:root{--bg: #0b0a1f;--card: rgba(25, 22, 54, .72);--card-border: rgba(255, 255, 255, .09);--text: #f3f1ff;--muted: #a9a4d0;--accent: #7c5cff;--accent-2: #ff5ca8;--accent-3: #22d3ee;--good: #34d399;--shadow: 0 30px 80px -20px rgba(0, 0, 0, .65);--radius: 22px;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color-scheme:dark}*{box-sizing:border-box}html,body{margin:0;padding:0;min-height:100%}body{background:radial-gradient(1200px 800px at 15% -10%,#2a1c5a 0%,transparent 55%),radial-gradient(1000px 700px at 110% 10%,#3a1240 0%,transparent 50%),var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}.app{position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px 18px;overflow:hidden}.bg-orbs{position:fixed;top:0;right:0;bottom:0;left:0;z-index:0;pointer-events:none}.orb{position:absolute;border-radius:50%;filter:blur(60px);opacity:.55;animation:float 14s ease-in-out infinite}.orb-1{width:340px;height:340px;background:var(--accent);top:-60px;left:-40px}.orb-2{width:300px;height:300px;background:var(--accent-2);bottom:-80px;right:-40px;animation-delay:-4s}.orb-3{width:260px;height:260px;background:var(--accent-3);top:40%;left:60%;animation-delay:-8s}@keyframes float{0%,to{transform:translate(0) scale(1)}50%{transform:translate(20px,-30px) scale(1.08)}}.card{position:relative;z-index:1;width:100%;max-width:580px;background:var(--card);border:1px solid var(--card-border);border-radius:var(--radius);box-shadow:var(--shadow);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);padding:34px 30px;animation:pop .4s cubic-bezier(.2,.8,.2,1)}@keyframes pop{0%{opacity:0;transform:translateY(14px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}.logo{font-size:54px;text-align:center;line-height:1;filter:drop-shadow(0 6px 18px rgba(124,92,255,.55));animation:bob 2.4s ease-in-out infinite}@keyframes bob{0%,to{transform:translateY(0)}50%{transform:translateY(-7px)}}.title{text-align:center;font-size:clamp(1.8rem,6vw,2.6rem);line-height:1.08;margin:14px 0 6px;font-weight:800;letter-spacing:-.02em}.title-accent{background:linear-gradient(90deg,var(--accent-3),var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;color:transparent;white-space:nowrap}.subtitle{text-align:center;color:var(--muted);font-size:1rem;line-height:1.5;margin:0 auto 22px;max-width:46ch}.subtitle.small{font-size:.9rem;margin-bottom:0}.start-form{display:flex;flex-direction:column;gap:12px;margin-bottom:20px}.meta-row{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}.pill{font-size:.82rem;color:var(--muted);background:#ffffff0d;border:1px solid var(--card-border);padding:7px 13px;border-radius:999px}.pill-best{color:#ffe08a;border-color:#ffe08a4d;background:#ffe08a14}.text-input{width:100%;font-size:1.05rem;padding:15px 18px;border-radius:14px;border:1.5px solid var(--card-border);background:#00000047;color:var(--text);outline:none;transition:border-color .18s,box-shadow .18s}.text-input::placeholder{color:#7b76a3}.text-input:focus{border-color:var(--accent);box-shadow:0 0 0 4px #7c5cff38}.btn{font-family:inherit;font-size:1rem;font-weight:700;border:none;border-radius:14px;padding:14px 20px;cursor:pointer;color:#fff;transition:transform .12s ease,box-shadow .2s ease,filter .2s ease}.btn:active{transform:translateY(1px) scale(.99)}.btn-lg{font-size:1.15rem;padding:16px 22px}.btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent-2));box-shadow:0 12px 30px -10px #7c5cffcc}.btn-primary:hover{filter:brightness(1.08);box-shadow:0 16px 36px -10px #7c5cfff2}.btn-secondary{background:#ffffff14;border:1px solid var(--card-border)}.btn-secondary:hover{background:#ffffff24}.ghost-btn{background:transparent;border:1px solid var(--card-border);color:var(--muted);width:38px;height:38px;border-radius:10px;cursor:pointer;font-size:1rem;display:grid;place-items:center;transition:background .18s,color .18s}.ghost-btn:hover{background:#ffffff14;color:var(--text)}.text-btn{width:auto;padding:0 16px;height:44px}.game-header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}.timer{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";font-weight:800;font-size:1.7rem;letter-spacing:.02em;color:var(--text);background:#0000004d;padding:6px 16px;border-radius:12px;border:1px solid var(--card-border)}.counter{font-weight:800;font-size:1.25rem;min-width:56px;text-align:right}.counter-total{color:var(--muted);font-weight:600;font-size:.95rem}.progress{height:8px;width:100%;background:#ffffff14;border-radius:999px;overflow:hidden;margin-bottom:22px}.progress-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--accent-3),var(--accent),var(--accent-2));transition:width .35s cubic-bezier(.2,.8,.2,1)}.round-tag{display:inline-block;font-size:.8rem;font-weight:600;color:var(--muted);background:#ffffff0d;border:1px solid var(--card-border);padding:5px 12px;border-radius:999px;margin-bottom:14px}.question{animation:slideIn .32s cubic-bezier(.2,.8,.2,1)}@keyframes slideIn{0%{opacity:0;transform:translate(22px)}to{opacity:1;transform:translate(0)}}.q-emoji{font-size:46px;line-height:1;margin-bottom:10px}.q-text{font-size:clamp(1.3rem,4.5vw,1.7rem);line-height:1.25;font-weight:750;margin:0 0 22px}.choices{display:grid;grid-template-columns:1fr 1fr;gap:14px}.choice-btn{position:relative;font-size:1.15rem;padding:24px 16px;background:#ffffff0f;border:1.5px solid var(--card-border);overflow:hidden}.choice-btn:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;opacity:0;transition:opacity .2s;background:linear-gradient(135deg,var(--accent),var(--accent-2));z-index:-1}.choice-1:before{background:linear-gradient(135deg,var(--accent-3),var(--accent))}.choice-btn:hover{border-color:transparent;transform:translateY(-2px);box-shadow:0 14px 30px -12px #7c5cffcc}.choice-btn:hover:before{opacity:1}.choice-key{display:inline-grid;place-items:center;width:22px;height:22px;margin-right:8px;border-radius:6px;background:#00000059;font-size:.8rem;vertical-align:middle}.text-answer{display:flex;flex-direction:column;gap:12px}.hint{margin:16px 0 0;text-align:center;font-size:.82rem;color:var(--muted)}.result-card{max-width:620px}.result-head{text-align:center;margin-bottom:8px}.final-time{font-variant-numeric:tabular-nums;font-size:clamp(2.6rem,11vw,3.6rem);font-weight:850;letter-spacing:.01em;background:linear-gradient(90deg,var(--accent-3),var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;color:transparent;margin:6px 0}.record-badge{display:inline-block;color:#1a1230;background:linear-gradient(135deg,#ffe08a,#ffb347);font-weight:800;padding:8px 16px;border-radius:999px;margin:4px 0 0;animation:bob 1.6s ease-in-out infinite}.answers-list{list-style:none;counter-reset:ans;padding:0;margin:26px 0;display:flex;flex-direction:column;gap:10px}.answer-item{counter-increment:ans;display:flex;gap:14px;align-items:flex-start;background:#ffffff0a;border:1px solid var(--card-border);border-radius:14px;padding:14px 16px}.answer-emoji{font-size:1.5rem;line-height:1.4}.answer-body{min-width:0}.answer-q{margin:0 0 3px;font-size:.85rem;color:var(--muted);line-height:1.35}.answer-a{margin:0;font-size:1.05rem;font-weight:650;word-break:break-word}.answer-a:before{content:counter(ans) ". ";color:var(--accent);font-weight:800}.result-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}.result-actions .btn{flex:1 1 180px}.mute-btn{position:fixed;top:16px;right:16px;z-index:50;width:44px;height:44px;border-radius:50%;border:1px solid var(--card-border);background:#19163699;color:var(--text);font-size:18px;cursor:pointer;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);display:grid;place-items:center;transition:transform .14s ease,background .18s ease}.mute-btn:hover{background:#282350d9;transform:scale(1.06)}.mute-btn:active{transform:scale(.94)}.game-card .progress{margin-bottom:10px}.speed-meter{height:8px;width:100%;background:#ffffff14;border-radius:999px;overflow:hidden;margin:0 0 18px}.speed-fill{height:100%;width:100%;border-radius:999px;transform-origin:left center}.speed-meter.empty{background:#fb4e7e2e}.speed-meter.urgent{animation:speedPulse .5s ease-in-out infinite}@keyframes speedPulse{0%,to{box-shadow:0 0 #fb4e7e00}50%{box-shadow:0 0 12px 1px #fb4e7eb3}}.combo-badge{position:absolute;top:-14px;left:50%;transform:translate(-50%);display:inline-flex;align-items:center;gap:6px;background:linear-gradient(135deg,#ff7a18,#ffb020);color:#1a1230;font-weight:800;font-size:13px;letter-spacing:.2px;padding:6px 14px;border-radius:999px;box-shadow:0 8px 20px #ff7a1873;white-space:nowrap;z-index:3;animation:comboPop .34s cubic-bezier(.2,.8,.2,1)}.combo-flame{font-size:15px;filter:drop-shadow(0 0 5px rgba(255,170,60,.9))}@keyframes comboPop{0%{transform:translate(-50%) scale(.5);opacity:0}60%{transform:translate(-50%) scale(1.12);opacity:1}to{transform:translate(-50%) scale(1);opacity:1}}.combo-result{margin:8px 0 0;font-weight:800;color:#ffb020}.flash{position:fixed;top:0;right:0;bottom:0;left:0;z-index:30;pointer-events:none;opacity:0}.flash-ok{background:radial-gradient(ellipse at center,transparent 45%,rgba(34,211,238,.42) 100%);animation:flashFade .5s ease-out}.flash-hot{background:radial-gradient(ellipse at center,transparent 42%,rgba(255,176,32,.5) 100%);animation:flashFade .55s ease-out}.flash-slow{background:radial-gradient(ellipse at center,transparent 48%,rgba(124,92,255,.4) 100%);animation:flashFade .45s ease-out}.flash-finish{background:radial-gradient(ellipse at center,transparent 35%,rgba(255,176,32,.55) 100%);animation:flashFade .7s ease-out}@keyframes flashFade{0%{opacity:0}25%{opacity:1}to{opacity:0}}.confetti-wrap{position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:40;overflow:hidden}.confetti-piece{position:absolute;top:-16px;width:9px;height:15px;border-radius:2px;opacity:.95;animation-name:confettiFall;animation-timing-function:ease-in;animation-iteration-count:1;animation-fill-mode:forwards}@keyframes confettiFall{0%{transform:translate(0) rotate(0);opacity:1}to{transform:translate(var(--drift),105vh) rotate(var(--rot));opacity:.7}}.link-btn{display:block;margin:18px auto 0;background:none;border:none;color:var(--accent-3);font-weight:700;font-size:.95rem;cursor:pointer}.link-btn:hover{color:var(--text);text-decoration:underline}.muted{color:var(--muted);font-size:.9rem}.rank-line{margin-top:10px;min-height:20px}.lb-card{max-width:620px}.lb-empty{text-align:center;color:var(--muted);padding:28px 10px}.lb-list{list-style:none;padding:0;margin:22px 0;display:flex;flex-direction:column;gap:8px;max-height:60vh;overflow-y:auto}.lb-row{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:14px;background:#ffffff0a;border:1px solid var(--card-border)}.lb-row[data-me=true]{background:#7c5cff29;border-color:#7c5cff8c;box-shadow:0 0 0 3px #7c5cff2e}.lb-rank{width:34px;height:34px;flex:0 0 34px;display:grid;place-items:center;font-weight:800;border-radius:10px;background:#ffffff14;color:var(--text);font-size:1rem}.lb-rank.gold{background:linear-gradient(135deg,#ffe17a,#f7b500);color:#5a3c00}.lb-rank.silver{background:linear-gradient(135deg,#e8edf3,#b8c2cf);color:#3a4654}.lb-rank.bronze{background:linear-gradient(135deg,#f3c08a,#cd7f32);color:#4a2a08}.lb-info{flex:1;min-width:0}.lb-name{font-weight:800;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.lb-meta{font-size:.8rem;color:var(--muted);margin-top:1px}.lb-time{font-variant-numeric:tabular-nums;font-weight:800;font-size:1.05rem;color:var(--accent-3);letter-spacing:.02em}@media (max-width: 480px){.card{padding:26px 20px}.timer{font-size:1.4rem;padding:6px 12px}.choices{grid-template-columns:1fr}.result-actions .btn{flex-basis:100%}}@media (prefers-reduced-motion: reduce){*,*:before{animation:none!important}}