diff --git a/index.html b/index.html
index 6a583c6..f86e55c 100644
--- a/index.html
+++ b/index.html
@@ -28,11 +28,9 @@
           domain: "",
           clientId: "",
         },
-        // Auth0 connection 이름(선택). 예: google-oauth2 / kakao / naver
+        // Auth0 connection 이름(선택). 예: google-oauth2
         connections: {
           google: "",
-          kakao: "",
-          naver: "",
         },
         // 관리 허용 이메일(대소문자 무시)
         allowedEmails: [],
@@ -86,12 +84,6 @@
           <div class="sns-login" id="snsLogin">
             <span class="sns-label">간편로그인</span>
             <div class="sns-row">
-              <button class="sns-btn sns-naver is-disabled" id="btnNaver" type="button" aria-label="네이버로 로그인">
-                <span class="sns-letter">N</span>
-              </button>
-              <button class="sns-btn sns-kakao is-disabled" id="btnKakao" type="button" aria-label="카카오로 로그인">
-                <span class="sns-kakao-bubble" aria-hidden="true"></span>
-              </button>
               <button class="sns-btn sns-google is-disabled" id="btnGoogle" type="button" aria-label="구글로 로그인">
                 <span class="sns-google-g">G</span>
               </button>
@@ -231,9 +223,7 @@
           <label class="field">
             <span class="field-label">Connection 이름(선택)</span>
             <input id="authConnGoogle" class="input" type="text" placeholder="Google 예: google-oauth2" />
-            <input id="authConnKakao" class="input" type="text" placeholder="Kakao 예: kakao" />
-            <input id="authConnNaver" class="input" type="text" placeholder="Naver 예: naver" />
-            <div class="hint">Auth0에서 설정한 connection 이름입니다. 비우면 “로그인” 버튼으로 통합 로그인 화면을 띄웁니다.</div>
+            <div class="hint">Auth0에서 설정한 Google connection 이름입니다. (보통 `google-oauth2`)</div>
           </label>
 
           <div class="modal-foot">
@@ -925,8 +915,6 @@
               applyTheme(cur === "dark" ? "light" : "dark");
             });
 
-          if (el.btnNaver) el.btnNaver.addEventListener("click", () => loginWithConnection("naver").catch(() => toast("로그인에 실패했습니다.")));
-          if (el.btnKakao) el.btnKakao.addEventListener("click", () => loginWithConnection("kakao").catch(() => toast("로그인에 실패했습니다.")));
           if (el.btnGoogle) el.btnGoogle.addEventListener("click", () => loginWithConnection("google").catch(() => toast("로그인에 실패했습니다.")));
           if (el.btnLogout) el.btnLogout.addEventListener("click", () => logout().catch(() => toast("로그아웃에 실패했습니다.")));
 
diff --git a/script.js b/script.js
index 38964d2..6420969 100644
--- a/script.js
+++ b/script.js
@@ -29,8 +29,6 @@
     btnLogout: document.getElementById("btnLogout"),
     snsLogin: document.getElementById("snsLogin"),
     btnGoogle: document.getElementById("btnGoogle"),
-    btnKakao: document.getElementById("btnKakao"),
-    btnNaver: document.getElementById("btnNaver"),
     authModal: document.getElementById("authModal"),
     btnAuthClose: document.getElementById("btnAuthClose"),
     authForm: document.getElementById("authForm"),
@@ -38,8 +36,6 @@
     authClientId: document.getElementById("authClientId"),
     authAllowedEmails: document.getElementById("authAllowedEmails"),
     authConnGoogle: document.getElementById("authConnGoogle"),
-    authConnKakao: document.getElementById("authConnKakao"),
-    authConnNaver: document.getElementById("authConnNaver"),
     btnAuthReset: document.getElementById("btnAuthReset"),
     modal: document.getElementById("modal"),
     btnClose: document.getElementById("btnClose"),
@@ -375,6 +371,7 @@
         data.connections && typeof data.connections === "object"
           ? {
               google: String(data.connections.google || "").trim(),
+              // legacy keys kept for backward compatibility
               kakao: String(data.connections.kakao || "").trim(),
               naver: String(data.connections.naver || "").trim(),
             }
@@ -470,14 +467,6 @@
       el.btnGoogle.hidden = !showQuick;
       el.btnGoogle.classList.toggle("is-disabled", !cfg.connections.google);
     }
-    if (el.btnKakao) {
-      el.btnKakao.hidden = !showQuick;
-      el.btnKakao.classList.toggle("is-disabled", !cfg.connections.kakao);
-    }
-    if (el.btnNaver) {
-      el.btnNaver.hidden = !showQuick;
-      el.btnNaver.classList.toggle("is-disabled", !cfg.connections.naver);
-    }
   }
 
   function applyManageLock() {
@@ -653,8 +642,6 @@
     el.authClientId.value = cfg.auth0.clientId || "";
     el.authAllowedEmails.value = (cfg.allowedEmails || []).join(", ");
     if (el.authConnGoogle) el.authConnGoogle.value = cfg.connections.google || "";
-    if (el.authConnKakao) el.authConnKakao.value = cfg.connections.kakao || "";
-    if (el.authConnNaver) el.authConnNaver.value = cfg.connections.naver || "";
 
     el.authModal.hidden = false;
     document.body.style.overflow = "hidden";
@@ -982,18 +969,6 @@
         if (!c) return openAuthModal();
         return loginWithConnection(c).catch(() => toast("로그인에 실패했습니다."));
       });
-    if (el.btnKakao)
-      el.btnKakao.addEventListener("click", () => {
-        const c = getAuthConfig().connections.kakao;
-        if (!c) return openAuthModal();
-        return loginWithConnection(c).catch(() => toast("로그인에 실패했습니다."));
-      });
-    if (el.btnNaver)
-      el.btnNaver.addEventListener("click", () => {
-        const c = getAuthConfig().connections.naver;
-        if (!c) return openAuthModal();
-        return loginWithConnection(c).catch(() => toast("로그인에 실패했습니다."));
-      });
 
     if (el.btnAuthClose) el.btnAuthClose.addEventListener("click", closeAuthModal);
     if (el.authModal) {
@@ -1026,8 +1001,6 @@
           .map((s) => s.trim().toLowerCase())
           .filter(Boolean);
         const connGoogle = el.authConnGoogle ? String(el.authConnGoogle.value || "").trim() : "";
-        const connKakao = el.authConnKakao ? String(el.authConnKakao.value || "").trim() : "";
-        const connNaver = el.authConnNaver ? String(el.authConnNaver.value || "").trim() : "";
 
         if (!domain || !clientId) {
           toast("Domain과 Client ID를 입력하세요.");
@@ -1036,7 +1009,7 @@
 
         saveAuthOverride({
           auth0: { domain, clientId },
-          connections: { google: connGoogle, kakao: connKakao, naver: connNaver },
+          connections: { google: connGoogle },
           allowedEmails: emails,
         });
         toast("저장했습니다. 페이지를 새로고침합니다.");