overlay and calibration

src/Poe2Trade.Core/StashCalibration.cs

@@ -8,6 +8,7 @@ public class StashTabInfo
     public int ClickY { get; set; }
     public bool IsFolder { get; set; }
     public int GridCols { get; set; } = 12;
+    public bool Enabled { get; set; } = true;
     public List<StashTabInfo> SubTabs { get; set; } = [];
 }
 

src/Poe2Trade.Inventory/StashCalibrator.cs

@@ -94,7 +94,14 @@ public class StashCalibrator
     /// </summary>
     private async Task<List<StashTabInfo>> OcrTabBar(Region region)
     {
+        // Save debug capture of the region
+        Directory.CreateDirectory("debug");
+        var tag = region == TabBarRegion ? "tabbar" : "subtab";
+        await _screen.SaveRegion(region, $"debug/calibrate-{tag}-{DateTime.Now:HHmmss}.png");
+
         var ocr = await _screen.Ocr(region);
+        Log.Information("StashCalibrator: OCR region ({Tag}) raw text: '{Text}'", tag, ocr.Text);
+
         var allWords = ocr.Lines.SelectMany(l => l.Words).ToList();
         if (allWords.Count == 0) return [];
 

src/Poe2Trade.Screen/ImagePreprocessor.cs

@@ -6,6 +6,32 @@ using OpenCvSharp.Extensions;
 
 static class ImagePreprocessor
 {
+    /// <summary>
+    /// CLAHE (Contrast Limited Adaptive Histogram Equalization) preprocessing.
+    /// Enhances local contrast — works for both light and dark text on varying backgrounds.
+    /// Pipeline: grayscale -> CLAHE -> upscale (keeps grayscale, lets EasyOCR handle binarization)
+    /// </summary>
+    public static Bitmap PreprocessClahe(Bitmap src, double clipLimit = 3.0, int tileSize = 8, int upscale = 2)
+    {
+        using var mat = BitmapConverter.ToMat(src);
+        using var gray = new Mat();
+        Cv2.CvtColor(mat, gray, ColorConversionCodes.BGRA2GRAY);
+
+        using var clahe = Cv2.CreateCLAHE(clipLimit, new OpenCvSharp.Size(tileSize, tileSize));
+        using var enhanced = new Mat();
+        clahe.Apply(gray, enhanced);
+
+        if (upscale > 1)
+        {
+            using var upscaled = new Mat();
+            Cv2.Resize(enhanced, upscaled, new OpenCvSharp.Size(enhanced.Width * upscale, enhanced.Height * upscale),
+                interpolation: InterpolationFlags.Cubic);
+            return BitmapConverter.ToBitmap(upscaled);
+        }
+
+        return BitmapConverter.ToBitmap(enhanced);
+    }
+
     /// <summary>
     /// Pre-process an image for OCR using morphological white top-hat filtering.
     /// Isolates bright tooltip text, suppresses dim background text visible through overlay.

src/Poe2Trade.Screen/ScreenReader.cs

@@ -54,6 +54,12 @@ public class ScreenReader : IScreenReader
             return Task.FromResult(_pythonBridge.OcrFromBitmap(processed));
         }
 
+        if (preprocess == "clahe")
+        {
+            using var processed = ImagePreprocessor.PreprocessClahe(bitmap);
+            return Task.FromResult(_pythonBridge.OcrFromBitmap(processed));
+        }
+
         return Task.FromResult(_pythonBridge.OcrFromBitmap(bitmap));
     }
 

src/Poe2Trade.Ui/App.axaml.cs

@@ -68,12 +68,12 @@ public partial class App : Application
             desktop.MainWindow = window;
             desktop.ShutdownMode = Avalonia.Controls.ShutdownMode.OnMainWindowClose;
 
-            var overlay = new OverlayWindow(bot);
-            overlay.Show();
+            var overlay = new D2dOverlay(bot);
+            overlay.Start();
 
             desktop.ShutdownRequested += async (_, _) =>
             {
-                overlay.Close();
+                overlay.Shutdown();
                 mainVm.Shutdown();
                 await bot.DisposeAsync();
             };

src/Poe2Trade.Ui/Overlay/D2dNativeMethods.cs

@@ -0,0 +1,152 @@
+using System.Runtime.InteropServices;
+
+namespace Poe2Trade.Ui.Overlay;
+
+/// <summary>Win32 P/Invoke for the D2D overlay window, DWM transparency, and frame timing.</summary>
+internal static partial class D2dNativeMethods
+{
+    // --- Window styles ---
+    internal const uint WS_POPUP = 0x80000000;
+    internal const uint WS_VISIBLE = 0x10000000;
+    internal const uint WS_EX_TOPMOST = 0x00000008;
+    internal const uint WS_EX_TRANSPARENT = 0x00000020;
+    internal const uint WS_EX_TOOLWINDOW = 0x00000080;
+    internal const uint WS_EX_LAYERED = 0x00080000;
+    internal const uint WS_EX_NOACTIVATE = 0x08000000;
+
+    // --- Window messages ---
+    internal const uint WM_DESTROY = 0x0002;
+    internal const uint WM_ERASEBKGND = 0x0014;
+
+    // --- ShowWindow / PeekMessage ---
+    internal const int SW_SHOWNOACTIVATE = 4;
+    internal const int SW_HIDE = 0;
+    internal const uint PM_REMOVE = 0x0001;
+    internal const int IDC_ARROW = 32512;
+    internal const uint LWA_ALPHA = 0x02;
+
+    // --- High-resolution waitable timer (Windows 10 1803+) ---
+    internal const uint CREATE_WAITABLE_TIMER_HIGH_RESOLUTION = 0x00000002;
+    internal const uint TIMER_ALL_ACCESS = 0x1F0003;
+    internal const uint INFINITE = 0xFFFFFFFF;
+
+    internal delegate nint WndProcDelegate(nint hWnd, uint msg, nint wParam, nint lParam);
+
+    [StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
+    internal struct WNDCLASSEXW
+    {
+        public uint cbSize;
+        public uint style;
+        public nint lpfnWndProc;
+        public int cbClsExtra;
+        public int cbWndExtra;
+        public nint hInstance;
+        public nint hIcon;
+        public nint hCursor;
+        public nint hbrBackground;
+        public string? lpszMenuName;
+        public string lpszClassName;
+        public nint hIconSm;
+    }
+
+    [StructLayout(LayoutKind.Sequential)]
+    internal struct MSG
+    {
+        public nint hwnd;
+        public uint message;
+        public nint wParam;
+        public nint lParam;
+        public uint time;
+        public int pt_x;
+        public int pt_y;
+    }
+
+    [StructLayout(LayoutKind.Sequential)]
+    internal struct MARGINS
+    {
+        public int Left, Right, Top, Bottom;
+    }
+
+    // --- user32.dll ---
+
+    // DllImport required: WNDCLASSEXW has managed string fields unsupported by LibraryImport source generator
+    [DllImport("user32.dll", EntryPoint = "RegisterClassExW")]
+    internal static extern ushort RegisterClassExW(ref WNDCLASSEXW wc);
+
+    [LibraryImport("user32.dll", EntryPoint = "CreateWindowExW", StringMarshalling = StringMarshalling.Utf16)]
+    internal static partial nint CreateWindowExW(
+        uint dwExStyle, string lpClassName, string lpWindowName,
+        uint dwStyle, int x, int y, int nWidth, int nHeight,
+        nint hWndParent, nint hMenu, nint hInstance, nint lpParam);
+
+    [LibraryImport("user32.dll", EntryPoint = "DefWindowProcW")]
+    internal static partial nint DefWindowProcW(nint hWnd, uint msg, nint wParam, nint lParam);
+
+    [LibraryImport("user32.dll")]
+    internal static partial void PostQuitMessage(int nExitCode);
+
+    [LibraryImport("user32.dll", EntryPoint = "PeekMessageW")]
+    [return: MarshalAs(UnmanagedType.Bool)]
+    internal static partial bool PeekMessageW(out MSG lpMsg, nint hWnd, uint wMsgFilterMin, uint wMsgFilterMax, uint wRemoveMsg);
+
+    [LibraryImport("user32.dll")]
+    [return: MarshalAs(UnmanagedType.Bool)]
+    internal static partial bool TranslateMessage(ref MSG lpMsg);
+
+    [LibraryImport("user32.dll", EntryPoint = "DispatchMessageW")]
+    internal static partial nint DispatchMessageW(ref MSG lpMsg);
+
+    [LibraryImport("user32.dll")]
+    [return: MarshalAs(UnmanagedType.Bool)]
+    internal static partial bool DestroyWindow(nint hWnd);
+
+    [LibraryImport("user32.dll")]
+    [return: MarshalAs(UnmanagedType.Bool)]
+    internal static partial bool ShowWindow(nint hWnd, int nCmdShow);
+
+    [LibraryImport("user32.dll", EntryPoint = "LoadCursorW")]
+    internal static partial nint LoadCursorW(nint hInstance, int lpCursorName);
+
+    [LibraryImport("user32.dll")]
+    [return: MarshalAs(UnmanagedType.Bool)]
+    internal static partial bool SetLayeredWindowAttributes(nint hwnd, uint crKey, byte bAlpha, uint dwFlags);
+
+    // --- kernel32.dll ---
+
+    [LibraryImport("kernel32.dll", EntryPoint = "GetModuleHandleW")]
+    internal static partial nint GetModuleHandleW(nint lpModuleName);
+
+    [LibraryImport("kernel32.dll", EntryPoint = "CreateWaitableTimerExW")]
+    internal static partial nint CreateWaitableTimerExW(
+        nint lpTimerAttributes, nint lpTimerName, uint dwFlags, uint dwDesiredAccess);
+
+    [LibraryImport("kernel32.dll")]
+    [return: MarshalAs(UnmanagedType.Bool)]
+    internal static partial bool SetWaitableTimer(
+        nint hTimer, ref long lpDueTime, int lPeriod,
+        nint pfnCompletionRoutine, nint lpArgToCompletionRoutine,
+        [MarshalAs(UnmanagedType.Bool)] bool fResume);
+
+    [LibraryImport("kernel32.dll")]
+    internal static partial uint WaitForSingleObject(nint hHandle, uint dwMilliseconds);
+
+    [LibraryImport("kernel32.dll")]
+    [return: MarshalAs(UnmanagedType.Bool)]
+    internal static partial bool CloseHandle(nint hObject);
+
+    // --- dwmapi.dll / winmm.dll ---
+
+    [LibraryImport("dwmapi.dll")]
+    internal static partial int DwmExtendFrameIntoClientArea(nint hWnd, ref MARGINS pMarInset);
+
+    [LibraryImport("winmm.dll")]
+    internal static partial uint timeBeginPeriod(uint uPeriod);
+
+    [LibraryImport("winmm.dll")]
+    internal static partial uint timeEndPeriod(uint uPeriod);
+
+    // --- Helpers ---
+
+    internal static void ShowNoActivate(nint hwnd) => ShowWindow(hwnd, SW_SHOWNOACTIVATE);
+    internal static void HideWindow(nint hwnd) => ShowWindow(hwnd, SW_HIDE);
+}

src/Poe2Trade.Ui/Overlay/D2dOverlay.cs

@@ -0,0 +1,270 @@
+using System.Diagnostics;
+using System.Runtime;
+using System.Runtime.InteropServices;
+using Poe2Trade.Bot;
+using Poe2Trade.Ui.Overlay.Layers;
+using Vortice.Mathematics;
+using static Poe2Trade.Ui.Overlay.D2dNativeMethods;
+
+namespace Poe2Trade.Ui.Overlay;
+
+/// <summary>
+/// Fullscreen transparent overlay rendered with Direct2D on a dedicated thread.
+/// Uses a software render target to avoid GPU contention with DXGI capture / YOLO / Avalonia.
+/// </summary>
+public sealed class D2dOverlay
+{
+    private const int Width = 2560;
+    private const int Height = 1440;
+    private const double TargetFrameMs = 16.0; // ~60 fps
+    private const int FocusCheckInterval = 60; // frames between focus checks (~1 Hz)
+    private const string ClassName = "Poe2D2dOverlay";
+
+    private readonly BotOrchestrator _bot;
+    private readonly List<ID2dOverlayLayer> _layers = [];
+    private Thread? _thread;
+    private volatile bool _shutdown;
+
+    // Must be stored as field to prevent GC collection of the delegate
+    private WndProcDelegate? _wndProcDelegate;
+
+    public D2dOverlay(BotOrchestrator bot)
+    {
+        _bot = bot;
+    }
+
+    public void Start()
+    {
+        _thread = new Thread(RenderLoop)
+        {
+            Name = "D2dOverlay",
+            IsBackground = true,
+            Priority = ThreadPriority.AboveNormal,
+        };
+        _thread.SetApartmentState(ApartmentState.STA);
+        _thread.Start();
+    }
+
+    public void Shutdown()
+    {
+        _shutdown = true;
+        _thread?.Join(2000);
+    }
+
+    private void RenderLoop()
+    {
+        nint hwnd = 0;
+        nint hTimer = 0;
+        try
+        {
+            hwnd = CreateOverlayWindow();
+            if (hwnd == 0)
+            {
+                Console.WriteLine("[D2dOverlay] CreateOverlayWindow failed");
+                return;
+            }
+
+            SetLayeredWindowAttributes(hwnd, 0, 200, LWA_ALPHA);
+            var margins = new MARGINS { Left = -1, Right = -1, Top = -1, Bottom = -1 };
+            DwmExtendFrameIntoClientArea(hwnd, ref margins);
+
+            using var ctx = new D2dRenderContext(hwnd, Width, Height);
+
+            _layers.Add(new D2dEnemyBoxLayer(ctx));
+            _layers.Add(new D2dHudInfoLayer());
+            _layers.Add(new D2dDebugTextLayer());
+
+            GCSettings.LatencyMode = GCLatencyMode.SustainedLowLatency;
+            timeBeginPeriod(1);
+            hTimer = CreateWaitableTimerExW(0, 0, CREATE_WAITABLE_TIMER_HIGH_RESOLUTION, TIMER_ALL_ACCESS);
+
+            // Pre-allocate per-frame arrays
+            var layerCount = _layers.Count;
+            var layerMs = new double[layerCount];
+            var layerNames = new string[layerCount];
+            for (int i = 0; i < layerCount; i++)
+                layerNames[i] = _layers[i].GetType().Name;
+
+            var timing = new RenderTiming();
+            var fpsWatch = Stopwatch.StartNew();
+            int frameCount = 0;
+            double fps = 0;
+            int focusCounter = 0;
+            bool shown = true;
+            long lastFrameTimestamp = Stopwatch.GetTimestamp();
+
+            ShowNoActivate(hwnd);
+            Console.WriteLine($"[D2dOverlay] Started (hwnd={hwnd:X})");
+
+            while (!_shutdown)
+            {
+                var frameStart = Stopwatch.GetTimestamp();
+                var frameInterval = (frameStart - lastFrameTimestamp) * 1000.0 / Stopwatch.Frequency;
+                lastFrameTimestamp = frameStart;
+
+                DrainMessages();
+                UpdateFocusVisibility(ref focusCounter, ref shown, hwnd);
+                UpdateFps(fpsWatch, ref frameCount, ref fps);
+
+                var state = BuildState(fps, timing);
+                var snapMs = ElapsedMs(frameStart);
+
+                Render(ctx, state, layerMs, layerCount);
+
+                var totalRenderMs = ElapsedMs(frameStart);
+                timing.SnapshotMs = snapMs;
+                timing.LayerMs = layerMs;
+                timing.LayerNames = layerNames;
+                timing.TotalRenderMs = totalRenderMs;
+                timing.IntervalMs = frameInterval;
+
+                WaitForNextFrame(frameStart, hTimer);
+            }
+        }
+        catch (Exception ex)
+        {
+            Console.WriteLine($"[D2dOverlay] Exception: {ex}");
+        }
+        finally
+        {
+            foreach (var layer in _layers)
+                (layer as IDisposable)?.Dispose();
+            if (hTimer != 0) CloseHandle(hTimer);
+            timeEndPeriod(1);
+            if (hwnd != 0) DestroyWindow(hwnd);
+        }
+    }
+
+    // --- Render loop helpers ---
+
+    private static void DrainMessages()
+    {
+        while (PeekMessageW(out var msg, 0, 0, 0, PM_REMOVE))
+        {
+            TranslateMessage(ref msg);
+            DispatchMessageW(ref msg);
+        }
+    }
+
+    private void UpdateFocusVisibility(ref int counter, ref bool shown, nint hwnd)
+    {
+        if (++counter < FocusCheckInterval) return;
+        counter = 0;
+
+        var gameExists = _bot.Game.GetWindowRect() != null;
+        var focused = _bot.Game.IsGameFocused();
+
+        if (!shown && (focused || !gameExists))
+        {
+            ShowNoActivate(hwnd);
+            shown = true;
+        }
+        else if (shown && gameExists && !focused)
+        {
+            HideWindow(hwnd);
+            shown = false;
+        }
+    }
+
+    private static void UpdateFps(Stopwatch watch, ref int frameCount, ref double fps)
+    {
+        frameCount++;
+        var elapsed = watch.Elapsed.TotalSeconds;
+        if (elapsed >= 1.0)
+        {
+            fps = frameCount / elapsed;
+            frameCount = 0;
+            watch.Restart();
+        }
+    }
+
+    private OverlayState BuildState(double fps, RenderTiming timing)
+    {
+        var detection = _bot.EnemyDetector.Latest;
+        return new OverlayState(
+            Enemies: detection.Enemies,
+            InferenceMs: detection.InferenceMs,
+            Hud: _bot.HudReader.Current,
+            NavState: _bot.Navigation.State,
+            NavPosition: _bot.Navigation.Position,
+            IsExploring: _bot.Navigation.IsExploring,
+            Fps: fps,
+            Timing: timing);
+    }
+
+    private void Render(D2dRenderContext ctx, OverlayState state, double[] layerMs, int layerCount)
+    {
+        var rt = ctx.RenderTarget;
+        rt.BeginDraw();
+        rt.Clear(new Color4(0, 0, 0, 0));
+
+        for (int i = 0; i < layerCount; i++)
+        {
+            var start = Stopwatch.GetTimestamp();
+            _layers[i].Draw(ctx, state);
+            layerMs[i] = (Stopwatch.GetTimestamp() - start) * 1000.0 / Stopwatch.Frequency;
+        }
+
+        var hr = rt.EndDraw();
+        if (hr.Failure)
+            ctx.RecreateTarget();
+    }
+
+    private static void WaitForNextFrame(long frameStart, nint hTimer)
+    {
+        var waitMs = TargetFrameMs - ElapsedMs(frameStart);
+        if (waitMs > 0.5 && hTimer != 0)
+        {
+            var dueTime = -(long)(waitMs * 10_000); // negative = relative, 100ns units
+            SetWaitableTimer(hTimer, ref dueTime, 0, 0, 0, false);
+            WaitForSingleObject(hTimer, INFINITE);
+        }
+    }
+
+    private static double ElapsedMs(long since)
+        => (Stopwatch.GetTimestamp() - since) * 1000.0 / Stopwatch.Frequency;
+
+    // --- Window creation ---
+
+    private nint CreateOverlayWindow()
+    {
+        var hInstance = GetModuleHandleW(0);
+
+        _wndProcDelegate = WndProc;
+        var fnPtr = Marshal.GetFunctionPointerForDelegate(_wndProcDelegate);
+
+        var wc = new WNDCLASSEXW
+        {
+            cbSize = (uint)Marshal.SizeOf<WNDCLASSEXW>(),
+            lpfnWndProc = fnPtr,
+            hInstance = hInstance,
+            hCursor = LoadCursorW(0, IDC_ARROW),
+            lpszClassName = ClassName,
+        };
+
+        if (RegisterClassExW(ref wc) == 0) return 0;
+
+        const uint exStyle = WS_EX_TOPMOST | WS_EX_TRANSPARENT | WS_EX_LAYERED
+                           | WS_EX_TOOLWINDOW | WS_EX_NOACTIVATE;
+
+        return CreateWindowExW(
+            exStyle, ClassName, "Poe2Overlay",
+            WS_POPUP | WS_VISIBLE,
+            0, 0, Width, Height,
+            0, 0, hInstance, 0);
+    }
+
+    private static nint WndProc(nint hWnd, uint msg, nint wParam, nint lParam)
+    {
+        switch (msg)
+        {
+            case WM_DESTROY:
+                PostQuitMessage(0);
+                return 0;
+            case WM_ERASEBKGND:
+                return 1;
+            default:
+                return DefWindowProcW(hWnd, msg, wParam, lParam);
+        }
+    }
+}

src/Poe2Trade.Ui/Overlay/D2dRenderContext.cs

@@ -0,0 +1,138 @@
+using Vortice.Direct2D1;
+using Vortice.DirectWrite;
+using Vortice.DXGI;
+using Vortice.Mathematics;
+using DWriteFactory = Vortice.DirectWrite.IDWriteFactory;
+using D2dFactoryType = Vortice.Direct2D1.FactoryType;
+using DwFactoryType = Vortice.DirectWrite.FactoryType;
+
+namespace Poe2Trade.Ui.Overlay;
+
+public sealed class D2dRenderContext : IDisposable
+{
+    private readonly nint _hwnd;
+    private readonly int _width;
+    private readonly int _height;
+
+    // Factories
+    public ID2D1Factory1 D2dFactory { get; }
+    public DWriteFactory DWriteFactory { get; }
+
+    // Render target (recreated on device loss)
+    public ID2D1HwndRenderTarget RenderTarget { get; private set; } = null!;
+
+    // Pre-created brushes
+    public ID2D1SolidColorBrush Red { get; private set; } = null!;
+    public ID2D1SolidColorBrush Yellow { get; private set; } = null!;
+    public ID2D1SolidColorBrush Green { get; private set; } = null!;
+    public ID2D1SolidColorBrush White { get; private set; } = null!;
+    public ID2D1SolidColorBrush Gray { get; private set; } = null!;
+    public ID2D1SolidColorBrush LifeBrush { get; private set; } = null!;
+    public ID2D1SolidColorBrush ManaBrush { get; private set; } = null!;
+    public ID2D1SolidColorBrush BarBgBrush { get; private set; } = null!;
+    public ID2D1SolidColorBrush LabelBgBrush { get; private set; } = null!;
+    public ID2D1SolidColorBrush DebugTextBrush { get; private set; } = null!;
+    public ID2D1SolidColorBrush TimingBrush { get; private set; } = null!;
+    public ID2D1SolidColorBrush DebugBgBrush { get; private set; } = null!;
+
+    // Text formats
+    public IDWriteTextFormat LabelFormat { get; }   // 12pt — enemy labels
+    public IDWriteTextFormat BarValueFormat { get; } // 11pt — bar values
+    public IDWriteTextFormat DebugFormat { get; }    // 13pt — debug overlay
+
+    public D2dRenderContext(nint hwnd, int width, int height)
+    {
+        _hwnd = hwnd;
+        _width = width;
+        _height = height;
+
+        D2dFactory = D2D1.D2D1CreateFactory<ID2D1Factory1>(D2dFactoryType.SingleThreaded);
+        DWriteFactory = Vortice.DirectWrite.DWrite.DWriteCreateFactory<DWriteFactory>(DwFactoryType.Shared);
+
+        CreateRenderTarget();
+        CreateBrushes();
+
+        // Text formats (these survive device loss — they're DWrite, not D2D)
+        LabelFormat = DWriteFactory.CreateTextFormat("Consolas", 12f);
+        BarValueFormat = DWriteFactory.CreateTextFormat("Consolas", 11f);
+        DebugFormat = DWriteFactory.CreateTextFormat("Consolas", 13f);
+    }
+
+    private void CreateRenderTarget()
+    {
+        var rtProps = new RenderTargetProperties
+        {
+            Type = RenderTargetType.Software,
+            PixelFormat = new Vortice.DCommon.PixelFormat(Format.B8G8R8A8_UNorm, Vortice.DCommon.AlphaMode.Premultiplied),
+        };
+        var hwndProps = new HwndRenderTargetProperties
+        {
+            Hwnd = _hwnd,
+            PixelSize = new SizeI(_width, _height),
+            PresentOptions = PresentOptions.Immediately,
+        };
+        RenderTarget = D2dFactory.CreateHwndRenderTarget(rtProps, hwndProps);
+        RenderTarget.TextAntialiasMode = Vortice.Direct2D1.TextAntialiasMode.Grayscale;
+    }
+
+    private void CreateBrushes()
+    {
+        Red = RenderTarget.CreateSolidColorBrush(new Color4(1f, 0f, 0f, 1f));
+        Yellow = RenderTarget.CreateSolidColorBrush(new Color4(1f, 1f, 0f, 1f));
+        Green = RenderTarget.CreateSolidColorBrush(new Color4(0.31f, 1f, 0.31f, 1f));  // 80,255,80
+        White = RenderTarget.CreateSolidColorBrush(new Color4(1f, 1f, 1f, 1f));
+        Gray = RenderTarget.CreateSolidColorBrush(new Color4(0.5f, 0.5f, 0.5f, 1f));
+        LifeBrush = RenderTarget.CreateSolidColorBrush(new Color4(200 / 255f, 40 / 255f, 40 / 255f, 1f));
+        ManaBrush = RenderTarget.CreateSolidColorBrush(new Color4(40 / 255f, 80 / 255f, 200 / 255f, 1f));
+        BarBgBrush = RenderTarget.CreateSolidColorBrush(new Color4(20 / 255f, 20 / 255f, 20 / 255f, 140 / 255f));
+        LabelBgBrush = RenderTarget.CreateSolidColorBrush(new Color4(0f, 0f, 0f, 160 / 255f));
+        DebugTextBrush = RenderTarget.CreateSolidColorBrush(new Color4(80 / 255f, 1f, 80 / 255f, 1f));
+        TimingBrush = RenderTarget.CreateSolidColorBrush(new Color4(1f, 200 / 255f, 80 / 255f, 1f));
+        DebugBgBrush = RenderTarget.CreateSolidColorBrush(new Color4(0f, 0f, 0f, 160 / 255f));
+    }
+
+    private void DisposeBrushes()
+    {
+        Red?.Dispose();
+        Yellow?.Dispose();
+        Green?.Dispose();
+        White?.Dispose();
+        Gray?.Dispose();
+        LifeBrush?.Dispose();
+        ManaBrush?.Dispose();
+        BarBgBrush?.Dispose();
+        LabelBgBrush?.Dispose();
+        DebugTextBrush?.Dispose();
+        TimingBrush?.Dispose();
+        DebugBgBrush?.Dispose();
+    }
+
+    /// <summary>
+    /// Call after EndDraw returns D2DERR_RECREATE_TARGET.
+    /// Recreates the render target and all device-dependent resources.
+    /// </summary>
+    public void RecreateTarget()
+    {
+        DisposeBrushes();
+        RenderTarget?.Dispose();
+        CreateRenderTarget();
+        CreateBrushes();
+    }
+
+    /// <summary>Create a text layout for measurement + drawing.</summary>
+    public IDWriteTextLayout CreateTextLayout(string text, IDWriteTextFormat format, float maxWidth = 4096f, float maxHeight = 4096f)
+    {
+        return DWriteFactory.CreateTextLayout(text, format, maxWidth, maxHeight);
+    }
+
+    public void Dispose()
+    {
+        DisposeBrushes();
+        RenderTarget?.Dispose();
+        LabelFormat?.Dispose();
+        BarValueFormat?.Dispose();
+        DebugFormat?.Dispose();
+        DWriteFactory?.Dispose();
+        D2dFactory?.Dispose();
+    }
+}

src/Poe2Trade.Ui/Overlay/IOverlayLayer.cs

@@ -1,4 +1,3 @@
-using Avalonia.Media;
 using Poe2Trade.Navigation;
 using Poe2Trade.Screen;
 
@@ -11,9 +10,19 @@ public record OverlayState(
     NavigationState NavState,
     MapPosition NavPosition,
     bool IsExploring,
-    double Fps);
+    double Fps,
+    RenderTiming? Timing);
 
-public interface IOverlayLayer
+public class RenderTiming
 {
-    void Draw(DrawingContext dc, OverlayState state);
+    public double SnapshotMs { get; set; }
+    public double[] LayerMs { get; set; } = [];
+    public string[] LayerNames { get; set; } = [];
+    public double TotalRenderMs { get; set; }
+    public double IntervalMs { get; set; }
+}
+
+public interface ID2dOverlayLayer
+{
+    void Draw(D2dRenderContext ctx, OverlayState state);
 }

src/Poe2Trade.Ui/Overlay/Layers/D2dDebugTextLayer.cs

@@ -0,0 +1,109 @@
+using System.Drawing;
+using Vortice.Direct2D1;
+using Vortice.DirectWrite;
+using Vortice.Mathematics;
+
+namespace Poe2Trade.Ui.Overlay.Layers;
+
+internal sealed class D2dDebugTextLayer : ID2dOverlayLayer, IDisposable
+{
+    private const float PadX = 8;
+    private const float PadY = 4;
+    private const float StartX = 10;
+    private const float StartY = 10;
+    private const float ColumnGap = 16;
+
+    private readonly CachedLine[] _left = new CachedLine[8];
+    private readonly CachedLine[] _right = new CachedLine[8];
+
+    public void Draw(D2dRenderContext ctx, OverlayState state)
+    {
+        var rt = ctx.RenderTarget;
+        int lc = 0, rc = 0;
+
+        // Left column: game state
+        UpdateCache(ctx, _left, ref lc, $"FPS: {state.Fps:F0}", ctx.DebugTextBrush);
+        UpdateCache(ctx, _left, ref lc, $"Nav: {state.NavState}{(state.IsExploring ? " [exploring]" : "")}", ctx.DebugTextBrush);
+        UpdateCache(ctx, _left, ref lc, $"Pos: ({state.NavPosition.X:F0}, {state.NavPosition.Y:F0})", ctx.DebugTextBrush);
+        UpdateCache(ctx, _left, ref lc, $"Enemies: {state.Enemies.Count}  YOLO: {state.InferenceMs:F1}ms", ctx.DebugTextBrush);
+        if (state.Hud is { Timestamp: > 0 } hud)
+            UpdateCache(ctx, _left, ref lc, $"HP: {hud.LifePct:P0}  MP: {hud.ManaPct:P0}", ctx.DebugTextBrush);
+
+        // Right column: timing
+        if (state.Timing != null)
+        {
+            var t = state.Timing;
+            UpdateCache(ctx, _right, ref rc, $"interval: {t.IntervalMs:F1}ms", ctx.TimingBrush);
+            UpdateCache(ctx, _right, ref rc, $"snapshot: {t.SnapshotMs:F2}ms", ctx.TimingBrush);
+            for (int i = 0; i < t.LayerMs.Length; i++)
+                UpdateCache(ctx, _right, ref rc, $"{t.LayerNames[i]}: {t.LayerMs[i]:F2}ms", ctx.TimingBrush);
+            UpdateCache(ctx, _right, ref rc, $"render total: {t.TotalRenderMs:F2}ms", ctx.TimingBrush);
+        }
+
+        // Measure columns
+        Measure(_left, lc, out var leftW, out var leftH);
+        Measure(_right, rc, out var rightW, out var rightH);
+
+        var totalW = leftW + (rc > 0 ? ColumnGap + rightW : 0);
+        var totalH = Math.Max(leftH, rightH);
+
+        // Background
+        rt.FillRectangle(
+            new RectangleF(StartX - PadX, StartY - PadY, totalW + PadX * 2, totalH + PadY * 2),
+            ctx.DebugBgBrush);
+
+        // Draw columns
+        DrawColumn(rt, _left, lc, StartX, StartY);
+        if (rc > 0)
+            DrawColumn(rt, _right, rc, StartX + leftW + ColumnGap, StartY);
+    }
+
+    private static void Measure(CachedLine[] col, int count, out float maxW, out float totalH)
+    {
+        maxW = 0;
+        totalH = 0;
+        for (int i = 0; i < count; i++)
+        {
+            var m = col[i].Layout!.Metrics;
+            if (m.Width > maxW) maxW = m.Width;
+            totalH += m.Height;
+        }
+    }
+
+    private static void DrawColumn(ID2D1RenderTarget rt, CachedLine[] col, int count, float x, float y)
+    {
+        for (int i = 0; i < count; i++)
+        {
+            ref var entry = ref col[i];
+            rt.DrawTextLayout(new System.Numerics.Vector2(x, y), entry.Layout!, entry.Brush!);
+            y += entry.Layout!.Metrics.Height;
+        }
+    }
+
+    private static void UpdateCache(D2dRenderContext ctx, CachedLine[] col, ref int index, string value, ID2D1SolidColorBrush brush)
+    {
+        if (index >= col.Length) return;
+        ref var entry = ref col[index];
+        if (entry.Value != value)
+        {
+            entry.Layout?.Dispose();
+            entry.Value = value;
+            entry.Layout = ctx.CreateTextLayout(value, ctx.DebugFormat);
+        }
+        entry.Brush = brush;
+        index++;
+    }
+
+    public void Dispose()
+    {
+        for (int i = 0; i < _left.Length; i++) _left[i].Layout?.Dispose();
+        for (int i = 0; i < _right.Length; i++) _right[i].Layout?.Dispose();
+    }
+
+    private struct CachedLine
+    {
+        public string? Value;
+        public IDWriteTextLayout? Layout;
+        public ID2D1SolidColorBrush? Brush;
+    }
+}

src/Poe2Trade.Ui/Overlay/Layers/D2dEnemyBoxLayer.cs

@@ -0,0 +1,58 @@
+using System.Drawing;
+using Vortice.Direct2D1;
+using Vortice.DirectWrite;
+using Vortice.Mathematics;
+
+namespace Poe2Trade.Ui.Overlay.Layers;
+
+internal sealed class D2dEnemyBoxLayer : ID2dOverlayLayer, IDisposable
+{
+    // Pre-built label layouts for 0%-100% (confirmed = red, unconfirmed = yellow)
+    private readonly IDWriteTextLayout[] _confirmedLabels = new IDWriteTextLayout[101];
+    private readonly IDWriteTextLayout[] _unconfirmedLabels = new IDWriteTextLayout[101];
+
+    public D2dEnemyBoxLayer(D2dRenderContext ctx)
+    {
+        for (int i = 0; i <= 100; i++)
+        {
+            var text = $"{i}%";
+            _confirmedLabels[i] = ctx.CreateTextLayout(text, ctx.LabelFormat);
+            _unconfirmedLabels[i] = ctx.CreateTextLayout(text, ctx.LabelFormat);
+        }
+    }
+
+    public void Draw(D2dRenderContext ctx, OverlayState state)
+    {
+        var rt = ctx.RenderTarget;
+
+        foreach (var enemy in state.Enemies)
+        {
+            var confirmed = enemy.HealthBarConfirmed;
+            var boxBrush = confirmed ? ctx.Red : ctx.Yellow;
+            var rect = new RectangleF(enemy.X, enemy.Y, enemy.Width, enemy.Height);
+            rt.DrawRectangle(rect, boxBrush, 2f);
+
+            // Confidence label above the box
+            var pctIndex = Math.Clamp((int)(enemy.Confidence * 100), 0, 100);
+            var layout = confirmed ? _confirmedLabels[pctIndex] : _unconfirmedLabels[pctIndex];
+            var textBrush = confirmed ? ctx.Red : ctx.Yellow;
+
+            var m = layout.Metrics;
+            var labelX = enemy.X;
+            var labelY = enemy.Y - m.Height - 2;
+
+            // Background behind label
+            rt.FillRectangle(
+                new RectangleF(labelX - 1, labelY - 1, m.Width + 2, m.Height + 2),
+                ctx.LabelBgBrush);
+
+            rt.DrawTextLayout(new System.Numerics.Vector2(labelX, labelY), layout, textBrush);
+        }
+    }
+
+    public void Dispose()
+    {
+        foreach (var l in _confirmedLabels) l?.Dispose();
+        foreach (var l in _unconfirmedLabels) l?.Dispose();
+    }
+}

src/Poe2Trade.Ui/Overlay/Layers/D2dHudInfoLayer.cs

@@ -0,0 +1,72 @@
+using System.Drawing;
+using Vortice.Direct2D1;
+using Vortice.DirectWrite;
+using Vortice.Mathematics;
+
+namespace Poe2Trade.Ui.Overlay.Layers;
+
+internal sealed class D2dHudInfoLayer : ID2dOverlayLayer, IDisposable
+{
+    private const float BarWidth = 200;
+    private const float BarHeight = 16;
+    private const float BarY = 1300;
+    private const float LifeBarX = 1130;
+    private const float ManaBarX = 1230;
+
+    // Cached bar value layouts
+    private string? _lifeLabel;
+    private IDWriteTextLayout? _lifeLayout;
+    private string? _manaLabel;
+    private IDWriteTextLayout? _manaLayout;
+
+    public void Draw(D2dRenderContext ctx, OverlayState state)
+    {
+        if (state.Hud == null || state.Hud.Timestamp == 0) return;
+
+        DrawBar(ctx, LifeBarX, BarY, state.Hud.LifePct, ctx.LifeBrush, state.Hud.Life,
+            ref _lifeLabel, ref _lifeLayout);
+        DrawBar(ctx, ManaBarX, BarY, state.Hud.ManaPct, ctx.ManaBrush, state.Hud.Mana,
+            ref _manaLabel, ref _manaLayout);
+    }
+
+    private static void DrawBar(D2dRenderContext ctx, float x, float y, float pct,
+        ID2D1SolidColorBrush fillBrush, Screen.HudValues? values,
+        ref string? cachedLabel, ref IDWriteTextLayout? cachedLayout)
+    {
+        var rt = ctx.RenderTarget;
+        var outer = new RectangleF(x, y, BarWidth, BarHeight);
+
+        // Background
+        rt.FillRectangle(outer, ctx.BarBgBrush);
+        // Border
+        rt.DrawRectangle(outer, ctx.Gray, 1f);
+
+        // Fill
+        var fillWidth = BarWidth * Math.Clamp(pct, 0, 1);
+        if (fillWidth > 0)
+            rt.FillRectangle(new RectangleF(x, y, fillWidth, BarHeight), fillBrush);
+
+        // Value text
+        if (values != null)
+        {
+            var label = $"{values.Current}/{values.Max}";
+            if (label != cachedLabel)
+            {
+                cachedLayout?.Dispose();
+                cachedLabel = label;
+                cachedLayout = ctx.CreateTextLayout(label, ctx.BarValueFormat);
+            }
+
+            var m = cachedLayout!.Metrics;
+            var textX = x + (BarWidth - m.Width) / 2;
+            var textY = y + (BarHeight - m.Height) / 2;
+            rt.DrawTextLayout(new System.Numerics.Vector2(textX, textY), cachedLayout, ctx.White);
+        }
+    }
+
+    public void Dispose()
+    {
+        _lifeLayout?.Dispose();
+        _manaLayout?.Dispose();
+    }
+}

src/Poe2Trade.Ui/Overlay/Layers/DebugTextLayer.cs

@@ -1,60 +0,0 @@
-using Avalonia;
-using Avalonia.Media;
-
-namespace Poe2Trade.Ui.Overlay.Layers;
-
-public class DebugTextLayer : IOverlayLayer
-{
-    private static readonly Typeface MonoTypeface = new("Consolas");
-    private static readonly IBrush TextBrush = new SolidColorBrush(Color.FromRgb(80, 255, 80));
-    private static readonly IBrush Background = new SolidColorBrush(Color.FromArgb(160, 0, 0, 0));
-
-    private const double PadX = 8;
-    private const double PadY = 4;
-    private const double StartX = 10;
-    private const double StartY = 10;
-    private const double FontSize = 13;
-
-    public void Draw(DrawingContext dc, OverlayState state)
-    {
-        var lines = new List<string>(8)
-        {
-            $"FPS: {state.Fps:F0}",
-            $"Nav: {state.NavState}{(state.IsExploring ? " [exploring]" : "")}",
-            $"Pos: ({state.NavPosition.X:F0}, {state.NavPosition.Y:F0})",
-            $"Enemies: {state.Enemies.Count}  YOLO: {state.InferenceMs:F1}ms"
-        };
-
-        if (state.Hud is { Timestamp: > 0 } hud)
-        {
-            lines.Add($"HP: {hud.LifePct:P0}  MP: {hud.ManaPct:P0}");
-        }
-
-        // Measure max width for background
-        double maxWidth = 0;
-        double totalHeight = 0;
-        var formatted = new List<FormattedText>(lines.Count);
-
-        foreach (var line in lines)
-        {
-            var ft = new FormattedText(line, System.Globalization.CultureInfo.InvariantCulture,
-                FlowDirection.LeftToRight, MonoTypeface, FontSize, TextBrush);
-            formatted.Add(ft);
-            if (ft.Width > maxWidth) maxWidth = ft.Width;
-            totalHeight += ft.Height;
-        }
-
-        // Draw background
-        dc.DrawRectangle(Background, null,
-            new Rect(StartX - PadX, StartY - PadY,
-                maxWidth + PadX * 2, totalHeight + PadY * 2));
-
-        // Draw text lines
-        var y = StartY;
-        foreach (var ft in formatted)
-        {
-            dc.DrawText(ft, new Point(StartX, y));
-            y += ft.Height;
-        }
-    }
-}

src/Poe2Trade.Ui/Overlay/Layers/EnemyBoxLayer.cs

@@ -1,36 +0,0 @@
-using Avalonia;
-using Avalonia.Media;
-
-namespace Poe2Trade.Ui.Overlay.Layers;
-
-public class EnemyBoxLayer : IOverlayLayer
-{
-    // Pre-allocated pens — zero allocation per frame
-    private static readonly IPen ConfirmedPen = new Pen(Brushes.Red, 2);
-    private static readonly IPen UnconfirmedPen = new Pen(Brushes.Yellow, 2);
-    private static readonly Typeface LabelTypeface = new("Consolas");
-    private static readonly IBrush LabelBackground = new SolidColorBrush(Color.FromArgb(160, 0, 0, 0));
-
-    public void Draw(DrawingContext dc, OverlayState state)
-    {
-        foreach (var enemy in state.Enemies)
-        {
-            var pen = enemy.HealthBarConfirmed ? ConfirmedPen : UnconfirmedPen;
-            var rect = new Rect(enemy.X, enemy.Y, enemy.Width, enemy.Height);
-            dc.DrawRectangle(null, pen, rect);
-
-            // Confidence label above the box
-            var label = $"{enemy.Confidence:P0}";
-            var text = new FormattedText(label, System.Globalization.CultureInfo.InvariantCulture,
-                FlowDirection.LeftToRight, LabelTypeface, 12, pen.Brush);
-
-            var labelX = enemy.X;
-            var labelY = enemy.Y - text.Height - 2;
-
-            // Background for readability
-            dc.DrawRectangle(LabelBackground, null,
-                new Rect(labelX - 1, labelY - 1, text.Width + 2, text.Height + 2));
-            dc.DrawText(text, new Point(labelX, labelY));
-        }
-    }
-}

src/Poe2Trade.Ui/Overlay/Layers/HudInfoLayer.cs

@@ -1,47 +0,0 @@
-using Avalonia;
-using Avalonia.Media;
-
-namespace Poe2Trade.Ui.Overlay.Layers;
-
-public class HudInfoLayer : IOverlayLayer
-{
-    private static readonly IBrush LifeBrush = new SolidColorBrush(Color.FromRgb(200, 40, 40));
-    private static readonly IBrush ManaBrush = new SolidColorBrush(Color.FromRgb(40, 80, 200));
-    private static readonly IBrush BarBackground = new SolidColorBrush(Color.FromArgb(140, 20, 20, 20));
-    private static readonly IPen BarBorder = new Pen(Brushes.Gray, 1);
-    private static readonly Typeface ValueTypeface = new("Consolas");
-
-    // Bar dimensions — positioned bottom-center above globe area
-    private const double BarWidth = 200;
-    private const double BarHeight = 16;
-    private const double BarY = 1300; // above the globe at 2560x1440
-    private const double LifeBarX = 1130; // left of center
-    private const double ManaBarX = 1230; // right of center
-
-    public void Draw(DrawingContext dc, OverlayState state)
-    {
-        if (state.Hud == null || state.Hud.Timestamp == 0) return;
-
-        DrawBar(dc, LifeBarX, BarY, state.Hud.LifePct, LifeBrush, state.Hud.Life);
-        DrawBar(dc, ManaBarX, BarY, state.Hud.ManaPct, ManaBrush, state.Hud.Mana);
-    }
-
-    private static void DrawBar(DrawingContext dc, double x, double y, float pct,
-        IBrush fillBrush, Screen.HudValues? values)
-    {
-        var outer = new Rect(x, y, BarWidth, BarHeight);
-        dc.DrawRectangle(BarBackground, BarBorder, outer);
-
-        var fillWidth = BarWidth * Math.Clamp(pct, 0, 1);
-        if (fillWidth > 0)
-            dc.DrawRectangle(fillBrush, null, new Rect(x, y, fillWidth, BarHeight));
-
-        if (values != null)
-        {
-            var label = $"{values.Current}/{values.Max}";
-            var text = new FormattedText(label, System.Globalization.CultureInfo.InvariantCulture,
-                FlowDirection.LeftToRight, ValueTypeface, 11, Brushes.White);
-            dc.DrawText(text, new Point(x + (BarWidth - text.Width) / 2, y + (BarHeight - text.Height) / 2));
-        }
-    }
-}

src/Poe2Trade.Ui/Overlay/OverlayCanvas.cs

@@ -1,104 +0,0 @@
-using System.Diagnostics;
-using Avalonia.Controls;
-using Avalonia.Media;
-using Avalonia.Threading;
-using Poe2Trade.Bot;
-using Poe2Trade.Navigation;
-using Poe2Trade.Ui.Overlay.Layers;
-
-namespace Poe2Trade.Ui.Overlay;
-
-public class OverlayCanvas : Control
-{
-    private readonly List<IOverlayLayer> _layers = [];
-    private BotOrchestrator? _bot;
-    private DispatcherTimer? _timer;
-    private nint _hwnd;
-    private bool _shown;
-
-    // FPS tracking
-    private readonly Stopwatch _fpsWatch = new();
-    private int _frameCount;
-    private double _fps;
-
-    public void Initialize(BotOrchestrator bot)
-    {
-        _bot = bot;
-
-        _layers.Add(new EnemyBoxLayer());
-        _layers.Add(new HudInfoLayer());
-        _layers.Add(new DebugTextLayer());
-
-        _fpsWatch.Start();
-
-        _timer = new DispatcherTimer { Interval = TimeSpan.FromMilliseconds(33) }; // ~30fps
-        _timer.Tick += OnTick;
-        _timer.Start();
-    }
-
-    private void OnTick(object? sender, EventArgs e)
-    {
-        if (_bot == null) return;
-
-        // Lazily grab the HWND once the window is realized
-        if (_hwnd == 0)
-        {
-            var handle = ((Window?)VisualRoot)?.TryGetPlatformHandle();
-            if (handle != null) _hwnd = handle.Handle;
-        }
-
-        // Show/hide overlay based on game focus — use native Win32 calls
-        // to avoid Avalonia's Show() which activates the window and steals focus
-        if (_hwnd != 0)
-        {
-            var focused = _bot.Game.IsGameFocused();
-            if (focused && !_shown)
-            {
-                OverlayNativeMethods.ShowNoActivate(_hwnd);
-                _shown = true;
-            }
-            else if (!focused && _shown)
-            {
-                OverlayNativeMethods.HideWindow(_hwnd);
-                _shown = false;
-            }
-        }
-
-        InvalidateVisual();
-    }
-
-    public override void Render(DrawingContext dc)
-    {
-        if (_bot == null) return;
-
-        // Update FPS
-        _frameCount++;
-        var elapsed = _fpsWatch.Elapsed.TotalSeconds;
-        if (elapsed >= 1.0)
-        {
-            _fps = _frameCount / elapsed;
-            _frameCount = 0;
-            _fpsWatch.Restart();
-        }
-
-        // Build state snapshot from volatile sources
-        var detection = _bot.EnemyDetector.Latest;
-        var state = new OverlayState(
-            Enemies: detection.Enemies,
-            InferenceMs: detection.InferenceMs,
-            Hud: _bot.HudReader.Current,
-            NavState: _bot.Navigation.State,
-            NavPosition: _bot.Navigation.Position,
-            IsExploring: _bot.Navigation.IsExploring,
-            Fps: _fps);
-
-        foreach (var layer in _layers)
-            layer.Draw(dc, state);
-    }
-
-    public void Shutdown()
-    {
-        _timer?.Stop();
-        _fpsWatch.Stop();
-    }
-}

src/Poe2Trade.Ui/Overlay/OverlayNativeMethods.cs

@@ -1,36 +0,0 @@
-using System.Runtime.InteropServices;
-
-namespace Poe2Trade.Ui.Overlay;
-
-internal static partial class OverlayNativeMethods
-{
-    private const int GWL_EXSTYLE = -20;
-
-    internal const int WS_EX_TRANSPARENT = 0x00000020;
-    internal const int WS_EX_LAYERED = 0x00080000;
-    internal const int WS_EX_TOOLWINDOW = 0x00000080;
-    internal const int WS_EX_NOACTIVATE = 0x08000000;
-
-    private const int SW_SHOWNOACTIVATE = 4;
-    private const int SW_HIDE = 0;
-
-    [LibraryImport("user32.dll", EntryPoint = "GetWindowLongPtrW")]
-    private static partial nint GetWindowLongPtr(nint hWnd, int nIndex);
-
-    [LibraryImport("user32.dll", EntryPoint = "SetWindowLongPtrW")]
-    private static partial nint SetWindowLongPtr(nint hWnd, int nIndex, nint dwNewLong);
-
-    [LibraryImport("user32.dll")]
-    [return: MarshalAs(UnmanagedType.Bool)]
-    private static partial bool ShowWindow(nint hWnd, int nCmdShow);
-
-    internal static void MakeClickThrough(nint hwnd)
-    {
-        var style = GetWindowLongPtr(hwnd, GWL_EXSTYLE);
-        SetWindowLongPtr(hwnd, GWL_EXSTYLE,
-            style | WS_EX_TRANSPARENT | WS_EX_LAYERED | WS_EX_TOOLWINDOW | WS_EX_NOACTIVATE);
-    }
-
-    internal static void ShowNoActivate(nint hwnd) => ShowWindow(hwnd, SW_SHOWNOACTIVATE);
-    internal static void HideWindow(nint hwnd) => ShowWindow(hwnd, SW_HIDE);
-}

src/Poe2Trade.Ui/Overlay/OverlayWindow.axaml

@@ -1,13 +0,0 @@
-<Window xmlns="https://github.com/avaloniaui"
-        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-        xmlns:overlay="using:Poe2Trade.Ui.Overlay"
-        x:Class="Poe2Trade.Ui.Overlay.OverlayWindow"
-        SystemDecorations="None"
-        Background="Transparent"
-        TransparencyLevelHint="Transparent"
-        Topmost="True"
-        ShowInTaskbar="False"
-        Width="2560" Height="1440"
-        CanResize="False">
-    <overlay:OverlayCanvas x:Name="Canvas" />
-</Window>

src/Poe2Trade.Ui/Overlay/OverlayWindow.axaml.cs

@@ -1,38 +0,0 @@
-using Avalonia.Controls;
-using Poe2Trade.Bot;
-
-namespace Poe2Trade.Ui.Overlay;
-
-public partial class OverlayWindow : Window
-{
-    private readonly BotOrchestrator _bot = null!;
-
-    // Designer/XAML loader requires parameterless constructor
-    public OverlayWindow() => InitializeComponent();
-
-    public OverlayWindow(BotOrchestrator bot)
-    {
-        _bot = bot;
-        InitializeComponent();
-    }
-
-    protected override void OnOpened(EventArgs e)
-    {
-        base.OnOpened(e);
-
-        // Position at top-left corner
-        Position = new Avalonia.PixelPoint(0, 0);
-
-        // Apply Win32 click-through extended styles
-        if (TryGetPlatformHandle() is { } handle)
-            OverlayNativeMethods.MakeClickThrough(handle.Handle);
-
-        Canvas.Initialize(_bot);
-    }
-
-    protected override void OnClosing(WindowClosingEventArgs e)
-    {
-        Canvas.Shutdown();
-        base.OnClosing(e);
-    }
-}

src/Poe2Trade.Ui/Poe2Trade.Ui.csproj

@@ -13,6 +13,7 @@
     <PackageReference Include="Avalonia.Themes.Fluent" Version="11.2.3" />
     <PackageReference Include="CommunityToolkit.Mvvm" Version="8.4.0" />
     <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="8.0.1" />
+    <PackageReference Include="Vortice.Direct2D1" Version="3.8.2" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\Poe2Trade.Core\Poe2Trade.Core.csproj" />

src/Poe2Trade.Ui/ViewModels/DebugViewModel.cs

@@ -1,9 +1,6 @@
-using System.Text;
 using CommunityToolkit.Mvvm.ComponentModel;
 using CommunityToolkit.Mvvm.Input;
 using Poe2Trade.Bot;
-using Poe2Trade.Core;
-using Poe2Trade.Inventory;
 using Poe2Trade.Screen;
 using Serilog;
 
@@ -202,98 +199,4 @@ public partial class DebugViewModel : ObservableObject
         catch (Exception ex) { DebugResult = $"Failed: {ex.Message}"; }
     }
 
-    [RelayCommand]
-    private async Task CalibrateStash()
-    {
-        try
-        {
-            var calibrator = new StashCalibrator(_bot.Screen, _bot.Game);
-            DebugResult = "Calibrating stash tabs...";
-
-            // Focus game and open stash
-            await _bot.Game.FocusGame();
-            await Helpers.RandomDelay(150, 300);
-
-            var stashPos = await _bot.Inventory.FindAndClickNameplate("STASH");
-            if (!stashPos.HasValue)
-            {
-                DebugResult = "STASH nameplate not found. Stand near your stash.";
-                return;
-            }
-            await Helpers.RandomDelay(300, 500);
-
-            // Calibrate stash
-            var stashCal = await calibrator.CalibrateOpenPanel();
-
-            // Close stash, try shop
-            await _bot.Game.PressEscape();
-            await Helpers.RandomDelay(200, 400);
-
-            StashCalibration? shopCal = null;
-            var angePos = await _bot.Inventory.FindAndClickNameplate("ANGE");
-            if (angePos.HasValue)
-            {
-                await Helpers.RandomDelay(300, 500);
-                // ANGE opens a dialog — click "Manage Shop" to open shop tabs
-                var managePos = await _bot.Screen.FindTextOnScreen("Manage Shop", fuzzy: true);
-                if (managePos.HasValue)
-                {
-                    await _bot.Game.LeftClickAt(managePos.Value.X, managePos.Value.Y);
-                    await Helpers.RandomDelay(300, 500);
-                }
-                shopCal = await calibrator.CalibrateOpenPanel(firstFolderOnly: true);
-                await _bot.Game.PressEscape();
-                await Helpers.RandomDelay(200, 400);
-            }
-
-            // Save
-            _bot.Store.UpdateSettings(s =>
-            {
-                s.StashCalibration = stashCal;
-                s.ShopCalibration = shopCal;
-            });
-
-            // Format results
-            DebugResult = FormatCalibration(stashCal, shopCal);
-        }
-        catch (Exception ex)
-        {
-            DebugResult = $"Calibration failed: {ex.Message}";
-            Log.Error(ex, "Stash calibration failed");
-        }
-    }
-
-    private static string FormatCalibration(StashCalibration stash, StashCalibration? shop)
-    {
-        var sb = new StringBuilder();
-        sb.AppendLine("=== STASH CALIBRATION ===");
-        FormatTabs(sb, stash.Tabs, indent: "");
-
-        if (shop != null)
-        {
-            sb.AppendLine();
-            sb.AppendLine("=== SHOP CALIBRATION ===");
-            FormatTabs(sb, shop.Tabs, indent: "");
-        }
-        else
-        {
-            sb.AppendLine();
-            sb.AppendLine("(Shop: ANGE not found, skipped)");
-        }
-
-        return sb.ToString();
-    }
-
-    private static void FormatTabs(StringBuilder sb, List<StashTabInfo> tabs, string indent)
-    {
-        foreach (var tab in tabs)
-        {
-            var folder = tab.IsFolder ? " [FOLDER]" : "";
-            sb.AppendLine($"{indent}#{tab.Index} \"{tab.Name}\" @ ({tab.ClickX},{tab.ClickY}) grid={tab.GridCols}col{folder}");
-            if (tab.IsFolder)
-            {
-                FormatTabs(sb, tab.SubTabs, indent + "  ");
-            }
-        }
-    }
 }

src/Poe2Trade.Ui/ViewModels/SettingsViewModel.cs

@@ -1,6 +1,10 @@
+using System.Collections.ObjectModel;
 using CommunityToolkit.Mvvm.ComponentModel;
 using CommunityToolkit.Mvvm.Input;
 using Poe2Trade.Bot;
+using Poe2Trade.Core;
+using Poe2Trade.Inventory;
+using Serilog;
 
 namespace Poe2Trade.Ui.ViewModels;
 
@@ -16,11 +20,18 @@ public partial class SettingsViewModel : ObservableObject
     [ObservableProperty] private decimal? _betweenTradesDelayMs = 5000;
     [ObservableProperty] private bool _headless = true;
     [ObservableProperty] private bool _isSaved;
+    [ObservableProperty] private string _calibrationStatus = "";
+    [ObservableProperty] private string _stashCalibratedAt = "";
+    [ObservableProperty] private string _shopCalibratedAt = "";
+
+    public ObservableCollection<StashTabViewModel> StashTabs { get; } = [];
+    public ObservableCollection<StashTabViewModel> ShopTabs { get; } = [];
 
     public SettingsViewModel(BotOrchestrator bot)
     {
         _bot = bot;
         LoadFromConfig();
+        LoadTabs();
     }
 
     private void LoadFromConfig()
@@ -35,6 +46,42 @@ public partial class SettingsViewModel : ObservableObject
         Headless = s.Headless;
     }
 
+    private void LoadTabs()
+    {
+        var s = _bot.Store.Settings;
+
+        StashTabs.Clear();
+        if (s.StashCalibration != null)
+        {
+            foreach (var tab in s.StashCalibration.Tabs)
+                StashTabs.Add(new StashTabViewModel(tab));
+            StashCalibratedAt = FormatTimestamp(s.StashCalibration.CalibratedAt);
+        }
+        else
+        {
+            StashCalibratedAt = "Not calibrated";
+        }
+
+        ShopTabs.Clear();
+        if (s.ShopCalibration != null)
+        {
+            foreach (var tab in s.ShopCalibration.Tabs)
+                ShopTabs.Add(new StashTabViewModel(tab));
+            ShopCalibratedAt = FormatTimestamp(s.ShopCalibration.CalibratedAt);
+        }
+        else
+        {
+            ShopCalibratedAt = "Not calibrated";
+        }
+    }
+
+    private static string FormatTimestamp(long unixMs)
+    {
+        if (unixMs == 0) return "Not calibrated";
+        var dt = DateTimeOffset.FromUnixTimeMilliseconds(unixMs).LocalDateTime;
+        return dt.ToString("yyyy-MM-dd HH:mm");
+    }
+
     [RelayCommand]
     private void SaveSettings()
     {
@@ -52,6 +99,106 @@ public partial class SettingsViewModel : ObservableObject
         IsSaved = true;
     }
 
+    [RelayCommand]
+    private void SaveTabs()
+    {
+        _bot.Store.UpdateSettings(s =>
+        {
+            // Models are already updated via write-through in StashTabViewModel
+            // Just trigger a save
+            if (s.StashCalibration != null)
+                s.StashCalibration = s.StashCalibration;
+            if (s.ShopCalibration != null)
+                s.ShopCalibration = s.ShopCalibration;
+        });
+
+        CalibrationStatus = "Tabs saved!";
+    }
+
+    [RelayCommand]
+    private async Task CalibrateStash()
+    {
+        try
+        {
+            var calibrator = new StashCalibrator(_bot.Screen, _bot.Game);
+            CalibrationStatus = "Calibrating stash...";
+
+            await _bot.Game.FocusGame();
+            await Helpers.RandomDelay(150, 300);
+
+            var pos = await _bot.Inventory.FindAndClickNameplate("STASH");
+            if (!pos.HasValue)
+            {
+                CalibrationStatus = "STASH not found. Stand near your stash.";
+                return;
+            }
+            await Helpers.RandomDelay(300, 500);
+
+            var cal = await calibrator.CalibrateOpenPanel();
+
+            await _bot.Game.PressEscape();
+            await Helpers.RandomDelay(200, 400);
+
+            _bot.Store.UpdateSettings(s => s.StashCalibration = cal);
+            LoadTabs();
+            CalibrationStatus = $"Stash calibrated — {cal.Tabs.Count} tabs found.";
+        }
+        catch (Exception ex)
+        {
+            CalibrationStatus = $"Stash calibration failed: {ex.Message}";
+            Log.Error(ex, "Stash calibration failed");
+        }
+    }
+
+    [RelayCommand]
+    private async Task CalibrateShop()
+    {
+        try
+        {
+            var calibrator = new StashCalibrator(_bot.Screen, _bot.Game);
+            CalibrationStatus = "Calibrating shop...";
+
+            await _bot.Game.FocusGame();
+            await Helpers.RandomDelay(150, 300);
+
+            var pos = await _bot.Inventory.FindAndClickNameplate("ANGE");
+            if (!pos.HasValue)
+            {
+                CalibrationStatus = "ANGE not found. Stand near the vendor.";
+                return;
+            }
+            await Helpers.RandomDelay(800, 1200);
+
+            // ANGE opens a dialog — click "Manage Shop"
+            var dialogRegion = new Region(1080, 600, 400, 300);
+            var managePos = await _bot.Screen.FindTextInRegion(dialogRegion, "Manage");
+            if (managePos.HasValue)
+            {
+                await _bot.Game.LeftClickAt(managePos.Value.X, managePos.Value.Y);
+                await Helpers.RandomDelay(300, 500);
+            }
+            else
+            {
+                Log.Warning("'Manage Shop' not found in dialog region, saving debug capture");
+                await _bot.Screen.SaveRegion(dialogRegion, "debug/calibrate-dialog.png");
+            }
+
+            var cal = await calibrator.CalibrateOpenPanel(firstFolderOnly: true);
+
+            await _bot.Game.PressEscape();
+            await Helpers.RandomDelay(200, 400);
+
+            _bot.Store.UpdateSettings(s => s.ShopCalibration = cal);
+            LoadTabs();
+            CalibrationStatus = $"Shop calibrated — {cal.Tabs.Count} tabs found.";
+        }
+        catch (Exception ex)
+        {
+            CalibrationStatus = $"Shop calibration failed: {ex.Message}";
+            Log.Error(ex, "Shop calibration failed");
+        }
+    }
+
     partial void OnPoe2LogPathChanged(string value) => IsSaved = false;
     partial void OnWindowTitleChanged(string value) => IsSaved = false;
     partial void OnTravelTimeoutMsChanged(decimal? value) => IsSaved = false;

src/Poe2Trade.Ui/ViewModels/StashTabViewModel.cs

@@ -0,0 +1,42 @@
+using System.Collections.ObjectModel;
+using CommunityToolkit.Mvvm.ComponentModel;
+using Poe2Trade.Core;
+
+namespace Poe2Trade.Ui.ViewModels;
+
+public partial class StashTabViewModel : ObservableObject
+{
+    private readonly StashTabInfo _model;
+
+    public StashTabViewModel(StashTabInfo model)
+    {
+        _model = model;
+        _name = model.Name;
+        _gridCols = model.GridCols;
+        _enabled = model.Enabled;
+
+        if (model.IsFolder)
+        {
+            foreach (var sub in model.SubTabs)
+                SubTabs.Add(new StashTabViewModel(sub));
+        }
+    }
+
+    public StashTabInfo Model => _model;
+    public int Index => _model.Index;
+    public int ClickX => _model.ClickX;
+    public int ClickY => _model.ClickY;
+    public bool IsFolder => _model.IsFolder;
+
+    [ObservableProperty] private string _name;
+    [ObservableProperty] private int _gridCols;
+    [ObservableProperty] private bool _enabled;
+
+    public ObservableCollection<StashTabViewModel> SubTabs { get; } = [];
+
+    public static int[] GridColOptions { get; } = [12, 24];
+
+    partial void OnNameChanged(string value) => _model.Name = value;
+    partial void OnGridColsChanged(int value) => _model.GridCols = value;
+    partial void OnEnabledChanged(bool value) => _model.Enabled = value;
+}

src/Poe2Trade.Ui/Views/MainWindow.axaml

@@ -298,7 +298,6 @@
                                     <Button Content="ANGE" Command="{Binding ClickAngeCommand}" />
                                     <Button Content="STASH" Command="{Binding ClickStashCommand}" />
                                     <Button Content="SALVAGE" Command="{Binding ClickSalvageCommand}" />
-                                    <Button Content="Calibrate Stash" Command="{Binding CalibrateStashCommand}" />
                                 </StackPanel>
                             </StackPanel>
                         </Border>
@@ -417,6 +416,154 @@
                                 </StackPanel>
                             </StackPanel>
                         </Border>
+                        <!-- Status -->
+                        <TextBlock Text="{Binding CalibrationStatus}" FontSize="11"
+                                   Foreground="#3fb950" Margin="0,0,0,4"
+                                   IsVisible="{Binding CalibrationStatus, Converter={x:Static StringConverters.IsNotNullOrEmpty}}" />
+
+                        <!-- STASH TABS -->
+                        <Border Background="#161b22" BorderBrush="#30363d" BorderThickness="1"
+                                CornerRadius="8" Padding="10">
+                            <StackPanel Spacing="8">
+                                <DockPanel>
+                                    <TextBlock Text="STASH TABS" FontSize="11" FontWeight="SemiBold"
+                                               Foreground="#8b949e" VerticalAlignment="Center" />
+                                    <StackPanel Orientation="Horizontal" DockPanel.Dock="Right"
+                                                Spacing="6" HorizontalAlignment="Right">
+                                        <Button Content="Calibrate" Command="{Binding CalibrateStashCommand}" />
+                                        <Button Content="Save" Command="{Binding SaveTabsCommand}" />
+                                    </StackPanel>
+                                </DockPanel>
+                                <TextBlock Text="{Binding StashCalibratedAt, StringFormat='Last calibrated: {0}'}"
+                                           FontSize="11" Foreground="#484f58" />
+
+                                <ItemsControl ItemsSource="{Binding StashTabs}">
+                                    <ItemsControl.ItemTemplate>
+                                        <DataTemplate x:DataType="vm:StashTabViewModel">
+                                            <StackPanel>
+                                                <Border Margin="0,2" Padding="6" Background="#21262d" CornerRadius="4"
+                                                        Opacity="{Binding Enabled, Converter={StaticResource ActiveOpacity}}">
+                                                    <DockPanel>
+                                                        <CheckBox DockPanel.Dock="Left" IsChecked="{Binding Enabled}"
+                                                                  Margin="0,0,6,0" VerticalAlignment="Center" />
+                                                        <TextBlock DockPanel.Dock="Left"
+                                                                   Text="{Binding Index, StringFormat='#{0}'}"
+                                                                   Width="28" VerticalAlignment="Center"
+                                                                   FontSize="11" Foreground="#8b949e" />
+                                                        <TextBlock DockPanel.Dock="Right" Text="FOLDER"
+                                                                   IsVisible="{Binding IsFolder}"
+                                                                   FontSize="10" Foreground="#58a6ff"
+                                                                   VerticalAlignment="Center" Margin="6,0,0,0" />
+                                                        <ComboBox DockPanel.Dock="Right"
+                                                                  ItemsSource="{x:Static vm:StashTabViewModel.GridColOptions}"
+                                                                  SelectedItem="{Binding GridCols}"
+                                                                  Width="70" Margin="6,0,0,0"
+                                                                  IsVisible="{Binding !IsFolder}" />
+                                                        <TextBox Text="{Binding Name}" Margin="0,0,6,0" />
+                                                    </DockPanel>
+                                                </Border>
+                                                <!-- Nested sub-tabs for folders -->
+                                                <ItemsControl ItemsSource="{Binding SubTabs}" Margin="24,0,0,0"
+                                                              IsVisible="{Binding IsFolder}">
+                                                    <ItemsControl.ItemTemplate>
+                                                        <DataTemplate x:DataType="vm:StashTabViewModel">
+                                                            <Border Margin="0,2" Padding="6" Background="#21262d" CornerRadius="4"
+                                                                    Opacity="{Binding Enabled, Converter={StaticResource ActiveOpacity}}">
+                                                                <DockPanel>
+                                                                    <CheckBox DockPanel.Dock="Left" IsChecked="{Binding Enabled}"
+                                                                              Margin="0,0,6,0" VerticalAlignment="Center" />
+                                                                    <TextBlock DockPanel.Dock="Left"
+                                                                               Text="{Binding Index, StringFormat='#{0}'}"
+                                                                               Width="28" VerticalAlignment="Center"
+                                                                               FontSize="11" Foreground="#8b949e" />
+                                                                    <ComboBox DockPanel.Dock="Right"
+                                                                              ItemsSource="{x:Static vm:StashTabViewModel.GridColOptions}"
+                                                                              SelectedItem="{Binding GridCols}"
+                                                                              Width="70" Margin="6,0,0,0" />
+                                                                    <TextBox Text="{Binding Name}" Margin="0,0,6,0" />
+                                                                </DockPanel>
+                                                            </Border>
+                                                        </DataTemplate>
+                                                    </ItemsControl.ItemTemplate>
+                                                </ItemsControl>
+                                            </StackPanel>
+                                        </DataTemplate>
+                                    </ItemsControl.ItemTemplate>
+                                </ItemsControl>
+                            </StackPanel>
+                        </Border>
+
+                        <!-- SHOP TABS -->
+                        <Border Background="#161b22" BorderBrush="#30363d" BorderThickness="1"
+                                CornerRadius="8" Padding="10">
+                            <StackPanel Spacing="8">
+                                <DockPanel>
+                                    <TextBlock Text="SHOP TABS" FontSize="11" FontWeight="SemiBold"
+                                               Foreground="#8b949e" VerticalAlignment="Center" />
+                                    <StackPanel Orientation="Horizontal" DockPanel.Dock="Right"
+                                                Spacing="6" HorizontalAlignment="Right">
+                                        <Button Content="Calibrate" Command="{Binding CalibrateShopCommand}" />
+                                        <Button Content="Save" Command="{Binding SaveTabsCommand}" />
+                                    </StackPanel>
+                                </DockPanel>
+                                <TextBlock Text="{Binding ShopCalibratedAt, StringFormat='Last calibrated: {0}'}"
+                                           FontSize="11" Foreground="#484f58" />
+
+                                <ItemsControl ItemsSource="{Binding ShopTabs}">
+                                    <ItemsControl.ItemTemplate>
+                                        <DataTemplate x:DataType="vm:StashTabViewModel">
+                                            <StackPanel>
+                                                <Border Margin="0,2" Padding="6" Background="#21262d" CornerRadius="4"
+                                                        Opacity="{Binding Enabled, Converter={StaticResource ActiveOpacity}}">
+                                                    <DockPanel>
+                                                        <CheckBox DockPanel.Dock="Left" IsChecked="{Binding Enabled}"
+                                                                  Margin="0,0,6,0" VerticalAlignment="Center" />
+                                                        <TextBlock DockPanel.Dock="Left"
+                                                                   Text="{Binding Index, StringFormat='#{0}'}"
+                                                                   Width="28" VerticalAlignment="Center"
+                                                                   FontSize="11" Foreground="#8b949e" />
+                                                        <TextBlock DockPanel.Dock="Right" Text="FOLDER"
+                                                                   IsVisible="{Binding IsFolder}"
+                                                                   FontSize="10" Foreground="#58a6ff"
+                                                                   VerticalAlignment="Center" Margin="6,0,0,0" />
+                                                        <ComboBox DockPanel.Dock="Right"
+                                                                  ItemsSource="{x:Static vm:StashTabViewModel.GridColOptions}"
+                                                                  SelectedItem="{Binding GridCols}"
+                                                                  Width="70" Margin="6,0,0,0"
+                                                                  IsVisible="{Binding !IsFolder}" />
+                                                        <TextBox Text="{Binding Name}" Margin="0,0,6,0" />
+                                                    </DockPanel>
+                                                </Border>
+                                                <!-- Nested sub-tabs for folders -->
+                                                <ItemsControl ItemsSource="{Binding SubTabs}" Margin="24,0,0,0"
+                                                              IsVisible="{Binding IsFolder}">
+                                                    <ItemsControl.ItemTemplate>
+                                                        <DataTemplate x:DataType="vm:StashTabViewModel">
+                                                            <Border Margin="0,2" Padding="6" Background="#21262d" CornerRadius="4"
+                                                                    Opacity="{Binding Enabled, Converter={StaticResource ActiveOpacity}}">
+                                                                <DockPanel>
+                                                                    <CheckBox DockPanel.Dock="Left" IsChecked="{Binding Enabled}"
+                                                                              Margin="0,0,6,0" VerticalAlignment="Center" />
+                                                                    <TextBlock DockPanel.Dock="Left"
+                                                                               Text="{Binding Index, StringFormat='#{0}'}"
+                                                                               Width="28" VerticalAlignment="Center"
+                                                                               FontSize="11" Foreground="#8b949e" />
+                                                                    <ComboBox DockPanel.Dock="Right"
+                                                                              ItemsSource="{x:Static vm:StashTabViewModel.GridColOptions}"
+                                                                              SelectedItem="{Binding GridCols}"
+                                                                              Width="70" Margin="6,0,0,0" />
+                                                                    <TextBox Text="{Binding Name}" Margin="0,0,6,0" />
+                                                                </DockPanel>
+                                                            </Border>
+                                                        </DataTemplate>
+                                                    </ItemsControl.ItemTemplate>
+                                                </ItemsControl>
+                                            </StackPanel>
+                                        </DataTemplate>
+                                    </ItemsControl.ItemTemplate>
+                                </ItemsControl>
+                            </StackPanel>
+                        </Border>
                     </StackPanel>
                 </ScrollViewer>
             </TabItem>