(function () {
  if (!/^\/resource-type\//.test(location.pathname)) return;
  var list = document.querySelector('[fs-list-instance="main"][fs-list-element="list"]');
  var select = document.querySelector('select[fs-list-element="select"][fs-list-field="category"]');
  if (!list || !list.children.length) return;
  var wrap = list.parentElement;
  wrap.style.minHeight = wrap.offsetHeight + 'px';
  var done = false, timer = null;
  function release() {
    if (done) return;
    done = true; clearTimeout(timer); mo.disconnect(); wrap.style.minHeight = '';
  }
  function settle() {
    // release only while the list is showing items again; otherwise look again shortly
    if (list.children.length && list.offsetParent) release(); else timer = setTimeout(settle, 200);
  }
  // Release once the list has been re-rendered after the sector filter is set and shows items again.
  var mo = new MutationObserver(function () {
    if (select && !select.value) return;
    clearTimeout(timer);
    timer = setTimeout(settle, 300);
  });
  mo.observe(list, { childList: true });
  setTimeout(release, 20000);
})();