.workspace-panel {
  grid-template-columns: minmax(0, 1fr);
}

.workspace-panel > *,
.result-section,
.reference-section,
.toolbar,
.result-toolbar,
.section-heading {
  min-width: 0;
  max-width: 100%;
}

.toolbar,
.result-toolbar,
.section-heading {
  flex-wrap: wrap;
}

.toolbar > *,
.result-toolbar > *,
.highlight-output,
.plain-output {
  min-width: 0;
  max-width: 100%;
}