/* Use Case Core Palette · preserves other diagram tool layouts */
#shapesWorkspacePane .uml-shape-section:has(#shapeToolHost) summary{font-weight:700;letter-spacing:.01em}
#shapesWorkspacePane #shapeToolHost .tool[data-add="systemboundary"] em{font-style:normal;font-size:19px}
#shapesWorkspacePane #shapeToolHost .tool[data-add="systemboundary"] span{min-width:0}
#shapesWorkspacePane #shapeToolHost .tool[data-add="systemboundary"] small{display:block}
#shapesWorkspacePane #shapeToolHost .tool.diagram-hidden{display:none!important}
#usecaseToolkit h4:first-child{margin-top:2px}
@media(max-width:380px){#shapesWorkspacePane #shapeToolHost{grid-template-columns:minmax(0,1fr)!important}}