User Interface Wiki Comprehensive UI/UX best practices guide for web interfaces. Contains 152 rules across 12 categories, prioritized by impact to guide automated code review and generation. When to Apply Reference these guidelines when: - Implementing or reviewing animations (CSS transitions, Motion/Framer Motion) - Choosing between springs, easing curves, or no animation - Working with AnimatePresence and exit animations - Writing CSS with pseudo-elements or View Transitions API - Adding audio feedback or procedural sound to UI - Building morphing icon components - Animating container width…