@mui/material/modern/CssBaseline/CssBaseline.js

Material UI is an open-source React component library that implements Google's Material Design. It's comprehensive and can be used in production out of the box.

'use client';

import * as React from 'react';
import PropTypes from 'prop-types';
import { globalCss } from "../zero-styled/index.js";
import { useDefaultProps } from "../DefaultPropsProvider/index.js";

// to determine if the global styles are static or dynamic
import { jsx as _jsx, jsxs as _jsxs } from "react/jsx-runtime";
const isDynamicSupport = typeof globalCss({}) === 'function';
export const html = (theme, enableColorScheme) => ({
  WebkitFontSmoothing: 'antialiased',
  // Antialiasing.
  MozOsxFontSmoothing: 'grayscale',
  // Antialiasing.
  // Change from `box-sizing: content-box` so that `width`
  // is not affected by `padding` or `border`.
  boxSizing: 'border-box',
  // Fix font resize problem in iOS
  WebkitTextSizeAdjust: '100%',
  // When used under CssVarsProvider, colorScheme should not be applied dynamically because it will generate the stylesheet twice for server-rendered applications.
  ...(enableColorScheme && !theme.vars && {
    colorScheme: theme.palette.mode
  })
});
export const body = theme => ({
  color: (theme.vars || theme).palette.text.primary,
  ...theme.typography.body1,
  backgroundColor: (theme.vars || theme).palette.background.default,
  '@media print': {
    // Save printer ink.
    backgroundColor: (theme.vars || theme).palette.common.white
  }
});
export const styles = (theme, enableColorScheme = false) => {
  const colorSchemeStyles = {};
  if (enableColorScheme && theme.colorSchemes && typeof theme.getColorSchemeSelector === 'function') {
    Object.entries(theme.colorSchemes).forEach(([key, scheme]) => {
      const selector = theme.getColorSchemeSelector(key);
      if (selector.startsWith('@')) {
        // for @media (prefers-color-scheme), we need to target :root
        colorSchemeStyles[selector] = {
          ':root': {
            colorScheme: scheme.palette?.mode
          }
        };
      } else {
        // else, it's likely that the selector already target an element with a class or data attribute
        colorSchemeStyles[selector.replace(/\s*&/, '')] = {
          colorScheme: scheme.palette?.mode
        };
      }
    });
  }
  let defaultStyles = {
    html: html(theme, enableColorScheme),
    '*, *::before, *::after': {
      boxSizing: 'inherit'
    },
    'strong, b': {
      fontWeight: theme.typography.fontWeightBold
    },
    body: {
      margin: 0,
      // Remove the margin in all browsers.
      ...body(theme),
      // Add support for document.body.requestFullScreen().
      // Other elements, if background transparent, are not supported.
      '&::backdrop': {
        backgroundColor: (theme.vars || theme).palette.background.default
      }
    },
    ...colorSchemeStyles
  };
  const themeOverrides = theme.components?.MuiCssBaseline?.styleOverrides;
  if (themeOverrides) {
    defaultStyles = [defaultStyles, themeOverrides];
  }
  return defaultStyles;
};

// `ecs` stands for enableColorScheme. This is internal logic to make it work with Pigment CSS, so shorter is better.
const SELECTOR = 'mui-ecs';
const staticStyles = theme => {
  const result = styles(theme, false);
  const baseStyles = Array.isArray(result) ? result[0] : result;
  if (!theme.vars && baseStyles) {
    baseStyles.html[`:root:has(${SELECTOR})`] = {
      colorScheme: theme.palette.mode
    };
  }
  if (theme.colorSchemes) {
    Object.entries(theme.colorSchemes).forEach(([key, scheme]) => {
      const selector = theme.getColorSchemeSelector(key);
      if (selector.startsWith('@')) {
        // for @media (prefers-color-scheme), we need to target :root
        baseStyles[selector] = {
          [`:root:not(:has(.${SELECTOR}))`]: {
            colorScheme: scheme.palette?.mode
          }
        };
      } else {
        // else, it's likely that the selector already target an element with a class or data attribute
        baseStyles[selector.replace(/\s*&/, '')] = {
          [`&:not(:has(.${SELECTOR}))`]: {
            colorScheme: scheme.palette?.mode
          }
        };
      }
    });
  }
  return result;
};
const GlobalStyles = globalCss(isDynamicSupport ? ({
  theme,
  enableColorScheme
}) => styles(theme, enableColorScheme) : ({
  theme
}) => staticStyles(theme));

/**
 * Kickstart an elegant, consistent, and simple baseline to build upon.
 */
function CssBaseline(inProps) {
  const props = useDefaultProps({
    props: inProps,
    name: 'MuiCssBaseline'
  });
  const {
    children,
    enableColorScheme = false
  } = props;
  return /*#__PURE__*/_jsxs(React.Fragment, {
    children: [isDynamicSupport && /*#__PURE__*/_jsx(GlobalStyles, {
      enableColorScheme: enableColorScheme
    }), !isDynamicSupport && !enableColorScheme && /*#__PURE__*/_jsx("span", {
      className: SELECTOR,
      style: {
        display: 'none'
      }
    }), children]
  });
}
process.env.NODE_ENV !== "production" ? CssBaseline.propTypes /* remove-proptypes */ = {
  // ┌────────────────────────────── Warning ──────────────────────────────┐
  // │ These PropTypes are generated from the TypeScript type definitions. │
  // │    To update them, edit the d.ts file and run `pnpm proptypes`.     │
  // └─────────────────────────────────────────────────────────────────────┘
  /**
   * You can wrap a node.
   */
  children: PropTypes.node,
  /**
   * Enable `color-scheme` CSS property to use `theme.palette.mode`.
   * For more details, check out https://developer.mozilla.org/en-US/docs/Web/CSS/color-scheme
   * For browser support, check out https://caniuse.com/?search=color-scheme
   * @default false
   */
  enableColorScheme: PropTypes.bool
} : void 0;
export default CssBaseline;