/* Browser edition: let smaller desktop windows scroll instead of hiding controls. */
html, body { min-width: 0; min-height: 0; }
@media (max-width: 970px), (max-height: 649px) {
  html { overflow: auto; }
  body { min-width: 760px; min-height: 650px; overflow: visible; }
  main { grid-template-columns: minmax(470px, 1fr) 250px; }
  .toolbar { flex-wrap: wrap; }
  .toolbar button { padding-inline: 8px; }
}