- Create calendar.css with 7-column grid using display: grid
- Style calendar header with navigation buttons (min 36x36px tap targets)
- Style day cells with borders, hover states, and focus-visible outlines
- Style weekday headers (centered, muted, uppercase)
- Create --disabled modifier for leading/trailing days from adjacent months
- Create --has-events modifier for visual emphasis
- Create event markers as small dots (8x8px circles)
- Style legend with compact horizontal swatch layout
- Import CSS into Calendar.tsx following co-located pattern from Header
Co-Authored-By: Claude Haiku 4.5 <noreply@anthropic.com>
jacobh2
69ce746082