:root{--bg-primary: #0d1117;--bg-secondary: #161b22;--bg-tertiary: #1c2128;--text-primary: #e6edf3;--text-secondary: #7d8590;--text-tertiary: #484f58;--accent-blue: #58a6ff;--accent-green: #3fb950;--accent-orange: #f78166;--border-primary: #30363d;--border-secondary: #21262d;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Helvetica Neue", Arial, sans-serif;--font-mono: "SF Mono", Monaco, "Cascadia Code", Consolas, monospace}*{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;line-height:1.5}body{font-family:var(--font-sans);background-color:var(--bg-primary);color:var(--text-primary);overflow:hidden}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.2}h1{font-size:2rem;margin-bottom:var(--spacing-md)}h2{font-size:1.5rem;margin-bottom:var(--spacing-sm)}p{margin-bottom:var(--spacing-md)}code{font-family:var(--font-mono);background-color:var(--bg-tertiary);padding:.125rem .25rem;border-radius:3px;font-size:.875rem}a{color:var(--accent-blue);text-decoration:none;transition:color .2s}a:hover{color:var(--accent-green)}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--border-primary);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-tertiary)}::selection{background-color:#58a6ff4d;color:var(--text-primary)}:focus-visible{outline:2px solid var(--accent-blue);outline-offset:2px}.text-secondary{color:var(--text-secondary)}.text-mono{font-family:var(--font-mono)}.hidden{display:none}.node-editor-modal{position:fixed;top:0;left:0;width:100%;height:100%;background-color:#00000080;display:flex;align-items:center;justify-content:center;z-index:2000}.node-editor-dialog{position:absolute;background-color:var(--bg-secondary, #161b22);border:1px solid var(--border-primary, #30363d);border-radius:8px;min-width:480px;max-width:600px;height:85vh;color:var(--text-primary, #e6edf3);box-shadow:0 16px 48px #000000b3;display:flex;flex-direction:column;overflow:hidden}.node-editor-top{flex-shrink:0;padding:16px 20px 12px;border-bottom:1px solid var(--border-primary, #30363d)}.node-editor-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;cursor:move;user-select:none;font-size:11px;font-family:monospace;color:var(--text-secondary, #7d8590)}.node-editor-middle{flex:1;overflow-y:auto;padding:8px 20px}.node-editor-bottom{flex-shrink:0;padding:8px 20px 16px;border-top:1px solid var(--border-primary, #30363d)}.node-editor-meta{font-size:11px;color:var(--text-secondary, #8b949e);font-family:monospace;margin-bottom:10px}.node-editor-buttons{display:flex;justify-content:flex-end;gap:12px}.node-editor-btn{padding:8px 16px;border-radius:4px;cursor:pointer;font-size:13px}.node-editor-btn-cancel{background-color:transparent;border:1px solid var(--border-primary, #30363d);color:var(--text-primary, #e6edf3)}.node-editor-btn-save{background-color:var(--accent-blue, #58a6ff);border:none;color:#0d1117;font-weight:500}.node-editor-section{margin-bottom:4px}.node-editor-section-header{display:flex;align-items:center;gap:6px;cursor:pointer;user-select:none;padding:6px 0}.node-editor-section-header:hover .node-editor-section-title{color:var(--text-primary, #e6edf3)}.node-editor-section-toggle{font-size:8px;width:12px;text-align:center;color:var(--text-secondary, #7d8590);transition:transform .15s}.node-editor-section.collapsed .node-editor-section-toggle{transform:rotate(-90deg)}.node-editor-section-title{font-size:11px;font-weight:600;color:var(--accent-blue, #58a6ff);transition:color .15s}.node-editor-section-content{padding-bottom:4px}.node-editor-section.collapsed .node-editor-section-content{display:none}.node-editor-field{margin-bottom:10px}.node-editor-label{display:block;margin-bottom:4px;font-size:12px;font-weight:500;color:var(--text-secondary, #7d8590)}.node-editor-input,.node-editor-textarea,.node-editor-select{width:100%;padding:8px;background-color:var(--bg-tertiary, #1c2128);border:1px solid var(--border-primary, #30363d);border-radius:4px;color:var(--text-primary, #e6edf3);font-size:13px;box-sizing:border-box}.node-editor-textarea{font-size:12px;font-family:monospace;resize:vertical}.node-editor-slider-row{display:flex;justify-content:space-between;margin-bottom:4px}.node-editor-slider-value{font-size:12px;font-family:monospace;color:var(--text-primary, #e6edf3)}.node-editor-slider{width:100%;accent-color:var(--accent-blue, #58a6ff)}.node-editor-scale-input{width:70px;padding:2px 4px;font-size:11px;font-family:monospace;color:var(--text-primary, #e6edf3);background:var(--bg-secondary, #161b22);border:1px solid var(--border-primary, #30363d);border-radius:3px;text-align:left}.node-editor-color-row{display:flex;align-items:center;gap:8px;margin-bottom:8px}.node-editor-color-label{font-size:12px;font-weight:500;color:var(--text-secondary, #7d8590);min-width:100px}.node-editor-color-input{width:36px;height:28px;padding:0;border:1px solid var(--border-primary, #30363d);border-radius:4px;background:none;cursor:pointer}.node-editor-color-reset{font-size:11px;padding:2px 6px;background:transparent;border:1px solid var(--border-primary, #30363d);border-radius:3px;color:var(--text-secondary, #7d8590);cursor:pointer}.node-editor-color-reset:hover{color:var(--text-primary, #e6edf3);border-color:var(--text-secondary, #7d8590)}.node-editor-color-opacity-row{display:flex;align-items:center;gap:6px;margin-bottom:6px}.node-editor-opacity-slider{flex:1;min-width:60px;accent-color:var(--accent-blue, #58a6ff)}.node-editor-opacity-value{font-size:11px;font-family:monospace;color:var(--text-secondary, #7d8590);min-width:30px;text-align:right}.edge-editor-modal{position:fixed;top:0;left:0;width:100%;height:100%;background-color:#00000080;display:flex;align-items:center;justify-content:center;z-index:2000}.edge-editor-dialog{position:absolute;display:flex;flex-direction:column;background-color:var(--bg-secondary, #161b22);border:1px solid var(--border-primary, #30363d);border-radius:8px;min-width:420px;max-width:520px;max-height:85vh;color:var(--text-primary, #e6edf3);box-shadow:0 16px 48px #000000b3;overflow:hidden}.edge-editor-top{flex-shrink:0;padding:12px 16px;border-bottom:1px solid var(--border-primary, #30363d);background-color:var(--bg-secondary, #161b22)}.edge-editor-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px;cursor:move;user-select:none;font-size:10px;font-family:monospace;color:var(--text-tertiary, #6e7681)}.edge-editor-metadata{display:flex;gap:16px;margin-bottom:10px;padding:6px 8px;background-color:var(--bg-tertiary, #1c2128);border-radius:4px;font-size:11px;font-family:monospace}.edge-editor-metadata-item{display:flex;align-items:center;gap:4px}.edge-editor-metadata-label{color:var(--text-tertiary, #6e7681)}.edge-editor-metadata-value{color:var(--text-primary, #e6edf3);font-weight:500;max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.edge-editor-basic-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px 12px}.edge-editor-control{display:flex;flex-direction:column;gap:3px}.edge-editor-control.full-width{grid-column:1 / -1}.edge-editor-control.inline{flex-direction:row;align-items:center;justify-content:space-between}.edge-editor-control.inline .edge-editor-label{margin-bottom:0}.edge-editor-label{font-size:11px;font-weight:500;color:var(--text-secondary, #7d8590)}.edge-editor-divider{height:1px;background-color:var(--border-primary, #30363d);margin:10px 0}.edge-editor-middle{flex:1;overflow-y:auto;padding:12px 16px;min-height:80px;max-height:300px}.edge-editor-style-section{display:none}.edge-editor-style-section.active{display:block}.edge-editor-style-section h4{margin:0 0 10px;font-size:12px;font-weight:600;color:var(--text-primary, #e6edf3)}.edge-editor-points-list{display:flex;flex-direction:column;gap:6px;margin-bottom:10px}.edge-editor-point-row{display:grid;grid-template-columns:auto 1fr 1fr;gap:8px;align-items:center}.edge-editor-point-label{font-size:10px;font-weight:500;color:var(--text-tertiary, #6e7681);min-width:20px}.edge-editor-points-buttons{display:flex;gap:8px;margin-top:8px}.edge-editor-subsection-label{font-size:11px;font-weight:500;color:var(--text-secondary, #7d8590);margin:12px 0 6px}.edge-editor-empty-state{padding:20px;text-align:center;color:var(--text-tertiary, #6e7681);font-size:12px;font-style:italic}.edge-editor-bottom{flex-shrink:0;display:flex;justify-content:flex-end;gap:8px;padding:12px 16px;border-top:1px solid var(--border-primary, #30363d);background-color:var(--bg-secondary, #161b22)}.edge-editor-color-input{width:48px;height:24px;padding:2px;border:1px solid var(--border-primary, #30363d);border-radius:4px;background-color:var(--bg-tertiary, #1c2128);cursor:pointer}.edge-editor-select{width:100%;padding:6px 8px;background-color:var(--bg-tertiary, #1c2128);border:1px solid var(--border-primary, #30363d);border-radius:4px;color:var(--text-primary, #e6edf3);font-size:12px;cursor:pointer}.edge-editor-select:focus{outline:none;border-color:var(--accent-primary, #238636)}.edge-editor-select.compact{width:auto;min-width:100px}.edge-editor-slider-container{display:flex;align-items:center;gap:8px}.edge-editor-slider{flex:1;height:4px;cursor:pointer;accent-color:var(--accent-primary, #238636)}.edge-editor-slider-value{font-size:11px;font-family:monospace;color:var(--text-primary, #e6edf3);min-width:32px;text-align:right}.edge-editor-number-input{width:100%;padding:5px 8px;background-color:var(--bg-tertiary, #1c2128);border:1px solid var(--border-primary, #30363d);border-radius:4px;color:var(--text-primary, #e6edf3);font-size:12px}.edge-editor-number-input:focus{outline:none;border-color:var(--accent-primary, #238636)}.edge-editor-number-input.compact{width:60px;padding:4px 6px;font-size:11px}.edge-editor-btn{padding:6px 14px;border-radius:4px;cursor:pointer;font-size:13px;font-weight:500;transition:background-color .15s ease}.edge-editor-btn-secondary{background-color:var(--button-secondary, #21262d);color:var(--text-primary, #e6edf3);border:1px solid var(--border-primary, #30363d)}.edge-editor-btn-secondary:hover{background-color:var(--button-secondary-hover, #30363d)}.edge-editor-btn-primary{background-color:var(--button-primary, #238636);color:#fff;border:none}.edge-editor-btn-primary:hover{background-color:var(--button-primary-hover, #2ea043)}.edge-editor-btn-sm{padding:4px 10px;font-size:11px}.node-picker-dialog{border:1px solid var(--border-primary);border-radius:8px;background:var(--bg-secondary);color:var(--text-primary);padding:0;max-width:500px;width:90vw;max-height:70vh}.node-picker-dialog::backdrop{background:#000000b3}.node-picker-container{display:flex;flex-direction:column;gap:var(--spacing-md);padding:var(--spacing-lg)}.node-picker-container h2{margin:0;font-size:1.25rem;font-weight:600}.node-picker-search{width:100%;padding:var(--spacing-sm) var(--spacing-md);background:var(--bg-tertiary);border:1px solid 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button{padding:var(--spacing-sm) var(--spacing-lg);background:var(--bg-tertiary);border:1px solid var(--border-primary);border-radius:4px;color:var(--text-primary);cursor:pointer;font-family:var(--font-sans);font-size:.9rem;transition:all .15s ease}.node-picker-actions button:hover{background:var(--bg-primary);border-color:var(--accent-blue)}.node-manager-dialog{border:1px solid var(--border-primary, #30363d);border-radius:8px;padding:0;background:var(--bg-secondary, #161b22);color:var(--text-primary, #e6edf3);width:1040px;max-width:95vw;height:80vh;max-height:80vh;box-shadow:0 16px 48px #000000b3;overflow:hidden;position:fixed;margin:0}.node-manager-dialog::backdrop{background:#00000080}.node-manager-container{display:flex;flex-direction:column;height:100%}.node-manager-header{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border-bottom:1px solid var(--border-primary, #30363d)}.node-manager-header h2{margin:0;font-size:13px;font-weight:500}.node-manager-close{background:none;border:none;color:var(--text-secondary, #8b949e);font-size:24px;cursor:pointer;padding:0 4px;line-height:1}.node-manager-close:hover{color:var(--text-primary, #e6edf3)}.node-manager-search{padding:12px 20px}.node-manager-search-input{width:100%;padding:8px 12px;border:1px solid var(--border-primary, #30363d);border-radius:4px;background:var(--bg-tertiary, #1c2128);color:var(--text-primary, #e6edf3);font-size:14px}.node-manager-search-input:focus{outline:none;border-color:var(--accent-primary, #238636)}.node-manager-table-container{flex:1;overflow-y:scroll;padding:0}.node-manager-table-container::-webkit-scrollbar{width:8px}.node-manager-table-container::-webkit-scrollbar-track{background:var(--bg-secondary, #161b22)}.node-manager-table-container::-webkit-scrollbar-thumb{background:var(--border-primary, #30363d);border-radius:4px}.node-manager-table-container::-webkit-scrollbar-thumb:hover{background:var(--text-secondary, #8b949e)}.node-manager-table{width:100%;border-collapse:collapse;font-size:13px}.node-manager-table thead{position:sticky;top:0;background:var(--bg-secondary, #161b22);z-index:1}.node-manager-table th{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border-primary, #30363d);font-weight:500;color:var(--text-secondary, #8b949e)}.node-manager-table td{padding:8px 12px;border-bottom:1px solid var(--border-primary, #21262d)}.node-manager-table tbody tr:hover,.node-manager-table tbody tr.selected{background:var(--bg-tertiary, #1c2128)}.col-checkbox{width:40px;text-align:center}.col-title{width:auto}.col-node-id{width:160px;font-family:monospace;font-size:11px;color:var(--text-secondary, #8b949e);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.col-scenes,.col-connections{width:60px;text-align:center}.col-own-scene{width:50px;text-align:center}.col-status{width:60px;text-align:center}.col-in-scene{width:50px;text-align:center}.anchor-marker{color:var(--accent-warning, #d29922);font-weight:700;font-size:11px;margin-left:4px}.node-manager-table input[type=checkbox]{width:16px;height:16px;cursor:pointer}.indicator{display:inline-block;width:10px;height:10px;border-radius:50%;background:var(--border-primary, #30363d)}.indicator.active{background:var(--accent-primary, #238636)}.scene-status-dot{display:inline-block;width:10px;height:10px;border-radius:50%;cursor:help}.scene-status-dot.grey{background:var(--border-primary, #30363d)}.scene-status-dot.green{background:var(--accent-primary, #238636)}.scene-status-dot.red{background:var(--accent-danger, #f85149)}.node-manager-status-filter{display:flex;align-items:center;gap:8px;padding:10px 20px;border-top:1px solid 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#8b949e);cursor:not-allowed}.btn-copy-list{min-width:110px;text-align:center}.node-manager-empty{padding:40px 20px;text-align:center;color:var(--text-secondary, #8b949e)}.bg-image-editor-dialog{border:1px solid var(--border-primary);border-radius:6px;background:var(--bg-secondary);color:var(--text-primary);padding:0;max-width:420px;width:90vw;height:80vh;overflow:hidden;display:flex;flex-direction:column}.bg-image-editor-dialog::backdrop{background:#000000b3}.bg-image-editor-container{display:flex;flex-direction:column;flex:1;min-height:0;overflow:hidden}.bg-editor-header{padding:var(--spacing-sm) var(--spacing-md);flex-shrink:0}.bg-editor-header h2{margin:0;font-size:.85rem;font-weight:600;cursor:move;user-select:none;color:var(--text-secondary)}.bg-editor-fixed-top{display:flex;flex-direction:column;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-md);flex-shrink:0}.bg-editor-scrollable{display:flex;flex-direction:column;gap:var(--spacing-sm);padding:0 var(--spacing-md);overflow-y:auto;overflow-x:hidden;flex:1;min-height:0}.bg-editor-footer{padding:var(--spacing-sm) var(--spacing-md);padding-top:var(--spacing-sm);border-top:1px solid var(--border-primary);flex-shrink:0}.bg-section-header{display:flex;align-items:center;gap:var(--spacing-xs);cursor:pointer;user-select:none;margin:0;padding:0}.bg-section-header:hover .bg-section-title{color:var(--text-primary)}.bg-section-toggle{font-size:8px;width:12px;text-align:center;color:var(--text-secondary);transition:transform .15s}.bg-image-section.collapsed .bg-section-toggle{transform:rotate(-90deg)}.bg-section-title{font-size:.8rem;font-weight:600;color:var(--accent-blue);transition:color .15s}.bg-section-content{display:flex;flex-direction:column;gap:var(--spacing-xs);margin-top:var(--spacing-xs)}.bg-image-section.collapsed .bg-section-content{display:none}.bg-image-section-title{margin:0 0 var(--spacing-xs) 0;font-size:.8rem;font-weight:600;color:var(--accent-blue)}.bg-image-section{display:flex;flex-direction:column;gap:var(--spacing-xs);padding:var(--spacing-sm);background:var(--bg-tertiary);border-radius:4px}.bg-image-current{display:flex;align-items:center;gap:var(--spacing-sm)}.bg-image-current label{font-weight:500;font-size:.8rem;color:var(--text-secondary)}.bg-image-name{font-family:var(--font-mono);font-size:.8rem;color:var(--accent-green)}.bg-image-input-group{display:grid;grid-template-columns:90px 1fr auto;align-items:center;gap:var(--spacing-xs)}.bg-image-input-group label{font-weight:500;font-size:.8rem;color:var(--text-secondary)}.bg-image-input-group input[type=number],.bg-image-input-group input[type=range],.bg-image-input-group select{background:var(--bg-primary);border:1px solid var(--border-primary);border-radius:3px;color:var(--text-primary);padding:2px var(--spacing-xs);font-family:var(--font-sans);font-size:.8rem}.bg-image-input-group 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#30363d);color:var(--text-primary, #e6edf3)}.path-editor-iconbtn:disabled{opacity:.3;cursor:not-allowed}.path-editor-iconbtn-danger:hover:not(:disabled){background:#5a1d1d;border-color:#b85c5c;color:#ffdada}.path-editor-footer-right{display:flex;gap:6px}.path-editor-btn{background:var(--bg-primary, #0d1117);border:1px solid var(--border-primary, #30363d);color:var(--text-primary, #e6edf3);font-size:12px;padding:5px 12px;border-radius:4px;cursor:pointer;transition:background-color .15s,border-color .15s}.path-editor-btn:hover{background:var(--bg-tertiary, #1c2128);border-color:var(--text-secondary, #8b949e)}.path-editor-btn-primary{background:#1f6feb;border-color:#1f6feb;color:#fff}.path-editor-btn-primary:hover{background:#388bfd;border-color:#388bfd}.path-editor-btn-danger{color:#f85149}.path-editor-btn-danger:hover{background:#5a1d1d;border-color:#b85c5c;color:#ffdada}.path-panel{display:flex;align-items:center;padding:8px 16px;gap:8px;min-height:36px;font-size:12px;color:#c9d1d9}.path-panel.hidden{display:none}.path-item{display:flex;align-items:center;white-space:nowrap;flex-shrink:0}.path-item-label{padding:2px 4px;cursor:pointer;transition:color .15s ease;max-width:150px;overflow:hidden;text-overflow:ellipsis;color:#8b949e}.path-item-label:hover{color:#c9d1d9;text-decoration:underline;text-underline-offset:3px}.path-item.current .path-item-label{color:#8b949e;text-decoration:underline;text-underline-offset:3px}.path-item.current .path-item-label:hover{cursor:default}.path-chevron{color:#484f58;font-size:12px;flex-shrink:0}.path-empty{color:#6e7681;font-style:italic}.path-breadcrumbs{display:flex;align-items:center;gap:8px;flex:1;min-width:0;overflow:hidden}.path-controls{display:flex;align-items:center;gap:4px;flex-shrink:0}.path-controls-left{padding-right:12px}.path-controls-right{padding-left:12px;font-size:12px}.path-btn{display:flex;align-items:center;justify-content:center;width:28px;height:28px;background:transparent;border:1px solid #30363d;border-radius:4px;color:#8b949e;cursor:pointer;transition:all .15s ease;font-size:14px}.path-btn:hover:not(:disabled){background:#21262d;color:#c9d1d9;border-color:#484f58}.path-btn:disabled{cursor:not-allowed}.path-btn.active{background:#21262d;color:#58a6ff;border-color:#58a6ff}.connection-badge-layer{position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:10}.connection-badge{position:absolute;background-color:var(--badge-bg, #3a3a3a);color:var(--badge-text, #ffffff);font-size:11px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;padding:2px 5px;border-radius:8px;white-space:nowrap;transform:translate(-50%,-50%);border:1px solid var(--badge-border, #555555)}.fold-badge-layer{position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:10}.fold-badge{position:absolute;background-color:var(--badge-bg, #3a3a3a);color:var(--badge-text, #ffffff);font-size:11px;font-weight:600;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;width:18px;height:18px;line-height:18px;text-align:center;border-radius:50%;transform:translate(-50%,-50%);border:1px solid var(--badge-border, #555555);pointer-events:auto;cursor:pointer}