diff --git a/ILSpy.Tests/Editor/DocumentationLinkTests.cs b/ILSpy.Tests/Editor/DocumentationLinkTests.cs
new file mode 100644
index 000000000..00c51739b
--- /dev/null
+++ b/ILSpy.Tests/Editor/DocumentationLinkTests.cs
@@ -0,0 +1,140 @@
+// Copyright (c) 2026 Siegfried Pammer
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy of this
+// software and associated documentation files (the "Software"), to deal in the Software
+// without restriction, including without limitation the rights to use, copy, modify, merge,
+// publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons
+// to whom the Software is furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in all copies or
+// substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
+// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
+// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
+// FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+// DEALINGS IN THE SOFTWARE.
+
+using System;
+using System.Linq;
+using System.Threading.Tasks;
+
+using Avalonia;
+using Avalonia.Controls;
+using Avalonia.Headless;
+using Avalonia.Headless.NUnit;
+using Avalonia.Input;
+using Avalonia.Media;
+using Avalonia.VisualTree;
+
+using AwesomeAssertions;
+
+using ICSharpCode.Decompiler.CSharp.OutputVisitor;
+using ICSharpCode.Decompiler.TypeSystem;
+
+using ILSpy.AssemblyTree;
+using ILSpy.TextView;
+using ILSpy.TreeNodes;
+using ILSpy.Util;
+
+using NUnit.Framework;
+
+namespace ICSharpCode.ILSpy.Tests.TextView;
+
+/// <summary>
+/// Pins the hyperlink behaviour of documentation tooltips: a resolvable
+/// <c>&lt;see cref="..."/&gt;</c> must render as a clickable link that requests
+/// navigation to the referenced entity (via <see cref="MessageBus{T}"/> with
+/// <see cref="NavigateToReferenceEventArgs"/>, the same channel the analyzer uses) and
+/// must notify the hosting popup through <see cref="DocumentationRenderer.LinkClicked"/>
+/// so it can close.
+/// </summary>
+[TestFixture]
+public class DocumentationLinkTests
+{
+	[AvaloniaTest]
+	public async Task SeeCref_Renders_As_A_Link_That_Navigates_On_Click()
+	{
+		var (_, vm) = await TestHarness.BootAsync();
+		var coreLibName = typeof(object).Assembly.GetName().Name!;
+		var stringType = (IEntity)vm.AssemblyTreeModel
+			.FindNode<TypeTreeNode>(coreLibName, "System", "System.String").Member!;
+
+		var renderer = new DocumentationRenderer(
+			new CSharpAmbience(),
+			new FontFamily("Consolas, Menlo, Monospace"),
+			12);
+		renderer.AddXmlDocumentation(
+			"""<summary>Implemented by <see cref="T:System.String"/> instances.</summary>""",
+			declaringEntity: null,
+			resolver: id => id == "T:System.String" ? stringType : null);
+
+		var window = new Window { Content = renderer.CreateView() };
+		window.Show();
+		AvaloniaHeadlessPlatform.ForceRenderTimerTick();
+		Avalonia.Threading.Dispatcher.UIThread.RunJobs();
+		window.UpdateLayout();
+
+		var link = window.GetVisualDescendants().OfType<TextBlock>()
+			.FirstOrDefault(tb => tb.Classes.Contains("doc-link"));
+		link.Should().NotBeNull("a resolvable cref must render as a clickable link");
+		link!.Cursor.Should().NotBeNull("links show the hand cursor as a click affordance");
+
+		object? navigated = null;
+		var linkClickedRaised = false;
+		renderer.LinkClicked += (_, _) => linkClickedRaised = true;
+		EventHandler<NavigateToReferenceEventArgs> capture = (_, e) => navigated = e.Reference;
+		MessageBus<NavigateToReferenceEventArgs>.Subscribers += capture;
+		try
+		{
+			var centre = link.TranslatePoint(
+				new Point(link.Bounds.Width / 2, link.Bounds.Height / 2), window)!.Value;
+			window.MouseDown(centre, MouseButton.Left);
+			window.MouseUp(centre, MouseButton.Left);
+		}
+		finally
+		{
+			MessageBus<NavigateToReferenceEventArgs>.Subscribers -= capture;
+		}
+
+		navigated.Should().BeSameAs(stringType,
+			"clicking the link must request navigation to the referenced entity");
+		linkClickedRaised.Should().BeTrue(
+			"the hosting popup closes itself when a link is followed");
+	}
+
+	[AvaloniaTest]
+	public void Unresolvable_Cref_Falls_Back_To_Plain_Text()
+	{
+		var renderer = new DocumentationRenderer(
+			new CSharpAmbience(),
+			new FontFamily("Consolas, Menlo, Monospace"),
+			12);
+		renderer.AddXmlDocumentation(
+			"""<summary>See <see cref="T:Does.Not.Exist"/>.</summary>""",
+			declaringEntity: null,
+			resolver: _ => null);
+
+		var window = new Window { Content = renderer.CreateView() };
+		window.Show();
+		window.UpdateLayout();
+
+		window.GetVisualDescendants().OfType<TextBlock>()
+			.Should().NotContain(tb => tb.Classes.Contains("doc-link"),
+				"an unresolvable cref renders as plain text, not a dead link");
+	}
+
+	[AvaloniaTest]
+	public async Task FindEntityInRelevantAssemblies_Resolves_A_Type_IdString()
+	{
+		var (_, vm) = await TestHarness.BootAsync();
+		var list = vm.AssemblyTreeModel.AssemblyList!;
+
+		var entity = AssemblyTreeModel.FindEntityInRelevantAssemblies(
+			"T:System.String", list.GetAssemblies());
+
+		entity.Should().NotBeNull("the doc-comment cref resolver feeds on id strings");
+		entity!.FullName.Should().Be("System.String");
+	}
+}
diff --git a/ILSpy/AssemblyTree/AssemblyTreeModel.cs b/ILSpy/AssemblyTree/AssemblyTreeModel.cs
index 9cc3fcb22..4565b501b 100644
--- a/ILSpy/AssemblyTree/AssemblyTreeModel.cs
+++ b/ILSpy/AssemblyTree/AssemblyTreeModel.cs
@@ -733,7 +733,7 @@ namespace ILSpy.AssemblyTree
 			}
 		}
 
-		static IEntity? FindEntityInRelevantAssemblies(string navigateTo, IEnumerable<LoadedAssembly> relevantAssemblies)
+		internal static IEntity? FindEntityInRelevantAssemblies(string navigateTo, IEnumerable<LoadedAssembly> relevantAssemblies)
 		{
 			ITypeReference typeRef;
 			IMemberReference? memberRef = null;
diff --git a/ILSpy/TextView/DecompilerTextView.axaml.cs b/ILSpy/TextView/DecompilerTextView.axaml.cs
index 05dfc79a7..6f573498d 100644
--- a/ILSpy/TextView/DecompilerTextView.axaml.cs
+++ b/ILSpy/TextView/DecompilerTextView.axaml.cs
@@ -886,9 +886,15 @@ namespace ILSpy.TextView
 		void OnTextViewPointerExited(object? sender, PointerEventArgs e)
 		{
 			// Don't close the rich popup if the pointer just moved from the editor onto the
-			// popup itself — the user is reaching for it. Plain tooltips always close.
-			if (richPopup.IsOpen && richPopup.Child is { IsPointerOver: true })
+			// popup itself — the user is reaching for it. The overlay popup delivers the
+			// editor's exit BEFORE the popup child's IsPointerOver flips, so the flag alone
+			// would close the popup right under the pointer; the distance check covers that
+			// ordering. Plain tooltips always close.
+			if (richPopup.IsOpen
+				&& (richPopup.Child is { IsPointerOver: true } || GetDistanceToPopup(e) <= MaxMovementAwayFromPopup))
+			{
 				return;
+			}
 			TryCloseExistingPopup(mouseClick: false);
 		}
 
@@ -904,10 +910,19 @@ namespace ILSpy.TextView
 		void OpenRichPopup(Control content)
 		{
 			richPopup.Child = content;
+			// While the pointer is over the popup, the editor no longer receives the moves
+			// that drive the distance corridor — the popup's lifetime is governed by leaving
+			// its own content instead.
+			content.PointerExited += OnRichPopupContentPointerExited;
 			richPopup.Open();
 			distanceToPopupLimit = double.PositiveInfinity;
 		}
 
+		void OnRichPopupContentPointerExited(object? sender, PointerEventArgs e)
+		{
+			TryCloseExistingPopup(mouseClick: false);
+		}
+
 		double GetDistanceToPopup(PointerEventArgs e)
 		{
 			if (richPopup.Child is not Control child)
@@ -936,7 +951,11 @@ namespace ILSpy.TextView
 		void CloseRichPopup()
 		{
 			if (richPopup.IsOpen)
+			{
+				if (richPopup.Child is { } child)
+					child.PointerExited -= OnRichPopupContentPointerExited;
 				richPopup.Close();
+			}
 		}
 
 		void OnRichPopupClosed(object? sender, EventArgs e)
@@ -954,10 +973,7 @@ namespace ILSpy.TextView
 					var rich = language.GetRichTextTooltip(entity);
 					if (rich == null || string.IsNullOrEmpty(rich.Text))
 						return null;
-					var renderer = new DocumentationRenderer(
-						new CSharpAmbience(),
-						new FontFamily("Consolas, Menlo, Monospace"),
-						12);
+					var renderer = CreateTooltipRenderer();
 					renderer.AddSignatureBlock(rich);
 					AppendXmlDocumentation(renderer, entity);
 					return new HoverContent(renderer.CreateView(), IsRich: true);
@@ -968,12 +984,9 @@ namespace ILSpy.TextView
 						?.GetDocumentation("F:System.Reflection.Emit.OpCodes." + op.EncodedName);
 					if (opDocs != null)
 					{
-						var opRenderer = new DocumentationRenderer(
-							new CSharpAmbience(),
-							new FontFamily("Consolas, Menlo, Monospace"),
-							12);
+						var opRenderer = CreateTooltipRenderer();
 						opRenderer.AddSignatureBlock(new RichText($"{op.Name} (0x{op.Code:x})"));
-						opRenderer.AddXmlDocumentation(opDocs, declaringEntity: null, resolver: null);
+						opRenderer.AddXmlDocumentation(opDocs, declaringEntity: null, resolver: ResolveDocReference);
 						return new HoverContent(opRenderer.CreateView(), IsRich: true);
 					}
 					var opBlock = new SelectableTextBlock {
@@ -989,7 +1002,19 @@ namespace ILSpy.TextView
 			}
 		}
 
-		static void AppendXmlDocumentation(DocumentationRenderer renderer, IEntity entity)
+		// Hover tooltips share one renderer setup: monospace signature font, and any followed
+		// documentation link closes the popup so the navigation is visible underneath.
+		DocumentationRenderer CreateTooltipRenderer()
+		{
+			var renderer = new DocumentationRenderer(
+				new CSharpAmbience(),
+				new FontFamily("Consolas, Menlo, Monospace"),
+				12);
+			renderer.LinkClicked += (_, _) => CloseRichPopup();
+			return renderer;
+		}
+
+		void AppendXmlDocumentation(DocumentationRenderer renderer, IEntity entity)
 		{
 			try
 			{
@@ -1001,9 +1026,7 @@ namespace ILSpy.TextView
 				var documentation = XmlDocLoader.LoadDocumentation(metadata)?.GetDocumentation(entity.GetIdString());
 				if (documentation == null)
 					return;
-				// First-cut: no cref resolver, so <see cref="..."/> falls back to printing the
-				// raw cref text. Wiring resolution against the visible assembly list is a follow-up.
-				renderer.AddXmlDocumentation(documentation, entity, resolver: null);
+				renderer.AddXmlDocumentation(documentation, entity, resolver: ResolveDocReference);
 			}
 			catch (XmlException)
 			{
@@ -1011,6 +1034,18 @@ namespace ILSpy.TextView
 			}
 		}
 
+		/// <summary>
+		/// Resolves a doc-comment cref id string (e.g. <c>T:System.String</c>) against the
+		/// assembly list the current tab decompiled from.
+		/// </summary>
+		IEntity? ResolveDocReference(string idString)
+		{
+			if (DataContext is not DecompilerTabPageModel model || model.CurrentNode is not { } node)
+				return null;
+			var list = node.AncestorsAndSelf().OfType<TreeNodes.AssemblyListTreeNode>().FirstOrDefault()?.AssemblyList;
+			return list == null ? null : AssemblyTree.AssemblyTreeModel.FindEntityInRelevantAssemblies(idString, list.GetAssemblies());
+		}
+
 		object? ResolveEntity(DecompilerTabPageModel model, object? reference)
 		{
 			switch (reference)
diff --git a/ILSpy/TextView/DocumentationRenderer.cs b/ILSpy/TextView/DocumentationRenderer.cs
index e30177ea6..e4f3b6873 100644
--- a/ILSpy/TextView/DocumentationRenderer.cs
+++ b/ILSpy/TextView/DocumentationRenderer.cs
@@ -27,6 +27,7 @@ using Avalonia;
 using Avalonia.Controls;
 using Avalonia.Controls.Documents;
 using Avalonia.Controls.Primitives;
+using Avalonia.Input;
 using Avalonia.Layout;
 using Avalonia.Media;
 
@@ -36,6 +37,8 @@ using ICSharpCode.Decompiler.Documentation;
 using ICSharpCode.Decompiler.Output;
 using ICSharpCode.Decompiler.TypeSystem;
 
+using ILSpy.Util;
+
 namespace ILSpy.TextView
 {
 	/// <summary>
@@ -45,8 +48,6 @@ namespace ILSpy.TextView
 	/// </summary>
 	public sealed class DocumentationRenderer
 	{
-		// Hyperlink colour for non-clickable <see cref> renderings. Plain accent + underline gives
-		// users the visual cue that this is a reference; click navigation is a follow-up change.
 		static readonly IBrush HyperlinkBrush = new SolidColorBrush(Color.FromRgb(0x00, 0x66, 0xCC));
 
 		readonly IAmbience ambience;
@@ -97,6 +98,12 @@ namespace ILSpy.TextView
 
 		public string? ParameterName { get; set; }
 
+		/// <summary>
+		/// Raised after the user follows any link in the rendered documentation, so a
+		/// hosting popup can close itself while the navigation takes effect.
+		/// </summary>
+		public event EventHandler? LinkClicked;
+
 		/// <summary>
 		/// Wraps the accumulated content in a chrome border + scroll viewer and returns the
 		/// final control tree for use in a popup.
@@ -377,12 +384,70 @@ namespace ILSpy.TextView
 
 		Inline ConvertReference(IEntity referencedEntity)
 		{
-			// First-cut rendering: styled like a hyperlink (accent + underline) but not yet
-			// clickable. Wiring NavigateRequested on the host TabPageModel is a follow-up.
-			return new Run(ambience.ConvertSymbol(referencedEntity)) {
+			var linkText = CreateLinkTextBlock();
+			linkText.Text = ambience.ConvertSymbol(referencedEntity);
+			return CreateLink(linkText, () => MessageBus.Send(this, new NavigateToReferenceEventArgs(referencedEntity)));
+		}
+
+		// Inlines (Run/Span) are not InputElements in Avalonia, so a clickable link is an
+		// embedded TextBlock inside an InlineUIContainer.
+		static TextBlock CreateLinkTextBlock()
+		{
+			return new TextBlock {
 				Foreground = HyperlinkBrush,
 				TextDecorations = TextDecorations.Underline,
+				Cursor = new Cursor(StandardCursorType.Hand),
+				// A null background makes the TextBlock hit-test invisible — clicks would
+				// fall through to the surrounding paragraph.
+				Background = Brushes.Transparent,
+				Classes = { "doc-link" },
+			};
+		}
+
+		Inline CreateLink(TextBlock linkText, Action onClick)
+		{
+			// Press is handled so the surrounding SelectableTextBlock doesn't start a text
+			// selection (its capture would also swallow the release); the click fires on
+			// release over the link, like a button.
+			bool pressed = false;
+			linkText.PointerPressed += (_, e) => {
+				if (!e.GetCurrentPoint(linkText).Properties.IsLeftButtonPressed)
+					return;
+				pressed = true;
+				e.Handled = true;
+			};
+			linkText.PointerReleased += (_, e) => {
+				if (!pressed)
+					return;
+				pressed = false;
+				e.Handled = true;
+				onClick();
+				LinkClicked?.Invoke(this, EventArgs.Empty);
 			};
+			return new InlineUIContainer(linkText) { BaselineAlignment = BaselineAlignment.TextBottom };
+		}
+
+		/// <summary>
+		/// Renders <paramref name="children"/> into a clickable link (used by
+		/// <c>&lt;see&gt;</c> elements that carry their own display text).
+		/// </summary>
+		void AddLinkSpan(Action onClick, IList<XmlDocumentationElement> children)
+		{
+			var linkText = CreateLinkTextBlock();
+			linkText.Inlines = new InlineCollection();
+			AddInline(CreateLink(linkText, onClick));
+			var oldInline = inlineCollection;
+			try
+			{
+				inlineCollection = linkText.Inlines;
+				foreach (var child in children)
+					AddDocumentationElement(child);
+				FlushAddedText(false);
+			}
+			finally
+			{
+				inlineCollection = oldInline;
+			}
 		}
 
 		void AddParam(string? name, IEnumerable<XmlDocumentationElement> children)
@@ -420,11 +485,9 @@ namespace ILSpy.TextView
 			{
 				if (element.Children.Count > 0)
 				{
-					var link = new Span {
-						Foreground = HyperlinkBrush,
-						TextDecorations = TextDecorations.Underline,
-					};
-					AddSpan(link, element.Children);
+					AddLinkSpan(
+						() => MessageBus.Send(this, new NavigateToReferenceEventArgs(referencedEntity)),
+						element.Children);
 				}
 				else
 				{
@@ -437,20 +500,17 @@ namespace ILSpy.TextView
 			}
 			else if (element.GetAttribute("href") is { } href)
 			{
-				if (Uri.TryCreate(href, UriKind.Absolute, out _))
+				if (Uri.TryCreate(href, UriKind.Absolute, out var uri))
 				{
 					if (element.Children.Count > 0)
 					{
-						AddSpan(
-							new Span { Foreground = HyperlinkBrush, TextDecorations = TextDecorations.Underline },
-							element.Children);
+						AddLinkSpan(() => OpenExternalUri(uri), element.Children);
 					}
 					else
 					{
-						AddInline(new Run(href) {
-							Foreground = HyperlinkBrush,
-							TextDecorations = TextDecorations.Underline,
-						});
+						var linkText = CreateLinkTextBlock();
+						linkText.Text = href;
+						AddInline(CreateLink(linkText, () => OpenExternalUri(uri)));
 					}
 				}
 			}
@@ -461,6 +521,14 @@ namespace ILSpy.TextView
 			}
 		}
 
+		void OpenExternalUri(Uri uri)
+		{
+			// The rendered view lives in a popup whose root is a TopLevel once shown, so
+			// the launcher is resolvable from any control of the tree.
+			if (TopLevel.GetTopLevel(rootStack) is { } topLevel)
+				topLevel.Launcher.LaunchUriAsync(uri).HandleExceptions();
+		}
+
 		public void AddInline(Inline inline)
 		{
 			FlushAddedText(false);