UI Reasoning: Family Calendar & Chores. Recommended Pattern: Feature-Rich Showcase + Social Proof. Style Priority: Flat Design + Claymorphism. Color Mood: Warm playful + member color coding + chore completion green. Typography Mood: Playful + Rounded + Friendly. Key Effects: Multi-layer shadows + Spring bounce + Soft press 200ms. Decision Rules: {"if_trust_needed": "add-testimonials"}. Anti-Patterns: Complex shadows + 3D effects. Severity: HIGH.