/** @type {import('tailwindcss').Config} */
module.exports = {
  content: [
    './src/app/**/*.{js,ts,jsx,tsx,mdx}',
    './src/components/**/*.{js,ts,jsx,tsx,mdx}',
    './src/pages/**/*.{js,ts,jsx,tsx,mdx}',
  ],
  theme: {
    extend: {
      colors: {
        // AV BEAT 2026 brand palette — semantic tokens.
        // Use the `brand-*` classes in new code. The legacy aliases below
        // (primary/secondary/accent/etc.) remap onto the same tokens so
        // existing markup re-themes without a 2k-line find/replace.
        'brand-blue':        '#1D4ED8',
        'brand-blue-bright': '#38BDF8',
        'brand-navy':        '#0F172A',
        'brand-white':       '#FFFFFF',
        'brand-bg':          '#F8FAFC',
        'brand-surface':     '#FFFFFF',
        'brand-border':      '#DCE6F2',
        'brand-text':        '#0F172A',
        'brand-text-muted':  '#475569',

        // Legacy aliases → remap to new tokens.
        primary:           '#0F172A',
        secondary:         '#FFFFFF',
        accent:             '#1D4ED8',
        'accent-dark':      '#1E3A8A',
        'accent-muted':     '#DCE6F2',
        'accent-red':       '#1D4ED8',
        'accent-red-dark':  '#1E3A8A',
        background:         '#F8FAFC',
        card:               '#FFFFFF',
        foreground:         '#0F172A',
        muted:              '#475569',
        border:             '#DCE6F2',
        'navy-mid':         '#0F172A',
        'navy-light':       '#DCE6F2',
        'ice-blue':         '#F8FAFC',
        'top-bar':          '#FFFFFF',
        'sub-nav':          '#F8FAFC',
      },
      fontFamily: {
        heading: ['var(--font-sans)', '-apple-system', 'BlinkMacSystemFont', 'Segoe UI', 'Helvetica', 'Arial', 'sans-serif'],
        body:    ['var(--font-sans)', '-apple-system', 'BlinkMacSystemFont', 'Segoe UI', 'Helvetica', 'Arial', 'sans-serif'],
        serif:   ['var(--font-serif)', 'Georgia', 'serif'],
        mono:    ['ui-monospace', 'SF Mono', 'Menlo', 'Consolas', 'Courier New', 'monospace'],
      },
      maxWidth: {
        container: '1200px',
      },
      boxShadow: {
        card:         '0 1px 2px rgba(15, 23, 42, 0.06), 0 1px 3px rgba(15, 23, 42, 0.04)',
        'card-hover': '0 4px 12px rgba(15, 23, 42, 0.08), 0 2px 4px rgba(15, 23, 42, 0.04)',
        nav:          '0 1px 0 rgba(15, 23, 42, 0.06)',
      },
      keyframes: {
        'fade-in':    { '0%': { opacity: '0', transform: 'translateY(8px)' }, '100%': { opacity: '1', transform: 'translateY(0)' } },
        'page-enter': { '0%': { opacity: '0', transform: 'translateY(6px)' }, '100%': { opacity: '1', transform: 'translateY(0)' } },
        shimmer:      { '0%': { backgroundPosition: '-200% 0' },              '100%': { backgroundPosition: '200% 0' } },
      },
      animation: {
        'fade-in':    'fade-in 0.35s ease forwards',
        'page-enter': 'page-enter 0.4s ease forwards',
        shimmer:      'shimmer 1.6s infinite linear',
      },
    },
  },
  plugins: [],
};