tailwind.config.ts

const colors = require("tailwindcss/colors");
const defaultTheme = require("tailwindcss/defaultTheme");

const {
  default: flattenColorPalette,
} = require("tailwindcss/lib/util/flattenColorPalette");

/** @type {import('tailwindcss').Config} */
module.exports = {
  content: [
    "./src/pages/**/*.{js,ts,jsx,tsx,mdx}",
    "./src/components/**/*.{js,ts,jsx,tsx,mdx}",
    "./src/app/**/*.{js,ts,jsx,tsx,mdx}",

    // Or if using `src` directory:
    "./src/**/*.{js,ts,jsx,tsx,mdx}",
  ],
  darkMode: "class",
  theme: {
    extend: {
      boxShadow: {
        input: `0px 2px 3px -1px rgba(0,0,0,0.1), 0px 1px 0px 0px rgba(25,28,33,0.02), 0px 0px 0px 1px rgba(25,28,33,0.08)`,
      },
      "animation": {
        shimmer: "shimmer 2s linear infinite"
      },
      "keyframes": {
        shimmer: {
          from: {
            "backgroundPosition": "0 0"
          },
          to: {
            "backgroundPosition": "-200% 0"
          }
        }
      }
    },
  },
  plugins: [addVariablesForColors],
};

// This plugin adds each Tailwind color as a global CSS variable, e.g. var(--gray-200).
function addVariablesForColors({ addBase, theme }: any) {
  let allColors = flattenColorPalette(theme("colors"));
  let newVars = Object.fromEntries(
    Object.entries(allColors).map(([key, val]) => [`--${key}`, val])
  );

  addBase({
    ":root": newVars,
  });
}