:root{--ui-scale: 1;--bg-deep: #0d1429;--bg-base: #1a1a2e;--bg-panel: #16213e;--cyan: #4cc9f0;--green: #00ff88;--indigo: #4361ee;--pink: #f72585;--text: #ffffff;--text-muted: #8d99ae;--surface: rgba(22, 33, 62, .72);--surface-solid: #16213e;--border: rgba(76, 201, 240, .18);--border-strong: rgba(76, 201, 240, .45);--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--radius-md: .75rem;--radius-lg: 1.25rem;--radius-full: 9999px;--glow-cyan: var(--shadow-sticker, 2px 2px 0 #14110f);--glow-green: var(--shadow-sticker, 2px 2px 0 #14110f);--glow-pink: var(--shadow-sticker, 2px 2px 0 #14110f);--transition: .2s ease;--warn: #ffd166;--danger: #f44336;--debug-accent: #4CAF50;--debug-danger: #f44336}*{margin:0;padding:0;box-sizing:border-box;font-family:var(--font-sans)}body{background-color:var(--bg-base);color:var(--text);overflow:hidden}:focus-visible{outline:3px solid var(--cyan);outline-offset:3px;border-radius:4px}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}}.container{width:100vw;height:100vh;margin:0;padding:0;display:flex;flex-direction:column;justify-content:center;align-items:center}.screen{text-align:center;width:100%}#lobby-screen{max-width:800px;padding:20px}#game-screen{width:100vw;height:100vh;position:relative;max-width:none;padding:0;pointer-events:none}#game-container{width:100vw;height:100vh;position:absolute;inset:0}#game-container canvas{width:100%!important;height:100%!important;display:block;image-rendering:optimizeSpeed;image-rendering:-moz-crisp-edges;image-rendering:-webkit-optimize-contrast;image-rendering:crisp-edges;image-rendering:pixelated}.hidden{display:none!important}h1{font-size:2.5rem;margin-bottom:20px;color:var(--cyan)}h2{font-size:1.8rem;margin-bottom:30px;color:var(--pink)}button{background:linear-gradient(135deg,var(--green),var(--cyan));color:var(--bg-deep);padding:15px 30px;border:none;border-radius:var(--radius-full);font-size:1.2rem;font-weight:700;cursor:pointer;box-shadow:0 8px 28px #00ff8859;transition:transform var(--transition),box-shadow var(--transition)}button:hover{transform:translateY(-2px);box-shadow:0 12px 36px #00ff8880}button:active{transform:translateY(0)}button:disabled{background:var(--surface-solid);color:var(--text-muted);box-shadow:none;transform:none;cursor:not-allowed}#stats-overlay button,#physics-params-panel button,#fullscreen-btn{border-radius:3px;box-shadow:none;font-weight:400;background-image:none}#stats-overlay button:hover,#physics-params-panel button:hover,#fullscreen-btn:hover{transform:none}#room-code-display{font-size:calc(var(--u, 1.1rem) * 2.7);letter-spacing:calc(var(--u, 1.1rem) * .5);color:var(--pink);font-weight:700}.topology-badge{display:inline-block;margin:0 auto calc(var(--u, 1.1rem) * .4);padding:calc(var(--u, 1.1rem) * .2) calc(var(--u, 1.1rem) * .6);font-size:calc(var(--u, 1.1rem) * .8);font-weight:600;letter-spacing:.04em;border-radius:var(--radius-full);background-color:#4cc9f026;border:1px solid var(--cyan);color:var(--cyan)}.topology-badge[data-topology=remote]{background-color:#f7258526;border-color:var(--pink);color:var(--pink)}.topology-badge[data-topology=mixed]{background-color:#ffd16626;border-color:var(--warn);color:var(--warn)}.instructions{margin:30px 0;padding:20px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg)}.highlight{font-size:1.5rem;color:var(--cyan);font-weight:700;padding:10px;background-color:var(--bg-deep);border-radius:var(--radius-md);margin:10px 0;user-select:all}.player-list-container{margin:30px 0;padding:20px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);max-height:300px;overflow-y:auto}#player-list{list-style-type:none;text-align:left}#player-list li{padding:10px;margin:10px 0;border-radius:var(--radius-md);background-color:var(--bg-deep);display:flex;align-items:center}.player-color{width:20px;height:20px;border-radius:50%;margin-right:10px}#game-ui{position:absolute;top:20px;right:20px;z-index:100;display:flex;gap:10px;align-items:center}#game-status{background-color:#0d142999;color:var(--text);padding:8px 12px;border-radius:var(--radius-md);font-size:14px;opacity:1;transition:opacity .5s ease-out}#game-status.fade-out{opacity:0}#fullscreen-btn{background-color:#00000080;color:#fff;border:none;padding:8px;border-radius:4px;cursor:pointer;display:flex;align-items:center;justify-content:center;width:36px;height:36px;transition:background-color .3s}#fullscreen-btn:hover{background-color:#000000b3}#fullscreen-btn svg{width:20px;height:20px;fill:currentColor}#stats-overlay{position:fixed;top:10px;left:10px;background-color:#000c;color:#fff;padding:15px;border-radius:5px;font-family:var(--font-mono, monospace);font-size:12px;max-height:90vh;overflow-y:auto;z-index:1000}.stats-header{font-size:14px;font-weight:700;margin-bottom:10px;text-align:center;border-bottom:1px solid #444;padding-bottom:5px}.stats-section{font-weight:700;margin:10px 0 5px;border-bottom:1px solid #444;padding-bottom:3px}.player-stats{margin:10px 0;padding:8px;background-color:#ffffff1a;border-radius:4px}.player-header{font-weight:700;margin-bottom:5px;font-size:13px}.control-info{margin-top:5px;padding:5px;background-color:#0000004d;border-radius:3px}.control-row{display:flex;align-items:center;margin:3px 0;gap:8px}.control-row span:first-child{width:80px}.control-row .value{width:45px;text-align:right}.control-bar{display:inline-block;width:60px;height:8px;background-color:#333;border-radius:4px;position:relative;overflow:hidden}.control-bar-center{position:absolute;left:50%;top:0;bottom:0;width:1px;background-color:#ffffff80}.control-bar-fill{position:absolute;height:100%;background-color:var(--debug-accent);transition:width .1s ease-out}.control-bar-fill.negative{background-color:var(--debug-danger);right:50%}.control-bar-fill.positive{background-color:var(--debug-accent);left:50%}.control-time{font-size:10px;color:#888;margin-top:5px;text-align:right}.controls-section{margin-top:8px;border-top:1px solid rgba(255,255,255,.1);padding-top:5px}.controls-header{font-size:11px;color:#888;margin-bottom:3px}.reset-button-container{margin:10px 0;text-align:center}.reset-button{background-color:#d32f2f;color:#fff;border:none;padding:5px 10px;border-radius:3px;cursor:pointer;font-size:11px;transition:background-color .2s}.reset-button:hover{background-color:#b71c1c}#physics-params-panel{position:absolute;top:0;right:0;width:280px;height:100%;background-color:#000000d9;color:#fff;z-index:1000;padding:15px;overflow-y:auto;box-sizing:border-box;display:none;font-family:var(--font-mono, monospace);font-size:12px;border-left:1px solid rgba(255,255,255,.2)}#physics-params-panel.visible{display:block}.params-group{margin-bottom:20px;border-bottom:1px solid 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15px;cursor:pointer;background-color:transparent;border:none;color:#bbb;outline:none;margin-right:5px}.params-tab.active{color:#fff;border-bottom:2px solid var(--debug-accent)}.params-container{display:none}.params-container.active{display:block}.preset-selector{width:100%;padding:5px;margin-bottom:10px;background-color:#ffffff1a;color:#fff;border:1px solid rgba(255,255,255,.3)}.preset-selector option{background-color:#222}.profile-section{border-top:1px solid rgba(255,255,255,.2);padding-top:12px;margin-top:12px}.preset-buttons{display:flex;flex-wrap:wrap;gap:5px;margin-bottom:5px}.preset-btn{flex:1 1 45%;padding:8px 5px;background-color:#607d8b;color:#fff;border:none;border-radius:3px;cursor:pointer;font-size:11px;transition:background-color .2s}.preset-btn:hover{background-color:#78909c}.preset-btn.active{background-color:var(--debug-accent)}.profile-controls{margin-bottom:8px}.profile-select{width:100%;padding:6px;margin-bottom:5px;background-color:#ffffff1a;color:#fff;border:1px solid rgba(255,255,255,.3);border-radius:3px}.profile-select option{background-color:#222}.profile-buttons{display:flex;gap:5px}.profile-buttons .param-button{flex:1}.save-profile-row{display:flex;gap:5px}.profile-input{flex:1;padding:6px;background:#ffffff1a;border:1px solid rgba(255,255,255,.3);color:#fff;border-radius:3px;font-size:12px}.profile-input::placeholder{color:#ffffff80}@font-face{font-family:SkipBinDisplay;src:url(/assets/skip-bin-display-COrpUPVr.woff2) format("woff2"),local("Oswald"),local("Bebas Neue"),local("Anton"),local("Arial Narrow Bold"),local("Impact");font-weight:700;font-display:swap}@font-face{font-family:SkipBinBody;src:url(/assets/skip-bin-body-v_b6oLD1.woff2) format("woff2"),local("Inter"),local("Helvetica Neue"),local("Segoe UI"),local("Roboto");font-weight:400;font-display:swap}:root{--font-display: "SkipBinDisplay", "Arial Narrow", "Segoe UI", sans-serif;--font-body: "SkipBinBody", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono: ui-monospace, "SF Mono", "Roboto Mono", "Consolas", monospace;--font-body-min-size: 14px;--ink: #14110f;--sticker-surface: #16213e;--sticker-surface-2: #1f2b4d;--border-ink: 2px solid var(--ink);--radius-sticker: 4px;--shadow-sticker: 2px 2px 0 var(--ink);--glow-soft: none;--sb-grain-opacity: .06}.sb-grain-overlay{position:fixed;inset:0;pointer-events:none;z-index:40;opacity:var(--sb-grain-opacity, .06);mix-blend-mode:overlay;background-repeat:repeat;background-size:180px 180px;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix type='saturate' values='0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");animation:sb-grain-shift .5s steps(1) infinite}@keyframes sb-grain-shift{0%{background-position:0 0}25%{background-position:-40px 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