/* ============================================
   SIA DESIGN CENTER — Dark Theme v0.1.0
   The default theme for the Shilpkar AI Ecosystem.
   
   Usage: Add data-theme="dark" to <html> or <body>
   ============================================ */

[data-theme="dark"] {
    /* Background hierarchy */
    --sia-bg-base: #0A0E17;
    --sia-bg-surface: #111D2E;
    --sia-bg-elevated: #1A2332;
    --sia-bg-hover: #1E293B;
    
    /* Text */
    --sia-text-primary: #E0E0E0;
    --sia-text-secondary: #AABBCC;
    --sia-text-muted: #6688AA;
    
    /* Borders */
    --sia-border-color: #1A2A3F;
    --sia-border-hover: #2A3A5A;
    
    /* Neutral scale — inverted for dark */
    --sia-neutral-50: #0F172A;
    --sia-neutral-100: #1E293B;
    --sia-neutral-200: #334155;
    --sia-neutral-300: #475569;
    --sia-neutral-400: #64748B;
    --sia-neutral-500: #94A3B8;
    --sia-neutral-600: #CBD5E1;
    --sia-neutral-700: #E2E8F0;
    --sia-neutral-800: #F1F5F9;
    --sia-neutral-900: #F8FAFC;
    
    /* Absolute */
    --sia-white: #0F172A;
    --sia-black: #FFFFFF;
    
    /* Shadows — darker for depth */
    --sia-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --sia-shadow-md: 0 4px 6px rgba(0, 0, 0, 0.4);
    --sia-shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.5);
    --sia-shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.6);
    
    /* Scrollbar */
    scrollbar-color: var(--sia-neutral-600) var(--sia-bg-base);
}

[data-theme="dark"] body {
    color: var(--sia-text-primary);
    background: var(--sia-bg-base);
}

/* Custom scrollbar for Webkit */
[data-theme="dark"] ::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

[data-theme="dark"] ::-webkit-scrollbar-track {
    background: var(--sia-bg-base);
}

[data-theme="dark"] ::-webkit-scrollbar-thumb {
    background: var(--sia-neutral-600);
    border-radius: 3px;
}

[data-theme="dark"] ::-webkit-scrollbar-thumb:hover {
    background: var(--sia-neutral-500);
}
