:root{--bg: #0b0b0d;--surface: #141417;--surface-raised: #1c1c21;--surface-hover: #26262d;--border: rgba(255, 255, 255, .08);--border-active: rgba(255, 255, 255, .2);--text: #f0f0f3;--text-muted: #8e8e96;--text-dim: #5c5c64;--accent-red: #e82127;--accent-orange: #ff7733;--accent-green: #2ecc71;--accent-yellow: #f1c40f;--font: "Montserrat", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--radius-full: 9999px;--shadow-panel: 0 12px 36px rgba(0, 0, 0, .45)}*{box-sizing:border-box;margin:0;padding:0;user-select:none}body{background-color:var(--bg);color:var(--text);font-family:var(--font);min-height:100vh;display:flex;flex-direction:column;overflow-x:hidden;-webkit-font-smoothing:antialiased}.header{height:64px;background:#0e0e11d9;backdrop-filter:blur(12px);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 24px;position:sticky;top:0;z-index:100}.logo-group{display:flex;align-items:center;gap:12px}.logo-text{font-size:20px;font-weight:800;letter-spacing:2px;color:#fff}.logo-badge{font-size:11px;font-weight:600;padding:4px 10px;background:#ff773326;color:var(--accent-orange);border:1px solid rgba(255,119,51,.3);border-radius:var(--radius-full);letter-spacing:.5px}.header-actions{display:flex;align-items:center;gap:14px}.audio-status-pill{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--text-muted);background:var(--surface);padding:6px 14px;border-radius:var(--radius-full);border:1px solid var(--border)}.status-dot{width:8px;height:8px;border-radius:50%;background:var(--text-dim)}.status-dot.active{background:var(--accent-green);box-shadow:0 0 10px var(--accent-green)}.btn-start-engine{background:var(--accent-red);color:#fff;border:none;font-weight:700;font-size:13px;letter-spacing:1px;padding:10px 20px;border-radius:var(--radius-full);cursor:pointer;transition:all .2s ease;box-shadow:0 4px 16px #e8212759}.btn-start-engine:hover{transform:translateY(-1px);box-shadow:0 6px 20px #e8212780}.btn-start-engine.engine-running{background:#2a2a30;color:var(--text-muted);box-shadow:none;border:1px solid var(--border)}.bench-container{max-width:1340px;width:100%;margin:0 auto;padding:24px 20px 40px;display:grid;grid-template-columns:460px 1fr;gap:24px;flex:1}@media(max-width:1024px){.bench-container{grid-template-columns:1fr}}.cockpit-panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px;display:flex;flex-direction:column;align-items:center;gap:16px;box-shadow:var(--shadow-panel)}.shift-lights-bar{display:flex;gap:6px;padding:8px 14px;background:#0f0f12;border-radius:var(--radius-full);border:1px solid rgba(255,255,255,.05)}.shift-led{width:18px;height:8px;border-radius:3px;background:#ffffff14;transition:all .08s ease}.shift-led.green.active{background:var(--accent-green);box-shadow:0 0 10px var(--accent-green)}.shift-led.yellow.active{background:var(--accent-yellow);box-shadow:0 0 10px var(--accent-yellow)}.shift-led.red.active{background:var(--accent-red);box-shadow:0 0 12px var(--accent-red)}.shift-led.flash{animation:flash-led .1s infinite alternate}@keyframes flash-led{0%{opacity:.2}to{opacity:1}}.tacho-wrapper{position:relative;width:380px;height:380px;display:flex;justify-content:center;align-items:center}#tachoCanvas{width:380px;height:380px}.visualizers-grid{width:100%;display:grid;grid-template-columns:1fr 1fr;gap:12px}.vis-card{background:#0d0d10;border:1px solid rgba(255,255,255,.05);border-radius:var(--radius-md);padding:10px;display:flex;flex-direction:column;gap:6px}.vis-title{font-size:11px;font-weight:600;color:var(--text-dim);text-transform:uppercase;letter-spacing:.5px}.vis-canvas{width:100%;height:64px}.telemetry-strip{width:100%;display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.telemetry-box{background:var(--surface-raised);border-radius:var(--radius-sm);padding:8px;text-align:center;border:1px solid rgba(255,255,255,.04)}.telemetry-val{font-size:15px;font-weight:700;color:#fff}.telemetry-lbl{font-size:10px;color:var(--text-muted);text-transform:uppercase}.control-panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);display:flex;flex-direction:column;box-shadow:var(--shadow-panel);overflow:hidden}.tabs-nav{display:flex;background:#0e0e1199;border-bottom:1px solid var(--border);padding:6px 12px 0;gap:8px}.tab-btn{background:transparent;border:none;color:var(--text-muted);font-size:13px;font-weight:600;padding:12px 18px;border-radius:var(--radius-md) var(--radius-md) 0 0;cursor:pointer;transition:all .2s ease;position:relative}.tab-btn:hover{color:var(--text);background:#ffffff08}.tab-btn.active{color:#fff;background:var(--surface-raised);border-top:2px solid var(--accent-orange)}.tab-content{padding:24px;flex:1;display:none}.tab-content.active{display:block}.control-section{margin-bottom:24px}.section-title{font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:1px;color:var(--text-dim);margin-bottom:14px}.slider-group{margin-bottom:18px}.slider-header{display:flex;justify-content:space-between;font-size:13px;font-weight:600;margin-bottom:8px}.slider-val{color:var(--accent-orange)}input[type=range]{width:100%;height:8px;border-radius:var(--radius-full);background:#25252b;outline:none;-webkit-appearance:none;cursor:pointer}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:22px;height:22px;border-radius:50%;background:#fff;border:2px solid var(--accent-orange);cursor:pointer;box-shadow:0 2px 8px #0006;transition:transform .1s ease}input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.15)}.gear-selector{display:flex;gap:8px;margin-bottom:18px}.gear-btn{flex:1;padding:12px;background:var(--surface-raised);border:1px solid var(--border);color:var(--text-muted);font-weight:700;font-size:16px;border-radius:var(--radius-md);cursor:pointer;transition:all .15s ease}.gear-btn:hover{background:var(--surface-hover);color:#fff}.gear-btn.active{background:var(--accent-orange);color:#fff;border-color:var(--accent-orange);box-shadow:0 4px 14px #ff77334d}.btn-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-bottom:20px}.action-btn{background:var(--surface-raised);border:1px solid var(--border);color:#fff;font-weight:600;font-size:13px;padding:14px;border-radius:var(--radius-md);cursor:pointer;display:flex;align-items:center;justify-content:center;gap:8px;transition:all .15s ease}.action-btn:hover{background:var(--surface-hover);border-color:var(--border-active);transform:translateY(-1px)}.action-btn:active{transform:translateY(1px)}.action-btn.pop-btn{background:#e821271f;border-color:#e8212759;color:#f55}.action-btn.pop-btn:hover{background:#e8212738}.scenario-card{background:var(--surface-raised);border:1px solid var(--border);border-radius:var(--radius-md);padding:16px;margin-bottom:12px;display:flex;justify-content:space-between;align-items:center;transition:all .2s ease}.scenario-card:hover{border-color:#f736;background:#1e1e24}.scenario-info h4{font-size:14px;font-weight:700;margin-bottom:4px}.scenario-info p{font-size:12px;color:var(--text-muted)}.scenario-play-btn{background:var(--accent-orange);color:#fff;border:none;padding:10px 18px;border-radius:var(--radius-full);font-weight:700;font-size:12px;cursor:pointer;transition:all .15s ease}.scenario-play-btn:hover{background:#ff8c4f;transform:translateY(-1px)}.keyboard-hints{background:#ffffff08;border:1px dashed rgba(255,255,255,.1);border-radius:var(--radius-md);padding:14px;font-size:12px;color:var(--text-muted);display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-top:14px}.kbd-badge{display:inline-block;background:#25252c;color:#fff;padding:2px 7px;border-radius:4px;font-family:monospace;font-weight:700;font-size:11px;border:1px solid rgba(255,255,255,.15)}.status-toast{position:fixed;bottom:24px;right:24px;background:#1c1c22;border:1px solid var(--accent-orange);color:#fff;padding:12px 20px;border-radius:var(--radius-md);font-size:13px;font-weight:600;box-shadow:0 8px 24px #00000080;display:none;z-index:1000;animation:slide-up .25s ease}@keyframes slide-up{0%{transform:translateY(16px);opacity:0}to{transform:translateY(0);opacity:1}}.car-bar{max-width:1340px;width:100%;margin:14px auto 0;padding:0 20px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px}.car-selector-wrapper,.cam-selector-wrapper{display:flex;align-items:center;gap:10px}.bar-label{font-size:11px;font-weight:700;color:var(--text-dim);letter-spacing:1px}.car-toggle-group,.cam-toggle-group{display:flex;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-full);padding:4px;gap:4px}.car-btn,.cam-btn{background:transparent;border:none;color:var(--text-muted);font-family:var(--font);font-size:12px;font-weight:600;padding:7px 14px;border-radius:var(--radius-full);cursor:pointer;display:flex;align-items:center;gap:8px;transition:all .2s ease}.car-btn:hover,.cam-btn:hover{color:#fff;background:#ffffff0d}.car-btn.active[data-car=porsche]{background:linear-gradient(135deg,#e82127,#ba1218);color:#fff;box-shadow:0 2px 10px #e8212759}.car-btn.active[data-car=audi]{background:linear-gradient(135deg,#f73,#d45012);color:#fff;box-shadow:0 2px 10px #ff773359}.cam-btn.active{background:#ffffff26;color:#fff}.badge-source{font-size:9px;font-weight:700;padding:2px 5px;border-radius:4px;text-transform:uppercase;letter-spacing:.5px}.badge-source.ac,.badge-source.proc{background:#00000059;color:#fff;border:1px solid rgba(255,255,255,.25)}@media(max-width:768px){.car-bar{flex-direction:column;align-items:stretch}.car-toggle-group,.cam-toggle-group{width:100%;justify-content:stretch}.car-btn,.cam-btn{flex:1;justify-content:center}}