Function animateZonesCollapseAndThen

public/js/dragAndDrop.js:985–1013

(done)

}

function animateZonesCollapseAndThen(done) {
  const sb = getSidebar();
  const top = getTopZone();
  const cards = [];

  if (sb) cards.push(...sb.querySelectorAll('#uploadCard, #folderManagementCard'));
  if (top) cards.push(...top.querySelectorAll('#uploadCard, #folderManagementCard'));

  if (!cards.length) {
    done();
    return;
  }

  // quick "rise away" animation
  cards.forEach(card => {
    card.style.transition = 'transform 0.18s ease-out, opacity 0.18s ease-out';
    card.style.transform = 'translateY(-10px)';
    card.style.opacity = '0';
  });

  setTimeout(() => {
    cards.forEach(card => {
      card.style.transition = '';
      card.style.transform = '';
      card.style.opacity = '';
    });
    done();
  }, 190);
}

function ensureZonesToggle() {
  const host = getHeaderHost();