Revert "slice 4: accent palette refinement — blue → teal"

This reverts commit 52fe7bceb6.

src/app/admin/review-queue/[id]/page.tsx

@@ -41,12 +41,12 @@ export default async function ReviewDetailPage({ params }: { params: Promise<{ i
 
   return (
     <main className="mx-auto max-w-6xl px-6 py-10 text-[#e5e7eb]">
-      <Link href="/admin/review-queue" className="text-sm text-[#8FB0C3] hover:underline">
+      <Link href="/admin/review-queue" className="text-sm text-[#60a5fa] hover:underline">
         ← Back to queue
       </Link>
 
       <header className="mt-4 mb-6 border-b border-[#222] pb-4">
-        <div className="flex items-center gap-3 text-xs uppercase tracking-wider text-[#8FB0C3]">
+        <div className="flex items-center gap-3 text-xs uppercase tracking-wider text-[#60a5fa]">
           <span>{persona?.name || "—"}</span>
           <span className="text-[#4b5563]">·</span>
           <span>{art.category}</span>