/* Native details/summary provides keyboard activation and expanded state. */
(() => {
    const selector = '.language-switch, .header-controls .user-menu';
    document.addEventListener('toggle', event => {
        if (!event.target.matches(selector) || !event.target.open) return;
        document.querySelectorAll(selector).forEach(menu => {
            if (menu !== event.target) menu.open = false;
        });
    }, true);
    document.addEventListener('click', event => {
        document.querySelectorAll(selector).forEach(menu => {
            if (menu.open && !menu.contains(event.target)) menu.open = false;
        });
    });
    document.addEventListener('keydown', event => {
        if (event.key !== 'Escape') return;
        document.querySelectorAll(selector).forEach(menu => {
            if (!menu.open) return;
            menu.open = false;
            menu.querySelector('summary').focus();
            event.preventDefault();
        });
    });
})();