Add desktop tables inspector

src/RolemasterDb.App/Components/Pages/Tables.razor

@@ -83,6 +83,13 @@
                     </div>
                 }
             </div>
+
+            @if (tableDetail is not null)
+            {
+                <aside class="tables-reference-inspector-shell">
+                    <TablesInspector SelectedCellDetail="SelectedCellDetail" />
+                </aside>
+            }
         </div>
     }
 </section>
@@ -161,6 +168,10 @@
     private bool hasResolvedStoredTableSelection;
     private CriticalTableReference? SelectedTableReference =>
         referenceData?.CriticalTables.FirstOrDefault(item => string.Equals(item.Key, selectedTableSlug, StringComparison.OrdinalIgnoreCase));
+    private CriticalTableCellDetail? SelectedCellDetail =>
+        selectedCell is null
+            ? null
+            : tableDetail?.Cells.FirstOrDefault(cell => cell.ResultId == selectedCell.ResultId);
 
     protected override async Task OnInitializedAsync()
     {

src/RolemasterDb.App/Components/Tables/TablesInspector.razor

@@ -0,0 +1,52 @@
+@if (SelectedCellDetail is null)
+{
+    <aside class="tables-inspector" aria-label="Selected result inspector">
+        <InspectorSection Title="Inspector" Description="Select a result in the table to inspect its details here.">
+            <p class="tables-inspector-empty">Choose a cell to see its roll band, severity, and readable result without leaving the grid.</p>
+        </InspectorSection>
+    </aside>
+}
+else
+{
+    var cell = SelectedCellDetail;
+
+    <aside class="tables-inspector" aria-label="Selected result inspector">
+        <InspectorSection Title="Selected Result" Description="Read the selected cell and its context without opening a modal.">
+            <div class="tables-inspector-summary">
+                <div>
+                    <p class="tables-inspector-kicker">Roll band</p>
+                    <strong>@cell.RollBand</strong>
+                </div>
+                <div>
+                    <p class="tables-inspector-kicker">Severity</p>
+                    <strong>@cell.ColumnLabel</strong>
+                </div>
+                @if (!string.IsNullOrWhiteSpace(cell.GroupLabel))
+                {
+                    <div>
+                        <p class="tables-inspector-kicker">Variant</p>
+                        <strong>@cell.GroupLabel</strong>
+                    </div>
+                }
+                <div>
+                    <p class="tables-inspector-kicker">Status</p>
+                    <StatusChip Tone="@(cell.IsCurated ? "success" : "warning")">
+                        @(cell.IsCurated ? "Curated" : "Needs Curation")
+                    </StatusChip>
+                </div>
+            </div>
+        </InspectorSection>
+
+        <InspectorSection Title="Result" Description="The selected critical result stays readable while you browse the grid.">
+            <CompactCriticalCell
+                Description="@(cell.Description ?? string.Empty)"
+                Effects="@(cell.Effects ?? Array.Empty<CriticalEffectLookupResponse>())"
+                Branches="@(cell.Branches ?? Array.Empty<CriticalBranchLookupResponse>())" />
+        </InspectorSection>
+    </aside>
+}
+
+@code {
+    [Parameter]
+    public CriticalTableCellDetail? SelectedCellDetail { get; set; }
+}

src/RolemasterDb.App/wwwroot/app.css

@@ -1146,7 +1146,7 @@ pre,
 
 .tables-reference-layout {
     display: grid;
-    grid-template-columns: minmax(17rem, 20rem) minmax(0, 1fr);
+    grid-template-columns: minmax(17rem, 20rem) minmax(0, 1fr) minmax(19rem, 24rem);
     gap: 1rem;
     align-items: start;
 }
@@ -1341,6 +1341,35 @@ pre,
     min-width: 0;
 }
 
+.tables-reference-inspector-shell {
+    position: sticky;
+    top: calc(var(--shell-header-height) + 1rem);
+}
+
+.tables-inspector {
+    display: grid;
+    gap: 0.85rem;
+}
+
+.tables-inspector-empty {
+    margin: 0;
+    color: var(--ink-soft);
+}
+
+.tables-inspector-summary {
+    display: grid;
+    grid-template-columns: repeat(2, minmax(0, 1fr));
+    gap: 0.75rem;
+}
+
+.tables-inspector-kicker {
+    margin: 0 0 0.2rem;
+    color: var(--ink-soft);
+    font-size: 0.76rem;
+    letter-spacing: 0.08em;
+    text-transform: uppercase;
+}
+
 .table-shell {
     border-radius: 20px;
     padding: 1.2rem;
@@ -1450,6 +1479,10 @@ pre,
     .tables-reference-rail {
         position: static;
     }
+
+    .tables-reference-inspector-shell {
+        display: none;
+    }
 }
 
 .table-shell .table-scroll {