/**
 * getReport Design System - CSS Variables
 * 2026 Premium SaaS Theme
 */

:root {
   /* ========================================
     COLOR SYSTEM
     ======================================== */

   /* Core Colors */
   --background: hsl(222, 47%, 5%);
   --foreground: hsl(210, 40%, 98%);
   --card: hsl(222, 47%, 7%);
   --card-hover: hsl(222, 47%, 9%);

   /* Brand Colors */
   --primary: hsl(187, 100%, 42%);
   --primary-hover: hsl(187, 100%, 48%);
   --primary-muted: hsl(187, 100%, 42%, 0.15);
   --accent: hsl(262, 83%, 58%);
   --accent-hover: hsl(262, 83%, 65%);
   --accent-muted: hsl(262, 83%, 58%, 0.15);

   /* Neutral Tones */
   --muted: hsl(222, 30%, 15%);
   --muted-foreground: hsl(222, 20%, 55%);
   --border: hsl(222, 30%, 18%);
   --border-subtle: hsl(222, 30%, 12%);

   /* Severity Colors (URSE) */
   --severity-critical: hsl(0, 84%, 60%);
   --severity-critical-bg: hsl(0, 84%, 60%, 0.15);
   --severity-high: hsl(25, 95%, 53%);
   --severity-high-bg: hsl(25, 95%, 53%, 0.15);
   --severity-medium: hsl(38, 92%, 50%);
   --severity-medium-bg: hsl(38, 92%, 50%, 0.15);
   --severity-low: hsl(142, 76%, 36%);
   --severity-low-bg: hsl(142, 76%, 36%, 0.15);
   --severity-info: hsl(210, 100%, 50%);
   --severity-info-bg: hsl(210, 100%, 50%, 0.15);

   /* Status Colors */
   --success: hsl(142, 76%, 36%);
   --warning: hsl(38, 92%, 50%);
   --error: hsl(0, 84%, 60%);

   /* Gradients */
   --gradient-primary: linear-gradient(135deg, var(--primary), var(--accent));
   --gradient-subtle: linear-gradient(135deg, hsl(222, 47%, 8%), hsl(222, 47%, 5%));
   --gradient-glow: radial-gradient(ellipse 80% 50% at 50% -20%, hsl(187, 100%, 42%, 0.15), transparent);

   /* Premium Gradients */
   --gradient-hero: radial-gradient(ellipse 120% 70% at 50% 0%, hsl(222, 55%, 12%) 0%, var(--background) 70%);
   --gradient-section-alt: linear-gradient(180deg, hsl(222, 47%, 6%) 0%, var(--background) 100%);
   --gradient-mesh:
      radial-gradient(at 40% 20%, hsl(187, 100%, 42%, 0.08) 0px, transparent 50%),
      radial-gradient(at 80% 0%, hsl(262, 83%, 58%, 0.06) 0px, transparent 50%),
      radial-gradient(at 0% 50%, hsl(187, 100%, 42%, 0.04) 0px, transparent 50%);
   --gradient-card-glow: linear-gradient(145deg, hsl(222, 47%, 12%) 0%, hsl(222, 47%, 7%) 100%);
   --gradient-border: linear-gradient(135deg, hsl(187, 100%, 42%, 0.3), hsl(262, 83%, 58%, 0.15), transparent);
   --gradient-noise: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");

   /* ========================================
     TYPOGRAPHY
     ======================================== */

   /* Font Families */
   --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
   --font-heading: 'Space Grotesk', var(--font-body);
   --font-mono: 'JetBrains Mono', 'Fira Code', 'SF Mono', monospace;

   /* Font Sizes (Major Third Scale - 1.25) */
   --text-xs: 0.75rem;
   /* 12px */
   --text-sm: 0.875rem;
   /* 14px */
   --text-base: 1rem;
   /* 16px */
   --text-lg: 1.125rem;
   /* 18px */
   --text-xl: 1.25rem;
   /* 20px */
   --text-2xl: 1.5rem;
   /* 24px */
   --text-3xl: 1.875rem;
   /* 30px */
   --text-4xl: 2.25rem;
   /* 36px */
   --text-5xl: 3rem;
   /* 48px */
   --text-6xl: 3.75rem;
   /* 60px */
   --text-7xl: 4.5rem;
   /* 72px */

   /* Line Heights */
   --leading-none: 1;
   --leading-tight: 1.15;
   --leading-snug: 1.3;
   --leading-normal: 1.5;
   --leading-relaxed: 1.625;
   --leading-loose: 2;

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

   /* Letter Spacing */
   --tracking-tighter: -0.05em;
   --tracking-tight: -0.025em;
   --tracking-normal: 0;
   --tracking-wide: 0.025em;
   --tracking-wider: 0.05em;

   /* ========================================
     SPACING (8pt Grid System)
     ======================================== */

   --space-0: 0;
   --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 */
   --space-20: 5rem;
   /* 80px */
   --space-24: 6rem;
   /* 96px */
   --space-32: 8rem;
   /* 128px */
   --space-40: 10rem;
   /* 160px */
   --space-48: 12rem;
   /* 192px */

   /* ========================================
     LAYOUT
     ======================================== */

   --container-sm: 640px;
   --container-md: 768px;
   --container-lg: 1024px;
   --container-xl: 1280px;
   --container-2xl: 1400px;

   --header-height: 5rem;
   --section-padding: var(--space-24);
   --section-padding-mobile: var(--space-16);

   /* ========================================
     BORDERS & RADIUS
     ======================================== */

   --radius-sm: 0.25rem;
   /* 4px */
   --radius-md: 0.5rem;
   /* 8px */
   --radius-lg: 0.75rem;
   /* 12px */
   --radius-xl: 1rem;
   /* 16px */
   --radius-2xl: 1.5rem;
   /* 24px */
   --radius-full: 9999px;

   --border-width: 1px;
   --border-width-2: 2px;

   /* ========================================
     SHADOWS
     ======================================== */

   --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
   --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
   --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
   --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
   --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
   --shadow-glow: 0 0 20px hsl(187, 100%, 42%, 0.3);
   --shadow-glow-accent: 0 0 20px hsl(262, 83%, 58%, 0.3);

   /* Premium Shadows */
   --shadow-premium-sm: 0 2px 8px -2px rgb(0 0 0 / 0.3), 0 0 0 1px hsl(222, 30%, 18%);
   --shadow-premium: 0 8px 32px -8px rgb(0 0 0 / 0.4), 0 0 0 1px hsl(222, 30%, 15%);
   --shadow-premium-lg: 0 16px 48px -12px rgb(0 0 0 / 0.5), 0 0 0 1px hsl(222, 30%, 12%);
   --shadow-glow-soft: 0 0 40px -10px hsl(187, 100%, 42%, 0.2);
   --shadow-inner-glow: inset 0 1px 0 0 hsl(222, 47%, 20%);

   /* ========================================
     TRANSITIONS
     ======================================== */

   --transition-fast: 150ms ease;
   --transition-base: 200ms ease;
   --transition-slow: 300ms ease;
   --transition-slower: 500ms ease;

   /* Easing Functions */
   --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
   --ease-out: cubic-bezier(0, 0, 0.2, 1);
   --ease-in: cubic-bezier(0.4, 0, 1, 1);
   --ease-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);

   /* ========================================
     Z-INDEX SCALE
     ======================================== */

   --z-base: 0;
   --z-dropdown: 100;
   --z-sticky: 200;
   --z-fixed: 300;
   --z-modal-backdrop: 400;
   --z-modal: 500;
   --z-popover: 600;
   --z-tooltip: 700;

   /* ========================================
     GLASS EFFECT (Enhanced Glassmorphism)
     ======================================== */

   --glass-bg: hsl(222, 47%, 8%, 0.85);
   --glass-blur: blur(16px);
   --glass-border: hsl(222, 30%, 22%, 0.6);
   --glass-shine: linear-gradient(135deg, hsl(222, 47%, 20%, 0.4) 0%, transparent 50%);
   --glass-card-bg: hsl(222, 47%, 9%, 0.9);
   --glass-card-border: 1px solid hsl(222, 30%, 20%, 0.4);
}

/* ========================================
   REDUCED MOTION
   ======================================== */

@media (prefers-reduced-motion: reduce) {
   :root {
      --transition-fast: 0ms;
      --transition-base: 0ms;
      --transition-slow: 0ms;
      --transition-slower: 0ms;
   }
}

/* ========================================
   DARK MODE (Default - already dark)
   ======================================== */

/* Light mode override if needed in future */
@media (prefers-color-scheme: light) {
   :root {
      /* Keep dark theme as primary for cybersecurity aesthetic */
   }
}