- Add visual card stack in side panel with clickable modal to view/trade cards
- Redesign cards modal with chip-style selection and trade/dismiss buttons
- Add animated phase announcements (Reinforce/Attack/Fortify) that slide from map to panel
- Introduce static portraits for attacker/defender in battle scene with avatar support
- Enhance move modal with optional +/-10 buttons for large army ranges
- Improve fortify flow with animation and proper busy state handling
- Add 3 new music tracks to game soundtrack
- Adjust UI font sizes, spacing, and button positioning throughout
- Deduplicate phase announcements using _lastAnnouncedPhase tracking