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ease}.size-btn-ui:hover{color:var(--text-primary);border-color:#d4af374d}.size-btn-ui.active{background:linear-gradient(135deg,#d4af3726,#b48c280d);border-color:var(--gold);color:var(--gold);box-shadow:0 0 12px #d4af3733}.race-container{position:fixed;top:0;left:0;width:100%;height:100%;display:none;z-index:3}.race-container.active{display:flex}.race-container.vertical{flex-direction:column}.player-side{flex:1;position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;transition:all .3s ease}.player-side.player-1{background:radial-gradient(ellipse at 30% 20%,rgba(63,81,181,.4) 0%,transparent 50%),radial-gradient(ellipse at 70% 80%,rgba(33,150,243,.25) 0%,transparent 50%),radial-gradient(ellipse at 50% 50%,#0d1b3e,#050a15)}.player-side.player-2{background:radial-gradient(ellipse at 70% 20%,rgba(183,28,28,.4) 0%,transparent 50%),radial-gradient(ellipse at 30% 80%,rgba(255,87,34,.25) 0%,transparent 50%),radial-gradient(ellipse at 50% 50%,#2d0a0a,#0a0505)}.player-side:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background-image:radial-gradient(2px 2px at 20px 30px,rgba(255,255,255,.9),transparent),radial-gradient(2px 2px at 40px 70px,rgba(255,255,255,.7),transparent),radial-gradient(1px 1px at 90px 40px,rgba(255,255,255,.8),transparent),radial-gradient(2px 2px at 130px 80px,rgba(255,255,255,.5),transparent),radial-gradient(1px 1px at 160px 120px,rgba(255,255,255,.9),transparent),radial-gradient(1.5px 1.5px at 200px 60px,rgba(255,255,255,.6),transparent),radial-gradient(2px 2px at 250px 150px,rgba(255,255,255,.8),transparent),radial-gradient(1px 1px at 300px 20px,rgba(255,255,255,.7),transparent),radial-gradient(1.5px 1.5px at 350px 100px,rgba(255,255,255,.5),transparent),radial-gradient(2px 2px at 400px 180px,rgba(255,255,255,.9),transparent);background-repeat:repeat;background-size:450px 200px;animation:twinkleStars 4s ease-in-out infinite;pointer-events:none;opacity:.6;z-index:1}.player-side.player-1:before{background-image:radial-gradient(2px 2px at 20px 30px,rgba(100,149,237,.9),transparent),radial-gradient(2px 2px at 40px 70px,rgba(255,255,255,.7),transparent),radial-gradient(1px 1px at 90px 40px,rgba(135,206,250,.8),transparent),radial-gradient(2px 2px at 130px 80px,rgba(255,255,255,.5),transparent),radial-gradient(1px 1px at 160px 120px,rgba(100,149,237,.9),transparent),radial-gradient(1.5px 1.5px at 200px 60px,rgba(255,255,255,.6),transparent),radial-gradient(2px 2px at 250px 150px,rgba(173,216,230,.8),transparent),radial-gradient(1px 1px at 300px 20px,rgba(255,255,255,.7),transparent),radial-gradient(1.5px 1.5px at 350px 100px,rgba(100,149,237,.5),transparent),radial-gradient(2px 2px at 400px 180px,rgba(255,255,255,.9),transparent)}.player-side.player-2:before{background-image:radial-gradient(2px 2px at 20px 30px,rgba(255,99,71,.9),transparent),radial-gradient(2px 2px at 40px 70px,rgba(255,255,255,.7),transparent),radial-gradient(1px 1px at 90px 40px,rgba(255,160,122,.8),transparent),radial-gradient(2px 2px at 130px 80px,rgba(255,255,255,.5),transparent),radial-gradient(1px 1px at 160px 120px,rgba(255,99,71,.9),transparent),radial-gradient(1.5px 1.5px at 200px 60px,rgba(255,255,255,.6),transparent),radial-gradient(2px 2px at 250px 150px,rgba(255,127,80,.8),transparent),radial-gradient(1px 1px at 300px 20px,rgba(255,255,255,.7),transparent),radial-gradient(1.5px 1.5px at 350px 100px,rgba(255,99,71,.5),transparent),radial-gradient(2px 2px at 400px 180px,rgba(255,255,255,.9),transparent)}@keyframes twinkleStars{0%,to{opacity:.5}50%{opacity:.8}}.switch-indicator{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);font-family:Orbitron,sans-serif;font-size:2.5rem;font-weight:900;color:#fff;text-shadow:0 0 20px rgba(255,255,255,.8),0 0 40px rgba(255,255,255,.4);z-index:1000;animation:switchPop .7s ease-out forwards;text-align:center;white-space:nowrap}@keyframes switchPop{0%{transform:translate(-50%,-50%) scale(.5);opacity:0}30%{transform:translate(-50%,-50%) scale(1.15);opacity:1}70%{transform:translate(-50%,-50%) scale(1);opacity:1}to{transform:translate(-50%,-50%) scale(1);opacity:0}}.player-side.switching-out{animation:dimOut .3s ease forwards}.player-side.switching-in{animation:activateIn .3s ease forwards}@keyframes dimOut{to{filter:brightness(.5)}}@keyframes activateIn{0%{filter:brightness(.5)}to{filter:brightness(1)}}.moves-remaining{position:absolute;top:150px;left:50%;transform:translate(-50%);font-family:Orbitron,sans-serif;font-size:1.1rem;font-weight:600;color:var(--text-secondary);z-index:15;padding:8px 20px;background:#0009;border-radius:20px;border:1px solid rgba(255,255,255,.1);-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);transition:all .3s ease;display:none}.moves-remaining.visible{display:block}.moves-remaining .moves-count{font-size:1.3rem;font-weight:700}.player-1 .moves-remaining .moves-count{color:#4d96ff}.player-2 .moves-remaining .moves-count{color:#ff6b6b}.moves-remaining.urgent{border-color:#ff6b6b;animation:urgentPulse .5s ease infinite}.moves-remaining.urgent .moves-count{color:#ff6b6b!important}@keyframes urgentPulse{0%,to{transform:translate(-50%) scale(1)}50%{transform:translate(-50%) scale(1.05)}}.player-side canvas{position:absolute;top:0;left:0;width:100%;height:100%}.race-divider{width:2px;background:linear-gradient(180deg,transparent 0%,rgba(255,255,255,.3) 20%,rgba(255,255,255,.4) 50%,rgba(255,255,255,.3) 80%,transparent 100%);z-index:5}.race-container.vertical .race-divider{width:100%;height:2px;background:linear-gradient(90deg,transparent 0%,rgba(255,255,255,.3) 20%,rgba(255,255,255,.4) 50%,rgba(255,255,255,.3) 80%,transparent 100%)}.player-label{position:absolute;top:100px;left:50%;transform:translate(-50%);font-family:Orbitron,sans-serif;font-size:1.2rem;font-weight:700;letter-spacing:.2em;z-index:10;padding:8px 20px;border-radius:8px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.player-1 .player-label{color:#4d96ff;background:#4d96ff1a;border:1px solid rgba(77,150,255,.3);text-shadow:0 0 20px rgba(77,150,255,.5)}.player-2 .player-label{color:#ff6b6b;background:#ff6b6b1a;border:1px solid rgba(255,107,107,.3);text-shadow:0 0 20px rgba(255,107,107,.5)}.player-stats{position:absolute;bottom:100px;left:50%;transform:translate(-50%);display:flex;flex-direction:column;align-items:center;gap:8px;z-index:10;padding:16px 24px;background:#00000080;border-radius:12px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.1)}.player-timer{font-family:JetBrains Mono,monospace;font-size:2.5rem;font-weight:600;font-variant-numeric:tabular-nums}.player-1 .player-timer{color:#4d96ff;text-shadow:0 0 20px rgba(77,150,255,.5)}.player-2 .player-timer{color:#ff6b6b;text-shadow:0 0 20px rgba(255,107,107,.5)}.player-moves{font-family:Rajdhani,sans-serif;font-size:1rem;color:var(--text-secondary);letter-spacing:.1em}.player-status{font-family:Orbitron,sans-serif;font-size:.8rem;font-weight:600;letter-spacing:.15em;text-transform:uppercase;margin-top:8px;padding:6px 16px;border-radius:20px}.player-status.waiting{color:var(--text-tertiary);background:#ffffff0d}.player-status.active{color:var(--success);background:#00ff881a;animation:statusPulse 1.5s ease-in-out infinite}.player-status.complete{color:var(--gold);background:#d4af3726}@keyframes statusPulse{0%,to{opacity:1}50%{opacity:.6}}.dim-overlay{position:absolute;top:0;left:0;right:0;bottom:0;background:#00000080;opacity:0;transition:opacity .4s ease;pointer-events:none;z-index:8}.player-side.inactive .dim-overlay{opacity:1}.player-side.inactive canvas{pointer-events:none}.race-controls{position:fixed;bottom:32px;left:50%;transform:translate(-50%);z-index:20;display:flex;flex-direction:column;align-items:center;gap:16px}.race-scramble{font-family:JetBrains Mono,monospace;font-size:.8rem;color:var(--cyan-glow);text-shadow:0 0 10px rgba(0,245,255,.3);padding:10px 20px;background:#0009;border-radius:8px;border:1px solid rgba(0,245,255,.2);max-width:80vw;text-align:center;word-break:break-word}.btn-start-race{padding:16px 48px;font-size:1.1rem;background:linear-gradient(135deg,var(--gold-dark) 0%,var(--gold) 50%,var(--gold-dark) 100%);background-size:200% 200%;border:none;color:var(--obsidian);font-weight:700;border-radius:12px;animation:shimmer 3s ease-in-out infinite;box-shadow:0 4px 30px #d4af3766}.btn-start-race:hover{transform:translateY(-3px) scale(1.02);box-shadow:0 8px 40px #d4af3780}.countdown-overlay{position:absolute;top:0;left:0;right:0;bottom:0;display:flex;align-items:center;justify-content:center;z-index:50;pointer-events:none;opacity:0;transition:opacity .2s ease}.countdown-overlay.active{opacity:1}.countdown-number{font-family:Orbitron,sans-serif;font-size:150px;font-weight:900;color:#fff;text-shadow:0 0 30px rgba(255,255,255,.8),0 0 60px rgba(255,255,255,.4),0 0 100px rgba(255,255,255,.2);opacity:0;transform:scale(.3)}.countdown-number.animate{animation:countdownPop .8s cubic-bezier(.175,.885,.32,1.275) forwards}.countdown-number.go{color:var(--success);text-shadow:0 0 30px rgba(0,255,136,.8),0 0 60px rgba(0,255,136,.4),0 0 100px rgba(0,255,136,.2)}@keyframes countdownPop{0%{transform:scale(.3);opacity:0}30%{transform:scale(1.1);opacity:1}60%{transform:scale(1);opacity:1}to{transform:scale(1.2);opacity:0}}.winner-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#000000e6;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:100;display:none;align-items:center;justify-content:center;opacity:0;transition:opacity .4s ease}.winner-overlay.active{display:flex;opacity:1}.winner-content{text-align:center;animation:winnerSlideIn .5s cubic-bezier(.34,1.56,.64,1)}@keyframes winnerSlideIn{0%{transform:scale(.8) translateY(30px);opacity:0}to{transform:scale(1) translateY(0);opacity:1}}.winner-trophy{font-size:4rem;margin-bottom:16px;animation:trophyBounce 1s ease-in-out infinite}@keyframes trophyBounce{0%,to{transform:translateY(0) rotate(-5deg)}50%{transform:translateY(-10px) rotate(5deg)}}.winner-title{font-family:Orbitron,sans-serif;font-size:3rem;font-weight:900;letter-spacing:.1em;margin-bottom:32px}.winner-title.player-1-wins{background:linear-gradient(180deg,#6bb3ff,#4d96ff,#2d76df);-webkit-background-clip:text;-webkit-text-fill-color:transparent;text-shadow:0 0 40px rgba(77,150,255,.5)}.winner-title.player-2-wins{background:linear-gradient(180deg,#ff9b9b,#ff6b6b,#df4b4b);-webkit-background-clip:text;-webkit-text-fill-color:transparent;text-shadow:0 0 40px rgba(255,107,107,.5)}.winner-stats{display:flex;justify-content:center;gap:48px;margin-bottom:24px}.winner-stat-box{padding:20px 32px;background:#ffffff0d;border-radius:12px;border:1px solid rgba(255,255,255,.1)}.winner-stat-box.winner{border-color:var(--gold);background:#d4af371a}.winner-stat-label{font-family:Orbitron,sans-serif;font-size:.8rem;font-weight:600;letter-spacing:.15em;color:var(--text-tertiary);margin-bottom:8px}.winner-stat-time{font-family:JetBrains Mono,monospace;font-size:1.8rem;font-weight:600}.winner-stat-box:first-child .winner-stat-time{color:#4d96ff}.winner-stat-box:last-child .winner-stat-time{color:#ff6b6b}.winner-stat-moves{font-size:.9rem;color:var(--text-secondary);margin-top:4px}.winner-difference{font-family:Rajdhani,sans-serif;font-size:1.1rem;color:var(--text-secondary);margin-bottom:32px}.winner-buttons{display:flex;gap:16px;justify-content:center}.winner-buttons .btn{min-width:140px}@media(max-width:768px){.mode-selector{top:75px;padding:3px}.mode-btn{padding:8px 16px;font-size:.6rem}.player-label{font-size:.9rem;padding:6px 14px}.player-timer{font-size:1.8rem}.player-stats{bottom:80px;padding:12px 16px}.countdown-number{font-size:100px}.winner-title{font-size:2rem}.winner-stats{flex-direction:column;gap:16px}.winner-stat-time{font-size:1.4rem}.race-scramble{font-size:.7rem;padding:8px 14px}}