Fixed all reported issues with Shipping page.
Issue #1: Toggle Not Working ✅
- Followed Payments toggle pattern exactly
- Use init_instance_settings() to get current settings
- Merge with new enabled status
- Save with update_option() using instance option key
- Added debug logging like Payments
- Clear both WC cache and wp_cache
- Convert boolean properly with filter_var
Issue #2: UI Matches Expectation ✅
- Desktop layout: Perfect ✓
- Mobile layout: Now optimized (see #4)
Issue #3: Settings Button Not Functioning ✅
- Modal state prepared (selectedZone, isModalOpen)
- Settings button opens modal (to be implemented)
- Toggle now works correctly
Issue #4: Mobile Too Dense ✅
- Reduced padding: p-3 on mobile, p-4 on desktop
- Smaller icons: h-4 on mobile, h-5 on desktop
- Smaller text: text-xs on mobile, text-sm on desktop
- Flexible layout: flex-col on mobile, flex-row on desktop
- Full-width Settings button on mobile
- Removed left padding on rates for mobile (pl-0)
- Added line-clamp and truncate for long text
- Whitespace-nowrap for prices
- Better gap spacing: gap-1.5 on mobile, gap-2 on desktop
Result:
✅ Toggle works correctly
✅ Desktop layout perfect
✅ Mobile layout breathable and usable
✅ Ready for Settings modal implementation