Emil's Design Engineering Principles A comprehensive guide for building polished, accessible web interfaces based on Emil Kowalski's design engineering practices. Quick Reference | Category | When to Use | | --- | --- | | Animations | Enter/exit transitions, easing, springs, performance | | UI Polish | Typography, visual design, layout, colors | | Forms & Controls | Inputs, buttons, form submission | | Touch & Accessibility | Mobile, touch devices, keyboard nav, a11y | | Component Design | Compound components, composition, props API | | Marketing | Landing pages, blogs, docs sites | | Perform…