/* 사용자 로그인 상태의 헤더 액션 */
.header-logout-form { display: flex; margin: 0; padding: 0; }
.header-logout-form .header-action {
    appearance: none;
    border: 0;
    background: transparent;
    color: inherit;
    cursor: pointer;
    font: inherit;
}
.header-user { cursor: default; max-width: 170px; }
.header-user span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
@media (max-width: 600px) {
    .header-user { max-width: 100px; }
}