:root{color-scheme:dark;--bg:#101419;--card:#1b222a;--line:#303b46;--text:#eef2f5;--sub:#94a5b3;--lime:#b7ed72;--orange:#ffab63;font-family:system-ui,-apple-system,"Segoe UI","Microsoft YaHei",sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}main{max-width:1020px;margin:0 auto;padding:28px 32px}header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.brand{display:flex;gap:14px;align-items:center}.brand-icon{color:var(--lime);font-size:38px}h1{font-size:24px;margin:0;letter-spacing:1px}.brand p{font-size:10px;letter-spacing:3px;color:var(--sub);margin:6px 0 0}.badge{border:1px solid var(--line);border-radius:30px;padding:8px 14px;color:var(--sub);font-size:13px}.badge.running{color:var(--lime);border-color:#6a9148}button,select{font:inherit}button{color:var(--text);background:#27323d;border:1px solid #3a4855;border-radius:10px;padding:12px 18px;cursor:pointer;min-height:46px}button:hover{background:#344452}button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--lime);outline-offset:3px}button:disabled{opacity:.4;cursor:default}.mode-switch{display:flex;background:#1b222a;padding:5px;border-radius:13px;margin-bottom:16px;gap:5px}.mode-switch button{width:50%;background:transparent;border:none;color:var(--sub)}.mode-switch button.active{background:#34402d;color:var(--lime)}.cockpit{position:relative;display:grid;grid-template-columns:1fr 1fr;background:radial-gradient(ellipse at 18% 30%,#243128 0%,#1b222a 55%);border:1px solid var(--line);border-radius:20px;padding:22px 28px}.dial{position:relative;max-width:400px;width:100%;margin:auto}.dial svg{width:100%;display:block;overflow:visible}.track,.arc{fill:none;stroke-width:10;stroke-linecap:round}.track{stroke:#39443e}.arc{stroke:var(--lime);stroke-dasharray:0 100;transition:stroke-dasharray .12s}svg text{fill:var(--sub);font-size:12px}.speed{position:absolute;left:0;right:0;top:35%;text-align:center}.speed span{display:block;font-size:clamp(55px,8vw,90px);font-weight:650;line-height:1;font-variant-numeric:tabular-nums}.speed small{display:block;margin-top:7px;color:var(--sub);font-size:15px}.instruments{display:grid;grid-template-columns:2fr 1fr;align-content:center;gap:22px;padding:16px 20px}.instruments small{display:block;color:var(--sub);margin-bottom:8px}.instruments strong{display:block;font-size:38px;font-variant-numeric:tabular-nums;font-weight:550}.instruments em{font-style:normal;font-size:12px;color:var(--sub);margin-left:8px}.load{grid-column:1/-1;display:grid;grid-template-columns:1fr auto;gap:4px 10px}.load small{grid-column:1/-1}.meter{height:7px;border-radius:10px;background:#3a454e;margin:5px 0}.meter i{display:block;height:100%;width:0;border-radius:10px;background:var(--lime);transition:width .1s}.load span{font-size:12px;color:var(--sub)}.transport{grid-column:1/-1;display:flex;justify-content:center;gap:12px;margin-top:10px}.primary{background:var(--lime);color:#182514;border-color:var(--lime);font-weight:650;min-width:180px}.primary:hover{background:#c9f996}.message{grid-column:1/-1;text-align:center;font-size:13px;color:var(--sub);margin:15px 0 0;min-height:20px}.message.error{color:var(--orange)}.panel{margin-top:16px;padding:22px 25px;background:var(--card);border:1px solid var(--line);border-radius:16px}.section-title{display:flex;justify-content:space-between;gap:15px;align-items:center;margin-bottom:18px}h2{font-size:16px;margin:0}.section-title span,.subtle{font-size:12px;color:var(--sub)}.panel p{font-size:13px;line-height:1.7;color:var(--sub)}.pedals{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:22px}.pedal{min-height:95px;touch-action:none;user-select:none;display:flex;align-items:center;justify-content:center;gap:20px;font-size:21px}.pedal small{font-size:12px;opacity:.6}.pedal.gas{border-color:#54713c;background:#283627;color:var(--lime)}.pedal.brake{border-color:#805842;background:#3a2d28;color:#ffbe93}.pedal.held{filter:brightness(1.4);box-shadow:inset 0 0 0 2px currentColor}.sliders{display:grid;gap:20px 30px}.two{grid-template-columns:1fr 1fr}.sliders label{font-size:13px;color:var(--sub)}output{float:right;color:var(--text)}input[type=range]{width:100%;accent-color:var(--lime);margin:13px 0 0;cursor:pointer;height:20px}select{width:100%;display:block;padding:10px;background:#27323d;color:var(--text);border:1px solid var(--line);border-radius:8px;margin-top:9px}.actions{display:flex;align-items:center;flex-wrap:wrap;gap:12px;margin-top:20px}.actions span{font-size:12px;color:var(--sub)}.check{font-size:13px;display:flex;align-items:center;gap:7px}.check input{accent-color:var(--lime)}.diagnostics{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:24px}.diagnostics small{display:block;font-size:12px;color:var(--sub);margin-bottom:6px}.diagnostics b{font-size:16px;font-weight:500}details{margin-top:24px;border-top:1px solid var(--line);padding-top:17px}summary{font-size:13px;color:var(--sub);cursor:pointer}input[type=file]{max-width:100%;font-size:13px}footer{font-size:11px;text-align:center;color:#7c8c9b;line-height:1.8;margin:24px 0 0}[hidden]{display:none!important}@media(max-width:600px){main{padding:18px 14px}h1{font-size:20px}.brand p{font-size:8px}.cockpit{padding:15px;grid-template-columns:1fr}.dial{max-width:290px}.instruments{grid-template-columns:2fr 1fr;padding:4px 16px 20px}.instruments strong{font-size:30px}.load{grid-column:1/-1}.transport{gap:8px}.transport button{padding:10px 12px}.primary{min-width:130px}.panel{padding:18px 16px}.section-title span{max-width:55%;text-align:right}.two{gap:18px}.diagnostics{grid-template-columns:repeat(2,1fr)}.pedal{min-height:82px}}