*,*:before,*:after{box-sizing:border-box}html,body,#root{margin:0;width:100%;height:100%;overflow:hidden;font-family:Manrope,system-ui,sans-serif;background:#0a0c10;color:#e8eaef}canvas{display:block;touch-action:none}.hud{position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;display:flex;flex-direction:column;justify-content:space-between;padding:clamp(1rem,3vw,1.75rem);z-index:10}.hud__speed{position:absolute;top:clamp(1rem,3vw,1.75rem);right:clamp(1rem,3vw,1.75rem);display:flex;align-items:baseline;gap:.35rem;padding:.65rem 1rem .65rem 1.1rem;border-radius:14px;background:linear-gradient(145deg,#0c10188c,#1c243473);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.12);box-shadow:0 12px 40px #00000040}.hud__speed-value{font-variant-numeric:tabular-nums;font-weight:700;font-size:clamp(2rem,5vw,2.75rem);line-height:1;color:#fff}.hud__speed-unit{font-size:.75rem;font-weight:600;letter-spacing:.06em;color:#ffffffa6}.hud__toolbar{position:absolute;top:clamp(5.25rem,13.5vw,6.75rem);right:clamp(1rem,3vw,1.75rem);display:flex;flex-direction:row;flex-wrap:nowrap;align-items:center;gap:.35rem;padding:.4rem .45rem;border-radius:14px;background:linear-gradient(145deg,#0c10188c,#1c243473);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.12);box-shadow:0 8px 28px #00000038;pointer-events:auto}.hud__icon-btn{flex:0 0 auto;width:2.4rem;height:2.4rem;padding:0;margin:0;border-radius:10px;border:1px solid rgba(255,255,255,.18);background:#ffffff14;color:#f4f6faeb;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .15s ease,border-color .15s ease,color .15s ease}.hud__icon-btn:hover{background:#ffffff24;border-color:#ffffff47}.hud__icon-btn.is-active{background:#ffffff38;border-color:#ffffff6b;color:#fff}.hud__icon-btn svg{width:1.38rem;height:1.38rem}.hud__icon-btn--color{position:relative;overflow:hidden;cursor:pointer;border-color:#ffffff59}.hud__color-input{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;opacity:0;cursor:pointer;pointer-events:auto}.hud__icon-btn--color:focus-within{outline:2px solid rgba(120,180,255,.65);outline-offset:2px}.hud__earnings{position:absolute;bottom:clamp(1rem,3vw,1.75rem);left:50%;transform:translate(-50%);width:min(92vw,520px);pointer-events:none;z-index:20;display:flex;flex-direction:column;align-items:center;gap:.45rem}.hud__earnings-sum{font-variant-numeric:tabular-nums;font-weight:700;font-size:clamp(.82rem,2.4vw,1.05rem);color:#ffffffeb;text-shadow:0 0 20px rgba(255,255,255,.25);text-align:center;line-height:1.35;padding:0 .25rem}.hud__earnings-track{width:100%;height:6px;border-radius:999px;background:#484e5ad9;box-shadow:inset 0 1px 3px #00000073,0 1px #ffffff0f;overflow:hidden}.hud__earnings-fill{height:100%;border-radius:inherit;width:0%;min-width:0;max-width:100%;background:linear-gradient(90deg,#fffffff2,#fff);box-shadow:0 0 12px #ffffffa6,0 0 28px #ffffff59,0 0 48px #ffffff1f;transition:width .45s cubic-bezier(.33,1,.68,1)}.scene-loading-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:1000;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.45rem;background:#000;pointer-events:auto}.scene-loading-overlay__bar{width:min(92vw,520px)}