:root{--bg-color:#0d1117;--panel-bg:#161b22b3;--border-color:#ffffff1a;--text-primary:#f0f6fc;--text-secondary:#8b949e;--accent-color:#3b82f6;--accent-hover:#2563eb;--accent-glow:#3b82f680;--success-color:#10b981;--error-color:#ef4444;--warning-color:#f59e0b;--header-height:80px;--border-radius:12px;--transition:all .2s ease-in-out}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-primary);background-image:radial-gradient(circle at 50% 0%, #1e293b 0%, var(--bg-color) 60%);font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;overflow:hidden}.blur-backdrop{background:var(--panel-bg);-webkit-backdrop-filter:blur(12px);border:1px solid var(--border-color)}.app-container{flex-direction:column;height:100vh;display:flex}.header{height:var(--header-height);z-index:10;justify-content:space-between;align-items:center;padding:0 24px;display:flex;box-shadow:0 4px 20px #0003}.logo{letter-spacing:-.5px;font-family:Outfit,sans-serif;font-size:24px;font-weight:800}.logo span{color:var(--accent-color)}.stats-container{gap:24px;display:flex}.stat-card{background:#0000004d;border:1px solid #ffffff0d;border-radius:8px;flex-direction:column;justify-content:center;min-width:140px;padding:8px 16px;display:flex}.stat-label{text-transform:uppercase;color:var(--text-secondary);letter-spacing:.5px;font-size:11px;font-weight:600}.stat-value{color:var(--text-primary);font-family:Outfit,sans-serif;font-size:20px;font-weight:700}#score-display{color:var(--error-color)}.controls-container{gap:12px;display:flex}.btn{cursor:pointer;transition:var(--transition);border:none;border-radius:8px;align-items:center;gap:8px;padding:10px 20px;font-family:Inter,sans-serif;font-size:14px;font-weight:600;display:flex}.btn:active{transform:scale(.96)}.btn-primary{background:var(--accent-color);color:#fff;box-shadow:0 0 15px var(--accent-glow)}.btn-primary:hover{background:var(--accent-hover);box-shadow:0 0 20px var(--accent-glow)}.btn-secondary{color:var(--text-primary);background:#ffffff1a}.btn-secondary:hover{background:#ffffff26}.btn-icon{width:40px;height:40px;color:var(--text-primary);background:#ffffff1a;border-radius:50%;justify-content:center;align-items:center;padding:0;font-size:18px;display:flex}.btn-icon:hover{background:#fff3}.main-content{flex-direction:column;flex:1;display:flex;overflow:hidden}.simulation-view{flex:1;justify-content:center;align-items:center;padding:16px;display:flex;position:relative}.canvas-wrapper{border-radius:var(--border-radius);border:1px solid var(--border-color);background:#1e1e1e;width:100%;max-width:900px;height:100%;max-height:900px;position:relative;overflow:hidden;box-shadow:0 0 40px #0006}canvas{width:100%;height:100%;display:block}.overlay-ui{color:var(--text-secondary);pointer-events:none;background:#0009;border-radius:6px;padding:6px 12px;font-size:13px;position:absolute;top:16px;left:16px}.timeline-panel{border-top:1px solid var(--border-color);z-index:5;background:#0d1117d9;flex-direction:column;height:320px;display:flex}.timeline-header{border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;padding:12px 24px;display:flex}.timeline-header h2{font-family:Outfit,sans-serif;font-size:16px}.timeline-controls{color:var(--text-secondary);align-items:center;gap:12px;font-size:13px;display:flex}.timeline-controls input{color:#fff;text-align:center;background:#0000004d;border:1px solid #ffffff1a;border-radius:4px;width:60px;padding:4px 8px;font-family:Inter,sans-serif}.cycle-time-display{color:var(--accent-color);text-align:right;background:#3b82f61a;border-radius:4px;min-width:48px;padding:4px 8px;font-family:Outfit,sans-serif;font-weight:600}.timeline-container{flex-direction:column;flex:1;padding:0 24px;display:flex;position:relative;overflow:hidden auto}.timeline-ruler{background:inherit;z-index:5;border-bottom:1px solid #ffffff0d;align-items:flex-end;height:30px;margin-left:220px;display:flex;position:sticky;top:0}.ruler-tick{color:var(--text-secondary);-webkit-user-select:none;user-select:none;padding-bottom:4px;font-size:10px;position:absolute;transform:translate(-50%)}.ruler-tick:after{content:"";background:#ffffff4d;width:1px;height:6px;position:absolute;bottom:0;left:50%}.ruler-tick.minor{color:#0000}.ruler-tick.minor:after{background:#ffffff1a;height:3px}.timeline-tracks{flex:1;padding-top:8px;padding-bottom:16px;position:relative}.track-row{align-items:center;height:36px;margin-bottom:6px;display:flex;position:relative}.track-label{width:220px;color:var(--text-primary);z-index:2;background:inherit;-webkit-user-select:none;user-select:none;border-right:1px solid #ffffff0d;flex-shrink:0;align-items:center;font-size:11px;font-weight:500;display:flex}.label-color{border-radius:2px;width:10px;height:20px;margin-right:8px}.label-columns{flex:1;padding-right:8px;display:flex}.label-col{flex-direction:column;flex:1;gap:2px;display:flex}.label-header{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;font-size:9px}.label-value{color:var(--text-primary)}.track-area{cursor:pointer;background:#ffffff05;border:1px solid #ffffff0d;border-radius:4px;flex:1;height:100%;position:relative}.track-area:hover{background:#ffffff0a}.green-block{border:1px solid var(--success-color);-webkit-user-select:none;user-select:none;background:#10b98133;border-radius:4px;justify-content:center;align-items:center;height:100%;transition:box-shadow .2s;display:flex;position:absolute;box-shadow:0 0 10px #10b9811a}.green-block:hover{background:#10b9814d;box-shadow:0 0 15px #10b9814d}.yellow-segment{pointer-events:none;background:#f59e0b66;border-left:1px dashed #fff3;position:absolute;top:0;bottom:0;right:0}.block-drag-handle{cursor:grab;position:absolute;inset:0 6px}.block-drag-handle:active{cursor:grabbing}.block-resize-handle{cursor:ew-resize;z-index:3;background:#ffffff1a;width:6px;position:absolute;top:0;bottom:0}.block-resize-handle:hover{background:#fff6}.block-resize-handle.left{border-radius:3px 0 0 3px;left:0}.block-resize-handle.right{border-radius:0 3px 3px 0;right:0}.block-delete{background:var(--error-color);border:2px solid var(--bg-color);color:#fff;cursor:pointer;opacity:0;z-index:10;border-radius:50%;justify-content:center;align-items:center;width:18px;height:18px;font-size:10px;font-weight:700;transition:opacity .2s;display:flex;position:absolute;top:-8px;right:-8px}.green-block:hover .block-delete{opacity:1}.timeline-playhead{background:var(--accent-color);z-index:10;pointer-events:none;width:2px;box-shadow:0 0 8px var(--accent-glow);margin-left:220px;position:absolute;top:0;bottom:100%}.timeline-playhead:before{content:"";background:var(--accent-color);border-radius:50%;width:10px;height:10px;position:absolute;top:0;left:-4px}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#fff3}