(function() {
    var cfg = document.getElementById('page-item-1-cfg');
    var itemId = cfg.dataset.itemId;
    var content = document.getElementById('license-text-content');
    if (!content) return;
    var details = content.closest('details');
    if (!details) return;
    var loaded = false;
    details.addEventListener('toggle', function() {
        if (details.open && !loaded) {
            loaded = true;
            fetch('/api/items/' + itemId + '/license.txt')
                .then(function(r) { return r.text(); })
                .then(function(t) { content.textContent = t; })
                .catch(function() { content.textContent = 'Failed to load license text.'; });
        }
    });
})();