:root{--bg-primary: #ffffff;--bg-secondary: #f0f0f0;--bg-sidebar: #f5f5f5;--bg-hover: #e8e8e8;--bg-selected: #cce8ff;--bg-selected-unfocused: #d9d9d9;--bg-row-alt: #fafafa;--border-color: #d1d1d1;--text-primary: #1a1a1a;--text-secondary: #666666;--text-muted: #999999;--accent-color: #0078d4;--danger-color: #d32f2f;--success-color: #2e7d32;--toolbar-bg: #f3f3f3;--breadcrumb-bg: #ffffff;--breadcrumb-border: #e0e0e0;--scrollbar-thumb: #c1c1c1;--shadow-light: 0 1px 3px rgba(0,0,0,.1);--font-family: "Segoe UI", -apple-system, BlinkMacSystemFont, sans-serif;--font-size-sm: 12px;--font-size-base: 13px;--font-size-lg: 14px;--row-border: #f0f0f0;--input-bg: #ffffff;--banner-bg: #fff3cd;--banner-border: #ffc107;--banner-text: #856404;--audit-banner-bg: #e3f2fd;--audit-banner-border: #90caf9;--audit-banner-text: #1565c0;--pagination-bg: #ffffff;--pagination-border: #e0e0e0;--restore-btn-bg: #ffffff;--tree-line-color: #d1d1d1}[data-theme=dark]{--bg-primary: #1e1e1e;--bg-secondary: #2d2d2d;--bg-sidebar: #252526;--bg-hover: #2a2d2e;--bg-selected: #094771;--bg-selected-unfocused: #37373d;--bg-row-alt: #232323;--border-color: #3c3c3c;--text-primary: #cccccc;--text-secondary: #9d9d9d;--text-muted: #6d6d6d;--accent-color: #3794ff;--danger-color: #f44747;--success-color: #4ec9b0;--toolbar-bg: #2d2d2d;--breadcrumb-bg: #1e1e1e;--breadcrumb-border: #3c3c3c;--scrollbar-thumb: #4a4a4a;--shadow-light: 0 1px 3px rgba(0,0,0,.4);--row-border: #2d2d2d;--input-bg: #3c3c3c;--banner-bg: #3e3218;--banner-border: #6e5c1e;--banner-text: #d4a94e;--audit-banner-bg: #1a2a3e;--audit-banner-border: #2a4a6e;--audit-banner-text: #6cb6ff;--pagination-bg: #2d2d2d;--pagination-border: #3c3c3c;--restore-btn-bg: #2d2d2d;--tree-line-color: #4a4a4a}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);font-size:var(--font-size-base);color:var(--text-primary);background:var(--bg-primary);overflow:hidden;height:100vh}#root{height:100vh;display:flex;flex-direction:column}.app-shell{display:flex;flex-direction:column;height:100vh}.app-toolbar{display:flex;align-items:center;gap:2px;padding:3px 8px;background:var(--toolbar-bg);border-bottom:1px solid var(--border-color);min-height:40px}.app-toolbar .toolbar-title{font-weight:700;font-size:15px;margin-right:8px;color:var(--accent-color);letter-spacing:-.3px;padding:0 8px;flex-shrink:0}.toolbar-separator{width:1px;height:28px;background:var(--border-color);margin:0 4px;flex-shrink:0}.toolbar-spacer{flex:1}.toolbar-btn{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1px;padding:4px 8px;border:1px solid transparent;border-radius:3px;background:transparent;color:var(--text-primary);cursor:pointer;font-family:var(--font-family);min-width:44px;transition:background .1s ease;position:relative}.toolbar-btn:hover{background:var(--bg-hover);border-color:var(--border-color)}.toolbar-btn:active{background:var(--bg-selected)}.toolbar-btn .btn-icon{font-size:16px;line-height:1;display:flex;align-items:center;justify-content:center;height:18px}.toolbar-btn .btn-icon svg{width:16px;height:16px}.toolbar-btn .btn-label{font-size:10px;line-height:1;color:var(--text-secondary);white-space:nowrap}.toolbar-btn.primary{background:var(--accent-color);color:#fff;border-color:var(--accent-color)}.toolbar-btn.primary:hover{background:#106ebe}.toolbar-btn.primary .btn-label{color:#ffffffd9}.toolbar-btn.danger .btn-icon,.toolbar-btn.danger .btn-label{color:var(--danger-color)}.toolbar-user{font-size:11px;color:var(--text-secondary);padding:0 6px;max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.lang-switcher{position:relative}.lang-dropdown{position:absolute;top:100%;right:0;margin-top:4px;background:var(--bg-primary);border:1px solid var(--border-color);border-radius:4px;box-shadow:0 4px 12px #00000026;min-width:160px;z-index:1000;padding:4px 0}.lang-option{display:flex;align-items:center;gap:8px;padding:6px 12px;cursor:pointer;font-size:13px;color:var(--text-primary);transition:background .1s ease}.lang-option:hover{background:var(--bg-hover)}.lang-option.active{background:var(--bg-selected);font-weight:600}.lang-option .lang-flag{font-size:16px;flex-shrink:0}.app-body{display:flex;flex:1;overflow:hidden}.sidebar{width:220px;min-width:180px;background:var(--bg-sidebar);border-right:1px solid var(--border-color);display:flex;flex-direction:column;overflow-y:auto}.sidebar-section{padding:8px 0}.sidebar-section-title{padding:4px 12px;font-size:var(--font-size-sm);font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px}.sidebar-item{display:flex;align-items:center;gap:6px;padding:5px 12px 5px 16px;cursor:pointer;font-size:var(--font-size-base);-webkit-user-select:none;user-select:none;border:1px solid transparent;transition:background .1s ease}.sidebar-item:hover{background:var(--bg-hover)}.sidebar-item.active{background:var(--bg-selected)}.sidebar-item .sidebar-icon{display:flex;align-items:center;flex-shrink:0}.sidebar-item .sidebar-icon svg{width:16px;height:16px}.tree-children{padding-left:8px;margin-left:16px;border-left:1px solid var(--tree-line-color)}.tree-toggle{width:16px;height:16px;display:flex;align-items:center;justify-content:center;cursor:pointer;flex-shrink:0;color:var(--text-secondary);transition:transform .15s ease}.tree-toggle svg{width:10px;height:10px}.main-content{flex:1;display:flex;flex-direction:column;overflow:hidden}.breadcrumbs{display:flex;align-items:center;gap:0;padding:2px 8px;background:var(--breadcrumb-bg);border-bottom:1px solid var(--breadcrumb-border);font-size:var(--font-size-base);min-height:28px}.breadcrumbs-bar{display:flex;align-items:center;flex:1;background:var(--input-bg);border:1px solid var(--border-color);border-radius:3px;padding:1px 4px;min-height:22px;gap:0}.breadcrumb-item{cursor:pointer;padding:1px 5px;border-radius:3px;color:var(--accent-color);font-size:var(--font-size-base);white-space:nowrap;transition:background .1s ease}.breadcrumb-item:hover{background:var(--bg-hover)}.breadcrumb-item.current{color:var(--text-primary);font-weight:500;cursor:default}.breadcrumb-item.current:hover{background:transparent}.breadcrumb-chevron{color:var(--text-muted);display:flex;align-items:center;flex-shrink:0}.breadcrumb-chevron svg{width:10px;height:10px}.file-list-container{flex:1;overflow-y:auto;overflow-x:hidden}.file-list-header{display:grid;grid-template-columns:1fr 80px 120px 120px 100px 60px;gap:8px;padding:6px 12px;background:var(--bg-secondary);border-bottom:1px solid var(--border-color);font-size:var(--font-size-sm);font-weight:600;color:var(--text-secondary);position:sticky;top:0;z-index:1}.file-list-header .sortable-header{cursor:pointer;display:flex;align-items:center;gap:4px;-webkit-user-select:none;user-select:none;transition:color .1s ease}.file-list-header .sortable-header:hover{color:var(--accent-color)}.sort-indicator{font-size:9px;line-height:1;opacity:.7}.file-list-row{display:grid;grid-template-columns:1fr 80px 120px 120px 100px 60px;gap:8px;padding:4px 12px;border-bottom:1px solid var(--row-border);cursor:default;-webkit-user-select:none;user-select:none;align-items:center;min-height:26px;transition:background .08s ease}.file-list-row:nth-child(2n){background:var(--bg-row-alt)}.file-list-row:hover{background:var(--bg-hover)}.file-list-row.selected{background:var(--bg-selected);border-left:2px solid var(--accent-color);padding-left:10px}.file-name-cell{display:flex;align-items:center;gap:6px;overflow:hidden}.file-name-cell .file-icon{flex-shrink:0;display:flex;align-items:center}.file-name-cell .file-icon svg{width:18px;height:18px}.file-name-cell .name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.file-name-cell .lock-indicator{font-size:10px;margin-left:4px}.file-size-cell,.file-date-cell,.file-version-cell,.file-modified-by-cell{font-size:var(--font-size-sm);color:var(--text-secondary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.workspace-badge{font-size:9px;font-weight:600;text-transform:uppercase;letter-spacing:.3px;padding:1px 5px;border-radius:3px;background:var(--success-color);color:#fff;margin-left:6px;flex-shrink:0}.status-bar{display:flex;align-items:center;gap:16px;padding:2px 12px;height:22px;background:var(--bg-secondary);border-top:1px solid var(--border-color);font-size:11px;color:var(--text-secondary);flex-shrink:0}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;color:var(--text-muted);gap:8px;padding:40px}.empty-state .empty-icon{opacity:.4;margin-bottom:8px}.empty-state .empty-icon svg{width:48px;height:48px}.empty-state .message{font-size:var(--font-size-lg)}.empty-state .hint{font-size:var(--font-size-sm)}.context-menu{position:fixed;background:var(--bg-primary);border:1px solid var(--border-color);border-radius:4px;box-shadow:0 4px 12px #00000026;padding:4px 0;min-width:220px;z-index:1000}.context-menu-item{display:flex;align-items:center;gap:10px;padding:6px 12px;cursor:pointer;font-size:var(--font-size-base);transition:background .08s ease}.context-menu-item:hover{background:var(--bg-selected)}.context-menu-item.danger{color:var(--danger-color)}.context-icon{width:16px;height:16px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.context-icon svg{width:14px;height:14px}.context-label{flex:1}.context-shortcut{font-size:11px;color:var(--text-muted);margin-left:auto}.context-menu-separator{height:1px;background:var(--border-color);margin:4px 0}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#0006;display:flex;align-items:center;justify-content:center;z-index:2000}.modal{background:var(--bg-primary);border-radius:8px;box-shadow:0 8px 32px #0003;min-width:400px;max-width:600px;max-height:80vh;overflow-y:auto}.modal-header{padding:16px 20px 12px;font-weight:600;font-size:16px;border-bottom:1px solid var(--border-color)}.modal-body{padding:16px 20px}.modal-footer{padding:12px 20px 16px;display:flex;justify-content:flex-end;gap:8px;border-top:1px solid var(--border-color)}.modal-footer button{padding:6px 16px;border:1px solid var(--border-color);border-radius:4px;background:var(--bg-primary);cursor:pointer;font-family:var(--font-family);font-size:var(--font-size-base)}.modal-footer button.primary{background:var(--accent-color);color:#fff;border-color:var(--accent-color)}.modal-footer button.danger{background:var(--danger-color);color:#fff;border-color:var(--danger-color)}.upload-panel{position:fixed;bottom:16px;right:16px;width:360px;background:var(--bg-primary);border:1px solid var(--border-color);border-radius:8px;box-shadow:0 4px 16px #00000026;z-index:500}.upload-panel-header{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;background:var(--toolbar-bg);border-bottom:1px solid var(--border-color);border-radius:8px 8px 0 0;font-weight:600;font-size:var(--font-size-sm)}.upload-item{display:flex;align-items:center;gap:8px;padding:8px 14px;border-bottom:1px solid var(--row-border)}.upload-item .name{flex:1;font-size:var(--font-size-sm);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.upload-item .status{font-size:11px;color:var(--text-muted)}.upload-item .status.done{color:var(--success-color)}.upload-item .status.error{color:var(--danger-color)}.progress-bar{height:3px;background:var(--bg-secondary);border-radius:2px;overflow:hidden;margin-top:4px}.progress-bar-fill{height:100%;background:var(--accent-color);transition:width .3s ease;border-radius:2px}.upload-action-btn{border:none;background:transparent;cursor:pointer;font-size:13px;color:var(--text-secondary);padding:2px 5px;border-radius:3px;line-height:1}.upload-action-btn:hover{background:var(--bg-secondary);color:var(--text-primary)}.upload-item .status.paused{color:#f59e0b}.upload-item .status.uploading{color:var(--accent-color);font-variant-numeric:tabular-nums}.version-panel{width:360px;min-width:280px;background:var(--bg-primary);border-left:1px solid var(--border-color);display:flex;flex-direction:column;flex-shrink:0;overflow:hidden}.version-panel-header{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:1px solid var(--border-color);font-weight:600}.version-panel-body{flex:1;overflow-y:auto}.version-item{padding:10px 16px;border-bottom:1px solid var(--row-border);cursor:pointer;transition:background .08s ease}.version-item:hover{background:var(--bg-hover)}.version-item .version-num{font-weight:600;color:var(--accent-color)}.version-item .version-meta{font-size:var(--font-size-sm);color:var(--text-secondary);margin-top:2px}.version-item .version-actions{margin-top:6px;display:flex;gap:8px}.version-item .version-actions button{padding:2px 8px;font-size:11px;border:1px solid var(--border-color);border-radius:3px;background:var(--bg-primary);cursor:pointer;font-family:var(--font-family);transition:background .1s ease}.version-item .version-actions button:hover{background:var(--bg-hover)}.preview-panel{width:420px;min-width:320px;background:var(--bg-primary);border-left:1px solid var(--border-color);display:flex;flex-direction:column;flex-shrink:0;overflow:hidden}.preview-panel-header{display:flex;align-items:center;justify-content:space-between;padding:8px 12px;border-bottom:1px solid var(--border-color);gap:10px;min-height:44px}.preview-panel-title{display:flex;align-items:center;gap:10px;overflow:hidden;flex:1}.preview-panel-file-info{display:flex;flex-direction:column;overflow:hidden}.preview-panel-name{font-weight:600;font-size:var(--font-size-base);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.preview-panel-meta{font-size:11px;color:var(--text-secondary)}.preview-panel-body{flex:1;overflow:hidden;display:flex;flex-direction:column}.preview-controls{display:flex;align-items:center;justify-content:center;gap:6px;padding:6px 8px;border-bottom:1px solid var(--border-color);background:var(--bg-secondary);flex-shrink:0}.preview-controls button{padding:2px 8px;border:1px solid var(--border-color);border-radius:3px;background:var(--bg-primary);cursor:pointer;font-family:var(--font-family);font-size:12px;color:var(--text-primary)}.preview-controls button:hover:not(:disabled){background:var(--bg-hover)}.preview-controls button:disabled{opacity:.4;cursor:default}.preview-zoom-level{font-size:11px;color:var(--text-secondary);min-width:50px;text-align:center}.preview-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;flex:1;gap:12px;color:var(--text-muted);font-size:var(--font-size-base)}.preview-spinner{width:24px;height:24px;border:2px solid var(--border-color);border-top:2px solid var(--accent-color);border-radius:50%;animation:preview-spin .8s linear infinite}@keyframes preview-spin{to{transform:rotate(360deg)}}.preview-error{display:flex;flex-direction:column;align-items:center;justify-content:center;flex:1;gap:8px;color:var(--text-muted);font-size:var(--font-size-base)}.preview-image-container{display:flex;flex-direction:column;flex:1;overflow:hidden}.preview-image-scroll{flex:1;overflow:auto;display:flex;align-items:start;justify-content:center;padding:8px}.preview-image-container:fullscreen{background:#000}.preview-image-container:fullscreen .preview-image-scroll{align-items:center}.preview-image-container:fullscreen .preview-controls{background:#0009;border-color:#ffffff26}.preview-image-container:fullscreen .preview-controls button{background:#ffffff1a;color:#fff;border-color:#fff3}.preview-image-container:fullscreen .preview-controls button:hover{background:#fff3}.preview-image-container:fullscreen .preview-zoom-level{color:#ccc}.preview-video-container{width:100%;padding:8px}.preview-video{width:100%;max-height:100%;border-radius:4px;background:#000}.preview-pdf-container{display:flex;flex-direction:column;flex:1;overflow:hidden}.preview-pdf-scroll{flex:1;overflow:auto;padding:8px;background:var(--bg-secondary)}.preview-pdf-scroll canvas{display:block;margin:0 auto;box-shadow:0 1px 4px #00000026;min-width:fit-content}.preview-docx-outer{display:flex;flex-direction:column;flex:1;overflow:hidden}.preview-docx-container{flex:1;overflow:auto;background:#e8e8e8}.preview-docx-content{transform-origin:top center}.preview-docx-content .docx-wrapper{background:#e8e8e8!important}.auth-page{display:flex;align-items:center;justify-content:center;height:100vh;background:var(--bg-secondary)}.auth-card{background:var(--bg-primary);border-radius:8px;box-shadow:var(--shadow-light);padding:32px;width:380px}.auth-card h2{margin-bottom:24px;text-align:center}.auth-card .form-group{margin-bottom:16px}.auth-card label{display:block;margin-bottom:4px;font-size:var(--font-size-sm);font-weight:500}.auth-card input{width:100%;padding:8px 12px;border:1px solid var(--border-color);border-radius:4px;font-size:var(--font-size-base);font-family:var(--font-family);background:var(--input-bg);color:var(--text-primary)}.auth-card input:focus{outline:none;border-color:var(--accent-color);box-shadow:0 0 0 2px #0078d433}.auth-card .submit-btn{width:100%;padding:10px;background:var(--accent-color);color:#fff;border:none;border-radius:4px;font-size:var(--font-size-lg);cursor:pointer;font-family:var(--font-family);font-weight:500}.auth-card .submit-btn:hover{background:#106ebe}.auth-card .error-msg{color:var(--danger-color);font-size:var(--font-size-sm);margin-bottom:12px;text-align:center}.auth-card .toggle-link{text-align:center;margin-top:16px;font-size:var(--font-size-sm)}.auth-card .toggle-link a{color:var(--accent-color);cursor:pointer;text-decoration:none}.modal-dialog{background:var(--bg-primary);border:1px solid var(--border-color);border-radius:8px;padding:20px;min-width:320px;max-width:400px;box-shadow:0 8px 32px #00000040}.modal-title{font-size:var(--font-size-lg);font-weight:600;margin-bottom:12px;color:var(--text-primary)}.drop-zone-active{position:fixed;top:0;left:0;right:0;bottom:0;background:#0078d41a;border:3px dashed var(--accent-color);display:flex;align-items:center;justify-content:center;z-index:999;pointer-events:none}.drop-zone-active .drop-message{font-size:20px;color:var(--accent-color);font-weight:600}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--scrollbar-thumb);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#a8a8a8}[data-theme=dark] ::-webkit-scrollbar-thumb:hover{background:#606060}.theme-toggle{display:flex;align-items:center;justify-content:center;width:28px;height:28px;padding:0;border:1px solid transparent;border-radius:3px;background:transparent;color:var(--text-secondary);cursor:pointer;font-size:16px;line-height:1}.theme-toggle:hover{background:var(--bg-hover);border-color:var(--border-color)}.ws-panel{width:400px;min-width:300px;flex-shrink:0;overflow:hidden}.ws-toolbar{padding:8px 16px;border-bottom:1px solid var(--border-color);display:flex;gap:8px}.ws-btn{padding:4px 10px;font-size:12px;border:1px solid var(--border-color);border-radius:3px;background:var(--bg-primary);cursor:pointer;font-family:var(--font-family);color:var(--text-primary);transition:background .1s ease}.ws-btn:hover{background:var(--bg-hover)}.ws-btn:disabled{opacity:.5;cursor:default}.ws-btn-primary{border-color:var(--accent-color);background:var(--accent-color);color:#fff}.ws-btn-primary:hover{opacity:.9}.ws-section{border-bottom:1px solid var(--border-color)}.ws-section-header{display:flex;align-items:center;gap:6px;padding:8px 16px;cursor:pointer;-webkit-user-select:none;user-select:none;font-size:12px;font-weight:600;color:var(--text-secondary);background:var(--bg-secondary);transition:background .1s ease}.ws-section-header:hover{background:var(--bg-hover)}.ws-section-arrow{font-size:9px;width:12px;text-align:center}.ws-section-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}.ws-section-title{flex:1}.ws-section-count{background:var(--bg-primary);border-radius:10px;padding:0 6px;font-size:11px;min-width:18px;text-align:center}.ws-file-item{display:flex;align-items:center;justify-content:space-between;padding:6px 16px 6px 34px;border-bottom:1px solid var(--row-border);gap:8px;transition:background .08s ease}.ws-file-item:hover{background:var(--bg-hover)}.ws-file-info{display:flex;align-items:flex-start;gap:8px;flex:1;min-width:0}.ws-file-badge{width:20px;height:20px;border-radius:3px;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;flex-shrink:0;margin-top:1px}.ws-badge-modified{background:#fdf0d5;color:#b27d00}.ws-badge-new{background:#e8f5e9;color:#2e7d32}.ws-badge-removed{background:#ffebee;color:#c62828}.ws-file-details{display:flex;flex-direction:column;min-width:0}.ws-file-name{font-size:12px;font-weight:600;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.ws-file-name-removed{text-decoration:line-through;opacity:.7}.ws-file-path{font-size:11px;color:var(--text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.ws-file-meta{font-size:11px;color:var(--text-secondary)}.ws-file-actions{display:flex;gap:4px;flex-shrink:0}.ws-action-btn{padding:2px 8px;font-size:11px;border:1px solid var(--border-color);border-radius:3px;background:var(--bg-primary);cursor:pointer;font-family:var(--font-family);color:var(--text-primary);transition:background .1s ease}.ws-action-btn:hover{background:var(--bg-hover)}.ws-action-btn:disabled{opacity:.5;cursor:default}.notification-bell{position:relative;margin-right:4px}.notification-bell .toolbar-btn{position:relative}.notification-badge{position:absolute;top:0;right:2px;min-width:16px;height:16px;border-radius:8px;background:var(--danger-color);color:#fff;font-size:10px;font-weight:700;display:flex;align-items:center;justify-content:center;padding:0 4px;pointer-events:none}.notification-dropdown{position:absolute;top:100%;right:0;margin-top:4px;width:320px;max-height:400px;background:var(--bg-primary);border:1px solid var(--border-color);border-radius:6px;box-shadow:0 4px 16px #0000002e;z-index:1000;display:flex;flex-direction:column;overflow:hidden}.notification-header{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;border-bottom:1px solid var(--border-color);font-weight:600;font-size:var(--font-size-base)}.notification-header button{font-size:11px;color:var(--accent-color);background:none;border:none;cursor:pointer;padding:2px 6px;border-radius:3px}.notification-header button:hover{background:var(--bg-hover)}.notification-list{flex:1;overflow-y:auto;padding:4px 0}.notification-item{display:flex;align-items:flex-start;gap:8px;padding:8px 14px;font-size:var(--font-size-sm);transition:background .08s ease;cursor:default}.notification-item:hover{background:var(--bg-hover)}.notification-icon{flex-shrink:0;width:20px;text-align:center;font-size:14px;margin-top:1px}.notification-text{flex:1;line-height:1.4;color:var(--text-primary)}.notification-text strong{font-weight:600}.notification-time{font-size:11px;color:var(--text-muted);margin-top:2px}.notification-empty{padding:24px 14px;text-align:center;color:var(--text-muted);font-size:var(--font-size-sm)}.comments-panel{width:340px;min-width:260px;background:var(--bg-primary);border-left:1px solid var(--border-color);display:flex;flex-direction:column;flex-shrink:0;overflow:hidden}.panel-header{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;border-bottom:1px solid var(--border-color);font-weight:600;font-size:var(--font-size-base)}.panel-title{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.panel-close{background:none;border:none;font-size:18px;cursor:pointer;color:var(--text-secondary);padding:0 4px;line-height:1;border-radius:3px}.panel-close:hover{background:var(--bg-hover);color:var(--text-primary)}.comments-list{flex:1;overflow-y:auto;padding:8px 0}.comments-empty{padding:24px 14px;text-align:center;color:var(--text-muted);font-size:var(--font-size-sm)}.comment-item{padding:8px 14px;border-bottom:1px solid var(--row-border)}.comment-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:4px}.comment-author{font-weight:600;font-size:var(--font-size-sm);color:var(--accent-color)}.comment-time{font-size:11px;color:var(--text-muted)}.comment-content{font-size:var(--font-size-base);line-height:1.4;color:var(--text-primary);white-space:pre-wrap;word-break:break-word}.comment-input-area{padding:10px 14px;border-top:1px solid var(--border-color);display:flex;flex-direction:column}.activity-feed{width:340px;min-width:260px;background:var(--bg-primary);border-left:1px solid var(--border-color);display:flex;flex-direction:column;flex-shrink:0;overflow:hidden}.activity-header{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;border-bottom:1px solid var(--border-color);font-weight:600;font-size:var(--font-size-base)}.activity-title{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.activity-list{flex:1;overflow-y:auto;padding:4px 0}.activity-empty{padding:24px 14px;text-align:center;color:var(--text-muted);font-size:var(--font-size-sm)}.activity-group-label{padding:6px 14px 4px;font-size:11px;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;background:var(--bg-secondary);border-bottom:1px solid var(--border-color)}.activity-item{display:flex;align-items:flex-start;gap:8px;padding:8px 14px;border-bottom:1px solid var(--row-border);font-size:var(--font-size-sm)}.activity-icon{flex-shrink:0;width:20px;text-align:center;font-size:14px;margin-top:1px}.activity-text{flex:1;line-height:1.4}.activity-file{color:var(--accent-color);font-weight:500}.activity-time{font-size:11px;color:var(--text-muted);margin-left:4px}.favorite-star{cursor:pointer;font-size:14px;color:var(--text-muted);margin-left:4px;flex-shrink:0;opacity:0;transition:opacity .15s ease,color .15s ease}.file-list-row:hover .favorite-star,.favorite-star.active{opacity:1}.favorite-star.active{color:#f5a623}.favorite-star:hover{color:#f5a623;opacity:1}.trash-banner{background:var(--banner-bg);border-bottom:1px solid var(--banner-border);padding:8px 16px;font-size:var(--font-size-sm);color:var(--banner-text);display:flex;align-items:center;gap:8px}