/*
Theme Name: VPSZET Blog
Theme URI: https://vpszet.com
Author: VPSZET
Author URI: https://vpszet.com
Description: Theme blog chuyên nghiệp cho website bán VPS/Hosting - VPSZET.
Version: 1.0.0
Text Domain: vpszet
Tags: blog, dark-mode, responsive, seo-ready
*/

/* === DESIGN SYSTEM === */
:root {
    --bg-primary: #0a0e17;
    --bg-secondary: #111827;
    --bg-tertiary: #1f2937;
    --bg-card: #151d2e;
    --bg-card-hover: #1a2540;
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --accent-gradient: linear-gradient(135deg, #10b981, #34d399);
    --accent-solid: #10b981;
    --accent-light: #34d399;
    --accent-dark: #059669;
    --accent-glow: rgba(16, 185, 129, 0.15);
    --accent-glow-strong: rgba(16, 185, 129, 0.3);
    --border-color: #1e293b;
    --border-light: #334155;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.3);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.4);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.5);
    --shadow-glow: 0 0 20px var(--accent-glow);
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --container-max: 1280px;
    --sidebar-width: 340px;
    --header-height: 72px;
}

[data-theme="light"] {
    --bg-primary: #f8fafc;
    --bg-secondary: #ffffff;
    --bg-tertiary: #f1f5f9;
    --bg-card: #ffffff;
    --bg-card-hover: #f8fafc;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    --border-color: #e2e8f0;
    --border-light: #cbd5e1;
    --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);
}