tailwind.config.ts

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

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

/** @type {import('tailwindcss').Config} */
module.exports = {
  content: ["./app/**/*.{js,ts,jsx,tsx,mdx}"],
  darkMode: "class",
  theme: {
    extend: {
      animation: {
        marquee: "marquee var(--duration) linear infinite",
        "marquee-vertical": "marquee-vertical var(--duration) linear infinite",
        "spin-around": "spin-around calc(var(--speed) * 2) infinite linear",
        slide: "slide var(--speed) ease-in-out infinite alternate",
        grid: "grid 15s linear infinite",
        aurora: "aurora 60s linear infinite",
      },
      keyframes: {
        aurora: {
          from: {
            backgroundPosition: "50% 50%, 50% 50%",
          },
          to: {
            backgroundPosition: "350% 50%, 350% 50%",
          },
        },
        grid: {
          "0%": { transform: "translateY(-50%)" },
          "100%": { transform: "translateY(0)" },
        },
        marquee: {
          from: { transform: "translateX(0)" },
          to: { transform: "translateX(calc(-100% - var(--gap)))" },
        },
        "marquee-vertical": {
          from: { transform: "translateY(0)" },
          to: { transform: "translateY(calc(-100% - var(--gap)))" },
        },
        "spin-around": {
          "0%": {
            transform: "translateZ(0) rotate(0)",
          },
          "15%, 35%": {
            transform: "translateZ(0) rotate(90deg)",
          },
          "65%, 85%": {
            transform: "translateZ(0) rotate(270deg)",
          },
          "100%": {
            transform: "translateZ(0) rotate(360deg)",
          },
        },
        slide: {
          to: {
            transform: "translate(calc(100cqw - 100%), 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,
  });
}