Темный режим

import { useState } from 'react';
import { Switch } from 'twenty-ui/primitives/input';
import { ThemeProvider } from 'twenty-ui/theme';

import 'twenty-ui/style.css';
import 'twenty-ui/theme-light.css';
import 'twenty-ui/theme-dark.css';

export const App = () => {
  const [isDark, setIsDark] = useState(false);

  return (
    <ThemeProvider colorScheme={isDark ? 'dark' : 'light'}>
      <label>
        <Switch checked={isDark} onCheckedChange={setIsDark} />
        Dark mode
      </label>
    </ThemeProvider>
  );
};

import { ThemeProvider } from 'twenty-ui/theme';

export const Preview = () => (
  <ThemeProvider colorScheme="light">
    <p>The application uses the light palette.</p>
    <ThemeProvider colorScheme="dark" applyToRoot={false}>
      <section
        style={{
          background: 'var(--t-background-primary)',
          color: 'var(--t-font-color-primary)',
        }}
      >
        This preview uses the dark palette.
      </section>
    </ThemeProvider>
  </ThemeProvider>
);