/**
 * ZibllDev v2 - CSS Variables
 * Design System & Theme Configuration
 * Author: Nguyễn Hoàng Nhật
 */

:root {
    /* === PRIMARY COLORS === */
    --primary: #e85d75;
    --primary-hover: #d94d65;
    --primary-light: rgba(232, 93, 117, 0.15);
    --primary-glow: rgba(232, 93, 117, 0.4);
    
    /* === ACCENT COLORS === */
    --accent-green: #2ecc71;
    --accent-yellow: #f1c40f;
    --accent-blue: #3498db;
    --accent-red: #e74c3c;
    --accent-purple: #9b59b6;
    --accent-cyan: #00d4aa;
    --accent-orange: #e67e22;
    
    /* === BACKGROUND COLORS === */
    --bg-dark: #0d1117;
    --bg-darker: #080b0f;
    --bg-card: rgba(22, 27, 34, 0.85);
    --bg-card-solid: #161b22;
    --bg-input: rgba(13, 17, 23, 0.8);
    --bg-hover: rgba(255, 255, 255, 0.05);
    
    /* === TEXT COLORS === */
    --text-primary: #f0f6fc;
    --text-secondary: #8b949e;
    --text-muted: #6e7681;
    --text-link: #58a6ff;
    
    /* === BORDER COLORS === */
    --border-color: rgba(255, 255, 255, 0.1);
    --border-focus: var(--primary);
    
    /* === SHADOWS === */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 20px var(--primary-glow);
    
    /* === SPACING === */
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    --space-2xl: 48px;
    
    /* === BORDER RADIUS === */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;
    
    /* === TYPOGRAPHY === */
    --font-primary: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    
    /* === TRANSITIONS === */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 400ms ease;
    
    /* === Z-INDEX === */
    --z-dropdown: 100;
    --z-modal: 200;
    --z-toast: 300;
    --z-tooltip: 400;
}