- Two-column layout matching property details page pattern
- Real-time mortgage calculation with principal, interest, loan amount, and total interest
- Input formatting with currency/percentage display
- Down payment syncs between dollar amount and percentage
- Sidebar with quick tips, help contact widget, and related resources
- "How to Use" and "Keep in Mind" sections with practical guidance
- Widget titles use Times New Roman 18px bold to match existing styles
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
