UI Reasoning: Weather App. Recommended Pattern: Hero-Centric Design. Style Priority: Glassmorphism + Aurora UI. Color Mood: Atmospheric gradients (sky blue → sunset → storm grey) + temp scale. Typography Mood: Modern + Clear hierarchy. Key Effects: Backdrop blur (10-20px) + Translucent overlays. Decision Rules: {"if_low_performance": "fallback-to-flat"}. Anti-Patterns: Inconsistent styling + Poor contrast ratios. Severity: HIGH.