:root{font-family:Inter,Helvetica Neue,PingFang SC,Microsoft YaHei,sans-serif;color:#fff;background:#183946;font-synthesis:none;--glass: rgba(14, 32, 42, .62);--line: rgba(255, 255, 255, .2);--accent: #50cec3}*{box-sizing:border-box}body{margin:0;overflow:hidden;overscroll-behavior:none}button,input,select{font:inherit}button{color:inherit;cursor:pointer;border:1px solid var(--line);background:var(--glass);border-radius:4px;transition:background .18s,border-color .18s}button:hover{background:#3c646eb8;border-color:#ffffff8c}button:focus-visible,input:focus-visible,select:focus-visible,[role=slider]:focus-visible{outline:2px solid var(--accent);outline-offset:4px}button:disabled{opacity:.4;cursor:wait}button:active{transform:translateY(1px)}[hidden]{display:none!important}#scene{position:fixed;inset:0;width:100%;height:100%;display:block;touch-action:none}.vignette{position:fixed;inset:0;pointer-events:none;background:linear-gradient(0deg,rgba(4,16,23,.55),transparent 30%,transparent 76%,rgba(10,25,37,.2))}header{position:fixed;inset:30px 34px auto;display:flex;align-items:center;justify-content:space-between;gap:18px;pointer-events:none}header>*{pointer-events:auto}.brand{display:flex;align-items:center;gap:16px;text-shadow:0 2px 12px #17394644}.brand svg{height:46px;width:46px;fill:none;stroke:currentColor;stroke-width:2.4}.brand h1{font-weight:600;font-size:26px;letter-spacing:.22em;margin:0 0 7px}.brand span{font-size:10px;letter-spacing:.47em}nav{display:flex;gap:10px}nav button{padding:12px 24px;letter-spacing:.16em;font-size:15px;backdrop-filter:blur(12px)}.glass{backdrop-filter:blur(14px);background:var(--glass);border:1px solid var(--line)}#hud{--telemetry-right: 36px;--telemetry-bottom: 31px}.telemetry{position:fixed;right:var(--telemetry-right);bottom:var(--telemetry-bottom);width:166px;text-align:right;text-shadow:0 2px 15px #0005;pointer-events:none}.telemetry button{pointer-events:auto}.frame-rate{position:fixed;right:var(--telemetry-right);bottom:max(8px,env(safe-area-inset-bottom),calc(var(--telemetry-bottom) - 21px));display:flex;align-items:baseline;gap:5px;font-size:11px;line-height:1;color:#ffffffe0;text-shadow:0 1px 4px #000b;pointer-events:none}.frame-rate #fps{min-width:4ch;text-align:right;font-variant-numeric:tabular-nums}.speed>span{display:block;font-weight:var(--studio-font-light, 200);letter-spacing:-.06em;font-size:100px;font-variant-numeric:tabular-nums;line-height:1}.speed small{display:block;font-size:17px;font-weight:300;margin:5px 3px 12px}.drive-state{display:flex;justify-content:flex-end;gap:12px;align-items:center}.drive-state button{padding:4px 5px;font-size:18px;border-color:transparent;background:transparent}.drive-state #gear{padding:4px 5px;text-align:center;font-size:25px;min-width:32px}.separator{height:17px;width:1px;background:var(--line)}.battery{display:flex;align-items:center;gap:10px;margin-top:11px}.battery>span{height:5px;flex:1;background:#ffffff38;border-radius:2px;overflow:hidden}.battery i{display:block;background:var(--accent);width:100%;height:100%;transition:width .3s}.battery small{font-size:11px;min-width:29px}.car-name{font-size:16px;letter-spacing:.06em;margin-top:17px}.road-status{font-size:11px;color:#bfcacb;margin-top:8px}kbd{font:11px inherit;display:inline-flex;align-items:center;justify-content:center;min-width:22px;height:25px;border:1px solid #ffffff77;border-radius:2px;padding:3px}.primary{background:#e8f2ee;color:#173839;border-color:#e8f2ee;padding:14px 23px;min-width:172px;font-size:14px;letter-spacing:.09em}.primary:hover{background:#fff;color:#132f34}.primary span{margin-left:30px}#toast{position:fixed;top:115px;left:50%;transform:translate(-50%);font-size:13px;background:#16363ce8;padding:12px 22px;border:1px solid #ffffff26;border-radius:5px;opacity:0;transition:opacity .2s;pointer-events:none;max-width:90vw;text-align:center}#toast.show{opacity:1}dialog{background:#142c35f5;backdrop-filter:blur(25px);color:#edf3f2;border:1px solid #ffffff25;border-radius:13px;width:min(530px,calc(100% - 32px));padding:26px;max-height:85dvh;box-shadow:0 25px 120px #0007}dialog::backdrop{background:#0a1d2866;backdrop-filter:blur(5px)}.panel-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.panel-header h2{font-size:23px;font-weight:400;letter-spacing:.06em;margin:0}.panel-header button{font-size:25px;background:transparent;border:0;width:36px;height:36px}#panel-content p{font-size:12px;color:#adbec3;line-height:1.8;margin:12px 0}#panel-content h3{font-size:17px;font-weight:400;margin:0 0 9px}#panel-content .sources a{color:#b7dcd7;text-underline-offset:3px}.specs{display:grid;grid-template-columns:1fr 1fr;gap:0;margin:15px 0}.specs div{padding:13px 0;border-bottom:1px solid #ffffff18}.specs dt{font-size:11px;color:#99b1b9}.specs dd{font-size:22px;margin:7px 0 0;font-weight:300}.specs dd small{font-size:11px;color:#c1cdcd}.vehicle-image{width:100%;height:160px;object-fit:contain;background:#aec9d4;border-radius:6px}.setting{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 0;border-bottom:1px solid #ffffff17;font-size:13px}.setting select{background:#26434d;color:#fff;border:1px solid #ffffff33;border-radius:4px;padding:8px;font-size:12px}.setting input[type=range]{width:145px;accent-color:var(--accent)}.setting input[type=checkbox]{accent-color:var(--accent);width:18px;height:18px}.help-grid{line-height:2;font-size:12px;color:#bcced2}.help-grid kbd{margin-right:4px}.sources{color:#71d2c6;font-size:11px}#touch-controls{display:none}body.touch #touch-controls{display:block}body.touch #hud{--telemetry-bottom: 200px}body.touch .telemetry{width:120px}body.touch .speed>span{font-size:65px}@media(max-width:700px){header{inset:max(18px,env(safe-area-inset-top)) 18px auto}.brand{gap:9px}.brand svg{width:32px;height:32px}.brand h1{font-size:18px;margin-bottom:5px;letter-spacing:.15em}.brand span{font-size:7px;letter-spacing:.3em}nav{gap:5px}nav button{padding:10px 11px;font-size:12px;letter-spacing:0}#hud{--telemetry-right: 21px;--telemetry-bottom: 24px}.telemetry{width:125px}.speed>span{font-size:70px}body.touch #hud{--telemetry-bottom: 210px}#toast{top:82px;font-size:11px}dialog{padding:20px}}@media(max-height:540px){header{inset:12px 20px auto}.brand svg{width:30px;height:30px}.brand h1{font-size:17px}.brand span{font-size:7px}nav button{padding:8px 16px;font-size:12px}body.touch #hud{--telemetry-right: 27px;--telemetry-bottom: 165px}body.touch .telemetry{width:110px}.car-name,.road-status{display:none}body.touch .speed>span{font-size:48px}.speed small{font-size:12px;margin:0 0 2px}.battery{margin-top:2px}.primary{padding:10px 17px}#toast{top:66px}}.weather-control{position:fixed;top:max(30px,env(safe-area-inset-top));left:50%;transform:translate(-50%);display:flex;align-items:center;padding:3px;border-radius:9px;z-index:3}.weather-control button{display:flex;align-items:center;justify-content:center;min-height:38px;padding:6px 12px;font-size:12px;white-space:nowrap;background:transparent;border:0;border-radius:5px;color:#e7eeef;touch-action:manipulation}.weather-control button:hover{background:#ffffff0d}@media(max-width:700px){.weather-control{top:max(76px,calc(env(safe-area-inset-top) + 58px))}}@media(max-height:540px){.weather-control{top:max(12px,env(safe-area-inset-top))}.weather-control button{min-height:32px;font-size:11px}body.touch #hud{--telemetry-bottom: 149px}}@media(max-width:480px)and (max-height:540px){.weather-control{top:max(66px,calc(env(safe-area-inset-top) + 54px))}}@media(max-width:700px)and (min-height:541px){body:not(.touch) #hud{--telemetry-bottom: 88px}#toast{top:280px}}#hud #single-pedal{position:fixed;left:50%;bottom:max(20px,env(safe-area-inset-bottom));transform:translate(-50%);width:86px;height:112px;border:1px solid #d7e5e880;border-radius:18px 18px 24px 24px;background:repeating-linear-gradient(0deg,transparent 0 12px,#d5e2e838 12px 16px) center / 60% 70% no-repeat,linear-gradient(135deg,#63747ae6,#1c2b34ed);box-shadow:inset 0 2px 3px #ffffff50,0 6px #102028,0 10px 24px #0005;touch-action:none;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none}#hud #single-pedal.pressed{transform:translate(-50%,4px);background-color:#58aa97;box-shadow:inset 0 0 20px #75d9b86b,0 2px #102028}@media(max-height:500px){#hud #single-pedal{width:76px;height:74px;bottom:max(12px,env(safe-area-inset-bottom))}}#music-player{position:fixed;z-index:4;top:max(84px,calc(env(safe-area-inset-top) + 54px));left:50%;transform:translate(-50%);display:flex;align-items:center;gap:10px;width:300px;max-width:calc(100vw - 40px);height:48px;padding:0 6px 0 13px;color:var(--studio-text);font-family:var(--studio-font);background:#171a1dc2;border:1px solid #ffffff20;border-radius:4px;backdrop-filter:blur(12px)}.music-mark{display:flex;color:var(--studio-accent);opacity:.65}#music-player[data-status=playing] .music-mark{opacity:1}#music-player svg{width:17px;height:17px}.music-copy{min-width:0;flex:1;display:flex;flex-direction:column;gap:4px}.music-caption{color:var(--studio-muted);font-size:8px;letter-spacing:.16em}.music-title{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12px;line-height:1.2}#music-player button{flex:0 0 36px;display:grid;place-items:center;width:36px;height:40px;padding:0;border:0;border-radius:3px;background:transparent;touch-action:manipulation}#music-player button:hover{background:#ffffff12;color:var(--studio-accent)}#music-player button:focus-visible{outline-color:var(--studio-accent);outline-offset:-2px}body.menu-open #music-player{visibility:hidden}.in-garage #music-player{top:7px;left:auto;right:calc(clamp(22px,2.65vw,48px) + 108px);transform:none;background:transparent;border-color:transparent;backdrop-filter:none}@media(max-width:760px)and (orientation:portrait){.in-garage #music-player{top:64px;left:20px;right:20px;width:auto;background:#171a1d99;border-color:#ffffff16}.in-garage .showroom-model{top:135px}.in-garage .showroom-collection{top:251px}.in-garage .showroom-palette{top:356px;max-height:calc(100% - 491px)}.in-garage #showroom-ui:before{height:346px}}#driving-music-slot{min-width:0;flex:1}.drive-topbar #music-player{position:static;transform:none;width:270px;max-width:100%;height:44px;padding:0 5px 0 13px;gap:9px;border:0;border-radius:0;background:transparent;backdrop-filter:none}.drive-topbar .music-title{font-size:12px;text-shadow:0 1px 8px #0004}.drive-topbar .music-caption{font-size:7px;color:#f4f3efb3}@media(max-width:700px){.drive-topbar #music-player{gap:5px;padding-left:10px}.drive-topbar .music-mark{display:none}.drive-topbar #music-player button{flex-basis:32px;width:32px}}@media(max-height:540px)and (orientation:landscape){#music-player{top:max(58px,calc(env(safe-area-inset-top) + 44px));height:44px;width:270px}.in-garage #music-player{top:0;height:44px}}