/**
 * 로그인 페이지 — Communication 스타일 적용
 * - article 구조, Paperozi 타이틀, border-bottom 리스트, jt-category 링크
 */

/* ========== 메인 영역 ========== */
.login-page main.login-main {
    padding-top: 100px;
    box-sizing: border-box;
}

.login-article {
    width: 100%;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

.login-article__inner {
    margin: 0 auto;
    max-width: 1200px;
    padding: 100px clamp(1.5rem, 3vw, 3rem) 80px;
    box-sizing: border-box;
}

/* ========== 헤더 (Communication article__header 스타일) ========== */
.login-article__header {
    text-align: center;
    padding: 0;
    margin-bottom: 55px;
}

.login-article__header .article__title {
    font-family: 'Paperozi', sans-serif;
    font-size: var(--font-size-hero);
    font-weight: var(--font-weight-bold);
    margin: 0;
    letter-spacing: -0.05em;
    line-height: 1.2;
    color: var(--text-primary);
}

/* ========== 폼 설명 ========== */
.login-form__desc {
    max-width: 600px;
    margin: 0 auto 2rem;
    font-size: var(--font-size-base);
    color: var(--color-dark);
    text-align: center;
    line-height: 1.6;
}

body.prototype-03.light-mode .login-form__desc {
    color: rgba(0, 0, 0, 0.55);
}

.login-form__desc--alert {
    margin-bottom: 1rem;
}

.login-form__desc--error {
    color: #c62828;
}

.find-id-result__id {
    font-size: 1.25rem;
    margin: 1rem 0;
    word-break: break-all;
}

a.login-form__submit.login-form__submit--link {
    display: inline-block;
    text-decoration: none;
    text-align: center;
    box-sizing: border-box;
}

/* ========== 폼 리스트 (jt-news-list 스타일) ========== */
.login-form__list {
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.login-form__field {
    margin: 0;
    margin-bottom: 35px;
    border-bottom: 2px solid var(--border-default);
    transition: border-color 0.2s;
}

.login-form__field:first-child {
    padding-top: 0;
}

.login-form__field:hover {
    border-bottom-color: var(--text-muted-3);
}

.login-form__field:focus-within {
    border-bottom-color: var(--text-primary);
}

.login-form__field-inner {
    position: relative;
    overflow: visible;
}

.login-form__input {
    width: 100%;
    height: 56px;
    padding: 2rem 0;
    font-size: 1.125rem;
    font-family: inherit;
    color: var(--text-primary);
    background: transparent;
    border: none;
    border-radius: 0;
    box-sizing: border-box;
    transition: color 0.2s;
    line-height: 1.5;
}

.login-form__input::placeholder {
    color: transparent;
}

.login-form__input:focus {
    outline: none;
}

/* 플로팅 라벨 */
.login-form__label {
    position: absolute;
    left: 0;
    top: 0.4rem;
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    pointer-events: none;
    transform-origin: left top;
    transition: transform 0.18s cubic-bezier(0.4, 0, 0.2, 1), color 0.18s;
}

.login-form__field-inner:focus-within .login-form__label,
.login-form__input:not(:placeholder-shown) ~ .login-form__label {
    transform: translateY(-1rem) scale(0.8);
    color: var(--color-dark);
}

/* 아이디 저장 + 아이디/비밀번호 찾기 */
.login-form__options {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem 1rem;
    max-width: 600px;
    margin: 2rem auto 2.5rem;
}

.login-form__checkbox-wrap {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 1.2rem;
    color: var(--text-primary);
    user-select: none;
}

.login-form__find-links {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.login-form__find-link {
    font-size: 1.2rem;
    color: var(--color-dark);
    text-decoration: none;
    transition: color 0.2s;
    white-space: nowrap;
}

.login-form__find-link:hover {
    color: var(--text-primary);
}

.login-form__find-divider {
    font-size: 1.2rem;
    color: var(--text-muted-6);
}

.login-form__checkbox {
    width: 1.125rem;
    height: 1.125rem;
    accent-color: var(--text-primary);
    cursor: pointer;
}

.login-form__checkbox-text {
    line-height: 1.4;
}

/* 로그인 버튼 (jt-newsletter-form__submit 스타일) */
.login-form__submit-wrap {
    text-align: center;
    margin: 0 0 3rem;
}

.login-form__submit {
    display: inline-block;
    white-space: nowrap;
    padding: 18px 60px;
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    font-family: inherit;
    letter-spacing: 0.04em;
    color: #fff;
    background: #000;
    border: 1px solid #fff;
    border-radius: 30px;
    cursor: pointer;
    transition: background 0.2s, border-color 0.2s;
}

.login-form__submit:hover {
    background: #333;
}

/* ========== 링크 (jt-category 스타일) ========== */
.login-card__links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 4px 8px;
}

.login-card__text {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    color: var(--color-dark);
}

/* 기본: 밝은 배경(로그인/회원가입 등) — body에 light-mode 없이도 링크가 보이도록 */
.login-card__link {
    display: inline-block;
    position: relative;
    padding: 2px 8px;
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: rgba(0, 0, 0, 0.75);
    text-decoration: none;
    transition: color 0.35s ease;
}

.login-card__link::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 2px;
    background: #000;
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform 0.35s ease;
}

.login-card__link:hover {
    color: #000;
}

.login-card__link:hover::after {
    transform: scaleX(1);
}

/* ========== 라이트 모드 ========== */
body.prototype-03.light-mode .login-article__header .article__title {
    color: #000;
}

body.prototype-03.light-mode .login-form__label {
    color: rgba(0, 0, 0, 0.6);
}

body.prototype-03.light-mode .login-form__field-inner:focus-within .login-form__label,
body.prototype-03.light-mode .login-form__input:not(:placeholder-shown) ~ .login-form__label {
    color: rgba(0, 0, 0, 0.5);
}

body.prototype-03.light-mode .login-form__input {
    color: #000;
}

body.prototype-03.light-mode .login-form__input::placeholder {
    color: rgba(0, 0, 0, 0.4);
}

body.prototype-03.light-mode .login-form__checkbox-wrap {
    color: rgba(0, 0, 0, 0.6);
}

body.prototype-03.light-mode .login-form__find-link {
    color: rgba(0, 0, 0, 0.5);
}

body.prototype-03.light-mode .login-form__find-link:hover {
    color: #000;
}

body.prototype-03.light-mode .login-form__find-divider {
    color: rgba(0, 0, 0, 0.35);
}

body.prototype-03.light-mode .login-form__submit {
    color: #fff;
    background: #000;
    border-color: #000;
}

body.prototype-03.light-mode .login-form__submit:hover {
    background: #333;
}

body.prototype-03.light-mode .login-card__text {
    color: rgba(0, 0, 0, 0.55);
}

body.prototype-03.light-mode .login-card__link {
    color: rgba(0, 0, 0, 0.55);
}

body.prototype-03.light-mode .login-card__link:hover {
    color: #000;
}

body.prototype-03.light-mode .login-card__link::after {
    background: #000;
}

body.prototype-03.light-mode .login-form__field {
    border-bottom-color: rgba(0, 0, 0, 0.12);
}

body.prototype-03.light-mode .login-form__field:hover {
    border-bottom-color: rgba(0, 0, 0, 0.3);
}

body.prototype-03.light-mode .login-form__field:focus-within {
    border-bottom-color: #000;
}

/* ========== 반응형 ========== */
@media (max-width: 768px) {
    .login-article__inner {
        padding: 80px 1.5rem 60px;
    }

    .login-article__header {
        padding: 3rem 0 2rem;
        margin-bottom: 40px;
    }

    .login-article__header .article__title {
        font-size: 3.5rem;
    }

    .login-form__label {
        font-size: var(--font-size-xl);
        top: 1rem;
    }

    .login-form__field-inner:focus-within .login-form__label,
    .login-form__input:not(:placeholder-shown) ~ .login-form__label {
        transform: translateY(-1.35rem) scale(0.8);
    }

    .login-form__input {
        height: 52px;
        padding: 0.9rem 0 0.3rem;
        font-size: 1.0625rem;
    }

    .login-card__link,
    .login-card__text {
        font-size: var(--font-size-sm);
    }

    .login-form__submit {
        padding: 16px 48px;
    }
}

@media (max-width: 480px) {
    .login-article__header .article__title {
        font-size: 2.75rem;
    }

    .login-card__link,
    .login-card__text {
        font-size: var(--font-size-xs);
    }
}