tailwind.config.js

const { spacing } = require("tailwindcss/defaultTheme");

/** @type {import("tailwindcss").Config} */
module.exports = {
  content: [
    "./pages/**/*.{ts,tsx}",
    "./components/**/*.{ts,tsx}",
  ],
  darkMode: "class",
  theme: {
    fontSize: {
      "xs": ".875rem",
      "sm": "1rem",
      "base": "1.125rem",
      "lg": "1.25rem",
      "xl": "1.5rem",
      "2xl": "1.875rem",
      "3xl": "2rem",
      "4xl": "2.25rem",
      "5xl": "3rem",
      "6xl": "4rem",
      "7xl": "5rem",
    },
    extend: {
      colors: {
        gray: {
          0: "#fff",
          100: "#fafafa",
          200: "#eaeaea",
          300: "#999999",
          400: "#888888",
          500: "#666666",
          600: "#444444",
          700: "#333333",
          800: "#222222",
          900: "#111111",
        },
      },
      typography: (theme) => ({
        DEFAULT: {
          css: {
            color: theme("colors.gray.700"),
            a: {
              color: theme("colors.blue.500"),
              "&:hover": {
                color: theme("colors.blue.700"),
              },
              code: { color: theme("colors.blue.400") },
            },
            "h2,h3,h4": {
              "scroll-margin-top": spacing[4],
            },
            thead: {
              borderBottomColor: theme("colors.gray.200"),
            },
            code: { color: theme("colors.pink.500") },
            "blockquote p:first-of-type::before": false,
            "blockquote p:last-of-type::after": false,
          },
        },
        dark: {
          css: {
            color: theme("colors.gray.200"),
            a: {
              color: theme("colors.blue.400"),
              "&:hover": {
                color: theme("colors.blue.600"),
              },
              code: { color: theme("colors.blue.400") },
            },
            blockquote: {
              borderLeftColor: theme("colors.gray.700"),
              color: theme("colors.gray.300"),
            },
            "h2,h3,h4": {
              color: theme("colors.gray.100"),
              "scroll-margin-top": spacing[4],
            },
            hr: { borderColor: theme("colors.gray.700") },
            ol: {
              li: {
                "&:before": { color: theme("colors.gray.500") },
              },
            },
            ul: {
              li: {
                "&:before": { backgroundColor: theme("colors.gray.500") },
              },
            },
            strong: { color: theme("colors.gray.100") },
            thead: {
              th: {
                color: theme("colors.gray.100"),
              },
              borderBottomColor: theme("colors.gray.600"),
            },
            tbody: {
              tr: {
                borderBottomColor: theme("colors.gray.700"),
              },
            },
          },
        },
      }),
    },
  },
  variants: {
    typography: ["dark"],
  },
  plugins: [require("@tailwindcss/typography")],
};