9963446486
- 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>