text: import { INITIAL_VIEWPORTS } from "@storybook/addon-viewport";
  
  import "mathbox/mathbox.css";
  import "./preview.css";
  
  export const parameters = {
    actions: { argTypesRegex: "^on[A-Z].*" },
    layout: "fullscreen",
    controls: {
      // show docs!
      expanded: true,
      matchers: {
        color: /(background|color)$/i,
        date: /Date$/,
      },
    },
    viewport: {
      viewports: INITIAL_VIEWPORTS,
    },
    backgrounds: { default: "light" },
  };
  