fix: oauth login

Author: hyochan

app/[lang]/sign-in/SocialButtons.tsx

@@ -25,18 +25,25 @@ export default function SocialButtons({
   const supabase = getSupabaseBrowserClient();
   const pathname = usePathname();
   const oauthRedirectUrl = useMemo(() => {
-    if (!process.env.NEXT_PUBLIC_ROOT_URL) {
-      return undefined;
-    }
+    const lang = pathname?.split('/')[1] || 'en';
+    const siteOrigin =
+      (typeof window !== 'undefined' && window.location.origin) ||
+      process.env.NEXT_PUBLIC_ROOT_URL;
+    const supabaseBase = process.env.NEXT_PUBLIC_SUPABASE_URL;
 
-    const normalizedRoot = process.env.NEXT_PUBLIC_ROOT_URL.replace(/\/$/, '');
+    if (!siteOrigin || !supabaseBase) return undefined;
+
+    const normalizedSiteOrigin = siteOrigin.replace(/\/$/, '');
+    const normalizedSupabase = supabaseBase.replace(/\/$/, '');
 
     // If we're on the sign-in page, redirect to home after successful login
     const nextPath = pathname?.includes('/sign-in')
       ? pathname.replace(/\/sign-in.*$/, '') || '/'
       : pathname || '/';
 
-    return `${normalizedRoot}/auth/callback?next=${encodeURIComponent(nextPath)}`;
+    const nextUrl = `${normalizedSiteOrigin}${nextPath}`;
+    const nextParam = encodeURIComponent(`${nextUrl}?lang=${lang}`);
+    return `${normalizedSupabase}/auth/v1/callback?redirect_to=${nextParam}`;
   }, [pathname]);
 
   const socialButtons: SocialButton[] = [

styles/output.css

@@ -1499,11 +1499,6 @@ input[type='search']::-webkit-search-decoration,
   min-width: 70px;
 }
 
-.min-w-fit {
-  min-width: -moz-fit-content;
-  min-width: fit-content;
-}
-
 .min-w-full {
   min-width: 100%;
 }