import type { Config } from "tailwindcss";
import { fontFamily } from "tailwindcss/defaultTheme"; // Import default theme

const config = {
  darkMode: ["class"], // Use class-based dark mode
  content: [
    "./app/**/*.{ts,tsx}", // Scan app directory
    "./components/**/*.{ts,tsx}", // Scan components directory (common and ui)
    "./features/**/*.{ts,tsx}", // <= NEW: Scan features directory
    // Remove older paths if no longer relevant
    // "./pages/**/*.{ts,tsx}", // Likely remove if using App Router only
    // "./src/**/*.{ts,tsx}", // Remove if code is not in src/
  ],
  prefix: "", // No prefix
  theme: {
    container: {
      center: true,
      padding: "2rem",
      screens: {
        "2xl": "1400px",
      },
    },
    extend: {
      // Add sans-serif font family using CSS variable defined in layout.tsx
      fontFamily: {
        sans: ["var(--font-sans)", ...fontFamily.sans],
      },
      colors: {
        // Keep Shadcn UI color definitions using CSS variables
        border: "hsl(var(--border))",
        input: "hsl(var(--input))",
        ring: "hsl(var(--ring))",
        background: "hsl(var(--background))",
        foreground: "hsl(var(--foreground))",
        primary: {
          DEFAULT: "hsl(var(--primary))",
          foreground: "hsl(var(--primary-foreground))",
        },
        secondary: {
          DEFAULT: "hsl(var(--secondary))",
          foreground: "hsl(var(--secondary-foreground))",
        },
        destructive: {
          DEFAULT: "hsl(var(--destructive))",
          foreground: "hsl(var(--destructive-foreground))",
        },
        muted: {
          DEFAULT: "hsl(var(--muted))",
          foreground: "hsl(var(--muted-foreground))",
        },
        accent: {
          DEFAULT: "hsl(var(--accent))",
          foreground: "hsl(var(--accent-foreground))",
        },
        popover: {
          DEFAULT: "hsl(var(--popover))",
          foreground: "hsl(var(--popover-foreground))",
        },
        card: {
          DEFAULT: "hsl(var(--card))",
          foreground: "hsl(var(--card-foreground))",
        },
        // Sidebar specific colors (ensure these variables are defined in globals.css)
        sidebar: {
          DEFAULT: "hsl(var(--sidebar-background))",
          foreground: "hsl(var(--sidebar-foreground))",
          border: "hsl(var(--sidebar-border))",
          ring: "hsl(var(--sidebar-ring))",
          accent: {
            DEFAULT: "hsl(var(--sidebar-accent))",
            foreground: "hsl(var(--sidebar-accent-foreground))",
          },
        },
      },
      borderRadius: {
        lg: "var(--radius)",
        md: "calc(var(--radius) - 2px)",
        sm: "calc(var(--radius) - 4px)",
      },
      keyframes: {
        "accordion-down": {
          from: { height: "0" },
          to: { height: "var(--radix-accordion-content-height)" },
        },
        "accordion-up": {
          from: { height: "var(--radix-accordion-content-height)" },
          to: { height: "0" },
        },
        // Add caret-blink keyframes if not already present via a plugin
        "caret-blink": {
          "0%, 50%, 100%": { opacity: "1" },
          "25%, 75%": { opacity: "0" },
        },
      },
      animation: {
        "accordion-down": "accordion-down 0.2s ease-out",
        "accordion-up": "accordion-up 0.2s ease-out",
        "caret-blink": "caret-blink 1s ease-in-out infinite", // Add caret animation
      },
    },
  },
  plugins: [require("tailwindcss-animate")], // Keep animate plugin
} satisfies Config;

export default config;