diff --git a/web/e2e/netgraph-3d.spec.ts b/web/e2e/netgraph-3d.spec.ts
index e1c8805..fe94fb7 100644
--- a/web/e2e/netgraph-3d.spec.ts
+++ b/web/e2e/netgraph-3d.spec.ts
@@ -87,7 +87,8 @@ test('3D starts top-down, frames neighbours, inspects the drawn curve and preser
   await expect(stage).toHaveAttribute('data-history-routes', 'false');
   await stage.click({ position: { x: midpoint[0]!, y: midpoint[1]! } });
   await expect(stage).toHaveAttribute('data-selected-route-id', '');
-  await expect(inspector).toBeHidden();
+  // Nearby node markers remain inspectable when historical lines are hidden.
+  if (await inspector.isVisible()) await expect(inspector).toHaveAttribute('aria-label', 'Selected node details');
   await page.locator('#graph-routes-button').click();
   await page.locator('#display-button').click();
   await page.getByRole('button', { name: 'Rotate topology right' }).click();
diff --git a/web/e2e/netgraph-regions.spec.ts b/web/e2e/netgraph-regions.spec.ts
index 20d1349..be816ab 100644
--- a/web/e2e/netgraph-regions.spec.ts
+++ b/web/e2e/netgraph-regions.spec.ts
@@ -107,6 +107,7 @@ test('spacing and dragging survive refresh while live packets keep their routes
   await page.keyboard.press('Escape');
   // The checkbox disclosure stays bounded and supports Back/Escape on touch screens.
   await page.locator('#region-filter > summary').click();
+  await expect(page.locator('.region-options')).toBeVisible();
   const box = (await page.locator('.region-options').boundingBox())!;
   expect(box.x).toBeGreaterThanOrEqual(0); expect(box.x + box.width).toBeLessThanOrEqual(page.viewportSize()!.width);
   expect(box.y + box.height).toBeLessThan((await page.locator('.controls').boundingBox())!.y);
diff --git a/web/src/netgraph/styles.css b/web/src/netgraph/styles.css
index 70e8ffb..bc6d5e1 100644
--- a/web/src/netgraph/styles.css
+++ b/web/src/netgraph/styles.css
@@ -281,7 +281,11 @@ button:focus-visible, select:focus-visible, input:focus-visible, a:focus-visible
 /* Region controls use the existing focus row and Display sheet. */
 .graph-focus { flex-wrap:wrap; z-index:10; max-width:calc(100vw - 16px); gap:6px; padding-inline:6px; }
 .graph-focus > span { display:none; }
-@media(min-width:600px) and (max-height:520px) and (orientation:landscape) { .graph-focus { top:12px; left:auto; right:8px; } }
+@media(min-width:600px) and (max-height:520px) and (orientation:landscape) {
+  .graph-focus { top:12px; left:auto; right:8px; }
+  #region-filter .region-options { left:auto; right:0; }
+  #netgraph-app #node-inspector-sheet { max-height:calc(100dvh - var(--dock-height) - var(--dock-bottom) - var(--graph-controls-bottom,68px) - 24px); }
+}
 .graph-focus select { max-width:112px; }
 .region-filter summary, #graph-routes-button { cursor:pointer; white-space:nowrap; padding:9px 6px; font:inherit; color:var(--ink-strong); }
 #graph-routes-button { border:1px solid var(--panel-border); border-radius:7px; background:var(--field-bg); }