/**
 * CSS Custom Properties (Variables)
 * Shared design tokens for arc.gay
 */
:root {
    /* Color Palette */
    --color-primary: #472C69;
    --color-primary-light: #5A3369;
    --color-primary-dark: #2A1A3E;
    --color-accent: #54FFFF;
    --color-accent-dark: #3D4E99;
    --color-accent-secondary: #8b5cf6;
    --color-accent-warm: #f59e0b;

    /* Semantic Colors */
    --color-success: #10b981;
    --color-warning: --color-accent-warm;
    --color-error: #ef4444;

    /* Text Colors */
    --color-text-primary: #FFFFFF;
    --color-text-secondary: #E8D5FF;
    --color-text-muted: #B8A6D1;
    --color-text-link: #54FFFF;
    --color-text-inverse: #0f172a;

    /* Background Colors */
    --color-background-primary: #0A0A0F;
    --color-background-secondary: #1A1A25;
    --color-background-tertiary: #2A2A3A;
    --color-background-elevated: #475569;
    --color-background-glass: rgba(42, 42, 58, 0.8);
    --color-background-card: rgba(71, 44, 105, 0.15);
    --color-background-overlay: rgba(15, 23, 42, 0.9);

    /* Border Colors */
    --color-border-primary: rgba(84, 255, 255, 0.3);
    --color-border-secondary: rgba(255, 255, 255, 0.1);
    --color-border-accent: rgba(84, 255, 255, 0.5);

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    --gradient-hero: linear-gradient(135deg, #0A0A0F 0%, #1A1A25 50%, #2A1A3E 100%);
    --gradient-card: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(139, 92, 246, 0.05) 100%);
    --gradient-glass: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
    --gradient-accent: linear-gradient(135deg, var(--color-accent) 0%, var(--color-primary) 100%);
    --gradient-warm: linear-gradient(135deg, var(--color-accent-warm) 0%, #f97316 100%);

    /* Spacing Scale */
    --space-px: 1px;
    --space-0: 0;
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    --space-32: 8rem;

    /* Legacy spacing (for compatibility) */
    --space-xs: var(--space-2);
    --space-sm: var(--space-3);
    --space-md: var(--space-4);
    --space-lg: var(--space-6);
    --space-xl: var(--space-8);
    --space-2xl: var(--space-12);
    --space-3xl: var(--space-16);

    /* Typography */
    --font-family-primary: 'Inter', 'SF Pro Display', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-family-mono: 'JetBrains Mono', 'Fira Code', 'Monaco', 'Cascadia Code', 'Roboto Mono', monospace;

    /* Type Scale */
    --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-size-6xl: 3.75rem;
    /* 60px */
    --font-size-7xl: 4.5rem;
    /* 72px */

    /* Line Heights */
    --leading-none: 1;
    --leading-tight: 1.25;
    --leading-snug: 1.375;
    --leading-normal: 1.5;
    --leading-relaxed: 1.625;
    --leading-loose: 2;

    /* Font Weights */
    --font-weight-thin: 100;
    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-extrabold: 800;
    --font-weight-black: 900;

    /* Compact typography for UI elements */
    --font-size-xxs: 0.625rem;
    /* 10px */
    --font-size-xxxs: 0.5625rem;
    /* 9px */

    /* Border Radius */
    --radius-none: 0;
    --radius-sm: 0.25rem;
    /* 4px */
    --radius-base: 0.375rem;
    /* 6px */
    --radius-md: 0.5rem;
    /* 8px */
    --radius-lg: 0.75rem;
    /* 12px */
    --radius-xl: 1rem;
    /* 16px */
    --radius-2xl: 1.5rem;
    /* 24px */
    --radius-3xl: 2rem;
    /* 32px */
    --radius-full: 9999px;

    /* Enhanced Shadows */
    --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
    --shadow-base: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-2xl: 0 50px 100px -20px rgba(0, 0, 0, 0.25);
    --shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, 0.05);

    /* Colored Shadows */
    --shadow-glow-primary: 0 0 30px rgba(71, 44, 105, 0.4);
    --shadow-glow-accent: 0 0 30px rgba(84, 255, 255, 0.4);
    --shadow-glow-warm: 0 0 30px rgba(245, 158, 11, 0.4);

    /* Transitions */
    --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);

    /* Animation Durations */
    --duration-75: 75ms;
    --duration-100: 100ms;
    --duration-150: 150ms;
    --duration-200: 200ms;
    --duration-300: 300ms;
    --duration-500: 500ms;
    --duration-700: 700ms;
    --duration-1000: 1000ms;

    /* 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;
}