@keyframes ob-dot-bounce{0%,80%,to{transform:scale(.6);opacity:.4}40%{transform:scale(1.2);opacity:1}}.ob-root{display:flex;flex-direction:column;height:100vh;background:var(--bg-page);color:var(--text-primary);overflow:hidden;font-family:inherit}.ob-topbar{display:flex;align-items:center;gap:12px;padding:0 12px;height:48px;background:var(--bg-header-dark);border-bottom:1px solid var(--border);flex-shrink:0;flex-wrap:nowrap;overflow:hidden}.ob-back-arrow{background:none;border:none;cursor:pointer;font-size:18px;color:var(--text-secondary);padding:2px 6px;border-radius:4px;transition:all .15s;flex-shrink:0;line-height:1}.ob-back-arrow:hover{color:var(--text-primary);background:var(--bg-hover)}.ob-topbar-sep{width:1px;height:24px;background:var(--border);flex-shrink:0;margin:0 4px}.ob-topbar-total{font-weight:700;font-size:16px;color:var(--accent);white-space:nowrap;flex-shrink:0}.ob-topbar-title{font-weight:600;font-size:15px;white-space:nowrap;margin-right:4px;color:var(--text-primary)}.ob-topbar-tools{display:flex;align-items:center;gap:6px;flex:1;flex-wrap:nowrap;overflow:hidden}.ob-tool-btn{font-size:12px;padding:4px 10px;background:var(--bg-card);color:var(--text-secondary);border:1px solid var(--border);white-space:nowrap}.ob-tool-btn:hover{background:var(--bg-hover);color:var(--text-primary)}.ob-tool-active{background:var(--accent)!important;color:var(--text-on-primary)!important;border-color:var(--accent)!important}.ob-topbar-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}.ob-error-inline{font-size:12px;color:var(--danger);max-width:200px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.ob-clear-btn{background:var(--danger-bg);color:var(--danger);border:1px solid #fecaca;font-size:12px;padding:4px 10px}.ob-clear-btn:hover{background:#fee2e2}.ob-tabs{display:flex;align-items:center;gap:2px;padding:0 8px;height:36px;background:var(--bg-header);border-bottom:1px solid var(--border);flex-shrink:0;overflow-x:auto}.ob-tab{display:flex;align-items:center;gap:6px;padding:0 12px;height:28px;background:var(--bg-hover);border:1px solid var(--border);border-radius:4px 4px 0 0;cursor:grab;font-size:13px;white-space:nowrap;-webkit-user-select:none;user-select:none;transition:opacity .15s;color:var(--text-secondary)}.ob-tab:active{cursor:grabbing}.ob-tab[draggable=true]:hover{border-color:var(--accent)}.ob-tab:hover{background:var(--bg-card)}.ob-tab-active{background:var(--bg-card)!important;border-bottom-color:var(--bg-card)!important;color:var(--text-primary);font-weight:600}.ob-tab-del{background:none;border:none;color:var(--text-muted);cursor:pointer;padding:0 2px;font-size:11px;line-height:1}.ob-tab-del:hover{color:var(--danger)}.ob-tab-add{background:none;border:1px dashed var(--border);color:var(--accent)}.ob-tab-add:hover{background:var(--accent-light)}.ob-tab-rename{background:var(--bg-input);border:1px solid var(--accent);color:var(--text-primary);padding:1px 4px;font-size:13px;width:100px;border-radius:2px}.ob-body{display:flex;flex:1;overflow:hidden}.ob-panel{background:var(--bg-card);border-right:1px solid var(--border);display:flex;flex-direction:column;overflow:hidden;flex-shrink:0}.ob-panel-tools{display:flex;gap:2px;padding:6px;flex-shrink:0;background:var(--bg-header);border-bottom:1px solid var(--border-light)}.ob-panel-tool-btn{flex:1;padding:4px 0;font-size:11px;background:var(--bg-hover);border:1px solid var(--border);color:var(--text-secondary);border-radius:4px;cursor:pointer;text-align:center;white-space:nowrap;transition:all .15s}.ob-panel-tool-btn:hover{background:var(--bg-card);color:var(--text-primary)}.ob-panel-tool-active{background:var(--accent)!important;color:var(--text-on-primary)!important;border-color:var(--accent)!important}.ob-panel-search{padding:6px;border-bottom:1px solid var(--border);flex-shrink:0}.ob-panel-search input{width:100%;background:var(--bg-input);border:1px solid var(--border);color:var(--text-primary);padding:5px 8px;border-radius:4px;font-size:12px}.ob-panel-search select{min-width:0;max-width:100%;overflow:hidden;text-overflow:ellipsis}.ob-panel-tree{flex:1;overflow-y:auto;padding:4px 0}.ob-panel-empty{padding:16px;color:var(--text-muted);font-size:13px;text-align:center}.ob-tree-cat{margin-bottom:2px}.ob-tree-cat-header{display:flex;align-items:center;gap:6px;padding:5px 10px;font-size:12px;font-weight:600;color:var(--accent);cursor:pointer;-webkit-user-select:none;user-select:none}.ob-tree-cat-header:hover{background:var(--bg-hover)}.ob-tree-cat-header-custom{color:#d97706!important}.ob-panel-separator{height:1px;background:var(--border);margin:6px 10px}.ob-tree-brand{margin-left:10px}.ob-tree-brand-header{display:flex;align-items:center;gap:5px;padding:4px 8px;font-size:11px;color:var(--text-secondary);cursor:pointer;-webkit-user-select:none;user-select:none}.ob-tree-brand-header:hover{background:var(--bg-hover)}.ob-tree-arrow{font-size:13px}.ob-tree-count{margin-left:auto;background:var(--bg-hover);border-radius:8px;padding:0 5px;font-size:10px;color:var(--accent)}.ob-product-card{display:flex;align-items:center;gap:6px;padding:4px 8px 4px 18px;cursor:grab;font-size:11px;border-radius:3px;margin:1px 4px}.ob-product-card:hover{background:var(--accent-light)}.ob-product-card:active{cursor:grabbing}.ob-product-card-custom{position:relative}.ob-product-delete{display:none;position:absolute;right:4px;top:50%;transform:translateY(-50%);background:#dc26261a;border:none;color:var(--danger);cursor:pointer;font-size:10px;padding:1px 4px;border-radius:3px;line-height:1}.ob-product-card-custom:hover .ob-product-delete{display:block}.ob-product-delete:hover{background:#dc262633}.ob-product-thumb{width:28px;height:28px;object-fit:contain;border-radius:3px;background:var(--bg-hover);border:1px solid var(--border-light);flex-shrink:0;cursor:zoom-in}.ob-product-thumb-empty{width:28px;height:28px;display:flex;align-items:center;justify-content:center;font-size:14px;background:var(--bg-hover);border-radius:3px;flex-shrink:0}.ob-product-thumb-placeholder{display:flex;align-items:center;justify-content:center;background:var(--bg-hover);border:1px dashed var(--border)}.ob-product-thumb-placeholder span{font-size:14px}.ob-product-name{overflow:hidden;white-space:nowrap;text-overflow:ellipsis;color:var(--text-primary)}.ob-panel-footer{display:flex;align-items:center;justify-content:space-between;padding:8px 10px;border-top:1px solid var(--border);background:var(--bg-header);flex-shrink:0}.ob-panel-footer-user{font-size:.8rem;color:var(--text-secondary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.ob-panel-footer-btn{background:none;border:none;cursor:pointer;font-size:14px;padding:2px 6px;border-radius:4px;transition:background .15s}.ob-panel-footer-btn:hover{background:var(--bg-hover)}.ob-panel-resizer{width:4px;cursor:col-resize;background:transparent;flex-shrink:0;transition:background .15s;position:relative;z-index:5}.ob-panel-resizer:hover,.ob-panel-resizer:active{background:var(--accent)}.ob-panel-toggle{width:20px;background:var(--bg-header);border:none;border-right:1px solid var(--border);border-left:1px solid var(--border);cursor:pointer;color:var(--text-muted);font-size:10px;flex-shrink:0;display:flex;align-items:center;justify-content:center;transition:all .15s}.ob-panel-toggle:hover{background:var(--bg-header-dark);color:var(--accent)}.ob-canvas-wrap{flex:1;overflow:auto;background:var(--bg-canvas);position:relative}.ob-no-plan{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;gap:12px;color:var(--text-muted)}.ob-zoom-container{position:relative;display:inline-block}.ob-canvas{position:relative;display:inline-block;cursor:default}.ob-canvas-group-mode{cursor:crosshair}.ob-canvas-edit-mode{cursor:default}.ob-canvas-erase-mode{cursor:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24'%3E%3Cpath d='M16.24 3.56l4.95 4.94a1.5 1.5 0 010 2.12l-7.78 7.78a1.5 1.5 0 01-2.12 0L3.51 10.62a1.5 1.5 0 010-2.12l6.36-6.36a1.5 1.5 0 012.12 0l4.25 1.42z' fill='%23e74c3c' opacity='0.85'/%3E%3Crect x='2' y='20' width='20' height='2' rx='1' fill='%23666'/%3E%3C/svg%3E") 4 20,not-allowed!important}.ob-canvas-edit-shift{cursor:grab}.ob-canvas-edit-shift:active{cursor:grabbing}.ob-canvas-crosshair{cursor:none!important}.ob-canvas-move-mode,.ob-canvas-list-mode{cursor:cell}.ob-floorplan-wrap{z-index:1;overflow:visible}.ob-grid-svg{pointer-events:none}.ob-group-label{position:absolute;display:inline-flex;align-items:center;gap:2px;background:#00000059;border-radius:4px;padding:2px 4px;font-size:10px;color:#fff;pointer-events:all;z-index:10;cursor:grab;white-space:nowrap;-webkit-user-select:none;user-select:none}.ob-group-label:active{cursor:grabbing}.ob-group-label span{padding:0 3px;white-space:nowrap}.ob-group-label button{background:none;border:none;color:#ffffffa6;cursor:pointer;font-size:11px;padding:0 2px;line-height:1;flex-shrink:0}.ob-group-label button:hover{color:#fff}.ob-group-label button:last-child:hover{color:#f87171}.ob-list{position:absolute;background:var(--bg-card);border:1px solid var(--border);border-radius:8px;min-width:120px;z-index:20;box-shadow:var(--shadow-md);overflow:hidden}.ob-list-selected{border-color:var(--accent)!important;box-shadow:0 0 0 2px #4a6cf74d,var(--shadow-md)!important}.ob-list-header{display:flex;align-items:center;gap:4px;padding:5px 6px;border-bottom:1px solid var(--border);background:var(--bg-header);border-radius:8px 8px 0 0;cursor:grab}.ob-list-header:active{cursor:grabbing}.ob-list-handle{cursor:grab;color:var(--text-muted);font-size:14px;-webkit-user-select:none;user-select:none}.ob-list-handle:active{cursor:grabbing}.ob-list-name{flex:1;font-size:12px;font-weight:600;color:var(--text-primary);cursor:grab;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.ob-list-name-input{flex:1;background:var(--bg-input);border:1px solid var(--accent);color:var(--text-primary);font-size:12px;padding:1px 4px;border-radius:2px}.ob-list-orient-btn{background:none;border:none;cursor:pointer;font-size:13px;padding:0 2px;color:var(--text-muted);line-height:1}.ob-list-orient-btn:hover{color:var(--accent)}.ob-list-close-btn{background:none;border:none;cursor:pointer;font-size:13px;padding:0 3px;color:var(--text-muted);line-height:1}.ob-list-close-btn:hover{color:var(--text-primary)}.ob-list-delete-btn{background:none;border:none;cursor:pointer;font-size:13px;padding:0 3px;color:var(--text-muted);line-height:1}.ob-list-delete-btn:hover{color:var(--danger)}.ob-list-cell-badge{background:var(--accent-light);color:var(--accent);padding:0 4px;border-radius:3px;font-size:9px;font-weight:600;flex-shrink:0;cursor:grab}.ob-list-cell-badge:hover{background:var(--accent);color:var(--text-on-primary)}.ob-list-cell-input{width:46px;background:var(--bg-input);border:1px solid var(--accent);color:var(--text-primary);padding:0 3px;border-radius:3px;font-size:10px;font-weight:600;line-height:1.2;height:16px;text-align:center;outline:none;flex-shrink:0}.ob-list-items{display:flex;flex-direction:column;padding:4px;gap:3px;max-height:280px;overflow-y:auto}.ob-list-items-h{flex-direction:row;flex-wrap:nowrap;overflow-x:auto;overflow-y:hidden;max-height:none}.ob-list-item{display:flex;align-items:center;gap:5px;padding:3px 4px;background:var(--bg-hover);border-radius:3px;font-size:11px;min-width:0;cursor:grab;transition:opacity .15s}.ob-list-item:active{cursor:grabbing}.ob-list-item[draggable=true]:hover{box-shadow:inset 0 0 0 1px var(--border)}.ob-item-img{width:24px;height:24px;object-fit:contain;border-radius:2px;background:var(--bg-page);border:1px solid var(--border-light);flex-shrink:0;cursor:zoom-in}.ob-item-img-empty{width:24px;height:24px;display:flex;align-items:center;justify-content:center;font-size:12px;background:var(--bg-page);border-radius:2px;flex-shrink:0}.ob-item-info{flex:1;min-width:0;display:flex;flex-direction:column}.ob-item-name{overflow:hidden;white-space:nowrap;text-overflow:ellipsis;color:var(--text-primary)}.ob-item-deleted{color:var(--danger);text-decoration:line-through}.ob-item-qty{font-size:10px;color:var(--accent)}.ob-item-actions{display:flex;align-items:center;gap:1px;flex-shrink:0}.ob-item-action-btn{background:none;border:none;cursor:pointer;font-size:11px;padding:0 2px;color:var(--text-muted);line-height:1}.ob-item-duplicate:hover{color:var(--accent)}.ob-item-revert{color:#d97706}.ob-item-revert:hover{color:#b45309}.ob-item-remove{background:none;border:none;color:var(--text-muted);cursor:pointer;font-size:10px;padding:0 2px;flex-shrink:0}.ob-item-remove:hover{color:var(--danger)}.ob-item-edit-input{width:100%;background:var(--bg-input);border:1px solid var(--accent);color:var(--text-primary);padding:1px 4px;border-radius:3px;font-size:11px;outline:none;min-width:60px}.ob-list-item-modified{border-left:3px solid #fbbf24!important;background:#fbbf241a!important}.ob-list-item-custom{border-left:3px solid #22d3ee!important;background:#22d3ee14!important}.ob-list-item-custom.ob-list-item-modified{border-left:3px solid #fbbf24!important}.ob-list-item-h{flex-direction:column;align-items:center;text-align:center;min-width:60px;max-width:76px;padding:4px;position:relative}.ob-item-img-h{width:44px!important;height:44px!important}.ob-item-info-h{align-items:center}.ob-item-info-h .ob-item-name{font-size:9px;text-align:center;white-space:normal;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.ob-list-item-h .ob-item-remove,.ob-list-item-h .ob-item-duplicate{position:absolute;right:2px;background:none;color:var(--text-muted);padding:1px 2px;font-size:9px;line-height:1}.ob-list-item-h .ob-item-remove{top:4px}.ob-list-item-h .ob-item-duplicate{top:30px}.ob-list-item-h .ob-item-remove:hover{color:var(--danger)}.ob-list-item-h .ob-item-duplicate:hover{color:var(--accent)}.ob-list-footer{padding:2px 4px;border-top:1px solid var(--border-light)}.ob-list-add-custom{background:none;border:1px dashed var(--border);color:var(--accent);cursor:pointer;font-size:10px;padding:2px 8px;border-radius:3px;width:100%;text-align:center;transition:all .15s}.ob-list-add-custom:hover{background:var(--accent-light);border-color:var(--accent)}.ob-list-notes{width:100%;background:transparent;border:none;border-top:1px solid var(--border-light);color:var(--text-secondary);font-size:11px;padding:4px 8px;resize:none;outline:none;font-family:inherit}.ob-list-notes:focus{background:var(--bg-hover)}.ob-list-empty{padding:10px;color:var(--text-muted);font-size:11px;text-align:center;font-style:italic}.ob-cell-list-icon{display:flex;flex-direction:column;align-items:center;justify-content:center;cursor:pointer;z-index:15;border-radius:4px;transition:background .15s}.ob-cell-list-icon:hover{background:#4a6cf726}.ob-cell-list-icon-inner{font-size:18px;line-height:1}.ob-cell-list-icon-label{font-size:9px;color:var(--accent);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%;text-align:center;padding:0 2px}.ob-anchor-dot{width:12px;height:12px;border-radius:50%;background:var(--accent);border:2px solid #fff;cursor:grab;box-shadow:0 1px 4px #0000004d;transition:transform .1s}.ob-anchor-dot:hover{transform:scale(1.4)}.ob-anchor-dot:active{cursor:grabbing}.ob-anchor-dot-selected{background:#f59e0b;border-color:#fff;transform:scale(1.3);box-shadow:0 0 0 3px #f59e0b4d,0 1px 4px #0000004d}.ob-mode-hint{font-size:12px;color:var(--accent);white-space:nowrap;padding:2px 8px;background:var(--accent-light);border-radius:4px}.ob-mode-hint-move{color:#d97706;background:#fef3c7}.ob-mode-hint-list{color:#059669;background:#d1fae5}.ob-mode-hint-danger{color:var(--danger);background:var(--danger-bg)}.ob-tool-btn-danger{color:var(--danger)!important;border-color:#fecaca!important;background:var(--danger-bg)!important}.ob-tool-btn-danger:hover{background:#fee2e2!important}.ob-img-toolbar{display:flex;gap:2px;background:#ffffffe6;border:1px solid var(--border);border-radius:6px;padding:3px;box-shadow:var(--shadow-sm)}.ob-img-tb-btn{background:none;border:1px solid transparent;border-radius:4px;padding:2px 5px;font-size:14px;cursor:pointer;line-height:1;color:var(--text-secondary);transition:all .15s;display:flex;align-items:center;justify-content:center}.ob-img-tb-btn:hover{background:var(--bg-hover)}.ob-img-locked{opacity:.5}.ob-img-locked:hover{opacity:1}.ob-img-unlocked{border-color:var(--accent);box-shadow:0 0 6px #4a6cf74d}.ob-img-tb-danger:hover{background:var(--danger-bg);color:var(--danger)}.ob-img-tb-active{background:var(--accent-light)!important;border-color:var(--accent)!important}.ob-img-resize-handle{width:16px;height:16px;background:var(--accent);border:2px solid #fff;border-radius:3px;cursor:nwse-resize;box-shadow:0 1px 4px #0000004d;transition:background .15s}.ob-img-resize-handle:hover{background:#5a7aff}.ob-img-resize-handle:active{background:#3050dd}.ob-crop-actions{display:flex;gap:4px;background:#fffffff2;border:1px solid var(--border);padding:4px;border-radius:6px;box-shadow:var(--shadow-sm)}.ob-modal-backdrop{position:fixed;top:0;left:0;width:100%;height:100%;background:#0000004d;display:flex;align-items:center;justify-content:center;z-index:9998}.ob-modal{background:var(--bg-card);border-radius:12px;padding:24px;min-width:360px;max-width:500px;max-height:70vh;box-shadow:var(--shadow-lg)}.ob-modal h3{margin-bottom:4px;color:var(--text-primary)}.ob-modal-sub{font-size:12px;color:var(--text-muted)}.ob-field{margin-bottom:12px}.ob-field label{display:block;font-size:12px;color:var(--text-secondary);margin-bottom:4px}.ob-field input[type=text],.ob-field input:not([type=color]):not([type=range]){width:100%;background:var(--bg-input);border:1px solid var(--border);color:var(--text-primary);padding:6px 8px;border-radius:4px;font-size:13px}.ob-field input[type=color]{width:44px;height:34px;padding:2px;border:1px solid var(--border);background:var(--bg-input);border-radius:4px;cursor:pointer}.ob-field input[type=range]{width:100%;margin-top:2px}.ob-field-row{display:flex;gap:12px;align-items:flex-start}.ob-field-row .ob-field{flex:1}.ob-modal-actions{display:flex;gap:8px;margin-top:16px}.ob-draggable-win{background:var(--bg-card);border:1px solid var(--border);border-radius:10px;box-shadow:var(--shadow-lg);z-index:999;min-width:380px;max-width:520px}.ob-win-header{display:flex;align-items:center;gap:8px;padding:8px 12px;border-bottom:1px solid var(--border);cursor:grab;-webkit-user-select:none;user-select:none;border-radius:10px 10px 0 0;background:var(--bg-header)}.ob-win-header:active{cursor:grabbing}.ob-win-header h3{margin:0;font-size:14px;color:var(--accent);white-space:nowrap}.ob-win-handle{color:var(--text-muted);font-size:14px;flex-shrink:0}.ob-win-close{background:none;border:none;color:var(--text-muted);cursor:pointer;font-size:14px;padding:0 2px;line-height:1;flex-shrink:0}.ob-win-close:hover{color:var(--text-primary)}.ob-win-body{padding:8px 14px}.ob-win-actions{display:flex;gap:8px;padding:8px 14px 12px;border-top:1px solid var(--border-light)}.ob-create-panel,.ob-edit-panel{position:fixed;bottom:16px;left:50%;transform:translate(-50%)}.ob-edit-panel-hint{margin:6px 0 0;font-size:11px;color:var(--text-muted);font-style:italic}.ob-bottombar{height:24px;display:flex;align-items:center;justify-content:flex-end;padding:0 8px;background:var(--bg-header-dark);border-top:1px solid var(--border);flex-shrink:0}.ob-bottombar-theme{background:none;border:none;cursor:pointer;font-size:12px;padding:0 4px;line-height:1;opacity:.7;transition:opacity .15s}.ob-bottombar-theme:hover{opacity:1}.ob-loading{display:flex;align-items:center;justify-content:center;height:100vh;font-size:16px;color:var(--text-muted);background:var(--bg-page)}.btn-sm{font-size:11px;padding:2px 8px}.btn-outline{background:transparent;border:1px solid var(--accent);color:var(--accent)}.btn-outline:hover{background:var(--accent);color:var(--text-on-primary)}.ob-right-panel{background:var(--bg-card);border-left:1px solid var(--border);display:flex;flex-direction:column;overflow-y:auto;flex-shrink:0}.ob-rp-header{padding:8px 12px;font-size:13px;font-weight:600;color:var(--accent);border-bottom:1px solid var(--border);background:var(--bg-header-dark);flex-shrink:0;display:flex;align-items:center}.ob-rp-section{border-bottom:1px solid var(--border-light);padding:6px 0}.ob-rp-section-title{padding:4px 12px;font-size:11px;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;cursor:pointer;display:flex;align-items:center;gap:4px;-webkit-user-select:none;user-select:none;background:var(--bg-header)}.ob-rp-section-title:hover{color:var(--accent)}.ob-rp-group{display:flex;align-items:center;gap:6px;padding:4px 12px;font-size:12px;background:var(--bg-depth-1)}.ob-rp-group:hover{background:var(--bg-header)}.ob-rp-group-selected{background:var(--accent-light)!important;border-left:3px solid var(--accent)}.ob-rp-group-color{width:12px;height:12px;border-radius:2px;border:1px solid;flex-shrink:0}.ob-rp-group-name{flex:1;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;color:var(--text-primary)}.ob-rp-btn{background:none;border:none;cursor:pointer;color:var(--text-muted);font-size:12px;padding:1px 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center}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--scrollbar-bg)}::-webkit-scrollbar-thumb{background:var(--scrollbar-thumb);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}