:root {
    --bg: #070b17;
    --bg-soft: #0d1326;
    --bg2: #121933;
    --bg3: #172345;
    --card: rgba(255,255,255,0.08);
    --card-solid: #111a35;
    --text: #eff4ff;
    --muted: #adc0f6;
    --line: rgba(255,255,255,0.12);
    --line-strong: rgba(255,255,255,0.2);
    --accent: #56ccf2;
    --accent2: #7b61ff;
    --accent3: #2dd4bf;
    --success: #22c55e;
    --warning: #f59e0b;
    --danger: #ef4444;
    --shadow: 0 25px 50px rgba(0,0,0,0.28);
    --shadow-soft: 0 16px 35px rgba(0,0,0,0.2);
    --radius: 22px;
    --radius-sm: 16px;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    min-height: 100vh;
    font-family: Inter, Arial, sans-serif;
    background:
      radial-gradient(circle at 10% 10%, rgba(86,204,242,.14), transparent 32%),
      radial-gradient(circle at 85% 15%, rgba(123,97,255,.16), transparent 28%),
      radial-gradient(circle at 50% 85%, rgba(45,212,191,.10), transparent 26%),
      linear-gradient(180deg, #0d142b 0%, #09101f 45%, #060912 100%);
    color: var(--text);
}
body::before {
    content: "";
    position: fixed;
    inset: 0;
    background-image: linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
    background-size: 34px 34px;
    mask-image: linear-gradient(180deg, rgba(0,0,0,.35), rgba(0,0,0,0));
    pointer-events: none;
    opacity: .35;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(1220px, calc(100% - 32px)); margin: 0 auto; position: relative; z-index: 1; }
.glass {
    backdrop-filter: blur(18px);
    background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.05));
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
}
.hero { padding: 28px 0 70px; }
.header {
    display:flex;
    justify-content:space-between;
    align-items:center;
    padding: 18px 0;
    gap: 18px;
}
.brand { display:flex; align-items:center; gap: 14px; }
.brand-logo {
    width: 56px;
    height: 56px;
    border-radius: 20px;
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    display:grid;
    place-items:center;
    font-weight:800;
    color:white;
    box-shadow: 0 16px 40px rgba(86,204,242,.25);
}
.brand h1, .brand h2 { margin: 0; font-size: 1.08rem; }
.brand p { margin: 4px 0 0; color: var(--muted); font-size: .92rem; }
.top-actions, .action-row { display:flex; gap: 12px; flex-wrap: wrap; }
.btn {
    appearance: none;
    border: none;
    padding: 12px 18px;
    border-radius: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: transform .18s ease, box-shadow .18s ease, opacity .18s ease;
    box-shadow: var(--shadow-soft);
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-primary { background: linear-gradient(135deg, var(--accent), var(--accent2)); color: white; }
.btn-secondary { background: rgba(255,255,255,0.08); color: var(--text); border: 1px solid var(--line); }
.btn-danger { background: rgba(239,68,68,.15); color:#fecaca; border:1px solid rgba(239,68,68,.3); }
.btn-sm { padding:9px 12px; border-radius:12px; font-size:.88rem; }
.hero-grid { display:grid; grid-template-columns: 1.15fr .85fr; gap: 24px; align-items:stretch; }
.hero-card, .feature-card, .stats-card, .table-card, .card, .cta-band, .info-card, .funnel-card, .auth-card { border-radius: var(--radius); padding: 24px; position: relative; overflow: hidden; }
.hero-card::after, .table-card::after, .card::after, .stats-card::after, .info-card::after {
    content: "";
    position: absolute;
    inset: auto -20% -55% auto;
    width: 180px;
    height: 180px;
    background: radial-gradient(circle, rgba(86,204,242,.2), transparent 65%);
    pointer-events: none;
}
.hero-card h2 { font-size: clamp(2rem, 4vw, 4rem); line-height: 1.03; margin: 0 0 14px; max-width: 13ch; }
.hero-card p { color: var(--muted); font-size: 1.05rem; line-height: 1.7; }
.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 14px;
    border-radius: 999px;
    background: rgba(255,255,255,.08);
    border: 1px solid var(--line);
    color: #dff6ff;
    font-size: .83rem;
    font-weight: 800;
    letter-spacing: .02em;
}
.kpi-row, .card-grid, .stats-grid, .feature-grid, .quick-grid, .metric-row, .funnel-grid { display:grid; gap: 18px; }
.kpi-row { grid-template-columns: repeat(3, 1fr); margin-top: 22px; }
.kpi {
    padding: 18px;
    border-radius: 18px;
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--line);
    box-shadow: inset 0 1px 0 rgba(255,255,255,.05);
}
.kpi .big { font-size: 1.7rem; font-weight: 800; }
.kpi .small { color: var(--muted); margin-top: 6px; line-height: 1.5; }
.card-grid { grid-template-columns: repeat(4, 1fr); }
.stats-grid { grid-template-columns: repeat(4, 1fr); }
.feature-grid { grid-template-columns: repeat(3, 1fr); }
.stats-card h3, .feature-card h3, .table-card h3, .card h3, .info-card h3, .funnel-card h3 { margin-top: 0; }
.stats-card h3 { font-size: clamp(1.4rem, 2vw, 2rem); margin-bottom: 6px; }
.muted { color: var(--muted); }
.small { font-size: .86rem; }
.section { padding: 12px 0 28px; }
.section-heading { margin-bottom: 20px; display:flex; justify-content:space-between; gap:16px; align-items:end; }
.section-heading h2 { margin:0; font-size:1.8rem; }
.section-heading p { margin:8px 0 0; color:var(--muted); }
.table-wrap {
    overflow:auto;
    border-radius: 18px;
    border: 1px solid var(--line);
    background: rgba(255,255,255,.03);
}
table { width:100%; border-collapse:collapse; }
th, td { text-align:left; padding:14px 12px; border-bottom:1px solid var(--line); font-size:.95rem; }
th { color:#dce9ff; font-weight:700; background: rgba(255,255,255,.04); position: sticky; top: 0; }
tr:hover td { background: rgba(255,255,255,.025); }
.badge { display:inline-flex; align-items:center; gap:6px; padding:8px 12px; border-radius:999px; font-size:.78rem; font-weight:800; letter-spacing:.01em; }
.badge-success { background: rgba(34,197,94,.15); color: #86efac; }
.badge-warning { background: rgba(245,158,11,.15); color: #fcd34d; }
.badge-danger { background: rgba(239,68,68,.15); color: #fca5a5; }
.badge-info { background: rgba(86,204,242,.15); color: #a5f3fc; }
.main-layout { display:grid; grid-template-columns: 290px 1fr; gap: 22px; width:min(1400px, calc(100% - 28px)); margin: 20px auto; position: relative; z-index: 1; }
.sidebar {
    border-radius: 28px;
    padding: 24px;
    position: sticky;
    top: 14px;
    height: calc(100vh - 28px);
    display:flex;
    flex-direction:column;
    justify-content:space-between;
}
.sidebar::before {
    content:"";
    position:absolute;
    inset:0;
    border-radius:inherit;
    background: linear-gradient(180deg, rgba(86,204,242,.08), rgba(123,97,255,.02));
    pointer-events:none;
}
.nav-links { display:grid; gap:10px; margin-top: 22px; position:relative; z-index:1; }
.nav-links a {
    padding: 14px 16px;
    border-radius: 16px;
    color: #d7e3ff;
    border: 1px solid transparent;
    background: rgba(255,255,255,0.03);
    transition: .18s ease;
    font-weight: 600;
}
.nav-links a:hover { border-color: var(--line-strong); background: rgba(255,255,255,0.09); transform: translateX(2px); }
.sidebar-footer {
    margin-top: 18px;
    padding: 16px;
    border-radius: 18px;
    background: rgba(255,255,255,.05);
    border: 1px solid var(--line);
    position:relative;
    z-index:1;
}
.content { display:grid; gap: 20px; }
.page-head { display:flex; justify-content:space-between; align-items:flex-start; gap:16px; }
.page-head h1 { margin:0; font-size:2rem; }
.page-head p { margin: 8px 0 0; }
.form-grid { display:grid; gap: 16px; grid-template-columns: repeat(2, 1fr); }
.form-grid-3 { display:grid; gap: 16px; grid-template-columns: repeat(3, 1fr); }
.form-split { display:grid; grid-template-columns:1.2fr .8fr; gap:20px; }
.inline-form{display:flex;gap:10px;flex-wrap:wrap;align-items:end}
label { display:block; font-size:.92rem; color:#d6e2ff; margin-bottom:8px; font-weight:700; }
input, select, textarea {
    width:100%;
    padding: 14px 15px;
    border-radius: 16px;
    border:1px solid var(--line);
    background: rgba(255,255,255,0.06);
    color: var(--text);
    outline: none;
    transition: border-color .18s ease, background .18s ease, box-shadow .18s ease;
}
input:focus, select:focus, textarea:focus {
    border-color: rgba(86,204,242,.55);
    background: rgba(255,255,255,.08);
    box-shadow: 0 0 0 4px rgba(86,204,242,.10);
}
select option { color: #08101f; }
textarea { min-height: 120px; resize: vertical; }
input::placeholder, textarea::placeholder { color: #8ea4da; }
hr.soft { border:0; border-top:1px solid var(--line); margin: 18px 0 0; }
.cta-band {
    display:flex;
    justify-content:space-between;
    align-items:center;
    gap:18px;
    background: linear-gradient(135deg, rgba(86,204,242,.18), rgba(123,97,255,.18));
}
.auth-wrap { min-height:100vh; display:grid; place-items:center; padding: 20px; position:relative; z-index:1; }
.auth-card { width:min(490px, 100%); }
.auth-card .brand { margin-bottom: 18px; }
.text-right { text-align:right; }
.notice, .flash{padding:14px 16px;border-radius:16px;margin-bottom:16px;font-weight:700}
.notice, .flash-success{background:rgba(34,197,94,.14);border:1px solid rgba(34,197,94,.25);color:#bbf7d0}
.flash-error{background:rgba(239,68,68,.14);border:1px solid rgba(239,68,68,.25);color:#fecaca}
.code-box{background:#0b1328;border:1px solid var(--line);padding:14px;border-radius:16px;overflow:auto}
.quick-grid{grid-template-columns:repeat(2,1fr)}
.quick-link{padding:16px;border-radius:16px;background:rgba(255,255,255,.05);border:1px solid var(--line);font-weight:700;transition:.18s ease}
.quick-link:hover{background:rgba(255,255,255,.09);transform:translateY(-1px)}
.payment-qr-layout{align-items:start}
.payment-qr-card{text-align:center}
.payment-qr-box{
    min-height:320px;
    display:grid;
    place-items:center;
    border-radius:18px;
    border:1px dashed rgba(148,163,184,.42);
    background:#fff;
    overflow:hidden;
    margin:14px 0;
}
.payment-qr-box img{width:min(320px,100%);height:auto;margin:auto}
.payment-qr-fallback{
    width:min(280px,100%);
    aspect-ratio:1;
    display:grid;
    place-items:center;
    align-content:center;
    gap:8px;
    border-radius:18px;
    color:#0f172a;
    background:
      linear-gradient(90deg,#0f172a 10px,transparent 10px) 0 0/28px 28px,
      linear-gradient(#0f172a 10px,transparent 10px) 0 0/28px 28px,
      #f8fafc;
}
.payment-qr-fallback strong,.payment-qr-fallback span{background:#fff;border-radius:999px;padding:7px 12px}
.payment-qr-fallback span{font-size:.78rem;color:#475569;font-weight:800}
.payment-upi-btn{width:100%;justify-content:center}
.chart-list{display:grid;gap:14px}
.chart-row{display:grid;grid-template-columns:90px 1fr 50px;gap:12px;align-items:center}
.chart-bar,.funnel-bar{height:14px;background:rgba(255,255,255,.08);border-radius:999px;overflow:hidden;border:1px solid var(--line)}
.chart-bar span,.funnel-bar span{display:block;height:100%;background:linear-gradient(135deg,var(--accent),var(--accent2));border-radius:999px}
.chart-value{font-weight:800;color:#dbe8ff}
.funnel-grid{gap:16px}
.funnel-card{padding:18px;border-radius:18px;background:rgba(255,255,255,.04);border:1px solid var(--line)}
.funnel-top{display:flex;justify-content:space-between;margin-bottom:10px}
.hero-panel {
    display:grid;
    gap:14px;
    grid-template-columns: repeat(2,1fr);
    margin-top: 18px;
}
.hero-mini {
    padding: 16px;
    border-radius: 18px;
    background: rgba(255,255,255,.05);
    border: 1px solid var(--line);
}
.hero-mini h4 { margin: 0 0 6px; font-size: 1rem; }
.hero-mini p { margin: 0; color: var(--muted); font-size: .92rem; line-height: 1.55; }
.pill-row { display:flex; gap:10px; flex-wrap:wrap; margin-top:16px; }
.pill {
    padding: 10px 14px;
    border-radius: 999px;
    background: rgba(255,255,255,.06);
    border: 1px solid var(--line);
    color: #dbe8ff;
    font-weight: 700;
    font-size: .86rem;
}
.footer { padding: 26px 0 44px; color: var(--muted); }
.modal-backdrop{position:fixed;inset:0;background:rgba(2,6,23,.7);display:none;align-items:center;justify-content:center;padding:20px;z-index:60}
.modal-backdrop.active{display:flex}
.modal-card{width:min(860px,100%);padding:24px;border-radius:26px}
.modal-head{display:flex;justify-content:space-between;gap:16px;align-items:flex-start;margin-bottom:14px}
.modal-close{width:42px;height:42px;border-radius:50%;border:1px solid var(--line);background:rgba(255,255,255,.08);color:white;font-size:1.5rem;cursor:pointer}
.stat-stack { display:grid; gap: 10px; }
.empty-state {
    padding: 28px;
    text-align:center;
    color: var(--muted);
    border: 1px dashed var(--line-strong);
    border-radius: 18px;
    background: rgba(255,255,255,.03);
}
.exam-option {
    padding: 14px 16px;
    border-radius: 16px;
    border: 1px solid var(--line);
    background: rgba(255,255,255,.04);
}
.exam-option label { margin: 0; display:flex; align-items:center; gap:10px; cursor:pointer; }
code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
@media (max-width: 1100px) {
    .hero-grid, .feature-grid, .card-grid, .stats-grid, .main-layout, .form-grid, .form-grid-3, .hero-panel { grid-template-columns: 1fr; }
    .sidebar { position: relative; height: auto; top: 0; }
}
@media (max-width: 900px){.metric-row,.form-split,.quick-grid,.chart-row{grid-template-columns:1fr;}.page-head,.header,.cta-band{flex-direction:column;align-items:flex-start}.hero-card h2{max-width:none}}

.option-card{display:flex;align-items:flex-start;gap:10px;padding:16px;border-radius:18px;border:1px solid var(--line);background:rgba(255,255,255,.04);cursor:pointer;transition:.18s ease}
.option-card:hover{background:rgba(255,255,255,.08);border-color:rgba(86,204,242,.4)}
.option-card input{width:auto;margin-top:4px;accent-color:#56ccf2}
.question-top{display:flex;justify-content:space-between;gap:16px;align-items:flex-start;margin-bottom:10px}
.material-grid{grid-template-columns:repeat(2,1fr)}
.material-card{min-height:240px}
.header,.cta-band,.hero-card,.feature-card,.stats-card,.card,.table-card,.auth-card,.modal-card{box-shadow:var(--shadow)}
@media (max-width: 900px){.material-grid{grid-template-columns:1fr}}

.pill-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}.pill{padding:8px 12px;border-radius:999px;background:rgba(255,255,255,.06);border:1px solid var(--line);font-size:.78rem;font-weight:800;color:#dcecff}.numbered-card{position:relative;overflow:hidden}.module-no{font-size:1.2rem;font-weight:900;color:rgba(255,255,255,.35);margin-bottom:10px}.empty-state{padding:18px;color:var(--muted)}.material-grid{grid-template-columns:repeat(3,1fr)}.material-card p{line-height:1.6}.footer{padding:30px 0 20px;color:var(--muted);text-align:center}.modal-backdrop{position:fixed;inset:0;background:rgba(2,8,23,.66);display:none;align-items:center;justify-content:center;padding:20px;z-index:40}.modal-backdrop.active{display:flex}.modal-card{width:min(760px,100%);padding:24px;border-radius:28px}.modal-head{display:flex;justify-content:space-between;gap:16px;align-items:flex-start}.modal-close{background:transparent;border:none;color:white;font-size:1.8rem;cursor:pointer}.single-col{grid-template-columns:1fr}.premium-option{padding:16px 18px;border-radius:18px;background:rgba(255,255,255,.05);border:1px solid var(--line);cursor:pointer}.premium-option:hover{background:rgba(255,255,255,.08);border-color:var(--line-strong)}.premium-option input{width:auto;margin-right:10px}.question-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}.exam-layout{grid-template-columns:260px 1fr}.exam-shell{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:20px;align-items:start}.exam-side-panel{position:sticky;top:14px}.question-palette{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin:16px 0}.palette-btn{display:grid;place-items:center;height:42px;border-radius:12px;background:rgba(255,255,255,.05);border:1px solid var(--line);font-weight:800}.palette-btn.is-answered{background:rgba(34,197,94,.18);border-color:rgba(34,197,94,.35)}.palette-btn.is-review{background:rgba(245,158,11,.18);border-color:rgba(245,158,11,.35)}.palette-btn.is-current{outline:2px solid rgba(86,204,242,.8)}.stats-mini-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.mini-stat{padding:14px;border-radius:16px;background:rgba(255,255,255,.05);border:1px solid var(--line);text-align:center}.mini-stat span{display:block;color:var(--muted);font-size:.8rem;margin-bottom:6px}.mini-stat strong{font-size:1.35rem}.legend-stack{display:grid;gap:8px;margin-top:14px}.legend-row{display:flex;align-items:center;gap:10px;color:#dcecff}.legend-dot{width:12px;height:12px;border-radius:999px;display:inline-block}.legend-success{background:var(--success)}.legend-danger{background:var(--danger)}.legend-warning{background:var(--warning)}.legend-info{background:var(--accent)}.result-chart-card .pie-wrap{display:grid;grid-template-columns:180px 1fr;gap:20px;align-items:center}.pie-chart{width:180px;height:180px;border-radius:50%;border:10px solid rgba(255,255,255,.08);box-shadow:inset 0 0 0 20px rgba(7,12,25,.78)}:root{--success:#22c55e;--danger:#ef4444;--warning:#f59e0b}.danger-bar span{background:linear-gradient(135deg,#ef4444,#fb7185)}.warn-bar span{background:linear-gradient(135deg,#f59e0b,#fbbf24)}
@media (max-width: 1100px){.hero-grid,.form-split,.exam-shell,.result-chart-card .pie-wrap{grid-template-columns:1fr}.main-layout,.exam-layout{grid-template-columns:1fr}.sidebar{position:relative;height:auto}.card-grid,.stats-grid,.feature-grid,.material-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width: 700px){.card-grid,.stats-grid,.feature-grid,.material-grid,.kpi-row,.hero-panel,.stats-mini-grid{grid-template-columns:1fr}.form-grid,.form-grid-3{grid-template-columns:1fr}.question-palette{grid-template-columns:repeat(4,1fr)}.container{width:min(100% - 20px,1220px)}}
.editor-toolbar{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-bottom:10px}
.rich-editor{min-height:220px;padding:16px;border-radius:18px;border:1px solid var(--line-strong);background:rgba(4,11,24,.65);color:var(--text);outline:none;box-shadow:inset 0 1px 0 rgba(255,255,255,.04)}
.rich-editor:focus{box-shadow:0 0 0 4px rgba(86,204,242,.12);border-color:rgba(86,204,242,.55)}
.rich-editor img,.rich-question-body img{max-width:100%;height:auto;border-radius:14px;border:1px solid var(--line);margin:10px 0}
.rich-question-body{margin:12px 0 6px;color:#eef4ff;line-height:1.7}
.rich-question-body p{margin:.4rem 0}
.admin-grid-premium{grid-template-columns:1.25fr .75fr}
.admin-grid-2{grid-template-columns:repeat(2,1fr)}
.numbered-card{position:relative;padding-top:56px}
.module-no{position:absolute;top:18px;right:18px;width:40px;height:40px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;font-weight:800;box-shadow:0 12px 28px rgba(86,204,242,.25)}
.premium-option{padding:16px 18px;border:1px solid var(--line);background:rgba(255,255,255,.05);border-radius:18px;display:flex;align-items:flex-start;gap:12px;transition:.18s ease;cursor:pointer}
.premium-option:hover{transform:translateY(-1px);border-color:var(--line-strong);background:rgba(255,255,255,.08)}
.premium-option input{width:auto;margin-top:4px}
.exam-shell{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:20px;align-items:start}
.exam-question-card{scroll-margin-top:20px}
.exam-side-panel{position:sticky;top:14px}
.question-palette{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin:16px 0}
.palette-btn{display:grid;place-items:center;height:42px;border-radius:14px;background:rgba(255,255,255,.06);border:1px solid var(--line);font-weight:800}
.palette-btn.is-answered{background:rgba(34,197,94,.18);border-color:rgba(34,197,94,.35)}
.palette-btn.is-review{background:rgba(245,158,11,.18);border-color:rgba(245,158,11,.35)}
.palette-btn.is-current{outline:2px solid rgba(86,204,242,.55)}
.legend-stack{display:grid;gap:10px}
.legend-row{display:flex;gap:8px;align-items:center;color:var(--muted)}
.legend-dot{width:12px;height:12px;border-radius:999px;display:inline-block}
.legend-success{background:#22c55e}.legend-warning{background:#f59e0b}.legend-info{background:#56ccf2}
.stats-mini-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:14px 0}
.mini-stat{padding:12px;border-radius:16px;background:rgba(255,255,255,.05);border:1px solid var(--line)}
.mini-stat span{display:block;color:var(--muted);font-size:.82rem}.mini-stat strong{font-size:1.2rem}
.single-col{grid-template-columns:1fr}
.inline-form > div{min-width:160px}
@media (max-width: 1100px){.admin-grid-premium,.form-split,.hero-grid,.main-layout,.exam-shell{grid-template-columns:1fr}.sidebar{position:relative;height:auto;top:0}.exam-side-panel{position:relative}}

.compact-toolbar{margin-bottom:8px}.rich-editor-sm{min-height:108px;padding:12px;border-radius:16px}.option-rich{display:block;line-height:1.6}.option-rich img{max-width:100%;height:auto;border-radius:12px;border:1px solid var(--line);margin-top:8px}.testbook-hero{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:stretch}.hero-stat-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:18px}.hero-stat-box{padding:16px;border-radius:18px;background:rgba(255,255,255,.05);border:1px solid var(--line)}.hero-stat-box strong{display:block;font-size:1.35rem;margin-bottom:4px}.course-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.course-card{padding:22px;border-radius:24px;position:relative;overflow:hidden}.course-card h3{margin:8px 0 10px}.course-meta{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0 16px}.course-meta span,.tag-chip{padding:7px 10px;border-radius:999px;background:rgba(255,255,255,.07);border:1px solid var(--line);font-size:.78rem;font-weight:700;color:#dcecff}.price-row{display:flex;justify-content:space-between;align-items:end;gap:12px;margin-top:14px}.price-row strong{font-size:1.5rem}.list-stack{display:grid;gap:10px;margin:14px 0 0;padding:0;list-style:none}.list-stack li{padding:12px 14px;border-radius:16px;background:rgba(255,255,255,.04);border:1px solid var(--line)}.rank-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:20px}.rank-banner{padding:24px;border-radius:26px;background:linear-gradient(135deg, rgba(86,204,242,.14), rgba(123,97,255,.16))}.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.trust-card{padding:18px;border-radius:20px;background:rgba(255,255,255,.05);border:1px solid var(--line)}.section-tabs{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}.section-tabs span{padding:10px 14px;border-radius:999px;background:rgba(255,255,255,.06);border:1px solid var(--line);font-weight:700}.hero-bullet-list{display:grid;gap:10px;margin-top:18px}.hero-bullet-list div{padding:14px 16px;border-radius:18px;background:rgba(255,255,255,.05);border:1px solid var(--line)}@media (max-width:1100px){.testbook-hero,.rank-grid,.course-grid,.trust-grid,.hero-stat-strip{grid-template-columns:1fr 1fr}}@media (max-width:700px){.course-grid,.trust-grid,.hero-stat-strip,.testbook-hero,.rank-grid{grid-template-columns:1fr}}

/* ==== Landing page ultra redesign ==== */
.landing-ultra { padding-top: 24px; }
.landing-header {
    padding: 18px 22px;
    border-radius: 26px;
    background: linear-gradient(180deg, rgba(255,255,255,.09), rgba(255,255,255,.04));
    border: 1px solid var(--line);
    backdrop-filter: blur(16px);
}
.ultra-hero {
    display:grid;
    grid-template-columns: minmax(0,1.1fr) minmax(320px,.9fr);
    gap: 24px;
    align-items: stretch;
}
.ultra-hero-copy,
.admission-panel,
.landing-rank-card,
.premium-course-card,
.why-card,
.promise-card,
.results-panel,
.final-cta-band {
    border-radius: 28px;
}
.ultra-hero-copy {
    min-height: 620px;
    padding: 34px;
    position: relative;
    overflow: hidden;
    background:
      radial-gradient(circle at 0% 0%, rgba(86,204,242,.16), transparent 35%),
      radial-gradient(circle at 100% 10%, rgba(123,97,255,.18), transparent 28%),
      linear-gradient(180deg, rgba(255,255,255,.10), rgba(255,255,255,.05));
}
.ultra-hero-copy h2 {
    max-width: 14ch;
    font-size: clamp(2.5rem, 4vw, 4.6rem);
    line-height: .99;
    letter-spacing: -.03em;
}
.ultra-hero-copy p { max-width: 62ch; }
.hero-glow-orb {
    position: absolute;
    border-radius: 999px;
    filter: blur(10px);
    pointer-events: none;
}
.orb-one { width: 160px; height: 160px; right: 9%; top: 8%; background: rgba(86,204,242,.16); }
.orb-two { width: 230px; height: 230px; right: -4%; bottom: -6%; background: rgba(123,97,255,.18); }
.ultra-hero-side { display:grid; gap: 24px; }
.admission-panel { padding: 28px; }
.panel-label,
.section-tag,
.course-chip {
    display:inline-flex;
    align-items:center;
    gap:8px;
    padding:8px 12px;
    border-radius:999px;
    border:1px solid var(--line);
    background: rgba(255,255,255,.06);
    color:#def4ff;
    font-size:.78rem;
    font-weight:800;
    letter-spacing:.02em;
}
.merit-stack { display:grid; gap: 14px; margin: 20px 0 24px; }
.merit-item {
    display:grid;
    grid-template-columns: 48px 1fr;
    gap: 12px;
    align-items:flex-start;
    padding: 14px;
    border-radius: 18px;
    border: 1px solid var(--line);
    background: rgba(255,255,255,.04);
}
.merit-item span {
    width: 48px; height: 48px; border-radius: 16px; display:grid; place-items:center;
    font-weight: 900; color: white; background: linear-gradient(135deg, var(--accent), var(--accent2));
}
.merit-item small { display:block; margin-top: 4px; color: var(--muted); line-height: 1.5; }
.landing-rank-card { padding: 26px; min-height: 160px; }
.landing-marquee-wrap { padding-top: 0; }
.landing-marquee {
    display:grid;
    grid-template-columns: repeat(8, max-content);
    gap: 12px;
    padding: 16px;
    overflow: auto;
    border-radius: 22px;
}
.landing-marquee span {
    padding: 12px 16px;
    border-radius: 999px;
    background: rgba(255,255,255,.06);
    border: 1px solid var(--line);
    font-weight: 800;
    color: #d8ebff;
    white-space: nowrap;
}
.landing-course-grid {
    display:grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 18px;
}
.premium-course-card { padding: 24px; min-height: 100%; }
.featured-course { grid-column: span 5; }
.landing-course-grid > article:nth-child(2) { grid-column: span 4; }
.landing-course-grid > article:nth-child(3) { grid-column: span 3; }
.compact-course { grid-column: span 6; }
.course-topline { display:flex; justify-content:space-between; gap:10px; align-items:center; margin-bottom: 14px; flex-wrap:wrap; }
.landing-feature-list {
    list-style:none;
    margin: 18px 0;
    padding: 0;
    display:grid;
    gap: 10px;
}
.landing-feature-list li {
    position: relative;
    padding-left: 18px;
    color: #dbe8ff;
    line-height: 1.6;
}
.landing-feature-list li::before {
    content:"";
    width: 8px;
    height: 8px;
    border-radius:999px;
    position:absolute;
    left: 0;
    top: .58rem;
    background: linear-gradient(135deg, var(--accent), var(--accent2));
}
.landing-split {
    display:grid;
    grid-template-columns: 1.1fr .9fr;
    gap: 20px;
}
.why-card, .promise-card { padding: 28px; }
.why-grid { display:grid; grid-template-columns: repeat(2,1fr); gap: 16px; margin-top: 24px; }
.why-item, .promise-row {
    padding: 18px;
    border-radius: 20px;
    background: rgba(255,255,255,.05);
    border: 1px solid var(--line);
}
.why-item p, .promise-row p { margin: 8px 0 0; color: var(--muted); line-height: 1.6; }
.promise-stack { display:grid; gap: 14px; margin-top: 22px; }
.promise-row {
    display:grid;
    grid-template-columns: 12px 1fr;
    gap: 14px;
    align-items:flex-start;
}
.promise-row span {
    width: 12px;
    height: 12px;
    border-radius:999px;
    margin-top: 6px;
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    box-shadow: 0 0 0 6px rgba(86,204,242,.08);
}
.results-panel {
    display:grid;
    grid-template-columns: 1.15fr .85fr;
    gap: 24px;
    align-items:center;
    padding: 30px;
    background: linear-gradient(135deg, rgba(86,204,242,.12), rgba(123,97,255,.12));
}
.results-points { display:grid; gap: 14px; }
.result-box {
    padding: 18px;
    border-radius: 20px;
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.14);
}
.result-box strong { display:block; margin-bottom: 6px; }
.result-box span { color: var(--muted); line-height: 1.5; }
.final-cta-band { padding: 28px 30px; }
.landing-hero-actions { display:flex; gap:12px; flex-wrap:wrap; margin-top: 24px; }
.landing-stat-strip { margin-top: 26px; }
@media (max-width: 1100px) {
    .ultra-hero,
    .landing-split,
    .results-panel,
    .landing-course-grid { grid-template-columns: 1fr; }
    .featured-course,
    .landing-course-grid > article:nth-child(2),
    .landing-course-grid > article:nth-child(3),
    .compact-course { grid-column: span 1; }
}
@media (max-width: 700px) {
    .ultra-hero-copy { min-height: auto; padding: 24px; }
    .landing-header { padding: 16px; }
    .why-grid { grid-template-columns: 1fr; }
    .results-panel, .why-card, .promise-card, .admission-panel, .landing-rank-card, .premium-course-card { padding: 22px; }
}


/* Landing page ultra visuals */
.landing-ultra{padding-bottom:100px}
.landing-header{position:sticky;top:10px;z-index:30;padding:14px 18px;border-radius:24px;background:rgba(8,14,29,.55);backdrop-filter:blur(18px);border:1px solid rgba(255,255,255,.08);margin-bottom:14px}
.ultra-hero{display:grid;grid-template-columns:1.04fr .96fr;gap:26px;align-items:stretch}
.hero-card{isolation:isolate}
.hero-glow-orb{position:absolute;border-radius:999px;filter:blur(10px);opacity:.7;z-index:-1;animation:floaty 9s ease-in-out infinite}
.orb-one{width:180px;height:180px;right:-40px;top:-30px;background:radial-gradient(circle, rgba(86,204,242,.45), transparent 68%)}
.orb-two{width:220px;height:220px;left:-60px;bottom:-70px;background:radial-gradient(circle, rgba(123,97,255,.32), transparent 70%);animation-delay:-3s}
.landing-pills,.hero-stat-strip{position:relative;z-index:1}
.landing-hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:22px 0 18px}
.hero-visual-stack{position:relative;min-height:720px}
.hero-photo-frame{padding:14px;border-radius:34px;overflow:hidden;position:relative;transform:perspective(1200px) rotateY(-5deg) rotateX(2deg);transition:transform .35s ease, box-shadow .35s ease}
.hero-photo-frame img{width:100%;min-height:520px;object-fit:cover;border-radius:26px}
.hero-photo-frame:hover{transform:perspective(1200px) rotateY(-2deg) rotateX(0deg) translateY(-4px)}
.visual-badge{position:absolute;padding:12px 16px;border-radius:16px;background:rgba(8,14,29,.72);border:1px solid rgba(255,255,255,.12);font-weight:800;backdrop-filter:blur(12px);box-shadow:var(--shadow-soft)}
.badge-top{top:26px;left:24px}
.badge-bottom{right:26px;bottom:26px}
.floating-mini-card{position:absolute;padding:16px 18px;border-radius:20px;display:grid;gap:6px;box-shadow:var(--shadow-soft);animation:floaty 8s ease-in-out infinite}
.floating-mini-card strong{font-size:.98rem}
.floating-mini-card span{color:var(--muted);font-size:.86rem}
.mini-card-one{left:-10px;bottom:150px;max-width:220px}
.mini-card-two{right:-8px;top:110px;max-width:220px;animation-delay:-2.5s}
.landing-marquee{display:flex;gap:18px;overflow:hidden;padding:16px 20px;border-radius:20px;position:relative}
.landing-marquee::before,.landing-marquee::after{content:"";position:absolute;top:0;bottom:0;width:90px;z-index:2;pointer-events:none}
.landing-marquee::before{left:0;background:linear-gradient(90deg, rgba(9,16,31,1), rgba(9,16,31,0))}
.landing-marquee::after{right:0;background:linear-gradient(270deg, rgba(9,16,31,1), rgba(9,16,31,0))}
.landing-marquee span{white-space:nowrap;padding:12px 18px;border-radius:999px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.09);font-weight:700;color:#dceaff;animation:marqueeX 22s linear infinite}
.landing-course-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:20px}
.premium-course-card{grid-column:span 4;position:relative;overflow:hidden}
.featured-course{grid-column:span 5}
.compact-course{grid-column:span 3}
.course-visual{margin:-4px -4px 16px;border-radius:24px;overflow:hidden;border:1px solid rgba(255,255,255,.08);background:rgba(255,255,255,.03)}
.course-visual img{width:100%;aspect-ratio:16/10;object-fit:cover;transform:scale(1.01);transition:transform .35s ease}
.premium-course-card:hover .course-visual img{transform:scale(1.06)}
.landing-split{display:grid;grid-template-columns:1.15fr .85fr;gap:22px}
.why-item,.promise-row,.result-box,.hero-stat-box,.merit-item{transition:transform .25s ease, background .25s ease, border-color .25s ease}
.why-item:hover,.promise-row:hover,.result-box:hover,.hero-stat-box:hover,.merit-item:hover{transform:translateY(-4px);border-color:rgba(255,255,255,.18);background:rgba(255,255,255,.08)}
.results-panel{display:grid;grid-template-columns:1fr .95fr;gap:20px;align-items:start}
.results-points{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.whatsapp-float{position:fixed;right:22px;bottom:22px;z-index:60;display:flex;align-items:center;gap:12px;padding:14px 18px;border-radius:18px;background:linear-gradient(135deg,#16a34a,#22c55e);color:#fff;box-shadow:0 22px 45px rgba(34,197,94,.35);font-weight:800;border:1px solid rgba(255,255,255,.18);transform:translateY(0);transition:transform .25s ease, box-shadow .25s ease}
.whatsapp-float:hover{transform:translateY(-3px);box-shadow:0 30px 50px rgba(34,197,94,.42)}
.whatsapp-float small{display:block;font-weight:600;opacity:.92}
.wa-icon{width:42px;height:42px;border-radius:14px;background:rgba(255,255,255,.14);display:grid;place-items:center;font-size:1.1rem}
[data-reveal]{opacity:0;transform:translateY(28px);transition:opacity .7s ease, transform .7s ease}
[data-reveal="left"]{transform:translateX(-34px)}
[data-reveal="right"]{transform:translateX(34px)}
[data-reveal].is-visible{opacity:1;transform:translate(0,0)}
[data-parallax]{will-change:transform}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
@keyframes marqueeX{0%{transform:translateX(0)}100%{transform:translateX(-120px)}}
@media (prefers-reduced-motion: reduce){[data-reveal],.hero-glow-orb,.floating-mini-card,.landing-marquee span{animation:none !important;transition:none !important;opacity:1 !important;transform:none !important}}
@media (max-width: 1180px){.ultra-hero,.landing-split,.results-panel{grid-template-columns:1fr}.hero-visual-stack{min-height:auto}.landing-course-grid{grid-template-columns:repeat(2,1fr)}.premium-course-card,.featured-course,.compact-course{grid-column:span 1}.results-points{grid-template-columns:1fr 1fr}.mini-card-one{left:10px}.mini-card-two{right:10px}}
@media (max-width: 760px){.landing-header{position:relative;top:0}.top-actions{gap:8px}.ultra-hero{gap:18px}.hero-photo-frame img{min-height:320px}.landing-course-grid,.results-points{grid-template-columns:1fr}.floating-mini-card{position:relative;left:auto;right:auto;top:auto;bottom:auto;margin-top:12px;max-width:none}.hero-visual-stack{display:grid;gap:12px}.whatsapp-float{right:12px;bottom:12px;padding:12px 14px}}


.landing-header-sticky{position:sticky;top:12px;z-index:20}
.landing-funnel-page .flash{margin:14px 0}
.countdown-card{display:flex;justify-content:space-between;align-items:center;gap:14px;margin-top:18px;padding:16px 18px;border-radius:18px;background:rgba(255,255,255,.05);border:1px solid var(--line)}
.countdown-timer{display:flex;gap:12px;flex-wrap:wrap}
.countdown-timer span{min-width:72px;padding:10px 12px;border-radius:16px;background:rgba(255,255,255,.06);border:1px solid var(--line);text-align:center}
.countdown-timer strong{display:block;font-size:1.28rem}
.two-col-highlight{display:grid;grid-template-columns:1.1fr .9fr;gap:22px}
.highlight-card{padding:22px}
.feature-grid-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.result-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.result-badge-card{padding:18px;border-radius:18px;background:rgba(255,255,255,.05);border:1px solid var(--line)}
.result-badge-card strong{display:block;font-size:1.2rem;margin-bottom:6px}
.testimonial-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.testimonial-card{padding:22px;border-radius:22px;position:relative;overflow:hidden}
.quote-mark{font-size:3rem;line-height:1;color:rgba(255,255,255,.18);margin-bottom:6px}
.enquiry-layout{display:grid;grid-template-columns:1fr 1.1fr;gap:24px;padding:24px}
.enquiry-benefits{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:18px 0}
.compact-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
.sticky-cta-bar{position:fixed;left:50%;transform:translateX(-50%);bottom:14px;width:min(760px,calc(100% - 20px));display:flex;gap:10px;padding:10px;border-radius:18px;background:rgba(8,14,31,.92);backdrop-filter:blur(18px);border:1px solid var(--line);z-index:1000;box-shadow:var(--shadow-soft)}
.sticky-cta-bar a,.sticky-cta-bar button{flex:1;text-align:center;text-decoration:none;padding:14px 12px;border-radius:14px;border:1px solid var(--line);background:rgba(255,255,255,.06);color:#fff;font-weight:800;cursor:pointer}
.sticky-cta-bar a:first-child,.sticky-cta-bar button{background:linear-gradient(135deg,var(--accent),var(--accent2));border:none}
.floating-whatsapp{position:fixed;right:18px;bottom:92px;z-index:2000}
.floating-whatsapp a{width:58px;height:58px;border-radius:50%;display:grid;place-items:center;text-decoration:none;background:linear-gradient(135deg,#25d366,#1ebc57);color:white;font-weight:900;box-shadow:var(--shadow-soft)}
summary.btn{list-style:none}
summary.btn::-webkit-details-marker{display:none}
@media (max-width: 980px){.two-col-highlight,.enquiry-layout,.testimonial-grid{grid-template-columns:1fr}.feature-grid-grid,.result-grid,.enquiry-benefits{grid-template-columns:1fr 1fr}}
@media (max-width: 720px){.countdown-card{flex-direction:column;align-items:flex-start}.feature-grid-grid,.result-grid,.enquiry-benefits,.compact-grid{grid-template-columns:1fr}.sticky-cta-bar{flex-direction:column;bottom:8px}.floating-whatsapp{bottom:210px;right:12px}}


/* Preview-style funnel hero */
.preview-funnel-hero{padding-top:24px}
.preview-hero-shell{position:relative;overflow:hidden;padding:28px;border-radius:34px;background:linear-gradient(180deg,rgba(10,27,66,.92),rgba(8,18,43,.96));border:1px solid rgba(255,255,255,.08);box-shadow:0 30px 80px rgba(4,10,30,.4)}
.preview-hero-overlay{position:absolute;inset:0;background:radial-gradient(circle at 20% 18%,rgba(255,212,64,.16),transparent 24%),radial-gradient(circle at 88% 18%,rgba(71,122,255,.24),transparent 28%),linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,0));pointer-events:none}
.preview-hero-grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:24px;align-items:center;min-height:360px}
.preview-logo-row{margin-bottom:12px}.preview-logo-text{font-size:2.6rem;font-weight:900;letter-spacing:-.03em;color:#fff}.preview-logo-text span{color:var(--accent)}
.preview-hero-copy h2{font-size:clamp(2.6rem,5vw,4.6rem);line-height:1.05;margin:0 0 14px;max-width:700px}.preview-hero-copy h2 span{color:#ffd23f}
.preview-hero-copy p{max-width:640px;color:rgba(255,255,255,.82);font-size:1.06rem}
.preview-countdown-ribbon{display:inline-flex;align-items:center;gap:14px;margin-top:18px;padding:12px 18px;border-radius:999px;background:rgba(10,22,52,.82);border:1px solid rgba(255,255,255,.12);backdrop-filter:blur(10px)}
.preview-countdown-ribbon i{font-style:normal;color:#f7cc46;font-size:1.1rem}.preview-countdown-ribbon strong{font-size:.98rem}.preview-inline-time{display:inline-flex;gap:8px;white-space:nowrap;color:#f7cc46;font-weight:800}.preview-inline-time b{font-size:1.08rem}
.preview-hero-cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
.preview-hero-stage{position:relative;height:100%;min-height:360px;border-radius:28px;background:linear-gradient(180deg,rgba(255,255,255,.08),rgba(255,255,255,.02));border:1px solid rgba(255,255,255,.08);overflow:hidden}
.board-glow{position:absolute;right:12%;top:16%;width:54%;height:34%;border-radius:24px;background:linear-gradient(135deg,rgba(255,255,255,.18),rgba(255,255,255,.04));box-shadow:0 0 0 1px rgba(255,255,255,.06),0 0 80px rgba(105,150,255,.18)}
.teacher-silhouette{position:absolute;right:23%;top:18%;width:120px;height:220px;background:linear-gradient(180deg,#213d80,#0e1d44);border-radius:60px 60px 28px 28px;transform:rotate(-8deg);box-shadow:0 0 50px rgba(0,0,0,.18)}
.teacher-silhouette::before{content:'';position:absolute;top:-42px;left:34px;width:58px;height:58px;border-radius:50%;background:linear-gradient(180deg,#f0c7a4,#dca47f)}
.teacher-silhouette::after{content:'';position:absolute;left:-34px;top:74px;width:120px;height:16px;border-radius:999px;background:linear-gradient(90deg,#f0c7a4,#e0b58d);transform:rotate(-16deg)}
.student-row{position:absolute;left:-4%;right:-4%;height:120px;background:radial-gradient(circle at 8% 55%,rgba(16,35,78,.95) 0 26px,transparent 27px),radial-gradient(circle at 18% 50%,rgba(24,48,98,.95) 0 28px,transparent 29px),radial-gradient(circle at 31% 56%,rgba(14,29,70,.95) 0 24px,transparent 25px),radial-gradient(circle at 44% 52%,rgba(22,45,95,.95) 0 28px,transparent 29px),radial-gradient(circle at 59% 56%,rgba(14,29,70,.95) 0 24px,transparent 25px),radial-gradient(circle at 73% 52%,rgba(20,40,88,.95) 0 29px,transparent 30px),radial-gradient(circle at 87% 56%,rgba(14,29,70,.95) 0 24px,transparent 25px);filter:blur(.4px);opacity:.9}
.student-row::after{content:'';position:absolute;inset:26px 0 0;background:linear-gradient(180deg,rgba(255,255,255,.07),transparent 40%)}
.student-row-back{bottom:78px;transform:scale(.96);opacity:.72}.student-row-front{bottom:-4px;height:140px}
.preview-form-panel{position:relative;z-index:2;max-width:920px;margin:-34px auto 0;padding:24px;border-radius:26px;background:rgba(9,23,57,.88);border:1px solid rgba(255,255,255,.1);backdrop-filter:blur(12px);box-shadow:0 20px 60px rgba(3,10,28,.34)}
.preview-form-title{text-align:center;font-size:2rem;font-weight:800;margin-bottom:16px}.preview-form-title span{border-bottom:3px solid var(--accent)}
.preview-form{display:grid;grid-template-columns:2fr 2fr 1fr 1fr auto;gap:12px;align-items:center}.preview-form input,.preview-form select{height:58px;border-radius:14px;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.98);padding:0 16px;font-size:1rem;color:#172036}
.preview-submit-btn{height:58px;border-radius:14px;font-size:1.15rem;padding-inline:24px;white-space:nowrap}
.preview-proof-row{display:flex;justify-content:center;gap:24px;flex-wrap:wrap;margin-top:16px;color:#f3f6ff;font-weight:700}
.preview-topper-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;max-width:920px;margin:22px auto 0}.preview-topper-card{padding:18px;border-radius:24px;background:linear-gradient(180deg,rgba(255,255,255,.1),rgba(255,255,255,.04));border:1px solid rgba(255,255,255,.08);text-align:center;box-shadow:0 18px 40px rgba(0,0,0,.16)}
.preview-topper-card strong{display:block;font-size:1.15rem;margin-top:12px}.preview-topper-card span{color:#ffd23f;font-weight:800;letter-spacing:.05em}
.preview-avatar,.preview-mini-avatar{border-radius:50%;margin-inline:auto;background:radial-gradient(circle at 35% 30%,#ffd7bd 0 16%,transparent 17%),radial-gradient(circle at 50% 40%,#1d355e 0 32%,#10203f 33% 100%);position:relative;overflow:hidden}
.preview-avatar{width:110px;height:110px;box-shadow:0 12px 30px rgba(0,0,0,.22)}
.preview-avatar::after,.preview-mini-avatar::after{content:'';position:absolute;left:50%;transform:translateX(-50%);bottom:-14%;width:78%;height:52%;border-radius:50% 50% 18% 18%;background:linear-gradient(180deg,var(--avatar-shirt,#2b64ff),#173d8d)}
.avatar-two{--avatar-shirt:#e43b3b}.avatar-three{--avatar-shirt:#3a7bd5}.avatar-parent{--avatar-shirt:#8a99b7}
.preview-testimonial-row{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;max-width:920px;margin:18px auto 0}.preview-testimonial-card{display:flex;align-items:center;gap:14px;padding:16px 18px;border-radius:20px;background:rgba(255,255,255,.95);color:#182544;box-shadow:0 18px 42px rgba(0,0,0,.16)}
.preview-testimonial-card strong{display:block;font-size:1rem;margin-bottom:4px}.preview-testimonial-card small{color:#5a6884;font-weight:700}
.preview-mini-avatar{width:54px;height:54px;flex:0 0 54px}
@keyframes floatY{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
.preview-topper-card:nth-child(2){animation:floatY 4s ease-in-out infinite}.preview-topper-card:nth-child(1){animation:floatY 4.6s ease-in-out infinite}.preview-topper-card:nth-child(3){animation:floatY 5.2s ease-in-out infinite}
@media (max-width: 1100px){.preview-hero-grid{grid-template-columns:1fr}.preview-hero-stage{min-height:280px}.preview-form{grid-template-columns:1fr 1fr}.preview-submit-btn{grid-column:span 2}.preview-topper-strip,.preview-testimonial-row{grid-template-columns:1fr}.preview-countdown-ribbon{flex-wrap:wrap;border-radius:24px}}
@media (max-width: 720px){.preview-hero-shell{padding:18px;border-radius:24px}.preview-logo-text{font-size:2rem}.preview-hero-copy h2{font-size:2.15rem}.preview-form-panel{margin-top:-12px;padding:18px}.preview-form{grid-template-columns:1fr}.preview-submit-btn{grid-column:auto}.preview-proof-row{gap:10px;font-size:.9rem}.preview-countdown-ribbon{padding:10px 12px;gap:10px}.preview-inline-time{flex-wrap:wrap}.preview-topper-card strong{font-size:1rem}.preview-hero-stage{min-height:220px}}


/* === premium upgrades === */
.nav-links a.is-active {
    background: linear-gradient(135deg, rgba(86,204,242,.18), rgba(123,97,255,.18));
    border-color: rgba(86,204,242,.28);
    color: #fff;
    box-shadow: inset 0 1px 0 rgba(255,255,255,.08), 0 10px 24px rgba(10,20,40,.26);
}
.admin-sidebar-premium { overflow: hidden; }
.sidebar-scrollable { overflow: auto; padding-right: 4px; margin-right: -4px; }
.sidebar-scrollable::-webkit-scrollbar, .exam-side-panel::-webkit-scrollbar { width: 8px; }
.sidebar-scrollable::-webkit-scrollbar-thumb, .exam-side-panel::-webkit-scrollbar-thumb { background: rgba(255,255,255,.16); border-radius: 999px; }
.nav-section-title {
    margin: 18px 0 10px;
    font-size: .72rem;
    text-transform: uppercase;
    letter-spacing: .14em;
    color: #95a7d8;
    font-weight: 800;
}
.admin-ticker-wrap {
    margin-top: 18px;
    border-radius: 16px;
    overflow: hidden;
    padding: 10px 0;
    border: 1px solid var(--line);
}
.admin-ticker-track, .notice-track {
    display: flex;
    gap: 28px;
    min-width: max-content;
    align-items: center;
    animation: marqueeX 24s linear infinite;
    padding-left: 20px;
}
.admin-ticker-track span, .notice-track span {
    color: #dbe9ff;
    font-size: .86rem;
    font-weight: 700;
    white-space: nowrap;
}
@keyframes marqueeX { from { transform: translateX(0); } to { transform: translateX(-45%); } }
.dashboard-hero {
    display: grid;
    grid-template-columns: 1.25fr .75fr;
    align-items: center;
    gap: 24px;
    padding: 26px;
    border-radius: 28px;
}
.dashboard-hero h2 { margin: 12px 0 10px; font-size: clamp(1.8rem,3.3vw,3rem); line-height: 1.08; }
.dashboard-hero-art img { width: 100%; max-width: 430px; margin-left: auto; filter: drop-shadow(0 20px 50px rgba(0,0,0,.32)); }
.notice-scroller {
    overflow: hidden;
    border-radius: 20px;
    border: 1px solid var(--line);
    padding: 14px 0;
}
.dashboard-focus-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}
.focus-card {
    padding: 22px;
    border-radius: 22px;
    border: 1px solid var(--line);
}
.focus-card h3 { margin: 12px 0 8px; }
.exam-admin-strip {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    padding: 18px 20px;
    border-radius: 22px;
}
.exam-admin-strip > div {
    padding: 14px 16px;
    border-radius: 18px;
    background: rgba(255,255,255,.04);
    border: 1px solid var(--line);
    display: grid;
    gap: 5px;
}
.premium-select, select {
    appearance: none;
    background-image: linear-gradient(45deg, transparent 50%, #d8e5ff 50%), linear-gradient(135deg, #d8e5ff 50%, transparent 50%);
    background-position: calc(100% - 22px) calc(50% - 3px), calc(100% - 16px) calc(50% - 3px);
    background-size: 6px 6px, 6px 6px;
    background-repeat: no-repeat;
    padding-right: 42px;
}
.exam-attempt-banner {
    display: grid;
    grid-template-columns: 1.15fr .85fr;
    align-items: center;
    gap: 20px;
    padding: 22px 24px;
    border-radius: 24px;
}
.exam-attempt-banner h2 { margin: 12px 0 8px; font-size: clamp(1.4rem, 2.6vw, 2.3rem); line-height: 1.14; }
.exam-attempt-banner img { width: 100%; max-width: 320px; margin-left: auto; }
.exam-shell { display: grid; grid-template-columns: minmax(0,1fr) 330px; gap: 22px; align-items: start; }
.exam-paper { display: grid; gap: 18px; }
.exam-question-card {
    padding: 24px;
    border-radius: 24px;
    scroll-margin-top: 18px;
}
.question-top { display:flex; align-items:center; justify-content:space-between; gap:16px; margin-bottom: 14px; }
.question-top h3 { margin: 0; font-size: 1.2rem; }
.rich-question-body {
    font-size: 1.04rem;
    line-height: 1.75;
    color: #edf4ff;
}
.option-card.premium-option {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 16px 18px;
    border-radius: 18px;
    border: 1px solid var(--line);
    background: rgba(255,255,255,.04);
    transition: transform .18s ease, border-color .18s ease, background .18s ease;
    cursor: pointer;
}
.option-card.premium-option:hover { transform: translateY(-1px); border-color: rgba(86,204,242,.35); background: rgba(255,255,255,.07); }
.option-card.premium-option input { width: 18px; height: 18px; margin-top: 4px; accent-color: #56ccf2; }
.option-rich { display:flex; gap:10px; line-height:1.7; }
.question-actions { display:flex; gap:10px; flex-wrap:wrap; margin-top:16px; }
.exam-side-panel {
    position: sticky;
    top: 14px;
    max-height: calc(100vh - 28px);
    overflow: auto;
    border-radius: 24px;
}
.stats-mini-grid {
    display:grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-bottom: 14px;
}
.mini-stat {
    border:1px solid var(--line);
    background: rgba(255,255,255,.04);
    border-radius: 18px;
    padding: 14px;
    display:grid;
    gap:8px;
}
.mini-stat strong { font-size: 1.35rem; }
.question-palette {
    display:grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 10px;
    margin: 16px 0;
}
.palette-btn {
    display:grid; place-items:center;
    min-height: 46px;
    border-radius: 14px;
    border: 1px solid var(--line);
    background: rgba(255,255,255,.05);
    font-weight: 800;
}
.palette-btn.is-answered { background: rgba(34,197,94,.2); border-color: rgba(34,197,94,.45); }
.palette-btn.is-review { background: rgba(245,158,11,.2); border-color: rgba(245,158,11,.45); }
.palette-btn.is-current { box-shadow: 0 0 0 3px rgba(86,204,242,.2); border-color: rgba(86,204,242,.5); }
.legend-stack { margin-top: 10px; }
.legend-row { display:flex; align-items:center; gap:10px; color:#dbe6ff; margin:8px 0; }
.legend-dot { width: 12px; height: 12px; border-radius: 999px; display:inline-block; }
.legend-success { background: #22c55e; }
.legend-warning { background: #f59e0b; }
.legend-info { background: #56ccf2; }
.course-visual img { width: 100%; height: auto; aspect-ratio: 16 / 10; object-fit: cover; }
@media (max-width: 1100px) {
  .dashboard-hero, .exam-attempt-banner, .exam-shell, .main-layout { grid-template-columns: 1fr; }
  .dashboard-focus-grid, .exam-admin-strip, .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .sidebar { position: relative; height: auto; }
  .exam-side-panel { position: relative; max-height: none; }
}
@media (max-width: 720px) {
  .dashboard-focus-grid, .exam-admin-strip, .stats-grid, .card-grid, .form-grid, .form-grid-3, .hero-grid, .kpi-row { grid-template-columns: 1fr; }
  .question-palette { grid-template-columns: repeat(4, 1fr); }
  .stats-mini-grid { grid-template-columns: 1fr; }
}


select {
    appearance: none;
    background-image: linear-gradient(45deg, transparent 50%, #9ab4f4 50%), linear-gradient(135deg, #9ab4f4 50%, transparent 50%), linear-gradient(to right, rgba(255,255,255,.08), rgba(255,255,255,.03));
    background-position: calc(100% - 22px) calc(50% - 3px), calc(100% - 16px) calc(50% - 3px), 100% 0;
    background-size: 6px 6px, 6px 6px, 3.2rem 100%;
    background-repeat: no-repeat;
    padding-right: 54px;
}
input[type="checkbox"]{width:auto; accent-color:#56ccf2; transform: translateY(1px);} 
.toggle-row{display:flex;gap:14px;flex-wrap:wrap;align-items:center;margin-top:18px}
.toggle-row label{display:inline-flex;gap:8px;align-items:center;margin:0;padding:10px 14px;border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.04);font-weight:600}
.agent-hero{display:grid;grid-template-columns:1.1fr .9fr;gap:20px;align-items:center;margin-bottom:20px;padding:18px;border-radius:22px;background:linear-gradient(135deg, rgba(86,204,242,.12), rgba(123,97,255,.12));border:1px solid var(--line)}
.agent-hero img{width:100%;border-radius:18px;border:1px solid rgba(255,255,255,.08);background:rgba(255,255,255,.03)}
.admin-sidebar-premium .sidebar-scrollable{overflow:auto;padding-right:4px;scrollbar-width:thin}
.admin-sidebar-premium .sidebar-scrollable::-webkit-scrollbar{width:8px}
.admin-sidebar-premium .sidebar-scrollable::-webkit-scrollbar-thumb{background:rgba(255,255,255,.18);border-radius:999px}
.nav-section-title{margin-top:18px;font-size:.78rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:#8fb4ff}
.exam-top-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.exam-top-pill{padding:14px 16px;border-radius:18px;background:rgba(255,255,255,.05);border:1px solid var(--line)}
.exam-top-pill strong{display:block;font-size:1.15rem}
@media (max-width: 900px){.agent-hero{grid-template-columns:1fr}.exam-top-strip{grid-template-columns:repeat(2,1fr)}}


/* AI upgrade pack */
.prompt-chip-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:12px}
.chip-btn{border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.06);color:#fff;padding:9px 14px;border-radius:999px;cursor:pointer;font-weight:700}
.chip-btn:hover{transform:translateY(-1px);background:rgba(255,255,255,.12)}
.compact-agent-hero{padding-bottom:6px;margin-bottom:12px}
.stack-list{display:grid;gap:10px}
.stack-list>div{padding:12px 14px;border-radius:14px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.08)}
.badge-danger{background:rgba(239,68,68,.16);color:#fecaca;border:1px solid rgba(239,68,68,.36)}

.duplicate-stack{display:grid;gap:12px;max-height:620px;overflow:auto;padding-right:4px}
.duplicate-card{padding:14px;border-radius:18px;border:1px solid var(--line);background:rgba(255,255,255,.05)}
.duplicate-head{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:10px}
.duplicate-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.duplicate-text{padding:10px 12px;border-radius:14px;background:rgba(255,255,255,.04);border:1px solid var(--line);line-height:1.55;color:#eaf2ff}
.rich-editor-sm{min-height:120px}
.inline-form > div{min-width:140px}
.pill input{width:auto;margin-right:8px}
@media (max-width: 900px){.duplicate-grid{grid-template-columns:1fr}}


.bulk-toolbar-panel{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;padding:14px;border-radius:18px;border:1px solid rgba(255,255,255,.08);background:rgba(255,255,255,.03)}
.bulk-toolbar .btn{white-space:nowrap}
.bulk-flags{display:flex;align-items:end;padding-bottom:8px}
.bulk-flags label{display:flex;gap:8px;align-items:center}

.rich-preview{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);border-radius:16px;padding:14px;line-height:1.6;min-height:72px;}
.chips{display:flex;flex-wrap:wrap;gap:8px;}

.modal-wide .rich-preview + .rich-preview{margin-top:10px}.modal-wide .stack-list.small .rich-preview{min-height:auto}.modal-wide .chips .pill{margin-bottom:6px}

/* === Final online-ready polish === */
.admin-sidebar-premium {
    position: sticky;
    top: 14px;
    max-height: calc(100vh - 28px);
    min-height: calc(100vh - 28px);
    overflow: hidden;
}
.admin-sidebar-premium.has-dual-scroll-rails::before,
.admin-sidebar-premium.has-dual-scroll-rails::after {
    content:"";
    position:absolute;
    top:18px;
    bottom:18px;
    width:4px;
    border-radius:999px;
    background: linear-gradient(180deg, rgba(86,204,242,.55), rgba(123,97,255,.2), rgba(45,212,191,.45));
    opacity:.65;
    pointer-events:none;
}
.admin-sidebar-premium.has-dual-scroll-rails::before{ left:10px; }
.admin-sidebar-premium.has-dual-scroll-rails::after{ right:10px; }
.admin-sidebar-premium .sidebar-scrollable{
    height: calc(100vh - 180px);
    overflow-y: auto;
    overflow-x: hidden;
    padding: 2px 12px 10px 18px;
    scrollbar-width: thin;
    scrollbar-color: rgba(86,204,242,.55) rgba(255,255,255,.06);
}
.admin-sidebar-premium .sidebar-scrollable::-webkit-scrollbar { width: 10px; }
.admin-sidebar-premium .sidebar-scrollable::-webkit-scrollbar-track { background: rgba(255,255,255,.05); border-radius: 999px; }
.admin-sidebar-premium .sidebar-scrollable::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, rgba(86,204,242,.9), rgba(123,97,255,.85));
    border-radius:999px;
    border:2px solid rgba(9,16,31,.65);
}
.sidebar-scroll-indicator{
    position:absolute;
    right:16px;
    z-index:2;
    width:28px;
    height:28px;
    display:grid;
    place-items:center;
    border-radius:999px;
    background:rgba(255,255,255,.08);
    border:1px solid var(--line);
    color:#dff4ff;
    font-size:.82rem;
    box-shadow: var(--shadow-soft);
}
.sidebar-scroll-indicator.top{ top:14px; }
.sidebar-scroll-indicator.bottom{ bottom:96px; }
.sidebar-footer{ margin: 0 14px 14px; }

.preview-hero-grid{ align-items:center; }
.preview-hero-stage.with-student-image{
    min-height: 440px;
    display:flex;
    align-items:flex-end;
    justify-content:center;
    padding: 18px;
    position:relative;
}
.hero-stage-glow{
    position:absolute;
    inset:auto 8% 2% 8%;
    height:62%;
    border-radius:40px;
    background: radial-gradient(circle at 50% 30%, rgba(86,204,242,.18), transparent 58%), radial-gradient(circle at 50% 100%, rgba(123,97,255,.24), transparent 60%);
    filter: blur(6px);
}
.hero-student-visual{
    position:relative;
    width:min(100%, 560px);
    filter: drop-shadow(0 30px 55px rgba(0,0,0,.35));
}
.preview-hero-metrics{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:14px;
    margin: 18px 0 4px;
}
.preview-metric-pill{
    padding:16px 18px;
    border-radius:20px;
    display:flex;
    flex-direction:column;
    gap:5px;
    min-height:86px;
}
.preview-metric-pill strong{ font-size:1.45rem; }
.preview-metric-pill span{ color:var(--muted); font-size:.88rem; }
.preview-topper-strip{ margin-top: 16px; }
.preview-topper-card,
.preview-testimonial-card,
.preview-form-panel{ box-shadow: var(--shadow-soft); }
.course-visual{
    border-radius:22px;
    overflow:hidden;
    margin-bottom:16px;
    background:linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02));
    border:1px solid var(--line);
}
.course-visual img{ width:100%; height:auto; }
.landing-header-sticky{
    position: sticky;
    top: 10px;
    z-index: 30;
    box-shadow: 0 18px 38px rgba(0,0,0,.22);
}
@media (max-width: 1100px){
    .admin-sidebar-premium{ position:relative; top:0; max-height:none; min-height:auto; }
    .admin-sidebar-premium .sidebar-scrollable{ height:auto; max-height:none; }
}
@media (max-width: 900px){
    .preview-hero-metrics{ grid-template-columns:1fr; }
}


.floating-ai-chat{position:fixed;right:16px;bottom:92px;width:min(380px,calc(100vw - 24px));z-index:9999;border:1px solid rgba(255,255,255,.18);box-shadow:0 18px 50px rgba(2,8,23,.28);backdrop-filter:blur(16px);padding:14px;border-radius:22px;background:linear-gradient(180deg,rgba(14,22,48,.97),rgba(22,33,74,.94));color:#fff;display:block !important;visibility:visible !important;opacity:1 !important}
.ai-chat-head{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:8px}.ai-chat-head strong{font-size:16px}.ai-chat-head-actions{display:flex;align-items:center;gap:8px}.ai-chat-body{height:220px;overflow:auto;display:flex;flex-direction:column;gap:10px;padding-right:4px}
.ai-bubble{padding:10px 12px;border-radius:16px;font-size:14px;line-height:1.5;max-width:88%}.ai-bubble.ai{background:rgba(255,255,255,.14);align-self:flex-start}.ai-bubble.user{background:#fff;color:#0f172a;align-self:flex-end}
.ai-chat-form{display:grid;grid-template-columns:1fr auto;gap:8px;margin-top:10px}.ai-chat-form input{min-width:0;border-radius:14px;border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.12);color:#fff;padding:12px 14px}.ai-chat-form input::placeholder{color:rgba(255,255,255,.7)}
.ai-quick-row{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:10px}.floating-ai-chat.is-collapsed .ai-chat-body,.floating-ai-chat.is-collapsed .ai-chat-form,.floating-ai-chat.is-collapsed .ai-quick-row{display:none}
.preview-hero-shell{position:relative;overflow:hidden}.preview-hero-overlay{pointer-events:none}
@media (max-width:720px){.floating-ai-chat{right:12px;left:12px;bottom:86px;width:auto}.ai-chat-body{height:180px}}


.ai-chat-launcher{position:fixed;right:16px;bottom:92px;z-index:9998;display:none;padding:14px 18px;border-radius:999px;border:1px solid rgba(255,255,255,.14);background:linear-gradient(135deg,var(--accent),var(--accent2));color:#081220;font-weight:900;box-shadow:0 18px 40px rgba(2,8,23,.22);cursor:pointer}
.ai-chat-launcher.is-visible{display:inline-flex;align-items:center;gap:8px}
.ai-chat-wa-link{text-decoration:none}
.modal-backdrop{z-index:10000}
@media (max-width:720px){.floating-ai-chat{right:12px;left:12px;bottom:86px;width:auto}.ai-chat-body{height:180px}.ai-chat-launcher{right:12px;bottom:86px}}


.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
.ai-chat-debug{margin:8px 14px 0;padding:8px 10px;border-radius:12px;background:rgba(255,255,255,.06);border:1px dashed rgba(255,255,255,.16);font-size:.74rem;line-height:1.45;color:#dbeafe;word-break:break-word}
.ai-chat-launcher{position:fixed;right:18px;bottom:18px;z-index:9998;border:none;padding:14px 18px;border-radius:999px;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;font-weight:800;box-shadow:0 16px 40px rgba(86,204,242,.25);cursor:pointer;display:none}
.ai-chat-launcher.is-visible{display:block}
.floating-ai-chat{position:fixed;right:18px;bottom:84px;width:min(380px,calc(100vw - 24px));border-radius:22px;overflow:hidden;z-index:9999}
.floating-ai-chat.is-collapsed{transform:translateY(calc(100% + 30px));opacity:0;pointer-events:none}
.ai-chat-head{display:flex;justify-content:space-between;gap:12px;align-items:flex-start;padding:14px 14px 10px;border-bottom:1px solid var(--line);background:rgba(255,255,255,.04)}
.ai-chat-head-actions{display:flex;align-items:center;gap:8px}
.ai-chat-status{padding:8px 14px;font-size:.78rem;color:#dbeafe;background:rgba(255,255,255,.03);border-bottom:1px solid rgba(255,255,255,.07)}
.ai-chat-status[data-state="ok"]{color:#86efac}
.ai-chat-status[data-state="warn"]{color:#fcd34d}
.ai-chat-status[data-state="error"]{color:#fca5a5}
.ai-chat-status[data-state="loading"]{color:#a5f3fc}
.ai-chat-body{max-height:310px;overflow:auto;padding:14px;display:flex;flex-direction:column;gap:10px}
.ai-bubble{padding:12px 14px;border-radius:16px;line-height:1.55;font-size:.93rem;white-space:pre-wrap}
.ai-bubble.ai{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12)}
.ai-bubble.user{background:rgba(86,204,242,.16);border:1px solid rgba(86,204,242,.22);margin-left:34px}
.ai-quick-row{display:flex;gap:8px;flex-wrap:wrap;padding:0 14px 10px}
.chip-btn{display:inline-flex;align-items:center;gap:6px;padding:8px 12px;border-radius:999px;border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.06);color:#eff4ff;cursor:pointer}
.ai-chat-form{display:grid;grid-template-columns:1fr auto;gap:10px;padding:0 14px 14px}
.sticky-cta-bar{z-index:1000}
.floating-whatsapp{z-index:2000}
.modal-backdrop{z-index:10000}
@media (max-width: 768px){
  .floating-ai-chat{right:12px;left:12px;bottom:80px;width:auto}
  .ai-chat-launcher{right:12px;bottom:14px}
}


/* === UI polish pack v2 === */
.surface-glow{position:relative;overflow:hidden}
.surface-glow::before{content:"";position:absolute;inset:-1px;border-radius:inherit;background:linear-gradient(135deg,rgba(86,204,242,.16),rgba(123,97,255,.04),rgba(45,212,191,.1));opacity:.7;pointer-events:none}
.surface-glow > *{position:relative;z-index:1}
.card-muted{color:var(--muted);line-height:1.65}
.hero-badge-row,.benefit-list,.mini-kpi-row,.student-hero-actions,.split-feature-list,.dashboard-mini-grid,.list-stack{display:flex;gap:10px;flex-wrap:wrap}
.auth-shell{width:min(1180px,calc(100% - 28px));display:grid;grid-template-columns:1.05fr .95fr;gap:22px;align-items:stretch}
.auth-showcase,.auth-card-premium,.student-hero-card,.student-highlight-card,.shortcut-card,.list-card{border-radius:28px;padding:24px;position:relative;overflow:hidden}
.auth-showcase{background:linear-gradient(145deg,rgba(11,23,57,.96),rgba(8,14,33,.96));border:1px solid rgba(255,255,255,.08);box-shadow:var(--shadow)}
.auth-showcase::after,.student-hero-card::after,.shortcut-card::after{content:"";position:absolute;right:-40px;bottom:-50px;width:220px;height:220px;background:radial-gradient(circle,rgba(86,204,242,.18),transparent 62%);pointer-events:none}
.auth-showcase h2{font-size:clamp(2rem,3.8vw,3.5rem);line-height:1.05;margin:14px 0 12px;max-width:10ch}
.auth-showcase p{font-size:1.02rem;color:var(--muted);line-height:1.75;max-width:62ch}
.hero-badge{padding:9px 12px;border-radius:999px;background:rgba(255,255,255,.07);border:1px solid var(--line);font-size:.8rem;font-weight:800;color:#d9efff}
.dashboard-mini-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:22px}
.dashboard-mini-stat{padding:18px;border-radius:20px;background:rgba(255,255,255,.05);border:1px solid var(--line);backdrop-filter:blur(8px)}
.dashboard-mini-stat strong{display:block;font-size:1.65rem;margin-bottom:8px}
.dashboard-mini-stat span{display:block;color:var(--muted);font-size:.9rem}
.split-feature-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:22px}
.split-feature-item{padding:16px 18px;border-radius:18px;background:rgba(255,255,255,.05);border:1px solid var(--line)}
.split-feature-item strong{display:block;margin-bottom:7px}
.auth-card-premium{padding:28px;background:linear-gradient(180deg,rgba(255,255,255,.09),rgba(255,255,255,.05));border:1px solid var(--line);box-shadow:var(--shadow)}
.auth-card-premium .brand-logo{width:62px;height:62px;border-radius:22px}
.auth-title-row{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:10px}
.auth-note{padding:14px 16px;border-radius:18px;background:rgba(255,255,255,.05);border:1px solid var(--line);color:var(--muted);line-height:1.6;font-size:.92rem}
.auth-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}
.form-stack{display:grid;gap:16px;margin-top:18px}
.auth-card-premium input,.auth-card-premium select{height:52px}
.login-footer-copy{margin-top:18px;color:var(--muted);font-size:.9rem;line-height:1.6}
.sidebar.compact-sidebar .nav-links a.is-active,.nav-links a.is-active{background:linear-gradient(135deg,rgba(86,204,242,.18),rgba(123,97,255,.16));border-color:rgba(86,204,242,.35);box-shadow:inset 0 1px 0 rgba(255,255,255,.08),0 8px 24px rgba(86,204,242,.12)}
.sidebar.compact-sidebar{padding:20px;border-radius:26px}
.sidebar.compact-sidebar .brand-logo{width:50px;height:50px;border-radius:18px}
.sidebar.compact-sidebar .nav-links{gap:9px}
.sidebar.compact-sidebar .sidebar-footer{margin:14px 0 0}
.student-hero{display:grid;grid-template-columns:1.05fr .95fr;gap:20px;align-items:stretch}
.student-hero-card{background:linear-gradient(145deg,rgba(9,22,55,.96),rgba(8,14,33,.94));border:1px solid rgba(255,255,255,.08);box-shadow:var(--shadow)}
.student-hero-card h1{font-size:clamp(1.9rem,3vw,3rem);line-height:1.06;margin:14px 0 10px;max-width:12ch}
.student-hero-card p{color:var(--muted);line-height:1.75;font-size:1rem}
.student-hero-actions{margin-top:20px}
.student-hero-visual{display:grid;grid-template-rows:auto 1fr;gap:18px}
.student-highlight-card{background:linear-gradient(180deg,rgba(255,255,255,.08),rgba(255,255,255,.05));border:1px solid var(--line);box-shadow:var(--shadow-soft)}
.student-highlight-card img{width:100%;max-width:340px;margin-left:auto;filter:drop-shadow(0 24px 42px rgba(0,0,0,.34))}
.student-hero-list{display:grid;gap:12px;margin-top:18px}
.student-hero-list .row{display:flex;justify-content:space-between;gap:10px;padding:13px 14px;border-radius:16px;background:rgba(255,255,255,.05);border:1px solid var(--line)}
.stat-caption{display:block;color:var(--muted);font-size:.9rem;margin-top:6px}
.shortcut-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.shortcut-card{background:rgba(255,255,255,.05);border:1px solid var(--line);min-height:165px;display:flex;flex-direction:column;justify-content:space-between}
.shortcut-icon{width:46px;height:46px;border-radius:16px;display:grid;place-items:center;background:linear-gradient(135deg,rgba(86,204,242,.22),rgba(123,97,255,.18));font-size:1.1rem;border:1px solid rgba(255,255,255,.12);margin-bottom:18px}
.shortcut-card h3{margin:0 0 8px}
.shortcut-card p{margin:0;color:var(--muted);line-height:1.65}
.list-card .list-stack{display:grid;gap:12px}
.list-item{display:flex;justify-content:space-between;gap:14px;align-items:center;padding:14px 15px;border-radius:18px;background:rgba(255,255,255,.04);border:1px solid var(--line)}
.list-item-main{display:grid;gap:4px}
.list-item-main strong{font-size:1rem}
.list-item-meta{color:var(--muted);font-size:.88rem}
.list-item-actions{display:flex;gap:8px;flex-wrap:wrap}
.empty-state-premium{padding:26px;border-radius:20px;background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.03));border:1px dashed rgba(255,255,255,.12);text-align:center;color:var(--muted)}
.result-chip{padding:8px 12px;border-radius:999px;background:rgba(34,197,94,.15);border:1px solid rgba(34,197,94,.26);color:#bbf7d0;font-weight:800;font-size:.8rem}
.landing-top-pills{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
.landing-top-pills span{padding:9px 13px;border-radius:999px;background:rgba(255,255,255,.05);border:1px solid var(--line);font-size:.82rem;font-weight:700;color:#dbeafe}
.section-subtext{max-width:760px;color:var(--muted);line-height:1.75}
@media (max-width: 1100px){.auth-shell,.student-hero{grid-template-columns:1fr}.shortcut-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width: 720px){.dashboard-mini-grid,.split-feature-list,.shortcut-grid{grid-template-columns:1fr}.auth-card-premium,.auth-showcase,.student-hero-card,.student-highlight-card,.shortcut-card,.list-card{padding:20px}.auth-wrap{padding:14px}}

/* === UI polish pack v3 === */
.compact-heading{margin-bottom:14px}
.compact-heading h2{margin:0;font-size:1.45rem}
.compact-heading p{margin:8px 0 0;color:var(--muted);line-height:1.65}
.exam-hero-panel,.questionbank-hero,.result-hero-panel{display:grid;grid-template-columns:1.1fr .9fr;gap:20px;align-items:stretch;padding:26px;border-radius:28px}
.exam-hero-panel h2,.questionbank-hero h2,.result-hero-panel h2{margin:12px 0 10px;font-size:clamp(1.8rem,3vw,2.7rem);line-height:1.08;max-width:15ch}
.exam-hero-panel p,.questionbank-hero p,.result-hero-panel p{color:var(--muted);line-height:1.75;max-width:70ch}
.exam-hero-side,.questionbank-hero-side,.result-hero-score{display:grid;align-items:stretch}
.exam-mini-kpis{grid-template-columns:repeat(2,1fr)}
.exam-management-grid{grid-template-columns:minmax(0,1.15fr) minmax(320px,.85fr)}
.exam-form-card,.exam-side-card{min-height:100%}
.exam-utility-stack{display:grid;gap:12px;margin-top:18px}
.utility-box,.exam-status-note{padding:16px 18px;border-radius:18px;background:rgba(255,255,255,.05);border:1px solid var(--line)}
.utility-box strong,.exam-status-note strong{display:block;margin-bottom:6px}
.utility-box span,.exam-status-note span{display:block;color:var(--muted);line-height:1.6}
.admin-tool-grid{grid-template-columns:1.2fr .8fr}
.score-orbit{--score:0;position:relative;width:min(250px,100%);aspect-ratio:1;margin:auto;border-radius:50%;display:grid;place-items:center;background:conic-gradient(var(--accent) calc(var(--score) * 1%), rgba(255,255,255,.08) 0);box-shadow:var(--shadow-soft)}
.score-orbit::before{content:"";position:absolute;inset:18px;border-radius:50%;background:linear-gradient(180deg,#071022,#0d1832);border:1px solid rgba(255,255,255,.08)}
.score-orbit > div{position:relative;z-index:1;text-align:center}
.score-orbit strong{display:block;font-size:2rem;margin-bottom:6px}
.score-orbit span{color:var(--muted);font-size:.92rem}
.result-stat-grid{grid-template-columns:repeat(4,1fr)}
.result-mini-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:18px}
.questionbank-hero .dashboard-mini-grid{margin-top:auto}
@media (max-width: 1100px){.exam-hero-panel,.questionbank-hero,.result-hero-panel,.exam-management-grid,.admin-tool-grid{grid-template-columns:1fr}.result-stat-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width: 720px){.exam-mini-kpis,.result-mini-grid,.result-stat-grid{grid-template-columns:1fr}}

.premium-surface{position:relative;overflow:hidden}
.premium-surface::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.01));pointer-events:none}
.compact-heading{margin-bottom:14px}
.compact-heading h2{font-size:1.3rem}
.dashboard-kpi-grid{grid-template-columns:repeat(3,1fr)}
.dashboard-duo-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:20px}
.dashboard-hero{display:grid;grid-template-columns:1.2fr .8fr;gap:22px;align-items:center;padding:26px}
.dashboard-hero h2{font-size:clamp(1.9rem,3vw,3rem);line-height:1.06;margin:12px 0}
.dashboard-hero-art{position:relative;display:grid;gap:14px;justify-items:end}
.dashboard-hero-art img{max-height:290px;object-fit:contain;filter:drop-shadow(0 24px 50px rgba(0,0,0,.25))}
.dashboard-hero-stack .floating-metric{padding:16px 18px;border-radius:18px;width:min(260px,100%)}
.floating-metric span,.mini-kpi span,.exam-summary-card span{display:block;color:var(--muted);font-size:.8rem;margin-bottom:8px}
.floating-metric strong,.mini-kpi strong,.exam-summary-card strong{display:block;font-size:1.5rem;font-weight:800}
.floating-metric small{display:block;color:#dfeaff;opacity:.8;line-height:1.5;margin-top:6px}
.notice-scroller{padding:14px 18px;border-radius:20px;overflow:hidden}
.notice-track{display:flex;gap:30px;white-space:nowrap;animation:noticeFloat 24s linear infinite;font-weight:700;color:#dfeaff}
@keyframes noticeFloat{0%{transform:translateX(0)}100%{transform:translateX(-40%)}}
.focus-card{padding:22px;border-radius:22px}
.dashboard-focus-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.stat-kicker{color:#cbe2ff;font-size:.78rem;font-weight:800;letter-spacing:.04em;text-transform:uppercase;margin-bottom:8px}
.stat-emphasis{outline:1px solid rgba(86,204,242,.25)}
.insight-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:16px}
.insight-chip{padding:14px 16px;border-radius:16px;background:rgba(255,255,255,.05);border:1px solid var(--line)}
.insight-chip strong{display:block;font-size:1.15rem;margin-bottom:6px}
.insight-chip span{color:var(--muted);font-size:.86rem}
.quick-grid-tight{grid-template-columns:repeat(2,1fr)}
.premium-shortcut{display:block}
.premium-shortcut strong{display:block;margin-bottom:6px}
.premium-shortcut span{display:block;color:var(--muted);font-size:.88rem;font-weight:600}
.compact-hero{padding:22px}
.mini-kpi-board{display:grid;grid-template-columns:1fr;gap:12px;align-self:stretch}
.mini-kpi{padding:16px 18px;border-radius:18px}
.filter-wrap > div{min-width:170px}
.top-gap{margin-top:14px}
.student-desk-grid{grid-template-columns:1fr 1fr}
.detail-form{margin-top:8px;min-width:220px;display:grid;gap:6px}
.exam-top-summary{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;padding:16px 18px;border-radius:22px;margin:0 0 18px}
.exam-summary-card{padding:14px 16px;border-radius:18px;background:rgba(255,255,255,.05);border:1px solid var(--line)}
.exam-paper-header{display:flex;justify-content:space-between;gap:18px;align-items:flex-start;padding:20px 22px;border-radius:22px;margin-bottom:18px}
.exam-paper-header h3{margin:12px 0 8px;font-size:1.35rem}
.exam-question-card{scroll-margin-top:18px}
.exam-head-enhanced{align-items:center}
.palette-heading{margin:10px 0 0}
.palette-heading h2{font-size:1.05rem}
.exam-side-panel h3{font-size:1.35rem}
@media (max-width:1100px){.dashboard-hero,.dashboard-duo-grid,.student-desk-grid,.dashboard-focus-grid,.exam-top-summary{grid-template-columns:1fr}.dashboard-kpi-grid{grid-template-columns:repeat(2,1fr)}.exam-paper-header{flex-direction:column}}
@media (max-width:700px){.dashboard-kpi-grid,.insight-strip,.quick-grid-tight{grid-template-columns:1fr}.notice-track{animation:none;white-space:normal;flex-wrap:wrap}.exam-top-summary{grid-template-columns:1fr 1fr}}


/* ==== Premium dashboard/ui helpers ==== */
.page-hero{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:20px;align-items:flex-start;padding:28px;border-radius:28px}
.page-hero h1{margin:10px 0 10px;font-size:clamp(2rem,3vw,3rem)}
.premium-surface{background:linear-gradient(180deg, rgba(255,255,255,.10), rgba(255,255,255,.05));border:1px solid var(--line-strong);box-shadow:var(--shadow)}
.hero-banner{position:relative;overflow:hidden}
.hero-actions-stack{display:grid;gap:12px;justify-items:end;align-content:start}
.hero-mini-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:18px}
.hero-mini-row.stacked-mini-row{grid-template-columns:1fr}
.panel-head{display:flex;justify-content:space-between;gap:14px;align-items:flex-start;margin-bottom:16px}
.panel-head h3{margin:0}
.premium-panel{padding:24px;border-radius:24px}
.dashboard-grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.material-grid-pro{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.material-card-pro{min-height:100%;display:flex;flex-direction:column}
.material-topline{display:flex;justify-content:space-between;gap:12px;align-items:flex-start;flex-wrap:wrap}
.material-copy{min-height:72px;line-height:1.7}
.info-stack{display:flex;flex-wrap:wrap;gap:10px}
.compact-info-stack{margin-top:16px}
.info-chip{padding:10px 12px;border-radius:999px;background:rgba(255,255,255,.05);border:1px solid var(--line);font-size:.82rem;font-weight:700;color:#dce9ff}
.accent-card{background:linear-gradient(135deg, rgba(86,204,242,.14), rgba(123,97,255,.14))}
.span-2{grid-column:span 2}
.premium-inline-form{row-gap:12px}
@media (max-width:1100px){.page-hero,.dashboard-grid-2,.material-grid-pro,.hero-mini-row{grid-template-columns:1fr}.hero-actions-stack{justify-items:start}}


.nav-links a.is-active{background:linear-gradient(135deg, rgba(86,204,242,.22), rgba(123,97,255,.18));border-color:rgba(86,204,242,.38);box-shadow:inset 0 1px 0 rgba(255,255,255,.08),0 14px 26px rgba(0,0,0,.18);}
.empty-state{padding:28px;border-radius:20px;border:1px dashed var(--line-strong);background:rgba(255,255,255,.03);color:var(--muted);text-align:center;font-weight:600}
.pill-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}
.pill{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;background:rgba(255,255,255,.06);border:1px solid var(--line);color:#d9e8ff;font-size:.8rem;font-weight:800}
.profile-shell,.detail-grid,.insight-grid,.mini-stats,.action-grid,.material-grid,.dual-grid{display:grid;gap:18px}
.profile-shell{grid-template-columns:1.1fr .9fr}
.detail-grid{grid-template-columns:repeat(2,1fr)}
.insight-grid{grid-template-columns:repeat(3,1fr)}
.mini-stats{grid-template-columns:repeat(3,1fr)}
.action-grid{grid-template-columns:repeat(2,1fr)}
.dual-grid{grid-template-columns:1.05fr .95fr}
.metric-tile,.action-tile,.material-card,.list-card{padding:18px;border-radius:18px;background:rgba(255,255,255,.05);border:1px solid var(--line);position:relative;overflow:hidden}
.metric-tile .value{font-size:1.7rem;font-weight:800;margin-top:8px}
.metric-tile .label{color:var(--muted);font-size:.88rem}
.action-tile h4,.list-card h4{margin:0 0 8px}
.action-tile p,.list-card p{margin:0;color:var(--muted);line-height:1.6}
.key-list{display:grid;gap:12px;margin-top:16px}
.key-item{display:flex;justify-content:space-between;gap:14px;padding:12px 14px;border-radius:16px;background:rgba(255,255,255,.04);border:1px solid var(--line)}
.score-chip{display:inline-flex;align-items:center;justify-content:center;min-width:82px;height:82px;border-radius:50%;font-size:1.15rem;font-weight:800;background:conic-gradient(from 180deg, rgba(86,204,242,.9), rgba(123,97,255,.9));color:white;box-shadow:0 18px 35px rgba(86,204,242,.18)}
.timeline-list{display:grid;gap:12px}
.timeline-item{padding:14px 16px;border-radius:18px;background:rgba(255,255,255,.04);border:1px solid var(--line)}
.timeline-item strong{display:block;margin-bottom:6px}
.subtle-panel{padding:18px;border-radius:18px;background:rgba(255,255,255,.04);border:1px solid var(--line)}
.split-hero{display:grid;grid-template-columns:1.15fr .85fr;gap:18px}
.compact-kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:18px}
.compact-kpis .kpi{padding:16px}
.page-hero-card{padding:26px;border-radius:26px}
.page-hero-card h1{margin:10px 0 8px;font-size:2.15rem}
.page-hero-card p{margin:0;color:var(--muted);line-height:1.7}
@media (max-width: 1100px){.profile-shell,.dual-grid,.split-hero,.form-split,.hero-grid{grid-template-columns:1fr}.card-grid,.stats-grid,.feature-grid,.insight-grid,.mini-stats,.compact-kpis{grid-template-columns:repeat(2,1fr)}.main-layout{grid-template-columns:1fr}.sidebar{position:relative;top:0;height:auto}}
@media (max-width: 720px){.detail-grid,.action-grid,.form-grid,.form-grid-3,.quick-grid,.card-grid,.stats-grid,.feature-grid,.insight-grid,.mini-stats,.compact-kpis{grid-template-columns:1fr}.container,.main-layout{width:min(100% - 20px, 1400px)}.page-hero-card h1{font-size:1.8rem}}


/* Round 6 premium workflow surfaces */
.workflow-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:18px}
.workflow-hero{display:grid;grid-template-columns:1.2fr .8fr;gap:18px;align-items:stretch}
.glow-panel{position:relative;overflow:hidden}
.glow-panel::before{content:"";position:absolute;inset:auto auto -45% -10%;width:220px;height:220px;background:radial-gradient(circle, rgba(123,97,255,.24), transparent 68%);pointer-events:none}
.metric-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:18px}
.metric-tile{padding:16px 18px;border-radius:18px;border:1px solid var(--line);background:rgba(255,255,255,.05)}
.metric-tile h4{margin:0 0 8px;font-size:1.35rem}
.metric-tile p{margin:0;color:var(--muted);font-size:.9rem}
.info-list{display:grid;gap:12px;margin:0;padding:0;list-style:none}
.info-list li{padding:13px 14px;border-radius:15px;background:rgba(255,255,255,.04);border:1px solid var(--line);color:#dbe8ff}
.soft-divider{height:1px;background:linear-gradient(90deg, transparent, var(--line-strong), transparent);margin:12px 0}
.upload-zone{padding:22px;border-radius:20px;border:1px dashed rgba(86,204,242,.45);background:linear-gradient(180deg, rgba(86,204,242,.08), rgba(255,255,255,.03))}
.upload-zone .small{margin-top:8px;display:block}
.command-surface{padding:20px;border-radius:20px;border:1px solid var(--line);background:linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.035))}
.toolbar-pills{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
.toolbar-pills .pill{background:rgba(255,255,255,.08);border:1px solid var(--line);padding:9px 12px;border-radius:999px;color:#dce9ff;font-size:.85rem;font-weight:700}
.side-stack{display:grid;gap:16px}
.library-card{padding:18px;border-radius:20px;border:1px solid var(--line);background:rgba(255,255,255,.04)}
.library-card h4{margin:0 0 6px}
.status-dot{display:inline-block;width:10px;height:10px;border-radius:50%;background:var(--accent3);box-shadow:0 0 0 5px rgba(45,212,191,.12)}
.dual-stat-row{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.empty-state strong{display:block;margin-bottom:6px}
@media (max-width: 1100px){.workflow-grid,.workflow-hero{grid-template-columns:1fr}.metric-strip{grid-template-columns:repeat(2,1fr)}}
@media (max-width: 720px){.metric-strip,.dual-stat-row{grid-template-columns:1fr}}


.bulk-toolbar-sticky{position:sticky;top:18px;z-index:8;display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:14px;align-items:end;margin-bottom:14px}
.bulk-selection-box{display:flex;flex-direction:column;justify-content:center;gap:4px;padding:12px 14px;border-radius:16px;background:rgba(255,255,255,.6);border:1px solid rgba(148,163,184,.25);min-height:76px}
.bulk-selection-box strong{font-size:1.6rem;line-height:1;color:#0f172a}
.bulk-inline-actions{display:flex;gap:10px;flex-wrap:wrap;align-items:end}
.table-wrap-strong{border-radius:22px;overflow:hidden;border:1px solid rgba(148,163,184,.18);box-shadow:0 18px 45px rgba(15,23,42,.08)}
.action-cluster{display:flex;flex-wrap:wrap;gap:8px;min-width:240px}
.rich-preview{line-height:1.7}
@media (max-width: 900px){.bulk-toolbar-sticky{position:static}}


.bulk-toolbar-panel{align-items:end}
.bulk-selection-box{min-width:96px;text-align:center;padding:12px 14px;border-radius:16px;background:rgba(255,255,255,.06);border:1px solid var(--line)}
.bulk-selection-box strong{display:block;font-size:1.5rem;line-height:1.1}
.table-wrap-strong table tr:hover td{background:rgba(255,255,255,.03)}
.exam-timer-card strong.text-danger{color:#fca5a5}
.question-top-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.question-nav-row{display:flex;justify-content:space-between;gap:10px;margin-top:14px}
.exam-helper-card{margin-top:14px;padding:12px 14px;border-radius:16px;background:rgba(255,255,255,.04);border:1px solid var(--line)}
.exam-question-card{scroll-margin-top:16px}
@media (max-width:700px){.question-nav-row{flex-direction:column}.bulk-toolbar-panel{grid-template-columns:1fr}}

.dashboard-grid-2, .command-center-grid { display:grid; gap:18px; grid-template-columns: repeat(12, 1fr); }
.dashboard-grid-2 > *, .command-center-grid > * { grid-column: span 6; }
.span-8{grid-column:span 8}.span-4{grid-column:span 4}.premium-panel{padding:24px;border-radius:24px}.panel-head{display:flex;justify-content:space-between;align-items:flex-start;gap:14px;margin-bottom:14px}.command-prompt-block{margin:14px 0}.command-action-strip{display:flex;gap:12px;flex-wrap:wrap;margin-top:16px}.info-stack{display:grid;gap:12px}.info-tile,.command-row{padding:14px 16px;border-radius:18px;background:rgba(255,255,255,.04);border:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:12px}.command-row:hover,.info-tile:hover{background:rgba(255,255,255,.07)}.top-gap{margin-top:14px}.bulk-toolbar-panel{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;padding:14px;border-radius:18px}.modal-card{width:min(620px, calc(100% - 24px));margin:8vh auto;padding:24px;border-radius:24px}.modal-backdrop.active{display:block}.modal-backdrop{display:none;position:fixed;inset:0;background:rgba(5,10,20,.72);z-index:80;padding:18px}.toast-flash{position:fixed;right:18px;top:18px;z-index:90;max-width:420px;opacity:0;transform:translateY(-10px);transition:.22s ease}.toast-flash.show{opacity:1;transform:translateY(0)}.empty-state-premium{padding:20px;border:1px dashed var(--line-strong);border-radius:18px;background:rgba(255,255,255,.03);color:var(--muted)}.duplicate-card{padding:12px;border-radius:16px;border:1px solid var(--line);background:rgba(255,255,255,.04);margin-bottom:10px}.duplicate-head{display:flex;justify-content:space-between;gap:12px;margin-bottom:8px}.exam-side-panel .palette-btn.is-current{box-shadow:0 0 0 2px rgba(86,204,242,.55) inset}.exam-side-panel .palette-btn.is-answered{background:rgba(34,197,94,.20);border-color:rgba(34,197,94,.35)}.exam-side-panel .palette-btn.is-review{background:rgba(245,158,11,.18);border-color:rgba(245,158,11,.35)}.exam-side-panel .palette-btn.is-answered.is-review{background:linear-gradient(135deg, rgba(34,197,94,.20), rgba(245,158,11,.18))}@media (max-width: 1100px){.dashboard-grid-2, .command-center-grid { grid-template-columns:1fr; }.dashboard-grid-2 > *, .command-center-grid > *, .span-8, .span-4 { grid-column:span 1; }.bulk-toolbar-panel{grid-template-columns:1fr 1fr}}@media (max-width: 780px){.bulk-toolbar-panel,.form-grid-3,.form-grid,.quick-grid{grid-template-columns:1fr}.toast-flash{left:12px;right:12px;max-width:none}}


/* Round 10 analytics/import/question-bank helpers */
.heatmap-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.heatmap-tile{padding:16px;border-radius:18px;border:1px solid var(--line);display:grid;gap:6px;background:rgba(255,255,255,.04)}
.heatmap-tile strong{font-size:.98rem}
.heatmap-tile span,.heatmap-tile em{color:var(--muted);font-style:normal;font-size:.86rem}
.heat-good{background:linear-gradient(180deg, rgba(34,197,94,.15), rgba(255,255,255,.04))}
.heat-mid{background:linear-gradient(180deg, rgba(245,158,11,.15), rgba(255,255,255,.04))}
.heat-bad{background:linear-gradient(180deg, rgba(239,68,68,.16), rgba(255,255,255,.04))}
.row-needs-review td{background:rgba(245,158,11,.05)}
.duplicate-text{line-height:1.65;color:#e6f0ff}
@media (max-width: 1100px){.heatmap-grid{grid-template-columns:1fr 1fr}}
@media (max-width: 720px){.heatmap-grid{grid-template-columns:1fr}}


/* Question bank final polish */
.options-editor-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:12px}
.option-entry-head{display:flex;justify-content:space-between;gap:16px;align-items:flex-end;margin-bottom:14px;flex-wrap:wrap}
.question-meta-inline{display:grid;grid-template-columns:repeat(2,minmax(180px,1fr));gap:12px;min-width:min(100%,420px)}
.option-editor-card{position:relative;padding:16px;border:1px solid rgba(255,255,255,.12);border-radius:20px;background:rgba(8,15,35,.55);box-shadow:0 14px 30px rgba(0,0,0,.14)}
.option-editor-badge{position:absolute;top:12px;right:12px;width:32px;height:32px;border-radius:999px;display:flex;align-items:center;justify-content:center;font-weight:800;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12)}
.option-card-a{border-color:rgba(59,130,246,.28)} .option-card-b{border-color:rgba(16,185,129,.28)} .option-card-c{border-color:rgba(245,158,11,.28)} .option-card-d{border-color:rgba(236,72,153,.24)}
.bulk-toolbar-panel{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;align-items:flex-end}
.bulk-toolbar-main{display:grid;grid-template-columns:repeat(4,minmax(180px,1fr));gap:14px;flex:1 1 720px}
.bulk-toolbar-side{display:flex;gap:12px;align-items:flex-end;flex-wrap:wrap}
.bulk-selection-box{min-width:168px}
.bulk-selection-box strong{display:block;font-size:1.4rem;line-height:1.1}
.bulk-selection-box .small{display:block}
.quick-option-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.quick-option-card{padding:12px;border:1px solid rgba(255,255,255,.12);border-radius:16px;background:rgba(255,255,255,.03)}
.preview-question-shell,.preview-solution-shell{padding:14px 16px;border:1px solid rgba(255,255,255,.1);border-radius:16px;background:rgba(255,255,255,.03)}
.preview-option-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.preview-option-grid.compact{margin-top:12px}
.preview-option-card{padding:12px;border:1px solid rgba(255,255,255,.12);border-radius:16px;background:rgba(255,255,255,.03)}
.preview-option-card.is-correct{border-color:rgba(34,197,94,.55);box-shadow:0 0 0 1px rgba(34,197,94,.18) inset;background:rgba(34,197,94,.08)}
.preview-option-top{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:8px}
.preview-option-badge{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:999px;background:rgba(255,255,255,.1);font-weight:800}
.preview-option-flag{font-size:.72rem;padding:4px 8px;border-radius:999px;background:rgba(34,197,94,.14);color:#a7f3d0;border:1px solid rgba(34,197,94,.25)}
.preview-option-body{line-height:1.55}
.preview-rendered-stack{display:grid;gap:12px}
.question-preview-layout{align-items:start}

@media (max-width: 980px){
  .options-editor-grid,.preview-option-grid,.quick-option-grid,.question-meta-inline,.bulk-toolbar-main{grid-template-columns:1fr}
  .bulk-toolbar-side{width:100%}
}

.inline-form-strong{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:14px;align-items:end}
.inline-form-strong .filter-actions{display:flex;align-items:end}
.entry-mode-switch{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:14px}
.entry-mode-switch .btn.is-active{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;border-color:transparent}
.csv-preview-box{padding:14px;border-radius:18px;background:rgba(255,255,255,.04);border:1px solid var(--line)}
.csv-preview-head{display:flex;justify-content:space-between;gap:12px;align-items:center;flex-wrap:wrap}
.bulk-action-grid-strong{grid-template-columns:repeat(5,minmax(0,1fr))}
@media (max-width:1200px){.inline-form-strong,.bulk-action-grid-strong{grid-template-columns:repeat(3,minmax(0,1fr));}}
@media (max-width:820px){.inline-form-strong,.bulk-action-grid-strong{grid-template-columns:1fr;}}


/* Audit fixes */
.preview-hero-shell,.preview-form-panel,.landing-header,.landing-marquee,.premium-course-card,.highlight-card,.testimonial-card,.enquiry-layout{max-width:100%;}
.preview-form{align-items:stretch;}
.preview-form > *{min-width:0;}
.preview-form input,.preview-form select,.preview-form button{width:100%;}
.preview-hero-stage.with-student-image{display:flex;align-items:flex-end;justify-content:center;padding:18px;}
.hero-student-visual{width:min(100%,520px);height:auto;object-fit:contain;}
.enquiry-layout,.testimonial-grid,.result-grid,.feature-grid-grid{min-width:0;}
.bulk-selection-box strong{display:block;font-size:1.5rem;line-height:1.1;}
.action-cluster{display:flex;gap:8px;flex-wrap:wrap;align-items:center;}
@media (max-width: 980px){.action-cluster{white-space:normal;}.preview-form{grid-template-columns:1fr 1fr;}.preview-submit-btn{grid-column:span 2;}}
@media (max-width: 720px){.preview-form{grid-template-columns:1fr;}.preview-submit-btn{grid-column:auto;}.landing-header .top-actions{width:100%;}.landing-header .top-actions .btn{flex:1 1 calc(50% - 8px);text-align:center;}.sticky-cta-bar{padding:8px;}}


/* index safety overrides */
.index-safe-header{position:relative;top:0;z-index:10}
.index-safe-section{padding-top:10px}
.index-safe-shell{overflow:hidden;max-width:100%}
.index-safe-grid{grid-template-columns:minmax(0,1.05fr) minmax(320px,.95fr);align-items:stretch}
.preview-hero-copy,.preview-hero-stage,.preview-form-panel,.preview-topper-strip,.preview-testimonial-row,.landing-course-grid,.testimonial-grid,.enquiry-layout,.result-grid,.feature-grid-grid{min-width:0}
.preview-hero-stage{display:flex;align-items:flex-end;justify-content:center;padding:18px;min-height:340px}
.hero-student-visual{display:block;width:min(100%,520px);max-width:100%;height:auto}
.preview-hero-metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:18px}
.preview-metric-pill{min-width:0;padding:16px 18px;border-radius:18px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.08)}
.preview-metric-pill strong{display:block;font-size:1.35rem}
.preview-metric-pill span{display:block;color:var(--muted);margin-top:4px}
.landing-course-grid,.preview-topper-strip,.preview-testimonial-row,.testimonial-grid,.result-grid,.feature-grid-grid{align-items:stretch}
.table-wrap table td .action-cluster{display:flex;flex-wrap:wrap;gap:6px}
.bulk-toolbar-panel select,.bulk-toolbar-panel input{max-width:100%}
@media (max-width:1100px){.index-safe-grid{grid-template-columns:1fr}.preview-hero-stage{min-height:260px}.preview-hero-metrics{grid-template-columns:1fr}.preview-form{grid-template-columns:1fr 1fr}.preview-submit-btn{grid-column:span 2}}
@media (max-width:720px){.preview-form{grid-template-columns:1fr}.preview-submit-btn{grid-column:auto}.preview-hero-shell{padding:18px}.preview-form-panel{padding:18px;margin-top:16px}.preview-hero-stage{order:-1;min-height:220px}.top-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px}.top-actions .btn{width:100%}.preview-hero-copy h2{font-size:2rem}}


.questionbank-filter-summary{margin-top:14px;padding:10px 12px;border:1px solid rgba(255,255,255,.14);border-radius:14px;background:rgba(255,255,255,.04);font-size:13px;color:#dbe4ff}
.section-head-row{display:flex;justify-content:space-between;gap:14px;align-items:flex-start;flex-wrap:wrap}
.compact-filter-chips{display:flex;gap:8px;flex-wrap:wrap}
.filter-summary-bar{display:flex;justify-content:space-between;gap:12px;align-items:center;flex-wrap:wrap;margin-top:12px;padding:12px 14px;border-radius:14px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08)}
.filter-summary-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.question-bank-table td,.question-bank-table th{vertical-align:top}
.question-row-ai{box-shadow:inset 3px 0 0 rgba(116,228,145,.75)}
.question-bank-stem{line-height:1.55}
.question-usage-box{display:flex;flex-direction:column;gap:2px;min-width:82px}
.question-usage-box strong{font-size:18px}
.toggle-check{display:flex;align-items:center;gap:8px;min-height:44px;padding:0 12px}
.toggle-check input{accent-color:#7c9cff}
@media (max-width: 900px){.filter-summary-bar,.section-head-row{flex-direction:column;align-items:stretch}.questionbank-hero-side .dashboard-mini-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}


.question-bank-table-upgraded th,.question-bank-table-upgraded td{vertical-align:top}
.qb-check-col{width:44px;text-align:center}
.qb-question-col{min-width:420px;max-width:640px}
.qb-meta-col{min-width:250px}
.qb-usage-col,.qb-status-col{width:110px}
.qb-actions-col{min-width:150px;width:150px}
.qb-row-topline{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:8px;color:#94a3b8;font-size:12px;font-weight:600}
.qb-id{color:#e2e8f0;font-weight:700}
.qb-dot{opacity:.45}
.pill-ai{background:rgba(59,130,246,.15);border-color:rgba(59,130,246,.35);color:#bfdbfe}
.qb-stem-better{font-size:15px;line-height:1.55;color:#f8fafc;max-height:120px;overflow:auto;padding-right:4px}
.qb-academic-block{margin-bottom:10px}
.qb-primary-meta{font-weight:700;color:#f8fafc;margin-bottom:4px}
.qb-secondary-meta{color:#cbd5e1;font-size:13px;line-height:1.4}
.qb-arrow{opacity:.6;padding:0 3px}
.qb-meta-pills{margin-bottom:8px}
.qb-tertiary-meta{display:flex;flex-direction:column;gap:4px;color:#94a3b8;font-size:12px}
.qb-usage-box-better{align-items:flex-start;min-width:auto}
.qb-usage-box-better strong{font-size:22px;line-height:1}
.qb-action-stack{display:flex;flex-direction:column;gap:8px}
.qb-row-action-select{min-width:0;height:38px}
.qb-row-action-go{width:100%}
.question-bank-table-upgraded .badge{display:inline-flex;align-items:center;justify-content:center;min-width:86px}
@media (max-width:1100px){.qb-question-col{min-width:320px}.qb-meta-col{min-width:220px}}

/* V4 conversion polish */
.modal-backdrop{display:none;position:fixed;inset:0;background:rgba(2,6,23,.64);backdrop-filter:blur(10px);z-index:9990;align-items:center;justify-content:center;padding:18px}.modal-backdrop.is-open{display:flex}.modal-card{width:min(760px,96vw);max-height:90vh;overflow:auto;padding:24px;border-radius:28px}.modal-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:16px}.modal-close{border:0;background:rgba(255,255,255,.12);color:inherit;border-radius:12px;padding:8px 12px;cursor:pointer}.modal-open{overflow:hidden}.floating-ai-chat{position:fixed;right:18px;bottom:86px;width:min(410px,calc(100vw - 24px));z-index:9900;padding:14px;border-radius:24px}.floating-ai-chat.is-minimized{display:none}.ai-chat-launcher{position:fixed;right:18px;bottom:24px;z-index:9901;border:0;border-radius:999px;padding:13px 18px;font-weight:800;box-shadow:0 16px 45px rgba(0,0,0,.28);cursor:pointer}.ai-chat-head{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}.ai-chat-head-actions{display:flex;gap:8px;align-items:center}.ai-chat-status{font-size:.78rem;opacity:.75;margin:8px 0}.ai-chat-body{max-height:260px;overflow:auto;padding:8px;display:flex;flex-direction:column;gap:10px}.ai-bubble{padding:10px 12px;border-radius:16px;background:rgba(255,255,255,.09);line-height:1.45}.ai-bubble.user{align-self:flex-end;background:rgba(59,130,246,.22)}.ai-bubble.ai{align-self:flex-start}.ai-quick-row{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0}.chip-btn{border:1px solid var(--line);background:rgba(255,255,255,.08);border-radius:999px;color:inherit;padding:7px 10px;cursor:pointer;text-decoration:none}.ai-chat-form{display:flex;gap:8px}.ai-chat-form input{flex:1}.sticky-cta-bar{position:fixed;left:50%;bottom:16px;transform:translateX(-50%);display:flex;gap:8px;padding:8px;border-radius:999px;background:rgba(15,23,42,.84);backdrop-filter:blur(14px);z-index:9800;box-shadow:0 18px 45px rgba(0,0,0,.25)}.sticky-cta-bar a,.sticky-cta-bar button{border:0;border-radius:999px;padding:10px 14px;background:rgba(255,255,255,.12);color:#fff;text-decoration:none;cursor:pointer;font-weight:700}.floating-whatsapp{position:fixed;right:18px;bottom:152px;z-index:9801}.floating-whatsapp a{display:grid;place-items:center;width:52px;height:52px;border-radius:50%;background:#22c55e;color:#fff;text-decoration:none;font-weight:900;box-shadow:0 12px 30px rgba(0,0,0,.28)}@media(max-width:720px){.sticky-cta-bar{width:calc(100vw - 20px);justify-content:center;flex-wrap:wrap;border-radius:22px}.floating-ai-chat{right:10px;bottom:104px}.floating-whatsapp{bottom:184px;right:12px}}
.conversion-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.conversion-card{padding:18px;border-radius:22px}.conversion-card strong{display:block;font-size:1.8rem}.source-table{width:100%;border-collapse:collapse}.source-table th,.source-table td{padding:12px;border-bottom:1px solid var(--line);text-align:left}.source-table th{opacity:.7}.heat-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}@media(max-width:900px){.conversion-grid,.heat-grid{grid-template-columns:1fr 1fr}}@media(max-width:600px){.conversion-grid,.heat-grid{grid-template-columns:1fr}}

/* V10 mobile app polish */
body.theme-light {
  --bg: #f5f7fb; --bg-soft:#eef3ff; --bg2:#ffffff; --bg3:#eaf0ff; --card:rgba(255,255,255,.82); --card-solid:#ffffff;
  --text:#0f172a; --muted:#526179; --line:rgba(15,23,42,.11); --line-strong:rgba(15,23,42,.18);
  background: radial-gradient(circle at 8% 6%, rgba(86,204,242,.18), transparent 28%), radial-gradient(circle at 88% 12%, rgba(123,97,255,.16), transparent 30%), linear-gradient(180deg,#f8fbff,#eef3ff 55%,#f7fafc);
}
body.theme-light .glass { background: linear-gradient(180deg, rgba(255,255,255,.88), rgba(255,255,255,.7)); }
body.theme-light input, body.theme-light select, body.theme-light textarea { background: rgba(255,255,255,.92); color:#0f172a; }
body.theme-light .code-box { background:#f8fafc; color:#0f172a; }
body.theme-light .nav-links a { color:#1f2a44; background:rgba(15,23,42,.035); }
body.theme-light .muted { color:#5b6b84; }
.mobile-topbar { display:none; position:sticky; top:0; z-index:50; width:min(1400px, calc(100% - 20px)); margin:10px auto 0; padding:10px 12px; border-radius:18px; align-items:center; justify-content:space-between; }
.mobile-topbar .mini-brand{display:flex;align-items:center;gap:10px;font-weight:900}.hamburger{width:42px;height:42px;display:grid;place-items:center;border-radius:14px;border:1px solid var(--line);background:rgba(255,255,255,.08);color:var(--text);font-size:1.3rem;cursor:pointer}.theme-toggle{position:fixed;right:18px;bottom:18px;z-index:70;border-radius:999px;padding:12px 14px;border:1px solid var(--line);background:rgba(255,255,255,.1);color:var(--text);backdrop-filter:blur(14px);box-shadow:var(--shadow-soft);cursor:pointer;font-weight:900}.mobile-preview-toggle{position:fixed;right:18px;bottom:72px;z-index:70;border-radius:999px;padding:12px 14px;border:1px solid var(--line);background:linear-gradient(135deg,var(--accent),var(--accent2));color:white;box-shadow:var(--shadow-soft);cursor:pointer;font-weight:900}.mobile-overlay{position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:55;display:none}.mobile-overlay.is-open{display:block}.app-shell-card{border-radius:28px;padding:22px}.phone-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.phone-card{padding:18px;border-radius:24px;background:rgba(255,255,255,.06);border:1px solid var(--line);min-height:135px;display:flex;flex-direction:column;justify-content:space-between}.phone-card .icon{font-size:1.8rem}.phone-card h3{margin:8px 0 4px}.notification-dot{display:inline-grid;place-items:center;min-width:22px;height:22px;padding:0 6px;border-radius:999px;background:var(--danger);color:white;font-size:.75rem;font-weight:900}.notice-list{display:grid;gap:12px}.notice-item{padding:15px;border-radius:18px;border:1px solid var(--line);background:rgba(255,255,255,.05);display:flex;justify-content:space-between;gap:12px;align-items:flex-start}.setup-steps{display:grid;gap:14px}.setup-step{padding:16px;border-radius:18px;border:1px solid var(--line);background:rgba(255,255,255,.05);display:grid;grid-template-columns:auto 1fr auto;gap:14px;align-items:center}.setup-step .num{width:38px;height:38px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,var(--accent),var(--accent2));font-weight:900}.print-report-card{background:rgba(255,255,255,.06);border:1px solid var(--line);border-radius:24px;padding:22px}.bottom-nav{display:none;position:fixed;left:10px;right:10px;bottom:10px;z-index:60;padding:8px;border-radius:22px;background:rgba(10,15,30,.82);backdrop-filter:blur(18px);border:1px solid var(--line);box-shadow:var(--shadow)}.bottom-nav a{flex:1;text-align:center;padding:10px 6px;border-radius:16px;font-size:.76rem;color:#dce9ff;font-weight:800}.bottom-nav a.is-active{background:rgba(255,255,255,.1)}
@media (max-width: 920px){
  html,body{width:100%;max-width:100%;overflow-x:hidden}
  body.mobile-menu-open{overflow:hidden;touch-action:none}
  .mobile-topbar{display:flex}
  .main-layout{display:block;grid-template-columns:1fr;width:min(100%, calc(100% - 16px));max-width:100%;margin:10px auto 92px}
  .sidebar,.admin-sidebar-premium{position:fixed;left:10px;top:10px;bottom:10px;height:auto;width:min(330px, calc(100vw - 30px));max-height:calc(100dvh - 20px);min-height:0;z-index:65;transform:translateX(-115%);transition:.22s ease;overflow:hidden!important;display:flex;flex-direction:column;justify-content:flex-start}
  .sidebar.is-open,.admin-sidebar-premium.is-open{transform:translateX(0)}
  .sidebar .sidebar-scrollable,.admin-sidebar-premium .sidebar-scrollable{flex:1 1 auto;min-height:0;height:auto;max-height:none;overflow-y:auto;overflow-x:hidden;-webkit-overflow-scrolling:touch;overscroll-behavior:contain;padding-right:8px}
  .sidebar-footer{flex:0 0 auto}
  .sidebar-scroll-indicator{display:none}
  .content{gap:14px;min-width:0;width:100%;max-width:100%;overflow:visible}
  .page-head{display:grid}
  .form-grid,.form-grid-3,.form-split,.dashboard-grid-2,.hero-grid,.student-hero,.card-grid,.stats-grid,.feature-grid,.quick-grid,.phone-grid{grid-template-columns:1fr!important}
  .table-card,.card,.hero-card,.feature-card,.stats-card,.info-card{padding:18px;border-radius:22px;max-width:100%}
  .table-wrap{max-width:100%;overflow-x:auto;overflow-y:visible;-webkit-overflow-scrolling:touch}
  .table-wrap table{min-width:680px}
  .bottom-nav{display:flex}
  .theme-toggle{bottom:88px}
  .hide-mobile{display:none!important}
  .notice-item{display:grid}
  .setup-step{grid-template-columns:auto 1fr}
  .setup-step .badge{justify-self:start}
  .btn{width:100%;text-align:center}
  .top-actions,.action-row{width:100%}
}

body.yc-mobile-preview{max-width:430px;margin:0 auto;min-height:100vh;box-shadow:0 0 0 1px rgba(255,255,255,.10),0 24px 80px rgba(0,0,0,.32);overflow-x:hidden}
body.yc-mobile-preview .mobile-topbar{display:flex;position:sticky;top:8px;z-index:70;width:calc(100% - 16px);margin:8px auto;border-radius:22px}
body.yc-mobile-preview .main-layout{display:block;grid-template-columns:1fr;width:min(100% - 14px,620px);max-width:100%;margin:8px auto 92px}
body.yc-mobile-preview .sidebar,body.yc-mobile-preview .admin-sidebar-premium{position:fixed;left:10px;top:10px;bottom:10px;height:auto;width:min(330px,calc(100vw - 30px));max-height:calc(100dvh - 20px);min-height:0;z-index:65;transform:translateX(-115%);transition:.22s ease;overflow:hidden!important;display:flex;flex-direction:column}
body.yc-mobile-preview .sidebar.is-open,body.yc-mobile-preview .admin-sidebar-premium.is-open{transform:translateX(0)}
body.yc-mobile-preview .sidebar .sidebar-scrollable,body.yc-mobile-preview .admin-sidebar-premium .sidebar-scrollable{flex:1 1 auto;min-height:0;overflow-y:auto;overflow-x:hidden;-webkit-overflow-scrolling:touch;padding-right:8px}
body.yc-mobile-preview .content{gap:14px;min-width:0;width:100%;max-width:100%;overflow:visible}
body.yc-mobile-preview .form-grid,body.yc-mobile-preview .form-grid-3,body.yc-mobile-preview .form-split,body.yc-mobile-preview .dashboard-grid-2,body.yc-mobile-preview .hero-grid,body.yc-mobile-preview .student-hero,body.yc-mobile-preview .card-grid,body.yc-mobile-preview .stats-grid,body.yc-mobile-preview .feature-grid,body.yc-mobile-preview .quick-grid,body.yc-mobile-preview .phone-grid{grid-template-columns:1fr!important}
body.yc-mobile-preview .table-card,body.yc-mobile-preview .card,body.yc-mobile-preview .hero-card,body.yc-mobile-preview .feature-card,body.yc-mobile-preview .stats-card,body.yc-mobile-preview .info-card{padding:18px;border-radius:22px;max-width:100%}
body.yc-mobile-preview .table-wrap{max-width:100%;overflow-x:auto;overflow-y:visible;-webkit-overflow-scrolling:touch}
body.yc-mobile-preview .table-wrap table{min-width:680px}
body.yc-mobile-preview .bottom-nav{display:flex;left:calc(50% - min(207px, 50vw - 8px));right:calc(50% - min(207px, 50vw - 8px));bottom:8px;border-radius:24px;padding:7px}
body.yc-mobile-preview .theme-toggle{display:none}
body.yc-mobile-preview .mobile-preview-toggle{bottom:86px;right:calc(50% - min(196px, 50vw - 18px))}
@media print{body{background:white;color:#111}.sidebar,.mobile-topbar,.bottom-nav,.theme-toggle,.btn,.top-actions{display:none!important}.main-layout{display:block;width:100%;margin:0}.content{display:block}.glass,.table-card,.card,.print-report-card{box-shadow:none;border:1px solid #ddd;background:white;color:#111}.muted{color:#555}a{color:#111}}

/* Role app polish: student, teacher and institute only. Admin layout is intentionally untouched. */
body.yc-app-role {
  --accent:#16a34a;
  --accent2:#059669;
  --accent3:#22c55e;
  background:
    radial-gradient(circle at 12% 8%, rgba(34,197,94,.18), transparent 28%),
    radial-gradient(circle at 88% 12%, rgba(20,184,166,.14), transparent 30%),
    linear-gradient(180deg,#07140d 0%,#091f14 48%,#06110c 100%);
}
body.yc-app-role::before { opacity:.22; }
body.yc-app-role .brand-logo { background:linear-gradient(135deg,#22c55e,#047857); box-shadow:0 14px 34px rgba(34,197,94,.24); }
body.yc-app-role .btn-primary { background:linear-gradient(135deg,#22c55e,#059669); }
body.yc-app-role .nav-links a.is-active { background:linear-gradient(135deg,rgba(34,197,94,.24),rgba(20,184,166,.16)); border-color:rgba(34,197,94,.42); }
body.yc-app-role .badge-info { background:rgba(34,197,94,.14); color:#bbf7d0; }
body.yc-app-role input:focus, body.yc-app-role select:focus, body.yc-app-role textarea:focus { border-color:rgba(34,197,94,.55); box-shadow:0 0 0 4px rgba(34,197,94,.10); }
body.yc-app-role .content > .page-head:first-child,
body.yc-app-role .student-hero-card,
body.yc-app-role .myexam-premium-head {
  background:linear-gradient(135deg,rgba(34,197,94,.18),rgba(15,118,110,.10));
  border:1px solid rgba(34,197,94,.22);
  border-radius:24px;
}
body.yc-app-role .shortcut-card,
body.yc-app-role .list-item,
body.yc-app-role .metric-tile,
body.yc-app-role .info-tile,
body.yc-app-role .myexam-kpi {
  border-radius:18px;
  border:1px solid rgba(34,197,94,.14);
}
body.yc-app-role .shortcut-icon { filter:hue-rotate(70deg) saturate(1.2); }
body.yc-app-role .bottom-nav {
  background:rgba(5,24,14,.92);
  border-color:rgba(34,197,94,.22);
}
body.yc-app-role .bottom-nav a.is-active {
  background:linear-gradient(135deg,rgba(34,197,94,.28),rgba(5,150,105,.22));
  color:#dcfce7;
}
body.yc-app-role.theme-light {
  --accent:#16a34a; --accent2:#059669; --accent3:#22c55e;
  background:linear-gradient(180deg,#f4fff8,#ecfdf5 56%,#f8fafc);
}
body.yc-app-role.theme-light .mobile-topbar,
body.yc-app-role.theme-light .bottom-nav {
  background:rgba(255,255,255,.92);
}
body.yc-app-role.theme-light .bottom-nav a { color:#14532d; }
body.yc-app-role.theme-light .bottom-nav a.is-active { background:rgba(34,197,94,.14); color:#065f46; }

@media (max-width: 920px){
  body.yc-app-role .mobile-topbar {
    display:flex;
    position:sticky;
    top:8px;
    z-index:70;
    border-radius:22px;
    padding:9px 10px;
  }
  body.yc-app-role .main-layout {
    width:min(100% - 14px, 620px);
    margin:8px auto 92px;
  }
  body.yc-app-role .content {
    gap:12px;
  }
  body.yc-app-role .student-hero,
  body.yc-app-role .dashboard-grid-2,
  body.yc-app-role .card-grid,
  body.yc-app-role .shortcut-grid,
  body.yc-app-role .stats-grid,
  body.yc-app-role .myexam-kpis {
    display:grid;
    grid-template-columns:1fr!important;
    gap:12px;
  }
  body.yc-app-role .student-hero-card,
  body.yc-app-role .student-highlight-card,
  body.yc-app-role .table-card,
  body.yc-app-role .card,
  body.yc-app-role .stats-card,
  body.yc-app-role .shortcut-card,
  body.yc-app-role .myexam-premium-head {
    padding:16px;
    border-radius:20px;
  }
  body.yc-app-role .student-hero-card h1,
  body.yc-app-role .page-head h1,
  body.yc-app-role .myexam-premium-head h1 {
    font-size:1.45rem;
    line-height:1.2;
  }
  body.yc-app-role .student-hero-card p,
  body.yc-app-role .section-subtext {
    font-size:.92rem;
    line-height:1.55;
  }
  body.yc-app-role .landing-top-pills,
  body.yc-app-role .student-hero-actions,
  body.yc-app-role .action-row {
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:8px;
    width:100%;
  }
  body.yc-app-role .student-hero-actions .btn,
  body.yc-app-role .action-row .btn {
    width:100%;
    padding:11px 10px;
    border-radius:14px;
  }
  body.yc-app-role .list-item {
    display:grid;
    gap:10px;
    padding:13px;
  }
  body.yc-app-role .list-item-actions {
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:8px;
    width:100%;
  }
  body.yc-app-role .list-item-actions .btn,
  body.yc-app-role .list-item-actions .badge {
    width:100%;
    justify-content:center;
  }
  body.yc-app-role .table-wrap {
    border-radius:18px;
  }
  body.yc-app-role .table-wrap table {
    min-width:0;
  }
  body.yc-app-role .myexam-restore-wrap table,
  body.yc-app-role .myexam-restore-wrap tbody,
  body.yc-app-role .myexam-restore-wrap tr,
  body.yc-app-role .myexam-restore-wrap td {
    display:block;
    width:100%;
  }
  body.yc-app-role .myexam-restore-wrap th {
    display:none;
  }
  body.yc-app-role .myexam-restore-wrap tr[data-exam-row] {
    margin:0 0 12px;
    padding:13px;
    border:1px solid rgba(34,197,94,.16);
    border-radius:18px;
    background:rgba(255,255,255,.05);
  }
  body.yc-app-role .myexam-restore-wrap td {
    border:0;
    padding:6px 0;
  }
  body.yc-app-role .myexam-restore-wrap td:last-child .btn {
    width:100%;
  }
  body.yc-app-role .bottom-nav {
    display:flex;
    left:8px;
    right:8px;
    bottom:8px;
    border-radius:24px;
    padding:7px;
  }
  body.yc-app-role .bottom-nav a {
    min-width:0;
    padding:9px 4px;
    line-height:1.12;
  }
  body.yc-app-role .bottom-nav a div:first-child {
    font-size:.9rem;
  }
  body.yc-app-role .bottom-nav a div:last-child {
    font-size:.68rem;
    margin-top:2px;
  }
  body.yc-app-role .theme-toggle {
    display:none;
  }
}

/* Launch-grade mobile app polish for Student, Teacher and Institute panels. */
@media (max-width: 920px){
  body.yc-app-role{
    --app-bg:#06140d;
    --app-panel:rgba(8,28,18,.86);
    --app-panel-2:rgba(13,36,28,.78);
    --app-line:rgba(134,239,172,.16);
    --app-text:#f4fff7;
    --app-muted:#a9c7b8;
    background:
      linear-gradient(180deg,rgba(5,16,11,.94),rgba(5,20,13,.98)),
      radial-gradient(circle at 18% 0%,rgba(34,197,94,.18),transparent 30%);
    font-size:14px;
    letter-spacing:0;
  }
  body.yc-app-role *{box-sizing:border-box}
  body.yc-app-role .mobile-topbar{
    width:min(100% - 20px,430px);
    min-height:52px;
    margin:8px auto 10px;
    padding:7px 9px;
    border-radius:18px;
    background:rgba(7,25,16,.88);
    border:1px solid rgba(134,239,172,.18);
    box-shadow:0 18px 42px rgba(0,0,0,.30);
    backdrop-filter:blur(18px);
  }
  body.yc-app-role .mobile-topbar .mini-brand{gap:8px;font-size:.92rem}
  body.yc-app-role .mobile-topbar .brand-logo{
    width:32px!important;
    height:32px!important;
    border-radius:11px!important;
    font-size:.84rem;
  }
  body.yc-app-role .hamburger{
    width:38px;
    height:38px;
    border-radius:13px;
    background:rgba(255,255,255,.07);
  }
  body.yc-app-role .main-layout{
    width:min(100% - 20px,430px);
    margin:0 auto 78px;
  }
  body.yc-app-role .content{
    gap:12px;
    padding:0;
  }
  body.yc-app-role .page-head,
  body.yc-app-role .role-hero,
  body.yc-app-role .student-hero-card,
  body.yc-app-role .myexam-premium-head{
    padding:15px;
    border-radius:22px;
    background:
      linear-gradient(145deg,rgba(10,74,43,.78),rgba(9,34,26,.88)),
      radial-gradient(circle at 100% 0%,rgba(45,212,191,.16),transparent 34%);
    border:1px solid rgba(74,222,128,.20);
    box-shadow:0 20px 52px rgba(0,0,0,.28);
    overflow:hidden;
  }
  body.yc-app-role .role-hero{
    display:grid;
    grid-template-columns:1fr;
    gap:11px;
    margin-bottom:10px;
  }
  body.yc-app-role .role-hero h1,
  body.yc-app-role .student-hero-card h1,
  body.yc-app-role .page-head h1,
  body.yc-app-role .myexam-premium-head h1{
    font-size:1.38rem;
    line-height:1.12;
    margin:6px 0 6px;
    max-width:20ch;
  }
  body.yc-app-role .role-hero p,
  body.yc-app-role .student-hero-card p,
  body.yc-app-role .page-head p,
  body.yc-app-role .myexam-premium-head p,
  body.yc-app-role .muted{
    color:var(--app-muted);
    font-size:.82rem;
    line-height:1.42;
  }
  body.yc-app-role .student-hero-card p,
  body.yc-app-role .role-hero p{
    display:-webkit-box;
    -webkit-line-clamp:3;
    -webkit-box-orient:vertical;
    overflow:hidden;
  }
  body.yc-app-role .eyebrow,
  body.yc-app-role .badge,
  body.yc-app-role .pill{
    font-size:.68rem;
    border-radius:999px;
    padding:5px 8px;
  }
  body.yc-app-role .pill-row,
  body.yc-app-role .hero-badge-row,
  body.yc-app-role .student-hero-actions{
    gap:8px;
  }
  body.yc-app-role .role-hero-panel,
  body.yc-app-role .dashboard-mini-grid,
  body.yc-app-role .role-kpi-grid,
  body.yc-app-role .myexam-kpis{
    display:grid;
    grid-template-columns:1fr 1fr!important;
    gap:8px;
    margin:0;
  }
  body.yc-app-role .role-mini-card,
  body.yc-app-role .role-kpi,
  body.yc-app-role .dashboard-mini-stat,
  body.yc-app-role .myexam-kpi,
  body.yc-app-role .stats-card{
    min-height:auto;
    padding:11px;
    border-radius:16px;
    background:linear-gradient(145deg,rgba(255,255,255,.08),rgba(255,255,255,.035));
    border:1px solid var(--app-line);
    box-shadow:none;
  }
  body.yc-app-role .role-mini-card span,
  body.yc-app-role .role-kpi span,
  body.yc-app-role .dashboard-mini-stat span,
  body.yc-app-role .myexam-kpi span{
    color:var(--app-muted);
    font-size:.68rem;
    line-height:1.25;
  }
  body.yc-app-role .role-mini-card strong,
  body.yc-app-role .role-kpi strong,
  body.yc-app-role .dashboard-mini-stat strong,
  body.yc-app-role .myexam-kpi strong,
  body.yc-app-role .stats-card h3{
    font-size:1.18rem;
    line-height:1;
    margin:5px 0 0;
  }
  body.yc-app-role .role-work-grid,
  body.yc-app-role .dashboard-grid-2,
  body.yc-app-role .student-hero,
  body.yc-app-role .card-grid,
  body.yc-app-role .stats-grid,
  body.yc-app-role .feature-grid,
  body.yc-app-role .quick-grid,
  body.yc-app-role .form-grid,
  body.yc-app-role .form-grid-2,
  body.yc-app-role .form-grid-3{
    display:grid;
    grid-template-columns:1fr!important;
    gap:10px;
  }
  body.yc-app-role .role-action-grid{
    display:grid;
    grid-template-columns:1fr 1fr!important;
    gap:10px;
  }
  body.yc-app-role .table-card,
  body.yc-app-role .card,
  body.yc-app-role .stats-card,
  body.yc-app-role .shortcut-card,
  body.yc-app-role .list-card,
  body.yc-app-role .student-highlight-card{
    padding:14px;
    border-radius:20px;
    background:var(--app-panel);
    border:1px solid var(--app-line);
    box-shadow:0 16px 38px rgba(0,0,0,.22);
  }
  body.yc-app-role .section-heading,
  body.yc-app-role .section-head-row,
  body.yc-app-role .panel-head{
    gap:8px;
    margin-bottom:10px;
  }
  body.yc-app-role .section-heading h2,
  body.yc-app-role .section-head-row h2,
  body.yc-app-role .table-card h2,
  body.yc-app-role .card h2,
  body.yc-app-role .card h3{
    font-size:1.05rem;
    line-height:1.2;
    margin:0 0 4px;
  }
  body.yc-app-role .role-action{
    min-height:96px;
    padding:12px;
    border-radius:16px;
    background:linear-gradient(145deg,rgba(255,255,255,.08),rgba(255,255,255,.03));
    border:1px solid rgba(134,239,172,.14);
  }
  body.yc-app-role .role-action strong{
    font-size:.9rem;
    line-height:1.2;
  }
  body.yc-app-role .role-action span{
    display:block;
    margin-top:6px;
    font-size:.72rem;
    line-height:1.35;
    color:var(--app-muted);
  }
  body.yc-app-role input,
  body.yc-app-role select,
  body.yc-app-role textarea{
    min-height:41px;
    border-radius:13px;
    font-size:.84rem;
    padding:9px 11px;
    background:rgba(3,14,9,.64);
    border:1px solid rgba(134,239,172,.18);
  }
  body.yc-app-role label{
    font-size:.72rem;
    margin-bottom:5px;
    color:#cdebd9;
  }
  body.yc-app-role .btn{
    width:auto;
    min-height:39px;
    padding:9px 12px;
    border-radius:13px;
    font-size:.8rem;
    line-height:1.15;
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:6px;
  }
  body.yc-app-role .btn-sm{
    min-height:34px;
    padding:7px 10px;
    font-size:.74rem;
  }
  body.yc-app-role .action-row,
  body.yc-app-role .top-actions,
  body.yc-app-role .role-filter-actions{
    display:flex;
    flex-wrap:wrap;
    gap:8px;
    width:100%;
  }
  body.yc-app-role .action-row .btn,
  body.yc-app-role .top-actions .btn,
  body.yc-app-role .role-filter-actions .btn{
    flex:1 1 calc(50% - 8px);
  }
  body.yc-app-role .role-question-list{
    gap:12px;
  }
  body.yc-app-role .role-q-card,
  body.yc-app-role .role-question-row,
  body.yc-app-role .list-item{
    padding:12px;
    border-radius:18px;
    background:linear-gradient(145deg,rgba(255,255,255,.075),rgba(255,255,255,.03));
    border:1px solid rgba(134,239,172,.14);
  }
  body.yc-app-role .role-q-title{
    font-size:.92rem;
    line-height:1.38;
  }
  body.yc-app-role .role-question-meta,
  body.yc-app-role .list-item-meta{
    font-size:.72rem;
    line-height:1.35;
    color:var(--app-muted);
    overflow-wrap:anywhere;
  }
  body.yc-app-role .role-q-options{
    grid-template-columns:1fr!important;
    gap:8px;
  }
  body.yc-app-role .role-q-option{
    padding:9px;
    border-radius:13px;
    font-size:.78rem;
  }
  body.yc-app-role .table-wrap{
    border-radius:18px;
    border:1px solid rgba(134,239,172,.12);
    background:rgba(0,0,0,.10);
  }
  body.yc-app-role .table-wrap table{
    min-width:640px;
    font-size:.84rem;
  }
  body.yc-app-role .bottom-nav{
    width:min(100% - 18px,430px);
    left:50%;
    right:auto;
    transform:translateX(-50%);
    bottom:7px;
    padding:5px;
    border-radius:22px;
    background:rgba(3,18,10,.94);
    border:1px solid rgba(134,239,172,.18);
    box-shadow:0 18px 52px rgba(0,0,0,.34);
  }
  body.yc-app-role .bottom-nav a{
    padding:7px 4px;
    border-radius:17px;
    font-size:.68rem;
    line-height:1.05;
  }
  body.yc-app-role .bottom-nav a div:first-child{
    font-size:.76rem;
    font-weight:900;
  }
  body.yc-app-role .bottom-nav a div:last-child{
    font-size:.61rem;
    margin-top:2px;
    color:#cdebd9;
  }
  body.yc-app-role .bottom-nav a.is-active{
    background:linear-gradient(145deg,rgba(34,197,94,.32),rgba(5,150,105,.20));
  }
  body.yc-app-role .mobile-preview-toggle{display:none}
}