: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:#0a0a0a;color:#fafafa;overflow-x:hidden}.game{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:1rem;user-select:none;-webkit-user-select:none;-webkit-tap-highlight-color:transparent}.garage{text-align:center;max-width:500px;width:100%}.garage h1{font-size:2.5rem;margin-bottom:.5rem;background:linear-gradient(90deg,#e74c3c,#f1c40f,#2ecc71,#3498db,#9b59b6);background-clip:text;-webkit-background-clip:text;color:transparent}.coins{font-size:1.4rem;margin-bottom:1.5rem;color:#f1c40f}.car-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:.75rem;margin-bottom:1.5rem}.car-card{background:#ffffff0d;border:2px solid rgba(255,255,255,.1);border-radius:12px;padding:1rem .5rem;display:flex;flex-direction:column;align-items:center;gap:.3rem;cursor:pointer;transition:all .2s;color:#fff;font-family:inherit}.car-card:hover{background:#ffffff1a;transform:translateY(-2px)}.car-card.selected{background:#ffffff1a;box-shadow:0 0 20px #ffffff1a}.car-emoji{font-size:2.5rem}.car-name{font-weight:700;font-size:1rem}.car-speed{font-size:.75rem;color:#aaa}.car-cost{font-size:.85rem;color:#f1c40f;margin-top:.25rem}.car-owned-tag{font-size:.65rem;color:#2ecc71;text-transform:uppercase;letter-spacing:.1em;margin-top:.25rem}.car-selected-tag{font-size:.65rem;color:#3498db;text-transform:uppercase;letter-spacing:.1em;margin-top:.25rem}.best-time{font-size:.7rem;color:#e67e22;margin-top:.15rem}.race-btn{background:linear-gradient(135deg,#e74c3c,#c0392b);color:#fff;border:none;border-radius:12px;padding:1rem 2.5rem;font-size:1.3rem;font-weight:700;cursor:pointer;transition:transform .15s,box-shadow .15s;font-family:inherit}.race-btn:hover{transform:scale(1.05);box-shadow:0 0 25px #e74c3c66}.race-btn:active{transform:scale(.97)}.garage-btn{background:#ffffff1a;color:#fff;border:1px solid rgba(255,255,255,.2);border-radius:12px;padding:1rem 2rem;font-size:1.1rem;font-weight:600;cursor:pointer;transition:background .15s;font-family:inherit}.garage-btn:hover{background:#fff3}.hint{margin-top:1rem;color:#fff6;font-size:.85rem}.countdown-screen{display:flex;align-items:center;justify-content:center;min-height:100vh;width:100%}.countdown-num{font-size:8rem;font-weight:900;color:#e74c3c;animation:popIn .6s ease-out;text-shadow:0 0 40px rgba(231,76,60,.5)}@keyframes popIn{0%{transform:scale(.3);opacity:0}60%{transform:scale(1.2)}to{transform:scale(1);opacity:1}}.race-screen{width:100%;max-width:600px;display:flex;flex-direction:column;gap:2rem;cursor:pointer;min-height:100vh;justify-content:center;padding:1rem}.hud{display:flex;justify-content:space-between;align-items:center;font-size:1.2rem;font-weight:700;padding:.75rem 1rem;background:#ffffff0d;border-radius:12px}.track{position:relative;width:100%;height:80px;background:#333;border-radius:12px;overflow:hidden;border:2px solid rgba(255,255,255,.15)}.track-lanes{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;justify-content:space-evenly;pointer-events:none}.lane-line{width:100%;height:2px;background:repeating-linear-gradient(90deg,rgba(255,255,255,.2) 0,rgba(255,255,255,.2) 20px,transparent 20px,transparent 40px)}.finish-line{position:absolute;right:0;top:0;bottom:0;width:8px;background:repeating-linear-gradient(0deg,#fff 0,#fff 8px,#000 8px,#000 16px);z-index:2}.player-car{position:absolute;top:50%;transform:translate(-50%,-50%);font-size:2.8rem;z-index:3;transition:left .05s linear;filter:drop-shadow(0 0 8px rgba(255,255,255,.4))}.progress-bar{position:absolute;left:0;top:0;bottom:0;opacity:.2;transition:width .05s linear;border-radius:12px 0 0 12px}.tap-zone{display:flex;flex-direction:column;align-items:center;gap:1rem}.tap-circle{width:150px;height:150px;border-radius:50%;border:5px solid #e74c3c;display:flex;align-items:center;justify-content:center;font-size:1.8rem;font-weight:900;background:#e74c3c26;animation:pulse .4s ease-in-out infinite alternate;pointer-events:none}@keyframes pulse{0%{transform:scale(1)}to{transform:scale(1.08)}}.tap-count{font-size:1rem;color:#ffffff80}.result-screen{text-align:center;display:flex;flex-direction:column;align-items:center;gap:1rem;animation:popIn .5s ease-out}.result-icon{font-size:6rem}.result-screen.win .result-icon{animation:bounce .6s ease infinite alternate}@keyframes bounce{0%{transform:translateY(0)}to{transform:translateY(-15px)}}.result-screen h1{font-size:2.5rem}.result-screen.win h1{color:#2ecc71}.result-screen.lose h1{color:#e74c3c}.result-time{font-size:1.1rem;color:#fff9}.result-reward{font-size:1.3rem;color:#f1c40f;font-weight:700}.result-buttons{display:flex;gap:1rem;margin-top:1rem}@media(max-width:480px){.car-grid{grid-template-columns:repeat(2,1fr)}.tap-circle{width:120px;height:120px;font-size:1.4rem}.countdown-num{font-size:5rem}}