/* ==========================================================================
   BEYOND NEXUS MSP (msp.bydnx.com) - Design Tokens & Variables
   Theme: Light Professional SaaS & Infrastructure Monitoring
   ========================================================================== */

:root {
  /* Surfaces & Backgrounds */
  --background: #FFFFFF;
  --background-soft: #F8FAFC;
  --background-section: #F1F5F9;
  --background-card: #FFFFFF;
  --background-glass: rgba(255, 255, 255, 0.92);
  --background-overlay: rgba(11, 16, 32, 0.4);

  /* Primary Palette */
  --primary: #0B1020;
  --primary-soft: #1E293B;
  --primary-rgb: 11, 16, 32;

  /* Brand Accents */
  --accent: #2563EB;
  --accent-light: #3B82F6;
  --accent-dark: #1D4ED8;
  --accent-subtle: rgba(37, 99, 235, 0.08);
  --accent-glow: rgba(37, 99, 235, 0.2);

  /* Typography */
  --text: #0F172A;
  --text-secondary: #64748B;
  --text-muted: #94A3B8;
  --text-inverse: #FFFFFF;

  /* Borders & Dividers */
  --border: #E2E8F0;
  --border-subtle: #F1F5F9;
  --border-hover: #CBD5E1;
  --border-active: #94A3B8;

  /* Semantic Status Colors (Used strategically for health and operational telemetry) */
  --success: #10B981;
  --success-soft: #34D399;
  --success-bg: #ECFDF5;
  --success-border: #A7F3D0;
  --success-text: #065F46;

  --warning: #F59E0B;
  --warning-soft: #FBBF24;
  --warning-bg: #FFFBEB;
  --warning-border: #FDE68A;
  --warning-text: #92400E;

  --danger: #EF4444;
  --danger-soft: #F87171;
  --danger-bg: #FEF2F2;
  --danger-border: #FECACA;
  --danger-text: #991B1B;

  --info: #0EA5E9;
  --info-soft: #38BDF8;
  --info-bg: #F0F9FF;
  --info-border: #BAE6FD;
  --info-text: #0369A1;

  /* Elevation Shadows */
  --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 4px 16px -2px rgba(15, 23, 42, 0.06), 0 2px 6px -1px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 10px 25px -3px rgba(15, 23, 42, 0.08), 0 4px 10px -2px rgba(15, 23, 42, 0.04);
  --shadow-xl: 0 20px 35px -5px rgba(15, 23, 42, 0.12), 0 10px 15px -5px rgba(15, 23, 42, 0.04);
  --shadow-card: 0 1px 3px 0 rgba(0, 0, 0, 0.04), 0 1px 2px -1px rgba(0, 0, 0, 0.04);
  --shadow-card-hover: 0 10px 20px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -2px rgba(15, 23, 42, 0.04);

  /* Typography Fonts */
  --font-heading: 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, 'SF Mono', Menlo, Monaco, Consolas, monospace;

  /* Layout Dimensions */
  --sidebar-width: 260px;
  --sidebar-collapsed-width: 72px;
  --topbar-height: 64px;

  /* Radii */
  --radius-xs: 4px;
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 20px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.22s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}