Set admin max width to 96rem, wider than public 80rem.

Public site stays max-w-7xl; admin is ~20% wider and still centered, never full viewport.

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

src/components/admin/admin-mobile-wrapper.tsx

@@ -41,9 +41,9 @@ export function AdminMobileWrapper({
 
 	return (
 		<AdminMobileContext.Provider value={mobile}>
-			{/* Shell capped at ~¾ viewport — wider than public max-w-7xl, not full-bleed. */}
+			{/* Wider than public max-w-7xl (80rem), capped so it never goes full-bleed. */}
 			<div className="min-h-screen bg-[var(--admin-canvas)]">
-				<div className="mx-auto flex min-h-screen w-full max-w-full min-w-0 flex-col lg:max-w-[75vw] lg:flex-row lg:border-x lg:shadow-xl border-[var(--admin-border)]">
+				<div className="mx-auto flex min-h-screen w-full max-w-full min-w-0 flex-col lg:max-w-[96rem] lg:flex-row lg:border-x lg:shadow-xl border-[var(--admin-border)]">
 					{/* Mobile header */}
 					<div
 						className={`lg:hidden sticky top-0 flex items-center gap-3 px-4 py-3 border-b ${