import type { Config } from 'tailwindcss'
import animate from 'tailwindcss-animate'

const config: Config = {
  darkMode: ['class'],
  content: ['./src/**/*.{ts,tsx}'],
  theme: {
    container: {
      center: true,
      padding: '1rem',
      screens: { '2xl': '1400px' },
    },
    extend: {
      fontFamily: {
        // Bewusst nur Systemschriften - keine externen Fonts, kein CDN.
        sans: [
          'system-ui',
          '-apple-system',
          'Segoe UI',
          'Roboto',
          'Helvetica Neue',
          'Arial',
          'sans-serif',
        ],
      },
      fontSize: {
        // Grundschrift eine Stufe groesser als der Tailwind-Standard.
        base: ['1.0625rem', { lineHeight: '1.6' }],
        lg: ['1.1875rem', { lineHeight: '1.6' }],
      },
      colors: {
        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))',
        },
        card: {
          DEFAULT: 'hsl(var(--card))',
          foreground: 'hsl(var(--card-foreground))',
        },
        popover: {
          DEFAULT: 'hsl(var(--popover))',
          foreground: 'hsl(var(--popover-foreground))',
        },
        // Ampelfarben fuer Fristen - als Token, damit sie ueberall gleich sind.
        ampel: {
          rot: 'hsl(var(--ampel-rot))',
          orange: 'hsl(var(--ampel-orange))',
          gelb: 'hsl(var(--ampel-gelb))',
          gruen: 'hsl(var(--ampel-gruen))',
        },
      },
      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' },
        },
      },
      animation: {
        'accordion-down': 'accordion-down 0.2s ease-out',
        'accordion-up': 'accordion-up 0.2s ease-out',
      },
    },
  },
  plugins: [animate],
}

export default config