UI Reasoning: Password Manager. Recommended Pattern: Trust & Authority + Feature-Rich. Style Priority: Minimalism + Accessible & Ethical. Color Mood: Trust blue + security green + dark neutral. Typography Mood: Professional + Clean hierarchy. Key Effects: Subtle hover 200ms + Smooth transitions + Clean. Decision Rules: {"if_ux_focused": "prioritize-clarity", "if_mobile": "optimize-touch-targets"}. Anti-Patterns: Excessive decoration + Color-only indicators. Severity: HIGH.