/**
 * StrongBody Design System CSS Variables
 * Based on strongbody.ai design system from base.md
 */

:root {
  /* ===== COLORS ===== */

  /* Primary Colors */
  --color-primary-800: #cd1521;
  --color-primary-700: #da1f27;
  --color-primary-600: #fb372e;
  --color-primary-500: #fb372e;
  --color-primary-400: #f64b4b;
  --color-primary-300: #eb6e6f;
  --color-primary: #111827;
  --color-primary-dark: #000000;
  --color-primary-darker: #1f2c43;

  /* Green/Seller Colors */
  --color-green-seller-800: #0c6445;
  --color-green-seller-600: #198361;
  --color-green-seller-100: #b3ddcf;

  /* Neutral Colors */
  --color-white: #ffffff;
  --color-gray-50: #f8f9fa;
  --color-gray-100: #c6c6c6;
  --color-gray-200: #687588;
  --color-gray-800: #222222;
  --color-gray-900: #101010;

  /* Accent Colors */
  --color-accent: #00a2f0;
  --color-accent-dark: #0284c7;

  /* Status Colors */
  --color-success: #198361;
  --color-warning: #f59e0b;
  --color-error: #ef4444;

  /* Semantic Colors */
  --color-text-primary: var(--color-primary);
  --color-text-secondary: var(--color-gray-200);
  --color-text-muted: var(--color-gray-100);
  --color-text-white: var(--color-white);

  --color-bg-primary: var(--color-white);
  --color-bg-secondary: var(--color-gray-50);
  --color-bg-accent: var(--color-green-seller-100);
  --color-bg-dark: var(--color-gray-900);

  --color-border-primary: var(--color-gray-100);
  --color-border-secondary: var(--color-gray-200);
  --color-border-hover: var(--color-primary-400);
  --color-border-focus: var(--color-accent);

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

  /* Font Family */
  --font-primary: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;

  /* Font Sizes (Fluid Typography Scale) */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.8rem);     /* 12px → 13px */
  --text-sm: clamp(0.88rem, 0.82rem + 0.3vw, 0.95rem);    /* 14px → 15px */
  --text-base: clamp(1rem, 0.94rem + 0.3vw, 1.1rem);      /* 16px → 18px */
  --text-lg: clamp(1.13rem, 1.04rem + 0.45vw, 1.25rem);   /* 18px → 20px */
  --text-xl: clamp(1.25rem, 1.13rem + 0.6vw, 1.4rem);     /* 20px → 22px */
  --text-2xl: clamp(1.5rem, 1.33rem + 0.85vw, 1.75rem);   /* 24px → 28px */
  --text-3xl: clamp(1.88rem, 1.63rem + 1.25vw, 2.25rem);  /* 30px → 36px */
  --text-4xl: clamp(2.25rem, 1.9rem + 1.75vw, 2.75rem);   /* 36px → 44px */
  --text-5xl: clamp(3rem, 2.45rem + 2.75vw, 3.75rem);     /* 48px → 60px */

  /* Font Weights */
  --font-weight-light: 300;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-extrabold: 800;
  --font-weight-black: 900;

  /* Line Heights */
  --line-height-tight: 1.25;
  --line-height-normal: 1.4;
  --line-height-relaxed: 1.6;
  --line-height-loose: 1.75;

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

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

  /* Spacing Scale (8px base with clamp for fluid spacing) */
  --space-0: 0;
  --space-1: clamp(0.25rem, 0.2rem + 0.25vw, 0.31rem);   /* 4px → 5px */
  --space-2: 0.31rem;                                      /* 5px */
  --space-3: clamp(0.5rem, 0.4rem + 0.5vw, 0.63rem);     /* 8px → 10px */
  --space-4: clamp(0.75rem, 0.6rem + 0.75vw, 0.94rem);   /* 12px → 15px */
  --space-5: 0.81rem;                                      /* 13px */
  --space-6: clamp(0.88rem, 0.75rem + 0.65vw, 1rem);     /* 14px → 16px */
  --space-7: clamp(1rem, 0.9rem + 0.5vw, 1.13rem);       /* 16px → 18px */
  --space-8: clamp(1.25rem, 1.1rem + 0.75vw, 1.5rem);    /* 20px → 24px */
  --space-9: clamp(1.5rem, 1.3rem + 1vw, 1.88rem);       /* 24px → 30px */
  --space-10: clamp(2rem, 1.7rem + 1.5vw, 2.5rem);       /* 32px → 40px */
  --space-11: 2.38rem;                                     /* 38px */
  --space-12: clamp(2.5rem, 2rem + 2.5vw, 3.75rem);       /* 40px → 60px */
  --space-13: 3.5rem;                                       /* 56px */
  --space-14: 3.75rem;                                      /* 60px */
  --space-15: 4.38rem;                                      /* 70px */

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

  --radius-none: 0;
  --radius-sm: 6px;        /* Buttons */
  --radius-md: 10px;       /* Inputs */
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 20px;
  --radius-full: 9999px;

  /* ===== SHADOWS ===== */

  --shadow-none: 0 0 #0000;
  --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);
  --shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, 0.06);

  /* Button specific shadows */
  --shadow-button: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-button-hover: 0 4px 12px rgba(0, 0, 0, 0.15);
  --shadow-button-active: inset 0 2px 4px rgba(0, 0, 0, 0.1);

  /* ===== TRANSITIONS ===== */

  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 300ms cubic-bezier(0.68, -0.55, 0.265, 1.55);

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

  --breakpoint-sm: 640px;   /* Small tablets */
  --breakpoint-md: 768px;   /* Tablets */
  --breakpoint-lg: 1024px;  /* Small laptops */
  --breakpoint-xl: 1280px;  /* Desktops */
  --breakpoint-2xl: 1536px; /* Large screens */

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

  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;
  --z-toast: 1080;

  /* ===== ANIMATIONS ===== */

  --animation-fade-in: fadeIn 0.5s ease-in-out;
  --animation-slide-up: slideUp 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  --animation-scale-in: scaleIn 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  --animation-bounce-in: bounceIn 0.8s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* ===== DARK MODE SUPPORT ===== */

@media (prefers-color-scheme: dark) {
  :root {
    --color-text-primary: var(--color-white);
    --color-text-secondary: var(--color-gray-100);
    --color-bg-primary: var(--color-gray-900);
    --color-bg-secondary: var(--color-gray-800);
    --color-border-primary: var(--color-gray-800);
  }
}

/* ===== FORCE THEME OVERRIDE ===== */

/* Force light mode regardless of system preference */
:root.force-light {
  /* Light Mode Colors */
  --color-text-primary: #111827;
  --color-text-secondary: #6b7280;
  --color-text-muted: #9ca3af;
  --color-bg-primary: #ffffff;
  --color-bg-secondary: #f9fafb;
  --color-bg-tertiary: #f1f5f9;
  --color-border-primary: #e5e7eb;
  --color-accent: #3b82f6;
  --color-primary-500: #6366f1;
  --color-green-seller-600: #059669;
}

/* Force dark mode regardless of system preference */
:root.force-dark {
  /* Dark Mode Colors */
  --color-text-primary: #f9fafb;
  --color-text-secondary: #d1d5db;
  --color-text-muted: #9ca3af;
  --color-bg-primary: #1f2937;
  --color-bg-secondary: #111827;
  --color-bg-tertiary: #374151;
  --color-border-primary: #374151;
  --color-accent: #0ea5e9;
  --color-primary-500: #8b5cf6;
  --color-green-seller-600: #34d399;
}

/* ===== FOCUS STYLES ===== */

.focus-ring {
  outline: 2px solid var(--color-border-focus);
  outline-offset: 2px;
}

.focus-ring:focus-visible {
  outline: 2px solid var(--color-border-focus);
  outline-offset: 2px;
}

/* ===== UTILITY CLASSES ===== */

/* Colors */
.text-primary { color: var(--color-text-primary); }
.text-secondary { color: var(--color-text-secondary); }
.text-muted { color: var(--color-text-muted); }
.text-accent { color: var(--color-accent); }
.text-white { color: var(--color-text-white); }
.text-success { color: var(--color-success); }
.text-warning { color: var(--color-warning); }
.text-error { color: var(--color-error); }

.bg-primary { background-color: var(--color-bg-primary); }
.bg-secondary { background-color: var(--color-bg-secondary); }
.bg-accent { background-color: var(--color-bg-accent); }
.bg-white { background-color: var(--color-white); }

.border-primary { border-color: var(--color-border-primary); }
.border-secondary { border-color: var(--color-border-secondary); }
.border-hover { border-color: var(--color-border-hover); }
.border-focus { border-color: var(--color-border-focus); }

/* Typography */
.font-primary { font-family: var(--font-primary); }
.font-mono { font-family: var(--font-mono); }

.font-light { font-weight: var(--font-weight-light); }
.font-normal { font-weight: var(--font-weight-normal); }
.font-medium { font-weight: var(--font-weight-medium); }
.font-semibold { font-weight: var(--font-weight-semibold); }
.font-bold { font-weight: var(--font-weight-bold); }
.font-extrabold { font-weight: var(--font-weight-extrabold); }

/* Improved Typography Classes */
.text-xs { font-size: var(--text-xs); line-height: var(--line-height-tight); }
.text-sm { font-size: var(--text-sm); line-height: var(--line-height-snug); }
.text-base { font-size: var(--text-base); line-height: var(--line-height-normal); }
.text-lg { font-size: var(--text-lg); line-height: var(--line-height-relaxed); }
.text-xl { font-size: var(--text-xl); line-height: var(--line-height-relaxed); }
.text-2xl { font-size: var(--text-2xl); line-height: var(--line-height-tight); }
.text-3xl { font-size: var(--text-3xl); line-height: var(--line-height-tight); }
.text-4xl { font-size: var(--text-4xl); line-height: var(--line-height-tight); }
.text-5xl { font-size: var(--text-5xl); line-height: var(--line-height-tight); }
.text-6xl { font-size: var(--text-6xl); line-height: var(--line-height-tight); }
.text-7xl { font-size: var(--text-7xl); line-height: var(--line-height-none); }

/* Typography Utilities */
.leading-none { line-height: 1; }
.leading-tight { line-height: var(--line-height-tight); }
.leading-snug { line-height: var(--line-height-snug); }
.leading-normal { line-height: var(--line-height-normal); }
.leading-relaxed { line-height: var(--line-height-relaxed); }
.leading-loose { line-height: var(--line-height-loose); }

.tracking-tighter { letter-spacing: var(--letter-spacing-tighter); }
.tracking-tight { letter-spacing: var(--letter-spacing-tight); }
.tracking-normal { letter-spacing: var(--letter-spacing-normal); }
.tracking-wide { letter-spacing: var(--letter-spacing-wide); }
.tracking-wider { letter-spacing: var(--letter-spacing-wider); }
.tracking-widest { letter-spacing: var(--letter-spacing-widest); }
.text-xl { font-size: var(--text-xl); line-height: var(--line-height-loose); }
.text-2xl { font-size: var(--text-2xl); line-height: var(--line-height-loose); }
.text-3xl { font-size: var(--text-3xl); line-height: var(--line-height-tight); }
.text-4xl { font-size: var(--text-4xl); line-height: var(--line-height-tight); }
.text-5xl { font-size: var(--text-5xl); line-height: var(--line-height-tight); }

.leading-tight { line-height: var(--line-height-tight); }
.leading-normal { line-height: var(--line-height-normal); }
.leading-relaxed { line-height: var(--line-height-relaxed); }
.leading-loose { line-height: var(--line-height-loose); }

.tracking-tight { letter-spacing: var(--letter-spacing-tight); }
.tracking-normal { letter-spacing: var(--letter-spacing-normal); }
.tracking-wide { letter-spacing: var(--letter-spacing-wide); }
.tracking-wider { letter-spacing: var(--letter-spacing-wider); }

/* Spacing */
.m-0 { margin: var(--space-0); }
.m-1 { margin: var(--space-1); }
.m-2 { margin: var(--space-2); }
.m-3 { margin: var(--space-3); }
.m-4 { margin: var(--space-4); }
.m-5 { margin: var(--space-5); }
.m-6 { margin: var(--space-6); }
.m-7 { margin: var(--space-7); }
.m-8 { margin: var(--space-8); }
.m-9 { margin: var(--space-9); }
.m-10 { margin: var(--space-10); }

.p-0 { padding: var(--space-0); }
.p-1 { padding: var(--space-1); }
.p-2 { padding: var(--space-2); }
.p-3 { padding: var(--space-3); }
.p-4 { padding: var(--space-4); }
.p-5 { padding: var(--space-5); }
.p-6 { padding: var(--space-6); }
.p-7 { padding: var(--space-7); }
.p-8 { padding: var(--space-8); }
.p-9 { padding: var(--space-9); }
.p-10 { padding: var(--space-10); }

/* Border Radius */
.rounded-none { border-radius: var(--radius-none); }
.rounded-sm { border-radius: var(--radius-sm); }
.rounded-md { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-xl { border-radius: var(--radius-xl); }
.rounded-2xl { border-radius: var(--radius-2xl); }
.rounded-full { border-radius: var(--radius-full); }

/* Shadows */
/* Directional Spacing */
.mt-0 { margin-top: var(--space-0); }
.mt-1 { margin-top: var(--space-1); }
.mt-2 { margin-top: var(--space-2); }
.mt-3 { margin-top: var(--space-3); }
.mt-4 { margin-top: var(--space-4); }
.mt-5 { margin-top: var(--space-5); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }
.mt-10 { margin-top: var(--space-10); }
.mt-12 { margin-top: var(--space-12); }
.mt-15 { margin-top: var(--space-15); }

.mb-0 { margin-bottom: var(--space-0); }
.mb-1 { margin-bottom: var(--space-1); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-3 { margin-bottom: var(--space-3); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-5 { margin-bottom: var(--space-5); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }
.mb-10 { margin-bottom: var(--space-10); }
.mb-12 { margin-bottom: var(--space-12); }
.mb-15 { margin-bottom: var(--space-15); }

.ml-0 { margin-left: var(--space-0); }
.ml-1 { margin-left: var(--space-1); }
.ml-2 { margin-left: var(--space-2); }
.ml-3 { margin-left: var(--space-3); }
.ml-4 { margin-left: var(--space-4); }
.ml-6 { margin-left: var(--space-6); }

.mr-0 { margin-right: var(--space-0); }
.mr-1 { margin-right: var(--space-1); }
.mr-2 { margin-right: var(--space-2); }
.mr-3 { margin-right: var(--space-3); }
.mr-4 { margin-right: var(--space-4); }
.mr-6 { margin-right: var(--space-6); }

.pt-0 { padding-top: var(--space-0); }
.pt-1 { padding-top: var(--space-1); }
.pt-2 { padding-top: var(--space-2); }
.pt-3 { padding-top: var(--space-3); }
.pt-4 { padding-top: var(--space-4); }
.pt-5 { padding-top: var(--space-5); }
.pt-6 { padding-top: var(--space-6); }
.pt-8 { padding-top: var(--space-8); }

.pb-0 { padding-bottom: var(--space-0); }
.pb-1 { padding-bottom: var(--space-1); }
.pb-2 { padding-bottom: var(--space-2); }
.pb-3 { padding-bottom: var(--space-3); }
.pb-4 { padding-bottom: var(--space-4); }
.pb-5 { padding-bottom: var(--space-5); }
.pb-6 { padding-bottom: var(--space-6); }
.pb-8 { padding-bottom: var(--space-8); }

.pl-0 { padding-left: var(--space-0); }
.pl-1 { padding-left: var(--space-1); }
.pl-2 { padding-left: var(--space-2); }
.pl-3 { padding-left: var(--space-3); }
.pl-4 { padding-left: var(--space-4); }
.pl-6 { padding-left: var(--space-6); }

.pr-0 { padding-right: var(--space-0); }
.pr-1 { padding-right: var(--space-1); }
.pr-2 { padding-right: var(--space-2); }
.pr-3 { padding-right: var(--space-3); }
.pr-4 { padding-right: var(--space-4); }
.pr-6 { padding-right: var(--space-6); }

/* Gap utilities for flexbox and grid */
.gap-0 { gap: var(--space-0); }
.gap-1 { gap: var(--space-1); }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-5 { gap: var(--space-5); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }
.gap-10 { gap: var(--space-10); }

/* Shadows */
.shadow-none { box-shadow: var(--shadow-none); }
.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }
.shadow-xl { box-shadow: var(--shadow-xl); }
.shadow-2xl { box-shadow: var(--shadow-2xl); }
.shadow-inner { box-shadow: var(--shadow-inner); }

/* Transitions */
.transition-fast { transition: all var(--transition-fast); }
.transition-normal { transition: all var(--transition-normal); }
.transition-slow { transition: all var(--transition-slow); }
.transition-bounce { transition: all var(--transition-bounce); }

/* ===== KEYFRAME ANIMATIONS ===== */

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes bounceIn {
  0% {
    opacity: 0;
    transform: scale(0.3);
  }
  50% {
    opacity: 1;
    transform: scale(1.05);
  }
  70% {
    transform: scale(0.9);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

@keyframes shimmer {
  0% {
    background-position: -200px 0;
  }
  100% {
    background-position: calc(200px + 100%) 0;
  }
}

/* ===== RESPONSIVE UTILITIES ===== */

@media (max-width: 640px) {
  .mobile-hidden { display: none !important; }
  .mobile-block { display: block !important; }
  .mobile-text-center { text-align: center !important; }
}

@media (min-width: 641px) {
  .desktop-hidden { display: none !important; }
  .desktop-block { display: block !important; }
}

/* ===== ACCESSIBILITY ===== */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --color-border-primary: var(--color-primary);
    --color-border-secondary: var(--color-primary-dark);
  }
}

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

@media (prefers-color-scheme: dark) {
  :root {
    /* Primary Colors - Dark Mode */
    --color-primary-50: #f0f9ff;
    --color-primary-100: #e0f2fe;
    --color-primary-200: #bae6fd;
    --color-primary-300: #7dd3fc;
    --color-primary-400: #38bdf8;
    --color-primary-500: #0ea5e9;
    --color-primary-600: #0284c7;
    --color-primary-700: #0369a1;
    --color-primary-800: #075985;
    --color-primary-900: #0c4a6e;
    --color-primary-dark: #0369a1;

    /* Secondary Colors - Dark Mode */
    --color-green-seller-50: #f0fdf4;
    --color-green-seller-100: #dcfce7;
    --color-green-seller-200: #bbf7d0;
    --color-green-seller-300: #86efac;
    --color-green-seller-400: #4ade80;
    --color-green-seller-500: #22c55e;
    --color-green-seller-600: #16a34a;
    --color-green-seller-700: #15803d;
    --color-green-seller-800: #166534;
    --color-green-seller-900: #14532d;
    --color-green-seller-dark: #15803d;

    /* Accent Colors - Dark Mode */
    --color-accent: #0ea5e9;
    --color-accent-dark: #0284c7;

    /* Purple Colors - Dark Mode */
    --color-purple-50: #faf5ff;
    --color-purple-100: #f3e8ff;
    --color-purple-200: #e9d5ff;
    --color-purple-300: #d8b4fe;
    --color-purple-400: #c084fc;
    --color-purple-500: #a855f7;
    --color-purple-600: #9333ea;
    --color-purple-700: #7c3aed;
    --color-purple-800: #6b21a8;
    --color-purple-900: #581c87;

    /* Red Colors - Dark Mode */
    --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 - Dark Mode */
    --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;

    /* Text Colors - Dark Mode */
    --color-text-primary: #f9fafb;
    --color-text-secondary: #e5e7eb;
    --color-text-muted: #9ca3af;
    --color-text-inverse: #111827;

    /* Background Colors - Dark Mode */
    --color-bg-primary: #111827;
    --color-bg-secondary: #1f2937;
    --color-bg-tertiary: #374151;
    --color-bg-accent: #1e293b;
    --color-bg-inverse: #f9fafb;

    /* Border Colors - Dark Mode */
    --color-border-primary: #374151;
    --color-border-secondary: #4b5563;
    --color-border-hover: #6b7280;

    /* Additional Dark Mode Colors */
    --color-bg-inverse: #f9fafb;
    --color-bg-accent: #1e293b;

    /* Text Colors - Dark Mode (Complete) */
    --color-text-primary: #f9fafb;
    --color-text-secondary: #e5e7eb;
    --color-text-muted: #9ca3af;
    --color-text-inverse: #111827;

    /* Shadow Colors - Dark Mode */
    --color-shadow-light: rgba(0, 0, 0, 0.1);
    --color-shadow-medium: rgba(0, 0, 0, 0.2);
    --color-shadow-dark: rgba(0, 0, 0, 0.3);
    --color-shadow-accent: rgba(14, 165, 233, 0.2);

    /* State Colors - Dark Mode */
    --color-success: #22c55e;
    --color-success-dark: #15803d;
    --color-warning: #f59e0b;
    --color-warning-dark: #d97706;
    --color-error: #ef4444;
    --color-error-dark: #dc2626;
    --color-info: #0ea5e9;
    --color-info-dark: #0284c7;

    /* State Colors - Dark Mode */
    --color-success: #22c55e;
    --color-warning: #f59e0b;
    --color-error: #ef4444;
    --color-info: #0ea5e9;
  }
}

/* ===== LIGHT MODE (Default) ===== */

@media (prefers-color-scheme: light) {
  :root {
    /* Primary Colors - Light Mode */
    --color-primary-50: #eff6ff;
    --color-primary-100: #dbeafe;
    --color-primary-200: #bfdbfe;
    --color-primary-300: #93c5fd;
    --color-primary-400: #60a5fa;
    --color-primary-500: #3b82f6;
    --color-primary-600: #2563eb;
    --color-primary-700: #1d4ed8;
    --color-primary-800: #1e40af;
    --color-primary-900: #1e3a8a;
    --color-primary-dark: #1d4ed8;

    /* Secondary Colors - Light Mode */
    --color-green-seller-50: #f0fdf4;
    --color-green-seller-100: #dcfce7;
    --color-green-seller-200: #bbf7d0;
    --color-green-seller-300: #86efac;
    --color-green-seller-400: #4ade80;
    --color-green-seller-500: #22c55e;
    --color-green-seller-600: #16a34a;
    --color-green-seller-700: #15803d;
    --color-green-seller-800: #166534;
    --color-green-seller-900: #14532d;
    --color-green-seller-dark: #15803d;

    /* Accent Colors - Light Mode */
    --color-accent: #3b82f6;
    --color-accent-dark: #2563eb;

    /* Purple Colors - Light Mode */
    --color-purple-50: #faf5ff;
    --color-purple-100: #f3e8ff;
    --color-purple-200: #e9d5ff;
    --color-purple-300: #d8b4fe;
    --color-purple-400: #c084fc;
    --color-purple-500: #a855f7;
    --color-purple-600: #9333ea;
    --color-purple-700: #7c3aed;
    --color-purple-800: #6b21a8;
    --color-purple-900: #581c87;

    /* Red Colors - Light Mode */
    --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 - Light Mode */
    --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;

    /* Text Colors - Light Mode */
    --color-text-primary: #111827;
    --color-text-secondary: #6b7280;
    --color-text-muted: #9ca3af;
    --color-text-inverse: #f9fafb;

    /* Background Colors - Light Mode */
    --color-bg-primary: #ffffff;
    --color-bg-secondary: #f9fafb;
    --color-bg-tertiary: #f3f4f6;
    --color-bg-accent: #eff6ff;
    --color-bg-inverse: #111827;

    /* Border Colors - Light Mode */
    --color-border-primary: #e5e7eb;
    --color-border-secondary: #d1d5db;
    --color-border-hover: #9ca3af;

    /* Additional Light Mode Colors */
    --color-bg-inverse: #111827;
    --color-bg-accent: #eff6ff;

    /* Text Colors - Light Mode (Complete) */
    --color-text-primary: #111827;
    --color-text-secondary: #6b7280;
    --color-text-muted: #9ca3af;
    --color-text-inverse: #f9fafb;

    /* Shadow Colors - Light Mode */
    --color-shadow-light: rgba(0, 0, 0, 0.05);
    --color-shadow-medium: rgba(0, 0, 0, 0.1);
    --color-shadow-dark: rgba(0, 0, 0, 0.15);
    --color-shadow-accent: rgba(59, 130, 246, 0.1);

    /* State Colors - Light Mode */
    --color-success: #22c55e;
    --color-success-dark: #15803d;
    --color-warning: #f59e0b;
    --color-warning-dark: #d97706;
    --color-error: #ef4444;
    --color-error-dark: #dc2626;
    --color-info: #3b82f6;
    --color-info-dark: #2563eb;

    /* State Colors - Light Mode */
    --color-success: #22c55e;
    --color-warning: #f59e0b;
    --color-error: #ef4444;
    --color-info: #3b82f6;
  }
}

/* ===== HIGH CONTRAST MODE ===== */

@media (prefers-contrast: high) {
  :root {
    /* Enhanced contrast colors */
    --color-text-primary: #000000;
    --color-text-secondary: #000000;
    --color-bg-primary: #ffffff;
    --color-border-primary: #000000;
    --color-border-secondary: #000000;
  }
}

/* ===== REDUCED MOTION ===== */

@media (prefers-reduced-motion: reduce) {
  :root {
    --transition-fast: 0s;
    --transition-normal: 0s;
    --transition-slow: 0s;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ===== PRINT STYLES ===== */

@media print {
  .no-print { display: none !important; }
  .print-break-before { page-break-before: always; }
  .print-break-after { page-break-after: always; }
}