Comprehensive admin + user dashboards (production-ready)

app/(auth)/sign-up/page.tsx

@@ -1,13 +1,36 @@
 import type { Metadata } from "next";
+import Link from "next/link";
 import { redirect } from "next/navigation";
 import { getServerSession } from "@/lib/auth/guards";
+import { isFlagEnabled } from "@/lib/flags";
 import { SignUpForm } from "@/components/auth/sign-up-form";
+import { Button } from "@/components/ui/button";
+import { Card, CardContent, CardHeader, CardTitle, CardDescription } from "@/components/ui/card";
 
 export const metadata: Metadata = { title: "Create account" };
 
 export default async function SignUpPage() {
   const session = await getServerSession();
   if (session) redirect("/dashboard");
+
+  if (!(await isFlagEnabled("signups_enabled"))) {
+    return (
+      <Card className="rounded-3xl shadow-md">
+        <CardHeader className="pb-2">
+          <CardTitle className="text-2xl">Sign-ups are paused</CardTitle>
+          <CardDescription>
+            New account registration is temporarily closed. Please check back soon.
+          </CardDescription>
+        </CardHeader>
+        <CardContent>
+          <Button asChild variant="outline" className="w-full">
+            <Link href="/sign-in">Back to sign in</Link>
+          </Button>
+        </CardContent>
+      </Card>
+    );
+  }
+
   const googleEnabled = !!(process.env.GOOGLE_CLIENT_ID && process.env.GOOGLE_CLIENT_SECRET);
   return <SignUpForm googleEnabled={googleEnabled} />;
 }