UI Reasoning: Booking & Appointment App. Recommended Pattern: Conversion-Optimized. Style Priority: Soft UI Evolution + Flat Design. Color Mood: Trust blue + available green + booked grey + confirm accent. Typography Mood: Bold + Clean + Sans-serif. Key Effects: Color shift hover + Fast 150ms transitions + No shadows. Decision Rules: {"if_conversion_focused": "add-urgency-colors"}. Anti-Patterns: Complex shadows + 3D effects. Severity: HIGH.