New Features:
- Split layout UI with visual hierarchy for wallet forms
- Hero field emphasis for primary inputs (large, prominent styling)
- Field grouping with fieldsets for related inputs
- Summary badges for readonly context fields
- Help text support for field guidance
- Auto-focus on hero fields
- Enhanced focus ring animations

UI Improvements:
- Bold badge values for better readability
- Currency formatting for amounts
- Responsive badge grid (3 cols desktop, 2 tablet, 1 mobile)
- Improved mobile/bank account field separation

Backward Compatibility:
- 100% backward compatible
- Optional UI metadata
- Existing drivers work unchanged