BaroCSSEnhanced Tailwind Runtime

Why Choose BaroCSS? ​

BaroCSS is a next-generation CSS runtime designed to bring Tailwind's powerful utility-first approach to real-time development. We've built a completely new parser from the ground up to support the full Tailwind syntax in the browser, eliminating build processes while maintaining all the performance benefits of JIT compilation.

The Future of CSS Development ​

Traditional Approach:

# Write CSS classes → Build process → Wait → See changes
<div class="bg-blue-500 hover:bg-blue-700">Button</div>
# 30+ seconds of build time...

BaroCSS Approach:

# Write CSS classes → Instant results
<div class="bg-blue-500 hover:bg-blue-700">Button</div>
# 0ms - CSS generated instantly!

Built for AI-Driven Development ​

BaroCSS is architected for the future where AI generates UI components. When AI creates utility-first interfaces using Tailwind syntax, BaroCSS ensures they render instantly without any build steps:

// AI generates this component with arbitrary values
const component = `
<div class="flex items-center justify-between p-[1.5rem] bg-white rounded-[0.75rem] shadow-[0_4px_6px_-1px_rgba(0,0,0,0.1)] w-[400px] h-[120px]">
  <h2 class="text-[1.25rem] font-semibold text-gray-800 leading-[1.4]">AI Generated Card</h2>
  <button class="px-[1rem] py-[0.5rem] bg-blue-500 text-white rounded-[0.375rem] hover:bg-blue-600 transition-colors duration-[200ms] w-[120px]">
    Action
  </button>
</div>
`;

// BaroCSS parses arbitrary values like w-[400px], p-[1.5rem] instantly!
// No build process needed - pure JIT magic in real-time!

AI Integration Flow ​

• AI generates utility-first markup (Tailwind syntax supported)
• App injects markup into the DOM
• BrowserRuntime observes changes and generates CSS in real time

See the full guide: AI Integration

Get Started in Minutes ​

# Install BaroCSS
npm install barocss

# Import and start using
import { BrowserRuntime } from 'barocss/runtime/browser';

const runtime = new BrowserRuntime();
runtime.observe(document.body, { scan: true });
// Start generating CSS instantly!

Ready to experience the future of CSS development? Get started now or explore our examples.