.managed-preview {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(160px, 320px);
  gap: 1rem;
  align-items: center;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #f5f8f6;
}

.managed-preview img {
  display: block;
  width: 100%;
  max-height: 260px;
  object-fit: contain;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
}

@media (max-width: 600px) {
  .managed-preview { grid-template-columns: 1fr; }
}