diff --git a/HellionChat/Ui/StyleEngine/Widgets/SettingRow.cs b/HellionChat/Ui/StyleEngine/Widgets/SettingRow.cs
index d380a2f..32385ba 100644
--- a/HellionChat/Ui/StyleEngine/Widgets/SettingRow.cs
+++ b/HellionChat/Ui/StyleEngine/Widgets/SettingRow.cs
@@ -34,6 +34,10 @@ internal readonly record struct SettingRowContext
     public float ControlHeight { get; init; }
     public float HoverAmount { get; init; }
 
+    // Passed through so a draw-list control can fade itself. BeginDisabled only
+    // reaches ImGui's own widgets, so the row cannot dim its control for it.
+    public bool Disabled { get; init; }
+
     // Right edge of the control column, vertically centred.
     public Vector2 AlignRight(Vector2 size) =>
         new(
@@ -56,10 +60,12 @@ internal static class SettingRow
         string? description,
         SettingRowColors colors,
         Action<SettingRowContext> drawControl,
+        bool disabled = false,
         SettingRowStyle? styleOverride = null
     )
     {
         var style = styleOverride ?? new SettingRowStyle();
+        var alpha = disabled ? 0.5f : 1f;
         var scale = Metrics.Scale;
         var padY = style.PadY * scale;
         var gap = style.Gap * scale;
@@ -78,11 +84,13 @@ internal static class SettingRow
         // The label half is the hit area: the control column submits its own
         // item and would fight with a button underneath it.
         ImGui.SetCursorScreenPos(origin);
-        var labelClicked = ImGui.InvisibleButton(
-            $"##hellion-srow-{id}",
-            new Vector2(labelWidth, size.Y)
-        );
-        var hovered = ImGui.IsMouseHoveringRect(origin, origin + size) && ImGui.IsWindowHovered();
+        var labelClicked =
+            ImGui.InvisibleButton($"##hellion-srow-{id}", new Vector2(labelWidth, size.Y))
+            && !disabled;
+        var hovered =
+            !disabled
+            && ImGui.IsMouseHoveringRect(origin, origin + size)
+            && ImGui.IsWindowHovered();
         var hoverAmount = HoverState.Query(id, hovered);
 
         // Chrome first, all of it draw-list only: nothing between here and the
@@ -98,7 +106,7 @@ internal static class SettingRow
                 SurfaceHoverAbgr = colors.SurfaceHoverAbgr,
                 SurfaceActiveAbgr = colors.SurfaceHoverAbgr,
                 AccentAbgr = colors.BorderAbgr,
-                BorderAbgr = colors.BorderAbgr,
+                BorderAbgr = ColourUtil.ApplyAlpha(colors.BorderAbgr, alpha),
             },
             new RowStyle { AccentBarWidth = 0f, DrawSeparator = style.DrawSeparator }
         );
@@ -107,13 +115,17 @@ internal static class SettingRow
         // control. The description wraps instead of being cut.
         var dl = ImGui.GetWindowDrawList();
         dl.PushClipRect(origin, new Vector2(origin.X + labelWidth, origin.Y + size.Y), true);
-        dl.AddText(new Vector2(origin.X, origin.Y + padY), colors.LabelAbgr, label);
+        dl.AddText(
+            new Vector2(origin.X, origin.Y + padY),
+            ColourUtil.ApplyAlpha(colors.LabelAbgr, alpha),
+            label
+        );
         if (description is not null)
             dl.AddText(
                 ImGui.GetFont(),
                 ImGui.GetFontSize(),
                 new Vector2(origin.X, origin.Y + padY + lineHeight),
-                colors.DescriptionAbgr,
+                ColourUtil.ApplyAlpha(colors.DescriptionAbgr, alpha),
                 description,
                 labelWidth
             );
@@ -129,6 +141,7 @@ internal static class SettingRow
                 ControlWidth = controlWidth,
                 ControlHeight = lineHeight,
                 HoverAmount = hoverAmount,
+                Disabled = disabled,
             }
         );
 
diff --git a/HellionChat/Ui/Windows/WidgetGalleryWindow.cs b/HellionChat/Ui/Windows/WidgetGalleryWindow.cs
index 227ed6a..cb9c9fa 100644
--- a/HellionChat/Ui/Windows/WidgetGalleryWindow.cs
+++ b/HellionChat/Ui/Windows/WidgetGalleryWindow.cs
@@ -48,6 +48,7 @@ internal sealed class WidgetGalleryWindow : Window
         DrawSectionHeaderSection(c);
         DrawRowSection(c);
         DrawToggleSection(c);
+        DrawSegmentedSection(c);
         DrawSettingRowSection(c);
         DrawBadgeSection(c);
         DrawPillSection(c);
@@ -250,9 +251,84 @@ internal sealed class WidgetGalleryWindow : Window
             null,
             colors,
             _ => ImGui.SliderInt("##gallery-sr-d", ref _badgeCount, 0, 150),
-            new SettingRowStyle { DrawSeparator = false, PreferredControlWidth = 90f }
+            styleOverride: new SettingRowStyle
+            {
+                DrawSeparator = false,
+                PreferredControlWidth = 90f,
+            }
         );
 
+        // Disabled: the label fades, the row stops lighting up, and the click
+        // does not reach the setting.
+        using (ImRaii.Disabled())
+        {
+            SettingRow.Draw(
+                ImGui.GetID("gallery.settingrow.disabled"),
+                "Disabled row",
+                "Neither the row nor its control may respond.",
+                colors,
+                _ => ImGui.SliderInt("##gallery-sr-e", ref _badgeCount, 0, 150),
+                disabled: true
+            );
+        }
+
+        ImGui.Spacing();
+    }
+
+    // Segment labels are held rather than built per frame: a collection
+    // expression in the draw call would allocate a fresh array every frame.
+    private static readonly string[] SegmentLabelsTwo = ["Sidebar", "Top tabs"];
+    private static readonly string[] SegmentLabelsThree = ["Off", "Compact", "Full"];
+    private int _segmentTwo;
+    private int _segmentThree = 1;
+
+    private void DrawSegmentedSection(ThemeColors c)
+    {
+        var colors = new SegmentedControlColors
+        {
+            TrackAbgr = _palette.Abgr(Token.SurfaceBase, c),
+            SelectedAbgr = _palette.Abgr(Token.AccentPrimary, c),
+            HoverAbgr = _palette.Abgr(Token.SurfaceHover, c),
+            LabelAbgr = _palette.Abgr(Token.TextMuted, c),
+            SelectedLabelAbgr = _palette.Abgr(Token.Text, c),
+            BorderAbgr = _palette.Abgr(Token.Border, c),
+        };
+
+        var width = MathF.Min(260f * Metrics.Scale, ImGui.GetContentRegionAvail().X);
+
+        _segmentTwo = SegmentedControl.Draw(
+            ImGui.GetID("gallery.segmented.two"),
+            ImGui.GetCursorScreenPos(),
+            width,
+            SegmentLabelsTwo,
+            _segmentTwo,
+            colors
+        );
+        ImGui.Dummy(SegmentedControl.CalcSize(width));
+
+        _segmentThree = SegmentedControl.Draw(
+            ImGui.GetID("gallery.segmented.three"),
+            ImGui.GetCursorScreenPos(),
+            width,
+            SegmentLabelsThree,
+            _segmentThree,
+            colors
+        );
+        ImGui.Dummy(SegmentedControl.CalcSize(width));
+
+        // Odd width over three segments: the edges must stay flush with no seam
+        // and no overhang on the right.
+        SegmentedControl.Draw(
+            ImGui.GetID("gallery.segmented.odd"),
+            ImGui.GetCursorScreenPos(),
+            201f,
+            SegmentLabelsThree,
+            0,
+            colors,
+            disabled: true
+        );
+        ImGui.Dummy(SegmentedControl.CalcSize(201f));
+
         ImGui.Spacing();
     }