UI Reasoning: Public Transit Guide. Recommended Pattern: Feature-Rich Showcase + Interactive Demo. Style Priority: Flat Design + Accessible & Ethical. Color Mood: Transit brand line colors + real-time indicator green/red + map neutral. Typography Mood: Bold + Clean + Sans-serif. Key Effects: Color shift hover + Fast 150ms transitions + No shadows. Decision Rules: {"if_ux_focused": "prioritize-clarity", "if_mobile": "optimize-touch-targets"}. Anti-Patterns: Complex shadows + 3D effects + Color-only indicators. Severity: HIGH.