/* Drop zone highlight while a file is dragged over it */
.drop-zone.is-dragover {
  border-color: #6366f1;
  background-color: #eef2ff;
  transform: scale(1.01);
}

/* Shown after a PDF has been chosen */
.drop-zone.has-file {
  border-style: solid;
  border-color: #6366f1;
  background-color: #eef2ff;
}

.drop-zone {
  transition: border-color 0.2s ease, background-color 0.2s ease, transform 0.2s ease;
}

@media (prefers-reduced-motion: reduce) {
  .drop-zone {
    transition: none;
  }
}