.folder-modal{max-width:800px;width:95vw}.folder-modal .modal-body{padding:0;display:flex;flex-direction:column;min-height:450px;max-height:60vh}.folder-search{display:flex;align-items:center;gap:var(--space-sm);padding:var(--space-md);background:var(--bg-tertiary);border-bottom:1px solid var(--border)}.folder-search .icon{color:var(--text-tertiary);font-size:20px}.folder-search-input{flex:1 1;padding:var(--space-sm) var(--space-md);background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-md);color:var(--text);font-size:13px}.folder-search-input:focus{outline:none;border-color:var(--accent)}.folder-search-input::placeholder{color:var(--text-tertiary)}.folder-tabs{display:none;background:var(--bg-tertiary);border-bottom:1px solid var(--border)}.folder-tab,.folder-tabs{padding:var(--space-sm) var(--space-md);gap:var(--space-xs)}.folder-tab{flex:1 1;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-md);color:var(--text-secondary);font-size:12px;font-weight:500;cursor:pointer;transition:all var(--transition-fast);display:flex;align-items:center;justify-content:center}.folder-tab:hover{border-color:var(--accent);color:var(--text)}.folder-tab.active{background:var(--accent);border-color:var(--accent);color:#fff}.folder-picker{display:grid;grid-template-columns:240px 1fr;flex:1 1;min-height:0;overflow:hidden}.folder-sidebar{display:flex;flex-direction:column;border-right:1px solid var(--border);background:var(--bg-tertiary);overflow-y:auto}.folder-section{padding:var(--space-md)}.folder-section:not(:last-child){border-bottom:1px solid var(--border)}.folder-section-title{display:flex;align-items:center;gap:var(--space-xs);font-size:11px;font-weight:600;color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.5px;margin-bottom:var(--space-sm)}.folder-section-list{display:flex;flex-direction:column;gap:2px}.folder-section-item{display:flex;align-items:center;gap:var(--space-sm);padding:var(--space-sm) var(--space-sm);border-radius:var(--radius-sm);cursor:pointer;transition:background var(--transition-fast)}.folder-section-item:hover{background:var(--bg)}.folder-section-item .icon{font-size:18px;color:#fbbf24}.folder-section-item-name{flex:1 1;font-size:12px;color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.folder-section-item-remove{display:none;padding:2px;background:none;border:none;color:var(--text-tertiary);cursor:pointer;border-radius:var(--radius-sm)}.folder-section-item:hover .folder-section-item-remove{display:flex}.folder-section-item-remove:hover{background:var(--error);color:#fff}.folder-section-item-remove .icon{font-size:14px;color:inherit}.folder-section-empty{font-size:11px;color:var(--text-tertiary);text-align:center;padding:var(--space-md)}.folder-explorer{display:flex;flex-direction:column;overflow:hidden}.folder-drives{display:flex;flex-wrap:wrap;gap:var(--space-xs);padding:var(--space-md);border-bottom:1px solid var(--border)}.folder-drive-btn{display:flex;align-items:center;gap:var(--space-xs);padding:var(--space-xs) var(--space-sm);background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-size:12px;cursor:pointer;transition:all var(--transition-fast)}.folder-drive-btn:hover{border-color:var(--accent);background:var(--bg-tertiary)}.folder-drive-btn.active{border-color:var(--accent);background:rgba(249,115,22,.1);color:var(--accent)}.folder-drive-btn .icon{font-size:16px}.folder-current-path{display:flex;align-items:center;gap:var(--space-sm);padding:var(--space-sm) var(--space-md);background:var(--bg);font-family:var(--font-mono);font-size:12px;color:var(--text-secondary);border-bottom:1px solid var(--border)}.folder-current-path .icon{color:var(--accent);font-size:16px}.folder-current-path-text{flex:1 1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.folder-tree{flex:1 1;overflow-y:auto;padding:var(--space-sm)}.folder-tree-item{-webkit-user-select:none;-moz-user-select:none;user-select:none}.folder-tree-row{display:flex;align-items:center;gap:var(--space-xs);padding:var(--space-xs) var(--space-sm);border-radius:var(--radius-sm);cursor:pointer;transition:background var(--transition-fast)}.folder-tree-row:hover{background:var(--bg-tertiary)}.folder-tree-row.selected{background:rgba(249,115,22,.15)}.folder-tree-row.selected .folder-tree-name{color:var(--accent);font-weight:500}.folder-tree-toggle{width:20px;height:20px;display:flex;align-items:center;justify-content:center;color:var(--text-tertiary);transition:transform .2s ease}.folder-tree-toggle .icon{font-size:16px}.folder-tree-item.expanded>.folder-tree-row .folder-tree-toggle{transform:rotate(90deg)}.folder-tree-toggle.empty{visibility:hidden}.folder-tree-icon{color:#fbbf24}.folder-tree-icon .icon{font-size:18px}.folder-tree-item.expanded>.folder-tree-row .folder-tree-icon .icon:before{content:"folder_open"}.folder-tree-name{flex:1 1;font-size:13px;color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.folder-tree-parent .folder-tree-icon{color:var(--accent)}.folder-tree-children{padding-left:20px;overflow:hidden;animation:folderSlideDown .2s ease}@keyframes folderSlideDown{0%{opacity:0;max-height:0}to{opacity:1;max-height:1000px}}.folder-tree-loading{display:flex;align-items:center;gap:var(--space-sm);padding:var(--space-sm) var(--space-md);color:var(--text-tertiary);font-size:12px}.folder-tree-loading .spinner{width:14px;height:14px;border-width:2px}.folder-tree-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--space-xl);color:var(--text-tertiary);text-align:center}.folder-tree-empty .icon{font-size:40px;margin-bottom:var(--space-sm);opacity:.5}.folder-modal .modal-footer{display:flex;align-items:center;gap:var(--space-sm);padding:var(--space-md);border-top:1px solid var(--border)}.folder-favorite-btn{display:flex;align-items:center;gap:var(--space-xs);padding:var(--space-sm) var(--space-md);background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-md);color:var(--text-secondary);font-size:12px;cursor:pointer;transition:all var(--transition-fast)}.folder-favorite-btn.is-favorite,.folder-favorite-btn:hover{border-color:#fbbf24;color:#fbbf24}.folder-favorite-btn.is-favorite{background:rgba(251,191,36,.15)}.folder-favorite-btn.is-favorite .icon{font-variation-settings:"FILL" 1}.folder-new-btn{display:flex;align-items:center;justify-content:center;width:36px;height:36px;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-md);color:var(--text-secondary);cursor:pointer;transition:all var(--transition-fast)}.folder-new-btn:hover{border-color:var(--accent);color:var(--accent)}.folder-new-row{display:none;align-items:center;gap:var(--space-sm);padding:var(--space-sm) var(--space-md);background:var(--bg-tertiary);border-bottom:1px solid var(--border)}.folder-new-row.active{display:flex}.folder-new-input{flex:1 1;padding:var(--space-sm) var(--space-md);background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-md);color:var(--text);font-size:13px}.folder-new-input:focus{outline:none;border-color:var(--accent)}.folder-new-cancel,.folder-new-confirm{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border:none;border-radius:var(--radius-md);cursor:pointer;transition:opacity var(--transition-fast)}.folder-new-confirm{background:var(--success);color:#fff}.folder-new-cancel{background:var(--bg);border:1px solid var(--border);color:var(--text-secondary)}.folder-new-cancel:hover,.folder-new-confirm:hover{opacity:.9}.folder-highlight{background:rgba(249,115,22,.3);border-radius:2px}@media (max-width:768px){.folder-modal{max-width:100%;width:100%;height:100%;max-height:100vh;margin:0;border-radius:0}.folder-modal .modal-body{max-height:calc(100vh - 120px)}.folder-tabs{display:flex}.folder-picker{grid-template-columns:1fr}.folder-sidebar{display:none;border-right:none}.folder-sidebar.active{display:flex}.folder-explorer{display:none}.folder-explorer.active{display:flex}.folder-section-item,.folder-tree-row{padding:var(--space-sm)}.folder-favorite-btn span:not(.icon){display:none}}.snippets-list{display:flex;flex-direction:column;gap:var(--space-sm)}.snippet-item{padding:var(--space-md);background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-md);cursor:pointer}.snippet-item:hover{border-color:var(--accent)}.snippet-title{font-weight:500;margin-bottom:var(--space-xs)}.snippet-desc{font-size:12px;color:var(--text-secondary)}.shortcuts-list{display:grid;grid-gap:var(--space-sm);gap:var(--space-sm)}.shortcut-item{display:flex;justify-content:space-between;align-items:center;padding:var(--space-sm) 0;border-bottom:1px solid var(--border)}.shortcut-item:last-child{border-bottom:none}.shortcut-keys{display:flex;gap:var(--space-xs)}.shortcut-key{padding:var(--space-xs) var(--space-sm);background:var(--bg-tertiary);border-radius:var(--radius-sm);font-size:12px;font-family:var(--font-mono)}#stopKnowledgeAnalysisBtn{display:flex;align-items:center;gap:var(--space-xs);padding:var(--space-sm) var(--space-md);background:var(--error);border:none;border-radius:6px;color:#fff;font-size:13px;cursor:pointer}#stopKnowledgeAnalysisBtn:hover{opacity:.9}.pending-analysis-badge{position:fixed;bottom:var(--space-xl);right:var(--space-xl);display:flex;align-items:center;gap:var(--space-sm);padding:var(--space-md) var(--space-lg);background:var(--bg-secondary);border:1px solid var(--accent);border-radius:var(--radius-lg);box-shadow:0 2px 8px 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