/* ============================================================
   회원가입 (Signup) — 초대링크 회원가입 페이지
   - 프리미엄 다크 테마
   - 모바일 기준, PC에서도 좁은 폭 중앙 고정
   - components.css 에 의존하지 않는 독립 스타일
   ============================================================ */

/* ── 컬러 변수 ── */
:root {
  --signup-bg: #2E2E2E;
  --signup-card-border: rgba(255, 255, 255, 0.15);
  --signup-text: #FFFFFF;
  --signup-text-sub: #c0c0c0;
  --signup-accent: #7B2FB8;
  --signup-input-border: rgba(255, 255, 255, 0.4);
  --signup-input-focus: #7B2FB8;
}

/* body override: dark-mode body bg (#151e28) vs signup bg (#2E2E2E) gap fix */
body.is_signup_page {
  margin: 0 !important;
  padding: 0 !important;
  background-color: var(--signup-bg) !important;
  overflow: hidden !important;
  min-height: 0 !important;
}

/* ── 페이지 공통 ── */
.signup_page {
  position: fixed;
  inset: 0;
  overflow: hidden;
  background-color: var(--signup-bg);
  color: var(--signup-text);
}

.signup_page::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 40vh;
  background-image: url('/images/signupbg.jpg');
  background-size: auto 100%;
  background-position: center top;
  background-repeat: no-repeat;
  opacity: 0.6;
  mask-image: linear-gradient(to bottom, black 10%, transparent 70%);
  -webkit-mask-image: linear-gradient(to bottom, black 10%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

@media (min-width: 768px) {
  .signup_page::before {
    background-size: cover;
    background-position: center;
  }
}

/* ── 전용 버튼 ── */
.signup_btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.375rem;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: 0.5rem;
  cursor: pointer;
  transition: opacity 0.15s;
  white-space: nowrap;
  line-height: 1;
}

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

.signup_btn_md {
  height: 2.625rem;
  padding: 0 1.25rem;
}

.signup_btn_sm {
  height: 2.375rem;
  padding: 0 0.875rem;
  font-size: 0.8125rem;
}

.signup_btn_primary {
  background-color: var(--signup-accent);
  color: #FFFFFF;
  border: none;
}

.signup_btn_primary:hover {
  opacity: 0.85;
  background-color: #8E3EC6;
}

.signup_btn_outline {
  background-color: transparent;
  color: var(--signup-text);
  border: 1px solid var(--signup-text-sub);
}

.signup_btn_outline:hover {
  background-color: rgba(123, 47, 184, 0.1);
}

.signup_btn_ghost {
  background-color: transparent;
  color: var(--signup-text-sub);
  border: 1px solid var(--signup-input-border);
}

.signup_btn_ghost:hover {
  border-color: var(--signup-accent);
  color: var(--signup-accent);
}

/* ── 전용 폼 스택 ── */
.signup_form_stack {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* ── 전용 필드 (라벨 위, 인풋 아래) ── */
.signup_field {
  display: flex;
  flex-direction: column;
  align-items: stretch;
}

.signup_field_label {
  font-size: 0.875rem;
  font-weight: 500;
  color: #f0f0f0;
  margin-bottom: 0.375rem;
  white-space: nowrap;
}

.signup_field_required {
  color: #7B2FB8;
}

/* ── 전용 인풋 ── */
.signup_input {
  width: 100%;
  height: 2.375rem;
  padding: 0 0.75rem;
  border: 1px solid var(--signup-input-border);
  border-radius: 0.5rem;
  font-size: 0.875rem;
  background-color: transparent;
  color: var(--signup-text);
  outline: none;
  box-sizing: border-box;
}

.signup_input::placeholder {
  color: #808080;
}

.signup_input:focus {
  border-color: var(--signup-input-focus);
}

/* ── 전용 필드 메시지 ── */
.signup_field_msg {
  font-size: 0.75rem;
  margin-top: 0.25rem;
}

.signup_field_msg.is_success {
  color: var(--signup-accent);
}

.signup_field_msg.is_error {
  color: #cfb384;
}

/* ── 전용 모달 ── */
.signup_modal_overlay {
  position: fixed;
  inset: 0;
  background-color: var(--signup-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 1rem;
}

.signup_modal {
  background-color: var(--signup-bg);
  border: 1px solid var(--signup-card-border);
  border-radius: 0.75rem;
  width: 100%;
  overflow: hidden;
}

.signup_modal_title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--signup-text);
  padding: 1.25rem 1.25rem 0.75rem;
}

.signup_modal_footer {
  display: flex;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem 1.25rem;
}

.signup_modal_footer .signup_btn {
  width: 100%;
  height: 3rem;
  font-size: 1rem;
}

/* ── 상태 페이지 (검증 중 / 에러 / 성공 / 닫기 안내) ── */
.signup_status_page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.signup_status_loading {
  font-size: 1rem;
  color: var(--signup-text-sub);
}

.signup_status_card {
  max-width: 28rem;
  width: 100%;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
}

.signup_status_icon {
  width: 4.5rem;
  height: 4.5rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.signup_status_icon.is_error {
  background-color: #f87171;
  color: #ffffff;
}

.signup_status_icon.is_success {
  background-color: var(--signup-accent);
  color: #FFFFFF;
}

.signup_status_title {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--signup-text);
}

.signup_status_desc {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--signup-text-sub);
}

/* ── 가입 폼 페이지 (전체 스크롤) ── */
.signup_form_page {
  height: 100%;
  overflow-y: auto;
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.signup_form_page::-webkit-scrollbar {
  display: none;
}

/* 상단: 헤더 */
.signup_header {
  padding: 2.5rem 1rem 1.5rem;
  position: relative;
  z-index: 1;
}

.signup_header_inner {
  max-width: 28rem;
  margin: 0 auto;
  text-align: center;
  padding: 0.5rem 0;
}

.signup_logo {
  display: block;
  height: 1.75rem;
  margin: 0 auto 1rem;
  filter: brightness(0) invert(1);
}

.signup_form_title {
  font-size: 1.5rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 0.375rem;
}

/* 초대 정보 텍스트 (가로 나열) */
.signup_invite_info {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.signup_invite_text {
  font-size: 0.875rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.85);
}

.signup_invite_dot {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.5);
  flex-shrink: 0;
}

/* 하단: 다크 폼 */
.signup_body {
  display: flex;
  justify-content: center;
  position: relative;
  z-index: 1;
}

.signup_body .form_input,
.signup_body .btn_primary {
  position: relative;
  z-index: 1;
}

.signup_body_inner {
  max-width: 28rem;
  width: 100%;
  padding: 1rem 1rem 3rem;
}

/* ── (레거시) 초대 카드 — 상단 헤더로 이동됨 ── */

.signup_invite_badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.375rem;
  font-family: 'Noto Serif KR', serif;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(245, 240, 234, 0.6);
  margin-bottom: 0.5rem;
}

.signup_invite_badge_icon {
  width: 1rem;
  height: 1rem;
}

.signup_invite_row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.signup_invite_label {
  font-size: 0.8125rem;
  font-weight: 500;
  color: #d8d8d8;
}

.signup_invite_value {
  font-size: 0.875rem;
  font-weight: 500;
  color: #FFFFFF;
}

.signup_invite_value.is_accent {
  color: #FFFFFF;
}



/* ── 폼 섹션 구분 ── */
.signup_section_title {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--signup-accent);
  text-transform: uppercase;
  padding-bottom: 0.5rem;
  margin-bottom: 0.75rem;
  border-bottom: 1px solid var(--signup-card-border);
}

/* ── 이메일 + 중복확인 ── */
.signup_email_row {
  display: flex;
  gap: 0.5rem;
}

.signup_email_row .signup_input {
  flex: 1;
  min-width: 0;
}

/* ── 비밀번호 강도 ── */
.signup_pw_strength {
  margin-top: 0.5rem;
}

.signup_pw_bars {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  margin-bottom: 0.25rem;
}

.signup_pw_bar {
  height: 0.25rem;
  flex: 1;
  border-radius: 999px;
  background-color: rgba(255, 255, 255, 0.1);
  transition: background-color 0.2s;
}

.signup_pw_bar.is_lv1 {
  background-color: #ef4444;
}

.signup_pw_bar.is_lv2 {
  background-color: #f97316;
}

.signup_pw_bar.is_lv3 {
  background-color: #f59e0b;
}

.signup_pw_bar.is_lv4 {
  background-color: var(--signup-accent);
}

.signup_pw_bar.is_lv5 {
  background-color: #16a34a;
}

.signup_pw_label {
  font-size: 0.75rem;
  font-weight: 500;
}

.signup_pw_label.is_weak {
  color: #f87171;
}

.signup_pw_label.is_normal {
  color: #fbbf24;
}

.signup_pw_label.is_strong {
  color: var(--signup-accent);
}

/* ── 생년월일 ── */
.signup_birth_row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 0.5rem;
}

.signup_gender_group {
  display: flex;
}

.signup_gender_btn {
  flex: 1;
  height: 2.375rem;
  padding: 0 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--signup-text-sub);
  background-color: transparent;
  border: 1px solid var(--signup-input-border);
  cursor: pointer;
  transition: all 0.15s;
}

.signup_gender_btn:first-child {
  border-radius: 0.5rem 0 0 0.5rem;
  margin-right: -1px;
}

.signup_gender_btn:last-child {
  border-radius: 0 0.5rem 0.5rem 0;
}

.signup_gender_btn.is_active {
  color: var(--signup-text);
  background-color: var(--signup-accent);
  border-color: var(--signup-accent);
  position: relative;
  z-index: 1;
}

/* ── 주소 검색 오버라이드 (AddressSearch 컴포넌트 내부 공용 클래스 덮어쓰기) ── */
.signup_body .form_input {
  background-color: transparent;
  border-color: var(--signup-input-border);
  color: var(--signup-text);
  height: 2.375rem;
  padding: 0 0.75rem;
  border-radius: 0.5rem;
  font-size: 0.875rem;
  outline: none;
}

.signup_body .form_input::placeholder {
  color: #808080;
}

.signup_body .form_input:focus {
  border-color: var(--signup-input-focus);
}

.signup_body .btn_primary {
  background-color: var(--signup-accent);
  border: none;
  color: #FFFFFF;
}

.signup_body .btn_primary:hover {
  background-color: #8E3EC6;
}

/* ── CustomSelect 전체 오버라이드 (다크 테마) ── */
.signup_body .cselect_trigger {
  background-color: transparent;
  border-color: var(--signup-input-border);
  color: var(--signup-text);
  height: 2.375rem;
}

.signup_body .cselect_trigger:hover {
  border-color: var(--signup-accent);
}

.signup_body .cselect_arrow {
  color: var(--signup-input-border);
}

.signup_body .cselect_trigger.is_placeholder span {
  color: #808080;
  font-weight: 400;
  font-size: 0.875rem;
}

/* 드롭다운은 포털로 body에 직접 렌더링됨 → body.is_signup_page로 스코핑 */
body.is_signup_page .cselect_dropdown {
  background-color: #1e1e1e;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
}

body.is_signup_page .cselect_option {
  color: #d8d8d8;
  font-size: 0.875rem;
}

body.is_signup_page .cselect_option:hover,
body.is_signup_page .cselect_option.is_highlighted {
  background-color: rgba(255, 255, 255, 0.06);
  color: var(--signup-text);
}

body.is_signup_page .cselect_option.is_selected {
  color: var(--signup-accent);
  font-weight: 500;
  background-color: rgba(123, 47, 184, 0.15);
}

body.is_signup_page .cselect_option.is_selected.is_highlighted {
  background-color: rgba(123, 47, 184, 0.2);
}

/* ── 약관 동의 ── */
.signup_agree_section {
  margin-top: 0.75rem;
  padding: 1rem 1.25rem;
  border: 1px solid var(--signup-card-border);
  border-radius: 0.75rem;
  background-color: transparent;
}

.signup_agree_all {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-size: 0.9375rem;
  font-weight: 600;
  color: #d8d8d8;
  cursor: pointer;
}

.signup_agree_divider {
  height: 1px;
  background-color: var(--signup-card-border);
  margin: 0.75rem 0;
}

.signup_agree_item {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-size: 0.8125rem;
  color: #d8d8d8;
  cursor: pointer;
  margin-bottom: 0.5rem;
}

.signup_agree_item:last-child {
  margin-bottom: 0;
}

.signup_agree_item em {
  font-style: normal;
  color: #7B2FB8;
  font-size: 0.8125rem;
}

.signup_agree_item em.is_optional {
  color: var(--signup-text-sub);
}

.signup_agree_view {
  margin-left: auto;
  font-size: 0.8125rem;
  color: var(--signup-text-sub);
  text-decoration: underline;
  cursor: pointer;
}

.signup_agree_view:hover {
  color: var(--signup-text);
}

/* 커스텀 체크박스 */
.signup_agree_section input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 1.25rem;
  height: 1.25rem;
  min-width: 1.25rem;
  border: 1px solid var(--signup-input-border);
  border-radius: 0.25rem;
  background-color: transparent;
  cursor: pointer;
  margin: 0;
  position: relative;
  flex-shrink: 0;
  transition: all 0.15s;
}

.signup_agree_section input[type="checkbox"]:checked {
  background-color: var(--signup-accent);
  border-color: var(--signup-accent);
}

.signup_agree_section input[type="checkbox"]:checked::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 0.75rem;
  height: 0.75rem;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath fill='%23F5F0EA' d='M10.28 2.28a.75.75 0 0 1 0 1.06l-5.5 5.5a.75.75 0 0 1-1.06 0l-2.5-2.5a.75.75 0 0 1 1.06-1.06L4.5 7.44l4.97-4.97a.75.75 0 0 1 1.06 0Z'/%3E%3C/svg%3E");
  background-size: contain;
  background-repeat: no-repeat;
}

/* ── 하단 버튼 ── */
.signup_form_footer {
  padding-top: 1.5rem;
}

.signup_submit_btn {
  width: 100%;
}

/* ── 약관 팝업 모달 ── */
.signup_terms_modal {
  max-width: 28rem;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
}

.signup_terms_body {
  flex: 1;
  min-height: 12rem;
  overflow-y: auto;
  padding: 0 1.25rem 1rem;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--signup-text-sub);
}