/* assets/css/vars.css */

:root {
    /* --- Brand & Accents (Dynamic) --- */
    --primary-color: #3b82f6;
    --primary-rgb: 59, 130, 246;
    --primary-glow: rgba(var(--primary-rgb), 0.15);
    --primary-dark: #2563eb;

    --accent-color: var(--primary-color);
    --danger-color: #ef4444;
    --warning-color: #f59e0b;
    --success-color: #10b981;

    /* --- Core Semantic Tokens (Defaults to Dark) --- */
    --bg-main: #0f172a;
    --bg-surface: #1e293b;
    --bg-elevated: #334155;
    --bg-glass: rgba(30, 41, 59, 0.7);
    --bg-header: rgba(15, 23, 42, 0.8);

    --text-main: #f1f5f9;
    --text-muted: #94a3b8;
    --text-dim: #64748b;
    --text-inverse: #0f172a;

    --border-base: rgba(255, 255, 255, 0.08);
    --border-subtle: rgba(255, 255, 255, 0.04);
    --border-accent: rgba(var(--primary-rgb), 0.2);

    /* --- Shadows (Depth System) --- */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-accent: 0 0 20px var(--primary-glow);

    /* --- Spacing & Radius --- */
    --radius-xs: 4px;
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 16px;
    --radius-full: 9999px;

    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.25rem;
    --spacing-xl: 1.5rem;

    /* Defaults for blur */
    --blur-radius: 12px;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: var(--bg-main);
    color: var(--text-main);
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    line-height: 1.6;
    height: 100vh;
    overflow-x: hidden;
}

/* Glass Utility class */
.glass-panel {
    background: var(--bg-glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
}

a {
    color: var(--primary-light);
    text-decoration: none;
    transition: all 0.2s ease;
}

a:hover {
    color: var(--primary-color);
    text-shadow: 0 0 8px var(--primary-glow);
}