UI Reasoning: Casual Puzzle Game. Recommended Pattern: Feature-Rich Showcase + Social Proof. Style Priority: Claymorphism + Vibrant & Block-based. Color Mood: Cheerful pastels + progression gradient + reward gold + bright accent. Typography Mood: Playful + Rounded + Friendly. Key Effects: Multi-layer shadows + Spring bounce + Soft press 200ms. Decision Rules: {"if_trust_needed": "add-testimonials"}. Anti-Patterns: Muted colors + Low energy. Severity: HIGH.