/* Design System Variables */
:root {
  /* Colors - Primary Palette */
  --color-primary: #1b6ec2;
  --color-primary-50: #e3f2fd;
  --color-primary-100: #bbdefb;
  --color-primary-200: #90caf9;
  --color-primary-300: #64b5f6;
  --color-primary-400: #42a5f5;
  --color-primary-500: #2196f3;
  --color-primary-600: #1b6ec2;
  --color-primary-700: #1565c0;
  --color-primary-800: #0d47a1;
  --color-primary-900: #0a3d91;

  /* Colors - Success */
  --color-success: #16a34a;
  --color-success-50: #dcfce7;
  --color-success-600: #16a34a;
  --color-success-700: #15803d;

  /* Colors - Warning */
  --color-warning: #d97706;
  --color-warning-50: #fef3c7;
  --color-warning-600: #d97706;
  --color-warning-700: #b45309;

  /* Colors - Danger */
  --color-danger: #dc2626;
  --color-danger-50: #fee2e2;
  --color-danger-600: #dc2626;
  --color-danger-700: #b91c1c;

  /* Colors - Info */
  --color-info: #2563eb;
  --color-info-50: #dbeafe;
  --color-info-600: #2563eb;
  --color-info-700: #1d4ed8;

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

  /* Spacing */
  --space-1: 0.25rem;   /* 4px */
  --space-2: 0.5rem;    /* 8px */
  --space-3: 0.75rem;   /* 12px */
  --space-4: 1rem;      /* 16px */
  --space-5: 1.25rem;   /* 20px */
  --space-6: 1.5rem;    /* 24px */
  --space-8: 2rem;      /* 32px */
  --space-10: 2.5rem;   /* 40px */
  --space-12: 3rem;     /* 48px */
  --space-16: 4rem;     /* 64px */

  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  /* Font Sizes */
  --font-size-xs: 0.75rem;    /* 12px */
  --font-size-sm: 0.875rem;   /* 14px */
  --font-size-base: 1rem;     /* 16px */
  --font-size-lg: 1.125rem;   /* 18px */
  --font-size-xl: 1.25rem;    /* 20px */
  --font-size-2xl: 1.5rem;    /* 24px */
  --font-size-3xl: 1.875rem;  /* 30px */
  --font-size-4xl: 2.25rem;   /* 36px */

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

  /* Shadows */
  --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);

  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-base: 200ms ease-in-out;
  --transition-slow: 300ms ease-in-out;

  /* Z-Index */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;

  /* Authentication Theme (Dark) */
  --auth-bg-color: #1a1a1a;
  --auth-card-bg: #252525;
  --auth-input-bg: #1f1f1f;
  --auth-input-border: #f6f6f6;
  --auth-input-focus-border: #4a4a4a;
  --auth-text-color: #e0e0e0;
  --auth-text-muted: #b0b0b0;
  --auth-button-bg: #ffffff;
  --auth-button-text: #1a1a1a;
  --auth-button-hover-bg: #f0f0f0;
  --auth-error-color: #ff6b6b;

  /* Logo Styles - Reutilizable para fondos oscuros */
  --logo-filter-dark-bg: drop-shadow(0 0 10px rgba(255, 255, 255, 0.4)) brightness(1.4) contrast(1.15);
  --logo-bg-dark: rgba(255, 255, 255, 0.09);
  --logo-padding: 0.75rem 1.5rem;
  --logo-border-radius: 0.5rem;
  --logo-max-width-login: 200px;
  --logo-max-width-nav: 140px;
}