:root{color-scheme:dark;--bg:#101619;--panel:#1b2428;--line:#ffffff14;--text:#edf2ef;--muted:#9daead;--green:#bdf58b}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,"Microsoft YaHei",sans-serif;line-height:1.5}button,input,select{font:inherit}button,a,select,input{touch-action:manipulation}button{cursor:pointer}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--green);outline-offset:3px}[hidden]{display:none!important}.site-header{height:76px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:30px;padding:0 max(24px,calc((100vw - 1240px)/2));font-size:14px}.back{color:var(--muted)}.wordmark{font-weight:650;letter-spacing:1px}.header-note{margin-left:auto;color:var(--muted);font-size:12px}.shell{max-width:1290px;margin:auto;padding:36px 24px 132px}.page-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:30px;gap:16px}.eyebrow{font-size:10px;font-weight:600;letter-spacing:2.5px;color:var(--muted);margin:0 0 10px}h1{font-size:clamp(28px,3vw,40px);font-weight:650;letter-spacing:-1px;margin:0}.page-heading p:last-child{margin:9px 0 0;color:var(--muted);font-size:14px}.class-badge{white-space:nowrap;padding:8px 14px;border:1px solid #bdf58b40;border-radius:30px;color:var(--green);font-size:12px}.garage-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:24px;align-items:start}.vehicle-column{display:grid;gap:18px}.vehicle-stage{position:relative;overflow:hidden;border:1px solid var(--line);border-radius:18px;background:linear-gradient(145deg,#283737,#182127);height:410px}.vehicle-heading{position:absolute;top:26px;left:26px;right:26px;display:flex;justify-content:space-between;align-items:start;z-index:1;pointer-events:none}.vehicle-heading h2{font-size:19px;font-weight:500;margin:0}.car-number{font-size:47px;font-weight:300;line-height:1;color:#ffffff32}.vehicle-caption{position:absolute;bottom:22px;left:26px;right:26px;display:flex;align-items:end;justify-content:space-between;gap:12px;pointer-events:none}.vehicle-caption strong{display:block;font-size:17px}.vehicle-caption div span{display:block;color:var(--muted);font-size:12px;margin-top:4px}.vehicle-caption>span{font-size:12px;color:var(--green);text-align:right}#garageScene{position:absolute;inset:0;touch-action:pan-y}#garageScene canvas{display:block;width:100%;height:100%}.preview-fallback{position:absolute;left:0;right:0;top:45%;text-align:center;color:var(--green);font-size:28px}.panel{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:24px}.section-heading{display:flex;align-items:center;gap:11px;margin-bottom:20px}.section-heading h2{font-size:17px;font-weight:600;margin:0}.step{font-size:10px;letter-spacing:1px;color:var(--green);border:1px solid #bdf58b38;padding:3px 6px;border-radius:5px}.save-status{margin-left:auto;font-size:11px;color:var(--muted)}label{display:block;font-size:12px;color:#becbca;margin:0 0 8px}input[type=text],input:not([type]),select{color:var(--text);background:#121b20;border:1px solid #ffffff20;border-radius:9px;min-height:44px;padding:10px 12px;width:100%;min-width:0}select{cursor:pointer;font-size:14px}.name-row{display:flex;gap:8px}.name-row input{flex:1;min-width:0}.quiet{background:#ffffff08;border:1px solid #ffffff25;border-radius:9px;padding:8px 12px;color:#d7e3de;white-space:nowrap;font-size:12px;min-height:44px}.quiet:hover{background:#ffffff15}.field-status{font-size:11px;color:var(--muted);min-height:16px;margin:7px 0 18px}.field-status.error{color:#ffba93}.mode-tabs{display:grid;grid-template-columns:1fr 1fr;background:#11191e;border-radius:10px;padding:4px;gap:5px;margin-bottom:18px}.mode-tabs button{background:transparent;border:0;border-radius:7px;color:var(--muted);min-height:52px;padding:8px;font-size:13px}.mode-tabs button[aria-pressed=true]{background:var(--green);color:#152617;font-weight:600}.mode-tabs span{display:block;font-size:10px;font-weight:400;opacity:.75;margin-top:2px}.preset-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px}.preset-grid button{border:1px solid #ffffff20;border-radius:11px;min-height:88px;padding:13px 15px;text-align:left;color:var(--text);background:#151e22}.preset-grid strong{display:block;font-size:15px;font-weight:600}.preset-grid span{display:block;font-size:11px;color:var(--muted);margin-top:5px}.preset-grid button[aria-pressed=true]{border-color:#bdf58b99;background:#bdf58b0c}.preset-grid button[aria-pressed=true] strong{color:var(--green)}.mode-note{font-size:11px;line-height:1.8;color:var(--muted);margin:16px 0 0}.performance{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;border-top:1px solid var(--line);margin-top:22px;padding-top:20px}.performance span{display:block;font-size:11px;color:var(--muted)}.performance strong{display:block;font-size:23px;font-weight:500;margin:3px 0 10px;font-variant-numeric:tabular-nums}.meter{height:3px;background:#ffffff16;border-radius:4px;overflow:hidden}.meter i{height:100%;display:block;background:var(--green);width:64%;transition:width .18s}.board-note{font-size:11px;margin:17px 0 0;color:var(--green)}.manual-heading{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:3px 0 19px}.manual-heading strong{font-size:14px}.manual-heading p{margin:4px 0 0;font-size:11px;color:var(--muted)}.tune-field{padding-top:20px}.tune-label{display:flex;align-items:center;justify-content:space-between;gap:12px}.tune-label label{margin:0}.tune-label output{color:var(--green);font-size:12px;font-variant-numeric:tabular-nums}.tune-field input[type=range]{width:100%;accent-color:var(--green);margin:8px 0 2px;min-height:30px;cursor:pointer}.tune-field p{font-size:11px;color:var(--muted);margin:0;line-height:1.7}.muted{font-size:12px;color:var(--muted);margin:11px 0}.route-tip{font-size:11px;color:var(--muted);line-height:1.8;padding-top:14px;border-top:1px solid var(--line);margin-top:18px}.garage-help{padding:18px 24px;color:var(--muted);font-size:12px}.garage-help summary{cursor:pointer;color:#d0dcda}.garage-help p{line-height:1.9;margin:12px 0 0}.launch-bar{position:fixed;bottom:0;left:0;right:0;z-index:5;background:#11191ef2;backdrop-filter:blur(14px);border-top:1px solid #ffffff20;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:18px max(24px,calc((100vw - 1240px)/2)) max(18px,env(safe-area-inset-bottom))}.launch-bar div{min-width:0}.launch-bar div span{display:block;color:var(--muted);font-size:11px}.launch-bar strong{display:block;font-size:14px;margin-top:4px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.launch-bar button{background:var(--green);border:0;color:#152517;border-radius:10px;padding:14px 22px;font-size:15px;font-weight:650;min-width:192px;min-height:50px;display:flex;justify-content:space-between;gap:28px}.launch-bar button:hover{background:#d0ffa8}.launch-bar button:disabled{opacity:.6;cursor:wait}
@media(max-width:850px){.garage-grid{grid-template-columns:1fr}.vehicle-column{gap:14px}.vehicle-stage{height:330px}.garage-help{order:3}.shell{padding-top:24px}.page-heading{margin-bottom:22px}.setup-panel{padding:22px}.site-header{height:62px;gap:20px}.header-note{display:none}.vehicle-heading h2{font-size:17px}}
@media(max-width:480px){.shell{padding:22px 16px 126px}.site-header{padding:0 16px;gap:18px;font-size:12px}.wordmark{font-size:13px}.page-heading{gap:10px}.page-heading p:last-child{font-size:12px}.class-badge{font-size:10px;padding:6px 10px}.vehicle-stage{height:270px}.vehicle-heading{top:19px;left:19px;right:19px}.vehicle-heading h2{font-size:15px}.eyebrow{font-size:8px;letter-spacing:2px}.car-number{font-size:36px}.vehicle-caption{left:19px;right:19px;bottom:17px}.vehicle-caption strong{font-size:15px}.vehicle-caption div span{font-size:10px}.vehicle-caption>span{font-size:10px}.panel{padding:19px}.name-row{gap:6px}.name-row .quiet{font-size:11px;padding:8px 9px}.preset-grid button{padding:11px;min-height:82px}.preset-grid span{font-size:10px}.performance{gap:12px}.performance strong{font-size:22px}.launch-bar{padding:12px 16px max(12px,env(safe-area-inset-bottom));gap:12px}.launch-bar button{min-width:148px;padding:13px 16px;font-size:14px}.launch-bar strong{font-size:12px}.launch-bar div span{font-size:10px}.manual-heading p{max-width:190px}.tune-field{padding-top:18px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto}.meter i{transition:none}}