*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;background-color:#1a1a1a;color:#fff;overflow:hidden}.app{height:100vh;display:flex;flex-direction:column;background-color:#1a1a1a}.app-header{background-color:#2d2d2d;border-bottom:1px solid #404040;padding:0 16px;height:56px;flex-shrink:0}.header-content{display:flex;align-items:center;justify-content:space-between;height:100%}.header-left{display:flex;align-items:center;gap:12px}.header-icon{color:#3b82f6}.app-header h1{font-size:18px;font-weight:600;color:#fff}.version{background-color:#3b82f6;color:#fff;padding:2px 8px;border-radius:12px;font-size:12px;font-weight:500}.header-right{display:flex;align-items:center;gap:16px}.status-ready{color:#10b981;font-weight:500}.status-loading{color:#f59e0b;font-weight:500}.app-content{display:flex;flex:1;overflow:hidden}.main-content{display:flex;flex-direction:column;flex:1;transition:margin-left .2s ease}.main-content.with-sidebar{margin-left:320px}.sidebar-toggle{position:fixed;left:0;top:50%;transform:translateY(-50%);background-color:#2d2d2d;border:1px solid #404040;border-left:none;border-radius:0 8px 8px 0;padding:8px 4px;color:#fff;cursor:pointer;z-index:1001;transition:all .2s ease}.sidebar-toggle:hover{background-color:#3d3d3d}.sidebar{position:fixed;left:0;top:56px;width:320px;height:calc(100vh - 56px);background-color:#2d2d2d;border-right:1px solid #404040;transition:transform .2s ease;z-index:1000;overflow-y:auto}.sidebar.closed{transform:translate(-100%)}.sidebar{display:flex;flex-direction:column}.sidebar-content{padding:16px;flex:1;display:flex;flex-direction:column}.sidebar-section{margin-bottom:24px}.sidebar-section-title{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:#fff;margin-bottom:12px;padding-bottom:8px;border-bottom:1px solid #404040}.series-info{display:flex;flex-direction:column;gap:8px}.info-item{display:flex;justify-content:space-between;align-items:center;padding:4px 0}.info-item label{font-size:12px;color:#a1a1aa;font-weight:500}.info-item span{font-size:12px;color:#fff;text-align:right;max-width:60%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.no-data{font-size:12px;color:#71717a;font-style:italic}.annotations-list{display:flex;flex-direction:column;gap:8px}.annotations-list::-webkit-scrollbar{width:8px}.annotations-list::-webkit-scrollbar-track{background:#f1f5f9;border-radius:4px}.annotations-list::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:4px}.annotations-list::-webkit-scrollbar-thumb:hover{background:#94a3b8}.annotation-item{background-color:#404040;border-radius:6px;padding:8px}.annotation-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:4px}.annotation-tool{font-size:12px;font-weight:500;color:#3b82f6}.annotation-id{font-size:10px;color:#71717a;font-family:monospace}.annotation-label{font-size:11px;color:#d1d5db}.settings-list{display:flex;flex-direction:column;gap:8px}.setting-item label{display:flex;align-items:center;gap:8px;font-size:12px;color:#fff;cursor:pointer}.about-info{font-size:12px;color:#a1a1aa;line-height:1.5}.about-info p{margin-bottom:4px}.toolbar{background-color:#2d2d2d;border-bottom:1px solid #404040;padding:12px 16px;display:flex;gap:24px;align-items:center;flex-wrap:wrap}.toolbar-section{display:flex;align-items:center;gap:8px}.toolbar-label{font-size:12px;color:#a1a1aa;font-weight:500;white-space:nowrap}.toolbar-group{display:flex;gap:0}.toolbar-button{display:flex;align-items:center;justify-content:center;width:32px;height:32px;padding:0;background-color:#404040;border:1px solid #525252;border-radius:6px;color:#fff;font-size:12px;cursor:pointer;transition:all .2s ease}.toolbar-button:hover:not(:disabled){background-color:#525252;border-color:#3b82f6}.toolbar-button.active{background-color:#3b82f6;border-color:#3b82f6}.toolbar-button:disabled{opacity:.5;cursor:not-allowed}.toolbar-button-text{white-space:nowrap}.error-banner{background-color:#dc2626;color:#fff;padding:12px 16px;display:flex;align-items:center;gap:8px;font-size:14px}.error-icon{flex-shrink:0}.error-close{margin-left:auto;background:none;border:none;color:#fff;font-size:18px;cursor:pointer;padding:0 4px}.loading-overlay{position:absolute;inset:0;background-color:#000000b3;display:flex;align-items:center;justify-content:center;z-index:1000}.loading-content{display:flex;flex-direction:column;align-items:center;gap:16px;color:#fff}.loading-spinner{animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.viewport-container{flex:1;position:relative;background-color:#000;overflow:hidden;display:flex;align-items:center;justify-content:center}.viewport-container.dragging{background-color:#1e40af}.viewport-container-inner{width:100%;height:100%;position:relative}.viewport-element{background-color:#000;border:1px solid #333333;position:relative}.viewport-info{position:absolute;top:8px;left:8px;display:flex;gap:12px;z-index:10;pointer-events:none}.layout-indicator,.engine-indicator{background-color:#000000b3;color:#fff;padding:4px 8px;border-radius:4px;font-size:11px;font-family:monospace}.drop-overlay{position:absolute;inset:0;background-color:#3b82f6e6;display:flex;align-items:center;justify-content:center;z-index:1000}.drop-message{text-align:center;color:#fff}.drop-icon{margin:0 auto 16px;display:block;width:48px;height:48px}.drop-message p{font-size:24px;font-weight:600;margin-bottom:8px}.drop-message small{font-size:14px;opacity:.8}.empty-state{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);text-align:center;color:#71717a}.empty-icon{margin:0 auto 16px;display:block;width:64px;height:64px;opacity:.5}.empty-state h3{font-size:18px;margin-bottom:8px;color:#a1a1aa}.empty-state p{font-size:14px;margin-bottom:4px}.empty-state small{font-size:12px;opacity:.7}.error-boundary{position:fixed;inset:0;background-color:#1a1a1a;display:flex;align-items:center;justify-content:center;z-index:9999}.error-boundary-content{text-align:center;padding:32px;max-width:500px}.error-boundary-icon{margin:0 auto 24px;display:block;color:#dc2626}.error-boundary-content h2{font-size:24px;margin-bottom:16px;color:#fff}.error-boundary-content p{font-size:16px;color:#a1a1aa;margin-bottom:24px}.error-details{text-align:left;margin:16px 0;background-color:#2d2d2d;border-radius:6px;padding:16px}.error-details summary{cursor:pointer;font-weight:500;margin-bottom:8px}.error-details pre{font-size:12px;color:#dc2626;white-space:pre-wrap;margin:8px 0}.error-boundary-button{background-color:#3b82f6;color:#fff;border:none;padding:12px 24px;border-radius:6px;font-size:14px;font-weight:500;cursor:pointer;transition:background-color .2s ease}.error-boundary-button:hover{background-color:#2563eb}@media (max-width: 768px){.main-content.with-sidebar{margin-left:0}.sidebar{width:280px}.toolbar{padding:8px 12px;gap:16px}.toolbar-button-text,.header-left h1{display:none}}
