:root{--quiz-bg:#080b0f;--quiz-panel:#11161d;--quiz-line:#28303a;--quiz-text:#f7f4ef;--quiz-muted:#9aa5b1;--quiz-yellow:#f6bf24;--quiz-green:#39e58c;--quiz-red:#ff5b49;--quiz-blue:#18a7ff}.quiz-page{background:radial-gradient(circle at 50% -10%,#1c2530 0,#0b0f14 32%,var(--quiz-bg) 68%);color:var(--quiz-text);min-height:100vh}.quiz-shell{width:min(920px,calc(100% - 30px));margin:0 auto;padding:56px 0 110px}.quiz-hero{text-align:center;max-width:760px;margin:0 auto 34px}.quiz-kicker{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:900;letter-spacing:.16em;text-transform:uppercase;color:var(--quiz-yellow);margin-bottom:14px}.quiz-hero h1{font-size:clamp(42px,9vw,78px);line-height:.94;margin:0;font-weight:950;letter-spacing:-.045em}.quiz-hero p{max-width:620px;margin:18px auto 0;color:var(--quiz-muted);font-size:clamp(16px,2.5vw,19px);line-height:1.6}.quiz-modebar{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:28px auto 18px;max-width:620px}.quiz-mode{border:1px solid var(--quiz-line);background:#10151b;color:#cbd2da;padding:13px 12px;font:inherit;font-weight:850;cursor:pointer;transition:.16s ease}.quiz-mode:first-child{border-radius:14px 0 0 14px}.quiz-mode:last-child{border-radius:0 14px 14px 0}.quiz-mode.is-active{background:var(--quiz-yellow);border-color:var(--quiz-yellow);color:#111}.quiz-card{background:linear-gradient(180deg,#151b22,#10151b);border:1px solid var(--quiz-line);box-shadow:0 28px 80px #0008;overflow:hidden}.quiz-start{border-radius:24px;padding:34px}.quiz-start-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:26px 0}.quiz-stat{background:#0b1015;border:1px solid #232b34;padding:17px;border-radius:14px}.quiz-stat span{display:block;color:var(--quiz-muted);font-size:12px;text-transform:uppercase;letter-spacing:.08em}.quiz-stat b{display:block;font-size:24px;margin-top:5px}.quiz-primary{width:100%;border:0;background:var(--quiz-yellow);color:#111;padding:17px 20px;border-radius:12px;font:inherit;font-weight:950;font-size:17px;cursor:pointer;box-shadow:0 8px 30px #f6bf2430}.quiz-primary:hover{filter:brightness(1.05)}.quiz-primary:disabled{opacity:.45;cursor:not-allowed}.quiz-loading{text-align:center;padding:60px 20px;color:var(--quiz-muted)}.quiz-game{border-radius:24px}.quiz-top{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 22px;border-bottom:1px solid var(--quiz-line);background:#0d1218}.quiz-progress-copy{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--quiz-muted)}.quiz-progress-copy b{color:#fff}.quiz-score{font-size:13px;font-weight:900;color:var(--quiz-yellow)}.quiz-track{height:5px;background:#202832}.quiz-track i{display:block;height:100%;width:0;background:var(--quiz-yellow);transition:width .35s ease}.quiz-question-wrap{padding:clamp(24px,5vw,44px)}.quiz-meta{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:13px}.quiz-pill{font-size:11px;font-weight:900;letter-spacing:.08em;text-transform:uppercase;border:1px solid #34404b;border-radius:999px;padding:7px 9px;color:#b8c1ca}.quiz-pill.current{border-color:#24553b;color:#73e5a3}.quiz-question{font-size:clamp(25px,5vw,39px);line-height:1.12;letter-spacing:-.025em;margin:0 0 28px}.quiz-options{display:grid;gap:10px}.quiz-option{position:relative;text-align:left;width:100%;border:1px solid #303945;background:#0d1218;color:#f4f1ed;padding:17px 18px;border-radius:13px;font:inherit;font-size:16px;font-weight:800;cursor:pointer;transition:transform .13s ease,border-color .13s ease,background .13s ease}.quiz-option:hover:not(:disabled){transform:translateY(-1px);border-color:#576474}.quiz-option:disabled{cursor:default}.quiz-option.is-correct{border-color:var(--quiz-green);background:#0f261b;color:#a5f7c8}.quiz-option.is-wrong{border-color:var(--quiz-red);background:#291514;color:#ffc3bd}.quiz-option .answer-mark{float:right;font-size:18px}.quiz-feedback{display:none;margin-top:22px;border-top:1px solid #28303a;padding-top:20px}.quiz-feedback.is-visible{display:block}.quiz-feedback strong{display:block;font-size:19px;margin-bottom:7px}.quiz-feedback p{margin:0;color:#aeb8c2;line-height:1.55}.quiz-source{display:inline-flex;margin-top:13px;color:var(--quiz-yellow);font-size:13px;font-weight:800;text-decoration:none}.quiz-next{margin-top:20px;width:100%;border:1px solid #47515d;background:#f6f3ee;color:#101317;border-radius:12px;padding:15px;font:inherit;font-weight:950;cursor:pointer}.quiz-result{border-radius:24px;padding:clamp(28px,6vw,52px);text-align:center}.quiz-result-badge{width:94px;height:94px;border-radius:50%;display:grid;place-items:center;margin:0 auto 20px;background:#f6bf2415;border:2px solid var(--quiz-yellow);font-size:30px;font-weight:950;color:var(--quiz-yellow)}.quiz-result h2{font-size:clamp(32px,7vw,55px);margin:0 0 12px;letter-spacing:-.035em}.quiz-result p{color:var(--quiz-muted);font-size:18px;line-height:1.55;max-width:600px;margin:0 auto}.quiz-result-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:28px}.quiz-secondary{border:1px solid #3a4551;background:#0d1218;color:#fff;padding:16px;border-radius:12px;font:inherit;font-weight:900;cursor:pointer}.quiz-error{padding:24px;border:1px solid #6e302d;background:#271514;color:#ffc1bb;border-radius:15px;text-align:center}.quiz-note{text-align:center;margin:16px 0 0;color:#6f7a86;font-size:12px;line-height:1.5}.quiz-note a{color:#b3bdc8}.quiz-hidden{display:none!important}@media(max-width:680px){.quiz-shell{padding-top:34px}.quiz-start{padding:23px}.quiz-start-grid{grid-template-columns:1fr}.quiz-modebar{grid-template-columns:1fr}.quiz-mode,.quiz-mode:first-child,.quiz-mode:last-child{border-radius:11px}.quiz-result-actions{grid-template-columns:1fr}.quiz-question-wrap{padding:24px 18px 26px}.quiz-top{padding:16px 17px}}