Theming & Responsive Test

Testing CSS custom properties and theme switching

🎨 Theme System Active: This page demonstrates CSS custom properties working with theme switching. All colors use design tokens instead of hardcoded values.

✅ Theme Features Working

Click the theme toggle button to switch between light and dark modes.

Current window width: Loading...px

All styling uses CSS custom properties for consistent theming.

📱 Responsive Design

This layout adapts to different screen sizes using CSS media queries.

Try resizing your browser window to see the responsive behavior.

🛠️ Technical Details

✅ Zero hardcoded colors - all use CSS custom properties

✅ Semantic color tokens for error states

✅ Design token integration

✅ Mobile-first responsive design