/**
 * Design System Tokens v1.0
 * Comprehensive design token definitions for production-level UI
 */

// ============================================================================
// COLOR PALETTE
// ============================================================================

export const colors = {
  // Primary (Blue - Information, Action)
  primary: {
    50: '#eff6ff',
    100: '#dbeafe',
    200: '#bfdbfe',
    300: '#93c5fd',
    400: '#60a5fa',
    500: '#3b82f6', // Primary
    600: '#2563eb',
    700: '#1d4ed8',
    800: '#1e40af',
    900: '#1e3a8a',
  },

  // Secondary (Purple - Emphasis)
  secondary: {
    50: '#faf5ff',
    100: '#f3e8ff',
    200: '#e9d5ff',
    300: '#d8b4fe',
    400: '#c084fc',
    500: '#a855f7', // Secondary
    600: '#9333ea',
    700: '#7e22ce',
    800: '#6b21a8',
    900: '#581c87',
  },

  // Success (Green - Positive, Complete)
  success: {
    50: '#f0fdf4',
    100: '#dcfce7',
    200: '#bbf7d0',
    300: '#86efac',
    400: '#4ade80',
    500: '#22c55e', // Success
    600: '#16a34a',
    700: '#15803d',
    800: '#166534',
    900: '#145231',
  },

  // Warning (Amber - Caution, Pending)
  warning: {
    50: '#fffbeb',
    100: '#fef3c7',
    200: '#fde68a',
    300: '#fcd34d',
    400: '#fbbf24',
    500: '#f59e0b', // Warning
    600: '#d97706',
    700: '#b45309',
    800: '#92400e',
    900: '#78350f',
  },

  // Danger (Red - Error, Destructive)
  danger: {
    50: '#fef2f2',
    100: '#fee2e2',
    200: '#fecaca',
    300: '#fca5a5',
    400: '#f87171',
    500: '#ef4444', // Danger
    600: '#dc2626',
    700: '#b91c1c',
    800: '#991b1b',
    900: '#7f1d1d',
  },

  // Neutral (Gray - Text, Backgrounds)
  neutral: {
    50: '#fafafa',
    100: '#f5f5f5',
    200: '#eeeeee',
    300: '#e0e0e0',
    400: '#bdbdbd',
    500: '#9e9e9e',
    600: '#757575',
    700: '#616161',
    800: '#424242',
    900: '#212121',
  },

  // Module Colors
  module: {
    oms: '#3b82f6',      // OMS - Blue
    erp: '#a855f7',      // ERP - Purple
    wms: '#14b8a6',      // WMS - Teal
    common: '#6b7280',   // COMMON - Gray
  },

  // Special
  white: '#ffffff',
  black: '#000000',
  transparent: 'transparent',
}

// ============================================================================
// TYPOGRAPHY
// ============================================================================

export const typography = {
  // Font Families
  family: {
    sans: '-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif',
    mono: '"SF Mono", Monaco, "Cascadia Code", "Roboto Mono", Consolas, "Courier New", monospace',
  },

  // Font Sizes
  size: {
    xs: '12px',  // Captions, helpers
    sm: '14px',  // Small text
    base: '16px', // Body text
    lg: '18px',   // Larger body
    xl: '20px',   // Headings
    '2xl': '24px', // Section headings
    '3xl': '30px', // Page headings
    '4xl': '36px', // Hero
  },

  // Line Heights
  lineHeight: {
    tight: '1.2',
    normal: '1.5',
    relaxed: '1.75',
    loose: '2',
  },

  // Font Weights
  weight: {
    light: 300,
    normal: 400,
    medium: 500,
    semibold: 600,
    bold: 700,
  },
}

// ============================================================================
// SPACING
// ============================================================================

export const spacing = {
  0: '0px',
  1: '4px',
  2: '8px',
  3: '12px',
  4: '16px',
  5: '20px',
  6: '24px',
  8: '32px',
  10: '40px',
  12: '48px',
  16: '64px',
  20: '80px',
  24: '96px',
}

// ============================================================================
// SHADOWS
// ============================================================================

export const shadows = {
  none: 'none',
  xs: '0 1px 2px 0 rgba(0, 0, 0, 0.05)',
  sm: '0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06)',
  md: '0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06)',
  lg: '0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05)',
  xl: '0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04)',
  '2xl': '0 25px 50px -12px rgba(0, 0, 0, 0.25)',
}

// ============================================================================
// BORDERS
// ============================================================================

export const borders = {
  radius: {
    none: '0px',
    sm: '2px',
    base: '4px',
    md: '6px',
    lg: '8px',
    xl: '12px',
    full: '9999px',
  },

  width: {
    0: '0px',
    1: '1px',
    2: '2px',
  },
}

// ============================================================================
// TRANSITIONS
// ============================================================================

export const transitions = {
  fast: '150ms cubic-bezier(0.4, 0, 0.2, 1)',
  base: '200ms cubic-bezier(0.4, 0, 0.2, 1)',
  slow: '300ms cubic-bezier(0.4, 0, 0.2, 1)',
  slower: '500ms cubic-bezier(0.4, 0, 0.2, 1)',
}

// ============================================================================
// Z-INDEX
// ============================================================================

export const zIndex = {
  hide: -1,
  base: 0,
  dropdown: 1000,
  sticky: 1020,
  fixed: 1030,
  modalBackdrop: 1040,
  modal: 1050,
  popover: 1060,
  tooltip: 1070,
}

// ============================================================================
// COMPONENT SIZES
// ============================================================================

export const componentSizes = {
  // Input Heights
  inputSm: '32px',
  inputBase: '36px',
  inputLg: '44px',

  // Button Heights
  buttonSm: '32px',
  buttonBase: '36px',
  buttonLg: '44px',

  // Icon Sizes
  iconXs: '16px',
  iconSm: '20px',
  iconBase: '24px',
  iconLg: '32px',
  iconXl: '48px',

  // Grid Row Heights
  gridRowCompact: '32px',
  gridRowBase: '36px',
  gridRowComfortable: '44px',
  gridRowTouch: '52px',

  // Sidebar Widths
  sidebarCompact: '64px',
  sidebarBase: '256px',
  sidebarWide: '320px',
}

// ============================================================================
// BREAKPOINTS (CSS Media Queries)
// ============================================================================

export const breakpoints = {
  xs: '320px',
  sm: '640px',
  md: '768px',
  lg: '1024px',
  xl: '1280px',
  '2xl': '1536px',
}

// ============================================================================
// OPACITY
// ============================================================================

export const opacity = {
  0: '0',
  5: '0.05',
  10: '0.1',
  20: '0.2',
  30: '0.3',
  40: '0.4',
  50: '0.5',
  60: '0.6',
  70: '0.7',
  80: '0.8',
  90: '0.9',
  100: '1',
}

// ============================================================================
// SEMANTIC COLORS (Context-aware, used with tokens above)
// ============================================================================

export const semantic = {
  light: {
    text: {
      primary: colors.neutral[900],
      secondary: colors.neutral[700],
      tertiary: colors.neutral[500],
      inverse: colors.white,
    },
    background: {
      primary: colors.white,
      secondary: colors.neutral[50],
      tertiary: colors.neutral[100],
      hover: colors.neutral[100],
    },
    border: {
      primary: colors.neutral[300],
      secondary: colors.neutral[200],
    },
    input: {
      background: colors.white,
      border: colors.neutral[300],
      hover: colors.neutral[200],
    },
  },

  dark: {
    text: {
      primary: colors.white,
      secondary: colors.neutral[300],
      tertiary: colors.neutral[500],
      inverse: colors.neutral[900],
    },
    background: {
      primary: colors.neutral[900],
      secondary: colors.neutral[800],
      tertiary: colors.neutral[700],
      hover: colors.neutral[700],
    },
    border: {
      primary: colors.neutral[700],
      secondary: colors.neutral[600],
    },
    input: {
      background: colors.neutral[800],
      border: colors.neutral[700],
      hover: colors.neutral[600],
    },
  },
}