/* Author: Alexander Saurwein
 * Date: 2025-08-25 / Current
 * Path: assets/css/variables.css
 * Name: variables.css
 */

:root {
  /* Color Palette - Dark Theme */
  --color-primary: #00aaff;
  --color-primary-hover: #0088cc;
  --color-primary-dark: #0066aa;
  
  --color-secondary: #1a1c21;
  --color-secondary-light: #2a2c31;
  --color-secondary-dark: #0f1115;
  
  --color-background: #0f1115;
  --color-background-light: #1f2229;
  --color-background-card: #1a1c21;
  
  --color-text-primary: #ffffff;
  --color-text-secondary: #cccccc;
  --color-text-muted: #888888;
  
  --color-border: #2a2c31;
  --color-border-light: #3a3c41;
  
  --color-success: #28a745;
  --color-warning: #ffc107;
  --color-danger: #dc3545;
  --color-info: #17a2b8;
  
  /* Typography */
  --font-family-primary: 'Inter', Arial, sans-serif;
  --font-family-secondary: 'Roboto Mono', monospace;
  
  --font-size-xs: 0.75rem;    /* 12px */
  --font-size-sm: 0.875rem;   /* 14px */
  --font-size-base: 1rem;     /* 16px */
  --font-size-lg: 1.125rem;   /* 18px */
  --font-size-xl: 1.25rem;    /* 20px */
  --font-size-2xl: 1.5rem;    /* 24px */
  --font-size-3xl: 1.875rem;  /* 30px */
  --font-size-4xl: 2.25rem;   /* 36px */
  --font-size-5xl: 3rem;      /* 48px */
  
  --font-weight-light: 300;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-extrabold: 800;
  
  --line-height-tight: 1.25;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.75;
  
  /* Spacing Scale */
  --spacing-xs: 0.25rem;   /* 4px */
  --spacing-sm: 0.5rem;    /* 8px */
  --spacing-md: 0.75rem;   /* 12px */
  --spacing-base: 1rem;    /* 16px */
  --spacing-lg: 1.25rem;   /* 20px */
  --spacing-xl: 1.5rem;    /* 24px */
  --spacing-2xl: 2rem;     /* 32px */
  --spacing-3xl: 2.5rem;   /* 40px */
  --spacing-4xl: 3rem;     /* 48px */
  --spacing-5xl: 4rem;     /* 64px */
  --spacing-6xl: 5rem;     /* 80px */
  
  /* Layout */
  --container-max-width: 1200px;
  --container-padding: var(--spacing-lg);
  
  --header-height: 80px;
  --footer-height: auto;
  
  /* Border Radius */
  --border-radius-sm: 4px;
  --border-radius-md: 6px;
  --border-radius-lg: 10px;
  --border-radius-xl: 16px;
  --border-radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-dark: 0 0 10px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 20px rgba(0, 170, 255, 0.3);
  
  /* Transitions */
  --transition-fast: 0.15s ease-in-out;
  --transition-normal: 0.3s ease-in-out;
  --transition-slow: 0.5s ease-in-out;
  
  /* Z-Index Scale */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;
  --z-toast: 1080;
  
  /* Breakpoints (for reference in media queries) */
  --breakpoint-sm: 576px;
  --breakpoint-md: 768px;
  --breakpoint-lg: 992px;
  --breakpoint-xl: 1200px;
  --breakpoint-xxl: 1400px;
}

/* Alternative theme variables for light mode (future implementation) */
[data-theme="light"] {
  --color-background: #ffffff;
  --color-background-light: #f8f9fa;
  --color-background-card: #ffffff;
  
  --color-text-primary: #212529;
  --color-text-secondary: #6c757d;
  --color-text-muted: #adb5bd;
  
  --color-border: #dee2e6;
  --color-border-light: #e9ecef;
  
  --shadow-dark: 0 0 10px rgba(0, 0, 0, 0.1);
}