Google 로그인을 단일 버튼으로 정리

apps/web/src/pages/Login.tsx

@@ -131,16 +131,11 @@ export default function Login() {
     !isLocalRedirectUri(authConfig.redirect_uri);
   const oauthReady =
     authConfig?.google_oauth_configured === true && !devOAuthUnavailable;
-  const primaryAccountLabel = devOAuthUnavailable
+  const accountLabel = devOAuthUnavailable
     ? "로컬은 테스트 계정 사용"
     : oauthChecking
       ? "도메인 확인 중"
       : "모든 Google 계정";
-  const secondaryAccountLabel = devOAuthUnavailable
-    ? "공개 주소에서 사용"
-    : oauthChecking
-      ? "계정 정책 확인 중"
-      : "이메일 확인 후 바로 시작";
   const oauthStatusMessage = devOAuthUnavailable
     ? LOCAL_OAUTH_UNAVAILABLE_MESSAGE
     : oauthChecking
@@ -182,8 +177,7 @@ export default function Login() {
       <LoginPanel
         oauth={{
           ready: oauthReady,
-          primaryAccountLabel,
-          secondaryAccountLabel,
+          accountLabel,
           statusIcon: authConfigError ? "alert" : "info",
           statusMessage: oauthStatusMessage,
           onStart: startOAuth,

apps/web/src/pages/login/LoginPanel.tsx

@@ -11,8 +11,7 @@ export interface LoginRoleOption {
 
 interface LoginOAuthView {
   ready: boolean;
-  primaryAccountLabel: string;
-  secondaryAccountLabel: string;
+  accountLabel: string;
   statusIcon: Extract<IconName, "alert" | "info">;
   statusMessage: string;
   onStart: () => void;
@@ -38,33 +37,27 @@ interface LoginPanelProps {
   error: LoginErrorView;
 }
 
-function LoginProviderButton({
-  variant,
-  icon,
-  label,
+function GoogleLoginButton({
   subLabel,
   disabled,
   onClick,
 }: {
-  variant: "primary" | "secondary";
-  icon: Extract<IconName, "google" | "school">;
-  label: string;
   subLabel: string;
   disabled: boolean;
   onClick: () => void;
 }) {
   return (
     <button
-      className={surfaceClassName(`lg-obtn ${variant}`, { variant: "interactive", flat: true })}
+      className={surfaceClassName("lg-obtn primary", { variant: "interactive", flat: true })}
       type="button"
       onClick={onClick}
       disabled={disabled}
     >
       <span className="ic">
-        <Icon name={icon} size={19} strokeWidth={1.8} />
+        <Icon name="google" size={19} strokeWidth={1.8} />
       </span>
       <span className="txt">
-        {label}
+        Google 계정으로 로그인
         <span className="sub">{subLabel}</span>
       </span>
       <Icon name="chevron-right" size={18} strokeWidth={2} />
@@ -140,19 +133,8 @@ export function LoginPanel({ oauth, devAccess, error }: LoginPanelProps) {
         </p>
 
         <div className="lg-actions">
-          <LoginProviderButton
-            variant="primary"
-            icon="school"
-            label="Google 계정으로 계속"
-            subLabel={oauth.primaryAccountLabel}
-            disabled={!oauth.ready}
-            onClick={oauth.onStart}
-          />
-          <LoginProviderButton
-            variant="secondary"
-            icon="google"
-            label="다른 Google 계정 선택"
-            subLabel={oauth.secondaryAccountLabel}
+          <GoogleLoginButton
+            subLabel={oauth.accountLabel}
             disabled={!oauth.ready}
             onClick={oauth.onStart}
           />

apps/web/src/pages/login/login.css

@@ -221,14 +221,6 @@
   border-color: var(--accent);
 }
 
-.lg-obtn.secondary {
-  color: var(--text-strong);
-}
-
-.lg-obtn.secondary:hover {
-  border-color: color-mix(in srgb, var(--accent) 42%, var(--glass-inset-border));
-}
-
 .lg-obtn:disabled {
   cursor: not-allowed;
   opacity: 1;
@@ -261,10 +253,6 @@
   color: var(--accent-deep);
 }
 
-.lg-obtn.secondary .ic {
-  background: var(--bg-surface-2);
-}
-
 .lg-obtn .txt {
   min-width: 0;
   display: flex;