:root{color-scheme:dark;font-family:Space Grotesk,Segoe UI,sans-serif;background:#020617}:root{--bg-main: #1e1e24;--bg-panel: rgba(30, 30, 35, .72);--bg-surface: rgba(45, 45, 50, .6);--bg-input: rgba(120, 120, 128, .22);--bg-hover: rgba(255, 255, 255, .08);--accent: #0A84FF;--accent-dim: rgba(10, 132, 255, .16);--accent-glow: rgba(10, 132, 255, .08);--text-primary: #FFFFFF;--text-secondary: rgba(255, 255, 255, .65);--text-tertiary: rgba(255, 255, 255, .35);--border: rgba(255, 255, 255, .08);--border-strong: rgba(255, 255, 255, .12);--green: #30D158;--green-dim: rgba(48, 209, 88, .15);--amber: #FF9F0A;--red: #FF453A;--font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Icons", "Helvetica Neue", Helvetica, Arial, sans-serif;--radius: 12px;--radius-sm: 6px;--input-bg: rgba(2, 6, 23, .62);--input-border: rgba(148, 163, 184, .22);--input-border-focus: rgba(61, 255, 160, .55);--input-focus-shadow: rgba(61, 255, 160, .12);--backdrop-bg: rgba(2, 6, 23, .72);--rename-bg: rgba(2, 6, 23, .75);--font-size-xs: 10.5px;--radius-md: 8px;--radius-base: 10px;--text-on-accent: #ffffff;--bg-surface-sunken: #181820}:root.light-theme{color-scheme:light;background:#f5f5f7;--bg-main: #f5f5f7;--bg-panel: rgba(255, 255, 255, .72);--bg-surface: rgba(240, 240, 245, .6);--bg-input: rgba(0, 0, 0, .06);--bg-hover: rgba(0, 0, 0, .04);--accent: #007AFF;--accent-dim: rgba(0, 122, 255, .1);--accent-glow: rgba(0, 122, 255, .05);--text-primary: #1d1d1f;--text-secondary: rgba(0, 0, 0, .65);--text-tertiary: rgba(0, 0, 0, .35);--border: rgba(0, 0, 0, .08);--border-strong: rgba(0, 0, 0, .12);--green: #34C759;--green-dim: rgba(52, 199, 89, .1);--amber: #FF9500;--red: #FF3B30;--input-bg: rgba(0, 0, 0, .04);--input-border: rgba(0, 0, 0, .12);--input-border-focus: #007AFF;--input-focus-shadow: rgba(0, 122, 255, .15);--backdrop-bg: rgba(0, 0, 0, .45);--rename-bg: rgba(255, 255, 255, .9);--font-size-xs: 10.5px;--radius-md: 8px;--radius-base: 10px;--text-on-accent: #ffffff;--bg-surface-sunken: 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rgba(148,163,184,.16);padding-bottom:.75rem;margin-bottom:1rem}.modal-tab-btn{background:transparent;border:none;color:#e2e8f099;padding:.5rem 1rem;font-size:.95rem;font-weight:600;cursor:pointer;border-bottom:2px solid transparent;transition:all .15s ease}.modal-tab-btn:hover{color:#e2e8f0}.modal-tab-btn.active{color:#3dffa0;border-bottom-color:#3dffa0}.modal-tab-content{display:flex;flex-direction:column;gap:1rem;animation:fadeIn .2s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}.modal-export-actions,.modal-share-actions{display:flex;flex-direction:column;gap:.75rem;margin-top:.5rem}.share-url-container{display:flex;gap:.5rem;margin-top:.75rem;width:100%}.share-url-input{flex:1;background:var(--input-bg);border:1px solid var(--input-border);color:var(--text-primary);padding:.7rem .95rem;border-radius:var(--radius-base);font-size:var(--font-size-xs);outline:none;font-family:monospace;transition:border-color .1s ease,box-shadow .1s ease}.share-url-input:focus{border-color:var(--input-border-focus);box-shadow:0 0 0 2px var(--input-focus-shadow)}.copy-btn{min-width:100px}.editor-tree-item{transition:all .15s ease}.editor-tree-item--locked{opacity:.65;border-color:#94a3b81f;background:#0206172e}.editor-tree-main-row{display:flex;width:100%;align-items:center;justify-content:space-between;overflow:hidden;min-width:0}.hierarchy-expand-btn{background:transparent;border:none;color:#e2e8f08c;cursor:pointer;padding:0;width:16px;height:16px;flex:0 0 16px;font-size:10px;display:grid;place-items:center;border-radius:4px}.hierarchy-expand-btn:hover{color:#e2e8f0;background:#94a3b81a}.editor-tree-item--selected .hierarchy-expand-btn{color:#ffffffb3}.hierarchy-expand-spacer{flex:0 0 16px;width:16px;height:16px}.hierarchy-rename-input{flex:1;background:var(--rename-bg);border:1px solid #3dffa0;color:#e2e8f0;padding:.2rem .5rem;border-radius:8px;font-size:.92rem;outline:none;font-weight:600;margin-right:.5rem}.hierarchy-item-actions{display:flex;align-items:center;gap:.35rem}.hierarchy-action-btn{background:transparent;border:none;color:#e2e8f073;cursor:pointer;padding:.35rem;border-radius:8px;display:grid;place-items:center;transition:all .15s ease}.hierarchy-action-btn:hover{color:#e2e8f0;background:#94a3b81a}.hierarchy-action-btn.inactive{color:#ef444480}.hierarchy-action-btn.active-locked{color:#fbbf24}.editor-tree-delete:disabled{opacity:.3;cursor:not-allowed;border-color:#94a3b81a;background:transparent;color:#e2e8f033}.editor-shell{height:100vh;width:100vw;position:relative;overflow:hidden;background:#000;box-sizing:border-box}.left-sidebar{position:absolute;left:0;top:0;width:260px;background:var(--bg-panel);backdrop-filter:blur(25px);-webkit-backdrop-filter:blur(25px);border:1px solid var(--border-strong);border-radius:12px;display:flex;flex-direction:column;height:calc(100% - 32px);margin:16px 0 16px 16px;z-index:10;min-width:0;flex-shrink:0}.left-sidebar-resize-handle{position:absolute;top:0;right:-5px;width:10px;height:100%;cursor:col-resize;z-index:20;background:transparent;touch-action:none}.left-sidebar-resize-handle:hover,.left-sidebar-resize-handle:active{background:linear-gradient(to right,transparent 0,transparent 4px,var(--accent, #3b82f6) 4px,var(--accent, #3b82f6) 6px,transparent 6px,transparent 10px)}.right-sidebar{position:absolute;right:0;top:0;width:296px;background:var(--bg-panel);border:1px solid var(--border-strong);border-radius:12px;display:flex;flex-direction:column;height:calc(100% - 32px);overflow-y:auto;margin:16px 16px 16px 0;z-index:10}.btn-chip.preview-exit-btn{position:absolute;top:24px;right:24px;z-index:20;display:flex;align-items:center;gap:5px;padding:6px 12px;background:var(--bg-danger, #ef4444);border-color:var(--bg-danger, 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.75rem;border-radius:999px;font-size:.75rem;font-weight:600;cursor:pointer;transition:all .12s ease}.projection-btn.active{background:var(--accent);color:#fff}.inspector-collapsible-section{border-bottom:1px solid rgba(255,255,255,.05)}.inspector-collapsible-header{width:100%;display:flex;align-items:center;justify-content:space-between;padding:.85rem 1rem;background:transparent;border:none;color:#e2e8f0;font-weight:600;font-size:.85rem;cursor:pointer;text-align:left}.inspector-collapsible-header:hover{background:#ffffff05}.inspector-collapsible-content{padding:0 1rem 1rem;display:flex;flex-direction:column;gap:.75rem}.inspector-row{display:grid;grid-template-columns:80px 1fr;align-items:center;gap:.5rem;font-size:.8rem;color:#e2e8f099}.dark-select-wrapper{background:var(--bg-surface-sunken);border:1px solid rgba(255,255,255,.05);border-radius:6px;color:#e2e8f0;padding:.35rem 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