:root{--bg: #09090b;--surface: #121215;--surface-raised: #1a1a20;--surface-hover: #25252e;--border: rgba(255, 255, 255, .1);--border-active: rgba(255, 255, 255, .25);--text: #f4f4f7;--text-muted: #9595a0;--text-dim: #60606a;--accent-red: #e82127;--accent-orange: #ff7733;--accent-green: #00e676;--accent-yellow: #ffea00;--font: "Montserrat", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 14px;--radius-full: 9999px;--touch-target: 48px}*{box-sizing:border-box;margin:0;padding:0;user-select:none;-webkit-tap-highlight-color:transparent}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:50px;background:#0d0d10;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 16px;position:sticky;top:0;z-index:100;flex-shrink:0}.logo-group{display:flex;align-items:center;gap:10px}.logo-text{font-size:16px;font-weight:900;letter-spacing:1.5px;color:#fff}.logo-badge{font-size:10px;font-weight:700;padding:3px 8px;background:#ff773326;color:var(--accent-orange);border:1px solid rgba(255,119,51,.35);border-radius:var(--radius-full);letter-spacing:.5px;white-space:nowrap}.header-actions{display:flex;align-items:center;gap:8px}.status-pill{display:flex;align-items:center;gap:6px;font-size:11px;font-weight:600;color:var(--text-muted);background:var(--surface);padding:5px 10px;border-radius:var(--radius-full);border:1px solid var(--border);white-space:nowrap}.status-dot{width:7px;height:7px;border-radius:50%;background:var(--text-dim);flex-shrink:0}.status-dot.active{background:var(--accent-green);box-shadow:0 0 6px var(--accent-green)}.eco-toggle-btn{background:#00e6761f;color:var(--accent-green);border:1px solid rgba(0,230,118,.35);font-weight:700;font-size:11px;letter-spacing:.5px;padding:5px 10px;border-radius:var(--radius-full);cursor:pointer;transition:all .15s ease;white-space:nowrap}.eco-toggle-btn:hover{background:#00e67638}.eco-toggle-btn.eco-off{background:#ffffff0d;color:var(--text-muted);border-color:var(--border)}.fullscreen-btn{background:var(--surface);color:var(--text);border:1px solid var(--border);font-size:14px;font-weight:700;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);cursor:pointer}.main-view-nav{display:flex;background:#09090c;border-bottom:1px solid var(--border);padding:4px 12px;gap:8px;flex-shrink:0}.main-view-btn{flex:1;background:transparent;border:1px solid transparent;color:var(--text-muted);font-size:13px;font-weight:700;padding:10px 14px;border-radius:var(--radius-md);cursor:pointer;transition:all .15s ease;display:flex;align-items:center;justify-content:center;gap:6px;letter-spacing:.5px}.main-view-btn.active{background:var(--surface-raised);color:#fff;border-color:#ffffff26;border-bottom:2px solid var(--accent-orange)}.view-panel{display:none;width:100%;max-width:820px;margin:0 auto;padding:12px 14px 24px;flex:1}.view-panel.active{display:flex;flex-direction:column;gap:12px}.cockpit-bar{display:flex;flex-wrap:wrap;gap:8px;justify-content:space-between;align-items:center;width:100%}.selector-unit{flex:1;min-width:240px}.toggle-group{display:flex;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);padding:3px;gap:4px;width:100%}.car-btn,.cam-btn{flex:1;background:transparent;border:none;color:var(--text-muted);font-family:var(--font);font-size:12px;font-weight:700;padding:10px 8px;border-radius:var(--radius-sm);cursor:pointer;display:flex;align-items:center;justify-content:center;gap:6px;transition:all .15s ease;min-height:44px}.car-btn:hover,.cam-btn:hover{color:#fff;background:#ffffff0d}.car-btn.active[data-car=porsche]{background:linear-gradient(135deg,#e82127,#ba1218);color:#fff}.car-btn.active[data-car=audi]{background:linear-gradient(135deg,#f73,#d45012);color:#fff}.cam-btn.active{background:#ffffff29;color:#fff}.badge-source{font-size:8px;font-weight:800;padding:2px 4px;border-radius:3px;text-transform:uppercase;background:#0006;color:#fff;border:1px solid rgba(255,255,255,.2)}.cockpit-center{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:12px 14px;display:flex;flex-direction:column;align-items:center;gap:10px;width:100%}.shift-lights-bar{display:flex;gap:5px;padding:6px 12px;background:#09090c;border-radius:var(--radius-full);border:1px solid rgba(255,255,255,.06)}.shift-led{width:16px;height:7px;border-radius:2px;background:#ffffff14;transition:background .05s ease}.shift-led.green.active{background:var(--accent-green);box-shadow:0 0 6px var(--accent-green)}.shift-led.yellow.active{background:var(--accent-yellow);box-shadow:0 0 6px var(--accent-yellow)}.shift-led.red.active{background:var(--accent-red);box-shadow:0 0 8px 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:280px;height:280px;display:flex;justify-content:center;align-items:center}#tachoCanvas{width:280px;height:280px;display:block}.telemetry-strip{width:100%;display:grid;grid-template-columns:repeat(4,1fr);gap:6px}.telemetry-box{background:var(--surface-raised);border-radius:var(--radius-sm);padding:6px 4px;text-align:center;border:1px solid rgba(255,255,255,.06)}.telemetry-val{font-size:15px;font-weight:800;color:#fff}.telemetry-lbl{font-size:9px;font-weight:600;color:var(--text-muted);text-transform:uppercase}.driving-controls{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:14px;display:flex;flex-direction:column;gap:10px;width:100%}.btn-start-engine{background:linear-gradient(135deg,#e82127,#c4151b);color:#fff;border:none;font-weight:800;font-size:15px;letter-spacing:1px;padding:16px 20px;border-radius:var(--radius-md);cursor:pointer;width:100%;min-height:56px;display:flex;align-items:center;justify-content:center;transition:all .15s ease;box-shadow:0 4px 14px #e8212759}.btn-start-engine:active{transform:scale(.98)}.btn-start-engine.engine-running{background:#1a221d;color:#4ade80;border:1px solid rgba(74,222,128,.4);box-shadow:none}.drive-btn-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.action-btn{background:var(--surface-raised);border:1px solid var(--border);color:#fff;font-weight:700;font-size:13px;padding:13px 10px;border-radius:var(--radius-md);cursor:pointer;display:flex;align-items:center;justify-content:center;gap:6px;min-height:50px;transition:all .15s ease}.action-btn:active{transform:scale(.98)}.action-btn.pop-btn{background:#e8212724;border-color:#e8212766;color:#f66}.drive-gear-selector{display:flex;gap:8px}.gear-btn{flex:1;padding:12px 8px;background:var(--surface-raised);border:1px solid var(--border);color:var(--text-muted);font-weight:700;font-size:13px;border-radius:var(--radius-md);cursor:pointer;min-height:46px;transition:all .15s ease;text-align:center}.gear-btn.active{background:var(--accent-orange);color:#fff;border-color:var(--accent-orange)}.gps-indicator-bar{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--text-muted);padding:6px 10px;background:#09090c;border-radius:var(--radius-sm);border:1px solid rgba(255,255,255,.05)}.subtabs-nav{display:flex;background:#0c0c0f;border-bottom:1px solid var(--border);border-radius:var(--radius-md) var(--radius-md) 0 0;padding:6px 8px 0;gap:6px;overflow-x:auto;scrollbar-width:none}.subtabs-nav::-webkit-scrollbar{display:none}.tab-btn{background:transparent;border:none;color:var(--text-muted);font-size:12px;font-weight:700;padding:10px 14px;border-radius:var(--radius-sm) var(--radius-sm) 0 0;cursor:pointer;white-space:nowrap}.tab-btn.active{color:#fff;background:var(--surface);border-top:2px solid var(--accent-orange)}.tab-content{background:var(--surface);border:1px solid var(--border);border-top:none;border-radius:0 0 var(--radius-md) var(--radius-md);padding:18px 16px;display:none}.tab-content.active{display:block}.control-section{display:flex;flex-direction:column;gap:14px}.section-title{font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:1px;color:var(--text-dim)}.slider-group{display:flex;flex-direction:column;gap:6px}.slider-header{display:flex;justify-content:space-between;font-size:13px;font-weight:600}.slider-val{color:var(--accent-orange);font-weight:700}input[type=range]{width:100%;height:10px;border-radius:var(--radius-full);background:#23232a;outline:none;-webkit-appearance:none;cursor:pointer}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:24px;height:24px;border-radius:50%;background:#fff;border:3px solid var(--accent-orange);cursor:pointer}.btn-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:8px}.scenario-card{background:var(--surface-raised);border:1px solid var(--border);border-radius:var(--radius-md);padding:12px 14px;display:flex;justify-content:space-between;align-items:center;gap:12px}.scenario-info h4{font-size:13px;font-weight:700;margin-bottom:2px}.scenario-info p{font-size:11px;color:var(--text-muted)}.scenario-play-btn{background:var(--accent-orange);color:#fff;border:none;padding:10px 16px;border-radius:var(--radius-full);font-weight:700;font-size:12px;cursor:pointer;flex-shrink:0}.visualizers-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.vis-card{background:#09090c;border:1px solid rgba(255,255,255,.08);border-radius:var(--radius-md);padding:8px;display:flex;flex-direction:column;gap:6px}.vis-title{font-size:10px;font-weight:700;color:var(--text-dim);text-transform:uppercase}.vis-canvas{width:100%;height:64px}.keyboard-hints{background:#ffffff08;border:1px dashed rgba(255,255,255,.1);border-radius:var(--radius-md);padding:10px;font-size:11px;color:var(--text-muted);display:flex;flex-wrap:wrap;gap:8px}.kbd-badge{background:#25252c;color:#fff;padding:2px 6px;border-radius:4px;font-family:monospace;font-weight:700;font-size:11px}.status-toast{position:fixed;bottom:20px;right:20px;background:#18181f;border:1px solid var(--accent-orange);color:#fff;padding:10px 16px;border-radius:var(--radius-md);font-size:13px;font-weight:700;display:none;z-index:1000}@media(max-height:640px){.header{height:42px;padding:0 10px}.logo-text{font-size:14px}.logo-badge{display:none}.main-view-nav{padding:2px 8px}.main-view-btn{padding:6px 10px;font-size:11px}.view-panel{padding:6px 8px 12px;gap:8px}.cockpit-center{padding:8px 10px;gap:6px}.tacho-wrapper,#tachoCanvas{width:220px;height:220px}.driving-controls{padding:10px;gap:8px}.btn-start-engine{min-height:48px;padding:12px;font-size:13px}.action-btn{min-height:42px;padding:10px;font-size:12px}}@media(max-height:540px){.tacho-wrapper,#tachoCanvas{width:190px;height:190px}.cockpit-bar{gap:4px}.car-btn,.cam-btn{min-height:36px;padding:4px 6px;font-size:11px}.btn-start-engine{min-height:44px;padding:10px;font-size:13px}.action-btn{min-height:38px;padding:8px;font-size:11px}.driving-controls{padding:8px;gap:6px}}@media(max-width:540px){.logo-badge{display:none}.status-pill{padding:4px 8px;font-size:10px}.drive-btn-grid,.visualizers-grid{grid-template-columns:1fr}}