diff --git a/src/client/sidebar.module.css b/src/client/sidebar.module.css
index 710ccc2..9d06be8 100644
--- a/src/client/sidebar.module.css
+++ b/src/client/sidebar.module.css
@@ -951,10 +951,27 @@ body[data-dsh-sidebar-dragging] .bottomPanel {
 }
 
 /* A "Show in folder" reveal highlight: the target row stays tinted until
-   the transient reveal set is cleared (a reload starts unhighlighted). */
+   the transient reveal set is cleared (a reload starts unhighlighted).
+   The DSH business-blue surface (the same source the host's nav items use
+   for their active accent) — a flat tint, deliberately no left bar. */
 .explorerRowRevealed {
-  background: color-mix(in srgb, var(--dsw-alias-interactive-bg-hover-accent) 18%, transparent);
-  box-shadow: inset 2px 0 0 var(--dsw-alias-interactive-bg-hover-accent);
+  background: var(--dsw-alias-state-business-tertiary);
+}
+
+/* Reveal sets usually list sibling files — consecutive tinted rows merge
+   into ONE rounded block: the touching edges square off, so a multi-file
+   highlight has no per-row radius notches. A solo revealed row (or the
+   first/last of a run) keeps its full radius. Rows are flat siblings in
+   the tree body (depth is inline padding), so the sibling combinator sees
+   every adjacency. */
+.explorerRowRevealed + .explorerRowRevealed {
+  border-top-left-radius: 0;
+  border-top-right-radius: 0;
+}
+
+.explorerRowRevealed:has(+ .explorerRowRevealed) {
+  border-bottom-left-radius: 0;
+  border-bottom-right-radius: 0;
 }
 
 .explorerDir {