first commit

Co-authored-by: Cursor <cursoragent@cursor.com>

src/app/login/LoginForm.tsx

@@ -0,0 +1,79 @@
+"use client";
+
+import { signIn } from "next-auth/react";
+import Link from "next/link";
+import { useRouter } from "next/navigation";
+import { useState } from "react";
+
+export function LoginForm({ callbackUrl }: { callbackUrl: string }) {
+  const router = useRouter();
+  const [email, setEmail] = useState("");
+  const [password, setPassword] = useState("");
+  const [error, setError] = useState<string | null>(null);
+  const [busy, setBusy] = useState(false);
+
+  const submit = async (e: React.FormEvent) => {
+    e.preventDefault();
+    setBusy(true);
+    setError(null);
+    const res = await signIn("credentials", {
+      email,
+      password,
+      redirect: false,
+      callbackUrl,
+    });
+    setBusy(false);
+    if (res?.error) {
+      setError("Invalid email or password.");
+      return;
+    }
+    router.push(callbackUrl);
+    router.refresh();
+  };
+
+  return (
+    <div className="mx-auto flex min-h-[70vh] max-w-lg flex-col justify-center px-4 py-16 sm:px-6">
+      <h1 className="text-3xl font-semibold text-white">Sign in</h1>
+      <p className="mt-2 text-sm text-slate-400">
+        Demo account from seed: <code className="rounded bg-white/10 px-2 py-0.5">demo@local.dev</code> /{" "}
+        <code className="rounded bg-white/10 px-2 py-0.5">demo1234</code>
+      </p>
+      <form onSubmit={submit} className="mt-8 space-y-4">
+        <label className="block text-sm text-slate-300">
+          Email
+          <input
+            type="email"
+            required
+            value={email}
+            onChange={(e) => setEmail(e.target.value)}
+            className="mt-2 w-full rounded-xl border border-white/10 bg-black/30 px-4 py-3 text-white outline-none ring-sky-500/40 focus:ring"
+          />
+        </label>
+        <label className="block text-sm text-slate-300">
+          Password
+          <input
+            type="password"
+            required
+            value={password}
+            onChange={(e) => setPassword(e.target.value)}
+            className="mt-2 w-full rounded-xl border border-white/10 bg-black/30 px-4 py-3 text-white outline-none ring-sky-500/40 focus:ring"
+          />
+        </label>
+        {error ? <p className="text-sm text-rose-300">{error}</p> : null}
+        <button
+          type="submit"
+          disabled={busy}
+          className="w-full rounded-2xl bg-gradient-to-r from-sky-500 to-indigo-500 py-3 font-semibold text-white shadow-lg shadow-indigo-500/25 disabled:opacity-50"
+        >
+          {busy ? "Signing in…" : "Continue"}
+        </button>
+      </form>
+      <p className="mt-6 text-sm text-slate-400">
+        No account?{" "}
+        <Link className="text-sky-300 hover:underline" href="/register">
+          Create one
+        </Link>
+      </p>
+    </div>
+  );
+}