:root{font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:dark;color:#ffffffe6;--bg-deepest: #1e2331;--bg-deep: #252b3b;--bg-base: #2d3548;--bg-elevated: #3a4459;--bg-surface: #4a566d;--border-subtle: rgba(148, 163, 184, .15);--border-default: rgba(148, 163, 184, .25);--border-strong: rgba(148, 163, 184, .4);--text-primary: rgba(248, 250, 252, .95);--text-secondary: rgba(203, 213, 225, .8);--text-muted: rgba(148, 163, 184, .6);--accent-primary: #38bdf8;--accent-secondary: #22d3ee;--accent-success: #4ade80;--accent-warning: #fbbf24;--accent-danger: #f87171;--accent-traffic: #fb923c;background-color:var(--bg-deepest);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh;overflow:hidden;background:linear-gradient(145deg,var(--bg-base) 0%,var(--bg-deepest) 50%,#1a1f2e 100%)}#app{width:100vw;height:100vh;display:flex;flex-direction:row;justify-content:center;align-items:center;gap:20px;padding:20px;box-sizing:border-box}.dashboard{flex:0 0 340px;height:94vh;background:var(--bg-deep);border:1px solid var(--border-subtle);border-radius:16px;padding:16px;display:flex;flex-direction:column;gap:8px;box-shadow:0 4px 24px #0000004d,inset 0 1px #ffffff0d;overflow:hidden}.simulation-container{flex:2;height:94vh;display:flex;flex-direction:column;gap:10px}canvas{background:var(--bg-base);border-radius:12px;box-shadow:inset 0 0 30px #0003}#carCanvas{width:100%;height:100%;background:var(--bg-base);border:1px solid var(--border-subtle)}#networkCanvas{width:100%;height:140px;background:var(--bg-elevated);border-radius:10px;border:1px solid var(--border-subtle)}h1{font-size:1.5rem;margin:0;background:linear-gradient(135deg,var(--accent-primary),var(--accent-secondary));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;font-weight:800;letter-spacing:-.5px}.stat-card{background:var(--bg-elevated);padding:8px 10px;border-radius:8px;border-left:3px solid var(--accent-primary);transition:background .2s ease}.stat-card:hover{background:var(--bg-surface)}.stat-label{font-size:.65rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px}.stat-value{font-size:1.1rem;font-weight:700;color:var(--text-primary)}.subtitle{margin:0;font-size:.75rem;color:var(--text-muted)}.legend{background:var(--bg-elevated);padding:8px 10px;border-radius:8px;font-size:.7rem;display:grid;grid-template-columns:auto 1fr 1fr;gap:4px 12px;align-items:center}.legend-title{font-weight:600;color:var(--text-secondary);grid-column:1 / -1;font-size:.65rem;text-transform:uppercase;letter-spacing:.5px;margin-bottom:2px}.legend-item{display:flex;align-items:center;gap:6px;color:var(--text-muted)}.dot{width:10px;height:10px;border-radius:3px;display:inline-block}.dot.cyan{background:#38bdf866}.dot.cyan-bright{background:var(--accent-primary);box-shadow:0 0 6px var(--accent-primary)}.dot.orange{background:var(--accent-traffic)}.dot.gray{background:var(--bg-surface)}.info-box{background:#38bdf814;border:1px solid rgba(56,189,248,.2);padding:8px 10px;border-radius:8px;font-size:.7rem}.info-box strong{display:block;margin-bottom:3px;color:var(--accent-primary);font-size:.65rem;text-transform:uppercase;letter-spacing:.3px}.info-box p{margin:0;line-height:1.35;color:var(--text-secondary)}.network-hint{margin:3px 0 0;font-size:.6rem;color:var(--text-muted);text-align:center}.controls{margin-top:auto;display:flex;flex-direction:column;gap:6px}.slider-control{display:flex;flex-direction:column;gap:4px;padding:8px 10px;background:var(--bg-base);border-radius:8px;border:1px solid var(--border-subtle)}.slider-control label{font-size:11px;color:var(--text-secondary);display:flex;justify-content:space-between}.slider-control label span{color:var(--accent-primary);font-weight:600}input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:6px;background:var(--bg-elevated);border-radius:3px;outline:none;cursor:pointer}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:14px;height:14px;border-radius:50%;background:var(--accent-primary);cursor:pointer;border:2px solid var(--bg-deep);box-shadow:0 2px 4px #0000004d;transition:transform .15s ease}input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.15)}input[type=range]::-moz-range-thumb{width:14px;height:14px;border-radius:50%;background:var(--accent-primary);cursor:pointer;border:2px solid var(--bg-deep);box-shadow:0 2px 4px #0000004d}.speed-control{display:flex;flex-direction:column;gap:6px;padding:10px;background:var(--bg-base);border-radius:8px;border:1px solid var(--border-subtle)}.speed-header{display:flex;justify-content:space-between;align-items:center}.speed-label{font-size:11px;color:var(--text-secondary);font-weight:500}.speed-indicator{font-size:11px;color:var(--accent-success);font-weight:700;padding:2px 6px;background:#4ade8026;border-radius:4px}.speed-buttons{display:flex;gap:4px}.speed-btn{flex:1;padding:6px 4px;font-size:11px;font-weight:600;background:var(--bg-elevated);border:1px solid var(--border-subtle);border-radius:4px;color:var(--text-secondary);cursor:pointer;transition:all .15s ease}.speed-btn:hover{background:var(--bg-surface);border-color:var(--border-default);color:var(--text-primary)}.speed-btn.active{background:linear-gradient(135deg,var(--accent-primary),var(--accent-secondary));border-color:var(--accent-primary);color:#fff;box-shadow:0 2px 8px #38bdf84d}.speed-hint{font-size:9px;color:var(--text-muted);text-align:center}button{background:linear-gradient(135deg,var(--accent-primary),var(--accent-secondary));border:none;padding:8px 12px;border-radius:6px;color:var(--bg-deepest);font-weight:600;font-size:.75rem;cursor:pointer;transition:all .2s ease}button:hover{transform:translateY(-1px);box-shadow:0 4px 12px #38bdf84d}button:active{transform:translateY(0)}.btn-secondary{background:var(--bg-elevated);border:1px solid var(--border-default);color:var(--text-secondary)}.btn-secondary:hover{background:var(--bg-surface);border-color:var(--accent-primary);color:var(--accent-primary);box-shadow:0 2px 8px #38bdf826}.btn-danger{background:#f8717126;border:1px solid rgba(248,113,113,.3);color:var(--accent-danger)}.btn-danger:hover{background:#f8717140;border-color:var(--accent-danger);box-shadow:0 2px 8px #f8717133}.slider-group{display:flex;flex-direction:column;gap:3px}input[type=range]{width:100%;height:4px;border-radius:2px;background:var(--bg-surface);-webkit-appearance:none;appearance:none}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:14px;height:14px;border-radius:50%;background:var(--accent-primary);cursor:pointer;box-shadow:0 2px 6px #38bdf84d}.live-feed-container{background:var(--bg-elevated);border:1px solid var(--border-subtle);border-radius:8px;overflow:hidden;flex:1;min-height:0;display:flex;flex-direction:column}.live-feed-header{display:flex;align-items:center;gap:6px;padding:6px 10px;background:var(--bg-surface);border-bottom:1px solid var(--border-subtle);font-size:.6rem;font-weight:600;letter-spacing:1px;color:var(--text-secondary);flex-shrink:0}.live-indicator{width:6px;height:6px;background:var(--accent-success);border-radius:50%;animation:pulse 1.5s ease-in-out infinite;box-shadow:0 0 6px var(--accent-success)}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.8)}}.live-feed{flex:1;overflow-y:auto;padding:6px;display:flex;flex-direction:column;gap:4px}.live-feed::-webkit-scrollbar{width:3px}.live-feed::-webkit-scrollbar-thumb{background:var(--border-default);border-radius:2px}.feed-item{padding:5px 8px;border-radius:5px;font-size:.65rem;line-height:1.2;animation:slideIn .2s ease-out;display:flex;align-items:center;gap:6px}@keyframes slideIn{0%{opacity:0;transform:translate(-10px)}to{opacity:1;transform:translate(0)}}.feed-waiting{background:var(--bg-surface);color:var(--text-muted);font-style:italic}.feed-overtake{background:#4ade801a;border-left:2px solid var(--accent-success);color:var(--accent-success)}.feed-collision{background:#f871711a;border-left:2px solid var(--accent-danger);color:var(--accent-danger)}.feed-generation{background:#38bdf81a;border-left:2px solid var(--accent-primary);color:var(--accent-primary)}.feed-milestone{background:#fbbf241a;border-left:2px solid var(--accent-warning);color:var(--accent-warning)}.feed-learning{background:#a855f71a;border-left:2px solid #a855f7;color:#c084fc}.feed-icon{font-size:.8rem;flex-shrink:0}.feed-time{font-size:.55rem;color:var(--text-muted);margin-left:auto;flex-shrink:0}.behavior-card{background:var(--bg-elevated);border:1px solid var(--border-subtle);border-radius:8px;padding:8px 10px;flex-shrink:0}.behavior-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px;font-size:.65rem;color:var(--text-secondary)}.trend-up{color:var(--accent-success);font-weight:600}.trend-down{color:var(--accent-danger);font-weight:600}.trend-stable{color:var(--accent-warning);font-weight:600}.progress-bar-container{height:4px;background:var(--bg-surface);border-radius:2px;overflow:hidden;margin-bottom:6px}.progress-bar{height:100%;background:linear-gradient(90deg,var(--accent-primary),var(--accent-success));border-radius:2px;transition:width .5s ease-out}.behavior-text{font-size:.65rem;color:var(--text-muted);line-height:1.3}.stats-grid{display:grid;grid-template-columns:1fr 1fr;gap:6px}.stats-grid .stat-card{padding:6px 8px}.stats-grid .stat-value{font-size:1rem}.network-container{flex-shrink:0}.network-container .stat-label{margin-bottom:4px;font-size:.6rem}.status-bar{display:flex;align-items:center;gap:6px;padding:6px 10px;border-radius:6px;font-size:.7rem;font-weight:600;transition:all .3s ease}.status-dot{width:6px;height:6px;border-radius:50%;flex-shrink:0}.status-racing{background:#4ade801a;border:1px solid rgba(74,222,128,.25);color:var(--accent-success)}.status-racing .status-dot{background:var(--accent-success);animation:pulse 1s ease-in-out infinite;box-shadow:0 0 6px var(--accent-success)}.status-crashed{background:#f871711a;border:1px solid rgba(248,113,113,.25);color:var(--accent-danger)}.status-crashed .status-dot{background:var(--accent-danger)}.header-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:2px}.header-right{display:flex;align-items:center;gap:8px}.fps-badge{background:var(--bg-elevated);border:1px solid var(--border-subtle);border-radius:4px;padding:2px 6px;font-size:.65rem;font-weight:600;color:var(--accent-success);font-family:monospace}.docs-link{width:26px;height:26px;border-radius:50%;background:var(--bg-elevated);border:1px solid var(--border-default);color:var(--text-secondary);font-size:.85rem;font-weight:600;cursor:pointer;transition:all .2s ease;padding:0;display:flex;align-items:center;justify-content:center;text-decoration:none}.docs-link:hover{background:#38bdf826;border-color:var(--accent-primary);color:var(--accent-primary);transform:scale(1.05);box-shadow:0 0 10px #38bdf833}.help-screen{display:none;position:fixed;top:0;left:0;width:100vw;height:100vh;background:linear-gradient(135deg,var(--bg-deepest) 0%,var(--bg-base) 50%,var(--bg-deep) 100%);z-index:1000;overflow-y:auto;cursor:pointer}.help-screen.active{display:flex;flex-direction:column;align-items:center;justify-content:center;animation:screenFadeIn .5s ease}@keyframes screenFadeIn{0%{opacity:0}to{opacity:1}}.help-bg-animation{position:absolute;top:0;left:0;width:100%;height:100%;background:radial-gradient(circle at 20% 80%,rgba(56,189,248,.1) 0%,transparent 50%),radial-gradient(circle at 80% 20%,rgba(74,222,128,.08) 0%,transparent 50%),radial-gradient(circle at 50% 50%,rgba(34,211,238,.06) 0%,transparent 70%);animation:bgPulse 8s ease-in-out infinite}@keyframes bgPulse{0%,to{opacity:.5;transform:scale(1)}50%{opacity:1;transform:scale(1.05)}}.help-content{position:relative;z-index:1;max-width:900px;padding:40px 20px;text-align:center;animation:contentSlideUp .6s ease .2s both}@keyframes contentSlideUp{0%{opacity:0;transform:translateY(40px)}to{opacity:1;transform:translateY(0)}}.help-hero{margin-bottom:40px}.help-logo{font-size:4rem;margin-bottom:10px;animation:logoPulse 2s ease-in-out infinite}@keyframes logoPulse{0%,to{transform:scale(1)}50%{transform:scale(1.1)}}.help-hero h1{font-size:3rem;margin:0;background:linear-gradient(135deg,var(--accent-primary),var(--accent-success),var(--accent-secondary));background-size:200% 200%;-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;animation:gradientShift 3s ease infinite}@keyframes gradientShift{0%,to{background-position:0% 50%}50%{background-position:100% 50%}}.help-tagline{font-size:1.2rem;color:var(--text-muted);margin:10px 0 0}.help-cards{display:flex;gap:20px;margin-bottom:40px;flex-wrap:wrap;justify-content:center}.help-card{background:var(--bg-elevated);border:1px solid var(--border-subtle);border-radius:12px;padding:24px;flex:1;min-width:200px;max-width:260px;transition:all .3s ease;cursor:default}.help-card:hover{transform:translateY(-5px);border-color:#38bdf84d;background:#38bdf80d}.help-card-icon{font-size:2.5rem;margin-bottom:12px}.help-card h3{margin:0 0 10px;font-size:1.1rem;color:var(--accent-primary)}.help-card p{margin:0;font-size:.9rem;line-height:1.5;color:var(--text-secondary)}.help-steps{display:flex;align-items:center;justify-content:center;gap:10px;margin-bottom:40px;flex-wrap:wrap}.help-step{display:flex;align-items:center;gap:8px;background:#38bdf814;border:1px solid rgba(56,189,248,.2);border-radius:30px;padding:10px 16px}.step-number{width:24px;height:24px;background:linear-gradient(135deg,var(--accent-primary),var(--accent-secondary));border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.8rem;font-weight:700;color:var(--bg-deepest)}.help-step span:last-child{font-size:.85rem;color:var(--text-secondary)}.help-step-arrow{color:#38bdf866;font-size:1.2rem}.help-start-btn{display:inline-flex;align-items:center;gap:12px;background:linear-gradient(135deg,var(--accent-primary),var(--accent-success));border:none;border-radius:50px;padding:16px 32px;font-size:1.1rem;font-weight:700;color:var(--bg-deepest);cursor:pointer;transition:all .3s ease;margin-bottom:20px}.help-start-btn:hover{transform:scale(1.05);box-shadow:0 10px 40px #38bdf84d}.btn-arrow{font-size:1.3rem;transition:transform .3s ease}.help-start-btn:hover .btn-arrow{transform:translate(5px)}.help-hint{font-size:.8rem;color:var(--text-muted);margin:0}.help-hint kbd{background:var(--bg-elevated);border:1px solid var(--border-default);border-radius:4px;padding:2px 6px;font-family:inherit}