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docs/MEDIA_LIBRARY_FEATURES.md

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+# Media Library Features Implementation
+
+## Date: December 19, 2025
+
+### Features Implemented
+
+#### 1. Image Viewer ✅
+- **Click to View**: Click on any image to open it in a fullscreen lightbox
+- **Close Options**: 
+  - X button (top-right corner)
+  - ESC key
+  - Click on dark background
+- **Design**: Dark background with centered image, maintains aspect ratio
+- **Filename Display**: Shows filename below the image
+
+#### 2. Custom Delete Confirmation Modal ✅
+- **Professional UI**: Bootstrap modal with danger styling
+- **Clear Message**: Shows count of items to be deleted
+- **Warning**: Indicates action cannot be undone
+- **Buttons**: Cancel and Delete with appropriate styling
+- **Replaces**: Browser's native confirm() dialog
+
+#### 3. Drag-and-Drop File Management ✅
+- **Drag Files**: Files are draggable (cursor changes to 'move')
+- **Drop on Folders**: Drop files onto folders to move them
+- **Visual Feedback**: 
+  - Dragging file becomes semi-transparent
+  - Target folder highlights with purple gradient and dashed border
+- **Success Notification**: Custom notification appears after successful move
+- **Auto Refresh**: Media library updates automatically after move
+
+### Technical Details
+
+#### CSS Classes Added
+- `.drag-over` - Applied to folders when file is dragged over
+- `.dragging` - Applied to file being dragged
+- `[draggable="true"]` - Files are draggable
+- `.image-viewer` - Fullscreen lightbox container
+
+#### JavaScript Functions Added
+- `openImageViewer(imageSrc, filename)` - Opens image lightbox
+- `closeImageViewer()` - Closes lightbox
+- `performDelete()` - Executes deletion after confirmation
+- `moveFileToFolder(fileId, targetFolderId)` - Moves file via API
+
+#### API Endpoints Used
+- `PATCH /api/admin/uploads/move` - Bulk move files to folder
+- `POST /api/admin/uploads/bulk-delete` - Delete multiple files
+- `DELETE /api/admin/folders/:id` - Delete folders
+
+### User Experience Improvements
+1. **No more browser dialogs** - All notifications use custom UI
+2. **Visual drag feedback** - Clear indication of drag-and-drop actions
+3. **Full image viewing** - See images in detail without leaving media library
+4. **Consistent design** - All modals match the purple theme
+5. **Keyboard shortcuts** - ESC to close viewer
+
+### Files Modified
+- `/website/admin/media-library.html` (1303 lines)
+  - Added delete confirmation modal HTML
+  - Added image viewer lightbox HTML
+  - Added drag-and-drop CSS styling
+  - Added drag event listeners
+  - Updated delete workflow
+  - Added file move functionality
+
+### Testing Checklist
+✅ Server restarted successfully
+✅ HTML contains deleteConfirmModal
+✅ HTML contains image-viewer
+✅ Files are draggable
+✅ Folders have drag-over styling
+✅ All features integrated without conflicts
+
+### How to Use
+
+#### View Image
+1. Navigate to media library
+2. Click on any image
+3. Image opens in fullscreen
+4. Close with X, ESC, or click outside
+
+#### Delete Items
+1. Select items with checkboxes
+2. Click "Delete Selected" button
+3. Review count in modal
+4. Click "Delete" to confirm or "Cancel" to abort
+
+#### Move Files
+1. Click and hold on any file
+2. Drag to target folder
+3. Folder highlights when hovering
+4. Release to drop
+5. Success notification appears
+6. Library refreshes automatically
+