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.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 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#6366f1);background:#6366f126;pointer-events:none;z-index:50}.viewport-sandbox-container.fixed-bounds{border:1px solid rgba(148,163,184,.28);box-shadow:0 0 0 9999px #040812b3,0 24px 72px #00000080}.viewport-sandbox-badge{position:absolute;left:50%;bottom:-1.35rem;transform:translate(-50%);pointer-events:none;white-space:nowrap;box-shadow:0 10px 30px #00000047}.depth-gizmo{position:absolute;inset:0;width:100%;height:100%;overflow:visible;pointer-events:none;z-index:5}.depth-gizmo-axis,.depth-gizmo-stem{stroke:#ffffffbf;stroke-width:1}.depth-gizmo-ring{fill:none;stroke:#ffffff59;stroke-width:1}.depth-gizmo-handle{pointer-events:all;cursor:grab;stroke:#fff;stroke-width:2;filter:drop-shadow(0 0 1.5px rgba(0,0,0,.6))}.depth-gizmo.dragging 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var(--border-strong);border-radius:var(--radius-sm);padding:4px;display:flex;flex-direction:column;gap:2px;z-index:100;min-width:120px;box-shadow:0 8px 32px #00000080}.pen-menu-item{display:flex;align-items:center;gap:8px;background:transparent;border:none;color:var(--text-primary);padding:6px 10px 6px 6px;border-radius:3px;font-size:11px;font-family:var(--font);cursor:pointer}.pen-menu-item:hover{background:var(--bg-hover)}.pen-menu-check{display:flex;width:12px}.viewport-bottom-overlays{position:absolute;bottom:1.25rem;left:50%;transform:translate(-50%);display:flex;flex-direction:column;align-items:center;gap:.75rem;z-index:10;pointer-events:none}.libre3d-viewport-gizmo{border-radius:50%;box-shadow:0 8px 32px #00000059;transition:opacity .12s ease}.projection-toggle-capsule{background:var(--bg-panel);backdrop-filter:blur(25px);-webkit-backdrop-filter:blur(25px);border:1px solid var(--border-strong);border-radius:999px;padding:.25rem;display:flex;gap:.25rem;pointer-events:auto}.projection-btn{background:transparent;border:none;color:var(--text-secondary);padding:.35rem .75rem;border-radius:999px;font-size:.75rem;font-weight:600;cursor:pointer;transition:all .12s ease}.projection-btn.active{background:var(--accent);color:#fff}.viewport-state-badge{padding:.3rem .75rem;border-radius:999px;background:var(--accent);color:#fff;font-size:.75rem;font-weight:600;box-shadow:0 8px 32px #00000059}.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 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var(--accent);border-radius:4px;background:var(--bg-input);outline:none}.save-status{min-width:0;overflow:hidden;color:var(--text-tertiary);font-family:var(--font);font-size:var(--font-size-xs);text-overflow:ellipsis;white-space:nowrap}.save-status--warning{color:var(--amber)}.save-status--error{color:var(--red)}.read-only-banner{position:absolute;top:1.25rem;left:50%;transform:translate(-50%);z-index:10;display:flex;align-items:center;gap:.75rem;width:max-content;max-width:min(400px,calc(100% - 2.5rem));padding:.5rem .5rem .5rem .875rem;border:1px solid var(--border-strong);border-radius:var(--radius);background:var(--bg-panel);backdrop-filter:blur(25px);-webkit-backdrop-filter:blur(25px);box-shadow:0 8px 32px #00000059;color:var(--text-secondary);font-family:var(--font);font-size:var(--font-size-xs)}.read-only-banner-icon{color:var(--amber);font-size:18px}.read-only-banner-text{display:flex;flex-direction:column;gap:2px;min-width:0}.read-only-banner-text strong{color:var(--text-primary);font-weight:600}.read-only-banner-action{flex-shrink:0;padding:6px 12px}.read-only-banner-action:disabled{cursor:default;opacity:.6}.inspector-fieldset{min-width:0;margin:0;padding:0;border:0}.inspector-fieldset:disabled{opacity:.6}.save-status-action{padding:0;border:none;background:none;color:inherit;font:inherit;text-decoration:underline;cursor:pointer}.left-sidebar-header-btn{background:transparent;border:none;color:var(--text-secondary);cursor:pointer;display:flex;align-items:center;justify-content:center;padding:4px;border-radius:6px;transition:all .12s ease}.left-sidebar-header-btn:hover{background:var(--bg-hover);color:var(--text-primary)}.hamburger-menu-wrap{position:relative;display:inline-block}.hamburger-dropdown{position:absolute;top:100%;right:0;margin-top:6px;background:var(--bg-panel);backdrop-filter:blur(25px);-webkit-backdrop-filter:blur(25px);border:1px solid var(--border-strong);border-radius:var(--radius-sm);padding:4px;display:flex;flex-direction:column;gap:2px;z-index:1000;min-width:160px;box-shadow:0 8px 32px #00000080;box-sizing:border-box}.hamburger-dropdown-btn{background:transparent;border:none;color:var(--text-primary);padding:6px 10px;border-radius:4px;text-align:left;font-size:11px;cursor:pointer;font-family:var(--font);display:flex;justify-content:space-between;align-items:center;transition:background .12s ease;white-space:nowrap}.hamburger-dropdown-btn:hover{background:var(--bg-hover)}.hamburger-dropdown-btn:disabled{opacity:.4;cursor:default}.hamburger-dropdown-btn:disabled:hover{background:transparent}.hamburger-dropdown-shortcut{color:var(--text-tertiary);font-size:9px;margin-left:12px}.hierarchy-context-overlay{position:fixed;inset:0;z-index:999}.hierarchy-context-menu{position:fixed;background:var(--bg-panel);backdrop-filter:blur(25px);-webkit-backdrop-filter:blur(25px);border:1px solid var(--border-strong);border-radius:var(--radius-sm);padding:4px;display:flex;flex-direction:column;gap:2px;z-index:1000;min-width:170px;box-shadow:0 8px 32px #00000080;box-sizing:border-box}.hierarchy-context-menu .hamburger-dropdown-btn:disabled{opacity:.4;cursor:default}.hierarchy-batch-rename{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);width:240px;background:var(--bg-panel);backdrop-filter:blur(25px);-webkit-backdrop-filter:blur(25px);border:1px solid var(--border-strong);border-radius:var(--radius-sm);padding:12px;display:flex;flex-direction:column;gap:8px;z-index:1000;box-shadow:0 8px 32px #00000080;box-sizing:border-box}.hierarchy-batch-rename-title{font-size:11px;font-weight:600;color:var(--text-primary);margin-bottom:2px}.hierarchy-batch-rename label{display:flex;flex-direction:column;gap:3px;font-size:10px;color:var(--text-tertiary)}.hierarchy-batch-rename input{background:var(--bg-input);border:1px solid var(--border);border-radius:4px;color:var(--text-primary);font-size:11px;font-family:var(--font);padding:4px 6px;outline:none}.hierarchy-batch-rename input:focus{border-color:var(--accent)}.hierarchy-batch-rename-actions{display:flex;justify-content:flex-end;gap:4px;margin-top:4px}.hierarchy-batch-rename-apply{background:var(--accent);color:var(--text-on-accent, #fff)}.hierarchy-context-menu .hamburger-dropdown-btn:disabled:hover{background:transparent}.left-sidebar-tabs{display:flex;background:var(--bg-input);border:1px solid var(--border);padding:2px;border-radius:var(--radius-sm);margin:14px 14px 8px}.left-sidebar-tab-btn{flex:1;background:transparent;border:none;color:var(--text-secondary);font-size:10.5px;padding:4px 0;border-radius:4px;cursor:pointer;font-family:var(--font);transition:all .12s ease}.left-sidebar-tab-btn.active{background:var(--bg-hover);color:var(--text-primary)}.left-sidebar-search-box{padding:0 14px 10px;border-bottom:1px solid 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solid var(--border);color:var(--text-primary);padding:4px 10px;border-radius:var(--radius-sm);font-size:10.5px;font-weight:500;cursor:pointer;font-family:var(--font);transition:background .1s}.btn-chip:hover{background:var(--bg-hover)}.btn-chip.primary{background:var(--accent);border-color:var(--accent)}.btn-chip.primary:hover{background:#4f5ce0}.panel-body{flex:unset;overflow-y:visible;overflow-x:hidden;padding:12px 14px;display:flex;flex-direction:column;gap:0}.panel-body::-webkit-scrollbar{width:3px}.panel-body::-webkit-scrollbar-thumb{background:#ffffff14;border-radius:2px}.section{width:100%;min-width:0;position:relative;margin-top:24px}.section:first-child{margin-top:0}.section+.section{border-top:1px solid var(--border);padding-top:12px}.panel-body .section:not(:last-child){border-bottom:none;padding-bottom:0}.section-header{display:flex;align-items:center;justify-content:space-between;list-style:none;cursor:pointer;padding:0 0 12px;-webkit-user-select:none;user-select:none}.section-header::-webkit-details-marker{display:none}.section-title-row{display:flex;align-items:center;gap:6px}.section-label{font-size:10.5px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--text-tertiary)}.section-actions{display:flex;align-items:center;gap:8px}.section-actions i{font-size:14px;color:var(--text-tertiary);cursor:pointer}.section-actions i:hover{color:var(--text-secondary)}.chevron{font-size:11px;color:var(--text-secondary);transition:transform .15s}details[open]>.section-header .chevron{transform:rotate(90deg)}details[open]>summary .chevron{transform:rotate(90deg)}.section-body{display:flex;flex-direction:column;gap:10px;padding-bottom:12px}details[open].section:before{content:"";position:absolute;left:-14px;top:0;bottom:12px;width:2px;background:var(--accent);opacity:.55;border-radius:0 1px 1px 0;pointer-events:none}.section-divider{height:1px;background:var(--border);margin:2px 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var(--input-focus-shadow)}.camera-dropdown-trigger-label{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;text-align:left}.camera-dropdown-trigger-caret{flex-shrink:0;color:var(--text-tertiary)}.camera-dropdown-menu{position:absolute;top:calc(100% + 6px);left:0;right:0;z-index:25;display:grid;gap:4px;padding:6px;border-radius:var(--radius-sm);border:1px solid rgba(148,163,184,.22);background:#020617fa;box-shadow:0 18px 30px #0206175c}.camera-dropdown-row{display:flex;align-items:center;gap:6px}.camera-dropdown-option,.camera-dropdown-add,.camera-dropdown-delete{font-family:var(--font);font-size:var(--font-size-xs);border:none;border-radius:var(--radius-sm);cursor:pointer;transition:background .1s ease,color .1s ease,transform .1s ease}.camera-dropdown-option,.camera-dropdown-add{background:transparent;color:var(--text-primary)}.camera-dropdown-option{flex:1;text-align:left;padding:7px 8px;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.camera-dropdown-option:hover,.camera-dropdown-add:hover{background:var(--bg-hover)}.camera-dropdown-delete{width:24px;height:24px;display:grid;place-items:center;flex-shrink:0;background:transparent;color:var(--text-tertiary)}.camera-dropdown-delete:hover{background:var(--red);color:#fff}.camera-dropdown-add{width:100%;text-align:left;padding:7px 8px;margin-top:2px}.w-full{width:100%}.w-60{width:60%}.w-50{width:50%}.w-40{width:40%}.right-sidebar.panel input[type=number]{padding-right:8px;width:52px;text-align:right}.seg{display:flex;background:var(--bg-input);border:1px solid var(--border);padding:2px;border-radius:var(--radius-sm)}.seg-btn{flex:1;background:transparent;border:none;color:var(--text-secondary);font-size:10.5px;padding:3px 0;border-radius:3px;cursor:pointer;font-family:var(--font);transition:all 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var(--input-border);border-radius:var(--radius-sm);overflow:hidden;background:var(--input-bg);transition:border-color .1s ease,box-shadow .1s ease}.inspector-color-field:focus-within{border-color:var(--input-border-focus);box-shadow:0 0 0 2px var(--input-focus-shadow)}.inspector-color-swatch{width:28px;height:28px;border-right:1px solid var(--border-strong);flex-shrink:0;position:relative;overflow:hidden}.inspector-color-swatch input[type=color]{position:absolute;inset:-4px;width:calc(100% + 8px);height:calc(100% + 8px);padding:0;border:none;cursor:pointer;background:transparent}.inspector-color-field .hex-input{flex:1;background:transparent;border:none;border-radius:0;outline:none;box-shadow:none!important}.swatch{width:18px;height:18px;border-radius:4px;border:1px solid var(--border-strong);cursor:pointer;flex-shrink:0}.hex-input{flex:1;background:var(--input-bg);border:1px solid var(--input-border);color:var(--text-primary);border-radius:var(--radius-sm);padding:4px 6px;font-size:var(--font-size-xs);font-family:monospace;text-transform:uppercase;outline:none;transition:border-color .1s ease,box-shadow .1s ease}.hex-input:focus{border-color:var(--input-border-focus);box-shadow:0 0 0 2px var(--input-focus-shadow)}.alpha-input{width:36px}.effect-group{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.effect-row{display:flex;align-items:center;padding:7px 10px;gap:8px;border-bottom:1px solid var(--border)}.effect-row:last-child{border-bottom:none}.effect-row.sub{padding:5px 10px 5px 32px;background:#00000026}.effect-icon{font-size:13px;color:var(--text-tertiary);width:16px;text-align:center;flex-shrink:0}.effect-name{flex:1;color:var(--text-primary);font-size:11.5px}.effect-controls{display:flex;align-items:center;gap:6px}.effect-val{font-size:10.5px;color:var(--text-secondary);min-width:22px;text-align:right}.material-layer-stack{display:flex;flex-direction:column;gap:0;width:100%;min-width:0}.mat-layer{width:100%;min-width:0}.mat-layer+.mat-layer{border-top:1px solid var(--border);margin-top:4px;padding-top:4px}.mat-layer-header{display:flex;align-items:center;gap:4px;height:26px;padding:0 2px;border-radius:var(--radius-sm);transition:background .1s 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var(--border-strong);background-color:var(--bg-input);background-size:cover;background-position:center}.mat-layer-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.mat-layer-action{display:flex;align-items:center;flex-shrink:0}.mat-icon-btn{width:20px;height:20px;display:inline-flex;align-items:center;justify-content:center;padding:0;background:transparent;border:none;border-radius:4px;color:var(--text-tertiary);font-size:13px;cursor:pointer;transition:background .1s ease,color .1s ease}.mat-icon-btn:hover:not(:disabled){background:var(--bg-hover);color:var(--text-primary)}.mat-icon-btn.on{background:var(--accent);color:#fff}.mat-icon-btn:disabled{opacity:.35;cursor:not-allowed}.mat-layer-body{display:flex;flex-direction:column;gap:4px;margin-left:8px;padding:2px 2px 6px 14px;border-left:1px solid var(--border)}.depth-ramp{position:relative;flex:1;height:16px;margin:0 7px;border-radius:4px;border:1px solid var(--border);cursor:copy}.depth-ramp-stop{position:absolute;top:50%;width:12px;height:20px;padding:0;transform:translate(-50%,-50%);border:2px solid #ffffff;border-radius:4px;box-shadow:0 0 0 1px #0006;cursor:ew-resize;touch-action:none}.depth-ramp-stop.selected{outline:2px solid var(--accent);outline-offset:1px}.mat-layer-body .prop{gap:8px;min-height:22px}.mat-layer-body .prop-label{flex:0 0 84px;width:84px;min-width:84px;font-size:11px;color:var(--text-secondary)}.mat-layer-body .slider-row{gap:8px}.mat-layer-body input[type=range]{min-width:0}.mat-layer-body .slider-val{min-width:30px;font-size:11px}.mat-layer-body .select-wrap{min-width:0}.mat-layer-body select{height:22px;padding:0 20px 0 7px;font-size:11px;border-radius:4px}.mat-layer-body .select-wrap:after{right:7px}.mat-layer-body .inspector-color-field{flex:1;min-width:0;height:22px;border-radius:4px}.mat-layer-body .inspector-color-swatch{width:22px;height:22px}.mat-layer-body .inspector-color-field 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var(--border)}.gallery-toolbar{display:flex;align-items:center;justify-content:flex-end;gap:var(--space-3);margin-bottom:var(--space-6)}.gallery-view-toggle{display:flex;gap:2px}.gallery-empty{display:flex;flex-direction:column;align-items:center;gap:var(--space-2);padding:var(--space-12) var(--space-6);border:1px dashed var(--border-strong);border-radius:var(--radius);text-align:center}.gallery-empty-icon{color:var(--text-tertiary);font-size:var(--font-size-xl)}.gallery-empty-title{margin:0;font-size:var(--font-size-md);font-weight:600}.gallery-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:var(--space-8);margin:0;padding:0;list-style:none}.gallery-card{display:flex;flex-direction:column;overflow:hidden;background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-md);color:inherit;text-decoration:none}.gallery-card:hover{border-color:var(--border-strong)}.gallery-card:focus-visible{outline:2px solid 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var(--space-1);border-radius:var(--radius-sm);background:var(--accent-dim);color:var(--accent);font-size:var(--font-size-xs);font-weight:600;line-height:1.6}.gallery-card-name{overflow:hidden;font-size:var(--font-size-sm);font-weight:600;text-overflow:ellipsis;white-space:nowrap}.gallery-card-meta{color:var(--text-secondary);font-size:var(--font-size-sm)}.gallery-grid--list{grid-template-columns:minmax(0,1fr);gap:var(--space-2)}.gallery-grid--list .gallery-card{flex-direction:row;align-items:center}.gallery-grid--list .gallery-card-thumb{width:96px;flex-shrink:0;font-size:var(--font-size-lg)}.gallery-grid--list .gallery-card-icon{display:none}.gallery-item{position:relative}.gallery-item .gallery-card-footer{padding-right:calc(var(--space-4) + 28px)}.gallery-card-actions{position:absolute;right:var(--space-2);bottom:var(--space-3);color:var(--text-secondary)}.gallery-grid--list .gallery-card-actions{bottom:auto;top:50%;transform:translateY(-50%)}.ui-menu-popover--end{left:auto;right:0}.ui-dialog{width:min(400px,calc(100vw - 2 * var(--space-4)));padding:0;border:1px solid var(--border-strong);border-radius:var(--radius);background:var(--bg-main);color:var(--text-primary);font-family:var(--font);box-shadow:0 24px 80px var(--backdrop-bg);animation:ui-dialog-in .16s ease}.ui-dialog::backdrop{background:var(--backdrop-bg);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.ui-dialog-form{display:flex;flex-direction:column;gap:var(--space-3);padding:var(--space-6)}.ui-dialog-title{margin:0;font-size:var(--font-size-md);font-weight:600}.ui-dialog-message{margin:0;color:var(--text-secondary);font-size:var(--font-size-sm);line-height:1.5;overflow-wrap:anywhere}.ui-dialog-input{width:100%;box-sizing:border-box;padding:var(--space-2) var(--space-3);border:1px solid var(--input-border);border-radius:var(--radius-sm);background:var(--input-bg);color:var(--text-primary);font-family:var(--font);font-size:var(--font-size-sm);outline:none}.ui-dialog-input:focus{border-color:var(--input-border-focus);box-shadow:0 0 0 2px var(--input-focus-shadow)}.ui-dialog-actions{display:flex;justify-content:flex-end;gap:var(--space-2);margin-top:var(--space-2)}@keyframes ui-dialog-in{0%{opacity:0;transform:translateY(6px) scale(.98)}}