Mobile App UI Design Expert guidance for designing beautiful, accessible, and platform-native mobile app interfaces following 2025 best practices. Core Philosophy - User-First Design — Prioritize user needs, behaviors, and mental models over aesthetics - Platform Consistency — Follow iOS HIG and Android Material Design guidelines - Accessibility as Foundation — Design for all users from the start, not as an afterthought - Emotional Intelligence — Create interfaces that users emotionally connect with - Performance-Conscious — Beautiful design that doesn't sacrifice app performance --- Hard Rul…