diff --git a/Sources/BrowserWindowPortal.swift b/Sources/BrowserWindowPortal.swift
index 200a9ef0..9d591ce3 100644
--- a/Sources/BrowserWindowPortal.swift
+++ b/Sources/BrowserWindowPortal.swift
@@ -2229,6 +2229,71 @@ final class WindowBrowserPortal: NSObject {
             frame.maxY > bounds.maxY + epsilon
     }
 
+    private static func hasVisibleInspectorDescendant(in root: NSView) -> Bool {
+        var stack: [NSView] = [root]
+        while let current = stack.popLast() {
+            if current !== root {
+                let className = String(describing: type(of: current))
+                if className.contains("WKInspector"),
+                   !current.isHidden,
+                   current.alphaValue > 0,
+                   current.frame.width > 1,
+                   current.frame.height > 1 {
+                    return true
+                }
+            }
+            stack.append(contentsOf: current.subviews)
+        }
+        return false
+    }
+
+    private static func inferredBottomDockedInspectorFrame(
+        in containerView: NSView,
+        primaryWebView: WKWebView,
+        epsilon: CGFloat = 1
+    ) -> NSRect? {
+        let pageFrame = primaryWebView.frame
+        let containerBounds = containerView.bounds
+
+        let candidates = containerView.subviews.compactMap { candidate -> NSRect? in
+            guard candidate !== primaryWebView else { return nil }
+            guard hasVisibleInspectorDescendant(in: candidate) else { return nil }
+
+            let frame = candidate.frame
+            guard frame.width > 1, frame.height > 1 else { return nil }
+            let overlapWidth = min(pageFrame.maxX, frame.maxX) - max(pageFrame.minX, frame.minX)
+            guard overlapWidth > min(pageFrame.width, frame.width) * 0.7 else { return nil }
+            guard frame.minY <= containerBounds.minY + epsilon else { return nil }
+            guard frame.maxY <= pageFrame.minY + epsilon else { return nil }
+            return frame
+        }
+
+        return candidates.max(by: { $0.height < $1.height })
+    }
+
+    private static func repairedBottomDockedPageFrame(
+        in containerView: NSView,
+        primaryWebView: WKWebView,
+        epsilon: CGFloat = 0.5
+    ) -> NSRect? {
+        let pageFrame = primaryWebView.frame
+        let containerBounds = containerView.bounds
+        guard frameExtendsOutsideBounds(pageFrame, bounds: containerBounds, epsilon: epsilon),
+              let inspectorFrame = inferredBottomDockedInspectorFrame(
+                  in: containerView,
+                  primaryWebView: primaryWebView
+              ) else {
+            return nil
+        }
+
+        return NSRect(
+            x: containerBounds.minX,
+            y: inspectorFrame.maxY,
+            width: containerBounds.width,
+            height: max(0, containerBounds.maxY - inspectorFrame.maxY)
+        )
+    }
+
 #if DEBUG
     private static func inspectorSubviewCount(in root: NSView) -> Int {
         var stack: [NSView] = [root]
@@ -3073,7 +3138,30 @@ final class WindowBrowserPortal: NSObject {
 #if DEBUG
         let inspectorSubviews = Self.inspectorSubviewCount(in: containerView)
 #endif
-        if containerOwnsWebView && Self.frameExtendsOutsideBounds(preNormalizeWebFrame, bounds: containerBounds) {
+        if containerOwnsWebView,
+           let repairedBottomDockFrame = Self.repairedBottomDockedPageFrame(
+               in: containerView,
+               primaryWebView: webView
+           ) {
+            let oldWebFrame = preNormalizeWebFrame
+            CATransaction.begin()
+            CATransaction.setDisableActions(true)
+            webView.frame = repairedBottomDockFrame
+            CATransaction.commit()
+#if DEBUG
+            dlog(
+                "browser.portal.webframe.bottomDockRepair web=\(browserPortalDebugToken(webView)) " +
+                "container=\(browserPortalDebugToken(containerView)) old=\(browserPortalDebugFrame(oldWebFrame)) " +
+                "new=\(browserPortalDebugFrame(repairedBottomDockFrame)) bounds=\(browserPortalDebugFrame(containerBounds)) " +
+                "inspectorHApprox=\(String(format: "%.1f", inspectorHeightApprox)) " +
+                "inspectorInsets=\(String(format: "%.1f", inspectorHeightFromInsets)) " +
+                "inspectorOverflow=\(String(format: "%.1f", inspectorHeightFromOverflow)) " +
+                "inspectorSubviews=\(inspectorSubviews) " +
+                "source=\(source)"
+            )
+#endif
+            refreshReasons.append("webFrameBottomDock")
+        } else if containerOwnsWebView && Self.frameExtendsOutsideBounds(preNormalizeWebFrame, bounds: containerBounds) {
             let oldWebFrame = preNormalizeWebFrame
             CATransaction.begin()
             CATransaction.setDisableActions(true)