.loading-container{display:-ms-flexbox;display:flex;-ms-flex-align:center;align-items:center;-ms-flex-pack:center;justify-content:center;min-height:300px}.search-wrapper{margin-bottom:.6rem}.search-input-wrapper{position:relative;width:100%}.search-input{width:100%;border-radius:8px;border:1px solid #e2e8f0;padding:6px 30px 6px 26px;font-size:.85rem;font-family:inherit;outline:none;transition:border-color .2s ease,box-shadow .2s ease;background:#fff}.search-input:focus{border-color:#7ba4d4;box-shadow:0 0 0 3px rgba(123,164,212,.15)}.search-input:-ms-input-placeholder{color:#94a3b8}.search-input::placeholder{color:#94a3b8}.search-icon{left:9px;font-size:.9rem;pointer-events:none}.clear-icon,.search-icon{position:absolute;top:50%;transform:translateY(-50%);color:#94a3b8}.clear-icon{right:9px;font-size:.85rem;cursor:pointer;padding:2px;border-radius:50%;transition:background .2s ease,color .2s ease}.clear-icon:hover{background:#e2e8f0;color:#64748b}.tree-container{padding:.2rem .3rem;overflow-y:auto}.tree-container::-webkit-scrollbar{width:6px}.tree-container::-webkit-scrollbar-track{background:#f1f5f9;border-radius:3px}.tree-container::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:3px}.tree,.tree ul{list-style:none;padding-left:0;margin:0}.tree ul{padding-left:.5rem;position:relative}.tree ul:before{content:"";position:absolute;top:0;left:1rem;width:1px;height:100%;background:linear-gradient(180deg,#cbd5e1,transparent 92%);opacity:.55}.node-content,.tree-node{margin:.2rem 0;position:relative}.node-content{display:-ms-flexbox;display:flex;-ms-flex-align:center;align-items:center;gap:.6rem;padding:.3rem .3rem;border-radius:14px;background:transparent;transition:background .25s ease,transform .15s ease,box-shadow .2s,border-color .2s;cursor:pointer;font-weight:500;color:#1e2b3c;border:1.5px solid transparent}.node-content:hover{background:rgba(241,246,252,.9);box-shadow:0 10px 20px -12px rgba(0,0,0,.12);transform:translateX(5px);border-color:rgba(180,200,225,.4)}.node-content.selected .node-label{font-weight:600;color:#fff}.pcc{background:#1890ff!important}.aitemLabel{color:#1890ff!important}.node-content.selected .node-icon{color:#fff!important;text-shadow:0 1px 2px rgba(0,0,0,.2)}.node-content.selected .toggle-icon{color:#fff}.node-content.selected .node-badge{background:hsla(0,0%,100%,.25);color:#fff}.toggle-icon{display:-ms-inline-flexbox;display:inline-flex;-ms-flex-align:center;align-items:center;-ms-flex-pack:center;justify-content:center;width:24px;height:24px;font-size:1.25rem;color:#5b6f84;transition:transform .25s cubic-bezier(.4,0,.2,1),color .2s;-ms-flex-negative:0;flex-shrink:0;border-radius:6px;background:transparent}.toggle-icon i{font-size:1.2rem;pointer-events:none}.toggle-icon.expanded{transform:rotate(90deg);color:#1f4568}.toggle-icon.placeholder{opacity:.4;cursor:default;pointer-events:none}.node-icon{font-size:1.35rem;color:#5a7188;display:-ms-flexbox;display:flex;-ms-flex-align:center;align-items:center}.node-icon.category{color:#faad14}.node-icon.document{color:#1890ff}.node-label{-ms-flex:1;flex:1;font-size:.8rem;font-weight:540;line-height:1.4;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.node-label .highlight{color:#ef4444;font-weight:600}.node-badge{background:#eef2f7;color:#2f4052;font-size:.7rem;font-weight:600;padding:.15rem .6rem;border-radius:30px;margin-left:.2rem;letter-spacing:.2px}@media (max-width:500px){.node-content{padding:.55rem .5rem}}