html,body{background:#101417;width:100%;height:100%;margin:0;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;overflow:hidden}#game{width:100vw;height:100vh;display:block}.loading{color:#fff;z-index:10;text-align:center;background:#101417;place-content:center;gap:12px;display:grid;position:fixed;inset:0}.loading.hidden{pointer-events:none;opacity:0;transition:opacity .25s}.hud{color:#fff;pointer-events:none;text-shadow:0 2px 8px #00000073;position:fixed;inset:0}.topbar{letter-spacing:0;grid-template-columns:1fr auto 1fr;align-items:center;font-weight:700;display:grid;position:absolute;top:16px;left:20px;right:20px}.topbar span:last-child{text-align:right}.icon-button,.camera-mode,.mobile-actions button{pointer-events:auto;color:#fff;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#0f1316a3;border:1px solid #ffffff52;border-radius:8px;font-weight:800}.hud-left{align-items:center;gap:8px;display:flex;position:absolute;top:54px;left:20px}.icon-button{width:44px;height:44px;font-size:1.1rem}.garage-icon{font-size:1.2rem}.camera-mode{cursor:pointer;padding:10px 12px}#pause{position:absolute;top:54px;right:20px}.checkpoint-panel{flex-direction:column;align-items:center;gap:4px;display:flex;position:absolute;top:54px;left:50%;transform:translate(-50%)}.checkpoint-bar-bg{background:#fff3;border-radius:3px;width:120px;height:6px;overflow:hidden}.checkpoint-bar-fill{background:linear-gradient(90deg,#00e5ff,#47c9ff);border-radius:3px;width:0%;height:100%;transition:width .3s}.checkpoint-text{color:#fff;text-shadow:0 1px 4px #00000080;font-size:.75rem;font-weight:700}.checkpoint-msg{color:#00e5ff;text-shadow:0 2px 12px #00e5ff66;pointer-events:none;font-size:1.5rem;font-weight:900;transition:opacity .3s;position:absolute;top:80px;left:50%;transform:translate(-50%)}.checkpoint-msg.hidden{opacity:0}.garage-overlay{z-index:30;background:#0009;transition:opacity .2s;position:fixed;inset:0}.garage-overlay.hidden{pointer-events:none;opacity:0}.garage-panel{color:#fff;z-index:31;background:#080c10fa;border:1px solid #ffffff29;border-radius:20px;width:min(400px,92vw);padding:28px;transition:opacity .2s,transform .2s;position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);box-shadow:0 24px 80px #00000080}.garage-panel.hidden{pointer-events:none;opacity:0;transform:translate(-50%,-48%)}.garage-panel h2{text-align:center;margin:0 0 12px;font-size:1.5rem}.garage-money{text-align:center;color:#47c9ff;margin-bottom:16px;font-weight:700}.upgrade-list{gap:12px;margin-bottom:16px;display:grid}.upgrade-item{background:#ffffff0f;border-radius:10px;grid-template-columns:1fr auto auto auto;align-items:center;gap:8px;padding:10px 12px;display:grid}.upgrade-item span:first-child{font-weight:700}.upgrade-level{color:#adb9c5;font-size:.85rem}.upgrade-cost{color:#f2c94c;font-size:.85rem;font-weight:700}.upgrade-item button{appearance:none;color:#07101a;cursor:pointer;background:linear-gradient(135deg,#47c9ff,#5f8cff);border:none;border-radius:8px;padding:6px 12px;font-size:.85rem;font-weight:800}.upgrade-item button:disabled{color:#888;cursor:not-allowed;background:#444}.garage-close{appearance:none;color:#fff;cursor:pointer;background:#ffffff1a;border:none;border-radius:10px;width:100%;padding:12px;font-weight:800}.garage-close:hover{background:#fff3}.speedometer{background:#090f1280;border:6px solid #ffffffb8;border-radius:50%;place-content:center;width:136px;height:136px;display:grid;position:absolute;bottom:24px;left:24px}.speedometer span{font-size:42px;font-weight:900;line-height:1}.speedometer small{text-align:center;font-weight:800}.minimap{background:#23333a;border:2px solid #ffffff7a;border-radius:8px;width:150px;height:150px;position:absolute;bottom:24px;right:24px}.mobile-controls{display:none}@media (width<=760px){.topbar{grid-template-columns:1fr 1fr}#time,.speedometer,.minimap,.camera-mode,.checkpoint-panel,.checkpoint-msg,#garage-button,#sound-toggle{display:none}#money{text-align:right;order:2}#fps{text-align:left;order:1}.mobile-controls{justify-content:space-between;align-items:end;display:flex;position:absolute;inset:auto 18px 24px}.joystick{pointer-events:auto;touch-action:none;background:#0f131694;border:1px solid #ffffff52;border-radius:50%;place-items:center;width:112px;height:112px;display:grid}.joystick span{background:#ffffffc7;border-radius:50%;width:42px;height:42px}.mobile-actions{gap:8px;display:flex}.mobile-actions button{min-width:64px;min-height:48px;font-size:.8rem}.garage-panel{width:92vw;padding:20px}.upgrade-item{grid-template-rows:auto auto;grid-template-columns:1fr auto}.upgrade-item span:first-child{grid-column:1/-1}}.start-screen{color:#fff;z-index:20;background:#04080ce6;place-items:center;padding:24px;transition:opacity .2s,visibility .2s;display:grid;position:fixed;inset:0}.start-screen.hidden{pointer-events:none;opacity:0;visibility:hidden}.start-panel{text-align:center;background:#080c10f2;border:1px solid #ffffff29;border-radius:24px;width:min(560px,100%);padding:32px;box-shadow:0 24px 80px #00000073}.start-panel h1{letter-spacing:-.04em;margin:0 0 12px;font-size:clamp(2rem,4vw,3.4rem)}.start-panel p{color:#d8dee3;margin:0 0 20px;line-height:1.6}.start-button{appearance:none;color:#07101a;cursor:pointer;background:linear-gradient(135deg,#47c9ff,#5f8cff);border:none;border-radius:999px;width:100%;max-width:260px;margin:0 auto 16px;padding:16px 24px;font-size:1rem;font-weight:800}.start-button:hover{transform:translateY(-1px)}.start-info{text-align:left;color:#adb9c5;gap:10px;font-size:.95rem;display:grid}.start-info strong{color:#fff}