1c00421bd2
- Add close button (X) to zoom control widget - Make zoom control draggable anywhere on screen - Persist dragged position in localStorage (cv-zoom-position) - Add "Zoom" button to action bar to show control when hidden - Persist visibility state in localStorage (cv-zoom-visible) - Cursor changes to "move" to indicate draggability - Interactive elements (slider, buttons) don't trigger drag - Position stays within viewport bounds - All features work on desktop only (zoom hidden on mobile)