fix

frontend/src/styles/detail/detail-panels.css

@@ -16,6 +16,16 @@
   overflow: visible;
 }
 
+.detail-panel.detail-panel--inline {
+  position: relative;
+  right: auto;
+  top: auto;
+  height: auto;
+  min-height: 100%;
+  z-index: auto;
+  flex: 0 0 var(--detail-panel-width);
+}
+
 .detail-panel--resizing {
   cursor: col-resize;
   user-select: none;

frontend/src/styles/documents/listing.css

@@ -104,6 +104,11 @@
   overflow: visible;
 }
 
+.documents-main--overlay-detail .panel-floating-region {
+  width: calc(100% - var(--detail-panel-width) - 2rem);
+  margin-right: var(--detail-panel-width);
+}
+
 .panel-floating__buttons {
   display: inline-flex;
   align-items: center;

frontend/src/styles/layout/structure.css

@@ -57,7 +57,7 @@
   color: var(--muted-subtle);
 }
 
-.main-content .panel-header {
+.documents-main--overlay-detail .main-content .panel-header {
   margin-right: var(--detail-panel-width);
 }