items:center;gap:14px;padding:15px 18px!important;background:#f0f8f4!important;border-color:#cfe8d9!important;color:#246344}.v28773-crm-rule b{white-space:nowrap;font-size:13px}.v28773-crm-rule span{font-size:12px;color:#557064}.v28773-interest-count{display:block;margin-top:5px;color:#5367e8;font-weight:800}.v28773-crm-detail{display:grid;grid-template-columns:minmax(320px,.9fr) minmax(420px,1.1fr);gap:18px;align-items:start}.v28773-crm-note{min-width:0}.v28773-crm-note textarea{background:#fff;border:1px solid #dfe4ee;border-radius:10px;padding:10px 12px}.v28773-interests{margin-top:12px}.v28773-interests>small{display:block;color:#7d8799;font-size:9px;font-weight:900;letter-spacing:.08em;margin-bottom:7px}.v28773-interests>div{display:flex;gap:6px;flex-wrap:wrap}.v28773-interests span{display:inline-block;padding:6px 9px;border:1px solid #dde3f0;border-radius:999px;background:#fff;color:#4d5970;font-size:10px;font-weight:750}.v28773-timeline{background:#fff;border:1px solid #e1e6ef;border-radius:13px;padding:13px 15px;max-height:330px;overflow:auto}.v28773-timeline-head{display:flex;align-items:center;justify-content:space-between;gap:10px;padding-bottom:10px;border-bottom:1px solid #edf0f5}.v28773-timeline-head b{font-size:12px;color:#1d2740}.v28773-timeline-head small{font-size:9px;color:#8d97a8}.v28773-timeline article{position:relative;display:grid;grid-template-columns:12px 1fr;gap:8px;padding:11px 0 11px 2px;border-bottom:1px solid #f0f2f6}.v28773-timeline article:last-child{border-bottom:0}.v28773-timeline article>i{width:8px;height:8px;margin-top:5px;border-radius:50%;background:#596deb;box-shadow:0 0 0 4px #eef1ff}.v28773-timeline article time{display:block;font-size:9px;color:#929bad;margin-bottom:2px}.v28773-timeline article b{display:block;font-size:11px;color:#202a41}.v28773-timeline article p{margin:3px 0 0;font-size:10px;line-height:1.45;color:#596477;white-space:pre-wrap}.v28773-timeline article small{display:inline-block;margin-top:4px;color:#5367e8;font-size:9px;font-weight:800}.v28773-no-activity{margin:14px 0 4px;color:#929bad;font-size:11px}.v28773-admin-area .site-footer,.v28773-admin-area .v284-contact-dock{display:none!important}
@media(max-width:1050px){.v28773-crm-detail{grid-template-columns:1fr}.v28773-timeline{max-height:280px}}

/* V28.7.74 — CRM scanability: compact cards, intent colors, status colors, unread badge */
.v28774-crm-legend{display:flex;align-items:center;gap:9px;flex-wrap:wrap;margin:0 0 12px}.v28774-crm-legend>span{display:inline-flex;align-items:center;gap:6px;padding:6px 9px;border:1px solid #e4e8f1;border-radius:999px;background:#fff;color:#596579;font-size:10px;font-weight:800}.v28774-crm-legend i{width:7px;height:7px;border-radius:50%;background:var(--need-color,#7b8496)}
.need-consult{--need-color:#3f6ee8;--need-soft:#edf3ff;--need-text:#2851b7}.need-trial{--need-color:#e58a1f;--need-soft:#fff5e7;--need-text:#a85f0d}.need-checkout{--need-color:#7b55d9;--need-soft:#f3efff;--need-text:#5d3eb0}.need-other{--need-color:#738095;--need-soft:#f1f4f8;--need-text:#536075}
.v28774-crm-shell{padding:0!important;overflow:hidden}.v28774-crm-head,.v28774-summary{display:grid;grid-template-columns:minmax(180px,1.25fr) minmax(240px,1.6fr) minmax(150px,1.05fr) minmax(145px,.95fr) minmax(105px,.72fr) minmax(230px,1.35fr);gap:14px;align-items:center}.v28774-crm-head{padding:11px 18px;background:#f7f8fb;border-bottom:1px solid #e8ebf2;color:#7b8597;font-size:9px;font-weight:900;letter-spacing:.08em;text-transform:uppercase}.v28774-crm-list{display:grid}.v28774-lead-card{position:relative;border-left:4px solid var(--need-color,#738095);border-bottom:1px solid #e9edf4;background:#fff;transition:box-shadow .16s ease,background .16s ease}.v28774-lead-card:last-child{border-bottom:0}.v28774-lead-card:hover{background:#fcfdff}.v28774-lead-card.focus{box-shadow:inset 0 0 0 2px rgba(83,103,232,.15)}.v28774-lead-card.is-unread{box-shadow:inset 4px 0 0 var(--need-color,#738095)}
.v28774-summary{padding:14px 18px 14px 15px;min-height:66px}.v28774-person{display:flex;align-items:center;gap:10px;min-width:0}.v28774-avatar{flex:0 0 34px;width:34px;height:34px;display:grid;place-items:center;border-radius:10px;background:var(--need-soft,#f1f4f8);color:var(--need-text,#536075);font-size:14px;font-weight:900}.v28774-person>div{min-width:0}.v28774-person b{display:flex;align-items:center;gap:6px;color:#1d2940;font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.v28774-person a{display:block;margin-top:3px;color:#647189;text-decoration:none;font-size:11px}.v28774-person small{display:block;margin-top:3px;color:#9aa3b2;font-size:9px}.v28774-unread-dot{display:inline-block;flex:0 0 7px;width:7px;height:7px;border-radius:50%;background:#ef4444;box-shadow:0 0 0 3px #feecec}
.v28774-need{min-width:0}.v28774-need-badge{display:inline-flex;align-items:center;width:max-content;margin-bottom:5px;padding:4px 7px;border-radius:999px;background:var(--need-soft,#f1f4f8);color:var(--need-text,#536075);font-size:8px;font-weight:950;letter-spacing:.08em}.v28774-need b{display:block;color:#263249;font-size:11px;line-height:1.35;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.v28774-need small{display:block;margin-top:4px;color:var(--need-text,#536075);font-size:9px;font-weight:800}.v28774-source{min-width:0}.v28774-source b{display:block;color:#344056;font-size:10px;line-height:1.35;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.v28774-source small{display:block;margin-top:3px;color:#9aa3b2;font-size:9px}
.v28774-status-select{width:100%;min-width:0;border:1px solid transparent!important;border-radius:9px!important;padding:8px 28px 8px 10px!important;font-size:10px!important;font-weight:850!important;box-shadow:none!important}.v28774-status-select.status-new{background:#fff0ed!important;border-color:#ffd4cb!important;color:#b83b27!important}.v28774-status-select.status-waiting{background:#fff7df!important;border-color:#f5dda0!important;color:#91610d!important}.v28774-status-select.status-contacted{background:#edf4ff!important;border-color:#cddfff!important;color:#315fb8!important}.v28774-status-select.status-trial{background:#f3efff!important;border-color:#ddd2ff!important;color:#6847b8!important}.v28774-status-select.status-success{background:#eaf8ef!important;border-color:#c9ead5!important;color:#237445!important}.v28774-status-select.status-closed{background:#f0f2f5!important;border-color:#dce1e8!important;color:#697385!important}.v28774-status-select.status-default{background:#f7f8fa!important;border-color:#e1e5eb!important;color:#4f5b6e!important}.v28774-updated b{display:block;color:#273248;font-size:10px}.v28774-updated small{display:block;margin-top:3px;color:#929cad;font-size:9px}.v28774-actions{display:flex;align-items:center;justify-content:flex-start;gap:5px;flex-wrap:nowrap}.v28774-actions .btn{padding:7px 9px!important;border-radius:8px!important;font-size:9px!important;white-space:nowrap}.v28774-detail-toggle{min-width:54px}
.v28774-detail{padding:0 18px 16px 15px;border-top:1px dashed #e3e7ef;background:#fbfcfe}.v28774-detail>.v28773-crm-detail{padding-top:14px}.v28774-detail .v28773-crm-note form{display:grid;gap:10px}.v28774-detail .v28773-crm-note label{display:grid;gap:5px;font-size:10px;font-weight:850;color:#677388}.v28774-detail .v28773-crm-note input{width:100%;box-sizing:border-box;background:#fff;border:1px solid #dfe4ee;border-radius:10px;padding:9px 11px}.v28774-empty{padding:28px!important}
@media(max-width:1250px){.v28774-crm-head,.v28774-summary{grid-template-columns:minmax(180px,1.25fr) minmax(220px,1.5fr) minmax(135px,1fr) minmax(135px,.9fr) minmax(95px,.7fr) minmax(200px,1.2fr);gap:10px}.v28774-summary{padding-left:12px;padding-right:12px}.v28774-actions .btn{padding:7px!important}}
@media(max-width:1050px){.v28774-crm-head{display:none}.v28774-summary{grid-template-columns:1.2fr 1.6fr 1fr 1fr;align-items:start}.v28774-updated{grid-column:3}.v28774-actions{grid-column:4;grid-row:2}.v28774-source:before,.v28774-status:before,.v28774-updated:before{display:block;margin-bottom:5px;color:#9aa3b2;font-size:8px;font-weight:900;letter-spacing:.06em;text-transform:uppercase}.v28774-source:before{content:'Nguồn'}.v28774-status:before{content:'Trạng thái'}.v28774-updated:before{content:'Cập nhật'}}
@media(max-width:760px){.v28774-crm-legend{gap:6px}.v28774-summary{grid-template-columns:1fr;gap:12px}.v28774-person,.v28774-need,.v28774-source,.v28774-status,.v28774-updated,.v28774-actions{grid-column:auto!important;grid-row:auto!important}.v28774-actions{flex-wrap:wrap}.v28774-detail{padding:0 12px 14px}.v28774-need b{white-space:normal}.v28774-source b{white-space:normal}}

/* V28.7.76 — exam schedule transparency + registration-support workflow */
.need-exam{--need-color:#0f8f8a;--need-soft:#e8f8f6;--need-text:#0b6f6a}
.v28776-home-schedule .v27-section-head p{max-width:760px}.v28776-schedule-mini{display:flex;flex-direction:column;min-height:190px}.v28776-schedule-mini p b{color:#29344b}.v28776-schedule-mini small{display:block;margin-top:4px}.v28776-schedule-actions{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:auto;padding-top:14px}.v28776-schedule-actions em{float:none!important}.v28776-schedule-actions a{display:inline-flex;align-items:center;justify-content:center;padding:7px 10px;border-radius:999px;background:#5367e8;color:#fff;text-decoration:none;font-size:10px;font-weight:900}.v28776-schedule-disclaimer{margin:16px 0 0;padding:12px 14px;border:1px solid #dde4f1;border-radius:12px;background:#f8faff;color:#657189;font-size:11px;line-height:1.55}.v28776-schedule-disclaimer b{color:#2f3b55}
.v28776-disclosure{display:flex;gap:12px;align-items:flex-start;margin:0 0 24px;padding:15px 17px;border:1px solid #dbe6f1;border-radius:14px;background:#f6f9fd;color:#5f6c82;font-size:12px;line-height:1.55}.v28776-disclosure b{flex:0 0 auto;color:#26334c}.v28776-schedule-card{grid-template-columns:110px minmax(0,1fr) minmax(130px,auto);align-items:start}.v28776-card-side{display:grid;justify-items:end;gap:10px}.v28776-card-side .schedule-status{display:inline-flex}.v28776-card-side .schedule-status.status-closed{background:#f0f2f5;color:#687386}.v28776-support-btn{font-size:10px!important;padding:9px 11px!important;text-decoration:none}.v28776-source-link{color:#4e63dc;text-decoration:none;font-weight:800}.v28776-source-link:hover{text-decoration:underline}
.v28776-support-layout{display:grid;grid-template-columns:minmax(280px,.8fr) minmax(420px,1.2fr);gap:24px;align-items:start}.v28776-exam-summary,.v28776-support-form-card{background:#fff;border:1px solid #e1e6ef;border-radius:20px;padding:24px;box-shadow:0 14px 34px rgba(25,39,76,.06)}.v28776-exam-summary>span{display:inline-block;padding:6px 9px;border-radius:999px;background:#edf1ff;color:#4f64dc;font-size:10px;font-weight:900;letter-spacing:.05em}.v28776-exam-summary h2{margin:14px 0 16px;font-size:30px}.v28776-exam-summary p{margin:8px 0;color:#5c687e;font-size:13px;line-height:1.5}.v28776-exam-summary p b{color:#26334b}.v28776-exam-summary>a{display:inline-block;margin-top:8px;color:#4e63dc;text-decoration:none;font-size:12px;font-weight:850}.v28776-mini-disclaimer{margin-top:18px;padding:12px;border-radius:12px;background:#f7f9fc;color:#69758a;font-size:11px;line-height:1.55}.v28776-support-form-card h2{margin:0 0 6px;font-size:24px}.v28776-support-form-card>p{margin:0 0 18px;color:#6f798c;font-size:12px}.v28776-support-form{display:grid;gap:13px}.v28776-support-form label{display:grid;gap:6px;color:#344056;font-size:11px;font-weight:850}.v28776-support-form input,.v28776-support-form textarea{width:100%;box-sizing:border-box;border:1px solid #dce2ec;border-radius:11px;background:#fff;padding:11px 12px;font:inherit;color:#202a40}.v28776-support-form textarea{min-height:110px;resize:vertical}.v28776-support-form .btn{justify-self:start}.v28776-support-success{display:grid;gap:4px;margin-bottom:18px;padding:13px 14px;border:1px solid #cde8d7;border-radius:12px;background:#eff9f3;color:#37634b}.v28776-support-success b{color:#1f6b43}.v28776-support-success span{font-size:11px;line-height:1.5}.v28776-form-note{margin:16px 0 0!important;padding-top:14px;border-top:1px solid #edf0f4;color:#7a8495!important;font-size:10px!important;line-height:1.5}.v28776-admin-notice{display:flex;gap:12px;align-items:flex-start;background:#f5f8ff!important;border-color:#dce5fb!important}.v28776-admin-notice b{white-space:nowrap;color:#33476d}.v28776-admin-notice span{color:#64728a;font-size:12px;line-height:1.5}
@media(max-width:900px){.v28776-support-layout{grid-template-columns:1fr}.v28776-schedule-card{grid-template-columns:1fr}.v28776-card-side{justify-items:start}.v28776-disclosure{display:grid}.v28776-admin-notice{display:grid}}

/* V28.7.77 — every exam date has a CRM consultation entry point */
.v28777-schedule-buttons{display:flex;align-items:center;justify-content:flex-end;gap:7px;flex-wrap:wrap}
.v28776-schedule-actions .v28777-contact-btn,.v28776-schedule-actions .v28777-support-btn{display:inline-flex;align-items:center;justify-content:center;padding:7px 10px;border-radius:999px;text-decoration:none;font-size:10px;font-weight:900;white-space:nowrap}
.v28776-schedule-actions .v28777-contact-btn{background:#eef2ff;color:#4054cc;border:1px solid #d9e0ff}
.v28776-schedule-actions .v28777-support-btn{background:#5367e8;color:#fff;border:1px solid #5367e8}
.v28777-public-actions{display:grid;gap:8px;justify-items:stretch;min-width:132px}
.v28777-public-actions .btn{margin:0!important;text-align:center;white-space:nowrap}
.v28777-public-actions .v28777-contact-btn{border-color:#ccd6f8;background:#f4f6ff;color:#4054cc}
@media(max-width:900px){.v28776-schedule-actions{align-items:flex-start}.v28777-schedule-buttons{justify-content:flex-start}.v28777-public-actions{display:flex;flex-wrap:wrap;min-width:0}}

/* V28.7.78 — Home exam schedule: one-row continuous right-to-left marquee */
.v28778-schedule-marquee{
  position:relative;
  width:100%;
  overflow:hidden;
  padding:4px 0 8px;
  -webkit-mask-image:linear-gradient(to right,transparent 0,#000 2%,#000 98%,transparent 100%);
  mask-image:linear-gradient(to right,transparent 0,#000 2%,#000 98%,transparent 100%);
}
.v28778-schedule-track{
  display:flex;
  align-items:stretch;
  gap:12px;
  width:max-content;
  transform:translate3d(0,0,0);
  will-change:transform;
}
.v28778-schedule-group{
  display:flex;
  align-items:stretch;
  gap:12px;
  flex:none;
}
.v28778-schedule-card{
  flex:0 0 clamp(315px,30vw,360px);
  width:clamp(315px,30vw,360px);
  box-sizing:border-box;
}
.v28778-schedule-marquee[data-marquee-ready="1"] .v28778-schedule-track{
  animation:v28778-schedule-marquee var(--v28778-marquee-duration,40s) linear infinite;
  animation-play-state:running!important;
}
@keyframes v28778-schedule-marquee{
  from{transform:translate3d(0,0,0)}
  to{transform:translate3d(calc(-50% - 6px),0,0)}
}
@media(max-width:760px){
  .v28778-schedule-marquee{
    -webkit-mask-image:linear-gradient(to right,transparent 0,#000 4%,#000 96%,transparent 100%);
    mask-image:linear-gradient(to right,transparent 0,#000 4%,#000 96%,transparent 100%);
  }
  .v28778-schedule-card{
    flex-basis:min(84vw,330px);
    width:min(84vw,330px);
  }
}


/* V28.7.79 — Home exam marquee: pause on hover + dark-orange visual system */
.v28778-schedule-marquee[data-marquee-ready="1"]:hover .v28778-schedule-track,
.v28778-schedule-marquee[data-marquee-ready="1"]:focus-within .v28778-schedule-track{
  animation-play-state:paused!important;
}
.v28776-home-schedule .v27-section-head>div>span,
.v28776-home-schedule .v27-text-link{
  color:#c94f08!important;
}
.v28776-home-schedule .v27-text-link:hover{
  color:#9f3b00!important;
}
.v28776-home-schedule .v28778-schedule-card{
  background:#c94f08!important;
  border-color:#b84305!important;
  box-shadow:0 14px 30px rgba(151,58,6,.18)!important;
}
.v28776-home-schedule .v28778-schedule-card>span{
  background:#fff0e5!important;
  color:#a13b00!important;
}
.v28776-home-schedule .v28778-schedule-card strong,
.v28776-home-schedule .v28778-schedule-card p,
.v28776-home-schedule .v28778-schedule-card p b,
.v28776-home-schedule .v28778-schedule-card small{
  color:#fff!important;
}
.v28776-home-schedule .v28778-schedule-card small{
  opacity:.88;
}
.v28776-home-schedule .v28778-schedule-card .v28776-schedule-actions em{
  background:#fff0e5!important;
  color:#9f3b00!important;
  border-color:#ffd2b5!important;
}
.v28776-home-schedule .v28778-schedule-card .v28777-contact-btn,
.v28776-home-schedule .v28778-schedule-card .v28777-support-btn{
  background:#8f3200!important;
  color:#fff!important;
  border-color:#8f3200!important;
  box-shadow:none!important;
}
.v28776-home-schedule .v28778-schedule-card .v28777-contact-btn:hover,
.v28776-home-schedule .v28778-schedule-card .v28777-support-btn:hover{
  background:#6f2600!important;
  border-color:#6f2600!important;
}
.v28776-home-schedule .v28776-schedule-disclaimer{
  border-color:#f0c5a8!important;
  background:#fff7f1!important;
}
.v28776-home-schedule .v28776-schedule-disclaimer b{
  color:#9f3b00!important;
}

/* V28.7.88 — Free account + unified payment */
.v28788-auth{min-height:70vh;display:grid;place-items:center;padding:48px 18px;background:#f7f9fc}.v28788-auth-card{width:min(520px,100%);background:#fff;border:1px solid #e8edf5;border-radius:24px;padding:34px;box-shadow:0 18px 50px rgba(23,35,60,.08)}.v28788-auth-card h1{margin:8px 0 10px}.v28788-form{display:grid;gap:14px;margin-top:22px}.v28788-form label{display:grid;gap:7px;font-weight:800}.v28788-form input{height:48px;border:1px solid #dfe5ef;border-radius:12px;padding:0 14px}.v28788-form small,.v28788-auth-foot{color:#768096}.v28788-auth-foot{text-align:center;margin-top:16px}.v28788-store-head{display:flex;justify-content:space-between;gap:24px;align-items:flex-end;margin-bottom:28px}.v28788-balance{min-width:155px;background:#111827;color:#fff;border-radius:18px;padding:16px 20px;text-align:center}.v28788-balance span,.v28788-balance small{display:block;opacity:.75}.v28788-balance b{font-size:34px}.v28788-package-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.v28788-package{background:#fff;border:1px solid #e6eaf1;border-radius:20px;padding:24px;box-shadow:0 10px 30px rgba(23,35,60,.06)}.v28788-package-credits{display:flex;align-items:baseline;gap:7px;margin:16px 0}.v28788-package-credits b{font-size:40px}.v28788-bonus{color:#e56b18;font-weight:800}.v28788-price{display:flex;gap:10px;align-items:baseline;margin:20px 0}.v28788-price del{color:#a0a7b4}.v28788-price strong{font-size:25px}.v28788-payment-page{max-width:820px}.v28788-payment-card{background:#fff;border:1px solid #e6eaf1;border-radius:22px;padding:28px;box-shadow:0 14px 40px rgba(23,35,60,.07)}.v28788-order-meta{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:20px 0}.v28788-order-meta>div{background:#f7f9fc;border-radius:14px;padding:14px}.v28788-order-meta span{display:block;color:#7a8497;font-size:12px}.v28788-bank-box{border:1px solid #dfe5ef;border-radius:18px;padding:20px;margin:20px 0}.v28788-qr{width:min(280px,100%);display:block;margin:15px auto;border-radius:16px}.v28788-bank-info{display:grid;grid-template-columns:1fr 1fr;gap:10px}.v28788-bank-info p{background:#f8fafc;padding:12px;border-radius:12px;margin:0}.v28788-bank-info span{display:block;color:#7a8497;font-size:12px}.v28788-instruction{white-space:pre-line;color:#5d6677}.v28788-paid-box{background:#eefbf2;border:1px solid #bde6c8;border-radius:16px;padding:18px}.v28788-wait-box{background:#fff8e8;border:1px solid #f4d99b;border-radius:16px;padding:18px;margin:15px 0}.v28788-free-config{display:flex;justify-content:space-between;gap:18px;align-items:center;background:#f4f8ff;border:1px solid #d9e6ff;border-radius:16px;padding:16px 18px;margin-bottom:18px}.v28788-pay-settings{display:grid;grid-template-columns:1fr 1fr;gap:14px}.v28788-pay-settings .wide{grid-column:1/-1}
@media(max-width:780px){.v28788-package-grid{grid-template-columns:1fr}.v28788-store-head{align-items:stretch;flex-direction:column}.v28788-order-meta,.v28788-bank-info,.v28788-pay-settings{grid-template-columns:1fr}.v28788-pay-settings .wide{grid-column:auto}.v28788-auth-card{padding:24px}.v28788-free-config{align-items:flex-start;flex-direction:column}}
.v28774-crm-legend .need-account i,.need-account:before{background:#4f7cff}

/* =========================================================
   V28.7.89 — Payment Operations Dashboard UX
   ========================================================= */
.v28789-payment-title{align-items:center}.v28789-payment-status{display:inline-flex;align-items:center;gap:8px;padding:9px 12px;border-radius:999px;font-size:11px;font-weight:900;border:1px solid #dfe5ee;background:#fff;color:#697388;white-space:nowrap}.v28789-payment-status i{width:8px;height:8px;border-radius:50%;background:#9ca3af}.v28789-payment-status.on{background:#eefaf3;border-color:#cdebd9;color:#18794e}.v28789-payment-status.on i{background:#22a06b}.v28789-payment-status.off{background:#fff5f5;border-color:#f1d3d3;color:#a33a3a}.v28789-payment-status.off i{background:#d85858}
.v28789-payment-kpis{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:18px}.v28789-kpi{background:#fff;border:1px solid #e2e7ef;border-radius:16px;padding:19px 20px;box-shadow:0 4px 15px rgba(22,31,55,.025)}.v28789-kpi span{display:block;font-size:9px;letter-spacing:.08em;font-weight:950;color:#7e889c}.v28789-kpi strong{display:block;font-size:28px;line-height:1.1;margin:8px 0 5px;color:#172036}.v28789-kpi small{color:#8b95a7;font-size:10px}.v28789-kpi.urgent{border-color:#f2d6a4;background:#fffaf0}.v28789-kpi.urgent strong{color:#a45e00}.v28789-kpi.money{border-color:#cee9da;background:#f7fcf9}.v28789-kpi.money strong{font-size:24px;color:#17744b}.v28789-kpi.muted-kpi{background:#f8f9fb}
.v28789-action-box{border:1px solid #d8dff0;box-shadow:0 8px 24px rgba(37,52,97,.06)}.v28789-box-head{display:flex;justify-content:space-between;gap:18px;align-items:flex-start;margin-bottom:17px}.v28789-box-head span,.v28789-settings-block>summary span{display:block;font-size:9px;letter-spacing:.12em;color:#576bea;font-weight:950;margin-bottom:4px}.v28789-box-head h2,.v28789-settings-block>summary h2{margin:0 0 4px;font-size:19px}.v28789-box-head p,.v28789-settings-block>summary p{margin:0;color:#7d8799;font-size:11px}.v28789-box-head.compact{margin-bottom:12px}.v28789-count{display:grid;place-items:center;min-width:38px;height:38px;padding:0 10px;border-radius:12px;background:#fff2dc;color:#995d00;font-size:17px}
.v28789-order-section{border-top:1px solid #edf0f5;padding-top:16px;margin-top:16px}.v28789-order-section h3,.v28789-history-grid h3{font-size:12px;margin:0 0 10px;color:#3e4960}.v28789-table td{padding-top:10px;padding-bottom:10px}.v28789-confirm-form{display:flex;align-items:center;gap:7px;min-width:280px}.v28789-confirm-form input{min-width:105px!important;width:120px}.v28789-confirm-form .btn{white-space:nowrap;font-size:10px;padding:9px 10px}
.v28789-two-col{display:grid;grid-template-columns:.8fr 1.2fr;gap:18px}.v28789-pending-list{display:grid;gap:4px}.v28789-pending-list>div{display:flex;align-items:center;gap:10px;padding:10px 0;border-bottom:1px solid #edf0f5}.v28789-pending-list>div:last-child{border-bottom:0}.v28789-order-icon{width:31px;height:31px;border-radius:9px;display:grid;place-items:center;background:#eef1ff;color:#5367e8;font-weight:950;font-size:11px;flex:0 0 auto}.v28789-order-icon.grading{background:#fff3e9;color:#c5661c}.v28789-pending-list p{margin:0;min-width:0;flex:1}.v28789-pending-list b,.v28789-pending-list small{display:block}.v28789-pending-list b{font-size:11px}.v28789-pending-list small{font-size:10px;color:#8791a4;margin-top:3px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.v28789-pending-list em{font-style:normal;font-size:9px;font-weight:850;color:#8a6a1a;background:#fff5dd;border-radius:999px;padding:5px 7px}.v28789-empty-note{margin:8px 0;color:#8a94a5;font-size:11px}.v28789-manual-form{grid-template-columns:1fr 1fr}
.v28789-history-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.v28789-history-grid>div{min-width:0;border:1px solid #e8ebf1;border-radius:14px;padding:14px}.v28789-history-grid .table-wrap{max-height:390px}
.v28789-settings-block{padding:0;overflow:hidden}.v28789-settings-block>summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:20px;align-items:center;padding:20px 22px}.v28789-settings-block>summary::-webkit-details-marker{display:none}.v28789-settings-block>summary>b{font-size:10px;border:1px solid #dde3ed;border-radius:999px;padding:7px 9px;color:#667186;background:#fafbfd}.v28789-settings-block[open]>summary{border-bottom:1px solid #edf0f5}.v28789-settings-body{padding:20px 22px}.v28789-package-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-bottom:18px}.v28789-package-cards>article{border:1px solid #e5e9f0;border-radius:15px;padding:15px;background:#fbfcfe}.v28789-package-cards h3{font-size:14px;margin:10px 0 6px}.v28789-package-cards p{margin:0 0 8px;font-size:11px;color:#697386}.v28789-package-cards p b{font-size:18px;color:#1c263b}.v28789-package-cards strong{font-size:18px}.v28789-package-cards del{font-size:11px;color:#9aa2b1;margin-left:7px}.v28789-package-cards article>details{margin-top:12px;border-top:1px solid #e8ebf1;padding-top:10px}.v28789-package-cards article>details>summary{cursor:pointer;color:#5266e5;font-weight:850;font-size:10px}.v28789-package-cards article>details form{margin-top:12px}.v28789-create-package{border-top:1px solid #edf0f5;padding-top:18px}.v28789-create-package h3{font-size:13px;margin:0 0 12px}.v28789-payment-config{display:grid;grid-template-columns:220px minmax(0,1fr);gap:20px;align-items:start}.v28789-qr-preview{background:#f8fafc;border:1px solid #e4e8ef;border-radius:15px;padding:14px;text-align:center}.v28789-qr-preview span,.v28789-qr-preview small{display:block}.v28789-qr-preview span{font-size:10px;font-weight:900;color:#59647a;margin-bottom:10px}.v28789-qr-preview img{display:block;width:100%;max-width:180px;aspect-ratio:1;object-fit:contain;background:#fff;border-radius:11px;margin:0 auto 9px}.v28789-qr-preview small{font-size:9px;color:#8a94a6}.v28789-switch-row{display:flex!important;align-items:center;gap:8px;padding:11px 13px;border:1px solid #dfe5ed;border-radius:11px;background:#fafbfd}.v28789-switch-row input{width:auto!important;margin:0!important}.v28789-switch-row span{font-size:11px}
@media(max-width:1100px){.v28789-payment-kpis{grid-template-columns:repeat(2,1fr)}.v28789-two-col,.v28789-history-grid{grid-template-columns:1fr}.v28789-package-cards{grid-template-columns:repeat(2,1fr)}}
@media(max-width:780px){.v28789-payment-title{align-items:flex-start}.v28789-payment-status{align-self:flex-start}.v28789-payment-kpis{grid-template-columns:1fr 1fr;gap:9px}.v28789-kpi{padding:14px}.v28789-kpi strong{font-size:23px}.v28789-kpi.money strong{font-size:18px}.v28789-confirm-form{min-width:240px}.v28789-package-cards{grid-template-columns:1fr}.v28789-payment-config{grid-template-columns:1fr}.v28789-qr-preview{max-width:240px}.v28789-settings-block>summary{padding:16px}.v28789-settings-body{padding:16px}}
@media(max-width:520px){.v28789-payment-kpis{grid-template-columns:1fr}.v28789-box-head{align-items:flex-start}.v28789-manual-form{grid-template-columns:1fr}.v28789-confirm-form{min-width:220px;flex-direction:column;align-items:stretch}.v28789-confirm-form input{width:100%!important}.v28789-payment-status{white-space:normal}}

/* V28.7.90 — Payment proof + editable transfer content */
.v28790-transfer-content{margin:16px 0;padding:16px;border:1px solid #dfe5ef;border-radius:14px;background:#fbfcfe}.v28790-transfer-content label{display:block;font-weight:900;font-size:13px;color:#25304a;margin-bottom:6px}.v28790-suggestion{margin:0 0 9px;color:#7e8797;font-size:12px}.v28790-suggestion b{color:#596579;font-weight:850}.v28790-transfer-content input{width:100%;height:48px;border:1px solid #ccd4e0;border-radius:12px;padding:0 14px;background:#fff;font-size:14px;font-weight:750}.v28790-transfer-content input::placeholder{color:#a6aebb;font-weight:500}.v28790-transfer-content small{display:block;margin-top:7px;color:#7d8798;line-height:1.45}.v28790-proof-panel{margin-top:12px;padding:16px;border:1px solid #d8e2ef;border-radius:14px;background:#f8fbff}.v28790-proof-panel form{display:grid;gap:10px}.v28790-proof-panel label{display:grid;gap:7px;font-weight:850;color:#28344e}.v28790-proof-panel input[type=file]{width:100%;padding:11px;border:1px dashed #bfcadd;border-radius:11px;background:#fff}.v28790-proof-panel small{color:#7b8596}.v28790-proof-link,.v28790-admin-proof{display:inline-flex;align-items:center;justify-content:center;margin-top:8px;padding:7px 10px;border-radius:9px;background:#eef2ff;color:#5264d9;font-size:11px;font-weight:850;text-decoration:none}.v28790-admin-proof{margin-top:0}.v28790-admin-proof:hover,.v28790-proof-link:hover{background:#e3e8ff}.v28790-proof-panel[hidden]{display:none!important}

/* V28.7.91 — dynamic transfer content UX */
.v28791-transfer-content{margin:18px 0;padding:18px;border:2px solid #f4b942;border-radius:16px;background:#fff9e9;box-shadow:0 8px 24px rgba(147,101,12,.08)}
.v28791-transfer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:10px}.v28791-transfer-head span{font-size:12px;letter-spacing:.08em;font-weight:950;color:#9a6500}.v28791-transfer-head small{font-size:11px;font-weight:800;color:#a98130;background:#fff3c8;border-radius:999px;padding:5px 8px}
.v28791-transfer-value{display:flex;align-items:center;gap:10px;padding:14px 15px;border:1px solid #f1cf72;border-radius:13px;background:#fff}.v28791-transfer-value strong{flex:1;min-width:0;font-size:20px;line-height:1.3;font-weight:950;color:#172033;letter-spacing:.015em;overflow-wrap:anywhere}.v28791-copy-btn{flex:0 0 auto;border:0;border-radius:10px;padding:9px 12px;background:#172b5f;color:#fff;font-size:12px;font-weight:900;cursor:pointer}.v28791-copy-btn:hover{filter:brightness(1.08)}.v28791-copy-btn.copied{background:#14804a}.v28791-transfer-content>p{margin:10px 0 0;color:#725d2a;font-size:12px;line-height:1.5;font-weight:650}
@media(max-width:640px){.v28791-transfer-head{align-items:flex-start;flex-direction:column;gap:6px}.v28791-transfer-value{align-items:stretch;flex-direction:column}.v28791-transfer-value strong{font-size:18px}.v28791-copy-btn{width:100%}}

/* V28.7.92 — Student dashboard Community motion + unified "Mới" badge. */
.v28792-community-motion .v28757-community-card{overflow:hidden;position:relative;transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}
.v28792-community-motion .v28757-community-card:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(33,45,92,.09);border-color:#dce1f5}
.v28792-row-head{display:flex;align-items:center;gap:8px;justify-content:space-between}
.v28792-new-badge{font-style:normal;display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;border-radius:999px;padding:4px 8px;font-size:9px;line-height:1;font-weight:950;letter-spacing:.035em}
.v28792-new-badge.is-hot{background:#f15a37;color:#fff;box-shadow:0 0 0 0 rgba(241,90,55,.30);animation:v28792NewPulse 2.4s ease-out infinite}
.v28792-new-badge.is-recent{background:#fff0e8;color:#d84b2d;border:1px solid #ffd8ca}
@keyframes v28792NewPulse{0%,55%{box-shadow:0 0 0 0 rgba(241,90,55,.24)}85%,100%{box-shadow:0 0 0 7px rgba(241,90,55,0)}}
.v28792-review-viewport{overflow:hidden;position:relative;min-height:82px}
.v28792-review-track{display:flex;width:100%;transition:transform .55s cubic-bezier(.22,.61,.36,1);will-change:transform}
.v28792-review-slide{flex:0 0 100%;box-sizing:border-box;min-width:100%;border-top:1px solid #eef1f5!important;padding:12px 1px 18px!important;transition:background .2s ease,transform .2s ease}
.v28792-review-slide:hover{background:#fbfcff}
.v28792-slider-dots{position:absolute;left:0;bottom:2px;display:flex;gap:5px}
.v28792-slider-dots i{width:5px;height:5px;border-radius:50%;background:#d9deeb;transition:width .2s ease,background .2s ease;border-radius:.2s ease}
.v28792-slider-dots i.active{width:16px;border-radius:999px;background:#6674ef}
.v28792-feedback-viewport{overflow:hidden;position:relative;border-top:1px solid #eef1f5}
.v28792-feedback-viewport:before,.v28792-feedback-viewport:after{content:"";position:absolute;top:0;bottom:0;width:22px;z-index:2;pointer-events:none}
.v28792-feedback-viewport:before{left:0;background:linear-gradient(90deg,#fff,rgba(255,255,255,0))}
.v28792-feedback-viewport:after{right:0;background:linear-gradient(270deg,#fff,rgba(255,255,255,0))}
.v28792-feedback-track{display:flex;width:max-content;align-items:stretch;animation:v28792FeedbackMarquee 24s linear infinite;will-change:transform}
.v28792-feedback-viewport:hover .v28792-feedback-track,.v28792-feedback-viewport:focus-within .v28792-feedback-track{animation-play-state:paused}
.v28792-feedback-item{position:relative;flex:0 0 300px;width:300px;box-sizing:border-box;border-top:0!important;border-right:1px solid #eef1f5;padding:12px 14px!important;transition:transform .2s ease,background .2s ease,box-shadow .2s ease}
.v28792-feedback-item:hover{transform:translateY(-2px) scale(1.012);background:#fbfcff;box-shadow:0 8px 18px rgba(38,49,73,.07)}
.v28792-feedback-media{position:relative;flex:0 0 auto}
.v28792-feedback-media .v28792-new-badge{position:absolute;right:-7px;top:-7px;padding:3px 6px;border:2px solid #fff}
@keyframes v28792FeedbackMarquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@media(max-width:900px){.v28792-feedback-item{flex-basis:260px;width:260px}.v28792-feedback-track{animation-duration:27s}}
@media(prefers-reduced-motion:reduce){.v28792-new-badge.is-hot{animation:none}.v28792-review-track{transition:none}.v28792-feedback-track{animation:none}.v28792-community-motion .v28757-community-card,.v28792-feedback-item{transition:none}}

/* =========================================================
   V28.7.93 — Community Hub Premium UX
   ========================================================= */
.v28793-community-page{padding-top:24px;padding-bottom:64px;background:
  radial-gradient(circle at 10% 8%,rgba(84,101,255,.07),transparent 28%),
  radial-gradient(circle at 88% 18%,rgba(16,185,129,.045),transparent 26%),#f5f7fb}
.v28793-community-page .shell{max-width:1180px}
.v28793-community-hero{position:relative;overflow:hidden;min-height:164px;padding:30px 32px;border:1px solid rgba(255,255,255,.08);box-shadow:0 18px 46px rgba(23,35,82,.14);background:linear-gradient(132deg,#121a34 0%,#1b2852 55%,#273b78 100%)}
.v28793-community-hero:before{content:"";position:absolute;right:-70px;top:-90px;width:260px;height:260px;border-radius:50%;background:radial-gradient(circle,rgba(114,132,255,.25),rgba(114,132,255,0) 68%);pointer-events:none}
.v28793-community-hero:after{content:"";position:absolute;left:44%;bottom:-120px;width:280px;height:220px;border-radius:50%;background:radial-gradient(circle,rgba(67,213,180,.11),transparent 68%);pointer-events:none}
.v28793-hero-copy,.v28793-social-grid{position:relative;z-index:1}
.v28793-hero-copy{max-width:520px}
.v28793-hero-copy h1{font-size:36px;letter-spacing:-.035em;line-height:1.08;margin:7px 0 10px}
.v28793-hero-copy p{font-size:13px;line-height:1.6;max-width:510px}
.v28793-hero-chips{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}.v28793-hero-chips b{display:inline-flex;align-items:center;gap:5px;padding:7px 10px;border:1px solid rgba(255,255,255,.12);border-radius:999px;background:rgba(255,255,255,.07);color:#edf0ff;font-size:9px;font-weight:850;backdrop-filter:blur(6px)}
.v28793-social-grid{min-width:min(570px,52%);gap:10px}
.v28793-social-card{min-height:66px;padding:12px 13px;border:1px solid rgba(255,255,255,.25);box-shadow:0 8px 24px rgba(5,12,36,.16);transform:translateZ(0)}
.v28793-social-card:hover{transform:translateY(-3px) scale(1.01);box-shadow:0 15px 30px rgba(5,12,36,.22)}
.v28793-social-card strong{box-shadow:inset 0 0 0 1px rgba(79,98,230,.08)}
.v28793-community-tabs{top:72px;margin:12px 0 16px;padding:9px 0;background:rgba(245,247,251,.84);border-bottom:1px solid rgba(225,230,239,.55)}
.v28793-community-tabs a{position:relative;padding:10px 15px;transition:color .18s ease,border-color .18s ease,background .18s ease,box-shadow .18s ease,transform .18s ease}
.v28793-community-tabs a:hover{transform:translateY(-1px)}
.v28793-community-tabs a.is-active{background:#1c2747;color:#fff;border-color:#1c2747;box-shadow:0 8px 20px rgba(28,39,71,.16)}
.v28793-community-section{padding:24px;border-radius:22px;margin:16px 0;border-color:#e4e9f2;box-shadow:0 12px 32px rgba(26,39,74,.045);overflow:hidden}
.v28793-section-head{margin-bottom:20px}.v28793-section-head h2{font-size:25px;letter-spacing:-.025em}.v28793-section-head>div>span{font-size:9px}.v28793-section-head .v28759-section-copy{font-size:12px;line-height:1.55;max-width:650px}
.v28793-action{border-radius:12px!important;padding:10px 14px!important;box-shadow:0 7px 18px rgba(24,34,65,.10);transition:transform .18s ease,box-shadow .18s ease}.v28793-action:hover{transform:translateY(-2px);box-shadow:0 11px 24px rgba(24,34,65,.16)}
.v28793-review-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.v28793-review-card{position:relative;padding:20px;border-radius:18px;box-shadow:0 9px 26px rgba(30,43,77,.055);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;background:linear-gradient(145deg,#fff 0%,#fbfcff 100%)}
.v28793-review-card:before{content:"";position:absolute;left:0;top:20px;bottom:20px;width:3px;border-radius:0 4px 4px 0;background:linear-gradient(180deg,#5a68ed,#8b5cf6);opacity:.8}
.v28793-review-card:hover{transform:translateY(-3px);border-color:#dbe0ff;box-shadow:0 16px 34px rgba(40,55,100,.10)}
.v28793-review-card:only-child{grid-column:1/-1}
.v28793-card-topline{display:flex;align-items:center;justify-content:space-between;gap:12px}.v28793-card-topline .v28757-review-meta{min-width:0}.v28793-card-topline .v28757-review-meta b{font-size:12px}.v28793-card-topline .v28757-review-meta span{font-size:11px}
.v28793-badges,.v28793-media-badges{display:flex;align-items:center;gap:6px}.v28793-featured{font-style:normal;background:#fff3cd;color:#8b6500;border:1px solid #f5df9e;border-radius:999px;padding:4px 8px;font-size:9px;font-weight:900}
.v28793-review-content{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(180px,.65fr);gap:18px;margin-top:14px}.v28793-review-content>div:first-child h3{margin-top:0}.v28793-tip-preview{padding:13px 14px;border-radius:13px;background:#f6f8ff;border:1px solid #e6eaff}.v28793-tip-preview span{display:block;color:#6a75dc;font-size:9px;font-weight:950;letter-spacing:.08em;margin-bottom:7px}.v28793-tip-preview p{font-size:12px!important;color:#556078!important}
.v28793-card-footer{display:flex;align-items:flex-end;justify-content:space-between;gap:14px;margin-top:16px;padding-top:12px;border-top:1px solid #edf0f5}.v28793-card-footer>small{margin:0!important;padding:0!important;border:0!important}.v28793-card-footer .v28759-details{margin:0;text-align:right}.v28793-card-footer .v28759-detail-body{text-align:left;position:absolute;left:20px;right:20px;z-index:3;box-shadow:0 14px 35px rgba(25,39,76,.14);border:1px solid #e5e9f2;background:#fff}
.v28793-feedback-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.v28793-feedback-card{border-radius:18px;box-shadow:0 9px 26px rgba(30,43,77,.055);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;display:flex;flex-direction:column;min-height:100%}.v28793-feedback-card:hover{transform:translateY(-4px);border-color:#dbe0ff;box-shadow:0 17px 36px rgba(40,55,100,.11)}
.v28793-feedback-media{height:215px;background:linear-gradient(145deg,#eef3fb,#f7f9fd);border-bottom:1px solid #edf0f5}.v28793-image-button{position:relative;display:block;width:100%;height:100%;padding:0;border:0;background:transparent;cursor:zoom-in;overflow:hidden}.v28793-image-button img{object-fit:contain!important;transition:transform .32s ease,filter .32s ease}.v28793-image-button span{position:absolute;right:12px;bottom:11px;padding:6px 9px;border-radius:999px;background:rgba(15,23,42,.76);color:#fff;font-size:9px;font-weight:850;opacity:0;transform:translateY(4px);transition:opacity .2s ease,transform .2s ease;backdrop-filter:blur(8px)}.v28793-image-button:hover img{transform:scale(1.025);filter:saturate(1.03)}.v28793-image-button:hover span{opacity:1;transform:translateY(0)}
.v28793-media-badges{position:absolute;top:11px;left:11px;z-index:2}.v28793-media-badges .v28792-new-badge,.v28793-media-badges .v28793-featured{position:static;border-width:1px}
.v28793-feedback-body{display:flex;flex-direction:column;flex:1;padding:17px}.v28793-feedback-body h3{font-size:16px;line-height:1.3}.v28793-feedback-body>b{font-size:11px}.v28793-feedback-body>p{margin:10px 0 0}.v28793-feedback-body>.v28759-details{margin-top:auto;padding-top:11px}
.v28793-reveal{opacity:0;transform:translateY(12px);transition:opacity .48s ease,transform .48s cubic-bezier(.2,.65,.3,1)}.v28793-reveal.is-visible{opacity:1;transform:none}
.v28793-lightbox{position:fixed;inset:0;z-index:3400;display:none;align-items:center;justify-content:center;padding:24px}.v28793-lightbox.is-open{display:flex}.v28793-lightbox-backdrop{position:absolute;inset:0;background:rgba(7,13,28,.76);backdrop-filter:blur(8px)}.v28793-lightbox-panel{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;max-width:min(1000px,94vw);max-height:90vh}.v28793-lightbox-panel img{display:block;max-width:100%;max-height:80vh;object-fit:contain;border-radius:16px;box-shadow:0 28px 80px rgba(0,0,0,.32);background:#fff}.v28793-lightbox-panel p{margin:11px 0 0;color:#fff;font-size:12px;font-weight:800}.v28793-lightbox-close{position:absolute;right:-12px;top:-12px;z-index:2;width:38px;height:38px;border:0;border-radius:50%;background:#fff;color:#1d263b;font-size:24px;cursor:pointer;box-shadow:0 8px 22px rgba(0,0,0,.22)}.v28793-lightbox-open{overflow:hidden}
@media(max-width:1100px){.v28793-social-grid{min-width:min(350px,40%)}.v28793-review-content{grid-template-columns:1fr}.v28793-feedback-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:760px){.v28793-community-page{padding-top:16px}.v28793-community-hero{padding:24px 20px;min-height:0}.v28793-hero-copy h1{font-size:30px}.v28793-hero-chips{margin-top:13px}.v28793-social-grid{min-width:0;width:100%}.v28793-community-section{padding:18px;border-radius:18px}.v28793-section-head h2{font-size:22px}.v28793-review-grid,.v28793-feedback-grid{grid-template-columns:1fr}.v28793-review-card:only-child{grid-column:auto}.v28793-card-topline,.v28793-card-footer{align-items:flex-start;flex-direction:column}.v28793-card-footer .v28759-details{text-align:left}.v28793-feedback-media{height:230px}.v28793-image-button span{opacity:1;transform:none}.v28793-community-tabs{top:62px}}
@media(prefers-reduced-motion:reduce){.v28793-reveal{opacity:1;transform:none;transition:none}.v28793-review-card,.v28793-feedback-card,.v28793-social-card,.v28793-action,.v28793-image-button img,.v28793-image-button span{transition:none!important}.v28793-review-card:hover,.v28793-feedback-card:hover,.v28793-social-card:hover,.v28793-action:hover,.v28793-image-button:hover img{transform:none}}
/* === END V28.7.93 === */

/* =========================================================
   V28.7.94 — Community Engagement CTA UX
   ========================================================= */
.v28794-social-card{
  position:relative;grid-template-columns:44px minmax(0,1fr)!important;gap:12px!important;
  min-height:118px!important;padding:15px 15px 14px!important;border-radius:17px!important;
  background:linear-gradient(145deg,rgba(255,255,255,.98),rgba(248,250,255,.96))!important;
  border:1px solid rgba(255,255,255,.72)!important;
  box-shadow:0 12px 28px rgba(5,12,36,.18)!important;
  overflow:hidden;isolation:isolate;
  transition:transform .22s cubic-bezier(.2,.7,.3,1),box-shadow .22s ease,border-color .22s ease!important;
}
.v28794-social-card:before{content:"";position:absolute;inset:0 auto 0 0;width:4px;background:linear-gradient(180deg,#5773ff,#7f56d9);opacity:.95;z-index:-1}
.v28794-social-card.facebook:before{background:linear-gradient(180deg,#1877f2,#315ee7)}
.v28794-social-card.zalo:before{background:linear-gradient(180deg,#0a76f0,#00a4ff)}
.v28794-social-card.tiktok:before{background:linear-gradient(180deg,#161b2b,#6a5cff)}
.v28794-social-card:hover,.v28794-social-card:focus-visible{transform:translateY(-4px)!important;box-shadow:0 20px 38px rgba(5,12,36,.25)!important;border-color:rgba(255,255,255,.98)!important}
.v28794-social-card:focus-visible{outline:3px solid rgba(132,150,255,.38);outline-offset:3px}
.v28794-social-card>strong{width:44px!important;height:44px!important;border-radius:13px!important;font-size:21px!important;align-self:start;background:#eef2ff!important;transition:transform .22s ease,box-shadow .22s ease!important}
.v28794-social-card.facebook>strong{color:#1877f2!important;background:#eef5ff!important}
.v28794-social-card.zalo>strong{color:#0879e8!important;background:#edf7ff!important}
.v28794-social-card.tiktok>strong{color:#141827!important;background:#f0f1f6!important}
.v28794-social-card:hover>strong{transform:translateY(-1px) scale(1.045);box-shadow:0 8px 18px rgba(30,45,90,.12)!important}
.v28794-social-copy{display:flex!important;flex-direction:column!important;align-items:flex-start;min-width:0;height:100%}
.v28794-social-copy>b{font-size:12px!important;line-height:1.3!important;color:#17213b;margin-top:1px}
.v28794-social-copy>small{font-size:9.5px!important;line-height:1.45!important;color:#707b91!important;margin:5px 0 10px!important;white-space:normal!important;overflow:visible!important;text-overflow:clip!important;min-height:27px}
.v28794-social-copy>em{margin-top:auto;display:inline-flex;align-items:center;gap:6px;padding:6px 9px;border-radius:999px;background:#eef2ff;color:#344ed0;font-style:normal;font-size:9px;font-weight:900;letter-spacing:.01em;transition:background .18s ease,color .18s ease,transform .18s ease}
.v28794-social-card.facebook .v28794-social-copy>em{background:#edf5ff;color:#1266c8}
.v28794-social-card.zalo .v28794-social-copy>em{background:#edf8ff;color:#0873d4}
.v28794-social-card.tiktok .v28794-social-copy>em{background:#f1f2f6;color:#20263b}
.v28794-social-copy>em i{font-style:normal;font-size:12px;transition:transform .18s ease}
.v28794-social-card:hover .v28794-social-copy>em i{transform:translateX(3px)}

.v28794-engagement-action{
  appearance:none;border:1px solid transparent;display:grid;grid-template-columns:38px minmax(0,1fr) 20px;align-items:center;gap:11px;
  width:min(370px,100%);padding:11px 13px!important;border-radius:15px!important;text-align:left;cursor:pointer;
  color:#fff;background:linear-gradient(135deg,#283d88,#5c55df);box-shadow:0 10px 24px rgba(53,66,150,.22)!important;
  transition:transform .2s cubic-bezier(.2,.7,.3,1),box-shadow .2s ease,filter .2s ease!important;
}
.v28794-engagement-action.feedback{background:linear-gradient(135deg,#b54716,#e46c2d);box-shadow:0 10px 24px rgba(181,71,22,.21)!important}
.v28794-engagement-action:hover{transform:translateY(-3px)!important;box-shadow:0 16px 30px rgba(53,66,150,.30)!important;filter:saturate(1.04)}
.v28794-engagement-action.feedback:hover{box-shadow:0 16px 30px rgba(181,71,22,.28)!important}
.v28794-engagement-action:focus-visible{outline:3px solid rgba(93,108,226,.28);outline-offset:3px}
.v28794-action-icon{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;background:rgba(255,255,255,.14);font-size:18px;transition:transform .2s ease,background .2s ease}
.v28794-engagement-action:hover .v28794-action-icon{transform:rotate(-3deg) scale(1.05);background:rgba(255,255,255,.20)}
.v28794-engagement-action>span:nth-child(2){display:flex;flex-direction:column;min-width:0}
.v28794-engagement-action b{font-size:12px;line-height:1.25;font-weight:900;color:#fff}
.v28794-engagement-action small{margin-top:3px;font-size:9px;line-height:1.4;color:rgba(255,255,255,.80);font-weight:650}
.v28794-engagement-action>i{font-style:normal;font-size:16px;color:rgba(255,255,255,.85);transition:transform .18s ease}
.v28794-engagement-action:hover>i{transform:translateX(3px)}

@media(max-width:1100px){
  .v28794-social-card{min-height:96px!important}
  .v28794-social-copy>small{min-height:auto}
}
@media(max-width:760px){
  .v28793-social-grid{gap:10px!important}
  .v28794-social-card{min-height:94px!important;padding:13px!important;grid-template-columns:40px minmax(0,1fr)!important}
  .v28794-social-card>strong{width:40px!important;height:40px!important;border-radius:12px!important;font-size:19px!important}
  .v28794-social-copy>small{font-size:9px!important;margin-bottom:8px!important}
  .v28793-section-head{align-items:stretch!important;gap:14px!important}
  .v28794-engagement-action{width:100%;grid-template-columns:36px minmax(0,1fr) 18px;padding:11px 12px!important}
  .v28794-action-icon{width:36px;height:36px}
}
@media(prefers-reduced-motion:reduce){
  .v28794-social-card,.v28794-social-card>strong,.v28794-social-copy>em,.v28794-social-copy>em i,.v28794-engagement-action,.v28794-action-icon,.v28794-engagement-action>i{transition:none!important}
  .v28794-social-card:hover,.v28794-social-card:focus-visible,.v28794-engagement-action:hover{transform:none!important}
  .v28794-social-card:hover>strong,.v28794-social-card:hover .v28794-social-copy>em i,.v28794-engagement-action:hover .v28794-action-icon,.v28794-engagement-action:hover>i{transform:none!important}
}
/* === END V28.7.94 === */


/* V28.7.95 — free-course auto enrollment Admin clarity */
.v28795-free-auto-access{background:linear-gradient(135deg,#f4fff8,#f4f8ff);border:1px solid #cfe8da!important}
.v28795-free-auto-access .v28737-section-title{align-items:center;gap:18px}
.v28795-auto-badge{display:inline-flex;align-items:center;justify-content:center;white-space:nowrap;padding:9px 13px;border-radius:999px;background:#e9f9ef;color:#167044;font-weight:800;font-size:12px;border:1px solid #c8ead6}
.v28795-free-status{background:#e9f9ef!important;color:#167044!important;border-color:#c8ead6!important}
@media(max-width:720px){.v28795-free-auto-access .v28737-section-title{align-items:flex-start}.v28795-auto-badge{margin-top:4px}}

/* =========================================================
   V28.7.96 — Student Management UX Upgrade
   ========================================================= */
.v28796-student-tools{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.v28796-student-tools select{min-width:150px;padding:11px 34px 11px 12px;border:1px solid #dfe5ef;border-radius:12px;background:#fff;color:#1b2947;font-weight:750}
.v28796-source-pill{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;border-radius:999px;font-size:11px;font-weight:900;white-space:nowrap}
.v28796-source-pill.self{background:#e8f1ff;color:#2860d7;border:1px solid #cfe0ff}
.v28796-source-pill.admin{background:#f1ecff;color:#6c45c8;border:1px solid #e2d8ff}
.v28796-course-summary{display:flex;gap:5px;flex-wrap:wrap;max-width:420px}
.v28796-course-summary span{display:inline-flex;padding:4px 7px;border-radius:8px;background:#f4f6fb;border:1px solid #e6eaf2;font-size:11px;font-weight:750;color:#34415b}
.v28745-student-table .table-sub{display:block;margin-top:4px;color:#8b94a6;font-size:11px}

.v28796-profile-page{background:linear-gradient(180deg,#f5f7fc 0%,#f8f9fc 100%)}
.v28796-profile-nav{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:14px}
.v28796-profile-nav>span{font-size:11px;letter-spacing:.15em;font-weight:900;color:#6070e9}
.v28796-identity-card{display:grid;grid-template-columns:auto 1fr auto;gap:18px;align-items:center;background:#fff;border:1px solid #e0e6f1;border-radius:22px;padding:22px;box-shadow:0 16px 42px rgba(25,39,73,.07)}
.v28796-avatar{width:58px;height:58px;border-radius:18px;background:linear-gradient(145deg,#445cf0,#7857e9);color:#fff;display:grid;place-items:center;font-size:24px;font-weight:950;box-shadow:0 10px 24px rgba(76,84,226,.24)}
.v28796-name-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.v28796-name-row h1{font-size:30px;margin:0 8px 0 0;color:#14203b}
.v28796-contact-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:14px}
.v28796-contact-grid>div{padding:10px 12px;border-radius:12px;background:#f8f9fd;border:1px solid #edf0f6;min-width:0}
.v28796-contact-grid small{display:block;font-size:9px;letter-spacing:.1em;font-weight:900;color:#8a93a7;margin-bottom:5px}
.v28796-contact-grid b{display:block;font-size:12px;color:#26324b;overflow-wrap:anywhere}
.v28796-account-action{align-self:start}
.v28796-kpi-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:16px 0 24px}
.v28796-kpi{background:#fff;border:1px solid #e3e8f1;border-radius:16px;padding:16px 17px;box-shadow:0 9px 24px rgba(25,39,73,.04)}
.v28796-kpi small{display:block;font-size:9px;letter-spacing:.1em;font-weight:900;color:#8791a6}
.v28796-kpi strong{display:block;margin:5px 0 2px;font-size:23px;color:#172442;overflow-wrap:anywhere}
.v28796-kpi span{font-size:11px;color:#7a8497}
.v28796-course-list{gap:12px}
.v28796-course-card{position:relative;overflow:visible}
.v28796-course-card.is-free{border-color:#cae9dc;box-shadow:0 12px 32px rgba(30,139,94,.06)}
.v28796-course-eyebrow{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.v28796-access-pill{display:inline-flex;padding:4px 7px;border-radius:999px;font-size:10px!important;letter-spacing:0!important;font-weight:900!important}
.v28796-access-pill.free{background:#e9f8f0;color:#17845a}
.v28796-access-pill.paid{background:#eef1ff;color:#4e5dd6}
.v28796-free-note{display:inline-flex;align-items:center;padding:9px 12px;border-radius:10px;background:#edf9f3;color:#187754;font-size:12px;font-weight:800}
.v28796-secondary-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(320px,.8fr);gap:14px;margin-top:22px;align-items:start}
.v28796-wallet-card{padding:0!important;overflow:hidden}
.v28796-wallet-card>summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:18px;padding:18px 20px}
.v28796-wallet-card>summary::-webkit-details-marker{display:none}
.v28796-wallet-card>summary span,.v28796-timeline-card .box-head span{font-size:10px;letter-spacing:.13em;font-weight:900;color:#596be8}
.v28796-wallet-card>summary h2{margin:4px 0;font-size:20px}
.v28796-wallet-card>summary p{margin:0;color:#7a8497;font-size:12px}
.v28796-wallet-card>summary>b{white-space:nowrap;color:#4254d8;font-size:12px}
.v28796-details-body{border-top:1px solid #edf0f5;padding:18px 20px}
.v28796-timeline-card{min-height:100%}
.v28796-timeline{display:grid;gap:0}
.v28796-timeline-item{display:grid;grid-template-columns:18px 1fr;gap:10px;position:relative;padding:0 0 15px}
.v28796-timeline-item:before{content:"";position:absolute;left:6px;top:13px;bottom:-2px;width:1px;background:#e1e6f1}
.v28796-timeline-item:last-child:before{display:none}
.v28796-timeline-item i{width:13px;height:13px;border-radius:50%;background:#596be8;border:3px solid #e9ecff;margin-top:2px;z-index:1}
.v28796-timeline-item b{display:block;font-size:12px;color:#27334c}
.v28796-timeline-item small{display:block;margin-top:2px;font-size:10px;color:#98a0af}
.v28796-timeline-item p{margin:4px 0 0;font-size:11px;color:#727c90}
.v28796-collapsible-section{margin-top:18px;border:1px solid #e1e6ef;border-radius:18px;background:#fff;overflow:hidden}
.v28796-collapsible-section>summary{list-style:none;cursor:pointer;display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:center;padding:16px 18px}
.v28796-collapsible-section>summary::-webkit-details-marker{display:none}
.v28796-collapsible-section>summary span{font-size:10px;letter-spacing:.13em;font-weight:900;color:#596be8}
.v28796-collapsible-section>summary b{font-size:14px;color:#24304a}
.v28796-collapsible-section>summary em{font-style:normal;font-size:11px;color:#6c77aa;font-weight:800}
.v28796-collapsible-section>.v28746-course-list,.v28796-collapsible-section>.admin-box{margin:0;border:0;border-top:1px solid #edf0f5;border-radius:0;box-shadow:none;padding:16px}

@media(max-width:1050px){
  .v28796-contact-grid{grid-template-columns:1fr 1fr}
  .v28796-kpi-grid{grid-template-columns:1fr 1fr}
  .v28796-secondary-grid{grid-template-columns:1fr}
}
@media(max-width:760px){
  .v28796-student-tools{width:100%}.v28796-student-tools select,.v28796-student-tools .v28745-student-search,.v28796-student-tools input{width:100%;min-width:0}
  .v28796-profile-nav{align-items:flex-start;flex-direction:column-reverse}
  .v28796-identity-card{grid-template-columns:1fr}.v28796-avatar{width:50px;height:50px}.v28796-account-action{width:100%}.v28796-account-action button{width:100%}
  .v28796-contact-grid,.v28796-kpi-grid{grid-template-columns:1fr}
  .v28796-name-row h1{font-size:25px;width:100%}
  .v28796-wallet-card>summary{align-items:flex-start;flex-direction:column}
  .v28796-collapsible-section>summary{grid-template-columns:1fr}.v28796-collapsible-section>summary em{justify-self:start}
}


/* V28.7.97 — Data Governance & Operations Foundation */
.v28797-ops-foundation{margin:18px 0 14px;padding:20px;border:1px solid #e3e8f5;border-radius:22px;background:linear-gradient(135deg,#fff 0%,#f8faff 100%);box-shadow:0 12px 30px rgba(22,34,72,.05)}
.v28797-ops-head{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin-bottom:14px}.v28797-ops-head span{font-size:11px;font-weight:900;letter-spacing:.16em;color:#5b67e8}.v28797-ops-head h2{margin:4px 0 3px;font-size:22px}.v28797-ops-head p{margin:0;color:#71809b;font-size:13px}.v28797-ops-head>strong{min-width:54px;height:54px;border-radius:16px;display:grid;place-items:center;background:#111d3c;color:#fff;font-size:22px;box-shadow:0 8px 20px rgba(17,29,60,.18)}
.v28797-ops-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.v28797-ops-card{border:1px solid #e6eaf4;background:#fff;border-radius:16px;padding:15px;text-align:left;display:flex;align-items:center;justify-content:space-between;gap:12px;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}.v28797-ops-card:hover,.v28797-ops-card:focus-visible{transform:translateY(-2px);box-shadow:0 12px 24px rgba(22,34,72,.09);outline:none;border-color:#cbd3f7}.v28797-ops-card div{min-width:0;display:grid;gap:3px}.v28797-ops-card small{font-size:9px;font-weight:900;letter-spacing:.09em;text-transform:uppercase;color:#7a879f}.v28797-ops-card b{font-size:14px;color:#14203b}.v28797-ops-card span{font-size:11px;color:#8490a6;line-height:1.35}.v28797-ops-card em{font-style:normal;flex:0 0 auto;min-width:36px;height:36px;border-radius:12px;display:grid;place-items:center;font-weight:900;background:#f0f3ff;color:#4154df}.v28797-ops-card.tier-public em{background:#fff0e8;color:#e25a21}.v28797-ops-card.tier-learning em{background:#edf3ff;color:#315ee8}.v28797-ops-card.tier-financial em{background:#fff6dd;color:#a76c00}.v28797-ops-card.tier-system em{background:#f2edff;color:#7048c8}
.v28797-governance-legend{margin:0 0 18px;border:1px solid #e8ecf5;border-radius:16px;background:#fff;overflow:hidden}.v28797-governance-legend summary{cursor:pointer;list-style:none;padding:13px 16px;display:flex;align-items:center;justify-content:space-between;font-weight:800;color:#24314c}.v28797-governance-legend summary::-webkit-details-marker{display:none}.v28797-governance-legend summary em{font-style:normal;font-size:11px;color:#738099}.v28797-tier-grid{padding:0 16px 16px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.v28797-tier-grid>div{padding:12px;border-radius:14px;border:1px solid #edf0f6;display:grid;gap:3px}.v28797-tier-grid small{font-size:9px;font-weight:900;letter-spacing:.12em;color:#8490a5}.v28797-tier-grid b{font-size:13px}.v28797-tier-grid span{font-size:11px;color:#78859a;line-height:1.4}.v28797-tier-grid .tier-public{background:#fffaf7}.v28797-tier-grid .tier-learning{background:#f8faff}.v28797-tier-grid .tier-financial{background:#fffdf6}.v28797-tier-grid .tier-system{background:#fbf9ff}
@media(max-width:1050px){.v28797-ops-grid,.v28797-tier-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:640px){.v28797-ops-foundation{padding:15px;border-radius:18px}.v28797-ops-head>strong{min-width:46px;height:46px}.v28797-ops-grid,.v28797-tier-grid{grid-template-columns:1fr}.v28797-ops-card{padding:13px}}@media(prefers-reduced-motion:reduce){.v28797-ops-card{transition:none}.v28797-ops-card:hover,.v28797-ops-card:focus-visible{transform:none}}

/* =========================================================
   V28.7.104.5 — Course practice skill icon refinement
   Reuse the same skill icon language/colors as student dashboard.
   ========================================================= */
.v28731-skill-sidebar .v287105-course-skill-list{
  display:grid!important;
  gap:8px!important;
  margin-top:12px!important;
}
.v28731-skill-sidebar .v287105-course-skill{
  display:grid!important;
  grid-template-columns:44px minmax(0,1fr) auto!important;
  gap:12px!important;
  align-items:center!important;
  padding:11px 12px!important;
  border:1px solid #e6eaf2!important;
  border-radius:13px!important;
  background:#fff!important;
  text-decoration:none!important;
  transition:transform .16s ease,box-shadow .16s ease,border-color .16s ease,background .16s ease!important;
}
.v28731-skill-sidebar .v287105-course-skill:hover{
  transform:translateY(-1px)!important;
  border-color:#d8deeb!important;
  background:#fbfcff!important;
  box-shadow:0 8px 20px rgba(25,36,70,.07)!important;
}
.v28731-skill-sidebar .v287105-course-skill-icon{
  width:44px!important;
  height:44px!important;
  min-width:44px!important;
  margin:0!important;
  border-radius:12px!important;
  display:inline-flex!important;
  align-items:center!important;
  justify-content:center!important;
}
.v28731-skill-sidebar .v287105-course-skill-icon svg{
  width:24px!important;
  height:24px!important;
  fill:none!important;
  stroke:currentColor!important;
  stroke-width:1.9!important;
  stroke-linecap:round!important;
  stroke-linejoin:round!important;
}
.v28731-skill-sidebar .v287105-course-skill-icon .letters-icon{
  color:inherit!important;
  font-size:17px!important;
  font-weight:900!important;
}
.v28731-skill-sidebar .v287105-course-skill-copy{
  min-width:0!important;
  display:flex!important;
  flex-direction:column!important;
  gap:3px!important;
}
.v28731-skill-sidebar .v287105-course-skill-copy b{
  color:#17213a!important;
  font-size:13px!important;
  line-height:1.25!important;
}
.v28731-skill-sidebar .v287105-course-skill-copy small{
  color:#7e8aa0!important;
  font-size:10px!important;
  font-weight:750!important;
}
.v28731-skill-sidebar .v287105-course-skill-arrow{
  color:#a1aabc!important;
  font-size:16px!important;
  font-style:normal!important;
  transition:transform .16s ease,color .16s ease!important;
}
.v28731-skill-sidebar .v287105-course-skill:hover .v287105-course-skill-arrow{
  transform:translateX(2px)!important;
  color:#596be8!important;
}
/* Same skill palette already used in the student dashboard. */
.v28731-skill-sidebar .skill-reading .v287105-course-skill-icon{background:#e8edff!important;color:#365af3!important}
.v28731-skill-sidebar .skill-listening .v287105-course-skill-icon{background:#e5f8ed!important;color:#16a765!important}
.v28731-skill-sidebar .skill-writing .v287105-course-skill-icon{background:#fff0df!important;color:#f08a22!important}
.v28731-skill-sidebar .skill-speaking .v287105-course-skill-icon{background:#efe5ff!important;color:#7b45e7!important}
.v28731-skill-sidebar .skill-grammar-vocabulary .v287105-course-skill-icon{background:#eceaff!important;color:#6556dc!important}
@media(max-width:900px){
  .v28731-skill-sidebar .v287105-course-skill-list{grid-template-columns:repeat(2,minmax(0,1fr))!important}
}
@media(max-width:560px){
  .v28731-skill-sidebar .v287105-course-skill-list{grid-template-columns:1fr!important}
  .v28731-skill-sidebar .v287105-course-skill{grid-template-columns:42px minmax(0,1fr) auto!important;padding:10px!important}
  .v28731-skill-sidebar .v287105-course-skill-icon{width:42px!important;height:42px!important;min-width:42px!important}
}

/* V28.7.105 RC2 — Reading Part 2 Topic is metadata, separate from sentence 1. */
.p2-topic{margin:12px 0 14px;padding:14px 16px;border:1px solid #e1e7f0;border-radius:14px;background:#f8faff;display:flex;gap:10px;align-items:baseline;flex-wrap:wrap}
.p2-topic small{font-weight:800;letter-spacing:.1em;color:#5368e8}
.p2-topic strong{font-size:1.05rem;color:#111a33}
.p2-result-context{margin:12px 0;padding:14px 16px;border:1px solid #e1e7f0;border-radius:14px;background:#f8faff}
.p2-result-context span{display:block;font-size:.78rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:#5368e8;margin-bottom:5px}
.p2-result-context b{display:block;color:#111a33;margin-bottom:8px}
.p2-result-context p{margin:0;color:#566078}
@media(max-width:640px){.p2-topic{padding:12px 13px}.p2-topic strong{font-size:.98rem}.p2-result-context{padding:12px 13px}}

/* V28.7.105 RC7 — Speaking result: private R2 audio playback + score/CEFR */
.v287105-speaking-audio{margin:10px 0 8px;padding:12px 14px;border:1px solid #dfe6f3;border-radius:14px;background:#f8faff}.v287105-speaking-audio-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:9px;font-size:13px;font-weight:800;color:#233152}.v287105-speaking-audio-head a{font-weight:700;color:#4f46e5;text-decoration:none}.v287105-speaking-audio audio{display:block;width:100%;height:42px}.v287105-bc-note{margin-top:12px;padding:11px 12px;border-radius:12px;background:#f6f7ff;color:#53617c;font-size:12px;line-height:1.55}.v287105-speaking-criteria{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.v287105-speaking-criteria article{padding:15px;border:1px solid #e2e7f2;border-radius:14px;background:#fafbff}.v287105-speaking-criteria span{display:block;font-size:12px;color:#68758d;margin-bottom:6px}.v287105-speaking-criteria strong{font-size:22px;color:#111b35}.v287105-speaking-criteria small{font-size:12px;color:#7a879e;margin-left:2px}@media(max-width:780px){.v287105-speaking-criteria{grid-template-columns:repeat(2,minmax(0,1fr))}.v287105-speaking-audio-head{align-items:flex-start;flex-direction:column}}
/* V28.7.105 RC10 — Mock Exam Security */
.rc10-security-badge{position:fixed;right:18px;top:88px;bottom:auto;z-index:1400;background:#102552;color:#fff;border-radius:14px;padding:9px 12px;box-shadow:0 10px 30px rgba(16,37,82,.22);display:flex;gap:10px;align-items:center;font-size:12px;pointer-events:none;max-width:300px}.rc10-security-badge span{opacity:.82}.rc10-security-modal[hidden]{display:none}.rc10-security-modal{position:fixed;inset:0;z-index:2000;background:rgba(7,17,39,.52);display:grid;place-items:center;padding:20px}.rc10-security-modal>div{max-width:520px;background:#fff;border-radius:22px;padding:28px;box-shadow:0 24px 70px rgba(0,0,0,.22);text-align:center}.rc10-security-modal b{font-size:22px;color:#13213d}.rc10-security-modal p{line-height:1.65;color:#53617b;margin:14px 0 20px}.rc10-security-modal button{border:0;border-radius:12px;background:#4057f3;color:#fff;font-weight:800;padding:12px 18px;cursor:pointer}@media(max-width:720px){.rc10-security-badge{left:auto;right:10px;top:74px;bottom:auto;max-width:calc(100vw - 20px);justify-content:flex-end;font-size:11px;padding:8px 10px}}


/* ============================================================
   V28.7.105 RC15 — UNIFIED FEEDBACK UX
   Home: 5s step carousel, right -> left, infinite, hover/focus pause.
   All public feedback surfaces: unified quote box + shared lightbox.
   ============================================================ */
.v28726-feedback-carousel{
  overflow:hidden!important;
  -webkit-mask-image:none!important;
  mask-image:none!important;
  padding:10px 0 28px!important;
}
.v28726-feedback-track{
  animation:none!important;
  transform:translate3d(0,0,0);
  width:max-content!important;
  will-change:transform!important;
}
.v28726-feedback-set{gap:18px!important;padding-right:18px!important}
.v28726-feedback-card{min-width:0!important}

.v287105-feedback-quote{
  position:relative!important;
  display:block!important;
  margin:12px 0 0!important;
  padding:14px 15px 14px 18px!important;
  border:1px solid #dfe5ff!important;
  border-left:4px solid #6475f2!important;
  border-radius:13px!important;
  background:linear-gradient(135deg,#f1f4ff 0%,#f8f6ff 100%)!important;
  color:#263654!important;
  line-height:1.68!important;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.75)!important;
}
.v287105-feedback-quote::before{
  content:'“';position:absolute;right:12px;top:-8px;font-size:48px;line-height:1;color:rgba(89,105,229,.11);font-family:Georgia,serif;pointer-events:none
}
.v27-feedback-copy .v287105-feedback-quote,
.v28723-result-copy .v287105-feedback-quote,
.v28759-feedback-body .v287105-feedback-quote{color:#263654!important}
.v28759-feedback-body .v287105-feedback-quote{font-size:12px!important}
.v287105-feedback-quote-compact{
  margin-top:5px!important;padding:7px 9px 7px 11px!important;border-radius:9px!important;border-left-width:3px!important;font-size:10.5px!important;line-height:1.45!important
}
.v287105-feedback-quote-compact::before{display:none}

.v287105-dashboard-feedback{cursor:default!important}
.v287105-dashboard-feedback p>a{color:inherit;text-decoration:none}
.v287105-dashboard-feedback p>a:hover b{color:#4b5ce8}
.v287105-dashboard-feedback-image{display:block;width:42px;height:42px;border:0;padding:0;border-radius:10px;overflow:hidden;cursor:zoom-in;background:#edf0ff}
.v287105-dashboard-feedback-image img{width:100%!important;height:100%!important;object-fit:cover!important}

.v28723-lightbox-figure{overflow:auto!important;overscroll-behavior:contain!important}
.v28723-lightbox-figure img{transition:transform .18s ease!important;transform-origin:center center!important;cursor:zoom-in!important;touch-action:pan-x pan-y pinch-zoom!important}
.v28723-lightbox-figure img.is-zoomed{cursor:zoom-out!important}

/* Keep all-list destinations as grids for scanability; share the same visual language. */
.v28723-result-card,.v28793-feedback-card{border-color:#e3e7f5!important}
.v28723-result-card:hover,.v28793-feedback-card:hover{box-shadow:0 18px 42px rgba(38,52,102,.11)!important}

@media(max-width:980px){
  .v28726-feedback-set{gap:18px!important;padding-right:18px!important}
}
@media(max-width:680px){
  .v28726-feedback-carousel{overflow-x:auto!important;scroll-snap-type:x mandatory!important;scrollbar-width:none!important;-webkit-overflow-scrolling:touch!important}
  .v28726-feedback-carousel::-webkit-scrollbar{display:none!important}
  .v28726-feedback-set:nth-child(2){display:flex!important}
  .v28726-feedback-set{gap:12px!important;padding-right:12px!important}
  .v28726-feedback-card{scroll-snap-align:start!important;max-width:none!important}
  .v287105-feedback-quote{padding:12px 13px 12px 16px!important}
}
@media(prefers-reduced-motion:reduce){
  .v28726-feedback-track{transition:none!important;transform:none!important}
  .v28726-feedback-carousel{overflow-x:auto!important}
}

/* ============================================================
   V28.7.105 RC17 — FEEDBACK RUNTIME FIX
   Wins against legacy !important marquee rules so JS step carousel
   can actually move; guarantees dashboard image receives pointer input.
   ============================================================ */
.v28726-feedback-track{
  animation:none!important;
  transform:translate3d(0,0,0)!important;
  will-change:transform!important;
}
.v28726-feedback-carousel:hover .v28726-feedback-track{animation-play-state:running!important}
.v287105-dashboard-feedback-image{position:relative!important;z-index:5!important;pointer-events:auto!important;touch-action:manipulation!important}
.v287105-dashboard-feedback-image img{pointer-events:none!important}
.v28792-feedback-media .v28792-new-badge{pointer-events:none!important}


/* =========================================================
   V28.7.105 RC18 — CONTACT DOCK AUTH + CIRCULAR BUTTONS
   - Keep quick-contact dock visible for authenticated users.
   - Hide only on live exam pages (/exam/<id>) and admin (base wrapper).
   - Preserve channel colors/icons; make action buttons fully circular.
   ========================================================= */
body .v284-contact-dock .v284-contact-item,
body .v284-contact-dock .v284-contact-icon,
body .v28742-contact-toggle{
  border-radius:50%!important;
}
body .v284-contact-dock .v284-contact-icon{
  overflow:hidden!important;
}
body .v284-contact-dock .v284-contact-item.zalo .v284-contact-icon img{
  border-radius:50%!important;
}
body .v284-contact-dock .v284-contact-item:hover .v284-contact-icon{
  border-radius:50%!important;
  transform:scale(1.07)!important;
}
body .v284-contact-dock .v284-contact-item{
  min-width:56px!important;
}
body .v284-contact-dock .v284-contact-icon{
  width:56px!important;
  height:56px!important;
  min-width:56px!important;
  min-height:56px!important;
  flex-basis:56px!important;
}
body .v284-contact-dock .v284-contact-item{
  height:56px!important;
  min-height:56px!important;
}
body .v28742-contact-toggle{
  width:56px!important;
  height:56px!important;
  flex-basis:56px!important;
}
@media screen and (max-width:900px){
  body .v284-contact-dock .v284-contact-item,
  body .v284-contact-dock .v284-contact-icon{
    width:46px!important;
    min-width:46px!important;
    max-width:46px!important;
    height:46px!important;
    min-height:46px!important;
    max-height:46px!important;
    flex-basis:46px!important;
    border-radius:50%!important;
  }
  body .v28742-contact-toggle{
    width:48px!important;
    height:48px!important;
    flex-basis:48px!important;
    border-radius:50%!important;
  }
  body .v284-contact-dock .v284-contact-item.zalo .v284-contact-icon img{
    border-radius:50%!important;
  }
}
@media screen and (max-width:430px){
  body .v284-contact-dock .v284-contact-item,
  body .v284-contact-dock .v284-contact-icon{
    width:44px!important;
    min-width:44px!important;
    max-width:44px!important;
    height:44px!important;
    min-height:44px!important;
    max-height:44px!important;
    flex-basis:44px!important;
  }
  body .v28742-contact-toggle{
    width:46px!important;
    height:46px!important;
    flex-basis:46px!important;
  }
}


/* =========================================================
   V28.7.105 RC19 — CONTACT DOCK CLEANUP
   - Remove redundant non-actionable master chat toggle.
   - Keep each real contact channel visible and clickable.
   - Preserve circular buttons and channel colors.
   ========================================================= */
body .v28742-contact-toggle{display:none!important;}
@media screen and (max-width:900px){
  body .v284-contact-dock{
    flex-direction:column!important;
    align-items:flex-end!important;
  }
  body .v284-contact-dock .v284-contact-item{
    display:flex!important;
  }
}
