/**
 * Campage Brand Theme
 *
 * CSS custom properties for Campage brand styling
 * Overrides the default Tailwind theme colors
 */

:root[data-brand="campage"],
:root {
  /* Brand Colors (OKLCH format for perceptually uniform gradients) */
  /* Override Tailwind's primary colors */
  --primary: oklch(0.4667 0.2486 263.89); /* Electric Sapphire Blue #004fff */
  --secondary: oklch(0.9634 0.0084 242.49); /* Light Gray #f1f5f9 */
  --accent: oklch(0.8601 0.1533 212.84); /* Bright Cyan #0be6ff */

  /* Keep brand-specific variables for direct usage */
  --brand-primary: oklch(0.4667 0.2486 263.89);
  --brand-secondary: oklch(0.9634 0.0084 242.49);
  --brand-accent: oklch(0.8601 0.1533 212.84);

  /* Background Colors */
  --brand-background: oklch(1 0 0);
  --brand-background-dark: oklch(0.1373 0.0746 265.87); /* Midnight Navy #021640 */

  /* Foreground/Text Colors */
  --brand-foreground: oklch(0.1529 0 0);
  --brand-foreground-dark: oklch(0.9686 0 0);

  /* Typography */
  --brand-font-heading: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --brand-font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Font Sizes */
  --brand-text-xs: 0.75rem;    /* 12px */
  --brand-text-sm: 0.875rem;   /* 14px */
  --brand-text-base: 1rem;     /* 16px */
  --brand-text-lg: 1.125rem;   /* 18px */
  --brand-text-xl: 1.25rem;    /* 20px */
  --brand-text-2xl: 1.5rem;    /* 24px */
  --brand-text-3xl: 1.875rem;  /* 30px */
  --brand-text-4xl: 2.25rem;   /* 36px */
  --brand-text-5xl: 3rem;      /* 48px */

  /* Spacing */
  --brand-spacing-unit: 8px;
  --brand-spacing-xs: calc(var(--brand-spacing-unit) * 0.5);  /* 4px */
  --brand-spacing-sm: var(--brand-spacing-unit);               /* 8px */
  --brand-spacing-md: calc(var(--brand-spacing-unit) * 2);    /* 16px */
  --brand-spacing-lg: calc(var(--brand-spacing-unit) * 3);    /* 24px */
  --brand-spacing-xl: calc(var(--brand-spacing-unit) * 4);    /* 32px */
  --brand-spacing-2xl: calc(var(--brand-spacing-unit) * 6);   /* 48px */
  --brand-spacing-3xl: calc(var(--brand-spacing-unit) * 8);   /* 64px */

  /* Border Radius */
  --brand-radius-none: 0;
  --brand-radius-sm: 4px;
  --brand-radius-md: 8px;
  --brand-radius-lg: 16px;
  --brand-radius-xl: 24px;
  --brand-radius-full: 9999px;

  /* Shadows */
  --brand-shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --brand-shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
  --brand-shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
  --brand-shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1);

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

  /* Transitions */
  --brand-transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --brand-transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --brand-transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* Dark Mode Overrides */
:root[data-brand="campage"].dark {
  --brand-background: var(--brand-background-dark);
  --brand-foreground: var(--brand-foreground-dark);
}