html body.workspace-readable.flat-design-upload-intake .unified-composer-shell>.upload-step{
  grid-template-columns:minmax(0,1fr)!important;
  grid-template-areas:
    "reference"
    "reference-assets"!important;
}
html body.workspace-readable.flat-design-upload-intake #referenceUploadZone{
  grid-column:1/-1!important;
  grid-area:reference!important;
  width:100%!important;
  min-width:0!important;
  max-width:none!important;
  box-sizing:border-box!important;
}
html body.workspace-readable.flat-design-upload-intake #referenceList{
  grid-column:1/-1!important;
  grid-area:reference-assets!important;
  width:100%!important;
  min-width:0!important;
  max-width:none!important;
  box-sizing:border-box!important;
}