Decouple admin from public max-w-7xl via (site) route group.

Public chrome and width live only under (site). /admin and /client inherit the root layout alone, so housekeeping width is no longer tied to the public template.

Co-authored-by: Cursor <[email protected]>

src/app/(site)/maintenance/page.tsx

@@ -0,0 +1,31 @@
+import { getTranslations } from "next-intl/server";
+import { ContentCard } from "@/components/public/ui";
+import { siteSettings } from "@/lib/services/site-settings";
+
+export const revalidate = 300;
+
+export default async function MaintenancePage() {
+	const t = await getTranslations("pages.maintenance");
+	const [hotel, message] = await Promise.all([
+		siteSettings.get("hotel_name", "Atom"),
+		siteSettings.get(
+			"maintenance_message",
+			"We are currently performing maintenance. Please check back soon.",
+		),
+	]);
+
+	return (
+		<main style={{ maxWidth: 560, margin: "2rem auto" }}>
+			<ContentCard
+				icon="🛠️"
+				title={t("title", { hotel: hotel ?? "Atom" })}
+				subtitle={t("subtitle")}
+			>
+				<p style={{ marginTop: 0 }}>{message}</p>
+				<p className="muted" style={{ marginBottom: 0 }}>
+					{t("staffCanLogIn")}
+				</p>
+			</ContentCard>
+		</main>
+	);
+}