/**
 * West Bethel Motel - Design Tokens
 * Version: 1.0.0
 *
 * This file contains all design tokens (CSS custom properties) for the admin portal.
 * These values provide a single source of truth for colors, typography, spacing, etc.
 *
 * Based on: /public/staff/dashboard.html (gold standard)
 * Generated: 2025-11-04
 */

:root {
  /* ==========================================
     PRIMARY BRAND COLORS
     Extracted from dashboard.html gradient header
     ========================================== */

  --color-brand-purple-500: #667eea;
  --color-brand-purple-700: #764ba2;
  --color-brand-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);

  /* ==========================================
     COLOR PALETTE - Blue (Primary Actions)
     ========================================== */

  --color-blue-50: #eff6ff;
  --color-blue-100: #dbeafe;
  --color-blue-200: #bfdbfe;
  --color-blue-300: #93c5fd;
  --color-blue-400: #60a5fa;
  --color-blue-500: #3b82f6;
  --color-blue-600: #2563eb;
  --color-blue-700: #1d4ed8;
  --color-blue-800: #1e3a8a;
  --color-blue-900: #1e293b;

  /* ==========================================
     COLOR PALETTE - Green (Success)
     ========================================== */

  --color-green-50: #f0fdf4;
  --color-green-100: #dcfce7;
  --color-green-200: #bbf7d0;
  --color-green-300: #86efac;
  --color-green-400: #4ade80;
  --color-green-500: #22c55e;
  --color-green-600: #16a34a;
  --color-green-700: #15803d;
  --color-green-800: #166534;
  --color-green-900: #14532d;

  /* Specific success colors from dashboard */
  --color-success-main: #10b981;
  --color-success-hover: #059669;

  /* ==========================================
     COLOR PALETTE - Yellow/Amber (Warning)
     ========================================== */

  --color-yellow-50: #fefce8;
  --color-yellow-100: #fef3c7;
  --color-yellow-200: #fde68a;
  --color-yellow-300: #fcd34d;
  --color-yellow-400: #fbbf24;
  --color-yellow-500: #f59e0b;
  --color-yellow-600: #d97706;
  --color-yellow-700: #b45309;
  --color-yellow-800: #92400e;
  --color-yellow-900: #78350f;

  /* ==========================================
     COLOR PALETTE - Red (Danger/Error)
     ========================================== */

  --color-red-50: #fef2f2;
  --color-red-100: #fee2e2;
  --color-red-200: #fecaca;
  --color-red-300: #fca5a5;
  --color-red-400: #f87171;
  --color-red-500: #ef4444;
  --color-red-600: #dc2626;
  --color-red-700: #b91c1c;
  --color-red-800: #991b1b;
  --color-red-900: #7f1d1d;

  /* ==========================================
     NEUTRAL COLORS (Grayscale)
     ========================================== */

  --color-gray-50: #f9fafb;
  --color-gray-100: #f3f4f6;
  --color-gray-200: #e5e7eb;
  --color-gray-300: #d1d5db;
  --color-gray-400: #9ca3af;
  --color-gray-500: #6b7280;
  --color-gray-600: #4b5563;
  --color-gray-700: #374151;
  --color-gray-800: #1f2937;
  --color-gray-900: #111827;

  --color-white: #ffffff;
  --color-black: #000000;

  /* ==========================================
     SEMANTIC COLOR TOKENS
     Use these instead of primitive colors
     ========================================== */

  /* Primary Actions */
  --color-primary: var(--color-blue-600);
  --color-primary-hover: var(--color-blue-700);
  --color-primary-light: var(--color-blue-100);
  --color-primary-dark: var(--color-blue-800);

  /* Secondary Actions */
  --color-secondary: var(--color-success-main);
  --color-secondary-hover: var(--color-success-hover);

  /* Status Colors */
  --color-success: var(--color-success-main);
  --color-success-bg: var(--color-green-100);
  --color-success-border: var(--color-success-hover);

  --color-warning: var(--color-yellow-500);
  --color-warning-bg: var(--color-yellow-100);
  --color-warning-border: var(--color-yellow-600);

  --color-danger: var(--color-red-500);
  --color-danger-bg: var(--color-red-100);
  --color-danger-border: var(--color-red-600);

  --color-info: var(--color-blue-500);
  --color-info-bg: var(--color-blue-100);
  --color-info-border: var(--color-blue-600);

  /* Room Status Colors (from dashboard) */
  --color-available: var(--color-success-main);
  --color-available-bg: var(--color-green-100);
  --color-available-border: var(--color-success-hover);

  --color-occupied: var(--color-red-500);
  --color-occupied-bg: var(--color-red-100);
  --color-occupied-border: var(--color-red-600);

  --color-reserved: var(--color-yellow-500);
  --color-reserved-bg: var(--color-yellow-100);
  --color-reserved-border: var(--color-yellow-600);

  --color-maintenance: var(--color-gray-500);
  --color-maintenance-bg: var(--color-gray-100);
  --color-maintenance-border: var(--color-gray-600);

  /* ==========================================
     BACKGROUND COLORS
     ========================================== */

  --color-bg-primary: var(--color-white);
  --color-bg-secondary: var(--color-gray-50);
  --color-bg-tertiary: var(--color-gray-100);
  --color-bg-elevated: var(--color-white);
  --color-bg-overlay: rgba(0, 0, 0, 0.5);

  /* ==========================================
     TEXT COLORS
     ========================================== */

  --color-text-primary: var(--color-gray-800);
  --color-text-secondary: var(--color-gray-500);
  --color-text-tertiary: var(--color-gray-400);
  --color-text-inverse: var(--color-white);
  --color-text-link: var(--color-blue-600);
  --color-text-link-hover: var(--color-blue-700);
  --color-text-disabled: var(--color-gray-400);

  /* ==========================================
     BORDER COLORS
     ========================================== */

  --color-border-primary: var(--color-gray-200);
  --color-border-secondary: var(--color-gray-300);
  --color-border-focus: var(--color-primary);
  --color-border-error: var(--color-danger);
  --color-border-success: var(--color-success);

  /* ==========================================
     SPECIAL COLORS (Dashboard-specific)
     ========================================== */

  /* Badge Colors (from dashboard agenda items) */
  --color-badge-arrival-bg: #dbeafe;
  --color-badge-arrival-text: #1e40af;

  --color-badge-departure-bg: #fce7f3;
  --color-badge-departure-text: #9f1239;

  --color-badge-task-bg: #fef3c7;
  --color-badge-task-text: #92400e;

  /* Platform/Source Badge Colors */
  --color-source-booking-com: #003580;
  --color-source-expedia: #0066b2;
  --color-source-airbnb: #ff5a5f;
  --color-source-hotels-com: #d41e3a;
  --color-source-priceline: #0068ef;
  --color-source-direct: var(--color-success-main);
  --color-source-email: #95a5a6;
  --color-source-phone: #34495e;
  --color-source-walk-in: #e67e22;

  /* AI Status Indicator */
  --color-ai-active: var(--color-success-main);

  /* ==========================================
     TYPOGRAPHY TOKENS
     ========================================== */

  /* Font Families */
  --font-family-primary: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-family-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Monaco, "Cascadia Code", "Courier New", monospace;

  /* Font Sizes (rem based on 16px root) */
  --font-size-10: 0.625rem;   /* 10px */
  --font-size-11: 0.688rem;   /* 11px */
  --font-size-12: 0.75rem;    /* 12px */
  --font-size-13: 0.813rem;   /* 13px */
  --font-size-14: 0.875rem;   /* 14px */
  --font-size-15: 0.938rem;   /* 15px */
  --font-size-16: 1rem;       /* 16px - base */
  --font-size-18: 1.125rem;   /* 18px */
  --font-size-20: 1.25rem;    /* 20px */
  --font-size-24: 1.5rem;     /* 24px */
  --font-size-28: 1.75rem;    /* 28px */
  --font-size-32: 2rem;       /* 32px */
  --font-size-36: 2.25rem;    /* 36px */
  --font-size-48: 3rem;       /* 48px */

  /* Line Heights */
  --line-height-none: 1;
  --line-height-tight: 1.25;
  --line-height-snug: 1.375;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.625;
  --line-height-loose: 2;

  /* Font Weights */
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-extrabold: 800;

  /* Letter Spacing */
  --letter-spacing-tighter: -0.05em;
  --letter-spacing-tight: -0.025em;
  --letter-spacing-normal: 0;
  --letter-spacing-wide: 0.025em;
  --letter-spacing-wider: 0.05em;
  --letter-spacing-widest: 0.1em;

  /* ==========================================
     TYPOGRAPHY COMPONENT TOKENS
     ========================================== */

  /* Headings */
  --heading-1-size: var(--font-size-24);
  --heading-1-weight: var(--font-weight-semibold);
  --heading-1-line-height: var(--line-height-tight);
  --heading-1-letter-spacing: var(--letter-spacing-tight);

  --heading-2-size: var(--font-size-18);
  --heading-2-weight: var(--font-weight-semibold);
  --heading-2-line-height: var(--line-height-snug);
  --heading-2-letter-spacing: var(--letter-spacing-normal);

  --heading-3-size: var(--font-size-16);
  --heading-3-weight: var(--font-weight-semibold);
  --heading-3-line-height: var(--line-height-snug);

  --heading-4-size: var(--font-size-14);
  --heading-4-weight: var(--font-weight-semibold);
  --heading-4-line-height: var(--line-height-normal);

  /* Body Text */
  --body-size: var(--font-size-14);
  --body-weight: var(--font-weight-normal);
  --body-line-height: var(--line-height-normal);

  --body-small-size: var(--font-size-13);
  --body-large-size: var(--font-size-15);

  /* Labels */
  --label-size: var(--font-size-13);
  --label-weight: var(--font-weight-medium);
  --label-line-height: var(--line-height-normal);
  --label-text-transform: none;

  /* Captions */
  --caption-size: var(--font-size-12);
  --caption-weight: var(--font-weight-normal);
  --caption-line-height: var(--line-height-normal);
  --caption-color: var(--color-text-secondary);

  /* ==========================================
     SPACING TOKENS (8px grid system)
     ========================================== */

  --spacing-0: 0;
  --spacing-1: 0.25rem;    /* 4px */
  --spacing-2: 0.5rem;     /* 8px */
  --spacing-3: 0.75rem;    /* 12px */
  --spacing-4: 1rem;       /* 16px */
  --spacing-5: 1.25rem;    /* 20px */
  --spacing-6: 1.5rem;     /* 24px */
  --spacing-7: 1.75rem;    /* 28px */
  --spacing-8: 2rem;       /* 32px */
  --spacing-10: 2.5rem;    /* 40px */
  --spacing-12: 3rem;      /* 48px */
  --spacing-16: 4rem;      /* 64px */
  --spacing-20: 5rem;      /* 80px */
  --spacing-24: 6rem;      /* 96px */
  --spacing-32: 8rem;      /* 128px */

  /* Semantic Spacing */
  --spacing-xs: var(--spacing-1);
  --spacing-sm: var(--spacing-2);
  --spacing-md: var(--spacing-4);
  --spacing-lg: var(--spacing-6);
  --spacing-xl: var(--spacing-8);
  --spacing-2xl: var(--spacing-12);
  --spacing-3xl: var(--spacing-16);

  /* ==========================================
     COMPONENT SPACING
     ========================================== */

  /* Card Padding (from dashboard) */
  --card-padding: var(--spacing-6);      /* 24px */
  --card-padding-sm: var(--spacing-4);   /* 16px */
  --card-padding-lg: var(--spacing-8);   /* 32px */

  /* Container Padding */
  --container-padding: var(--spacing-8);        /* 32px desktop */
  --container-padding-mobile: var(--spacing-4); /* 16px mobile */

  /* Grid Gaps */
  --grid-gap: var(--spacing-6);       /* 24px */
  --grid-gap-sm: var(--spacing-4);    /* 16px */
  --grid-gap-lg: var(--spacing-8);    /* 32px */

  /* Stack Spacing (vertical rhythm) */
  --stack-gap: var(--spacing-4);      /* 16px default */
  --stack-gap-sm: var(--spacing-3);   /* 12px tight */
  --stack-gap-lg: var(--spacing-6);   /* 24px loose */

  /* ==========================================
     BORDER RADIUS TOKENS
     ========================================== */

  --radius-none: 0;
  --radius-sm: 0.25rem;     /* 4px */
  --radius-md: 0.375rem;    /* 6px */
  --radius-lg: 0.5rem;      /* 8px */
  --radius-xl: 0.75rem;     /* 12px - dashboard cards */
  --radius-2xl: 1rem;       /* 16px */
  --radius-3xl: 1.5rem;     /* 24px */
  --radius-full: 9999px;    /* Perfect circle/pill */

  /* Component-Specific Radius */
  --card-radius: var(--radius-xl);       /* 12px */
  --button-radius: var(--radius-md);     /* 6px */
  --input-radius: var(--radius-md);      /* 6px */
  --badge-radius: var(--radius-full);    /* Pill */
  --modal-radius: var(--radius-lg);      /* 8px */

  /* ==========================================
     SHADOW TOKENS (Elevation System)
     ========================================== */

  --shadow-none: none;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);

  /* Component-Specific Shadows */
  --shadow-header: 0 4px 6px rgba(0, 0, 0, 0.1);
  --card-shadow: var(--shadow-sm);
  --card-shadow-hover: var(--shadow-lg);
  --modal-shadow: var(--shadow-2xl);
  --button-shadow: var(--shadow-sm);

  /* ==========================================
     TRANSITION TOKENS
     ========================================== */

  --transition-fast: 150ms ease;
  --transition-base: 200ms ease;
  --transition-slow: 300ms ease;
  --transition-slower: 500ms ease;

  --easing-linear: linear;
  --easing-ease-in: cubic-bezier(0.4, 0, 1, 1);
  --easing-ease-out: cubic-bezier(0, 0, 0.2, 1);
  --easing-ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);

  /* ==========================================
     Z-INDEX SCALE
     ========================================== */

  --z-index-dropdown: 1000;
  --z-index-sticky: 1020;
  --z-index-fixed: 1030;
  --z-index-modal-backdrop: 1040;
  --z-index-modal: 1050;
  --z-index-popover: 1060;
  --z-index-tooltip: 1070;

  /* ==========================================
     BREAKPOINTS
     ========================================== */

  --breakpoint-sm: 640px;
  --breakpoint-md: 768px;
  --breakpoint-lg: 1024px;
  --breakpoint-xl: 1280px;
  --breakpoint-2xl: 1536px;

  /* ==========================================
     CONTAINER WIDTHS
     ========================================== */

  --container-max-width: 1400px;     /* Dashboard default */
  --container-max-width-lg: 1200px;
  --container-max-width-md: 900px;
  --container-max-width-sm: 600px;

  /* ==========================================
     FORM INPUT TOKENS
     ========================================== */

  --input-height: 40px;
  --input-height-sm: 32px;
  --input-height-lg: 48px;
  --input-padding-x: var(--spacing-3);
  --input-padding-y: var(--spacing-3);
  --input-border-width: 1px;
  --input-border-color: var(--color-border-primary);
  --input-focus-border-color: var(--color-border-focus);
  --input-focus-ring: 0 0 0 3px rgba(37, 99, 235, 0.1);

  /* ==========================================
     BUTTON TOKENS
     ========================================== */

  --button-height: 40px;
  --button-height-sm: 32px;
  --button-height-lg: 48px;
  --button-padding-x: var(--spacing-4);
  --button-padding-y: var(--spacing-2);
}

/* ==========================================
   DARK MODE OVERRIDES
   ========================================== */

@media (prefers-color-scheme: dark) {
  :root {
    /* Adjust primary colors for dark mode */
    --color-primary: var(--color-blue-500);
    --color-primary-hover: var(--color-blue-400);
    --color-primary-light: var(--color-blue-900);

    /* Background colors */
    --color-bg-primary: var(--color-gray-900);
    --color-bg-secondary: var(--color-gray-800);
    --color-bg-tertiary: var(--color-gray-700);
    --color-bg-elevated: var(--color-gray-800);
    --color-bg-overlay: rgba(0, 0, 0, 0.7);

    /* Text colors */
    --color-text-primary: var(--color-gray-50);
    --color-text-secondary: var(--color-gray-300);
    --color-text-tertiary: var(--color-gray-400);
    --color-text-inverse: var(--color-gray-900);

    /* Border colors */
    --color-border-primary: var(--color-gray-700);
    --color-border-secondary: var(--color-gray-600);

    /* Status colors (adjusted for dark mode contrast) */
    --color-success: #34d399;
    --color-success-bg: #064e3b;

    --color-warning: #fbbf24;
    --color-warning-bg: #78350f;

    --color-danger: #f87171;
    --color-danger-bg: #7f1d1d;

    --color-info: #60a5fa;
    --color-info-bg: #1e3a8a;

    /* Shadows (more prominent in dark mode) */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -1px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5), 0 4px 6px -2px rgba(0, 0, 0, 0.3);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.6), 0 10px 10px -5px rgba(0, 0, 0, 0.4);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.75);
  }
}

/* ==========================================
   ACCESSIBILITY - Reduced Motion
   ========================================== */

@media (prefers-reduced-motion: reduce) {
  :root {
    --transition-fast: 0ms;
    --transition-base: 0ms;
    --transition-slow: 0ms;
    --transition-slower: 0ms;
  }
}