/**
 * CSS Variables — Arctic Flame Theme
 * PointsBet Canada — Ice Blue + Midnight Navy + Flame Orange
 */

:root {
    /* Primary Colors — Ice Blue */
    --color-primary: #0EA5E9;
    --color-primary-dark: #0284C7;
    --color-primary-light: #38BDF8;
    --color-primary-rgb: 14, 165, 233;

    /* Secondary Colors — Midnight Navy */
    --color-secondary: #050E1C;
    --color-secondary-dark: #030914;
    --color-secondary-light: #0D1F3C;
    --color-secondary-rgb: 5, 14, 28;

    /* Accent Colors — Flame Orange */
    --color-accent: #EA580C;
    --color-accent-dark: #C2410C;
    --color-accent-light: #F97316;
    --color-accent-rgb: 234, 88, 12;

    /* Background Colors */
    --color-bg: #F0F7FF;
    --color-bg-dark: #E0EDFA;
    --color-bg-light: #FFFFFF;
    --color-bg-card: #FFFFFF;
    --color-bg-header: #050E1C;
    --color-bg-footer: #030812;

    /* Text Colors */
    --color-text: #1A2332;
    --color-text-light: #4A5A6E;
    --color-text-muted: #7A8A9E;
    --color-text-white: #FFFFFF;
    --color-text-on-primary: #FFFFFF;
    --color-text-on-secondary: #FFFFFF;

    /* Semantic Colors */
    --color-success: #16A34A;
    --color-error: #DC2626;
    --color-warning: #D97706;
    --color-info: #0EA5E9;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #0EA5E9 0%, #0284C7 100%);
    --gradient-secondary: linear-gradient(135deg, #050E1C 0%, #0D1F3C 100%);
    --gradient-accent: linear-gradient(135deg, #EA580C 0%, #F97316 100%);
    --gradient-hero: linear-gradient(135deg, #050E1C 0%, #071428 50%, #0A1E3A 100%);
    --gradient-card-hover: linear-gradient(135deg, rgba(14,165,233,0.08) 0%, rgba(234,88,12,0.06) 100%);

    /* Typography */
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-heading: 'Raleway', 'Inter', sans-serif;
    --font-mono: 'SF Mono', Monaco, 'Cascadia Code', monospace;

    /* Font Sizes — Fluid Typography */
    --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, 0.95rem + 0.25vw, 1.125rem);
    --text-lg: clamp(1.125rem, 1rem + 0.5vw, 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, 3.5rem);

    /* Line Heights */
    --leading-tight: 1.2;
    --leading-normal: 1.5;
    --leading-relaxed: 1.75;

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

    /* Spacing Scale */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(5,14,28,0.08);
    --shadow-md: 0 4px 12px rgba(5,14,28,0.12);
    --shadow-lg: 0 10px 30px rgba(5,14,28,0.15);
    --shadow-xl: 0 20px 50px rgba(5,14,28,0.2);
    --shadow-card: 0 4px 20px rgba(5,14,28,0.08);
    --shadow-card-hover: 0 12px 40px rgba(14,165,233,0.2);
    --shadow-glow-primary: 0 0 30px rgba(14,165,233,0.35);
    --shadow-glow-accent: 0 0 30px rgba(234,88,12,0.35);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 280ms ease;
    --transition-slow: 450ms ease;

    /* Layout */
    --container-max: 1200px;
    --container-padding: 1.5rem;
    --header-height: 72px;
    --footer-min-height: 200px;

    /* Z-Index Scale */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-fixed: 300;
    --z-modal-backdrop: 400;
    --z-modal: 500;
    --z-tooltip: 600;
}