/* Let preview canvases scroll inside their panel rather than widening the page. */
.workspace, .workspace > *, .pdf-viewer, .pdf-scroll, .calculation-summary { min-width: 0; max-width: 100%; }
.pdf-pages, #pdfPages { min-width: 0; }
.pdf-scroll { overflow: auto; }
#output { overflow-wrap: anywhere; }
#output[aria-live], #calculationStatus { scroll-margin-top: 16px; }
@media (max-width: 760px) {
  .pdf-viewer, .pdf-toolbar, .calculation-summary { width: 100%; min-width: 0; }
  .history-actions { flex-wrap: wrap; }
}