frontend-ui

Production SaaS: dashboards, pricing pages, data tables, onboarding, role-based UI — with WCAG 2.1 AA accessibility and Core Web Vitals performance baked in.

<quick_start>

Setup: Tailwind v4 + shadcn/ui

npx create-next-app@latest my-app --typescript --tailwind --eslint --app --src-dir
cd my-app && npx shadcn@latest init
npx shadcn@latest add button card dialog table form

Tailwind v4 — CSS-First (No tailwind.config.js)