/* ═══════════════════════════════════════════════════════════════
   Aura Quiz — "Midnight & Gold" skin (app palette: navy / indigo / #fbce15)
   Shared by: teacher live screen (AuraQuestV2Manager), quiz preview
   (AuraQuizManager), student pages (aura-join-v2.html, aura-join.html).
   Everything is scoped under .aq-screen so it never leaks into the app.
   ═══════════════════════════════════════════════════════════════ */
.aq-screen {
    --aq-bg0: #030712;
    --aq-bg1: #0f172a;
    --aq-bg2: #182238;
    --aq-panel: rgba(15, 23, 42, 0.82);
    --aq-line: rgba(251, 206, 21, 0.22);
    --aq-line-strong: rgba(251, 206, 21, 0.5);
    --aq-gold: #fbce15;
    --aq-gold-2: #e0b40f;
    --aq-gold-deep: #9a7d0a;
    --aq-text: #f8fafc;
    --aq-muted: rgba(248, 250, 252, 0.62);
    --aq-emerald: #818cf8;
    --aq-red: #ef5a66;
    --aq-opt-a1: #d3505a; --aq-opt-a2: #a9303c;
    --aq-opt-b1: #6366f1; --aq-opt-b2: #4338ca;
    --aq-opt-c1: #3bb57b; --aq-opt-c2: #25905c;
    --aq-opt-d1: #9a63e0; --aq-opt-d2: #7340bf;
    --aq-radius: 22px;
    font-family: 'Outfit', 'Cairo', 'Almarai', 'Segoe UI', system-ui, sans-serif;
    color: var(--aq-text);
    background:
        radial-gradient(1200px 700px at 50% -10%, rgba(99, 102, 241, 0.26), transparent 60%),
        radial-gradient(900px 600px at 100% 100%, rgba(251, 206, 21, 0.08), transparent 55%),
        linear-gradient(180deg, var(--aq-bg2) 0%, var(--aq-bg1) 45%, var(--aq-bg0) 100%);
    -webkit-font-smoothing: antialiased;
}
.aq-screen::before {               /* soft vignette + faint texture */
    content: '';
    position: absolute; inset: 0; pointer-events: none;
    background:
        radial-gradient(ellipse at center, transparent 55%, rgba(0, 0, 0, 0.5) 100%);
}
.aq-screen > * { position: relative; }

/* Themes (theme-override.css) force heading colours — pin ours. */
.aq-screen :is(h1, h2, h3, h4, p, span, div, button, label) { font-family: inherit; }
.aq-screen :is(h1, h2, h3, h4) {
    color: var(--aq-text) !important;
    -webkit-text-fill-color: var(--aq-text) !important;
    background: none !important;
    margin: 0;
}
.aq-screen .aq-gold, .aq-screen .aq-gold i { color: var(--aq-gold) !important; -webkit-text-fill-color: var(--aq-gold) !important; }
.aq-screen .aq-muted { color: var(--aq-muted) !important; -webkit-text-fill-color: var(--aq-muted) !important; }

/* ─── Frame (the bordered inner panel) ─── */
.aq-frame {
    position: relative;
    display: flex; flex-direction: column;
    width: 100%; height: 100%;
    border: 1px solid var(--aq-line);
    border-radius: 26px;
    background: linear-gradient(180deg, rgba(255,255,255,0.025), rgba(0,0,0,0.18));
    box-shadow:
        0 0 0 1px rgba(0,0,0,0.5),
        0 30px 80px -30px rgba(0, 0, 0, 0.9),
        inset 0 1px 0 rgba(255,255,255,0.05);
    overflow: hidden;
    min-height: 0;
}
.aq-frame::after {                  /* thin gold highlight along the top */
    content: '';
    position: absolute; top: 0; left: 10%; right: 10%; height: 1px;
    background: linear-gradient(90deg, transparent, var(--aq-line-strong), transparent);
    pointer-events: none;
}

/* ─── Top bar ─── */
.aq-topbar {
    display: flex; align-items: center; justify-content: space-between; gap: 16px;
    padding: 14px 22px;
    border-bottom: 1px solid rgba(251, 206, 21, 0.14);
    background: linear-gradient(180deg, rgba(99,102,241,0.1), rgba(0,0,0,0.12));
    flex-shrink: 0;
}
.aq-brand { display: flex; align-items: center; gap: 12px; min-width: 0; }
.aq-brand-icon {
    width: 40px; height: 40px; border-radius: 13px; flex-shrink: 0;
    display: grid; place-items: center;
    background: linear-gradient(145deg, rgba(251,206,21,0.22), rgba(251,206,21,0.06));
    border: 1px solid var(--aq-line-strong);
    color: var(--aq-gold) !important; -webkit-text-fill-color: var(--aq-gold) !important;
    font-size: 1.05rem;
    box-shadow: 0 6px 18px -8px rgba(251,206,21,0.6);
}
.aq-brand-text { display: flex; flex-direction: column; min-width: 0; }
.aq-brand-title { font-weight: 900; font-size: 1.15rem; letter-spacing: 0.2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.aq-brand-title b { color: var(--aq-gold); -webkit-text-fill-color: var(--aq-gold); font-weight: 900; }
.aq-brand-sub { font-size: 0.74rem; font-weight: 600; color: var(--aq-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.aq-tools { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.aq-chip {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 6px 12px; border-radius: 999px;
    background: rgba(0,0,0,0.28); border: 1px solid rgba(255,255,255,0.08);
    font-size: 0.8rem; font-weight: 700; color: var(--aq-text);
}
.aq-chip.gold { border-color: var(--aq-line-strong); color: var(--aq-gold); background: rgba(251,206,21,0.08); }
.aq-chip input[type=range] { width: 64px; height: 4px; accent-color: var(--aq-gold); cursor: pointer; }
.aq-chip button { background: none !important; border: none !important; color: var(--aq-gold) !important; -webkit-text-fill-color: var(--aq-gold) !important; cursor: pointer; padding: 2px; font-size: 0.9rem; display: flex; align-items: center; }
.aq-chip button:hover { filter: brightness(1.25); }
.aq-chip .sep { width: 1px; height: 14px; background: rgba(255,255,255,0.12); }

/* ─── Timer ring ─── */
.aq-ring {
    --p: 100;                        /* percent remaining, set by JS */
    position: relative; width: 60px; height: 60px; flex-shrink: 0;
    display: grid; place-items: center;
    filter: drop-shadow(0 0 10px rgba(129,140,248,0.45));
    transition: filter 0.3s;
}
.aq-ring svg { position: absolute; inset: 0; width: 100%; height: 100%; transform: rotate(-90deg); }
.aq-ring circle { fill: none; stroke-width: 3; stroke-linecap: round; }
.aq-ring .aq-ring-track { stroke: rgba(255,255,255,0.1); }
.aq-ring .aq-ring-bar {
    stroke: var(--aq-emerald);
    stroke-dasharray: 100;
    stroke-dashoffset: calc(100 - var(--p));
    transition: stroke-dashoffset 0.95s linear, stroke 0.3s;
}
.aq-ring .aq-ring-val {
    font-weight: 900; font-size: 1.05rem; font-variant-numeric: tabular-nums; line-height: 1;
    color: var(--aq-text); -webkit-text-fill-color: var(--aq-text);
}
.aq-ring.warn { filter: drop-shadow(0 0 10px rgba(251,206,21,0.45)); }
.aq-ring.warn .aq-ring-bar { stroke: var(--aq-gold); }
.aq-ring.danger { filter: drop-shadow(0 0 12px rgba(239,90,102,0.55)); animation: aqPulse 0.8s ease-in-out infinite; }
.aq-ring.danger .aq-ring-bar { stroke: var(--aq-red); }
.aq-ring.danger .aq-ring-val { color: var(--aq-red); -webkit-text-fill-color: var(--aq-red); }
.aq-ring.done { animation: none; }
.aq-ring.done .aq-ring-val { font-size: 1.2rem; }
.aq-ring.sm { width: 48px; height: 48px; }
.aq-ring.sm .aq-ring-val { font-size: 0.9rem; }
@keyframes aqPulse { 0%,100% { transform: scale(1); } 50% { transform: scale(1.08); } }

/* ─── Stage (question + answers) ─── */
.aq-stage {
    flex: 1; min-height: 0;
    display: flex; flex-direction: column;
    gap: 18px; padding: 22px 26px;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}
.aq-stage::-webkit-scrollbar { width: 5px; }
.aq-stage::-webkit-scrollbar-thumb { background: rgba(251,206,21,0.25); border-radius: 4px; }

.aq-qcard {
    position: relative;
    border: 1px solid var(--aq-line);
    border-radius: var(--aq-radius);
    padding: 22px 28px 20px;
    text-align: center;
    background:
        radial-gradient(600px 200px at 50% 0%, rgba(99,102,241,0.16), transparent 70%),
        linear-gradient(180deg, rgba(255,255,255,0.03), rgba(0,0,0,0.15));
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.05), 0 20px 50px -30px rgba(0,0,0,0.9);
    animation: aqRise 0.45s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.aq-qbadge {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 6px 16px; border-radius: 999px;
    border: 1px solid rgba(255,255,255,0.14);
    background: rgba(0,0,0,0.3);
    font-size: 0.82rem; font-weight: 700; color: var(--aq-muted);
    margin-bottom: 14px;
}
.aq-qimg { display: flex; justify-content: center; margin: 4px 0 16px; }
.aq-qimg img {
    max-height: 26vh; max-width: min(92%, 640px); object-fit: contain;
    border-radius: 16px; border: 1px solid rgba(255,255,255,0.08);
    box-shadow: 0 16px 40px -20px rgba(0,0,0,0.9); background: #fff;
}
.aq-qtext {
    font-size: clamp(1.25rem, 3.6vh, 2.1rem);
    font-weight: 800; line-height: 1.35;
    margin: 0 auto !important; max-width: 980px;
    word-break: break-word;
}
.aq-divider {
    display: flex; align-items: center; justify-content: center; gap: 10px;
    margin-top: 16px; color: var(--aq-gold);
}
.aq-divider::before, .aq-divider::after {
    content: ''; width: 64px; height: 1px;
    background: linear-gradient(90deg, transparent, var(--aq-line-strong));
}
.aq-divider::after { background: linear-gradient(90deg, var(--aq-line-strong), transparent); }
.aq-divider i { font-size: 0.7rem; transform: rotate(45deg); display: inline-block; width: 10px; height: 10px; background: var(--aq-gold); box-shadow: 0 0 12px rgba(251,206,21,0.7); border-radius: 2px; }

/* Answers */
.aq-options {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));   /* 2 × 2 like a game show board */
    gap: 14px;
    width: 100%;
    min-width: 0;
}
@media (max-width: 640px) { .aq-options { grid-template-columns: minmax(0, 1fr); } }
.aq-opt, .aq-screen .v2-option-btn, .aq-screen .option-btn {
    --c1: var(--aq-opt-a1); --c2: var(--aq-opt-a2);
    position: relative;
    box-sizing: border-box !important;
    display: flex !important; align-items: center; gap: 14px;
    width: 100% !important; max-width: none !important; margin: 0 !important;
    min-height: 76px; padding: 16px 20px !important;
    border-radius: 18px !important;
    border: 1px solid rgba(255,255,255,0.14) !important;
    background: linear-gradient(180deg, var(--c1), var(--c2)) !important;
    color: #fff !important; -webkit-text-fill-color: #fff !important;
    font-family: inherit !important;
    font-size: clamp(1rem, 2.2vh, 1.3rem) !important;
    font-weight: 800 !important;
    text-align: start !important;
    cursor: pointer;
    box-shadow:
        inset 0 1px 0 rgba(255,255,255,0.22),
        inset 0 -3px 0 rgba(0,0,0,0.18),
        0 12px 26px -14px rgba(0,0,0,0.9);
    transition: transform 0.18s, box-shadow 0.18s, filter 0.18s, opacity 0.25s;
    animation: aqRise 0.4s cubic-bezier(0.2, 0.8, 0.2, 1) backwards;
    opacity: 1;
}
.aq-opt:nth-child(1), .aq-screen .v2-option-btn:nth-child(1), .aq-screen .option-btn:nth-child(1) { --c1: var(--aq-opt-a1); --c2: var(--aq-opt-a2); animation-delay: 0.03s; }
.aq-opt:nth-child(2), .aq-screen .v2-option-btn:nth-child(2), .aq-screen .option-btn:nth-child(2) { --c1: var(--aq-opt-b1); --c2: var(--aq-opt-b2); animation-delay: 0.08s; }
.aq-opt:nth-child(3), .aq-screen .v2-option-btn:nth-child(3), .aq-screen .option-btn:nth-child(3) { --c1: var(--aq-opt-c1); --c2: var(--aq-opt-c2); animation-delay: 0.13s; }
.aq-opt:nth-child(4), .aq-screen .v2-option-btn:nth-child(4), .aq-screen .option-btn:nth-child(4) { --c1: var(--aq-opt-d1); --c2: var(--aq-opt-d2); animation-delay: 0.18s; }
.aq-opt:nth-child(5), .aq-screen .v2-option-btn:nth-child(5), .aq-screen .option-btn:nth-child(5) { --c1: #d98a2b; --c2: #b06a14; animation-delay: 0.23s; }
.aq-opt:nth-child(6), .aq-screen .v2-option-btn:nth-child(6), .aq-screen .option-btn:nth-child(6) { --c1: #2aa3b8; --c2: #1b7f91; animation-delay: 0.28s; }

.aq-opt-letter, .aq-screen .v2-opt-letter, .aq-screen .opt-letter {
    width: 40px !important; height: 40px; flex-shrink: 0;
    display: grid; place-items: center;
    border-radius: 50%;
    background: rgba(255,255,255,0.2);
    border: 1px solid rgba(255,255,255,0.35);
    font-size: 0.95rem !important; font-weight: 900; opacity: 1 !important;
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.35);
    text-align: center;
}
.aq-opt > span:last-child { flex: 1; min-width: 0; word-break: break-word; }
.aq-opt .katex, .aq-screen .option-btn .katex, .aq-screen .v2-option-btn .katex { color: #fff; }

button.aq-opt:hover:not(:disabled), .aq-screen .v2-option-btn:hover:not(:disabled), .aq-screen .option-btn:hover:not(:disabled) {
    transform: translateY(-3px);
    filter: brightness(1.08);
    background: linear-gradient(180deg, var(--c1), var(--c2)) !important;
    border-color: rgba(255,255,255,0.3) !important;
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.25), 0 18px 34px -14px rgba(0,0,0,0.9);
}
button.aq-opt:active:not(:disabled), .aq-screen .v2-option-btn:active:not(:disabled), .aq-screen .option-btn:active:not(:disabled) { transform: translateY(0) scale(0.985); }

/* states */
.aq-opt.selected, .aq-screen .v2-option-btn.selected, .aq-screen .option-btn.selected {
    outline: 3px solid var(--aq-gold); outline-offset: 2px;
    box-shadow: 0 0 0 6px rgba(251,206,21,0.18), 0 18px 34px -14px rgba(0,0,0,0.9) !important;
    background: linear-gradient(180deg, var(--c1), var(--c2)) !important;
}
.aq-opt.correct, .aq-screen .v2-option-btn.correct, .aq-screen .option-btn.correct {
    --c1: #2fbf7f; --c2: #1f8f5c;
    background: linear-gradient(180deg, var(--c1), var(--c2)) !important;
    border-color: rgba(255,255,255,0.45) !important;
    outline: 3px solid rgba(255,255,255,0.75); outline-offset: 2px;
    box-shadow: 0 0 0 7px rgba(47,191,127,0.25), 0 18px 40px -14px rgba(47,191,127,0.6) !important;
    opacity: 1 !important;
}
.aq-opt.correct::after, .aq-screen .v2-option-btn.correct::after, .aq-screen .option-btn.correct::after {
    content: '\2713'; margin-inline-start: auto; width: 30px; height: 30px; flex-shrink: 0;
    display: grid; place-items: center; border-radius: 50%;
    background: #fff; color: #1f8f5c; -webkit-text-fill-color: #1f8f5c; font-weight: 900; font-size: 1rem;
}
.aq-opt.wrong, .aq-screen .v2-option-btn.wrong, .aq-screen .option-btn.wrong {
    --c1: #e2525e; --c2: #a92a36;
    background: linear-gradient(180deg, var(--c1), var(--c2)) !important;
    outline: 3px solid rgba(255,255,255,0.35); outline-offset: 2px;
    animation: aqShake 0.4s ease;
    opacity: 1 !important;
}
.aq-opt.wrong::after, .aq-screen .v2-option-btn.wrong::after, .aq-screen .option-btn.wrong::after {
    content: '\2715'; margin-inline-start: auto; width: 30px; height: 30px; flex-shrink: 0;
    display: grid; place-items: center; border-radius: 50%;
    background: rgba(255,255,255,0.9); color: #a92a36; -webkit-text-fill-color: #a92a36; font-weight: 900; font-size: 0.9rem;
}
.aq-opt.is-answer::after { content: '\2713'; margin-inline-start: auto; width: 28px; height: 28px; display: grid; place-items: center; border-radius: 50%; background: rgba(255,255,255,0.92); color: #1f8f5c; -webkit-text-fill-color: #1f8f5c; font-weight: 900; }
.aq-opt.is-answer { outline: 2px solid rgba(255,255,255,0.55); outline-offset: 2px; }
.aq-opt.dim, .aq-screen .v2-option-btn:disabled:not(.correct):not(.wrong):not(.selected), .aq-screen .option-btn:disabled:not(.correct):not(.wrong):not(.selected) { filter: saturate(0.4) brightness(0.6); }
@keyframes aqShake { 0%,100% { transform: translateX(0); } 25% { transform: translateX(-5px); } 75% { transform: translateX(5px); } }
@keyframes aqRise { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: translateY(0); } }

/* ─── Buttons ─── */
.aq-cta {
    display: inline-flex; align-items: center; justify-content: center; gap: 10px;
    padding: 15px 34px; border-radius: 16px;
    border: 1px solid rgba(255, 240, 190, 0.55) !important;
    background: linear-gradient(180deg, #ffe27a 0%, #fbce15 55%, #e0b40f 100%) !important;
    color: #1e293b !important; -webkit-text-fill-color: #1e293b !important;
    font-family: inherit; font-weight: 900; font-size: 1.02rem; letter-spacing: 0.2px;
    cursor: pointer;
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.6), inset 0 -3px 0 rgba(0,0,0,0.15), 0 14px 30px -12px rgba(251,206,21,0.7);
    transition: transform 0.18s, box-shadow 0.18s, filter 0.18s;
}
.aq-cta:hover:not(:disabled) { transform: translateY(-2px); filter: brightness(1.05); box-shadow: inset 0 1px 0 rgba(255,255,255,0.6), 0 20px 40px -14px rgba(251,206,21,0.8); }
.aq-cta:active:not(:disabled) { transform: translateY(0) scale(0.985); }
.aq-cta:disabled { opacity: 0.45; cursor: default; }
.aq-cta.block { width: 100%; padding: 18px; font-size: 1.1rem; border-radius: 18px; }
.aq-ghost {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 13px 22px; border-radius: 14px;
    border: 1px solid rgba(255,255,255,0.14) !important;
    background: rgba(255,255,255,0.06) !important;
    color: var(--aq-text) !important; -webkit-text-fill-color: var(--aq-text) !important;
    font-family: inherit; font-weight: 800; font-size: 0.95rem; cursor: pointer;
    transition: background 0.18s, transform 0.18s;
}
.aq-ghost:hover { background: rgba(255,255,255,0.12) !important; transform: translateY(-1px); }
.aq-ghost.danger { color: #ff8e97 !important; -webkit-text-fill-color: #ff8e97 !important; border-color: rgba(239,90,102,0.35) !important; background: rgba(239,90,102,0.1) !important; }
.aq-ghost.danger:hover { background: rgba(239,90,102,0.2) !important; }
.aq-ghost.sm, .aq-cta.sm { padding: 8px 14px; font-size: 0.82rem; border-radius: 11px; }

.aq-footer {
    display: flex; align-items: center; justify-content: center; gap: 14px;
    padding: 14px 22px;
    border-top: 1px solid rgba(251,206,21,0.14);
    background: rgba(0,0,0,0.18);
    flex-shrink: 0;
}

/* ─── Side panel (teacher live results) ─── */
.aq-body { flex: 1; min-height: 0; display: flex; gap: 18px; padding: 18px; }
.aq-main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.aq-side {
    width: 300px; flex-shrink: 0;
    display: flex; flex-direction: column;
    border: 1px solid var(--aq-line); border-radius: var(--aq-radius);
    background: linear-gradient(180deg, rgba(0,0,0,0.22), rgba(0,0,0,0.3));
    padding: 18px; min-height: 0;
}
.aq-side-title { font-size: 0.78rem; font-weight: 800; letter-spacing: 1.5px; text-transform: uppercase; color: var(--aq-gold) !important; -webkit-text-fill-color: var(--aq-gold) !important; display: flex; align-items: center; gap: 8px; }
.aq-side-title .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--aq-emerald); box-shadow: 0 0 10px var(--aq-emerald); animation: aqBlink 1.4s ease-in-out infinite; }
@keyframes aqBlink { 0%,100% { opacity: 1; } 50% { opacity: 0.35; } }
.aq-side-list { flex: 1; overflow-y: auto; margin-top: 14px; display: flex; flex-direction: column; gap: 8px; min-height: 0; }
.aq-side-list::-webkit-scrollbar { width: 4px; }
.aq-side-list::-webkit-scrollbar-thumb { background: rgba(251,206,21,0.25); border-radius: 4px; }
.aq-side-empty { color: var(--aq-muted); font-style: italic; text-align: center; margin-top: 36px; font-size: 0.9rem; }
.aq-answer-row {
    display: flex; align-items: center; justify-content: space-between; gap: 10px;
    padding: 10px 12px; border-radius: 12px;
    background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.07);
    font-weight: 700; font-size: 0.92rem;
    animation: aqRise 0.3s ease-out;
}
.aq-answer-row i { color: var(--aq-emerald); }
.aq-counter {
    margin-top: 14px; text-align: center;
    padding: 12px; border-radius: 14px;
    border: 1px solid var(--aq-line-strong);
    background: linear-gradient(180deg, rgba(251,206,21,0.12), rgba(251,206,21,0.04));
}
.aq-counter .lbl { font-size: 0.7rem; font-weight: 800; letter-spacing: 1.5px; text-transform: uppercase; color: var(--aq-muted); }
.aq-counter .val { font-size: 1.6rem; font-weight: 950; color: var(--aq-gold); -webkit-text-fill-color: var(--aq-gold); line-height: 1.1; }
.aq-counter .val small { font-size: 0.95rem; color: var(--aq-muted); -webkit-text-fill-color: var(--aq-muted); font-weight: 700; }

/* ─── Overlays: countdown / paused / feedback ─── */
.aq-overlay {
    position: fixed; inset: 0; z-index: 400001;
    display: flex; align-items: center; justify-content: center;
    background: rgba(3, 7, 18, 0.84);
    backdrop-filter: blur(6px);
    font-family: 'Outfit', 'Cairo', 'Almarai', sans-serif;
}
.aq-count-num {
    font-size: clamp(6rem, 22vh, 11rem); font-weight: 950; line-height: 1;
    color: var(--aq-gold, #fbce15); -webkit-text-fill-color: var(--aq-gold, #fbce15);
    text-shadow: 0 0 60px rgba(251,206,21,0.45);
    animation: aqCountPop 0.95s ease-out;
}
@keyframes aqCountPop { 0% { transform: scale(1.5); opacity: 0; } 40% { transform: scale(1); opacity: 1; } 100% { transform: scale(0.96); opacity: 0.85; } }
.aq-feedback {
    width: min(88vw, 340px);
    padding: 32px 26px; border-radius: 24px; text-align: center;
    background: linear-gradient(180deg, #1e293b, #0f172a);
    border: 1px solid var(--aq-line-strong, rgba(251,206,21,0.5));
    box-shadow: 0 30px 80px -20px rgba(0,0,0,0.9), inset 0 1px 0 rgba(255,255,255,0.08);
    color: #f8fafc;
    animation: aqPop 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.aq-feedback i.fa-4x { margin-bottom: 18px; }
.aq-feedback h2 { font-size: 1.7rem; font-weight: 900; margin-bottom: 8px; color: #f8fafc !important; -webkit-text-fill-color: #f8fafc !important; }
.aq-feedback p { color: rgba(248,250,252,0.7); margin: 0 0 20px; }
@keyframes aqPop { from { transform: scale(0.82); opacity: 0; } to { transform: scale(1); opacity: 1; } }

/* ─── Results / leaderboard ─── */
.aq-results { align-items: center; padding: 36px 24px; overflow-y: auto; }
.aq-results-title { font-size: clamp(2rem, 5vh, 3rem); font-weight: 950; margin-bottom: 6px; }
.aq-results-title i { color: var(--aq-gold); -webkit-text-fill-color: var(--aq-gold); filter: drop-shadow(0 0 18px rgba(251,206,21,0.6)); }
.aq-podium { display: flex; align-items: flex-end; justify-content: center; gap: 18px; margin: 28px 0 36px; }
.aq-podium-col { display: flex; flex-direction: column; align-items: center; animation: aqRise 0.5s ease-out backwards; }
.aq-podium-name { margin-bottom: 10px; font-weight: 800; font-size: 1.1rem; max-width: 140px; text-align: center; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.aq-podium-bar {
    width: 110px; border-radius: 14px 14px 0 0;
    display: flex; align-items: flex-end; justify-content: center; padding-bottom: 16px;
    font-weight: 900; font-size: 1.4rem; color: #1e293b; -webkit-text-fill-color: #1e293b;
    box-shadow: 0 16px 30px -14px rgba(0,0,0,0.9), inset 0 1px 0 rgba(255,255,255,0.5);
}
.aq-podium-col.gold .aq-podium-bar { background: linear-gradient(180deg, #ffe27a, #e0b40f); }
.aq-podium-col.silver .aq-podium-bar { background: linear-gradient(180deg, #e8e8ee, #a8a9b5); }
.aq-podium-col.bronze .aq-podium-bar { background: linear-gradient(180deg, #e3a876, #a66a3a); }
.aq-podium-medal { margin-top: 10px; font-size: 1.9rem; }
.aq-board {
    width: 100%; max-width: 620px;
    border: 1px solid var(--aq-line); border-radius: var(--aq-radius);
    background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(0,0,0,0.2));
    padding: 18px 20px;
}
.aq-board h3 { font-size: 0.8rem; letter-spacing: 1.6px; text-transform: uppercase; color: var(--aq-gold) !important; -webkit-text-fill-color: var(--aq-gold) !important; margin-bottom: 12px; text-align: center; }
.aq-row {
    display: flex; align-items: center; justify-content: space-between; gap: 12px;
    padding: 12px 16px; border-radius: 12px; margin-bottom: 8px;
    background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.06);
    animation: aqRise 0.4s ease backwards;
}
.aq-row.me { border-color: var(--aq-line-strong); background: rgba(251,206,21,0.08); }
.aq-row .rank { width: 30px; font-weight: 900; color: var(--aq-gold); -webkit-text-fill-color: var(--aq-gold); }
.aq-row .name { flex: 1; font-weight: 700; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.aq-row .pts { font-weight: 900; color: var(--aq-gold); -webkit-text-fill-color: var(--aq-gold); white-space: nowrap; }
.aq-row .pts small { font-size: 0.7rem; color: var(--aq-muted); -webkit-text-fill-color: var(--aq-muted); }
.aq-score-card {
    display: inline-block; padding: 24px 40px; margin: 10px 0 28px;
    border: 1px solid var(--aq-line-strong); border-radius: var(--aq-radius);
    background: linear-gradient(180deg, rgba(251,206,21,0.12), rgba(0,0,0,0.2));
    box-shadow: 0 24px 60px -30px rgba(251,206,21,0.6);
    text-align: center;
}
.aq-score-card .lbl { font-size: 0.78rem; letter-spacing: 2px; text-transform: uppercase; font-weight: 800; color: var(--aq-muted); }
.aq-score-card .big { font-size: 4.2rem; font-weight: 950; line-height: 1.05; color: var(--aq-gold); -webkit-text-fill-color: var(--aq-gold); }
.aq-score-card .big small { font-size: 1.6rem; color: var(--aq-muted); -webkit-text-fill-color: var(--aq-muted); }
.aq-score-card .sub { font-size: 0.82rem; font-weight: 700; color: var(--aq-muted); margin-top: 4px; }

/* ─── Student page specifics ─── */
.aq-screen .aq-wait { text-align: center; padding: 40px 10px; animation: aqRise 0.4s ease; }
.aq-screen .aq-wait h2 { font-size: 1.5rem; font-weight: 900; margin-bottom: 10px; }
.aq-screen .aq-wait p { color: var(--aq-muted); margin: 0 0 26px; }
.aq-screen .aq-wait i { color: var(--aq-gold) !important; filter: drop-shadow(0 0 16px rgba(251,206,21,0.5)); }
.aq-student-name { font-weight: 800; font-size: 0.9rem; color: var(--aq-gold) !important; -webkit-text-fill-color: var(--aq-gold) !important; max-width: 140px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ─── Review (teacher) ─── */
.aq-review-card { border: 1px solid var(--aq-line); border-radius: 18px; padding: 22px; background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(0,0,0,0.18)); }
.aq-review-opt { display: flex; align-items: center; gap: 10px; padding: 10px 14px; border-radius: 12px; background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.07); }
.aq-review-opt.correct { background: rgba(47,191,127,0.14); border-color: rgba(47,191,127,0.5); }
.aq-review-opt .l { font-weight: 900; width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; background: rgba(255,255,255,0.12); font-size: 0.8rem; flex-shrink: 0; }
.aq-pill { font-size: 0.78rem; font-weight: 800; padding: 5px 12px; border-radius: 999px; white-space: nowrap; border: 1px solid rgba(255,255,255,0.1); }

/* ─── Responsive ─── */
@media (max-width: 900px) {
    .aq-body { flex-direction: column; padding: 12px; gap: 12px; }
    .aq-side { width: 100%; max-height: 220px; }
    .aq-stage { padding: 14px; gap: 14px; }
    .aq-qcard { padding: 18px 16px 16px; }
    .aq-topbar { padding: 10px 14px; }
    .aq-brand-sub { display: none; }
    .aq-footer { flex-wrap: wrap; gap: 10px; padding: 12px 14px; }
}
@media (max-width: 520px) {
    .aq-opt, .aq-screen .v2-option-btn, .aq-screen .option-btn { min-height: 64px; padding: 13px 16px !important; }
    .aq-opt-letter, .aq-screen .v2-opt-letter, .aq-screen .opt-letter { width: 34px !important; height: 34px; }
    .aq-podium-bar { width: 84px; }
    .aq-cta { padding: 13px 24px; }
}

/* ─── late additions ─── */
.aq-screen { position: relative; }
.aq-ring { align-items: center; justify-content: center; }
.aq-ring.paused .aq-ring-bar { stroke: var(--aq-gold); }
.aq-ring.paused .aq-ring-val { color: var(--aq-gold); -webkit-text-fill-color: var(--aq-gold); font-size: 0.8rem; }
.aq-qimg { text-align: center; }