/* 회원가입 상단 보조 문구 */
.auth-register-page .auth-header h1 {
    font-size: 1.6rem;
    font-weight: 800;
    margin-bottom: 6px;
}
.auth-register-page .auth-header p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 4px;
}
.auth-register-page .auth-header .auth-sub {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* form-hint: 기본 숨김, focus/에러 시에만 표시 */
.auth-register-page .form-hint-collapsible {
    max-height: 0;
    overflow: hidden;
    margin: 0;
    opacity: 0;
    transition: max-height .2s ease, opacity .2s ease, margin .2s ease;
}
.auth-register-page .form-group:focus-within .form-hint-collapsible,
.auth-register-page .form-group.has-error .form-hint-collapsible {
    max-height: 40px;
    opacity: 1;
    margin-top: 6px;
}
.auth-register-page .form-group.has-error .form-hint-collapsible {
    color: #ff6b6b;
}

/* 회원가입 페이지에서 모바일 채팅 버튼 숨김 */
.auth-register-page ~ .mobile-chat-btn,
body:has(.auth-register-page) .mobile-chat-btn,
body:has(.auth-register-page) #mobile-chat-btn,
body:has(.auth-register-page) .mobile-chat-modal {
    display: none !important;
}

/* 커스텀 체크박스 스타일 */
.custom-checkbox {
    display: inline-flex !important;
    align-items: center !important;
    flex-wrap: nowrap !important;
    gap: 10px;
    cursor: pointer;
    user-select: none;
    padding: 12px 16px;
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    transition: all 0.2s ease;
    width: 100%;
}

.custom-checkbox:hover {
    border-color: var(--accent-primary);
    background: rgba(var(--accent-primary-rgb), 0.05);
}

.custom-checkbox input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.checkbox-mark {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    min-width: 20px;
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: 5px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.checkbox-mark::after {
    content: '';
    display: none;
    width: 6px;
    height: 10px;
    border: solid #fff;
    border-width: 0 2.5px 2.5px 0;
    transform: rotate(45deg);
    margin-bottom: 2px;
}

.custom-checkbox input:checked ~ .checkbox-mark {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
}

.custom-checkbox input:checked ~ .checkbox-mark::after {
    display: block;
}

.custom-checkbox input:focus ~ .checkbox-mark {
    box-shadow: 0 0 0 3px rgba(var(--accent-primary-rgb), 0.3);
}

.checkbox-text {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1;
    white-space: nowrap;
    flex-shrink: 0;
}

/* 문자 미수신 시 텔레그램 문의 — 휴대폰 인증 바로 아래. 잘 보이도록 강조 */
.sms-help-row {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    flex-wrap: wrap;
    gap: 8px;
    margin: 10px 0 14px;
    font-size: 0.92rem;
    font-weight: 500;
    color: var(--text-light, #333333);
}
.sms-help-link {
    color: var(--accent-primary);
    font-weight: 700;
    text-decoration: underline;
    text-underline-offset: 2px;
    transition: opacity 0.15s;
}
.sms-help-link:hover {
    opacity: 0.8;
}

/* 휴대폰 인증 스타일 */
.phone-verify-row {
    display: flex;
    gap: 8px;
}

.phone-verify-row input {
    flex: 1;
}

.phone-verify-row .btn {
    white-space: nowrap;
    flex-shrink: 0;
    padding: 10px 16px;
    font-size: 0.85rem;
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--accent-primary);
    color: var(--accent-primary);
    cursor: pointer;
    border-radius: 6px;
    transition: all 0.2s;
}

.btn-outline:hover:not(:disabled) {
    background: rgba(var(--accent-primary-rgb), 0.1);
}

.btn-outline:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Turnstile 위젯 스타일 */
.turnstile-wrapper {
    display: flex;
    justify-content: center;
    padding: 16px 0;
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: 8px;
}

.cf-turnstile {
    margin: 0 auto;
}

/* ============ 가입 단계(약관동의 → 정보입력 → 가입완료) ============ */
/* 프로젝트 브랜드 색상에 맞춘 지역 변수 — 다크/라이트 테마 자동 추종 */
.auth-box {
    --su-accent: var(--accent-primary);   /* 브랜드 그린 */
    --su-on-accent: #ffffff;              /* 그린 위 글자색 */
    --su-soft: rgba(var(--accent-primary-rgb), 0.07);
}

.signup-steps {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: 22px 20px 6px;
}

.signup-step {
    flex: 0 0 auto;
    width: 76px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.signup-step-circle {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    font-weight: 700;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    transition: all 0.2s ease;
}

.signup-step.is-active .signup-step-circle,
.signup-step.is-done .signup-step-circle {
    background: var(--su-accent);
    border-color: var(--su-accent);
    color: var(--su-on-accent);
}

.signup-step-check { display: none; }
.signup-step.is-done .signup-step-check { display: block; }
.signup-step.is-done .signup-step-num { display: none; }

.auth-box .signup-step-label {
    font-size: 0.78rem;
    color: var(--text-muted);
    white-space: nowrap;
}

.signup-step.is-active .signup-step-label,
.signup-step.is-done .signup-step-label {
    color: var(--text-primary);
    font-weight: 600;
}

.signup-step-line {
    flex: 1 1 auto;
    min-width: 20px;
    height: 2px;
    margin-top: 17px;
    background: var(--border-color);
    transition: background 0.2s ease;
}

.signup-step-line.is-done { background: var(--su-accent); }

/* --- 약관 동의 --- */
.agree-all {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    user-select: none;
    padding: 14px 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    transition: all 0.2s ease;
}

.agree-all:hover {
    border-color: var(--su-accent);
    background: var(--su-soft);
}

.auth-box .agree-all-text {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
}

.agree-list {
    margin: 6px 0 14px;
    padding: 4px 4px 0;
    border-top: 1px solid var(--border-color);
}

.agree-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 10px 4px;
}

.agree-check {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    user-select: none;
    min-width: 0;
}

.agree-check input[type="checkbox"],
.agree-all input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.agree-check input:checked ~ .checkbox-mark,
.agree-all input:checked ~ .checkbox-mark {
    background: var(--su-accent);
    border-color: var(--su-accent);
}

.agree-check input:checked ~ .checkbox-mark::after,
.agree-all input:checked ~ .checkbox-mark::after {
    display: block;
}

.agree-check input:focus-visible ~ .checkbox-mark,
.agree-all input:focus-visible ~ .checkbox-mark {
    box-shadow: 0 0 0 3px var(--su-soft);
}

/* 체크 표시 색을 브랜드 대비색으로 */
.agree-check .checkbox-mark::after,
.agree-all .checkbox-mark::after {
    border-color: var(--su-on-accent);
}

.auth-box .agree-label {
    font-size: 0.88rem;
    color: var(--text-secondary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.auth-box .agree-label .agree-tag {
    font-style: normal;
    font-weight: 700;
    color: var(--su-accent);
    margin-right: 4px;
}

.auth-box .agree-view {
    flex-shrink: 0;
    font-size: 0.8rem;
    color: var(--text-muted);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.auth-box .agree-view:hover { color: var(--su-accent); }

.auth-box .agree-guide {
    font-size: 0.8rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 18px;
}

#agree-next-btn:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

/* 정보입력 단계 하단 버튼 (이전 / 회원가입) */
.signup-actions {
    display: flex;
    gap: 10px;
}

.signup-actions .btn-outline { flex: 0 0 34%; }
.signup-actions .btn-primary { flex: 1 1 auto; }

@media (max-width: 480px) {
    .signup-steps { padding: 18px 12px 4px; }
    .signup-step { width: 66px; }
    .auth-box .signup-step-label { font-size: 0.72rem; }
    .auth-box .agree-label { font-size: 0.84rem; }
}