auto-trade/app/(auth)/layout.tsx

import { Header } from "@/features/layout/components/header";
import { createClient } from "@/utils/supabase/server";

export default async function AuthLayout({
  children,
}: {
  children: React.ReactNode;
}) {
  const supabase = await createClient();
  const {
    data: { user },
  } = await supabase.auth.getUser();

  return (
    <div className="relative flex min-h-screen flex-col items-center justify-center overflow-hidden bg-linear-to-br from-brand-50 via-white to-brand-100/60 dark:from-brand-950 dark:via-gray-950 dark:to-brand-900/40">
      {/* ========== 헤더 (홈 이동용) ========== */}
      <Header user={user} />

      {/* ========== 배경 그라디언트 레이어 ========== */}
      <div className="absolute inset-0 bg-[radial-gradient(ellipse_at_top_right,var(--tw-gradient-stops))] from-brand-200/40 via-brand-100/20 to-transparent dark:from-brand-800/25 dark:via-brand-900/15" />
      <div className="absolute inset-0 bg-[radial-gradient(ellipse_at_bottom_left,var(--tw-gradient-stops))] from-brand-300/30 via-brand-200/15 to-transparent dark:from-brand-700/20 dark:via-brand-800/10" />

      {/* ========== 애니메이션 블러 효과 ========== */}
      <div className="absolute left-1/4 top-1/4 h-72 w-72 animate-pulse rounded-full bg-brand-300/25 blur-3xl dark:bg-brand-700/15" />
      <div className="absolute bottom-1/4 right-1/4 h-72 w-72 animate-pulse rounded-full bg-brand-400/20 blur-3xl delay-700 dark:bg-brand-600/15" />
      <div className="absolute right-1/3 top-1/3 h-48 w-48 animate-pulse rounded-full bg-brand-200/30 blur-2xl delay-1000 dark:bg-brand-800/20" />

      {/* ========== 메인 콘텐츠 영역 (중앙 정렬) ========== */}
      <main className="z-10 flex w-full flex-1 flex-col items-center justify-center px-4 py-12">
        {children}
      </main>
    </div>
  );
}