/* ==========================================================================
   CSS Variables - Design System
   casinossegurosenlinea.net
   ========================================================================== */

:root {
  /* Colors from design palette */
  --color-primary: #4D2B8C;       /* Deep purple */
  --color-secondary: #85409D;     /* Light purple */
  --color-accent: #EEA727;        /* Gold */
  --color-accent-light: #FFEF5F;  /* Yellow */
  
  /* Extended colors */
  --color-bg: #0D0620;            /* Dark purple background */
  --color-bg-light: #1A1032;      /* Lighter background */
  --color-bg-card: #251545;       /* Card background */
  --color-text: #FFFFFF;          /* Primary text */
  --color-text-muted: #B8A5D1;    /* Muted text */
  --color-success: #22C55E;       /* Success green */
  --color-warning: #F59E0B;       /* Warning orange */
  --color-error: #EF4444;         /* Error red */
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  --gradient-accent: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-light) 100%);
  --gradient-hero: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-light) 100%);
  --gradient-card: linear-gradient(145deg, var(--color-bg-card) 0%, var(--color-bg-light) 100%);
  
  /* Typography - System fonts only */
  --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-heading: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  
  /* Fluid text sizing */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.4vw, 1rem);
  --text-base: clamp(1rem, 0.9rem + 0.5vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.625vw, 1.25rem);
  --text-xl: clamp(1.25rem, 1.1rem + 0.75vw, 1.5rem);
  --text-2xl: clamp(1.5rem, 1.25rem + 1.25vw, 2rem);
  --text-3xl: clamp(1.875rem, 1.5rem + 1.875vw, 2.5rem);
  --text-4xl: clamp(2.25rem, 1.75rem + 2.5vw, 3rem);
  
  /* Font weights */
  --weight-normal: 400;
  --weight-medium: 500;
  --weight-semibold: 600;
  --weight-bold: 700;
  
  /* Line heights */
  --leading-tight: 1.25;
  --leading-normal: 1.5;
  --leading-relaxed: 1.75;
  
  /* Spacing scale */
  --space-xs: 0.25rem;   /* 4px */
  --space-sm: 0.5rem;    /* 8px */
  --space-md: 1rem;      /* 16px */
  --space-lg: 1.5rem;    /* 24px */
  --space-xl: 2rem;      /* 32px */
  --space-2xl: 3rem;     /* 48px */
  --space-3xl: 4rem;     /* 64px */
  
  /* Border radius */
  --radius-sm: 4px;
  --radius: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 6px 12px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 20px rgba(238, 167, 39, 0.3);
  --shadow-card: 0 4px 20px rgba(77, 43, 140, 0.3);
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition: 250ms ease;
  --transition-slow: 350ms ease;
  
  /* Z-index scale */
  --z-base: 1;
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-fixed: 300;
  --z-modal-backdrop: 400;
  --z-modal: 500;
  --z-tooltip: 600;
  
  /* Layout */
  --container-max: 1280px;
  --header-height: 72px;
  --sidebar-width: 300px;
}

/* Dark mode is default for casino theme */
@media (prefers-color-scheme: light) {
  :root {
    /* Keep dark theme for casino site regardless of system preference */
  }
}