:root{--bg:#0b0819;--bg-glow:#241a4d;--bg-card:#17132b;--bg-elev:#211a3d;--border:#2e2657;--border-soft:#241e47;--violet:#7c3aed;--violet-2:#5b21b6;--violet-rgb:124, 58, 237;--violet2-rgb:91, 33, 182;--gold-rgb:254, 205, 25;--accent:#fecd19;--gold:#fecd19;--accent2:#fb4d67;--green:#22d3a5;--text:#f2f1fa;--text-dim:#9d97c0;--on-gold:#1a1405;--shadow-card:0 12px 40px #00000059;--sheen:linear-gradient(180deg, #ffffff05, transparent 40%);--radius:18px;--radius-sm:12px;--font-display:"Outfit", "Segoe UI", sans-serif;--font-body:"Inter", -apple-system, "Segoe UI", Roboto, sans-serif;font-family:var(--font-body)}*{box-sizing:border-box;margin:0;padding:0}:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}body{background:radial-gradient(ellipse 90% 55% at 50% -5%, var(--bg-glow) 0%, transparent 60%), radial-gradient(ellipse 60% 40% at 85% 105%, #1a1040 0%, transparent 55%), var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;background-attachment:fixed;min-height:100vh}.app{justify-content:center;align-items:center;min-height:100vh;padding:20px;display:flex}.screen{flex-direction:column;gap:20px;width:100%;max-width:540px;display:flex}h1,h2,h3,.buzzer-big,.target-value,.count-num,.code-big,.result-score,.solo-final-score,.f-score,.lb-pts,.rank{font-family:var(--font-display)}.btn{font-size:.95rem;font-family:var(--font-display);letter-spacing:.04em;text-transform:uppercase;cursor:pointer;border:none;border-radius:999px;padding:14px 24px;font-weight:800;transition:transform 80ms,opacity .2s,box-shadow .2s,filter .15s}.btn:active{transform:scale(.97)}.btn:disabled{opacity:.4;cursor:not-allowed}.btn.primary{background:linear-gradient(160deg, var(--violet), var(--violet-2));color:#fff;box-shadow:0 4px 18px rgba(var(--violet-rgb), .35), inset 0 1px 0 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var(--border);border-radius:999px;align-items:center;gap:10px;padding:4px;display:flex;position:relative;box-shadow:0 6px 24px #00000059}.volume-control .icon-btn,.lang-switcher .icon-btn{background:0 0;border:none;width:38px;height:38px}.volume-control input[type=range]{width:110px;accent-color:var(--violet);margin-right:10px}.lang-menu{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);flex-direction:column;gap:4px;min-width:150px;padding:6px;display:flex;position:absolute;top:calc(100% + 8px);right:0;box-shadow:0 10px 30px #00000073}.lang-opt{color:var(--text);cursor:pointer;text-align:left;font-size:.9rem;font-family:var(--font-body);background:0 0;border:none;border-radius:8px;padding:9px 12px}.lang-opt:hover{background:var(--bg-elev)}.lang-opt.active{background:linear-gradient(160deg, rgba(var(--violet-rgb), .3), rgba(var(--violet2-rgb), .15))}.lang-badge{font-family:var(--font-display);letter-spacing:.04em;color:var(--accent);font-size:.78rem;font-weight:800}.logo{text-align:center}.logo-icon{vertical-align:-8px;width:46px;height:46px;margin-right:4px}.logo h1{letter-spacing:-.02em;background:linear-gradient(120deg, #fff 30%, var(--accent) 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-size:3.2rem;font-weight:900}.tagline{color:var(--text-dim);margin-top:8px;font-size:1rem}.logo.small h1{font-size:1.7rem}.logo.small .logo-icon{vertical-align:-6px;width:34px;height:34px}.code-input{text-align:center;letter-spacing:8px;text-transform:uppercase;font-size:1.8rem;font-weight:700;font-family:var(--font-display);flex:1;min-width:0}.code-input-row{align-items:center;gap:8px;display:flex}.tabs{background:var(--bg-elev);border-radius:999px;gap:6px;padding:5px;display:flex}.tab{color:var(--text-dim);cursor:pointer;font-size:.9rem;font-weight:700;font-family:var(--font-display);text-transform:uppercase;letter-spacing:.03em;background:0 0;border:none;border-radius:999px;flex:1;padding:10px;transition:background .15s,color .15s}.tab.active{background:linear-gradient(160deg, var(--violet), var(--violet-2));color:#fff;box-shadow:0 2px 10px rgba(var(--violet-rgb), 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var(--gold,#fecd19);border-color:#fff}.public-rooms{flex-direction:column;gap:10px;margin-top:6px;display:flex}.public-rooms-empty,.public-rooms-hint{color:var(--text-dim);text-align:center;margin:0;font-size:.85rem}.public-room-list{flex-direction:column;gap:8px;max-height:260px;margin:0;padding:0;list-style:none;display:flex;overflow-y:auto}.public-room-card{background:var(--bg-elev);border:1.5px solid var(--border);border-radius:var(--radius-sm);justify-content:space-between;align-items:center;gap:10px;padding:10px 14px;display:flex}.public-room-info{flex-direction:column;gap:2px;min-width:0;display:flex}.public-room-info strong{font-size:.92rem;font-family:var(--font-display);white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.public-room-info span{color:var(--text-dim);font-size:.78rem}.public-room-card .btn{flex-shrink:0}.solo-btn{text-align:center;border-radius:var(--radius);background:linear-gradient(160deg, #22d3a524, #22d3a50a), 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.player-name{white-space:nowrap;text-overflow:ellipsis;flex:auto;overflow:hidden}.player-list .mini-avatar,.player-list .host-badge,.player-list .you{flex-shrink:0}.player-list li.disconnected{opacity:.4}.host-badge{background:var(--accent);color:var(--on-gold);letter-spacing:.05em;border-radius:999px;padding:3px 8px;font-size:.62rem;font-weight:800}.you{color:var(--text-dim);font-size:.85rem}.waiting{text-align:center;color:var(--text-dim)}.duel-series{text-align:center;font-family:var(--font-display);color:var(--gold,#fecd19);margin:0;font-size:.95rem;font-weight:700}.duel-win-hint{font-family:var(--font-display);color:var(--gold,#fecd19);text-shadow:0 0 14px rgba(var(--gold-rgb), .45);font-size:1.15rem;font-weight:800}.duel-start-countdown{flex-direction:column;align-items:center;gap:6px;display:flex}.duel-found{font-family:var(--font-display);color:var(--gold,#fecd19);margin:0;font-weight:700}.duel-count-num{font-family:var(--font-display);color:var(--gold,#fecd19);text-shadow:0 0 18px rgba(var(--gold-rgb), .5);font-size:3.2rem;font-weight:800}.duel-wait{flex-direction:column;align-items:center;gap:10px;display:flex}.bot-offer{background:var(--bg-elev);border:1.5px solid var(--border);border-radius:var(--radius-sm);flex-direction:column;align-items:center;gap:10px;padding:14px 16px;display:flex}.bot-offer-text{text-align:center;margin:0;font-weight:700}.bot-offer-note{color:var(--text-dim);text-align:center;margin:0;font-size:.78rem}.screen.game.with-lb{max-width:880px}.game-layout{align-items:flex-start;gap:20px;width:100%;display:flex}.game-main{flex-direction:column;flex:1;align-items:center;gap:20px;min-width:0;display:flex}.leaderboard{background:var(--sheen), var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);width:235px;box-shadow:var(--shadow-card);flex-direction:column;flex-shrink:0;gap:10px;padding:14px;display:flex;position:sticky;top:20px}.lb-head{justify-content:space-between;align-items:baseline;padding:0 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var(--bg-elev)}.lb-item.off{opacity:.4}.lb-rank{font-family:var(--font-display);background:var(--bg-card);width:22px;height:22px;color:var(--text-dim);border-radius:999px;justify-content:center;align-items:center;font-size:.72rem;font-weight:800;display:flex}.lb-rank.r1{background:var(--accent);color:var(--on-gold)}.lb-rank.r2{color:#23263a;background:#c7cbe0}.lb-rank.r3{color:#2b1a08;background:#cd8f52}.lb-name{white-space:nowrap;text-overflow:ellipsis;font-weight:600;overflow:hidden}.lb-pts{color:var(--accent);font-variant-numeric:tabular-nums;font-size:.85rem;font-weight:800}.lb-dot{border-radius:999px;justify-self:center;width:8px;height:8px}.lb-dot.playing{background:var(--text-dim)}.lb-dot.done{background:var(--green)}.lb-dot.forfeit{background:var(--accent2)}.lb-foot{text-align:center;color:var(--text-dim);border-top:1px solid var(--border-soft);padding-top:2px;font-size:.75rem}.lb-gap{text-align:center;color:var(--text-dim);font-size:.8rem;line-height:1;list-style:none}.round-results li.rr-more,.final-list li.rr-more{text-align:center;color:var(--text-dim);background:0 0;border:none;padding:6px 0;font-size:.8rem;list-style:none;display:block}.lb-hidden{color:var(--text-dim)}.lb-item.eliminated{opacity:.45}.lb-item.eliminated .lb-name{text-decoration:line-through}.lb-item.eliminated .lb-rank{background:var(--bg-card);color:var(--accent2)}.lb-dot.eliminated{background:var(--accent2)}@media (width>=1100px){.screen.game.with-lb{max-width:620px}.leaderboard{max-height:calc(100vh - 48px);position:fixed;top:50%;left:24px;overflow-y:auto;transform:translateY(-50%)}}@media (width<=720px){.game-layout{flex-direction:column}.screen.game.with-lb{padding-top:52px}.leaderboard{width:100%;max-height:34vh;padding:10px;position:static;overflow-y:auto}.lb-list{flex-flow:wrap}.lb-item{flex:200px;min-width:0;padding:6px 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.2s;display:flex}.buzzer-zone.state-waiting{border-color:var(--green);background:linear-gradient(180deg, #22d3a514, transparent 60%), var(--bg-card);box-shadow:var(--shadow-card), 0 0 34px #22d3a51f}.buzzer-zone.state-running{border-color:var(--accent2);background:linear-gradient(180deg, #fb4d671a, transparent 60%), var(--bg-card);box-shadow:var(--shadow-card), 0 0 34px #fb4d6729}.buzzer-zone.state-submitted{border-color:var(--border);cursor:default}.buzzer{flex-direction:column;gap:10px;padding:20px;display:flex}.buzzer-big{letter-spacing:.01em;font-size:2.9rem;font-weight:900}.buzzer-sub{color:var(--text-dim);max-width:320px;margin:0 auto}.buzzer-key{color:var(--text-dim);margin-top:8px;font-family:monospace;font-size:.85rem}.buzzer-dome{width:160px;max-width:45vw;margin:0 auto;display:block}.dome-cap{transition:transform 70ms ease-out}.buzzer-zone.state-waiting.pressed .dome-cap,.buzzer-zone.state-running.pressed .dome-cap{transform:translateY(6px)}.buzzer-zone.state-countdown{border-color:var(--accent);background:linear-gradient(180deg, rgba(var(--gold-rgb), .08), transparent 60%), var(--bg-card)}.count-num{color:var(--accent);font-size:7rem;font-weight:900;line-height:1;animation:1s ease-out infinite countpop}@keyframes countpop{0%{opacity:.3;transform:scale(1.4)}30%{opacity:1;transform:scale(1)}to{opacity:1;transform:scale(1)}}.estimate-box{flex-direction:column;gap:14px;padding:20px;display:flex}.estimate-input-row{justify-content:center;align-items:center;gap:10px;display:flex}.estimate-input{text-align:center;width:150px;font-size:2rem;font-weight:700;font-family:var(--font-display)}.unit{color:var(--text-dim)}.input-timer{background:var(--bg-elev);border-radius:4px;width:80%;max-width:280px;height:8px;margin:0 auto;overflow:hidden}.input-timer-bar{background:var(--green);border-radius:4px;height:100%;transition:background 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