/**
 * Theme override hook for Laravel admin (Prompt 3).
 * Leave empty in static phase, or uncomment to demo admin color injection:
 *
 * :root {
 *   --color-primary: #004d40;
 *   --color-primary-deep: #003d33;
 *   --color-accent: #548c84;
 * }
 *
 * In Blade later:
 * <style id="theme-vars">:root{--color-primary:{{ $settings->theme_primary }};...}</style>
 */