.image-zoom {
  display: block;
  background: none !important;
  text-shadow: none !important;
  cursor: zoom-in;
}

.image-dialog,
.diagram-dialog {
  max-width: 96vw;
  max-height: 94vh;
  padding: 1rem;
  border: 1px solid #333;
  background: #fffff8;
  color: #111;
}

.image-dialog::backdrop,
.diagram-dialog::backdrop {
  background: rgb(0 0 0 / 65%);
}

.dialog-close,
.diagram-actions a {
  display: inline-block;
  min-height: 44px;
  padding: 0.65rem 1rem;
  border: 1px solid #a00000;
  background: #fffff8;
  color: #a00000;
  font: 16px/1.4 system-ui, sans-serif;
  cursor: pointer;
}

.dialog-close {
  display: block;
  margin: 0 0 1rem auto;
}

.image-dialog img {
  display: block;
  max-width: 100%;
  height: auto;
}

.diagram-dialog {
  width: 96vw;
  height: 94vh;
}

.diagram-dialog iframe {
  display: block;
  width: 100%;
  height: calc(100% - 70px);
  border: 0;
}

.diagram-preview {
  margin: 1.4rem 0;
}

.diagram-preview-image {
  display: block;
  height: 400px;
  overflow: hidden;
  background: white;
}

.diagram-preview-image img {
  display: block;
  width: 100%;
  max-height: none;
}

.diagram-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.75rem;
}