*{margin:0;padding:0;box-sizing:border-box}html,body{width:100%;height:100%;overflow:hidden;background:#0c0e0a;font-family:Segoe UI,system-ui,-apple-system,sans-serif;color:#f2f0e6}#scene{position:fixed;inset:0;width:100%;height:100%;display:block}.hidden{display:none!important}#hud{position:fixed;inset:0;pointer-events:none;z-index:5}#hud-top-left{position:absolute;top:14px;left:14px;display:flex;gap:10px}.hud-box{background:#0c0e0ab8;border:1px solid #3a3d33;border-top:3px solid #e8a020;padding:6px 14px 8px;min-width:86px;text-align:center}.hud-label{font-size:10px;letter-spacing:2px;color:#b9b4a3}.hud-big{font-size:22px;font-weight:700;font-variant-numeric:tabular-nums}#hud-top-right{position:absolute;top:14px;right:14px;display:flex;flex-direction:column;align-items:flex-end;gap:8px}#minimap{background:#0c0e0ab8;border:1px solid #3a3d33;border-radius:50%}#gpu-badge{font-size:11px;letter-spacing:1px;padding:3px 10px;background:#1d3a24;border:1px solid #4caf5d;color:#9fe6a8}#gpu-badge.fallback{background:#3a2a1d;border-color:#c98a3a;color:#f2c078}#hud-bottom-right{position:absolute;right:18px;bottom:16px;text-align:right;background:#0c0e0ab8;border:1px solid #3a3d33;padding:4px 16px 8px}#hud-speed{font-size:52px;font-weight:800;line-height:1;font-variant-numeric:tabular-nums}#hud-msg{position:absolute;top:16%;left:50%;transform:translate(-50%);font-size:34px;font-weight:800;letter-spacing:3px;color:#ffd97a;text-shadow:0 2px 0 #000,0 0 18px rgba(0,0,0,.7);opacity:0;transition:opacity .25s;white-space:nowrap}#hud-checkpoints{position:absolute;bottom:16px;left:14px;display:flex;gap:6px}#hud-checkpoints .cp{width:26px;height:10px;background:#2c2f27;border:1px solid #4a4d42}#hud-checkpoints .cp.on{background:#e8a020;border-color:#e8a020}#menu,#finish{position:fixed;inset:0;z-index:10;display:flex;align-items:center;justify-content:center;background:#0809079e}#menu-card,#finish-card{width:min(480px,92vw);background:#141610;border:1px solid #4a4d42;border-top:5px solid #e8a020;padding:30px 34px 26px;text-align:center}#menu-card h1{font-size:44px;letter-spacing:4px;font-weight:900}#menu-card h1 span{color:#e8a020}#menu-sub{color:#b9b4a3;margin:6px 0 14px;font-size:14px}#menu-status{font-size:13px;margin-bottom:14px;color:#9fe6a8}#menu-status.bad{color:#f2a078}#menu-card button,#finish-card button{font-size:18px;font-weight:800;letter-spacing:2px;padding:12px 30px;background:#e8a020;color:#171507;border:none;cursor:pointer}#menu-card button:disabled{background:#5a5a52;color:#c9c9c2;cursor:wait}#menu-card button:not(:disabled):hover,#finish-card button:hover{background:#ffc63f}#menu-controls{margin:18px 0 10px;font-size:13px;line-height:1.9;color:#d8d4c4;background:#0e100c;border:1px solid #33362c;padding:10px}#menu-controls b{color:#ffd97a}#menu-hint{font-size:12px;color:#8f8b7d;margin-top:8px}#finish-card h2{font-size:34px;letter-spacing:3px;margin-bottom:12px}#finish-table{margin:0 0 18px;font-size:15px;line-height:2;font-variant-numeric:tabular-nums}#finish-table .me{color:#ffd97a;font-weight:700}@media(max-width:640px){#hud-speed{font-size:36px}#minimap{width:120px;height:120px}#hud-msg{font-size:22px}}