Runner highlights and cards:
- Pills: red-500 ring, red-50 background when selected
- Full cards: red gradient (red-900 to red-950), red-600 border
- Pulse glow: red animation (rgba(239, 68, 68))
- Hardcoded red color (#ef4444) for runner pill borders
Catcher highlights and cards:
- Pill: blue-500 ring, blue-50 background when selected
- Full card: blue gradient (blue-900 to blue-950), blue-600 border
- Pulse glow: blue animation (rgba(59, 130, 246))
Updated tests to expect new colors
All 15 RunnersOnBase tests passing
All 16 RunnerCard tests passing
- Swap base order to 3B, 2B, 1B (left to right, closer to baseball diamond)
- Auto-select lead runner on mount (priority: 3B > 2B > 1B)
- Make catcher pill clickable to show catcher card only
- Add 'catcher' as a selection option alongside runner bases
- Update expanded view to handle catcher-only display (centered, single card)
- Add toggleCatcher() function
- Update tests for new base order and auto-selection behavior
All 15 RunnersOnBase tests passing
All 16 RunnerCard tests passing
- Replace .border-l-4.border-gray-600 checks with .catcher-pill
- Update isExpanded prop references to isSelected
- Adjust expanded view tests for new side-by-side layout
- matchup-card-blue = runner full card
- matchup-card = catcher full card
- Fix deselection test to check isSelected prop (Transition keeps DOM during animation)
All 15 RunnersOnBase tests passing
All 16 RunnerCard tests passing
- Test empty/occupied/expanded states
- Test player name handling and initials
- Test runner selection and catcher card expansion
- Test team color integration
- All 40 tests passing
