.filter-content#category-filter .category-filter-tree{display:grid;gap:6px}.filter-content#category-filter .category-filter-item{display:grid;gap:6px}.filter-content#category-filter .category-filter-children{list-style:none;margin:0;padding:0 16px 0 0;display:grid;gap:6px}.filter-content#category-filter .category-filter-row{display:flex;align-items:stretch;gap:6px}.filter-content#category-filter .category-filter-row>label{flex:1;min-width:0}.filter-content#category-filter .category-filter-toggle{display:flex;align-items:center;justify-content:center;flex-shrink:0;width:40px;padding:0;background:#f9fafb;border:1px solid #e5e7eb;border-radius:8px;cursor:pointer;color:#333;transition:all .2s ease}.filter-content#category-filter .category-filter-toggle:hover{background:#f3f4f6;border-color:#4260ff}.filter-content#category-filter .category-filter-toggle-icon{display:inline-block;font-size:16px;transition:transform .2s ease}.filter-content#category-filter .category-filter-toggle[aria-expanded=true] .category-filter-toggle-icon{transform:rotate(180deg)}.filter-content#category-filter .category-filter-item--depth-1>label,.filter-content#category-filter .category-filter-item--depth-1>.category-filter-row>label,.filter-content#category-filter .category-filter-item--depth-2>label,.filter-content#category-filter .category-filter-item--depth-2>.category-filter-row>label,.filter-content#category-filter .category-filter-item--depth-3>label,.filter-content#category-filter .category-filter-item--depth-3>.category-filter-row>label{background:#f8fafc}.filter-content#category-filter .category-filter-item--depth-1 .category-name,.filter-content#category-filter .category-filter-item--depth-2 .category-name,.filter-content#category-filter .category-filter-item--depth-3 .category-name{font-size:13px}