/*
  ============================================================
  login : 로그인 · 회원(찾기/가입/변경)
  ------------------------------------------------------------
  [데모] login.html
  [문서] docs/login.md
  [복사] css/login.css
  [의존] form.css · button.css · alert.css
         (선택) step.css · loading.css · popup.css
  [JS]   common.js — 비번보기 · 토스트 · (선택) 로딩·모달
         + 데모용 data-login-demo / data-captcha-refresh
  ============================================================
*/

.login-box {
    --login-max: 42rem;
    --login-border: #ddd;
    max-width: var(--login-max);
    margin: 0 auto;
    padding: 2.4rem 2rem;
    border: 1px solid var(--login-border);
    background: #fff;
    box-sizing: border-box;
}

.login-box--wide {
    --login-max: 56rem;
}

.login-box__tit {
    margin: 0 0 2rem;
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    text-align: center;
}

.login-box .form-row {
    margin: 0 0 1.6rem;
}

.login-box .form-row:last-of-type {
    margin-bottom: 0;
}

.login-keep {
    margin: 1.6rem 0 0;
}

.login-actions {
    margin: 2rem 0 0;
}

.login-util {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.4rem 0;
    margin: 1.6rem 0 0;
    padding: 0;
    list-style: none;
    font-size: 1.45rem;
}

.login-util li {
    display: inline-flex;
    align-items: center;
}

.login-util li + li::before {
    content: "";
    display: inline-block;
    width: 1px;
    height: 1.2rem;
    margin: 0 1rem;
    background: #ccc;
}

.login-util a {
    color: #222;
    text-decoration: underline;
    text-underline-offset: 0.2em;
}

.login-util a:focus-visible {
    outline: 2px solid #000;
    outline-offset: 2px;
}

/* ---------- 구분선 ---------- */
.login-divider {
    display: flex;
    align-items: center;
    gap: 1.2rem;
    margin: 2.4rem 0 1.6rem;
    color: #666;
    font-size: 1.4rem;
}

.login-divider::before,
.login-divider::after {
    content: "";
    flex: 1;
    height: 1px;
    background: var(--login-border);
}

/* ---------- 소셜 로그인 ---------- */
.login-social {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.login-social__btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 4.8rem;
    padding: 0 1.6rem;
    border: 1px solid #ccc;
    border-radius: 0.4rem;
    background: #fff;
    color: #000;
    font-size: 1.5rem;
    font-weight: 600;
    text-decoration: none;
    box-sizing: border-box;
    cursor: pointer;
}

.login-social__btn:hover {
    border-color: #000;
}

.login-social__btn:focus-visible {
    outline: 2px solid #000;
    outline-offset: 2px;
}

.login-social__btn--kakao {
    border-color: #3c1e1e;
    background: #fee500;
    color: #191919;
}

.login-social__btn--naver {
    border-color: #03c75a;
    background: #03c75a;
    color: #fff;
}

.login-social__btn--google {
    border-color: #dadce0;
    background: #fff;
    color: #1f1f1f;
}

/* ---------- 캡차 ---------- */
.captcha-box {
    margin: 0;
    padding: 1.6rem;
    border: 1px solid var(--login-border);
    background: #fafafa;
    box-sizing: border-box;
}

.captcha-box__row {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    gap: 1.2rem;
}

.captcha-box__img-wrap {
    flex: 0 0 auto;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.captcha-box__img {
    display: block;
    width: 16rem;
    height: 5.6rem;
    border: 1px solid #ccc;
    background: #e8ecf0;
    object-fit: cover;
}

.captcha-box__tools {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}

.captcha-box__field {
    flex: 1 1 16rem;
    min-width: 0;
}

.captcha-box__status {
    margin: 0.8rem 0 0;
    font-size: 1.35rem;
    color: #555;
}

/* ---------- 권한·세션 게이트 ---------- */
.auth-gate {
    max-width: 48rem;
    margin: 0 auto;
    padding: 2.4rem 2rem;
    border: 1px solid var(--login-border);
    text-align: center;
    box-sizing: border-box;
}

.auth-gate__tit {
    margin: 0 0 1.2rem;
    font-size: 2rem;
    font-weight: 700;
}

.auth-gate__msg {
    margin: 0 0 2rem;
    font-size: 1.55rem;
    line-height: 1.65;
    color: #333;
    word-break: keep-all;
}

/* ---------- 약관 (가입) ---------- */
.agree-list {
    margin: 0 0 1.6rem;
    padding: 0;
    list-style: none;
}

.agree-list > li {
    padding: 1.2rem 0;
    border-bottom: 1px solid var(--login-border);
}

.agree-list__head {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.8rem 1.2rem;
}

.agree-list__view {
    flex: 0 0 auto;
    font-size: 1.4rem;
    font-weight: 600;
    color: #222;
    text-decoration: underline;
    text-underline-offset: 0.2em;
}

.agree-list__view:focus-visible {
    outline: 2px solid #000;
    outline-offset: 2px;
}

.agree-box {
    max-height: 16rem;
    margin: 1.2rem 0 0;
    padding: 1.2rem;
    overflow: auto;
    border: 1px solid var(--login-border);
    background: #fff;
    font-size: 1.4rem;
    line-height: 1.6;
    color: #444;
    word-break: keep-all;
}

.agree-box[hidden] {
    display: none;
}

/* ---------- 결과 박스 (아이디 찾기 등) ---------- */
.login-result {
    margin: 1.6rem 0 0;
    padding: 1.6rem;
    border: 1px solid #222;
    background: #f7f7f7;
}

.login-result__label {
    margin: 0 0 0.6rem;
    font-size: 1.4rem;
    color: #555;
}

.login-result__value {
    margin: 0;
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: 0.02em;
}

@media (max-width: 720px) {
    .login-box {
        padding: 2rem 1.4rem;
    }

    .captcha-box__img {
        width: 100%;
        max-width: 16rem;
    }
}