/* TQCM theme mockup — Thầy Quân & Cô Mai */
:root{
  --pink:#d42525; --pink-600:#b31d1d; --pink-50:#fff5f5; --pink-100:#fde4e4;
  --red:#d42525; --red-50:#fdecec;
  --ink:#0f172a; --ink-2:#1e293b; --text:#1f2937; --muted:#64748b; --line:#e6e9ef; --soft:#f5f7fb; --card:#fff;
  --blue:#2563eb; --blue-50:#e8efff; --green:#0f9d58; --green-50:#e3f6ec; --amber:#d97706; --amber-50:#fff4e0; --violet:#7c3aed; --violet-50:#f1eaff; --orange:#ea580c; --orange-600:#c2410c; --orange-line:#fdba74;
  --radius:14px; --radius-lg:20px; --shadow:0 1px 2px rgba(15,23,42,.04),0 6px 24px rgba(15,23,42,.06);
  --font:"Be Vietnam Pro",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0}
body{font-family:var(--font);color:var(--text);background:#fff;font-size:15.5px;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
h1,h2,h3,h4{color:var(--ink);line-height:1.25;margin:0}
.muted{color:var(--muted)}
.container{width:min(1180px,100% - 32px);margin:0 auto}
.btn{display:inline-flex;align-items:center;gap:8px;border-radius:999px;padding:11px 20px;font-weight:600;font-size:14.5px;border:1px solid transparent;cursor:pointer;transition:.15s;white-space:nowrap;font-family:inherit}
.btn-primary{background:var(--red);color:#fff}.btn-primary:hover{background:#b31d1d}
.btn-pink{background:var(--pink);color:#fff}.btn-pink:hover{background:var(--pink-600)}
.btn-orange{background:var(--orange);color:#fff}.btn-orange:hover{background:var(--orange-600)}
.btn-dark{background:var(--ink);color:#fff}.btn-dark:hover{background:#1e293b}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--ink)}.btn-ghost:hover{border-color:#cbd5e1}
.btn-sm{padding:7px 14px;font-size:13.5px}
.tag{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;border-radius:999px;font-size:12.5px;font-weight:600;background:var(--soft);color:var(--muted)}
.tag-pink{background:var(--pink-50);color:var(--pink-600)}.tag-red{background:var(--red-50);color:var(--red)}
.tag-blue{background:var(--blue-50);color:var(--blue)}.tag-green{background:var(--green-50);color:var(--green)}
.tag-amber{background:var(--amber-50);color:var(--amber)}.tag-orange{background:#fff;color:var(--orange);box-shadow:inset 0 0 0 1px var(--orange-line)}.tag-violet{background:var(--violet-50);color:var(--violet)}
.eyebrow{font-size:12.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--pink-600)}

/* ============ PUBLIC ============ */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.site-header .bar{display:flex;align-items:center;gap:28px;height:74px}
.site-header .logo img{height:44px;width:auto}
.nav{display:flex;gap:4px;flex:1}
.nav>li{list-style:none;position:relative}
.nav{margin:0;padding:0}
.nav>li>a{display:flex;align-items:center;gap:6px;padding:10px 14px;border-radius:10px;font-weight:600;font-size:15px;color:var(--ink-2)}
.nav>li>a:hover,.nav>li.on>a{background:var(--soft);color:var(--red)}
.nav .caret{width:14px;height:14px;opacity:.6}
.nav .dd{position:absolute;top:100%;left:0;min-width:250px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);padding:8px;display:none;margin:0}
.nav>li:hover .dd{display:block}
.nav .dd a{display:flex;justify-content:space-between;gap:10px;padding:9px 12px;border-radius:9px;font-size:14.5px;color:var(--ink-2)}
.nav .dd a:hover{background:var(--soft)}
.nav .dd .note{font-size:11px;font-weight:700;color:var(--amber);background:var(--amber-50);padding:1px 7px;border-radius:999px;align-self:center}
.site-header .cta{display:flex;gap:10px}
.burger{display:none;margin-left:auto;background:none;border:1px solid var(--line);border-radius:10px;width:42px;height:42px;cursor:pointer}
@media(max-width:980px){.nav,.site-header .cta{display:none}.burger{display:grid;place-items:center}.site-header.open .nav{display:flex;flex-direction:column;position:absolute;top:74px;left:0;right:0;background:#fff;padding:12px 16px;border-bottom:1px solid var(--line)}.site-header.open .nav .dd{display:block;position:static;box-shadow:none;border:0;padding:0 0 0 12px}}

.hero{position:relative;overflow:hidden;background:radial-gradient(1200px 500px at 85% -10%,var(--pink-100),transparent 60%),radial-gradient(900px 480px at -10% 110%,#e8efff,transparent 60%),#fff}
.hero .container{display:grid;grid-template-columns:1.05fr 1fr;gap:48px;align-items:center;padding:70px 0 80px}
.hero h1{font-size:clamp(34px,4.4vw,54px);letter-spacing:-.02em}
.hero h1 em{font-style:normal;color:var(--red)}
.hero p.lead{font-size:18px;color:#475569;margin:18px 0 28px;max-width:560px}
.hero .actions{display:flex;gap:12px;flex-wrap:wrap}
.hero .art{position:relative}
.hero .art img{border-radius:24px;box-shadow:0 30px 80px -30px rgba(15,23,42,.35)}
.hero .art .float{position:absolute;left:-26px;bottom:26px;background:#fff;border-radius:16px;box-shadow:var(--shadow);padding:12px 16px;display:flex;gap:12px;align-items:center;font-weight:600}
.hero .art .float b{font-size:22px;color:var(--red)}
@media(max-width:900px){.hero .container{grid-template-columns:1fr;padding:44px 0}}

.section{padding:84px 0}
.section.alt{background:var(--soft)}
.section-head{max-width:760px;margin:0 auto 44px;text-align:center}
.section-head h2{font-size:clamp(28px,3vw,38px);letter-spacing:-.01em;margin:10px 0 12px}
.section-head p{color:var(--muted);margin:0}
.feature-row{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;margin-bottom:84px}
.feature-row:last-child{margin-bottom:0}
.feature-row.rev .fr-media{order:-1}
.feature-row .num{font-size:14px;font-weight:800;color:var(--pink-600);letter-spacing:.08em}
.feature-row h3{font-size:clamp(24px,2.4vw,32px);margin:8px 0 14px}
.feature-row .body{color:#475569}
.feature-row .body p{margin:0 0 12px}
.fr-media{border-radius:22px;overflow:hidden;background:#fff;box-shadow:var(--shadow);border:1px solid var(--line)}
.checklist{list-style:none;padding:0;margin:16px 0 22px;display:grid;gap:10px}
.checklist li{display:flex;gap:10px;align-items:flex-start}
.checklist li:before{content:"";flex:0 0 22px;height:22px;border-radius:50%;background:var(--green-50) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230f9d58' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E") center/13px no-repeat;margin-top:2px}
@media(max-width:900px){.feature-row{grid-template-columns:1fr;gap:26px}.feature-row.rev .fr-media{order:0}}

.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
@media(max-width:980px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.grid-3,.grid-4{grid-template-columns:1fr}}
.value{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px}
.value .ic{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:var(--pink-50);color:var(--pink-600);margin-bottom:14px}
.value h4{font-size:17px;margin-bottom:6px}
.value p{margin:0;color:var(--muted);font-size:14.5px}

.tq-slider{display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:10px;scrollbar-width:thin}
.tq-slider>*{scroll-snap-align:start;flex:0 0 auto}
.review-shot{width:260px;border-radius:16px;overflow:hidden;border:1px solid var(--line);background:#fff}
.teacher-shot{width:280px;border-radius:18px;overflow:hidden}

.schedule{width:100%;border-collapse:separate;border-spacing:0;background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden}
.schedule th{background:var(--ink);color:#fff;text-align:left;font-weight:600;font-size:13.5px;padding:12px 16px}
.schedule td{padding:13px 16px;border-top:1px solid var(--line);font-size:14.5px}
.schedule .slots{display:flex;gap:6px;flex-wrap:wrap}
.schedule .slot{padding:4px 10px;border:1px solid var(--line);border-radius:8px;font-size:13px;font-weight:600}

.page-hero{background:linear-gradient(180deg,var(--pink-50),#fff);padding:56px 0 36px;text-align:center}
.page-hero h1{font-size:clamp(30px,3.6vw,44px)}
.page-hero p{color:var(--muted);max-width:720px;margin:12px auto 0}
.crumbs{font-size:13.5px;color:var(--muted);margin-bottom:12px}
.crumbs a{color:var(--pink-600)}
.prose{max-width:820px;margin:0 auto;color:#334155}
.prose h2,.prose h3{margin:28px 0 12px}
.prose ul{padding-left:22px}
.tabs{display:flex;gap:6px;flex-wrap:wrap;justify-content:center;margin-bottom:26px}
.tabs button{border:1px solid var(--line);background:#fff;border-radius:999px;padding:9px 18px;font:inherit;font-weight:600;font-size:14.5px;cursor:pointer;color:var(--muted)}
.tabs button.on{background:var(--ink);border-color:var(--ink);color:#fff}
.tab-panel{display:none}.tab-panel.on{display:block}
.book-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:18px}
.book-grid img{border-radius:12px;box-shadow:var(--shadow)}
.book-grid figcaption{font-weight:600;font-size:14px;margin-top:8px;text-align:center}

.auth-wrap{min-height:calc(100vh - 74px);display:grid;place-items:center;padding:48px 16px;background:radial-gradient(900px 400px at 100% 0,var(--pink-100),transparent 60%),var(--soft)}
.auth-card{width:min(440px,100%);background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);padding:34px}
.auth-card h1{font-size:26px;margin-bottom:6px}
.field{display:grid;gap:6px;margin-bottom:14px}
.field label{font-size:13.5px;font-weight:600;color:var(--ink-2)}
.input,select.input,textarea.input{width:100%;border:1px solid var(--line);border-radius:12px;padding:12px 14px;font:inherit;font-size:15px;background:#fff}
.input:focus{outline:0;border-color:var(--pink);box-shadow:0 0 0 3px var(--pink-100)}
.site-footer{background:var(--ink);color:#cbd5e1;padding:44px 0 26px;margin-top:0}
.site-footer .cols{display:flex;gap:40px;flex-wrap:wrap;justify-content:space-between;align-items:flex-start}
.site-footer a{color:#e2e8f0;font-size:14.5px}
.site-footer ul{list-style:none;margin:10px 0 0;padding:0;display:grid;gap:6px}
.site-footer h5{color:#fff;margin:0;font-size:14px;letter-spacing:.06em;text-transform:uppercase}
.site-footer .copy{border-top:1px solid #1e293b;margin-top:30px;padding-top:18px;font-size:13px;color:#94a3b8}

/* ============ STUDENT APP ============ */
body.app{background:var(--soft)}
.app-shell{display:grid;grid-template-columns:260px 1fr;min-height:100vh}
.sidebar{background:var(--ink);color:#cbd5e1;position:sticky;top:0;height:100vh;overflow-y:auto;display:flex;flex-direction:column}
.sidebar .brand{display:flex;flex-direction:column;align-items:flex-start;gap:3px;padding:20px 20px 14px;line-height:1.2;color:#fff;font-weight:800;font-size:19px;letter-spacing:-.01em}
.sidebar .brand em{font-style:normal;color:#f04545;background:linear-gradient(180deg,#ff6b6b 10%,#e02424 90%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;filter:drop-shadow(0 0 10px rgba(240,69,69,.35))}
/* Logo chữ: vệt sáng lướt qua mỗi 6s, hover lướt nhanh */
.sidebar .brand .wm{position:relative;white-space:nowrap}
.sidebar .brand .wm::after{content:attr(data-t);content:attr(data-t) / "";position:absolute;inset:0;white-space:nowrap;color:transparent;pointer-events:none;
  background:linear-gradient(110deg,transparent 0 40%,rgba(255,255,255,.95) 50%,transparent 60% 100%) no-repeat;background-size:250% 100%;background-position:100% 0;
  -webkit-background-clip:text;background-clip:text;animation:tq-shine 6s ease-in-out 1s infinite}
.sidebar .brand:hover .wm::after{animation-duration:1.6s;animation-delay:0s}
.sidebar .brand .sl{font-size:12.5px;font-weight:500;letter-spacing:.01em;color:#8b97ab}
.sidebar .brand .sl b{font-weight:600;color:#e2e8f0}
@keyframes tq-shine{0%{background-position:100% 0}28%,100%{background-position:0 0}}
@media(prefers-reduced-motion:reduce){.sidebar .brand .wm::after{animation:none;display:none}}
.sidebar .me{margin:4px 12px 10px;padding:12px;border-radius:14px;background:#111c33;display:flex;gap:10px;align-items:center}
.sidebar .me .av{width:38px;height:38px;border-radius:50%;background:linear-gradient(135deg,var(--pink),#f59e0b);display:grid;place-items:center;color:#fff;font-weight:800}
.sidebar .me b{color:#fff;font-size:14px;display:block}
.sidebar .me small{color:#94a3b8;font-size:12px}
.sidebar nav{padding:6px 10px 20px;flex:1}
.sidebar .grp{font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:#64748b;padding:14px 10px 6px}
.sidebar a.it{display:flex;align-items:center;gap:11px;padding:9px 10px;border-radius:10px;font-size:14.5px;color:#cbd5e1}
.sidebar a.it svg{width:18px;height:18px;flex:0 0 18px;opacity:.85}
.sidebar a.it:hover{background:#16213b;color:#fff}
.sidebar a.it.on{background:linear-gradient(90deg,rgba(212,37,37,.22),rgba(212,37,37,.06));color:#fff;box-shadow:inset 3px 0 0 var(--pink)}
.sidebar a.it .n{margin-left:auto;font-size:11.5px;font-weight:700;background:#1f2a44;color:#e2e8f0;padding:1px 8px;border-radius:999px}
.sidebar a.it .n.hot{background:var(--pink);color:#fff}
.sidebar .foot{padding:12px 20px 18px;border-top:1px solid #16213b;font-size:13px}
.sidebar .foot a{color:#94a3b8}
.tq-topbar{height:64px;display:flex;align-items:center;gap:14px;padding:0 28px;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.tq-topbar h1{font-size:18px}
.tq-topbar .sp{flex:1}
.tq-topbar .icon-btn{width:40px;height:40px;border-radius:12px;border:1px solid var(--line);display:grid;place-items:center;background:#fff;position:relative;cursor:pointer}
.tq-topbar .icon-btn .dot{position:absolute;top:8px;right:9px;width:8px;height:8px;border-radius:50%;background:var(--red);border:2px solid #fff}
.menu-toggle{display:none}
.main{padding:26px 28px 60px;max-width:1280px}
@media(max-width:1000px){.app-shell{grid-template-columns:1fr}.sidebar{position:fixed;left:0;top:0;z-index:60;width:270px;transform:translateX(-100%);transition:.2s}.app-shell.nav-open .sidebar{transform:none}.menu-toggle{display:grid}.main{padding:18px 16px 50px}.tq-topbar{padding:0 16px}}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:20px 22px}
.card h3{font-size:16.5px}
.card-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px;flex-wrap:wrap}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:18px}
@media(max-width:900px){.stats{grid-template-columns:repeat(2,1fr)}}
.stat{background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px 18px}
.stat span{display:block;color:var(--muted);font-size:13px;margin-bottom:4px}
.stat b{font-size:26px;font-weight:800;color:var(--ink);font-variant-numeric:tabular-nums}
.stat small{color:var(--muted);font-weight:500;font-size:13px}
.stat.lc b{color:var(--blue)}.stat.rc b{color:var(--green)}.stat.pk b{color:var(--pink-600)}
.chips{display:flex;gap:6px;flex-wrap:wrap}
.chip{padding:7px 14px;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--muted);cursor:pointer;font-size:13.5px;font-weight:600;font-family:inherit}
.chip.on{background:var(--ink);border-color:var(--ink);color:#fff}
.chip i{font-style:normal;opacity:.65;margin-left:4px}
/* [2026-10-09] phân trang dùng chung (lịch sử) */
.tq-pager{display:flex;justify-content:center;align-items:center;gap:6px;margin:16px 0 4px;flex-wrap:wrap}
.tq-pager:empty{display:none}
.tq-pager button{min-width:34px;height:34px;padding:0 10px;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--muted);font:600 13.5px/1 inherit;font-family:inherit;cursor:pointer;transition:border-color .15s,color .15s}
.tq-pager button:hover:not([disabled]):not(.on){border-color:#cbd5e1;color:var(--ink)}
.tq-pager button.on{background:var(--ink);border-color:var(--ink);color:#fff}
.tq-pager button[disabled]{opacity:.35;cursor:default}
.tq-pager .gap{color:var(--muted);padding:0 2px}
.tq-pg-off{display:none!important}
.tbl{width:100%;border-collapse:collapse;font-variant-numeric:tabular-nums}
.tbl th{color:var(--muted);font-weight:600;font-size:12.5px;text-transform:uppercase;letter-spacing:.04em;text-align:left;padding:10px 12px;border-bottom:1px solid var(--line)}
.tbl td{padding:13px 12px;border-bottom:1px solid var(--line);font-size:14.5px;vertical-align:middle}
.tbl tr:hover td{background:#fafbfe}
.tbl .num{font-weight:800;color:var(--ink)}
.tbl .act{text-align:right;white-space:nowrap}
.pill-n{display:inline-grid;place-items:center;min-width:34px;height:26px;border-radius:999px;background:var(--green-50);color:var(--green);font-weight:700;font-size:12.5px}
.pill-n.re{background:var(--amber-50);color:var(--amber)}
.search{height:38px;border:1px solid var(--line);border-radius:999px;padding:0 14px;font:inherit;font-size:14px;width:240px;max-width:100%}
.two{display:grid;grid-template-columns:1.6fr 1fr;gap:18px}
@media(max-width:1100px){.two{grid-template-columns:1fr}}
.welcome{background:linear-gradient(120deg,#fff 0,#fff 55%,var(--pink-50) 100%);border:1px solid var(--pink-100);border-radius:22px;padding:24px 26px;display:flex;gap:20px;align-items:center;justify-content:space-between;flex-wrap:wrap;margin-bottom:18px}
.welcome h2{font-size:24px}
.welcome .quote{color:#64748b;font-style:italic;max-width:620px;margin-top:6px}
.teacher-chip{display:flex;gap:10px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:14px;padding:10px 14px}
.teacher-chip .t{width:36px;height:36px;border-radius:50%;background:var(--ink);color:#fff;display:grid;place-items:center;font-weight:800;font-size:13px}
.chart-wrap{position:relative;height:280px}
.chart-wrap svg{width:100%;height:100%}
.legend{display:flex;gap:14px;font-size:13px;color:var(--muted)}
.legend span:before{content:"";display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:6px;vertical-align:-1px;background:var(--c)}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px}
.tcard{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;display:flex;flex-direction:column;transition:.15s}
.tcard:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.tcard .th{aspect-ratio:16/8;background:linear-gradient(135deg,#1e293b,#334155);position:relative;overflow:hidden}
.tcard .th img{width:100%;height:100%;object-fit:cover;opacity:.9}
.tcard .th .lbl{position:absolute;left:12px;top:12px}
.tcard .bd{padding:14px 16px;display:flex;flex-direction:column;gap:8px;flex:1}
.tcard .bd h4{font-size:15.5px}
.tcard .meta{display:flex;gap:10px;flex-wrap:wrap;font-size:13px;color:var(--muted)}
.tcard .ft{padding:0 16px 16px;display:flex;gap:8px}
.progress{height:8px;background:#eef1f6;border-radius:999px;overflow:hidden}
.progress>i{display:block;height:100%;background:linear-gradient(90deg,var(--pink),#e05a5a);border-radius:999px}
.parts{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}
.parts span{font-size:11.5px;text-align:center;padding:5px 0;border-radius:8px;background:#f1f5f9;color:var(--muted);font-weight:600}
.parts span.done{background:var(--green-50);color:var(--green)}
.parts span.doing{background:var(--amber-50);color:var(--amber)}
.hw{display:grid;grid-template-columns:auto 1fr auto;gap:16px;align-items:center;padding:16px 18px;border:1px solid var(--line);border-radius:16px;background:#fff}
.hw+.hw{margin-top:10px}
.hw .q{width:56px;height:56px;border-radius:14px;background:var(--violet-50);color:var(--violet);display:grid;place-items:center;text-align:center;font-weight:800;line-height:1.05;font-size:18px}
.hw .q small{display:block;font-size:10px;font-weight:600}
.hw h4{font-size:15.5px}
.hw .meta{font-size:13px;color:var(--muted);display:flex;gap:14px;flex-wrap:wrap;margin-top:3px}
@media(max-width:640px){.hw{grid-template-columns:auto 1fr}.hw .end{grid-column:1/-1}}
.podium{display:grid;grid-template-columns:1fr 1.15fr 1fr;gap:14px;align-items:end;margin-bottom:18px}
.podium .p{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;text-align:center}
.podium .p.first{border-color:#fcd34d;background:linear-gradient(180deg,#fffbeb,#fff);padding:26px 18px}
.podium .medal{width:46px;height:46px;border-radius:50%;margin:0 auto 10px;display:grid;place-items:center;font-weight:800;color:#fff}
.podium .p b{display:block;color:var(--ink);font-size:16px}
.podium .p .sc{font-size:26px;font-weight:800;color:var(--red);margin-top:4px}
.lvl{display:inline-flex;align-items:center;gap:6px;font-weight:600;font-size:13px}
.lvl i{width:10px;height:10px;border-radius:50%;background:#94a3b8;display:inline-block}
.bars{display:grid;gap:10px}
.bars .r{display:grid;grid-template-columns:110px 1fr 70px;gap:10px;align-items:center;font-size:13.5px}
.bars .t{height:10px;background:#eef1f6;border-radius:999px;overflow:hidden}
.bars .t i{display:block;height:100%;border-radius:999px;background:var(--c,var(--pink))}
.notice{border:1px dashed #f59e0b;background:#fffbeb;color:#92400e;border-radius:14px;padding:12px 14px;font-size:13.5px}
.empty{padding:28px;text-align:center;color:var(--muted)}
.form-grid{display:grid;grid-template-columns:260px 1fr;gap:18px}
@media(max-width:800px){.form-grid{grid-template-columns:1fr}}
.avatar-big{width:120px;height:120px;border-radius:50%;margin:6px auto 12px;background:linear-gradient(135deg,var(--pink),#f59e0b);display:grid;place-items:center;color:#fff;font-weight:800;font-size:40px}
.section-title{display:flex;justify-content:space-between;align-items:end;gap:12px;margin:26px 0 12px}
.section-title h2{font-size:18px}

/* mockup-only marker */
.mock-note{position:fixed;right:14px;bottom:14px;z-index:99;background:var(--ink);color:#fff;font-size:12.5px;padding:8px 12px;border-radius:12px;box-shadow:var(--shadow);max-width:320px}
.mock-note a{color:#f3a5a5;text-decoration:underline}
.app-shell>div,.main{min-width:0}
.img-broken{aspect-ratio:3/4;border-radius:12px;border:1px dashed #fca5a5;background:#fff5f5;color:#b91c1c;display:grid;place-items:center;text-align:center;font-size:13px;padding:12px}
/* v2: tông hồng cho khu học viên */
body.app .btn-primary{background:var(--pink)}body.app .btn-primary:hover{background:var(--pink-600)}
.page-band{background:linear-gradient(120deg,#fff 0%,var(--pink-50) 55%,var(--pink-100) 100%);border:1px solid var(--pink-100);border-radius:22px;padding:22px 24px;display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;margin-bottom:18px}
.page-band h2{font-size:22px}.page-band p{margin:4px 0 0;color:var(--muted)}
.page-band .search{background:#fff;border-color:var(--pink-100);width:260px}
.exam-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:18px}
.exam{position:relative;background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;display:flex;flex-direction:column;transition:.18s}
.exam:hover{border-color:var(--pink-100);box-shadow:0 14px 34px -18px rgba(212,37,37,.55);transform:translateY(-3px)}
.exam .cover{position:relative;height:132px;background:radial-gradient(120% 140% at 100% 0%,#f3a5a5 0%,var(--pink) 42%,#a51e1e 100%);color:#fff;padding:16px 18px;overflow:hidden}
.exam .cover:after{content:"";position:absolute;right:-40px;bottom:-60px;width:170px;height:170px;border-radius:50%;background:rgba(255,255,255,.12)}
.exam .cover:before{content:"";position:absolute;right:40px;top:-50px;width:110px;height:110px;border-radius:50%;background:rgba(255,255,255,.10)}
.exam .code{font-size:46px;font-weight:800;line-height:1;letter-spacing:-.02em;position:relative;z-index:1}
.exam .series{font-size:11.5px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;opacity:.9;margin-top:8px;position:relative;z-index:1}
.exam .new{position:absolute;right:14px;top:14px;z-index:1;background:#fff;color:#64748b;font-size:12px;font-weight:800;padding:3px 10px;border-radius:999px}
.exam .bd{padding:14px 18px 6px;display:grid;gap:8px}
.exam h4{font-size:16px}
.exam .facts{display:flex;gap:14px;flex-wrap:wrap;color:var(--muted);font-size:13px}
.exam .facts span{display:inline-flex;gap:5px;align-items:center}
.exam .facts svg{color:var(--pink)}
.exam .ft{padding:12px 18px 18px;margin-top:auto}
.exam .ft .btn{width:100%;justify-content:center}
.pager{display:flex;gap:6px;justify-content:center;margin-top:22px}
.pager a{min-width:38px;height:38px;display:grid;place-items:center;border-radius:12px;border:1px solid var(--line);background:#fff;font-weight:700;font-size:14px;color:var(--muted)}
.pager a.on{background:var(--pink);border-color:var(--pink);color:#fff}
/* v3: cân bằng — ảnh thật + lớp phủ hồng nhẹ */
.exam .cover{height:150px;background:#f1f5f9;padding:0}
.exam .cover:before,.exam .cover:after{display:none}
.exam .cover img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.exam .cover .shade{position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,23,42,0) 35%,rgba(110,16,16,.62) 100%)}
.exam .cover .cap{position:absolute;left:16px;bottom:12px;right:16px;color:#fff;z-index:1;display:flex;align-items:baseline;gap:10px}
.exam .code{font-size:26px;text-shadow:0 2px 10px rgba(0,0,0,.25)}
.exam .series{margin:0;font-size:11px;opacity:.95}
.exam .new{background:rgba(255,255,255,.95)}
.btn-soft{background:var(--pink-50);color:var(--pink-600);border-color:var(--pink-100)}
.btn-soft:hover{background:var(--pink);color:#fff;border-color:var(--pink)}
.page-band{background:linear-gradient(120deg,#fff 0%,#fff 50%,var(--pink-50) 100%)}
.exam .cover.noimg{background:linear-gradient(135deg,var(--pink-50),var(--pink-100))}
.exam .cover.noimg .shade{display:none}
.exam .cover.noimg .cap{color:var(--pink-600)}
.exam .cover.noimg .code{text-shadow:none}
/* v4: đề SW + khóa học */
.sw-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}
.swc{background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px;display:flex;flex-direction:column;gap:12px;transition:.18s}
.swc:hover{border-color:var(--pink-100);box-shadow:0 14px 30px -20px rgba(212,37,37,.6)}
.swc .top{display:flex;gap:12px;align-items:center}
.swc .ico{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;flex:0 0 46px}
.swc .ico.w{background:var(--violet-50);color:var(--violet)}.swc .ico.s{background:var(--pink-50);color:var(--pink-600)}
.swc h4{font-size:16px}
.swc .sub{font-size:12.5px;color:var(--muted)}
.swc .score{margin-left:auto;text-align:right;line-height:1.1}
.swc .score b{font-size:15px;color:var(--ink)}.swc .score small{display:block;font-size:11px;color:var(--muted)}
.swc .score .none{font-size:11.5px;font-weight:700;color:var(--muted);background:var(--soft);padding:3px 9px;border-radius:999px}
.seg{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.seg a{padding:8px 0;text-align:center;font-size:13px;font-weight:600;color:var(--ink-2)}
.seg a+a{border-left:1px solid var(--line)}
.seg a:hover{background:var(--soft)}
.swc .btn{width:100%;justify-content:center}
.group-title{display:flex;align-items:center;gap:10px;margin:22px 0 12px}
.group-title h3{font-size:16px}.group-title .tag{font-size:12px}
.course-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(420px,1fr));gap:16px}
@media(max-width:520px){.course-list{grid-template-columns:1fr}}
.course{display:grid;grid-template-columns:112px 1fr;gap:18px;background:#fff;border:1px solid var(--line);border-radius:20px;padding:16px;align-items:center;transition:.18s}
.course:hover{border-color:var(--pink-100);box-shadow:0 14px 30px -20px rgba(212,37,37,.6)}
.course .book{aspect-ratio:3/4;border-radius:10px 14px 14px 10px;overflow:hidden;position:relative;box-shadow:0 10px 20px -12px rgba(15,23,42,.45);background:linear-gradient(135deg,var(--pink-100),#f3a5a5)}
.course .book:before{content:"";position:absolute;left:0;top:0;bottom:0;width:8px;background:rgba(0,0,0,.12);z-index:1}
.course .book img{width:100%;height:100%;object-fit:cover}
.course .book .ph{position:absolute;inset:0;display:grid;place-items:center;text-align:center;padding:10px;color:#8f1b1b;font-weight:800;font-size:13px;line-height:1.25}
.course h4{font-size:16.5px;margin:6px 0 10px}
.course .row{display:flex;justify-content:space-between;align-items:center;font-size:13px;color:var(--muted);margin:8px 0 12px}
.swc .score .none{white-space:nowrap}.swc .top>div:nth-child(2){min-width:0}
.swc .sub .score{margin:0}.swc h4{white-space:nowrap}
.hw .q{width:52px;height:52px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:0;background:var(--pink-50);color:var(--pink-600);border:1px solid var(--pink-100);border-radius:14px;line-height:1}
.hw .q b{font-size:20px;font-weight:800;line-height:1}
.hw .q small{font-size:10.5px;font-weight:600;margin-top:3px;opacity:.85}
/* v5: SW có ảnh, lịch sử SW có điểm, học bạ xen kẽ */
.swc{padding:0;overflow:hidden;gap:0}
.swc .cover{position:relative;height:120px;background:#f1f5f9}
.swc .cover img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.swc .cover .shade{position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,23,42,0) 30%,rgba(110,16,16,.66) 100%)}
.swc .cover .cap{position:absolute;left:14px;right:14px;bottom:10px;color:#fff;display:flex;align-items:center;gap:10px}
.swc .cover .cap b{font-size:24px;font-weight:800;text-shadow:0 2px 10px rgba(0,0,0,.25)}
.swc .cover .kind{font-size:11px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;background:rgba(255,255,255,.92);color:var(--pink-600);padding:3px 9px;border-radius:999px}
.swc .cover .kind.w{color:var(--violet)}
.swc .inner{padding:14px 16px 16px;display:grid;gap:10px}
.swc .inner .line{display:flex;gap:8px;align-items:center;font-size:12.5px;color:var(--muted)}
.score-pill{display:inline-flex;align-items:baseline;gap:2px;padding:4px 12px;border-radius:999px;font-weight:800;font-size:15px}
.score-pill small{font-size:11.5px;font-weight:600;opacity:.75}
.score-pill.hi{background:var(--green-50);color:var(--green)}.score-pill.mid{background:var(--amber-50);color:var(--amber)}.score-pill.lo{background:var(--red-50);color:var(--red)}
.score-pill.doing{background:#fff;color:var(--orange);box-shadow:inset 0 0 0 1px var(--orange-line);font-weight:700;font-size:12.5px}
.score-pill.wait{background:var(--soft);color:var(--muted);font-weight:700;font-size:12.5px}
.score-pill.done{background:#fff;border:1px solid var(--line);color:var(--green);font-weight:700;font-size:12.5px}
.hist-row{display:grid;grid-template-columns:44px 1fr auto auto;gap:14px;align-items:center;padding:12px 14px;border-radius:14px}
.hist-row:nth-child(even){background:var(--pink-50)}
.hist-row .ic{width:44px;height:44px;border-radius:12px;display:grid;place-items:center}
.hist-row .ic.s{background:#fff;color:var(--pink-600);border:1px solid var(--pink-100)}.hist-row .ic.w{background:#fff;color:var(--violet);border:1px solid #e9ddff}
.hist-row h4{font-size:15px}.hist-row .m{font-size:12.5px;color:var(--muted)}
@media(max-width:640px){.hist-row{grid-template-columns:44px 1fr}.hist-row .end{grid-column:2}}
.notes{display:grid;gap:0}
.note{display:grid;grid-template-columns:64px 1fr;gap:14px;align-items:center;padding:12px 14px;border-radius:14px}
.note:nth-child(odd){background:#fff}.note:nth-child(even){background:var(--pink-50)}
.note .dt{width:56px;height:56px;border-radius:14px;background:#fff;border:1px solid var(--pink-100);display:flex;flex-direction:column;align-items:center;justify-content:center;line-height:1}
.note:nth-child(odd) .dt{background:var(--pink-50)}
.note .dt b{font-size:20px;color:var(--pink-600)}.note .dt small{font-size:11px;color:var(--muted);margin-top:3px;font-weight:600}
.note .txt{font-size:15px;color:var(--ink);font-weight:500}
.note .who{font-size:12.5px;color:var(--muted);display:flex;gap:6px;align-items:center;margin-top:2px}
.note .who i{width:18px;height:18px;border-radius:50%;background:var(--ink);color:#fff;font-style:normal;font-size:9.5px;font-weight:800;display:grid;place-items:center}
/* v6: nghe chép gọn */
.lsn-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:14px}
.lsn{background:#fff;border:1px solid var(--line);border-radius:18px;padding:14px 16px;display:grid;grid-template-columns:52px 1fr;gap:12px 14px;align-items:center;transition:.18s}
.lsn:hover{border-color:var(--pink-100);box-shadow:0 12px 26px -18px rgba(212,37,37,.6)}
.ring{--p:0;width:52px;height:52px;border-radius:50%;background:conic-gradient(var(--pink) calc(var(--p)*1%),#efe3e3 0);display:grid;place-items:center}
.ring span{width:40px;height:40px;border-radius:50%;background:#fff;display:grid;place-items:center;font-size:12px;font-weight:800;color:var(--pink-600)}
.ring.full{background:conic-gradient(var(--green) 100%,#eee 0)}.ring.full span{color:var(--green)}
.lsn h4{font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.lsn .m{font-size:12.5px;color:var(--muted);margin-top:2px}
.lsn .segs{grid-column:1/-1;display:flex;gap:4px}
.lsn .segs i{flex:1;height:6px;border-radius:999px;background:#eef1f6}
.lsn .segs i.done{background:var(--green)}.lsn .segs i.doing{background:var(--orange-line)}
.lsn .act{grid-column:1/-1;display:flex;justify-content:space-between;align-items:center;font-size:12px;color:var(--muted)}
.lsn .act a{font-size:13px;font-weight:700;color:var(--pink-600);padding:6px 12px;border-radius:999px;background:var(--pink-50)}
.lsn .act a:hover{background:var(--pink);color:#fff}
/* v7: khoe điểm cô Sao Mai + khóa học đẹp hơn */
.sw-hero{display:grid;grid-template-columns:1.2fr 1fr;gap:18px;margin-bottom:14px}
@media(max-width:1000px){.sw-hero{grid-template-columns:1fr}}
.sw-hero .page-band{margin:0;display:block}
.brag{background:#fff;color:var(--ink);border:1px solid var(--line);border-radius:20px;padding:20px 22px;display:grid;grid-template-columns:90px 1fr;gap:18px;align-items:center;position:relative} /* [2026-10-09] nền trắng, điểm nhấn đỏ */
.brag img{width:84px;height:84px;border-radius:50%;object-fit:cover;border:3px solid #fff}
/* [2026-10-09] viền ảnh GV: vòng đỏ–cam quay chậm + toả sáng nhẹ */
.brag-av{position:relative;width:90px;height:90px;border-radius:50%;display:grid;place-items:center}
.brag-av:before{content:"";position:absolute;inset:0;border-radius:50%;background:conic-gradient(from 0deg,var(--pink),#f97316,var(--pink-100),#fb7185,var(--pink));-webkit-mask:radial-gradient(farthest-side,transparent calc(100% - 3px),#000 calc(100% - 2.5px));mask:radial-gradient(farthest-side,transparent calc(100% - 3px),#000 calc(100% - 2.5px));animation:brag-spin 7s linear infinite}
.brag-av:after{content:"";position:absolute;inset:-4px;border-radius:50%;box-shadow:0 0 0 0 rgba(212,37,37,.18);animation:brag-glow 3.2s ease-in-out infinite;pointer-events:none}
.brag-av img{position:relative}
@keyframes brag-spin{to{transform:rotate(360deg)}}
@keyframes brag-glow{0%,100%{box-shadow:0 0 0 0 rgba(212,37,37,.14)}50%{box-shadow:0 0 18px 2px rgba(212,37,37,.22)}}
@media (prefers-reduced-motion:reduce){.brag-av:before,.brag-av:after{animation:none}}
.brag .who{font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--pink-600);font-weight:700}
.brag h3{color:var(--ink);font-size:19px;margin:2px 0 10px}
.brag .sc{display:grid;grid-template-columns:72px 1fr 70px;gap:12px;align-items:center;font-size:13.5px;margin-top:8px;color:var(--muted);font-weight:600}
.brag .sc .t{height:6px;border-radius:999px;background:#f1f3f7;overflow:hidden}
.brag .sc .t i{display:block;height:100%;border-radius:999px;background:var(--pink)}
.brag .sc b{text-align:right;font-size:16px;color:var(--ink);font-variant-numeric:tabular-nums}
.brag .sc b small{color:var(--muted);font-size:12px;font-weight:600;opacity:1!important}
.brag .src{grid-column:1/-1;font-size:12px;color:var(--muted);margin-top:4px;padding-top:12px;border-top:1px solid var(--line)}
.chipbar{display:flex;justify-content:space-between;align-items:center;gap:12px;margin:0 0 16px;flex-wrap:wrap}
.course-list{grid-template-columns:repeat(auto-fill,minmax(250px,1fr))}
.course{display:flex;flex-direction:column;padding:0;overflow:hidden;gap:0;align-items:stretch}
.course .shelf{background:radial-gradient(120% 90% at 50% 0%,var(--pink-100),var(--pink-50) 60%,#fff 100%);padding:26px 0 18px;display:grid;place-items:center}
.course .book{width:118px;transform:rotate(-3deg);transition:.25s;box-shadow:0 18px 30px -14px rgba(110,16,16,.45)}
.course:hover .book{transform:rotate(0) translateY(-4px)}
.course .body{padding:14px 18px 18px;display:grid;gap:8px}
.course h4{margin:0;font-size:16px}
.course .row{margin:0}
.course .btn{width:100%;justify-content:center}
/* theme thật: menu WordPress + thanh admin */
.nav li{list-style:none;position:relative}
.nav .sub-menu{position:absolute;top:100%;left:0;min-width:250px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);padding:8px;margin:0;display:none;z-index:60}
.nav>li:hover>.sub-menu,.nav>li:focus-within>.sub-menu{display:block}
.nav .sub-menu a{display:block;padding:9px 12px;border-radius:9px;font-size:14.5px;color:var(--ink-2)}
.nav .sub-menu a:hover{background:var(--soft)}
.nav>li.menu-item-has-children>a:after{content:"";width:7px;height:7px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg) translateY(-2px);opacity:.55;margin-left:4px}
.nav>li.current-menu-item>a,.nav>li.current-menu-ancestor>a{color:var(--red)}
@media(max-width:980px){.site-header.open .nav .sub-menu{display:block;position:static;box-shadow:none;border:0;padding:0 0 0 12px}}
.admin-bar .site-header{top:32px}
.admin-bar .sidebar{top:32px;height:calc(100vh - 32px)}
.admin-bar .tq-topbar{top:32px}
@media(max-width:782px){.admin-bar .site-header,.admin-bar .tq-topbar{top:46px}.admin-bar .sidebar{top:46px;height:calc(100vh - 46px)}}
.app .site-content{display:contents}
/* ===== theme thật v0.2: trang học viên + mobile ===== */
.tabbtn{display:inline-flex;align-items:center;border:1px solid var(--line);background:#fff;border-radius:999px;padding:9px 18px;font-weight:600;font-size:14.5px;color:var(--muted)}
.tabbtn.on{background:var(--ink);border-color:var(--ink);color:#fff}
a.chip{display:inline-flex;align-items:center}
.lsn{color:inherit}
.lsn .act .go{font-size:13px;font-weight:700;color:var(--pink-600);padding:6px 12px;border-radius:999px;background:var(--pink-50)}
.lsn:hover .act .go{background:var(--pink);color:#fff}
.lsn .act .go.doing{color:var(--orange);background:#fff;box-shadow:inset 0 0 0 1px var(--orange-line)}.lsn:hover .act .go.doing{background:var(--orange);color:#fff;box-shadow:none}
.course{color:inherit}
.app .main{width:100%}
/* sidebar mobile: nền mờ + đóng khi bấm ra ngoài */
.nav-backdrop{display:none}
@media(max-width:1000px){
  .app-shell.nav-open .nav-backdrop{display:block;position:fixed;inset:0;background:rgba(15,23,42,.45);z-index:55}
  .sidebar{box-shadow:0 0 40px rgba(0,0,0,.35)}
  .tq-topbar h1{font-size:16px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
}
@media(max-width:640px){
  .main{padding:14px 12px 40px}
  .page-band{padding:16px;border-radius:18px;flex-direction:column;align-items:stretch}
  .page-band h2{font-size:19px}
  .page-band .search,.search{width:100%}
  .stats{gap:10px}.stat{padding:12px 14px}.stat b{font-size:22px}
  .card{padding:14px;border-radius:16px}
  .card-head{flex-direction:column;align-items:stretch}
  .chips{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;padding-bottom:2px}.chips::-webkit-scrollbar{display:none}
  .chip{flex:0 0 auto}
  .exam-cards,.sw-cards,.lsn-grid,.course-list{grid-template-columns:1fr}
  .exam .cover{height:128px}
  .hw{grid-template-columns:auto 1fr;gap:10px 12px;padding:12px}
  .hw .end{grid-column:1/-1;justify-content:space-between}
  .hist-row{grid-template-columns:40px 1fr auto;gap:10px;padding:10px}
  .hist-row .ic{width:40px;height:40px}
  .hist-row>.btn{grid-column:2/-1;justify-self:start}
  .hist-row .end{grid-column:3;grid-row:1}
  .note{grid-template-columns:52px 1fr;gap:10px;padding:10px}
  .note .dt{width:48px;height:48px}
  .podium{grid-template-columns:1fr 1fr 1fr;gap:6px}
  .podium .p{padding:12px 6px}.podium .p.first{padding:16px 6px}.podium .p b{font-size:13px}.podium .p .sc{font-size:19px}.podium .medal{width:34px;height:34px}
  .hide-sm{display:none}
  .tbl th,.tbl td{padding:10px 8px;font-size:13.5px}
  .sw-hero{grid-template-columns:1fr}
  .brag{grid-template-columns:70px 1fr;padding:16px}.brag img{width:64px;height:64px}.brag-av{width:70px;height:70px}
  .form-grid{grid-template-columns:1fr}
  .tabs{flex-wrap:nowrap;overflow-x:auto}
  .tabbtn{flex:0 0 auto;padding:8px 14px;font-size:13.5px}
}
/* nhúng passtoeic (Dashboard / Lịch sử) — hoà tông hồng */
.app .ptdd,.app .ptdh{background:transparent!important;padding:0!important;--pk:#d42525;--soft:#fff5f5;font-family:var(--font)}
.app .ptdd .wrap,.app .ptdh .wrap{max-width:none}
.app .ptdd .card,.app .ptdh .card,.app .ptdh .stat{border-radius:18px}
.app .ptdh .hero{display:none}
.app .ptdd .btn.on,.app .ptdh .chip.on{background:var(--ink)!important;border-color:var(--ink)!important}
.app .ptdh table th,.app .ptdh table td{border-top:0;border-left:0;border-right:0}
@media(max-width:600px){.admin-bar .tq-topbar{top:0}}

/* form that (tqcm-members) trong khung dang nhap / dang ky */
.tq-auth form{margin:0}
.tq-auth label{display:block;font-size:13.5px;font-weight:600;color:var(--ink-2);margin:0 0 6px}
.tq-auth input[type=text],.tq-auth input[type=email],.tq-auth input[type=password]{width:100%;border:1px solid var(--line);border-radius:12px;padding:12px 14px;font:inherit;font-size:15px;background:#fff;margin-bottom:14px}
.tq-auth input:focus{outline:0;border-color:var(--pink);box-shadow:0 0 0 3px var(--pink-100)}
.tq-auth button:not(.tqa-eye),.tq-auth input[type=submit]{width:100%;border:0;border-radius:999px;padding:12px 20px;background:var(--red);color:#fff;font:inherit;font-weight:700;cursor:pointer}
.tq-auth button:not(.tqa-eye):hover,.tq-auth input[type=submit]:hover{background:#b31d1d}
.tq-auth a{color:var(--pink-600)}
@media(max-width:640px){.hero .container{padding:32px 0}.hero h1{font-size:32px}.section{padding:52px 0}.feature-row{margin-bottom:48px}.auth-card{padding:24px}.schedule th,.schedule td{padding:10px;font-size:13px}.site-header .bar{height:64px}.site-header .logo img{height:38px}}
.tq-auth .tqa-wrap,.tq-auth .tqa-card{margin:0;padding:0;border:0;box-shadow:none;background:transparent;max-width:none;width:auto;min-height:0}
.tq-auth .tqa-head{display:none}
.tq-bare .auth-wrap{min-height:100vh;padding:24px 16px}.tq-bare .tqa-wrap{min-height:100vh}.tq-bare .tq-auth .tqa-wrap{min-height:0}
/* 2026-10-12: nền trang đăng nhập — tối, quầng sáng đỏ/hồng/xanh trôi chậm + lưới chấm mờ; thẻ form vẫn trắng */
body.tq-bare{background:#0b1020;min-height:100vh}
body.tq-bare::before,body.tq-bare::after{content:"";position:fixed;inset:-20%;pointer-events:none;z-index:0}
body.tq-bare::before{background:radial-gradient(38% 34% at 18% 22%,rgba(212,37,37,.55),transparent 70%),radial-gradient(34% 38% at 84% 78%,rgba(236,72,153,.38),transparent 70%),radial-gradient(40% 40% at 70% 12%,rgba(99,102,241,.30),transparent 70%),radial-gradient(45% 40% at 20% 92%,rgba(14,165,233,.22),transparent 70%);filter:blur(30px);animation:tqBareDrift 22s ease-in-out infinite alternate}
body.tq-bare::after{inset:0;background-image:radial-gradient(rgba(255,255,255,.09) 1px,transparent 1px);background-size:22px 22px;-webkit-mask-image:radial-gradient(70% 60% at 50% 45%,#000 30%,transparent 100%);mask-image:radial-gradient(70% 60% at 50% 45%,#000 30%,transparent 100%)}
@keyframes tqBareDrift{0%{transform:translate3d(0,0,0) scale(1)}50%{transform:translate3d(3%,-2%,0) scale(1.06)}100%{transform:translate3d(-3%,2%,0) scale(1.02)}}
@media (prefers-reduced-motion:reduce){body.tq-bare::before{animation:none}}
body.tq-bare .site-content{position:relative;z-index:1}
.tq-bare .auth-wrap,.tq-bare .tqa-wrap{background:transparent}
.tq-bare .auth-card,.tq-bare .tqa-card{border:1px solid rgba(255,255,255,.14);border-radius:24px;box-shadow:0 30px 80px -24px rgba(0,0,0,.65),0 0 0 6px rgba(255,255,255,.04);animation:tqBareIn .5s cubic-bezier(.2,.8,.2,1) both}
@keyframes tqBareIn{from{opacity:0;transform:translateY(14px) scale(.985)}to{opacity:1;transform:none}}
.tq-bare .auth-card h1{font-size:28px;letter-spacing:-.02em}
.tq-bare .tq-auth .tqa-form input[type=text],.tq-bare .tq-auth .tqa-form input[type=email],.tq-bare .tq-auth .tqa-form input[type=password]{height:50px;border-radius:14px;transition:border-color .15s,box-shadow .15s}
.tq-bare .tq-auth button:not(.tqa-eye),.tq-bare .tq-auth input[type=submit]{height:50px;box-shadow:0 14px 30px -12px rgba(212,37,37,.75);transition:transform .15s,box-shadow .15s,background .15s}
.tq-bare .tq-auth button:not(.tqa-eye):hover{transform:translateY(-1px);box-shadow:0 18px 34px -12px rgba(212,37,37,.85)}
.tq-bare .tq-auth .tqa-card{border:0;box-shadow:none;border-radius:0;animation:none}.tq-bare .auth-card > p.muted{margin-bottom:24px!important}
/* /tai-khoan/* (tqcm-members): canh giữa + cùng tông đỏ với trang đăng nhập */
.tq-bare .tqa-wrap{display:grid;place-items:center;padding:24px 16px;--pk:#d42525;--pk-d:#b31d1d;--pk-b:#f3b4b4;--grad:#d42525}.tq-bare .tqa-btn{border-radius:999px;height:50px}
.auth-card{box-sizing:border-box;max-width:100%}.tq-auth .tqa-form,.tq-auth .tqa-form *{box-sizing:border-box;min-width:0;max-width:100%}
/* 2026-10-12: form tqcm-members tự canh khoảng cách + nút con mắt nằm trong ô mật khẩu */
.tq-auth .tqa-form input[type=text],.tq-auth .tqa-form input[type=email],.tq-auth .tqa-form input[type=password]{margin-bottom:0}
/* Gói học trên topbar (tqcm-members) */
.tq-plan{display:inline-flex;align-items:center;gap:8px;padding:5px 6px 5px 12px;border:1px solid var(--line);border-radius:999px;background:#fff;font-size:13.5px;color:var(--ink);max-width:420px;min-width:0}
.tq-plan:hover{border-color:var(--pink-100)}
.tq-plan .nm{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}
.tq-plan .tag{flex:none}
.tq-plan .more{flex:none;font-size:12px;font-weight:700;color:var(--muted);padding-right:6px}
@media(max-width:640px){.tq-plan{padding:4px}.tq-plan .nm,.tq-plan .more{display:none}}
.plan-list{display:grid;gap:10px}
.plan-row{display:flex;align-items:center;gap:12px;padding:12px 14px;border:1px solid var(--line);border-radius:14px}
.plan-row:nth-child(odd){background:var(--soft)}
.plan-row b{display:block;font-size:14.5px}
.plan-row .muted{font-size:12.5px}
.plan-row .tag{margin-left:auto;flex:none}
/* Đóng / mở sidebar trên máy tính (nhớ lựa chọn) */
@media(min-width:1001px){.menu-toggle{display:grid}.app-shell.nav-closed{grid-template-columns:1fr}.app-shell.nav-closed .sidebar{display:none}}
/* Mục menu chưa có gói: ổ khoá nhỏ */
.sidebar a.it.locked>svg:last-child{margin-left:auto;flex:none;color:#64748b}
.sidebar a.it.locked>span{flex:1;min-width:0}
/* Trang chưa có gói: nội dung xám + phủ ổ khoá */
.app-shell>div{position:relative}
.main.is-locked{filter:grayscale(.85);opacity:.75;pointer-events:none;user-select:none}
.lock-veil{position:absolute;left:0;right:0;top:64px;bottom:0;z-index:15;display:flex;justify-content:center;align-items:flex-start;padding:90px 16px 0;background:rgba(245,247,251,.12)}
.lock-veil .lock-card{position:sticky;top:120px}
.lock-card{background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:0 20px 50px rgba(15,23,42,.12);padding:28px 30px;text-align:center;max-width:380px;width:100%}
.lock-card .ic{width:58px;height:58px;border-radius:50%;background:var(--soft);color:#64748b;display:grid;place-items:center;margin:0 auto 14px}
.lock-card h3{font-size:18px;margin-bottom:8px}
.lock-card p{color:#94a3b8;font-size:14px;margin:0 0 16px;line-height:1.55}
/* Dashboard theo lớp */
.dash-row{display:flex;align-items:center;gap:12px;padding:11px 4px;border-bottom:1px solid var(--line);color:inherit}
.dash-row:last-child{border-bottom:0}
a.dash-row:hover b{color:var(--pink-600)}
.dash-row .ic{width:38px;height:38px;flex:none;border-radius:12px;background:var(--pink-50);color:var(--pink-600);display:grid;place-items:center}
.dash-row .ic.ic-b{background:var(--blue-50);color:var(--blue)}
.dash-row .t{flex:1;min-width:0}
.dash-row .t b{display:block;font-size:14.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.dash-row .t small{color:var(--muted);font-size:12.5px}
.dash-row .tag,.dash-row .score-pill{flex:none}
/* [2026-10-09] dòng siêu gọn (Bài làm gần đây): tên + giờ trên 1 dòng, nhãn nhỏ */
.dash-row.sm{padding:7px 2px;gap:8px}
.dash-row.sm .t{display:flex;align-items:baseline;gap:8px}
.dash-row.sm .t b{flex:none;font-size:14px}
.dash-row.sm .t small{min-width:0;font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.dash-row.sm .score-pill{padding:2px 9px;font-size:13px}
.dash-row.sm .ic{width:28px;height:28px;border-radius:9px}
/* [2026-10-09] Dashboard: thẻ "Bài nghe đang làm dở" */
.tq-cont{display:flex;align-items:center;gap:14px;margin:0 0 18px;padding:14px 18px;color:inherit;transition:box-shadow .15s}
.tq-cont:hover{box-shadow:0 6px 18px rgba(15,23,42,.08)}
.tq-cont .ic{width:44px;height:44px;flex:none;border-radius:14px;border:1px solid var(--orange-line);color:var(--orange);display:grid;place-items:center;background:#fff}
.tq-cont .t{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}
.tq-cont .t small{font-size:12px;color:var(--muted);font-weight:600}
.tq-cont .t b{font-size:15.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tq-cont .t em{font-style:normal;font-size:13px;color:var(--muted)}
.tq-cont .bar{display:block;height:5px;margin-top:6px;border-radius:99px;background:var(--soft);overflow:hidden;max-width:360px}
.tq-cont .bar i{display:block;height:100%;border-radius:99px;background:var(--orange)}
.tq-cont .btn{flex:none}
@media(max-width:560px){.tq-cont{flex-wrap:wrap}.tq-cont .btn{width:100%;justify-content:center}}
.dash-row.sm .score-pill.doing,.dash-row.sm .score-pill.wait,.dash-row.sm .score-pill.done{font-size:11px}
.dash-up{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media(max-width:700px){.dash-up{grid-template-columns:1fr}}
.dash-lock{display:block;color:inherit;filter:grayscale(.6)}
.dash-lock:hover{filter:none}
.dash-lock .ic{width:46px;height:46px;border-radius:14px;background:var(--soft);display:grid;place-items:center;margin-bottom:12px;color:#64748b}
.dash-lock p{color:var(--muted);font-size:14px;margin:6px 0 12px}
/* Khóa học chưa có gói + khung chào trên Dashboard */
.course{position:relative}
.course.locked .shelf,.course.locked h4,.course.locked .progress{filter:grayscale(.85);opacity:.6}
.course.locked .row span{color:#94a3b8}
.course .lk{position:absolute;top:14px;right:14px;z-index:3;width:32px;height:32px;border-radius:50%;background:#fff;border:1px solid var(--line);display:grid;place-items:center;color:#64748b;box-shadow:0 4px 12px rgba(15,23,42,.08)}
.main .ptdd+.stats{margin-top:18px}
/* Dropdown chuyển Nghe Đọc / Nói Viết trên topbar */
.tq-switch{position:relative;display:inline-flex;align-items:center}
.tq-switch select{appearance:none;-webkit-appearance:none;border:1px solid var(--pink-100);background:var(--pink-50);color:var(--pink-600);font:inherit;font-weight:700;font-size:14px;padding:7px 32px 7px 14px;border-radius:999px;cursor:pointer}
.tq-switch select:focus{outline:2px solid var(--pink-100);outline-offset:1px}
.tq-switch svg{position:absolute;right:11px;pointer-events:none;color:var(--pink-600)}
/* Câu trích dẫn đổi liên tục trên Dashboard: cố định 3 dòng, dài thì cắt "…" → khung không nhảy lên xuống */
.ptdd .ptd-quote-text{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:3;line-clamp:3;overflow:hidden;line-height:1.6;height:calc(1.6em * 3)}
/* Kho đề Nghe Đọc theo lớp: danh sách gọn */
.rl-row{display:flex;align-items:center;gap:12px;padding:12px 4px;border-bottom:1px solid var(--line)}
.rl-row:last-child{border-bottom:0}
.rl-row .ic{width:40px;height:40px;flex:none;border-radius:12px;background:var(--pink-50);color:var(--pink-600);display:grid;place-items:center}
.rl-row .t{flex:1;min-width:0}
.rl-row .t b{display:block;font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rl-row .t small{color:var(--muted);font-size:12.5px}
.rl-row .tag,.rl-row .score-pill{flex:none}
.rl-row .acts{display:flex;gap:6px;flex:none}
@media(max-width:640px){.rl-row{flex-wrap:wrap}.rl-row .t{flex-basis:calc(100% - 120px)}.rl-row .acts{width:100%;justify-content:flex-end}}
.tabbtn svg{vertical-align:-2px;opacity:.7}
/* Đóng / mở sidebar: trượt mượt + nút biểu tượng bảng có mũi tên */
.menu-toggle{transition:background .15s,border-color .15s,color .15s}
.menu-toggle:hover{background:var(--pink-50);border-color:var(--pink-100);color:var(--pink-600)}
.menu-toggle .chev{transition:transform .28s cubic-bezier(.4,0,.2,1);transform-box:fill-box;transform-origin:center}
.app-shell.nav-closed .menu-toggle .chev{transform:rotate(180deg)}
@media(max-width:1000px){.app-shell:not(.nav-open) .menu-toggle .chev{transform:rotate(180deg)}}
@media(min-width:1001px){
  .app-shell.tq-anim{transition:grid-template-columns .28s cubic-bezier(.4,0,.2,1)}
  .app-shell.nav-closed{grid-template-columns:0 1fr}
  .app-shell .sidebar{overflow-x:hidden;min-width:0}
  .app-shell.nav-closed .sidebar{display:flex}
  .sidebar>.brand,.sidebar>nav,.sidebar>.foot{min-width:236px;transition:opacity .2s}
  .app-shell.nav-closed .sidebar>*{opacity:0}
}
/* Khoá từng thẻ đề (chưa có gói): ảnh mờ + ổ khoá, tên đề vẫn đọc được */
.lock-note{display:flex;align-items:center;gap:10px;flex-wrap:wrap;background:#fff;border:1px solid var(--line);border-left:3px solid var(--pink);border-radius:12px;padding:11px 14px;margin:0 0 16px;font-size:14px;color:var(--muted)}
.lock-note svg{color:var(--pink);flex:none}
.lock-note b{color:var(--ink)}
.lock-note a{margin-left:auto;font-weight:700;color:var(--pink-600);white-space:nowrap}
.exam.locked .cover img{filter:blur(6px) grayscale(.6);transform:scale(1.12)}
.exam.locked .cover .shade{background:rgba(255,255,255,.35)}
.exam.locked .cover .cap{display:none}
.exam.locked .lk{position:absolute;inset:0;z-index:2;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;padding:0 12px;text-align:center}.exam.locked .lk em{font-style:normal;font-size:12.5px;font-weight:700;color:#334155;background:#fff;border-radius:999px;padding:3px 10px;box-shadow:0 4px 12px rgba(15,23,42,.12)}
.exam.locked .lk span{width:48px;height:48px;border-radius:50%;background:#fff;color:#334155;display:grid;place-items:center;box-shadow:0 8px 22px rgba(15,23,42,.18)}
.exam.locked h4{color:#475569}
.exam.locked .facts svg{color:#94a3b8}
.exam.locked:hover{border-color:var(--line);box-shadow:0 10px 26px -18px rgba(15,23,42,.35);transform:none}
.exam.locked:hover .lk span{color:var(--pink-600)}
.exam .lk-btn{display:inline-flex;align-items:center;gap:6px;color:#475569}
.exam .lk-btn svg{color:#94a3b8}
.exam.locked:hover .lk-btn{border-color:var(--pink-100);color:var(--pink-600)}

/* Tông đỏ DOL cho phần passtoeic nhúng trong theme (2026-10-06) */
body.app .ptdd .hello h1 span,body.app .ptdd .hello .ptd-quote::before{color:var(--pink)}

/* ============ HEADER 2026-10-12: trong suốt ở đầu trang, cuộn => kính mờ + thu gọn + bóng; cuộn xuống ẩn, cuộn lên hiện; thanh tiến độ đỏ ============ */
.site-header{background:rgba(255,255,255,0);border-bottom-color:transparent;-webkit-backdrop-filter:none;backdrop-filter:none;transition:background .35s,box-shadow .35s,border-color .35s,transform .4s cubic-bezier(.2,.8,.2,1)}
.site-header .bar{transition:height .35s}
.site-header .logo img{transition:height .35s,transform .35s}
.site-header .logo:hover img{transform:scale(1.04)}
.site-header.sc{background:rgba(255,255,255,.82);-webkit-backdrop-filter:saturate(1.6) blur(14px);backdrop-filter:saturate(1.6) blur(14px);border-bottom-color:rgba(230,233,239,.8);box-shadow:0 10px 30px -18px rgba(15,23,42,.25)}
.site-header.sc .bar{height:62px}
.site-header.sc .logo img{height:38px}
.site-header.hid{transform:translateY(-110%)}
.site-header .nav{justify-content:center}
.site-header .nav>li>a{position:relative;background:none!important;padding:10px 16px}
.site-header .nav>li>a:before{content:"";position:absolute;left:16px;right:16px;bottom:4px;height:2px;border-radius:2px;background:var(--red);transform:scaleX(0);transform-origin:left;transition:transform .35s cubic-bezier(.2,.8,.2,1)}
.site-header .nav>li>a:hover:before,.site-header .nav>li.current-menu-item>a:before,.site-header .nav>li.current-menu-ancestor>a:before{transform:scaleX(1)}
.site-header .nav>li>a:hover{color:var(--red)}
.site-header .nav>li.menu-item-has-children>a:after{transition:transform .3s}
.site-header .nav>li:hover>a:after{transform:rotate(225deg) translate(-2px,-1px)}
@media(min-width:981px){
 .site-header .nav .sub-menu{display:block;opacity:0;visibility:hidden;transform:translateY(8px);transition:opacity .25s,transform .25s,visibility .25s;padding:8px;border-radius:16px;box-shadow:0 24px 50px -24px rgba(15,23,42,.35)}
 .site-header .nav>li:hover>.sub-menu,.site-header .nav>li:focus-within>.sub-menu{opacity:1;visibility:visible;transform:none}
 .site-header .nav .sub-menu a{transition:background .2s,color .2s,padding-left .25s}
 .site-header .nav .sub-menu a:hover{color:var(--red);padding-left:18px}
}
.site-header .cta .btn-primary{position:relative;overflow:hidden;box-shadow:0 8px 22px -10px rgba(212,37,37,.7);transition:transform .25s,box-shadow .25s,background .25s}
.site-header .cta .btn-primary:after{content:"";position:absolute;top:0;bottom:0;left:-60%;width:40%;background:linear-gradient(100deg,rgba(255,255,255,0),rgba(255,255,255,.45),rgba(255,255,255,0));transform:skewX(-20deg);animation:tqh-shine 3.6s ease-in-out infinite}
.site-header .cta .btn-primary:hover{transform:translateY(-1px);box-shadow:0 12px 26px -10px rgba(212,37,37,.8)}
.site-header .tqh-prog{position:absolute;left:0;bottom:-1px;height:2px;width:100%;background:linear-gradient(90deg,#d42525,#f97316);transform:scaleX(var(--p,0));transform-origin:left;pointer-events:none}
@keyframes tqh-shine{0%,60%{left:-60%}100%{left:130%}}
.tq-reveal{opacity:0;transform:translateY(26px);transition:opacity .8s,transform .8s cubic-bezier(.2,.8,.2,1)}
.tq-reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.site-header,.site-header.hid{transform:none}.site-header .cta .btn-primary:after{animation:none}.tq-reveal{opacity:1;transform:none;transition:none}}

/* [2026-10-12] badge "Free" màu nóng: menu header (Kho đề miễn phí) + sidebar (Đề miễn phí) */
.tq-free{display:inline-flex;align-items:center;margin-left:6px;padding:1px 7px;border-radius:999px;background:linear-gradient(135deg,#ff6a00,#ee0979);color:#fff!important;font-size:10.5px;font-weight:800;letter-spacing:.04em;line-height:1.5;text-transform:uppercase;box-shadow:0 4px 12px -4px rgba(238,9,121,.7);animation:tq-free 2.2s ease-in-out infinite}
.sidebar a.it .n.tq-free{background:linear-gradient(135deg,#ff6a00,#ee0979);padding:1px 8px}
@keyframes tq-free{0%,100%{transform:scale(1)}50%{transform:scale(1.1)}}
@media (prefers-reduced-motion:reduce){.tq-free{animation:none}}

/* ============ 2026-10-12 v2: header thanh nổi bo tròn (kính mờ) ============ */
.site-header,.site-header.sc{background:transparent;border-bottom:0;box-shadow:none;-webkit-backdrop-filter:none;backdrop-filter:none;padding-top:12px}
.site-header .bar{height:64px;padding:0 10px 0 22px;background:rgba(255,255,255,.72);-webkit-backdrop-filter:saturate(1.7) blur(16px);backdrop-filter:saturate(1.7) blur(16px);border:1px solid rgba(226,232,240,.95);border-radius:999px;box-shadow:0 12px 34px -24px rgba(15,23,42,.35),inset 0 1px 0 rgba(255,255,255,.8);transition:height .35s,background .35s,box-shadow .35s}
.site-header.sc .bar{height:58px;background:rgba(255,255,255,.86);box-shadow:0 22px 44px -26px rgba(15,23,42,.45),inset 0 1px 0 rgba(255,255,255,.8)}
.site-header .logo img{height:40px}
.site-header.sc .logo img{height:36px}
.site-header .nav>li>a{border-radius:999px;padding:9px 16px}
.site-header .nav>li>a:hover{background:rgba(241,245,249,.9)!important}
.site-header .nav>li.current-menu-item>a{background:#fff1f1!important;color:var(--red)}
.site-header .nav>li.current-menu-item>a:before{transform:scaleX(0)}
.site-header .nav>li>a:before{bottom:3px}
.site-header .tqh-prog{left:max(16px,calc((100% - 1180px)/2) + 34px);right:max(16px,calc((100% - 1180px)/2) + 34px);width:auto;bottom:-5px;height:2px;border-radius:2px;opacity:.85}
@media(max-width:980px){
 .site-header .bar{padding:0 8px 0 16px}
 .site-header.open .nav{top:calc(100% + 8px);left:16px;right:16px;border:1px solid var(--line);border-radius:20px;box-shadow:0 24px 50px -24px rgba(15,23,42,.4);padding:10px}
}

/* ============ 2026-10-12 v2: footer ============ */
.site-footer{position:relative;overflow:hidden;background:#0b1120;padding:0 0 26px;margin-top:0}
.site-footer:before{content:"";position:absolute;left:-10%;top:-260px;width:620px;height:620px;border-radius:50%;background:radial-gradient(circle,rgba(212,37,37,.28),transparent 70%);pointer-events:none}
.site-footer:after{content:"";position:absolute;right:-8%;top:-200px;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(249,115,22,.16),transparent 70%);pointer-events:none}
.site-footer .container{position:relative;z-index:1}
.ft-cta{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;margin:56px 0 48px;padding:30px 34px;border-radius:26px;background:linear-gradient(135deg,rgba(255,255,255,.07),rgba(255,255,255,.02));border:1px solid rgba(255,255,255,.1);box-shadow:inset 0 1px 0 rgba(255,255,255,.08)}
.ft-eye{font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:#fb923c}
.ft-cta h3{margin:6px 0 4px;font-size:clamp(22px,2.4vw,30px);color:#fff}
.ft-cta p{margin:0;color:#94a3b8;font-size:14.5px}
.ft-btns{display:flex;gap:10px;flex-wrap:wrap}
.ft-btns .btn-primary{box-shadow:0 10px 26px -10px rgba(212,37,37,.9)}
.ft-btns .btn-primary:hover{transform:translateY(-2px)}
.ft-ghost{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.18);color:#fff!important}
.ft-ghost:hover{background:rgba(255,255,255,.12)}
.site-footer .cols{gap:48px}
.ft-brand{max-width:330px}
.ft-brand img{height:44px;background:#fff;border-radius:12px;padding:5px 9px}
.ft-brand p{margin:14px 0 0;font-size:14px;color:#94a3b8}
.ft-contact{margin-top:16px!important;gap:10px!important}
.ft-contact li{display:flex;align-items:center;gap:10px;font-size:13.5px;color:#cbd5e1}
.ft-contact svg{color:#f87171;flex:none}
.ft-dot{width:8px;height:8px;margin:0 4px;border-radius:50%;background:#22c55e;box-shadow:0 0 0 4px rgba(34,197,94,.18);flex:none}
.ft-contact a{color:#fb923c!important;font-weight:600}
.site-footer h5{font-size:12.5px;letter-spacing:.12em;color:#fff}
.site-footer ul{gap:8px}
.site-footer .cols ul a{color:#94a3b8;transition:color .25s,padding-left .25s}
.site-footer .cols ul a:hover{color:#fff;padding-left:4px}
.ft-word{margin:46px 0 0;font-weight:800;font-size:clamp(28px,6.6vw,88px);line-height:.95;letter-spacing:-.03em;text-align:center;white-space:nowrap;background:linear-gradient(180deg,rgba(255,255,255,.14),rgba(255,255,255,0) 85%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;user-select:none}
.site-footer .copy{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-top:0;border-top-color:rgba(255,255,255,.08)}
@media(max-width:640px){.ft-cta{padding:24px 20px;margin:40px 0 36px}.site-footer .copy{justify-content:center;text-align:center}}

.site-header.hid{transform:translateY(calc(-100% - 40px))}

/* ============ 2026-10-12 v3: header trong suốt full-width (bỏ dạng thanh bo tròn). Đầu trang: không nền, không viền. Cuộn: kính mờ mỏng + đường kẻ dưới. ============ */
.site-header,.site-header.sc{padding-top:0}
.site-header .bar{height:78px;padding:0;background:transparent;-webkit-backdrop-filter:none;backdrop-filter:none;border:0;border-radius:0;box-shadow:none}
.site-header.sc{background:rgba(255,255,255,.78);-webkit-backdrop-filter:saturate(1.8) blur(18px);backdrop-filter:saturate(1.8) blur(18px);box-shadow:0 1px 0 rgba(15,23,42,.06),0 12px 32px -24px rgba(15,23,42,.35)}
.site-header.sc .bar{height:62px;background:transparent;box-shadow:none}
.site-header .logo img{height:44px}
.site-header.sc .logo img{height:36px}
.site-header .nav{gap:6px}
.site-header .nav>li>a{padding:10px 14px;border-radius:0;background:none!important;font-weight:600;color:#1e293b;letter-spacing:.005em}
.site-header .nav>li>a:hover{color:var(--red)}
.site-header .nav>li>a:before{left:14px;right:14px;bottom:2px;height:2px;background:linear-gradient(90deg,#d42525,#f97316)}
.site-header .nav>li.current-menu-item>a{background:none!important;color:var(--red)}
.site-header .nav>li.current-menu-item>a:before{transform:scaleX(0)}
.site-header .nav>li.current-menu-item>a:after{content:"";position:absolute;left:50%;bottom:-2px;width:5px;height:5px;margin-left:-2.5px;border-radius:50%;background:var(--red);box-shadow:0 0 0 3px rgba(212,37,37,.15)}
.site-header .cta .btn-primary{padding:10px 20px;font-size:14px;background:linear-gradient(135deg,#d42525,#e8452b)}
.site-header .tqh-prog{left:0;right:0;bottom:0;border-radius:0;opacity:1;height:2px}
@media(max-width:980px){
 .site-header .bar{padding:0}
 .site-header.open{background:rgba(255,255,255,.96)}
 .site-header.open .nav{top:100%;left:0;right:0;border-radius:0 0 20px 20px;border:0;border-top:1px solid var(--line)}
}