- Replace non-existent .sx__all-day-event selector with confirmed class names
- .sx__date-grid-event: exclusively all-day in week/day view (timed go to .sx__time-grid-event)
- .sx__month-grid-event:not(:has(.sx__month-grid-event-time)): all-day in month view
- Use CSS custom property inheritance to remap -container vars to solid main colors in date-grid and month-grid-day__events scopes
- Cover shared + member-1..4 calendar colorNames (N-member design)
- Source-confirmed from @schedule-x/calendar@4.6.0 dist/core.js