Implement queue-first curation workflow

src/RolemasterDb.App/wwwroot/app.css

@@ -2306,6 +2306,66 @@ select.input-shell {
     gap: 1rem;
 }
 
+.curation-page {
+    display: grid;
+    gap: 1rem;
+}
+
+.curation-queue-bar,
+.curation-workspace-frame,
+.curation-empty-state {
+    gap: 1rem;
+}
+
+.curation-queue-bar-header,
+.curation-queue-links,
+.curation-queue-summary,
+.curation-workspace-actions {
+    display: flex;
+    gap: 0.75rem;
+    flex-wrap: wrap;
+    align-items: center;
+}
+
+.curation-queue-bar-header {
+    justify-content: space-between;
+}
+
+.curation-queue-heading {
+    display: grid;
+    gap: 0.25rem;
+}
+
+.curation-scope-tabs {
+    width: fit-content;
+    max-width: 100%;
+}
+
+.curation-table-select {
+    max-width: min(26rem, 100%);
+}
+
+.curation-queue-summary {
+    color: var(--text-secondary);
+}
+
+.curation-queue-summary strong {
+    color: var(--text-primary);
+}
+
+.curation-workspace-shell {
+    display: grid;
+    gap: 1rem;
+}
+
+.curation-workspace-actions {
+    justify-content: flex-end;
+}
+
+.curation-empty-state {
+    justify-items: start;
+}
+
 .diagnostics-page-header {
     display: flex;
     align-items: start;
@@ -2543,7 +2603,11 @@ select.input-shell {
     }
 
     .diagnostics-page-header,
-    .diagnostics-selection-summary {
+    .diagnostics-selection-summary,
+    .curation-queue-bar-header,
+    .curation-queue-links,
+    .curation-queue-summary,
+    .curation-workspace-actions {
         flex-direction: column;
         align-items: stretch;
     }