eng▌

Craft-focused design philosophy for building interfaces where every detail compounds into something that feels right. \n \n Covers animation decision framework (frequency, purpose, easing, duration) with custom cubic-bezier curves and performance rules for UI interactions \n Includes component patterns: button press feedback, origin-aware popovers, tooltip delays, blur masking, and clip-path reveals \n Provides gesture and drag principles: momentum-based dismissal, boundary damping, and friction