fuck if i know

components/TopNav.tsx

@@ -7,8 +7,11 @@ import { useAuth } from "@/context/AuthContext";
 export function TopNav() {
   const { user, logout, loading } = useAuth();
 
+  const isAuthenticated = !!user;
+
   return (
     <header className="border-b border-zinc-800 bg-black/95 backdrop-blur">
+      {/* Early access bar */}
       <div className="border-b border-amber-500/20 bg-amber-500/5">
         <div className="mx-auto flex max-w-6xl flex-col gap-1 px-4 py-2 text-[0.75rem] text-amber-100 md:flex-row md:items-center md:justify-between">
           <div className="flex items-center gap-2">
@@ -25,8 +28,10 @@ export function TopNav() {
           </span>
         </div>
       </div>
+
+      {/* Main nav row */}
       <div className="mx-auto flex max-w-6xl items-center justify-between px-4 py-2">
-        {/* Brand / Home link */}
+        {/* Left: Brand / Home */}
         <Link
           href="/"
           className="text-xs font-semibold tracking-[0.2em] uppercase text-zinc-400"
@@ -34,6 +39,25 @@ export function TopNav() {
           The Build Bench
         </Link>
 
+        {/* Center: main nav (Builder / Admin) */}
+        <nav className="hidden items-center gap-4 md:flex">
+          <Link
+            href="/gunbuilder"
+            className="text-xs font-medium text-zinc-300 hover:text-zinc-50 transition-colors"
+          >
+            Builder
+          </Link>
+
+          {isAuthenticated && (
+            <Link
+              href="/admin"
+              className="text-xs font-medium text-emerald-400 hover:text-emerald-300 transition-colors"
+            >
+              Admin
+            </Link>
+          )}
+        </nav>
+
         {/* Right side actions */}
         <div className="flex items-center gap-3">
           {/* Search placeholder */}
@@ -59,9 +83,9 @@ export function TopNav() {
 
           {loading ? (
             <span className="text-xs text-zinc-500">Checking session…</span>
-          ) : user ? (
+          ) : isAuthenticated ? (
             <>
-              <span className="text-xs text-zinc-300">
+              <span className="hidden text-xs text-zinc-300 sm:inline">
                 {user.displayName || user.email}
               </span>
               <button