/**
 * GiftCodeNgon - CSS Variables (Design Tokens)
 * 
 * Central design system tokens for the theme
 * @version 1.0.0
 */

:root {
    /* ========================================
       COLORS
       ======================================== */

    /* Primary Colors */
    --color-primary: #6366f1;
    --color-primary-hover: #4f46e5;
    --color-primary-light: rgba(99, 102, 241, 0.1);
    --color-primary-border: rgba(99, 102, 241, 0.3);

    /* Secondary Colors */
    --color-secondary: #ec4899;
    --color-secondary-hover: #db2777;
    --color-secondary-light: rgba(236, 72, 153, 0.1);

    /* Background Colors */
    --color-dark: #0f172a;
    --color-card: #1e293b;
    --color-surface: #334155;
    --color-surface-hover: #475569;

    /* Text Colors */
    --color-text-primary: #f8fafc;
    --color-text-secondary: #94a3b8;
    --color-text-muted: #64748b;

    /* Border Colors */
    --color-border: #334155;
    --color-border-light: rgba(255, 255, 255, 0.05);

    /* Status Colors */
    --color-success: #22c55e;
    --color-success-light: rgba(34, 197, 94, 0.2);
    --color-success-border: rgba(34, 197, 94, 0.3);

    --color-warning: #eab308;
    --color-warning-light: rgba(234, 179, 8, 0.1);
    --color-warning-border: rgba(234, 179, 8, 0.2);

    --color-danger: #ef4444;
    --color-danger-light: rgba(239, 68, 68, 0.1);
    --color-danger-border: rgba(239, 68, 68, 0.3);

    --color-info: #3b82f6;

    /* Social Colors */
    --color-facebook: #1877F2;
    --color-discord: #5865F2;
    --color-telegram: #229ED9;

    /* ========================================
       TYPOGRAPHY
       ======================================== */

    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    /* Font Sizes */
    --text-xs: 0.75rem;
    /* 12px */
    --text-sm: 0.875rem;
    /* 14px */
    --text-base: 1rem;
    /* 16px */
    --text-lg: 1.125rem;
    /* 18px */
    --text-xl: 1.25rem;
    /* 20px */
    --text-2xl: 1.5rem;
    /* 24px */
    --text-3xl: 1.875rem;
    /* 30px */
    --text-4xl: 2.25rem;
    /* 36px */
    --text-6xl: 3.75rem;
    /* 60px */

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

    /* Line Heights */
    --leading-tight: 1.25;
    --leading-normal: 1.5;
    --leading-relaxed: 1.625;

    /* ========================================
       SPACING
       ======================================== */

    --space-1: 0.25rem;
    /* 4px */
    --space-2: 0.5rem;
    /* 8px */
    --space-3: 0.75rem;
    /* 12px */
    --space-4: 1rem;
    /* 16px */
    --space-5: 1.25rem;
    /* 20px */
    --space-6: 1.5rem;
    /* 24px */
    --space-8: 2rem;
    /* 32px */
    --space-10: 2.5rem;
    /* 40px */
    --space-12: 3rem;
    /* 48px */
    --space-16: 4rem;
    /* 64px */

    /* ========================================
       BORDERS & RADIUS
       ======================================== */

    --radius-sm: 0.25rem;
    /* 4px */
    --radius-md: 0.5rem;
    /* 8px */
    --radius-lg: 0.75rem;
    /* 12px */
    --radius-xl: 1rem;
    /* 16px */
    --radius-2xl: 1.5rem;
    /* 24px */
    --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);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --shadow-primary: 0 4px 14px 0 rgba(99, 102, 241, 0.3);

    /* ========================================
       TRANSITIONS
       ======================================== */

    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;

    /* ========================================
       Z-INDEX
       ======================================== */

    --z-dropdown: 10;
    --z-sticky: 20;
    --z-fixed: 30;
    --z-modal: 40;
    --z-tooltip: 50;

    /* ========================================
       LAYOUT
       ======================================== */

    --container-max: 1280px;
    --header-height: 64px;
}