admin docs and layout refresh, build 2702261314

frontend/app/ui/AdminShell.tsx

@@ -7,10 +7,11 @@ type AdminShellProps = {
   title: string
   subtitle?: string
   actions?: ReactNode
+  rail?: ReactNode
   children: ReactNode
 }
 
-export default function AdminShell({ title, subtitle, actions, children }: AdminShellProps) {
+export default function AdminShell({ title, subtitle, actions, rail, children }: AdminShellProps) {
   return (
     <div className="admin-shell">
       <aside className="admin-shell-nav">
@@ -26,6 +27,16 @@ export default function AdminShell({ title, subtitle, actions, children }: Admin
         </div>
         {children}
       </main>
+      <aside className="admin-shell-rail">
+        {rail ?? (
+          <div className="admin-rail-card admin-rail-card--placeholder">
+            <span className="admin-rail-eyebrow">Insights</span>
+            <h2>Stats rail</h2>
+            <p>Use this column for counters, live status, and quick metrics for this page.</p>
+            <span className="small-pill">{title}</span>
+          </div>
+        )}
+      </aside>
     </div>
   )
 }