- Fix context key mismatch in _render_htmx_success ('reply' vs 'comment')
- Update OOB swap selector to match new sibling relationship for replies container
- Update HTMX reply tests to verify correct OOB selector and content rendering
- Fix variable naming in _reply.html to match parent context
- Re-applied redesign to new partial templates (_comment.html, _reply.html, etc.)
- Preserved HTMX and reactions functionality from v2 update
- Improved spacing and typography across all comment components
- Verified all E2E tests pass with new structure
- Redesigned comment cards with improved spacing and typography
- Added vertical line indicator for reply nesting
- Implemented native details/summary toggle for reply forms (replacing JS)
- Styled 'Join the conversation' section to be more distinct from existing comments
- Added solid-pink shadow to Tailwind configuration
- Updated E2E tests to match new UI structure and elements
