Function hideEl

public/js/main.js:937–937

(el)

  // Safe show/hide that work with both CSS and [hidden]
  const unhide = (el) => { if (!el) return; el.removeAttribute('hidden'); el.style.display = ''; };
  const hideEl = (el) => { if (!el) return; el.setAttribute('hidden', ''); el.style.display = 'none'; };
  const show = (el) => {
    if (!el) return;
    el.hidden = false; el.classList?.remove('d-none', 'hidden');