/* Browser toolbars remain responsible for ordinary browsing. */
.app-controls { display: none; }
.app-controls[hidden], .app-controls [hidden] { display: none !important; }
@media (max-width: 600px) {
  .mobile-guide .app-controls:not([hidden]) { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; margin: 8px 16px 0; }
  .app-controls .app-return, .app-controls .app-refresh { display: inline-flex; align-items: center; justify-content: center; gap: 6px; min-height: 44px; min-width: 44px; padding: 8px 12px; border: 1px solid var(--line); border-radius: 8px; background: var(--paper); color: var(--ink); font-size: 13px; font-weight: 700; text-decoration: none; }
  .app-controls .app-refresh { margin-left: auto; cursor: pointer; }
  .app-controls .app-refresh:disabled { cursor: wait; opacity: .7; }
  .app-controls .app-connection { flex-basis: 100%; margin: 0; color: var(--muted); font-size: 13px; line-height: 1.5; }
}