:root{color:#f3f7fb;background:#05091e;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}html,body{min-width:320px;min-height:100%;margin:0;background:#05091e}body{overflow:hidden}#game-shell{position:relative;min-height:100vh;overflow:hidden;isolation:isolate}#game-canvas{display:block;width:100%;height:100vh}#hud{position:absolute;z-index:2;top:1.5rem;left:1.5rem;max-width:min(35rem,calc(100vw - 3rem));pointer-events:none;text-shadow:0 2px 12px rgb(0 0 0 / 45%)}#hud h1,#hud p{margin:0}#hud h1{font-size:clamp(2rem,5vw,4.5rem);letter-spacing:.08em;line-height:.95;text-transform:uppercase}#hud>p:last-of-type{margin-top:.55rem;color:#a8b8e8}.eyebrow{margin-bottom:.35rem!important;color:#70eaff;font-size:.75rem;font-weight:800;letter-spacing:.18em;text-transform:uppercase}.race-telemetry,.race-ranking,.race-result,.race-countdown{border:1px solid rgb(88 218 255 / 40%);background:#050d2bc7;box-shadow:0 .8rem 2rem #0000004d;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.race-telemetry{display:grid;grid-template-columns:repeat(2,minmax(8rem,1fr));gap:.35rem 1rem;margin-top:1.2rem;padding:.75rem .9rem;border-radius:.7rem;color:#d7e6ff;font-size:.78rem;letter-spacing:.04em}.race-speed{color:#6fe8ff;font-size:1.2rem;font-weight:800}.race-nitro{display:flex;align-items:center;gap:.45rem}.race-nitro-track{flex:1;height:.35rem;overflow:hidden;border-radius:999px;background:#273257}.race-nitro-track span{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,#8c7bff,#65f3ff)}.race-countdown{position:fixed;top:50%;left:50%;min-width:8rem;padding:1rem 1.5rem;border-color:#6fe8ff99;color:#75eeff;font-size:clamp(4rem,14vw,9rem);font-weight:900;text-align:center;transform:translate(-50%,-50%)}.race-ranking{display:grid;gap:.35rem;margin:.7rem 0 0;padding:.7rem .9rem .7rem 2rem;border-radius:.7rem;color:#d7e6ff;font-size:.78rem}.race-ranking li{display:flex;justify-content:space-between;padding-left:.25rem}.race-ranking li::marker{color:#6fe8ff}.race-result{margin-top:1rem;padding:1rem 1.1rem;border-color:#ffa75199;border-radius:.7rem}.race-result h2,.race-result p{margin:0}.race-result h2{color:#ffcf69}.race-result p+p{margin-top:.35rem;color:#c3cbea;font-size:.8rem}.race-result button{margin-top:.8rem;padding:.55rem .8rem;border:1px solid rgb(111 232 255 / 60%);border-radius:999px;background:#102b52;color:#e7fbff;cursor:pointer;font:inherit}.race-result button:hover{border-color:#fff;background:#174472}#fullscreen-button{position:absolute;z-index:3;top:1.5rem;right:1.5rem;padding:.65rem .9rem;border:1px solid rgb(111 232 255 / 45%);border-radius:999px;background:#050d2bb8;color:#d7f8ff;cursor:pointer;font:inherit;pointer-events:auto}#fullscreen-button:hover{border-color:#75eeff;color:#fff}#loading-layer{position:absolute;inset:0;z-index:4;display:grid;place-items:center;background:radial-gradient(circle at 50% 40%,#111a48,#05091e 68%);color:#9edfff;transition:opacity .18s ease}#loading-layer[hidden]{display:none}@media(max-width:640px){#hud{top:1rem;left:1rem}#hud h1{font-size:2rem}#fullscreen-button{top:1rem;right:1rem}.race-telemetry{grid-template-columns:1fr}}