diff --git a/OpenNest.WinForms.Tests/Forms/PostVerificationFormTests.cs b/OpenNest.WinForms.Tests/Forms/PostVerificationFormTests.cs
index 9824956a..56af6cb9 100644
--- a/OpenNest.WinForms.Tests/Forms/PostVerificationFormTests.cs
+++ b/OpenNest.WinForms.Tests/Forms/PostVerificationFormTests.cs
@@ -23,6 +23,9 @@ public class PostVerificationFormTests
             var post = Control<Button>(form, "postButton");
             Assert.False(consent.Checked);
             Assert.False(post.Enabled);
+            var list = Control<ListView>(form, "findingsList");
+            Assert.NotEmpty(list.Items);
+            Assert.All(list.Items.Cast<ListViewItem>(), item => Assert.NotNull(item.Group));
             Invoke(form, "PostButton_Click", null, EventArgs.Empty);
             Assert.NotEqual(DialogResult.OK, form.DialogResult);
             consent.Checked = true;
@@ -54,7 +57,8 @@ public class PostVerificationFormTests
             using var form = new PostVerificationForm(nest,
                 (_, _) => Task.FromResult(PostVerificationAnalyzer.Analyze(nest)));
             form.VerifyAsync().GetAwaiter().GetResult();
-            Assert.NotEmpty(Control<TextBox>(form, "reportBox").Text);
+            Assert.Equal("No warnings found", Control<Label>(form, "headlineLabel").Text);
+            Assert.Empty(Control<ListView>(form, "findingsList").Items);
             Assert.True(Control<Button>(form, "postButton").Enabled);
             Assert.False(Control<CheckBox>(form, "acknowledgeBox").Enabled);
             Assert.Equal("Continue Posting", Control<Button>(form, "postButton").Text);
@@ -73,7 +77,7 @@ public class PostVerificationFormTests
             form.VerifyAsync().GetAwaiter().GetResult();
             Control<CheckBox>(form, "acknowledgeBox").Checked = true;
             Assert.False(Control<Button>(form, "postButton").Enabled);
-            Assert.Contains("test failure", Control<TextBox>(form, "reportBox").Text);
+            Assert.Contains("test failure", Control<Label>(form, "detailLabel").Text);
             Invoke(form, "PostButton_Click", null, EventArgs.Empty);
             Assert.NotEqual(DialogResult.OK, form.DialogResult);
         });
diff --git a/OpenNest/Forms/PostVerificationForm.Designer.cs b/OpenNest/Forms/PostVerificationForm.Designer.cs
index 1a1c33c8..24a9e510 100644
--- a/OpenNest/Forms/PostVerificationForm.Designer.cs
+++ b/OpenNest/Forms/PostVerificationForm.Designer.cs
@@ -6,11 +6,26 @@ namespace OpenNest.Forms;
 partial class PostVerificationForm
 {
     private System.ComponentModel.IContainer components = null;
+    private TableLayoutPanel banner;
+    private Label statusIcon;
+    private Label headlineLabel;
+    private Label detailLabel;
+    private ProgressBar progressBar;
     private TableLayoutPanel layout;
-    private Label summaryLabel;
-    private TextBox reportBox;
+    private FlowLayoutPanel tilesPanel;
+    private Panel findingsHost;
+    private ListView findingsList;
+    private ColumnHeader plateColumn;
+    private ColumnHeader partColumn;
+    private ColumnHeader otherPartColumn;
+    private ColumnHeader messageColumn;
+    private Label emptyLabel;
+    private Label findingDetailLabel;
+    private Label footnoteLabel;
+    private Panel acknowledgePanel;
     private CheckBox acknowledgeBox;
-    private FlowLayoutPanel buttons;
+    private TableLayoutPanel buttonRow;
+    private Button copyButton;
     private Button postButton;
     private Button cancelButton;
     private bool disposedResources;
@@ -29,96 +44,243 @@ partial class PostVerificationForm
 
     private void InitializeComponent()
     {
+        banner = new TableLayoutPanel();
+        statusIcon = new Label();
+        headlineLabel = new Label();
+        detailLabel = new Label();
+        progressBar = new ProgressBar();
         layout = new TableLayoutPanel();
-        summaryLabel = new Label();
-        reportBox = new TextBox();
+        tilesPanel = new FlowLayoutPanel();
+        findingsHost = new Panel();
+        findingsList = new ListView();
+        plateColumn = new ColumnHeader();
+        partColumn = new ColumnHeader();
+        otherPartColumn = new ColumnHeader();
+        messageColumn = new ColumnHeader();
+        emptyLabel = new Label();
+        findingDetailLabel = new Label();
+        footnoteLabel = new Label();
+        acknowledgePanel = new Panel();
         acknowledgeBox = new CheckBox();
-        buttons = new FlowLayoutPanel();
+        buttonRow = new TableLayoutPanel();
+        copyButton = new Button();
         postButton = new Button();
         cancelButton = new Button();
+        banner.SuspendLayout();
         layout.SuspendLayout();
-        buttons.SuspendLayout();
+        findingsHost.SuspendLayout();
+        acknowledgePanel.SuspendLayout();
+        buttonRow.SuspendLayout();
         SuspendLayout();
 
+        banner.Name = "banner";
+        banner.Dock = DockStyle.Top;
+        banner.AutoSize = true;
+        banner.Padding = new Padding(16, 14, 16, 14);
+        banner.ColumnCount = 2;
+        banner.ColumnStyles.Add(new ColumnStyle(SizeType.AutoSize));
+        banner.ColumnStyles.Add(new ColumnStyle(SizeType.Percent, 100F));
+        banner.RowCount = 3;
+        banner.RowStyles.Add(new RowStyle(SizeType.AutoSize));
+        banner.RowStyles.Add(new RowStyle(SizeType.AutoSize));
+        banner.RowStyles.Add(new RowStyle(SizeType.AutoSize));
+        banner.Controls.Add(statusIcon, 0, 0);
+        banner.SetRowSpan(statusIcon, 3);
+        banner.Controls.Add(headlineLabel, 1, 0);
+        banner.Controls.Add(detailLabel, 1, 1);
+        banner.Controls.Add(progressBar, 1, 2);
+
+        statusIcon.Name = "statusIcon";
+        statusIcon.AutoSize = true;
+        statusIcon.Font = new Font("Segoe MDL2 Assets", 22F, FontStyle.Regular, GraphicsUnit.Point);
+        statusIcon.Margin = new Padding(0, 2, 14, 0);
+        statusIcon.AccessibleRole = AccessibleRole.Graphic;
+
+        headlineLabel.Name = "headlineLabel";
+        headlineLabel.AutoSize = true;
+        headlineLabel.Dock = DockStyle.Fill;
+        headlineLabel.Font = new Font("Segoe UI Semibold", 13F, FontStyle.Regular, GraphicsUnit.Point);
+        headlineLabel.Margin = new Padding(0);
+
+        detailLabel.Name = "detailLabel";
+        detailLabel.AutoSize = true;
+        detailLabel.Dock = DockStyle.Fill;
+        detailLabel.Margin = new Padding(1, 4, 0, 0);
+
+        progressBar.Name = "progressBar";
+        progressBar.Style = ProgressBarStyle.Marquee;
+        progressBar.MarqueeAnimationSpeed = 30;
+        progressBar.Height = 6;
+        progressBar.Dock = DockStyle.Fill;
+        progressBar.Margin = new Padding(1, 10, 0, 0);
+
+        layout.Name = "layout";
         layout.ColumnCount = 1;
         layout.ColumnStyles.Add(new ColumnStyle(SizeType.Percent, 100F));
-        layout.RowCount = 4;
+        layout.RowCount = 6;
         layout.RowStyles.Add(new RowStyle(SizeType.AutoSize));
         layout.RowStyles.Add(new RowStyle(SizeType.Percent, 100F));
         layout.RowStyles.Add(new RowStyle(SizeType.AutoSize));
         layout.RowStyles.Add(new RowStyle(SizeType.AutoSize));
+        layout.RowStyles.Add(new RowStyle(SizeType.AutoSize));
+        layout.RowStyles.Add(new RowStyle(SizeType.AutoSize));
         layout.Dock = DockStyle.Fill;
-        layout.Padding = new Padding(12);
-        layout.Controls.Add(summaryLabel, 0, 0);
-        layout.Controls.Add(reportBox, 0, 1);
-        layout.Controls.Add(acknowledgeBox, 0, 2);
-        layout.Controls.Add(buttons, 0, 3);
+        layout.Padding = new Padding(12, 10, 12, 12);
+        layout.Controls.Add(tilesPanel, 0, 0);
+        layout.Controls.Add(findingsHost, 0, 1);
+        layout.Controls.Add(findingDetailLabel, 0, 2);
+        layout.Controls.Add(footnoteLabel, 0, 3);
+        layout.Controls.Add(acknowledgePanel, 0, 4);
+        layout.Controls.Add(buttonRow, 0, 5);
 
-        summaryLabel.Name = "summaryLabel";
-        summaryLabel.AutoSize = true;
-        summaryLabel.Dock = DockStyle.Fill;
-        summaryLabel.Margin = new Padding(3, 3, 3, 10);
-        summaryLabel.Text = "Checking all plates: overlaps, missing lead-ins, and rapid crossings...";
-        summaryLabel.TabIndex = 0;
+        tilesPanel.Name = "tilesPanel";
+        tilesPanel.AutoSize = true;
+        tilesPanel.Dock = DockStyle.Fill;
+        tilesPanel.WrapContents = true;
+        tilesPanel.Margin = new Padding(0, 0, 0, 6);
 
-        reportBox.Name = "reportBox";
-        reportBox.Dock = DockStyle.Fill;
-        reportBox.Multiline = true;
-        reportBox.ReadOnly = true;
-        reportBox.ScrollBars = ScrollBars.Vertical;
-        reportBox.WordWrap = true;
-        reportBox.MaxLength = 0;
-        reportBox.TabIndex = 1;
-        reportBox.AccessibleName = "Pre-post verification findings";
-        reportBox.Text = "Verification is running. No CNC output has been written.";
+        findingsHost.Name = "findingsHost";
+        findingsHost.Dock = DockStyle.Fill;
+        findingsHost.Margin = new Padding(3);
+        findingsHost.Controls.Add(findingsList);
+        findingsHost.Controls.Add(emptyLabel);
+
+        findingsList.Name = "findingsList";
+        findingsList.Dock = DockStyle.Fill;
+        findingsList.View = View.Details;
+        findingsList.FullRowSelect = true;
+        findingsList.MultiSelect = false;
+        findingsList.HideSelection = false;
+        findingsList.ShowGroups = true;
+        findingsList.ShowItemToolTips = true;
+        findingsList.HeaderStyle = ColumnHeaderStyle.Nonclickable;
+        findingsList.TabIndex = 0;
+        findingsList.AccessibleName = "Pre-post verification findings";
+        findingsList.Columns.AddRange(new[] { plateColumn, partColumn, otherPartColumn, messageColumn });
+        findingsList.SelectedIndexChanged += FindingsList_SelectedIndexChanged;
+        findingsList.Resize += FindingsList_Resize;
+
+        plateColumn.Text = "Plate";
+        plateColumn.Width = 60;
+        partColumn.Text = "Part";
+        partColumn.Width = 55;
+        otherPartColumn.Text = "Other part";
+        otherPartColumn.Width = 75;
+        messageColumn.Text = "Finding";
+        messageColumn.Width = 600;
+
+        emptyLabel.Name = "emptyLabel";
+        emptyLabel.Dock = DockStyle.Fill;
+        emptyLabel.TextAlign = ContentAlignment.MiddleCenter;
+        emptyLabel.ForeColor = Color.FromArgb(110, 110, 110);
+        emptyLabel.BorderStyle = BorderStyle.FixedSingle;
+        emptyLabel.BackColor = Color.FromArgb(250, 250, 250);
+        emptyLabel.Visible = false;
+
+        findingDetailLabel.Name = "findingDetailLabel";
+        findingDetailLabel.AutoSize = true;
+        findingDetailLabel.Dock = DockStyle.Fill;
+        findingDetailLabel.BackColor = Color.FromArgb(245, 245, 245);
+        findingDetailLabel.ForeColor = Color.FromArgb(51, 51, 51);
+        findingDetailLabel.Padding = new Padding(8, 6, 8, 6);
+        findingDetailLabel.Margin = new Padding(3, 0, 3, 6);
+        findingDetailLabel.MinimumSize = new Size(0, 44);
+        findingDetailLabel.Visible = false;
+
+        footnoteLabel.Name = "footnoteLabel";
+        footnoteLabel.AutoSize = true;
+        footnoteLabel.Dock = DockStyle.Fill;
+        footnoteLabel.Font = new Font("Segoe UI", 8.25F, FontStyle.Regular, GraphicsUnit.Point);
+        footnoteLabel.ForeColor = Color.FromArgb(110, 110, 110);
+        footnoteLabel.Margin = new Padding(3, 2, 3, 8);
+        footnoteLabel.Text = "These checks cover direct XY rapids in plate/program order; the post may change order, " +
+            "routing or retracts. Inspect the posted machine program and machine setup before cutting, " +
+            "and confirm actual contour gaps give adequate retention.";
+
+        acknowledgePanel.Name = "acknowledgePanel";
+        acknowledgePanel.AutoSize = true;
+        acknowledgePanel.Dock = DockStyle.Fill;
+        acknowledgePanel.Padding = new Padding(10, 8, 10, 8);
+        acknowledgePanel.Margin = new Padding(3, 0, 3, 10);
+        acknowledgePanel.BackColor = Color.FromArgb(255, 246, 224);
+        acknowledgePanel.Visible = false;
+        acknowledgePanel.Controls.Add(acknowledgeBox);
 
         acknowledgeBox.Name = "acknowledgeBox";
         acknowledgeBox.AutoSize = true;
         acknowledgeBox.Dock = DockStyle.Fill;
-        acknowledgeBox.Margin = new Padding(3, 12, 3, 12);
         acknowledgeBox.Enabled = false;
         acknowledgeBox.Checked = false;
+        acknowledgeBox.ForeColor = Color.FromArgb(110, 60, 0);
         acknowledgeBox.Text = "I understand the listed risks, including possible head crashes and machine or material damage.\r\nI choose to bypass these warnings and continue posting this nest.";
-        acknowledgeBox.TabIndex = 2;
+        acknowledgeBox.TabIndex = 0;
         acknowledgeBox.CheckedChanged += AcknowledgeBox_CheckedChanged;
 
-        buttons.Dock = DockStyle.Fill;
-        buttons.AutoSize = true;
-        buttons.FlowDirection = FlowDirection.RightToLeft;
-        buttons.Controls.Add(cancelButton);
-        buttons.Controls.Add(postButton);
-        buttons.TabIndex = 3;
+        buttonRow.Name = "buttonRow";
+        buttonRow.AutoSize = true;
+        buttonRow.Dock = DockStyle.Fill;
+        buttonRow.Margin = new Padding(0);
+        buttonRow.ColumnCount = 4;
+        buttonRow.ColumnStyles.Add(new ColumnStyle(SizeType.AutoSize));
+        buttonRow.ColumnStyles.Add(new ColumnStyle(SizeType.Percent, 100F));
+        buttonRow.ColumnStyles.Add(new ColumnStyle(SizeType.AutoSize));
+        buttonRow.ColumnStyles.Add(new ColumnStyle(SizeType.AutoSize));
+        buttonRow.RowCount = 1;
+        buttonRow.RowStyles.Add(new RowStyle(SizeType.AutoSize));
+        buttonRow.Controls.Add(copyButton, 0, 0);
+        buttonRow.Controls.Add(postButton, 2, 0);
+        buttonRow.Controls.Add(cancelButton, 3, 0);
 
-        cancelButton.Name = "cancelButton";
-        cancelButton.Text = "Cancel";
-        cancelButton.AutoSize = true;
-        cancelButton.DialogResult = DialogResult.Cancel;
-        cancelButton.TabIndex = 0;
+        copyButton.Name = "copyButton";
+        copyButton.Text = "Copy Report";
+        copyButton.AutoSize = true;
+        copyButton.MinimumSize = new Size(100, 30);
+        copyButton.Enabled = false;
+        copyButton.TabIndex = 0;
+        copyButton.Click += CopyButton_Click;
 
         postButton.Name = "postButton";
         postButton.Text = "Continue Posting";
         postButton.AutoSize = true;
+        postButton.MinimumSize = new Size(120, 30);
         postButton.Enabled = false;
         postButton.TabIndex = 1;
         postButton.Click += PostButton_Click;
 
+        cancelButton.Name = "cancelButton";
+        cancelButton.Text = "Cancel";
+        cancelButton.AutoSize = true;
+        cancelButton.MinimumSize = new Size(100, 30);
+        cancelButton.DialogResult = DialogResult.Cancel;
+        cancelButton.TabIndex = 2;
+
         AcceptButton = cancelButton;
         CancelButton = cancelButton;
         AutoScaleDimensions = new SizeF(7F, 15F);
         AutoScaleMode = AutoScaleMode.Font;
-        ClientSize = new Size(850, 560);
-        MinimumSize = new Size(700, 440);
+        BackColor = Color.White;
+        ClientSize = new Size(880, 600);
+        MinimumSize = new Size(720, 480);
+        Font = new Font("Segoe UI", 9F, FontStyle.Regular, GraphicsUnit.Point);
+        // Fill first, then the top banner, so the banner docks ahead of the content.
         Controls.Add(layout);
+        Controls.Add(banner);
         MaximizeBox = false;
         MinimizeBox = false;
         Name = "PostVerificationForm";
         ShowInTaskbar = false;
         StartPosition = FormStartPosition.CenterParent;
         Text = "Verify Nest Before Posting";
+        banner.ResumeLayout(false);
+        banner.PerformLayout();
+        findingsHost.ResumeLayout(false);
+        acknowledgePanel.ResumeLayout(false);
+        acknowledgePanel.PerformLayout();
+        buttonRow.ResumeLayout(false);
+        buttonRow.PerformLayout();
         layout.ResumeLayout(false);
         layout.PerformLayout();
-        buttons.ResumeLayout(false);
-        buttons.PerformLayout();
         ResumeLayout(false);
+        PerformLayout();
     }
 }
diff --git a/OpenNest/Forms/PostVerificationForm.cs b/OpenNest/Forms/PostVerificationForm.cs
index 244dedbb..e437f0f3 100644
--- a/OpenNest/Forms/PostVerificationForm.cs
+++ b/OpenNest/Forms/PostVerificationForm.cs
@@ -1,4 +1,6 @@
 using System;
+using System.Drawing;
+using System.Linq;
 using System.Threading;
 using System.Threading.Tasks;
 using System.Windows.Forms;
@@ -12,6 +14,31 @@ namespace OpenNest.Forms;
 /// </summary>
 public partial class PostVerificationForm : Form
 {
+    private enum Status { Running, Clear, Warning, Failed }
+
+    // Most severe first; this order drives both the tiles and the list groups.
+    private static readonly (PostVerificationKind Kind, string Label)[] Categories =
+    {
+        (PostVerificationKind.Incomplete, "Incomplete checks"),
+        (PostVerificationKind.Overlap, "Overlaps"),
+        (PostVerificationKind.RapidCrossing, "Rapid crossings"),
+        (PostVerificationKind.MissingLeadIn, "Missing lead-ins"),
+        (PostVerificationKind.NestedCutOrder, "Nested part order"),
+        (PostVerificationKind.NestedLead, "Nested part leads"),
+        (PostVerificationKind.FixedLead, "Fixed leads"),
+        (PostVerificationKind.PierceZone, "Pierce zones"),
+        (PostVerificationKind.PartSpacing, "Part spacing"),
+    };
+
+    // Checks every plate always runs, so their tiles show even at zero.
+    private static readonly PostVerificationKind[] CoreChecks =
+    {
+        PostVerificationKind.Overlap, PostVerificationKind.RapidCrossing, PostVerificationKind.MissingLeadIn,
+    };
+
+    private static readonly Color ClearAccent = Color.FromArgb(22, 128, 61);
+    private static readonly Color WarningAccent = Color.FromArgb(194, 94, 0);
+
     private readonly Nest nest;
     private readonly Func<Nest, CancellationToken, Task<PostVerificationReport>> analyze;
     private readonly CancellationTokenSource cancellation = new();
@@ -31,6 +58,10 @@ public partial class PostVerificationForm : Form
         this.nest = nest ?? throw new ArgumentNullException(nameof(nest));
         this.analyze = analyze ?? throw new ArgumentNullException(nameof(analyze));
         InitializeComponent();
+        SetStatus(Status.Running, "Checking nest…",
+            "Looking for overlaps, missing lead-ins and rapid crossings on every plate. " +
+            "No CNC output has been written.");
+        ShowEmpty("Findings will appear here when the checks finish.");
     }
 
     protected override async void OnShown(EventArgs e)
@@ -51,16 +82,7 @@ public partial class PostVerificationForm : Form
             if (closeRequested || IsDisposed)
                 return;
             report = result;
-            reportBox.Text = report.ToDisplayText();
-            reportBox.SelectionStart = 0;
-            reportBox.SelectionLength = 0;
-            summaryLabel.Text = report.HasWarnings
-                ? "Warnings found. Review every finding before deciding whether to post."
-                : "Verification complete. No warnings found by these checks.";
-            acknowledgeBox.Visible = report.HasWarnings;
-            acknowledgeBox.Enabled = report.HasWarnings;
-            acknowledgeBox.Checked = false;
-            postButton.Text = report.HasWarnings ? "Post Anyway" : "Continue Posting";
+            ShowReport();
         }
         catch (OperationCanceledException) when (cancellation.IsCancellationRequested)
         {
@@ -71,9 +93,10 @@ public partial class PostVerificationForm : Form
             if (!IsDisposed)
             {
                 report = null;
-                summaryLabel.Text = "Verification failed. Posting is blocked.";
-                reportBox.Text = "The verification could not finish. Cancel, correct the problem, and try again."
-                    + Environment.NewLine + Environment.NewLine + ex.Message;
+                SetStatus(Status.Failed, "Verification failed — posting is blocked",
+                    "The verification could not finish. Cancel, correct the problem, and try again."
+                    + Environment.NewLine + ex.Message);
+                ShowEmpty("No findings are available because the verification did not finish.");
             }
         }
         finally
@@ -91,6 +114,215 @@ public partial class PostVerificationForm : Form
         }
     }
 
+    private void ShowReport()
+    {
+        var findings = report.Findings;
+        if (!report.HasWarnings)
+        {
+            SetStatus(Status.Clear, "No warnings found",
+                "Every plate passed these checks. You can continue posting.");
+        }
+        else if (findings.Any(finding => finding.Kind == PostVerificationKind.Incomplete))
+        {
+            SetStatus(Status.Warning, "Verification incomplete",
+                "Some checks could not finish. Review every finding before deciding whether to post.");
+        }
+        else
+        {
+            var plates = findings.Where(finding => finding.PlateNumber > 0)
+                .Select(finding => finding.PlateNumber).Distinct().Count();
+            var headline = Plural(findings.Count, "warning")
+                + (plates > 0 ? $" on {Plural(plates, "plate")}" : "");
+            SetStatus(Status.Warning, headline, "Review every finding before deciding whether to post.");
+        }
+
+        BuildTiles();
+        BuildList();
+        acknowledgePanel.Visible = report.HasWarnings;
+        acknowledgeBox.Enabled = report.HasWarnings;
+        acknowledgeBox.Checked = false;
+        postButton.Text = report.HasWarnings ? "Post Anyway" : "Continue Posting";
+        copyButton.Enabled = true;
+    }
+
+    private void SetStatus(Status status, string headline, string detail)
+    {
+        var (back, fore, glyph) = status switch
+        {
+            Status.Clear => (Color.FromArgb(225, 244, 230), Color.FromArgb(20, 83, 45), ""),
+            Status.Warning => (Color.FromArgb(255, 241, 208), Color.FromArgb(124, 63, 0), ""),
+            Status.Failed => (Color.FromArgb(253, 228, 228), Color.FromArgb(145, 24, 24), ""),
+            _ => (Color.FromArgb(230, 239, 250), Color.FromArgb(28, 70, 128), ""),
+        };
+        banner.BackColor = back;
+        headlineLabel.ForeColor = fore;
+        detailLabel.ForeColor = fore;
+        statusIcon.ForeColor = fore;
+        statusIcon.Text = glyph;
+        headlineLabel.Text = headline;
+        detailLabel.Text = detail;
+        progressBar.Visible = status == Status.Running;
+    }
+
+    private void BuildTiles()
+    {
+        tilesPanel.SuspendLayout();
+        tilesPanel.Controls.Clear();
+        foreach (var (kind, label) in Categories)
+        {
+            var count = report.Findings.Count(finding => finding.Kind == kind);
+            if (count == 0 && !CoreChecks.Contains(kind))
+                continue;
+            tilesPanel.Controls.Add(CreateTile(kind, label, count));
+        }
+        tilesPanel.ResumeLayout();
+    }
+
+    private Control CreateTile(PostVerificationKind kind, string label, int count)
+    {
+        var accent = count == 0 ? ClearAccent : WarningAccent;
+        var tile = new TableLayoutPanel
+        {
+            AutoSize = true,
+            ColumnCount = 1,
+            RowCount = 2,
+            MinimumSize = new Size(118, 0),
+            Margin = new Padding(3, 3, 8, 3),
+            Padding = new Padding(10, 6, 10, 8),
+            BackColor = count == 0 ? Color.FromArgb(242, 248, 244) : Color.FromArgb(255, 246, 228),
+            Cursor = count == 0 ? Cursors.Default : Cursors.Hand,
+            AccessibleName = $"{label}: {count}",
+        };
+        var number = new Label
+        {
+            AutoSize = true,
+            Text = count == 0 ? "✓ 0" : count.ToString(),
+            Font = new Font("Segoe UI Semibold", 16F, FontStyle.Regular, GraphicsUnit.Point),
+            ForeColor = accent,
+            Margin = new Padding(0),
+        };
+        var caption = new Label
+        {
+            AutoSize = true,
+            Text = label,
+            ForeColor = Color.FromArgb(70, 70, 70),
+            Margin = new Padding(1, 0, 0, 0),
+        };
+        tile.Controls.Add(number, 0, 0);
+        tile.Controls.Add(caption, 0, 1);
+        if (count != 0)
+        {
+            EventHandler jump = (_, _) => SelectFirst(kind);
+            tile.Click += jump;
+            number.Click += jump;
+            caption.Click += jump;
+            number.Cursor = caption.Cursor = Cursors.Hand;
+        }
+        return tile;
+    }
+
+    private void BuildList()
+    {
+        findingsList.BeginUpdate();
+        findingsList.Items.Clear();
+        findingsList.Groups.Clear();
+        foreach (var (kind, label) in Categories)
+        {
+            var findings = report.Findings.Where(finding => finding.Kind == kind).ToList();
+            if (findings.Count == 0)
+                continue;
+            var group = new ListViewGroup($"{label} ({findings.Count})")
+            {
+                Name = kind.ToString(),
+                CollapsedState = ListViewGroupCollapsedState.Expanded,
+            };
+            findingsList.Groups.Add(group);
+            foreach (var finding in findings)
+            {
+                var item = new ListViewItem(new[]
+                {
+                    finding.PlateNumber == 0 ? "Post" : finding.PlateNumber.ToString(),
+                    finding.PartNumber?.ToString() ?? "",
+                    finding.OtherPartNumber?.ToString() ?? "",
+                    finding.Message,
+                }, group)
+                {
+                    Tag = finding,
+                    ToolTipText = finding.Message,
+                };
+                findingsList.Items.Add(item);
+            }
+        }
+        findingsList.EndUpdate();
+        FitMessageColumn();
+
+        if (report.HasWarnings)
+        {
+            findingsList.Visible = true;
+            emptyLabel.Visible = false;
+            findingDetailLabel.Visible = true;
+            findingDetailLabel.Text = "Select a finding to read it in full.";
+        }
+        else
+        {
+            ShowEmpty("✓  Nothing to review.");
+        }
+    }
+
+    private void ShowEmpty(string text)
+    {
+        findingsList.Visible = false;
+        findingDetailLabel.Visible = false;
+        emptyLabel.Text = text;
+        emptyLabel.Visible = true;
+    }
+
+    private void SelectFirst(PostVerificationKind kind)
+    {
+        var item = findingsList.Items.Cast<ListViewItem>()
+            .FirstOrDefault(candidate => ((PostVerificationFinding)candidate.Tag).Kind == kind);
+        if (item == null)
+            return;
+        findingsList.SelectedItems.Clear();
+        item.Selected = true;
+        item.Focused = true;
+        item.EnsureVisible();
+        findingsList.Focus();
+    }
+
+    private void FindingsList_SelectedIndexChanged(object sender, EventArgs e)
+    {
+        if (findingsList.SelectedItems.Count == 0 ||
+            findingsList.SelectedItems[0].Tag is not PostVerificationFinding finding)
+        {
+            findingDetailLabel.Text = "Select a finding to read it in full.";
+            return;
+        }
+        var where = finding.PlateNumber == 0 ? "Post processor" : $"Plate {finding.PlateNumber}";
+        if (finding.PartNumber is { } part)
+            where += $", part {part}";
+        if (finding.OtherPartNumber is { } other)
+            where += $" and part {other}";
+        findingDetailLabel.Text = $"{where}: {finding.Message}";
+    }
+
+    private void FindingsList_Resize(object sender, EventArgs e) => FitMessageColumn();
+
+    private void FitMessageColumn()
+    {
+        var used = plateColumn.Width + partColumn.Width + otherPartColumn.Width;
+        messageColumn.Width = System.Math.Max(200,
+            findingsList.ClientSize.Width - used - SystemInformation.VerticalScrollBarWidth);
+    }
+
+    private void CopyButton_Click(object sender, EventArgs e)
+    {
+        if (report != null)
+            Clipboard.SetText(report.ToDisplayText());
+    }
+
+    private static string Plural(int count, string noun) => count == 1 ? $"1 {noun}" : $"{count} {noun}s";
+
     private void UpdatePostPermission() =>
         postButton.Enabled = !analyzing && !closeRequested
             && report?.CanPost(acknowledgeBox.Checked) == true;
@@ -114,7 +346,8 @@ public partial class PostVerificationForm : Form
             cancellation.Cancel();
             postButton.Enabled = false;
             cancelButton.Enabled = false;
-            summaryLabel.Text = "Canceling verification...";
+            SetStatus(Status.Running, "Canceling verification…",
+                "Waiting for the running checks to stop. No CNC output has been written.");
             e.Cancel = true;
         }
         base.OnFormClosing(e);