:root{color-scheme:dark;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.5}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{min-height:100vh;background:#1a1a2e;color:#fafafa;overflow:hidden}@keyframes roadScroll{0%{background-position-y:0}to{background-position-y:64px}}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes floatUp{0%{opacity:1;transform:translateY(0)}to{opacity:0;transform:translateY(-60px)}}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-4px)}75%{transform:translate(4px)}}.game-container{position:relative;width:100vw;height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;background:linear-gradient(135deg,#1a1a2e,#16213e,#0f3460)}.overlay-cover{position:absolute;top:0;right:0;bottom:0;left:0;background:#0a0a1eeb;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;z-index:20}.game-title-screen{display:flex;flex-direction:column;align-items:center;gap:1.5rem;animation:slideUp .6s ease-out}.game-title-screen h1{font-size:3rem;font-weight:800;background:linear-gradient(135deg,#e94560,#f5a623,#e94560);background-size:200% 200%;-webkit-background-clip:text;-webkit-text-fill-color:transparent;animation:pulse 2s ease-in-out infinite;text-shadow:none;letter-spacing:-.02em}.game-title-screen .subtitle{font-size:1.1rem;color:#fff9;text-align:center}.game-title-screen .emoji-hero{font-size:5rem;margin:.5rem 0}.start-btn{padding:1rem 3rem;font-size:1.2rem;font-weight:700;border:none;border-radius:50px;background:linear-gradient(135deg,#e94560,#f5a623);color:#fff;cursor:pointer;transition:all .2s;text-transform:uppercase;letter-spacing:.1em}.start-btn:hover{transform:scale(1.08);box-shadow:0 0 30px #e9456080}.game-canvas-wrapper{position:relative;border-radius:12px;overflow:hidden;box-shadow:0 0 60px #e9456033,0 0 120px #0f34604d;max-height:90vh;aspect-ratio:400 / 640}.game-canvas{display:block;width:100%;height:100%;image-rendering:auto}.hud{position:absolute;top:0;left:0;right:0;padding:12px 16px;display:flex;justify-content:space-between;align-items:flex-start;pointer-events:none;z-index:10}.hud-left,.hud-right{display:flex;flex-direction:column;gap:4px}.hud-right{align-items:flex-end}.hud-item{font-size:.85rem;font-weight:700;color:#fff;text-shadow:0 2px 8px rgba(0,0,0,.8);background:#0006;padding:4px 10px;border-radius:20px;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.hud-item.score{font-size:1.1rem;color:#f5a623}.hud-item.streak{color:#e94560}.order-bubble{position:absolute;top:50px;left:50%;transform:translate(-50%);background:#000000b3;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);padding:8px 20px;border-radius:30px;border:2px solid #f5a623;font-weight:700;font-size:.95rem;color:#f5a623;pointer-events:none;z-index:10;white-space:nowrap;animation:slideUp .3s ease-out}.floating-score{position:absolute;font-size:1.4rem;font-weight:800;color:#4ade80;pointer-events:none;z-index:20;text-align:center;text-shadow:0 2px 10px rgba(0,0,0,.8);transform:translate(-50%)}.game-over-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:#000000d9;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1.2rem;z-index:30;animation:slideUp .4s ease-out;text-align:center}.game-over-overlay h2{font-size:2.5rem;font-weight:800;color:#e94560}.game-over-overlay .final-score{font-size:1.5rem;color:#f5a623;font-weight:700}.game-over-overlay .stats{display:flex;gap:2rem;margin:.5rem 0}.game-over-overlay .stat{text-align:center}.game-over-overlay .stat-value{font-size:1.8rem;font-weight:800;color:#fff}.game-over-overlay .stat-label{font-size:.75rem;color:#ffffff80;text-transform:uppercase;letter-spacing:.1em}.instructions{position:absolute;bottom:12px;left:50%;transform:translate(-50%);font-size:.75rem;color:#fff6;pointer-events:none;z-index:10;text-align:center;white-space:nowrap}.combo-text{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:3rem;font-weight:900;color:#f5a623;pointer-events:none;z-index:25;text-shadow:0 0 30px rgba(245,166,35,.8);animation:floatUp 1.5s ease-out forwards}