/* ═══════════════════════════════════════════════════════════════
   EP AUTH — 로그인 / 랜딩 UI
   ═══════════════════════════════════════════════════════════════ */

/* ── 페이지 레이아웃 ── */
.ep-auth-wrap.ep-membership {
    
    display: flex;
    
    justify-content: center;
    
    box-sizing: border-box;
}

.ep-auth-inner {
    width: 100%;
    max-width: 480px;
    position: relative;
}

/* ══════════════════════════════════════════════
   LANDING
   ══════════════════════════════════════════════ */
.ep-landing {
    opacity: 0;
    transform: translateY(12px);
    pointer-events: none;
    position: absolute;
    inset: 0;
    width: 100%;
    transition: opacity .38s cubic-bezier(.22, 1, .36, 1), transform .38s cubic-bezier(.22, 1, .36, 1);
}

.ep-landing--active {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
    position: relative;
}

.ep-landing-header {
    margin-bottom: 32px;
    text-align: center;
}

.ep-landing-sub {
    font-size: 13px;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--ep-muted);
    margin: 0;
}

/* ── 소셜 버튼 스택 ── */
.ep-social-stack {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 28px;
}

.ep-social-btn {
    display: grid;
    grid-template-columns: 24px 1fr 20px;
    align-items: center;
    gap: 12px;
    width: 100%;
    padding: 14px 18px;
    background: var(--sb-bg, #fff);
    color: var(--sb-text, #111);
    border: 1px solid transparent;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    text-decoration: none !important;
    cursor: pointer;
    box-sizing: border-box;
    letter-spacing: .01em;
    opacity: 0;
    transform: translateY(8px);
    animation: ep-fadeup .45s cubic-bezier(.22, 1, .36, 1) forwards;
    transition: transform .22s cubic-bezier(.22, 1, .36, 1), box-shadow .22s, opacity .15s;
    position: relative;
    overflow: hidden;
}

.ep-landing--active .ep-social-btn {
    /* animation plays after landing is visible */
}

@keyframes ep-fadeup {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.ep-social-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0);
    transition: background .2s;
    border-radius: inherit;
}

.ep-social-btn:hover::before {
    background: rgba(0, 0, 0, .05);
}

.ep-social-btn:active::before {
    background: rgba(0, 0, 0, .10);
}

.ep-social-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, .12);
    text-decoration: none !important;
}

.ep-social-btn:active {
    transform: translateY(0);
}

.ep-social-btn__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.ep-social-btn__icon svg {
    display: block;
}

.ep-social-btn__label {
    line-height: 1.2;
}

.ep-social-btn__arrow {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    opacity: .4;
    transition: opacity .2s, transform .2s;
}

.ep-social-btn:hover .ep-social-btn__arrow {
    opacity: .7;
    transform: translateX(2px);
}

/* ── 구분선 ── */
.ep-divider {
    display: flex;
    align-items: center;
    gap: 14px;
    margin: 0 0 24px;
    color: var(--ep-muted);
    font-size: 11px;
    letter-spacing: .14em;
    text-transform: uppercase;
}

.ep-divider::before,
.ep-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--ep-rule);
}

/* ── 이메일 입력 게이트 ── */
.ep-email-gate {
    width: 100%;
}

.ep-email-gate__field {
    background: var(--ep-off);
    border: 1px solid var(--ep-rule);
    border-radius: 6px;
    padding: 10px 14px;
    transition: border-color .25s, background .25s, box-shadow .25s;
}

.ep-email-gate__field:focus-within {
    border-color: var(--ep-accent);
    
}

.ep-email-gate__label {
    display: block;
    font-size: 10px;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--ep-muted);
    margin-bottom: 6px;
    font-weight: 500;
}

.ep-email-gate__row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.ep-email-gate__input {
    flex: 1;
    border: none !important;
    outline: none !important;
    background: transparent !important;
    box-shadow: none !important;
    padding: 0 !important;
    font-size: 15px;
    font-weight: 400;
    color: var(--ep-ink);
    height: auto !important;
    line-height: 1.4;
}

.ep-email-gate__input::placeholder {
    color: var(--ep-muted);
}

.ep-email-gate__submit {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 8px;
    border: none;
    background: var(--ep-accent);
    color: #fff;
    cursor: pointer;
    flex-shrink: 0;
    opacity: 0;
    transform: scale(.85);
    pointer-events: none;
    transition: opacity .22s cubic-bezier(.22, 1, .36, 1), transform .22s cubic-bezier(.22, 1, .36, 1), background .2s, border-radius .2s, border-color .2s;
}

/* 입력 있을 때 JS로 .ep-btn-ready 클래스 토글 */
.ep-email-gate__field:focus-within .ep-email-gate__submit,
.ep-email-gate__submit.ep-btn-ready {
    opacity: 1;
    transform: scale(1);
    pointer-events: auto;
}

.ep-email-gate__submit:hover {
    background: #2f4c6c;
}

.ep-email-gate__submit:active {
    transform: scale(.94);
}

.ep-email-gate__submit:disabled:not(.ep-loading) {
    opacity: .4;
    cursor: default;
}

@keyframes ep-spin {
    to { transform: rotate(360deg); }
}

.ep-email-gate__error {
    display: none;
    margin-top: 8px;
    font-size: 12px;
    color: #b42318;
    letter-spacing: .01em;
}

.ep-email-gate__error.is-visible {
    display: block;
}

@keyframes ep-shake {

    0%,
    100% {
        transform: translateX(0);
    }

    20% {
        transform: translateX(-6px);
    }

    40% {
        transform: translateX(6px);
    }

    60% {
        transform: translateX(-4px);
    }

    80% {
        transform: translateX(4px);
    }
}

.ep-shake {
    animation: ep-shake .38s cubic-bezier(.36, .07, .19, .97);
}

.ep-terms-notice {
    margin: 32px 0 0;
    font-size: 13px;
    color: var(--ep-muted);
    
    text-align: center;
}

.ep-inline-link {
    background: none;
    border: none;
    border-bottom: 1px solid currentColor;
    padding: 0;
    font: inherit;
    color: inherit;
    cursor: pointer;
    text-decoration: none;
    transition: color .2s;
}

.ep-inline-link:hover {
    color: var(--ep-accent);
}

/* ══════════════════════════════════════════════
   AUTH FORMS
   ══════════════════════════════════════════════ */
.ep-auth-forms {
    opacity: 0;
    transform: translateX(20px);
    pointer-events: none;
    position: absolute;
    inset: 0;
    width: 100%;
    transition: opacity .38s cubic-bezier(.22, 1, .36, 1), transform .38s cubic-bezier(.22, 1, .36, 1);
}

.ep-auth-forms--active {
    opacity: 1;
    transform: translateX(0);
    pointer-events: auto;
    position: relative;
}

/* ── 뒤로가기 헤더 ── */
.ep-forms-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 28px;
}

.ep-back-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid var(--ep-mid);
    background: var(--ep-white);
    color: var(--ep-ink);
    cursor: pointer;
    flex-shrink: 0;
    transition: border-color .2s, background .2s, transform .2s;
}

.ep-back-btn:hover {
    border-color: var(--ep-accent);
    background: var(--ep-off);
    transform: translateX(-2px);
}

.ep-forms-header__email {
    font-size: 13px;
    color: var(--ep-muted);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex: 1;
    display: none;
}

/* ── 탭 ── */
.ep-auth-tabs {
    display: flex;
    position: relative;
    border-bottom: 1.5px solid var(--ep-rule);
    margin-bottom: 32px;
    gap: 0;
}

.ep-auth-tab {
    flex: 1;
    font-size: 14px;
    letter-spacing: .12em;
    text-transform: uppercase;
    font-weight: 500;
    background: none;
    border: none;
    padding: 12px 16px;
    cursor: pointer;
    color: var(--ep-muted);
    transition: color .25s;
    appearance: none;
    -webkit-appearance: none;
    margin-bottom: -1.5px;
}

.ep-auth-tab--active {
    color: var(--ep-accent);
}

.ep-auth-tab:hover:not(.ep-auth-tab--active) {
    color: var(--ep-ink);
}

.ep-tab-indicator {
    position: absolute;
    bottom: -1.5px;
    height: 2px;
    background: var(--ep-accent);
    border-radius: 2px;
    transition: left .3s cubic-bezier(.22, 1, .36, 1), width .3s cubic-bezier(.22, 1, .36, 1);
}

/* ── 패널 ── */
.ep-auth-panels {
    transition: height .32s cubic-bezier(.22, 1, .36, 1);
    overflow: hidden;
}

.ep-auth-panel {
    display: none;
    opacity: 0;
    transform: translateY(8px);
    transition: opacity .28s ease, transform .3s ease;
}

.ep-auth-panel.is-displayed {
    display: block;
}

.ep-auth-panel.is-active {
    opacity: 1;
    transform: translateY(0);
}

/* ── 필드 그룹 ── */
.ep-field-group {
    margin-bottom: 20px;
}

.ep-field-label-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.ep-field-label-row .ep-field-label {
    margin-bottom: 0;
}

.ep-field-input,
.ep-form input[type="text"],
.ep-form input[type="email"],
.ep-form input[type="password"] {
    width: 100%;
    height: 48px;
    padding: 0 14px;
    border: 1px solid var(--ep-rule);
    border-radius: 6px;
    background: var(--ep-off);
    font-size: 14px;
    font-weight: 400;
    color: var(--ep-ink);
    box-sizing: border-box;
    transition: border-color .25s, background .25s, box-shadow .25s;
    outline: none;
    -webkit-appearance: none;
    appearance: none;
}

.ep-field-input:focus,
.ep-form input:focus {
    border-color: var(--ep-accent);
    background: var(--ep-white);
    box-shadow: 0 0 0 3px rgba(36, 57, 83, .08);
}

.ep-field-input::placeholder {
    color: var(--ep-muted);
}

.ep-field-error,
.ep-field-error.ep-field-input {
    border-color: #b42318 !important;
    box-shadow: 0 0 0 3px rgba(180, 35, 24, .08) !important;
}

/* 비밀번호 래퍼 */

.ep-pw-wrap .ep-field-input {
    padding-right: 48px;
}

.ep-pw-toggle {
    position: absolute;
    right: 14px;
    display: flex;
    background: none;
    border: none;
    padding: 4px;
    cursor: pointer;
    color: var(--ep-muted);
    transition: color .2s;
}

.ep-pw-toggle:hover {
    color: var(--ep-accent);
}

/* 비밀번호 규칙 */
.ep-pw-rules {
    display: none;
    
    
    flex-wrap: wrap;
}

.ep-pw-rules.is-visible {
    display: flex;
}

.ep-pw-rule {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 11px;
    color: var(--ep-muted);
    transition: color .2s;
}

.ep-pw-rule__dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--ep-rule);
    transition: background .2s;
    flex-shrink: 0;
}

.ep-pw-rule--ok {
    color: #2d7a4f;
}

.ep-pw-rule--ok .ep-pw-rule__dot {
    background: #2d7a4f;
}

.ep-pw-rule--err {
    color: #b42318;
}

.ep-pw-rule--err .ep-pw-rule__dot {
    background: #b42318;
}

/* ── 체크박스 커스텀 ── */
.ep-checkbox-label {
    display: flex;
    align-items: center;
    
}

.ep-remember-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

/* ── 로그인 상태 유지 + 비번찾기 row ── */
.ep-lost-pw {
    font-size: 12px;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--ep-muted);
    background: none;
    border: none;
    border-bottom: 1px solid currentColor;
    padding: 0;
    cursor: pointer;
    transition: color .2s;
    font-weight: 500;
    margin-bottom: 4px;
}

.ep-lost-pw:hover {
    color: var(--ep-accent);
}

/* ── 인라인 에러 ── */
.ep-auth-inline-error {
    display: none;
    margin: 0 0 16px;
    padding: 11px 14px;
    border-radius: 8px;
    border: 1px solid rgba(180, 35, 24, .18);
    background: rgba(180, 35, 24, .04);
    color: #8f1d2c;
    font-size: 13px;
    line-height: 1.6;
}

.ep-auth-inline-error.is-visible {
    display: flex;
    align-items: flex-start;
    gap: 8px;
}

.ep-error-msg {
    flex: 1;
}

/* ── 제출 버튼 ── */
.ep-submit-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    height: 48px;
    border: none;
    border-radius: 6px;
    background: var(--ep-accent);
    color: #fff;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: .06em;
    cursor: pointer;
    transition: background .2s, transform .18s, box-shadow .2s, opacity .2s;
    margin-bottom: 20px;
    position: relative;
    overflow: hidden;
}

.ep-submit-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, .1) 0%, transparent 60%);
    pointer-events: none;
}

.ep-submit-btn:hover {
    
    transform: translateY(-1px);
    box-shadow: 0 8px 24px rgba(36, 57, 83, .22);
}

.ep-submit-btn:active {
    transform: translateY(0);
    box-shadow: none;
}

.ep-submit-btn:focus,
.ep-submit-btn:focus-visible {
    outline: none;
    box-shadow: none;
}

.ep-submit-btn svg {
    flex-shrink: 0;
    transition: transform .2s;
}

.ep-submit-btn:hover svg {
    transform: translateX(3px);
}

/* ── 약관 ── */
.ep-terms-check {
    margin: 24px 0;
}

.ep-terms-text {
    font-size: 13px;
    line-height: 1.6;
    letter-spacing: 0;
    font-weight: 400;
}

.ep-terms-error {
    display: none;
    font-size: 12px;
    color: #b42318;
    margin-bottom: 12px;
    text-align: center;
}

/* ── 전환 프롬프트 ── */
.ep-switch-prompt {
    text-align: center;
    font-size: 13px;
    color: var(--ep-muted);
    margin-top: 36px;
}

/* ── wiggle ── */

.wcsl-layout-column .wcsl-btn {
    margin-bottom: 12px;
}

/* ── 레거시 WC 노티스 숨김 ── */
.woocommerce-privacy-policy-text {
    display: none !important;
}

/* ── 반응형 ── */

/* ═══════════════════════════════════════════════════════════════
   iOS Safari 호환성 수정
   ═══════════════════════════════════════════════════════════════ */

/* ── 1. 버튼 내부 SVG 크기 고정 ──
   iOS Safari는 <button> 안의 SVG에 HTML 속성(width/height)만 있으면
   flex 컨테이너 내에서 크기를 0 또는 매우 작게 렌더링하는 버그가 있음.
   ──────────────────────────────────────────────────────────── */

/* 이메일 입력 화살표 버튼 */
.ep-email-gate__submit svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

/* 뒤로가기 버튼 */
.ep-back-btn svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

/* 제출(로그인/회원가입) 버튼 */
.ep-submit-btn svg {
    width: 16px;
    height: 16px;
}

/* 소셜 버튼 아이콘 */
.ep-social-btn__icon svg {
    flex-shrink: 0;
}

/* 소셜 버튼 화살표 */
.ep-social-btn__arrow svg {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
}

/* 비밀번호 토글 버튼 내 이미지 */
.ep-pw-toggle img,
.ep-pw-toggle svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

/* 인라인 에러 아이콘 */
.ep-auth-inline-error svg {
    width: 15px;
    height: 15px;
    flex-shrink: 0;
}

/* ── 2. input 포커스 시 iOS 자동 줌 방지 ── */
@supports (-webkit-touch-callout: none) {
    .ep-field-input,
    .ep-form input[type="text"],
    .ep-form input[type="email"],
    .ep-form input[type="password"],
    .ep-email-gate__input {
        font-size: 16px;
    }
}

/* ── 3. iOS 버튼 기본 스타일 리셋 강화 ── */
.ep-email-gate__submit,
.ep-submit-btn,
.ep-back-btn,
.ep-auth-tab,
.ep-pw-toggle,
.ep-inline-link,
.ep-lost-pw,
.ep-social-btn {
    -webkit-appearance: none;
    appearance: none;
}

/* ── 4. iOS 탭 하이라이트 제거 ── */
.ep-email-gate__submit,
.ep-submit-btn,
.ep-back-btn,
.ep-auth-tab,
.ep-social-btn,
.ep-pw-toggle,
.ep-inline-link,
.ep-lost-pw,
.ep-checkbox-label {
    -webkit-tap-highlight-color: transparent;
}

/* ── 5. iOS Safari flex + position 안정화 ── */
.ep-pw-wrap {
    position: relative;
    display: flex;
    align-items: center;
}

.ep-pw-toggle {
    top: 50%;
    transform: translateY(-50%);
}

/* ── 6. iOS Safari safe-area 대응 ── */
@supports (padding-bottom: env(safe-area-inset-bottom)) {
    .ep-auth-wrap.ep-membership {
        padding-bottom: env(safe-area-inset-bottom);
    }
}

/* ── 7. iOS 스크롤 바운스 안정화 ── */
.ep-auth-wrap.ep-membership {
    -webkit-overflow-scrolling: touch;
}

/* ── 8. iOS Safari transform 깜빡임 방지 ── */
.ep-social-btn,
.ep-email-gate__submit,
.ep-submit-btn,
.ep-back-btn,
.ep-landing,
.ep-auth-forms,
.ep-auth-panel {
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
}