.admin{max-width:900px;margin:0 auto;padding:0 12px 40px}.admin-loading{display:flex;align-items:center;justify-content:center;min-height:100vh;font-size:1.2rem;color:#666}.admin-header{display:flex;align-items:center;justify-content:space-between;padding:16px 0;border-bottom:2px solid #ddd;margin-bottom:16px;flex-wrap:wrap;gap:8px}.admin-header h1{font-size:1.3rem;font-weight:700}.header-actions{display:flex;gap:8px}.btn{border:none;border-radius:6px;padding:6px 14px;font-size:.85rem;font-weight:600;cursor:pointer}.btn-export{background:#1565c0;color:#fff}.btn-refresh{background:#555;color:#fff}.btn-save{background:#2e7d32;color:#fff}.btn-cancel{background:#999;color:#fff}.btn-add{background:transparent;border:1px dashed #aaa;color:#666;font-size:.8rem;padding:4px 12px}.btn-add:hover{border-color:#666;color:#333}.icon-btn{background:none;border:none;cursor:pointer;font-size:.9rem;padding:2px 4px;border-radius:4px;opacity:.5}.icon-btn:hover{opacity:1;background:#e0e0e0}.delete-icon:hover{background:#ffcdd2}.drag-handle{cursor:grab;color:#aaa;font-size:1rem;-webkit-user-select:none;user-select:none;touch-action:none;padding:4px 2px;line-height:1}.drag-handle:active{cursor:grabbing}.tree{font-size:.95rem}.tree-row{display:flex;align-items:center;gap:6px;padding:4px 8px;border-radius:6px;min-height:40px}.tree-row:hover{background:#e8e8e8}.folder-row{font-weight:600}.expand-btn{background:none;border:none;cursor:pointer;font-size:.7rem;width:20px;padding:0;color:#666}.word-indent{width:20px;flex-shrink:0}.add-buttons{display:flex;gap:8px;padding:4px 8px;margin:2px 0 8px}.row-actions{display:flex;gap:2px;margin-left:auto;flex-shrink:0;opacity:0}.tree-row:hover .row-actions{opacity:1}.item-display{display:flex;align-items:center;gap:8px;cursor:pointer;flex:1;min-width:0}.item-label{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.item-category{font-size:.7rem;color:#888;flex-shrink:0}.edit-image-row{display:flex;gap:6px;align-items:center;width:100%}.edit-image-url{border:1px solid #ccc;border-radius:4px;padding:4px 8px;font-size:.85rem;flex:1;min-width:0}.btn-upload{background:#555;color:#fff;white-space:nowrap}.edit-image-preview{display:flex;align-items:center;gap:8px}.image-preview{width:48px;height:48px;object-fit:contain;border-radius:6px;border:1px solid #ddd}.thumb{width:32px;height:32px;object-fit:contain;border-radius:4px;flex-shrink:0}.thumb-placeholder{width:32px;height:32px;flex-shrink:0}.item-edit{display:flex;align-items:center;gap:6px;flex:1;flex-wrap:wrap}.edit-label{border:2px solid #1565c0;border-radius:4px;padding:4px 8px;font-size:.9rem;font-weight:600;width:150px}.edit-category{border:1px solid #ccc;border-radius:4px;padding:4px;font-size:.85rem}.edit-arasaac{border:1px solid #ccc;border-radius:4px;padding:4px 8px;font-size:.85rem;width:120px}.move-overlay{position:fixed;inset:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:100}.move-dialog{background:#fff;border-radius:12px;padding:20px;max-width:400px;width:90%;max-height:80vh;overflow-y:auto}.move-dialog h3{margin-bottom:12px;font-size:1rem}.move-list{display:flex;flex-direction:column;gap:4px;margin-bottom:12px}.move-target{text-align:left;padding:8px 12px;border:1px solid #ddd;border-radius:6px;background:#fff;cursor:pointer;font-size:.85rem}.move-target:hover{background:#e3f2fd;border-color:#1565c0}@media(max-width:600px){.admin{padding:0 8px 40px}.admin-header h1{font-size:1.1rem}.tree-row{padding:6px 4px;min-height:44px}.row-actions{opacity:1}.icon-btn{padding:6px 8px;font-size:1rem}.item-edit{flex-direction:column;align-items:stretch}.edit-label,.edit-arasaac{width:100%}}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:system-ui,-apple-system,sans-serif;background:#f5f5f5;color:#222;line-height:1.4}#root{min-height:100vh}