diff --git a/src/ui/widgets/Panel.ts b/src/ui/widgets/Panel.ts
index 9310f59e..f5050f65 100644
--- a/src/ui/widgets/Panel.ts
+++ b/src/ui/widgets/Panel.ts
@@ -17,6 +17,8 @@ export class Panel extends Widget {
   /** Height of the title row – the floor for a panel that must stay grabbable when dragged shut. */
   static readonly HEADER_HEIGHT = Theme.rowHeight + 4;
   private readonly bg = new Graphics();
+  /** Drawn above the content: a row flush with the edge (padding 0) would otherwise paint over it. */
+  private readonly frame = new Graphics();
   readonly header: HStack;
   readonly content: VStack;
   private readonly titleLabel: Label | null = null;
@@ -34,7 +36,7 @@ export class Panel extends Widget {
       this.addChild(this.header);
     }
     this.content = new VStack({ padding: options.padding ?? Theme.padding, gap: options.gap ?? Theme.gap });
-    this.addChild(this.content);
+    this.addChild(this.content, this.frame);
   }
 
   /** Titles render upper-case. A no-op on panels created without a title (they have no header). */
@@ -60,10 +62,11 @@ export class Panel extends Widget {
 
   override redraw(): void {
     this.bg.clear();
+    this.frame.clear();
     if (!this.chrome) return;
     const c = Theme.colors;
     this.bg.rect(0, 0, this.w, this.h).fill(c.panel);
     if (this.titleLabel) this.bg.rect(0, 0, this.w, this.header.minHeight).fill(c.panelHeader);
-    this.bg.rect(0.5, 0.5, this.w - 1, this.h - 1).stroke({ width: 1, color: c.border });
+    this.frame.rect(0.5, 0.5, this.w - 1, this.h - 1).stroke({ width: 1, color: c.border });
   }
 }