Skill: shadcn

Scope

• Applies to: Tailwind v4 with shadcn/ui setup, CSS variable architecture, dark mode, theme configuration, component composition patterns, accessibility, form integration
• Does NOT cover: Tailwind v3, PostCSS configuration

Assumptions

• Tailwind CSS v4+
• shadcn/ui latest
• Next.js 16 (this repo); CSS-first Tailwind v4, not Vite
• React 18+ or Next.js 14+
• TypeScript 6+

Principles