/**
 * Fernexo Marketing Agency CRM - Design Tokens & Variables
 * Executive Slate & Deep Navy Theme with High-Contrast Semantic Accents
 */

:root {
  /* Color Palette - Executive Slate & Deep Navy */
  --bg-app: #0b0f17;
  --bg-surface: #111726;
  --bg-surface-elevated: #182238;
  --bg-surface-hover: #1f2b47;
  --bg-surface-active: #243254;
  --bg-glass: rgba(17, 23, 38, 0.85);

  /* Border Colors */
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-medium: rgba(255, 255, 255, 0.15);
  --border-strong: rgba(255, 255, 255, 0.25);
  --border-focus: #3b82f6;

  /* Typography Colors */
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --text-inverse: #0b0f17;

  /* Brand Colors */
  --brand-500: #2563eb;
  --brand-600: #1d4ed8;
  --brand-glow: rgba(37, 99, 235, 0.25);

  /* Semantic State Colors */
  --emerald-500: #10b981;
  --emerald-bg: rgba(16, 185, 129, 0.12);
  --emerald-border: rgba(16, 185, 129, 0.3);

  --amber-500: #f59e0b;
  --amber-bg: rgba(245, 158, 11, 0.12);
  --amber-border: rgba(245, 158, 11, 0.3);

  --rose-500: #ef4444;
  --rose-bg: rgba(239, 68, 68, 0.12);
  --rose-border: rgba(239, 68, 68, 0.3);

  --sky-500: #0ea5e9;
  --sky-bg: rgba(14, 165, 233, 0.12);
  --sky-border: rgba(14, 165, 233, 0.3);

  --indigo-500: #6366f1;
  --indigo-bg: rgba(99, 102, 241, 0.12);
  --indigo-border: rgba(99, 102, 241, 0.3);

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Spacing Scale */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;

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

  /* Elevation Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.4);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.5), 0 2px 4px -2px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.6), 0 4px 6px -4px rgba(0, 0, 0, 0.5);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.7), 0 8px 10px -6px rgba(0, 0, 0, 0.6);

  /* Layout Dimensions */
  --sidebar-width: 260px;
  --header-height: 64px;
  --filter-bar-height: 52px;
}