*{box-sizing:border-box;margin:0;padding:0;user-select:none;-webkit-user-select:none}body,html{width:100%;height:100%;overflow:hidden;background-color:#0b0d19;font-family:Rajdhani,-apple-system,sans-serif;color:#fff}#renderCanvas{width:100%;height:100%;display:block;touch-action:none;outline:none}.hidden{display:none!important}.overlay-screen{position:absolute;top:0;left:0;width:100%;height:100%;background:#090b17e0;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);display:flex;align-items:center;justify-content:center;z-index:100}.modal-card{background:linear-gradient(135deg,#161c30f2,#0d1121f2);border:1px solid rgba(0,240,255,.3);box-shadow:0 0 40px #00f0ff33;border-radius:16px;padding:32px 40px;max-width:580px;width:90%;text-align:center}.modal-card.victory{border-color:#ffd70080;box-shadow:0 0 50px #ffd7004d}.modal-card.failure{border-color:#ff3c3c80;box-shadow:0 0 50px #ff3c3c4d}.badge-pill{display:inline-block;padding:4px 14px;background:#00f0ff26;border:1px solid #00f0ff;border-radius:20px;font-size:.8rem;letter-spacing:2px;font-weight:700;color:#00f0ff;margin-bottom:12px}.badge-pill.victory-pill{background:#ffd70033;border-color:gold;color:gold}.game-title{font-family:Orbitron,monospace;font-size:2.5rem;font-weight:900;line-height:1.1;color:#fff;text-shadow:0 0 20px rgba(0,240,255,.6);margin-bottom:8px}.subtitle{font-size:1.3rem;color:gold;text-shadow:0 0 15px rgba(255,215,0,.6);letter-spacing:4px}.tagline{font-size:1.05rem;color:#c4cce3;margin:14px 0 24px;line-height:1.4}.mechanics-brief{display:flex;flex-direction:column;gap:12px;text-align:left;background:#0000004d;padding:16px;border-radius:10px;margin-bottom:24px;border:1px solid rgba(255,255,255,.08)}.mechanic-item{display:flex;align-items:center;gap:14px}.m-icon{font-size:1.8rem;min-width:40px;text-align:center}.mechanic-item h4{font-family:Orbitron,sans-serif;font-size:.95rem;color:#00f0ff}.mechanic-item p{font-size:.88rem;color:#a0aec0;margin-top:2px}.btn-primary{background:linear-gradient(90deg,#f05,#f50);border:none;border-radius:8px;color:#fff;font-family:Orbitron,sans-serif;font-size:1.1rem;font-weight:700;padding:14px 32px;cursor:pointer;letter-spacing:1.5px;transition:all .2s ease;box-shadow:0 0 20px #f056}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 30px #ff0055b3}.start-btn-group{display:flex;gap:14px;justify-content:center;align-items:center;flex-wrap:wrap}.btn-secondary{display:inline-flex;align-items:center;gap:8px;background:#00f0ff1f;border:1px solid #00f0ff;border-radius:8px;color:#00f0ff;font-family:Orbitron,sans-serif;font-size:1.05rem;font-weight:700;padding:13px 24px;text-decoration:none;letter-spacing:1.2px;cursor:pointer;transition:all .2s ease;box-shadow:0 0 15px #00f0ff40}.btn-secondary:hover{background:#00f0ff4d;color:#fff;transform:translateY(-2px);box-shadow:0 0 25px #00f0ff99}.footer-note{font-size:.78rem;color:#718096;margin-top:18px;line-height:1.6}.footer-links{margin-top:4px}.footer-link{color:#00f0ff;text-decoration:none;transition:all .2s ease;padding:0 4px}.footer-link:hover{color:#fff;text-shadow:0 0 8px #00f0ff;text-decoration:underline}.btn-github{background:#ffffff14;border-color:#ffffff40;color:#e2e8f0}.btn-github:hover{background:#fff3;border-color:#fff;box-shadow:0 0 20px #fff6}.result-title{font-family:Orbitron,sans-serif;font-size:2.2rem;margin-bottom:10px}.modal-card.victory .result-title{color:gold;text-shadow:0 0 20px rgba(255,215,0,.5)}.modal-card.failure .result-title{color:#f33;text-shadow:0 0 20px rgba(255,51,51,.5)}.result-desc{color:#cbd5e0;margin-bottom:20px;font-size:1.05rem}.stats-box{background:#0006;padding:16px;border-radius:8px;margin-bottom:24px;font-size:1.1rem;line-height:1.8}.hud-container{position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:none;display:flex;flex-direction:column;justify-content:space-between;padding:20px 24px;box-sizing:border-box;z-index:50}.hud-card{background:#0d1121bf;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid rgba(0,240,255,.25);border-radius:10px;padding:12px 18px;box-shadow:0 4px 15px #0006}.hud-top{display:flex;justify-content:space-between;align-items:flex-start;width:100%}.distance-card{min-width:200px}.label{font-size:.75rem;letter-spacing:1.5px;color:#718096;font-weight:700;display:block}.digital-val{font-family:Orbitron,monospace;font-size:2rem;font-weight:900;color:#00f0ff;text-shadow:0 0 10px rgba(0,240,255,.5)}.unit{font-size:.9rem;color:#718096;margin-left:4px}.value-row{display:flex;align-items:baseline}.progress-bar-bg{width:100%;height:6px;background:#ffffff1a;border-radius:3px;margin-top:6px;overflow:hidden}.progress-bar-fill{height:100%;width:0%;background:linear-gradient(90deg,#00f0ff,#0f8);border-radius:3px;transition:width .1s linear}.mission-card{text-align:center}.alert-pill{font-family:Orbitron,sans-serif;font-size:.85rem;font-weight:700;color:gold;padding:4px 12px;background:#ffd70026;border:1px solid rgba(255,215,0,.4);border-radius:12px;margin-top:4px}.timer-card{text-align:right;min-width:160px}.timer-val{color:#fa0;text-shadow:0 0 10px rgba(255,170,0,.5)}.event-banner{align-self:center;font-family:Orbitron,sans-serif;font-size:1.8rem;font-weight:900;color:#0f8;background:#00ff8826;border:2px solid #00ff88;padding:10px 28px;border-radius:8px;text-shadow:0 0 15px #00ff88;animation:pulseBanner .4s ease-in-out infinite alternate}@keyframes pulseBanner{0%{transform:scale(.96)}to{transform:scale(1.04)}}.hud-bottom{display:flex;justify-content:space-between;align-items:flex-end;width:100%}.highbeam-card{min-width:200px}.hb-icon-row{display:flex;align-items:center;gap:8px}.hb-icon{font-size:1.3rem;color:#00f0ff;transition:all .1s ease}.hb-title{font-family:Orbitron,sans-serif;font-size:.9rem;font-weight:700;color:#fff}.hb-badge{display:inline-block;font-family:Orbitron,sans-serif;font-size:.8rem;font-weight:700;padding:4px 10px;border-radius:6px;margin:6px 0}.hb-badge.ready{background:#00f0ff33;color:#00f0ff;border:1px solid #00f0ff}.hb-badge.flashing{background:#fffffff2;color:#000;border:1px solid #fff;box-shadow:0 0 20px #fff}.hb-tip{font-size:.72rem;color:#a0aec0}.controls-hint{font-size:.85rem;color:#fff9;background:#0006;padding:6px 16px;border-radius:20px}.speed-card{min-width:180px;text-align:right}.speed-row{display:flex;align-items:baseline;justify-content:flex-end}.speed-val{font-size:2.8rem;line-height:1}.speed-unit{font-family:Orbitron,sans-serif;font-size:1rem;font-weight:700;color:#718096;margin-left:6px}.speed-gauge{width:100%;height:8px;background:#ffffff1a;border-radius:4px;margin-top:6px;overflow:hidden}.speed-gauge-fill{height:100%;width:0%;background:linear-gradient(90deg,#0f8,#fa0,#f05);border-radius:4px;transition:width .08s ease-out}.touch-controls{display:none;pointer-events:auto;width:100%;justify-content:space-between;margin-top:15px}@media(pointer:coarse){.touch-controls{display:flex}.controls-hint{display:none}}.touch-btn{background:#ffffff2e;border:1px solid rgba(255,255,255,.4);color:#fff;font-family:Orbitron,sans-serif;font-size:1.1rem;font-weight:700;border-radius:12px;padding:14px 20px;touch-action:manipulation}.touch-btn:active{background:#00f0ff80}.touch-dpad{display:flex;gap:12px}.touch-actions{display:flex;gap:12px;align-items:center}.touch-pedals{display:flex;gap:8px}.pedal-btn.gas{background:#00ff8840;border-color:#0f8}.pedal-btn.brake{background:#ff335540;border-color:#f35}.action-btn.hb-btn{background:#00f0ff4d;border-color:#00f0ff}.hub-floating-btn{position:fixed;top:14px;left:14px;z-index:120;display:inline-flex;align-items:center;gap:6px;padding:8px 14px;background:#0f172ad9;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid rgba(0,240,255,.5);border-radius:8px;color:#00f0ff;font-family:Orbitron,monospace;font-size:.8rem;font-weight:700;letter-spacing:1px;text-decoration:none;transition:all .2s ease;box-shadow:0 0 15px #00f0ff40}.hub-floating-btn:hover{background:#00f0ff4d;color:#fff;box-shadow:0 0 25px #00f0ff99;transform:translateY(-2px)}