/**
 * SUCCESS MARK - Design System Variables
 * PREMIUM SYSTEM INTERFACE - Control Panel Aesthetic
 * ===================================================
 */

:root {
  /* ============================================
     COLOR SYSTEM - Dark, Premium, Technical
     ============================================ */
  
  /* Background Colors */
  --color-bg-primary: #0a0a0a;
  --color-bg-surface: #0f0f0f;
  --color-bg-elevated: #141414;
  --color-bg-card: #111111;
  
  /* Text Colors */
  --color-text-primary: #ffffff;
  --color-text-secondary: #a0a0a0;
  --color-text-muted: #606060;
  --color-text-dim: #404040;
  
  /* Accent - Neon Green (System Active) */
  --color-accent: #00ff88;
  --color-accent-hover: #00cc6a;
  --color-accent-dim: rgba(0, 255, 136, 0.1);
  --color-accent-glow: rgba(0, 255, 136, 0.4);
  --color-accent-intense: rgba(0, 255, 136, 0.6);
  
  /* Borders */
  --color-border: #1a1a1a;
  --color-border-hover: #2a2a2a;
  --color-border-active: var(--color-accent);
  
  /* Status */
  --color-success: #00ff88;
  --color-error: #ff4757;
  --color-warning: #ffa502;
  
  /* ============================================
     TYPOGRAPHY - Premium System Font Stack
     ============================================ */
  
  --font-primary: -apple-system, BlinkMacSystemFont, "SF Pro Display", 
                  "Segoe UI", Roboto, Oxygen, Ubuntu, sans-serif;
  --font-mono: "SF Mono", Monaco, "Cascadia Code", "Roboto Mono", 
               Consolas, monospace;
  --font-arabic: 'Tajawal', 'Cairo', 'IBM Plex Sans Arabic', sans-serif;
  
  /* Font Sizes - MASSIVE for impact */
  --text-xs: 0.75rem;      /* 12px */
  --text-sm: 0.875rem;     /* 14px */
  --text-base: 1.125rem;   /* 18px - body */
  --text-lg: 1.25rem;      /* 20px */
  --text-xl: 1.5rem;       /* 24px */
  --text-2xl: 2rem;        /* 32px */
  --text-3xl: 2.5rem;      /* 40px */
  --text-4xl: 3.5rem;      /* 56px */
  --text-5xl: 4.5rem;      /* 72px */
  --text-6xl: 6rem;        /* 96px */
  
  /* Font Weights */
  --weight-regular: 400;
  --weight-medium: 500;
  --weight-semibold: 600;
  --weight-bold: 700;
  --weight-black: 800;
  
  /* Line Heights */
  --leading-none: 1;
  --leading-tight: 1.1;
  --leading-snug: 1.25;
  --leading-normal: 1.5;
  --leading-relaxed: 1.7;
  
  /* Letter Spacing */
  --tracking-tighter: -0.03em;
  --tracking-tight: -0.02em;
  --tracking-normal: 0;
  --tracking-wide: 0.02em;
  --tracking-wider: 0.05em;
  --tracking-widest: 0.1em;
  
  /* ============================================
     SPACING - MASSIVE WHITESPACE
     ============================================ */
  
  --space-1: 0.25rem;   /* 4px */
  --space-2: 0.5rem;    /* 8px */
  --space-3: 0.75rem;   /* 12px */
  --space-4: 1rem;      /* 16px */
  --space-5: 1.5rem;    /* 24px */
  --space-6: 2rem;      /* 32px */
  --space-8: 3rem;      /* 48px */
  --space-10: 4rem;     /* 64px */
  --space-12: 5rem;     /* 80px */
  --space-16: 7rem;     /* 112px */
  --space-20: 10rem;    /* 160px */
  --space-24: 12rem;    /* 192px */
  
  /* Section Spacing */
  --section-padding: clamp(80px, 12vh, 160px);
  --container-padding: clamp(20px, 5vw, 80px);
  
  /* ============================================
     LAYOUT
     ============================================ */
  
  --container-max: 1400px;
  --container-narrow: 900px;
  --container-wide: 1600px;
  
  /* ============================================
     BORDERS & RADIUS
     ============================================ */
  
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 24px;
  --radius-full: 9999px;
  
  /* ============================================
     SHADOWS & GLOWS
     ============================================ */
  
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
  --shadow-xl: 0 16px 64px rgba(0, 0, 0, 0.6);
  
  --glow-accent: 0 0 20px var(--color-accent-glow);
  --glow-accent-lg: 0 0 40px var(--color-accent-glow);
  --glow-accent-xl: 0 0 60px var(--color-accent-intense);
  
  /* Card hover glow */
  --glow-card: 0 20px 60px rgba(0, 255, 136, 0.15);
  
  /* ============================================
     TRANSITIONS - Smooth & Premium
     ============================================ */
  
  --duration-fast: 150ms;
  --duration-base: 300ms;
  --duration-slow: 500ms;
  --duration-slower: 800ms;
  
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
  
  /* ============================================
     Z-INDEX
     ============================================ */
  
  --z-background: -1;
  --z-base: 0;
  --z-above: 10;
  --z-header: 100;
  --z-modal: 200;
  --z-toast: 300;
  --z-max: 9999;
}