/* ==================== CSS CUSTOM PROPERTIES (VARIABLES) ==================== */
/* ComparePesca - Design System Variables */

:root {
  /* Primary Colors */
  --primary-color: #0077be;
  --secondary-color: #4caf50;
  --accent-color: #ff6b6b;

  /* Background Colors */
  --bg-color: #f5f7fa;
  --surface-color: #ffffff;
  --background-color: #f9fafb;

  /* Layout Dimensions */
  --header-height: 107px;
  /* 75px logo + 32px padding */
  --navbar-height: 52px;
  /* Standard navbar height */

  /* Text Colors */
  --text-primary: #1a202c;
  --text-secondary: #718096;

  /* Border */
  --border-color: #e2e8f0;

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #0077be, #00b4d8);
  --gradient-secondary: linear-gradient(135deg, #4caf50, #66bb6a);
  --gradient-hero: linear-gradient(135deg, #667eea 0%, #764ba2 100%);

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);

  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;

  /* Transitions */
  --transition-fast: all 0.2s ease;
  --transition-base: all 0.3s ease;
  --transition-slow: all 0.5s ease;

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;

  /* Z-index Scale */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 9999;
  --z-modal: 10000;
  --z-popover: 10010;
  --z-tooltip: 10020;
}

/* Dark Mode Support (Preparado para futuro) */
[data-theme="dark"] {
  --bg-color: #1a202c;
  --surface-color: #2d3748;
  --background-color: #171923;
  --text-primary: #f7fafc;
  --text-secondary: #a0aec0;
  --border-color: #4a5568;
}