What problem does it solve? Building consistent, accessible user interfaces from scratch requires deep knowledge of ARIA patterns, responsive design, and design tokens. This Skill provides structured guidance for composing production interfaces with shadcn/ui components (built on Radix UI) and Tailwind CSS, including theming, dark mode, and accessibility patterns. ## Core Features & Use Cases - Component Catalog: Reference guides for forms, dialogs, tables, navigation, and feedback components with copy-paste React/TypeScript examples. - Theming & Dark Mode: CSS variable system, next-themes integration, color palette customization, and component variant extension. - Responsive & Accessible Patterns: Mobile-first breakpoint strategies, keyboard navigation, screen reader support, and WCAG contrast guidance. - Automation Scripts: Python CLI tools to install shadcn/ui components and generate Tailwind configuration files. - Use Case: You need a dashboard with a validated login form, dark mode toggle, and responsive card grid. The Skill provides the exact component composition, form schema with react-hook-form and Zod, and responsive Tailwind classes. ## Quick Start Ask the assistant to build a responsive dashboard card layout with a validated form using shadcn/ui components and Tailwind CSS.