/* CSS Custom Properties - Jetix V2.5 Crimson Dark Design System
   Shared by: login, dashboard, topup, admin for visual consistency.
   Use these tokens (spacing, radius, colors, typography) on all user-facing pages. */

:root {
  /* Primary Colors (Crimson Red Accent) */
  --primary: #ef4444;
  --primary-dark: #dc2626;
  --primary-light: #f87171;
  --primary-alpha: rgba(239, 68, 68, 0.12);
  
  /* Secondary Colors (Darker Red) */
  --secondary: #dc2626;
  --secondary-dark: #b91c1c;
  --secondary-light: #ef4444;
  --secondary-alpha: rgba(220, 38, 38, 0.12);
  
  /* Status Colors */
  --success: #34d399;
  --success-dark: #10b981;
  --success-light: #6ee7b7;
  --success-alpha: rgba(52, 211, 153, 0.12);
  
  --warning: #fbbf24;
  --warning-dark: #f59e0b;
  --warning-light: #fcd34d;
  --warning-alpha: rgba(251, 191, 36, 0.12);
  
  --danger: #f87171;
  --danger-dark: #ef4444;
  --danger-light: #fca5a5;
  --danger-alpha: rgba(248, 113, 113, 0.12);
  
  --info: #60a5fa;
  --info-dark: #3b82f6;
  --info-light: #93c5fd;
  --info-alpha: rgba(96, 165, 250, 0.12);

  /* Background Colors (Warm Dark for Crimson) */
  --bg-primary: #1a0a0f;
  --bg-secondary: #1f0d14;
  --bg-tertiary: #2a1018;
  --bg-card: rgba(31, 41, 55, 0.5);
  --bg-hover: rgba(255, 255, 255, 0.08);
  --bg-active: rgba(255, 255, 255, 0.12);
  --bg-overlay: rgba(0, 0, 0, 0.6);
  
  /* Text Colors */
  --text-primary: #f3f4f6;
  --text-secondary: #9ca3af;
  --text-muted: #6b7280;
  --text-disabled: #4b5563;
  --text-inverse: #1f2937;
  
  /* Border Colors */
  --border-color: rgba(55, 65, 81, 0.5);
  --border-hover: rgba(75, 85, 99, 0.6);
  --border-focus: rgba(239, 68, 68, 0.5);
  --border-error: rgba(248, 113, 113, 0.5);
  
  /* Accent Glow */
  --accent-glow: rgba(239, 68, 68, 0.4);

  /* Spacing Scale (8px base) */
  --space-0: 0;
  --space-1: 8px;
  --space-2: 12px;
  --space-3: 16px;
  --space-4: 20px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 40px;
  --space-8: 48px;
  --space-9: 64px;
  --space-10: 80px;
  
  /* Border Radius */
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-2xl: 24px;
  --radius-full: 9999px;
  
  /* Shadows */
  --shadow-xs: 0 1px 4px rgba(0, 0, 0, 0.1);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.15);
  --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.2);
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.3);
  --shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.4);
  --shadow-inner: inset 0 2px 4px rgba(0, 0, 0, 0.1);
  
  /* Glassmorphism */
  --glass-blur: blur(20px);
  --glass-blur-strong: blur(24px);
  --glass-bg: linear-gradient(145deg, rgba(31, 41, 55, 0.5), rgba(17, 24, 39, 0.6));
  --glass-bg-light: rgba(31, 41, 55, 0.4);
  --glass-border: rgba(55, 65, 81, 0.5);
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 200ms ease;
  --transition-slow: 300ms ease;
  --transition-slower: 400ms ease;
  
  /* Typography */
  --font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-family-mono: 'JetBrains Mono', 'SF Mono', 'Consolas', monospace;
  
  --font-size-xs: 12px;
  --font-size-sm: 14px;
  --font-size-base: 16px;
  --font-size-lg: 18px;
  --font-size-xl: 20px;
  --font-size-2xl: 24px;
  --font-size-3xl: 32px;
  --font-size-4xl: 40px;
  --font-size-5xl: 48px;
  --font-size-hero: clamp(2rem, 4vw, 3rem);
  --font-size-display: clamp(1.75rem, 3vw, 2.5rem);
  
  --font-weight-light: 300;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  
  --line-height-tight: 1.2;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.75;
  
  /* Page & Card Spacing */
  --space-section: 48px;
  --space-section-lg: 64px;
  --card-padding: 32px;
  --card-padding-lg: 40px;
  --card-gap: 24px;

  /* Layout */
  /* Industry-standard SaaS app container: 1280px (80rem) */
  --container-page: 1280px;
  --sidebar-width: 260px;
  --sidebar-width-collapsed: 64px;
  --header-height: 64px;
  --footer-height: 48px;
  
  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1280px;
  --container-2xl: 1536px;
  
  /* Z-index Scale */
  --z-base: 1;
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-fixed: 300;
  --z-modal-backdrop: 400;
  --z-modal: 500;
  --z-popover: 600;
  --z-tooltip: 700;
  --z-toast: 800;
  
  /* Animation Timing Functions */
  --ease-in-quad: cubic-bezier(0.55, 0.085, 0.68, 0.53);
  --ease-out-quad: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-in-out-quad: cubic-bezier(0.455, 0.03, 0.515, 0.955);
  --ease-spring: cubic-bezier(0.68, -0.55, 0.265, 1.55);
}