Joy UI What is Joy UI? Joy UI ( ) is MUI's alternative component library that offers a modern, clean design language distinct from Google's Material Design. It is built from the ground up with CSS variables as a first-class feature, a flexible variant system, and a simpler API surface compared to Material UI. Joy UI shares MUI's engineering quality (accessibility, TypeScript, composability) but makes different design decisions: - CSS variables by default -- not experimental, not opt-in - Variant system -- every component supports , , , - Color system -- semantic colors ( , , , , ) instead of…