UI Reasoning: Mood Tracker. Recommended Pattern: Storytelling-Driven + Social Proof. Style Priority: Soft UI Evolution + Minimalism. Color Mood: Emotion gradient (blue sad to yellow happy) + pastel per mood + insight accent. Typography Mood: Professional + Clean hierarchy. Key Effects: Subtle hover 200ms + Smooth transitions + Clean. Decision Rules: {"if_trust_needed": "add-testimonials"}. Anti-Patterns: Excessive decoration. Severity: HIGH.