UI Reasoning: Fasting & Intermittent Timer. Recommended Pattern: Feature-Rich Showcase + Social Proof. Style Priority: Minimalism + Dark Mode (OLED). Color Mood: Fasting deep blue/purple + eating window green + timeline neutral. Typography Mood: Professional + Clean hierarchy. Key Effects: Subtle glow + Neon accents + High contrast. Decision Rules: {"if_light_mode_needed": "provide-theme-toggle", "if_trust_needed": "add-testimonials"}. Anti-Patterns: Excessive decoration + Pure white backgrounds. Severity: HIGH.