/* ==========================================================================
   네비드 인증 페이지 전용 스타일 (login / signup / find)
   에디토리얼 v2 — 얇은 라인 · 넉넉한 여백 · 골드 포인트.
   블롭/네온/그라데이션 없음. nabid.css 토큰만 사용.
   ※ nabid.css 수정 금지. 이 파일에서만 확장.
   ========================================================================== */

:root {
  --auth-header-h: 69px;   /* nv-header 총 높이: __inner 68px + border-bottom 1px (≤980px) */
  --auth-field-h: 52px;
  --ok: #2a6e3f;
  --warn: #a0761b;
  --danger: #b91c1c;
}
/* nabid.css 헤더 브레이크포인트(980px)와 동기화: __inner 84px + border 1px */
@media (min-width: 981px) {
  :root { --auth-header-h: 85px; }
}

/* ── 페이지 셸 ─────────────────────────────────────── */
.auth {
  min-height: calc(100svh - var(--auth-header-h));
  margin-top: var(--auth-header-h);
  display: grid;
  grid-template-columns: 1fr;
  background: var(--bg);
}
.auth--split { grid-template-columns: 1fr; }

/* ── 좌측 브랜드 패널 (에디토리얼) ───────────────── */
/* 992px+ 에서만 표시: 딥포레스트 배경, 얇은 우측 라인 */
.auth-visual {
  position: relative;
  display: none;
  padding: 64px 56px;
  /* 확실히 다크한 브랜드 패널(딥포레스트 → 근블랙) */
  background: linear-gradient(160deg, #223027 0%, #141a16 100%);
  color: var(--paper);
  border-right: 1px solid rgba(169, 139, 83, 0.22);
  overflow: hidden;
}

/* 골드 미광 — 블롭 대신 정적 radial 그라데이션 */
.auth-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(70% 55% at 15% 12%, rgba(169, 139, 83, 0.20), transparent 60%);
  pointer-events: none;
}

.auth-visual__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  height: 100%;
}

/* 로고 영역 */
.auth-visual__logo {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--paper);
}
.auth-visual__logo .dot { color: var(--gold); }

/* 카피 — 위아래 auto로 수직 중앙(긴 회원가입 폼에서도 항상 보이게) */
.auth-visual__body {
  margin-top: auto;
  margin-bottom: auto;
  padding-top: 48px;
}

/* 골드 악센트 바 — 섹션 구분 */
.auth-visual__body::before {
  content: "";
  display: block;
  width: 36px;
  height: 2px;
  background: var(--gold);
  margin-bottom: 28px;
  opacity: 0.85;
}

.auth-visual h2 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(26px, 2.6vw, 38px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin-bottom: 16px;
  color: var(--paper);
}

.auth-visual p {
  font-size: 15.5px;
  line-height: 1.75;
  color: rgba(251, 251, 248, 0.6);
  max-width: 34ch;
}

/* 통계 행 */
.auth-visual__stats {
  display: flex;
  gap: 32px;
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid rgba(251, 251, 248, 0.1);
}
.auth-visual__stat b {
  display: block;
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 400;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 5px;
}
.auth-visual__stat span {
  font-size: 12.5px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: rgba(251, 251, 248, 0.45);
}

/* ── 우측 폼 패널 ─────────────────────────────────── */
.auth-panel {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px 20px;
  background: #fff; /* 우측 순백 영역 */
}

.auth-card {
  width: 100%;
  max-width: 440px;
  padding: 40px 32px;
}
.auth-card--wide { max-width: 520px; }

.auth-card__head { margin-bottom: 32px; }
.auth-card__head h1 {
  font-family: var(--serif);
  font-size: 30px;
  font-weight: 400;
  letter-spacing: -0.01em;
  margin-bottom: 10px;
  color: var(--ink);
}
.auth-card__head p {
  color: var(--sub);
  font-size: 14.5px;
}
.auth-card__head p a {
  color: var(--forest);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ── 알림 배너 ────────────────────────────────────── */
.auth-alert {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 14px 16px;
  margin-bottom: 22px;
  border-radius: var(--radius);
  font-size: 14px;
  line-height: 1.55;
  background: rgba(46, 64, 52, 0.05);
  border: 1px solid rgba(46, 64, 52, 0.15);
  color: var(--ink-2);
}
.auth-alert b { color: var(--forest); }
.auth-alert--error {
  background: rgba(198, 40, 40, 0.06);
  border-color: rgba(198, 40, 40, 0.28);
  color: #8a2b2b;
}
.auth-alert--error b { color: #c62828; }

/* ── 폼 필드 ──────────────────────────────────────── */
.auth-form { display: flex; flex-direction: column; gap: 18px; }

.field { display: flex; flex-direction: column; gap: 7px; }

.field__label {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--ink-2);
  letter-spacing: 0.01em;
}
.field__label .req { color: var(--danger); margin-left: 2px; }

.field__box { position: relative; display: flex; align-items: center; }

.field__input {
  width: 100%;
  height: var(--auth-field-h);
  padding: 0 16px;
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  font-size: 15px;
  font-family: inherit;
  color: var(--ink);
  background: var(--paper);
  transition: border-color 0.2s var(--ease);
}
.field__input::placeholder { color: var(--sub); opacity: 0.6; }
.field__input:focus {
  outline: none;
  border-color: var(--forest);
  /* 인디고 글로우 없음 — 얇은 라인 포커스만 */
}
.field__box--pw .field__input { padding-right: 48px; }

.field.is-valid .field__input { border-color: var(--ok); }
.field.is-invalid .field__input { border-color: var(--danger); }

/* 비밀번호 토글 */
.field__toggle {
  position: absolute;
  right: 8px;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border: 0;
  background: none;
  cursor: pointer;
  color: var(--sub);
  font-size: 16px;
  border-radius: var(--radius);
  transition: color 0.2s;
}
.field__toggle:hover { color: var(--ink); }

.field__hint { font-size: 12.5px; color: var(--sub); }
.field__msg { font-size: 12.5px; min-height: 16px; }
.field.is-valid  .field__msg { color: var(--ok); }
.field.is-invalid .field__msg { color: var(--danger); }

/* ── 비밀번호 강도 미터 ──────────────────────────── */
.pw-strength { display: flex; flex-direction: column; gap: 6px; }
.pw-strength__bars { display: flex; gap: 4px; }
.pw-strength__bar {
  flex: 1;
  height: 3px;
  border-radius: 999px;
  background: var(--line-2);
  transition: background 0.3s var(--ease);
}
/* 레벨별 골드 계열 색상 */
.pw-strength[data-level="1"] .pw-strength__bar:nth-child(-n+1) { background: var(--danger); }
.pw-strength[data-level="2"] .pw-strength__bar:nth-child(-n+2) { background: var(--warn); }
.pw-strength[data-level="3"] .pw-strength__bar:nth-child(-n+3) { background: var(--gold); }
.pw-strength[data-level="4"] .pw-strength__bar:nth-child(-n+4) { background: var(--ok); }
.pw-strength__label { font-size: 12px; color: var(--sub); }

/* ── 폼 옵션 행 ───────────────────────────────────── */
.auth-options {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 14px;
}
.auth-options a {
  color: var(--sub);
  font-weight: 500;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.auth-options a:hover { color: var(--forest); }

/* ── 체크박스 ─────────────────────────────────────── */
.check {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  cursor: pointer;
  user-select: none;
}
.check input {
  width: 17px;
  height: 17px;
  accent-color: var(--forest);
  cursor: pointer;
  border-radius: var(--radius);
}
.check span { font-size: 14px; color: var(--ink-2); }

/* 약관 동의 박스 */
.terms {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.terms__all {
  display: flex;
  align-items: center;
  padding: 13px 16px;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}
.terms__all .check span { font-size: 14.5px; font-weight: 600; color: var(--ink); }
.terms__list { display: flex; flex-direction: column; padding: 6px 16px 12px; gap: 2px; }
.terms__item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 7px 0;
}
.terms__item .tag { font-size: 11.5px; font-weight: 700; margin-right: 4px; }
.terms__item .tag.req { color: var(--danger); }
.terms__item .tag.opt { color: var(--sub); }
.terms__item a {
  font-size: 12px;
  color: var(--sub);
  text-decoration: underline;
  text-underline-offset: 2px;
  white-space: nowrap;
}

/* ── 구분선 ───────────────────────────────────────── */
.auth-divider {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 8px 0;
  color: var(--sub);
  font-size: 12.5px;
  letter-spacing: 0.04em;
}
.auth-divider::before,
.auth-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--line);
}

/* ── 소셜 로그인 ──────────────────────────────────── */
:root {
  --kakao: #fee500;
  --kakao-ink: #191600;
  --naver: #03c75a;
  --google-line: #dadce0;
}

.social { display: flex; flex-direction: column; gap: 9px; }
.social__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  height: var(--auth-field-h);
  border-radius: var(--radius);
  font-size: 14.5px;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: opacity 0.2s var(--ease);
}
.social__btn:hover { opacity: 0.85; }
.social__ico { width: 20px; height: 20px; display: grid; place-items: center; font-weight: 800; }
.social__btn--kakao { background: var(--kakao); color: var(--kakao-ink); }
.social__btn--naver { background: var(--naver); color: #fff; }
.social__btn--google { background: #fff; color: #3c4043; border-color: var(--google-line); }

.social--row { flex-direction: row; }
.social--row .social__btn { flex: 1; }
.social--row .social__label { display: none; }

/* ── 하단 링크 ────────────────────────────────────── */
.auth-foot {
  margin-top: 26px;
  text-align: center;
  font-size: 14px;
  color: var(--sub);
}
.auth-foot a {
  color: var(--forest);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ── 탭 (find.php) ────────────────────────────────── */
/* 소프트 필 탭 대신 언더라인 탭으로 에디토리얼 톤 맞춤 */
.auth-tabs {
  display: flex;
  border-bottom: 1px solid var(--line);
  margin-bottom: 28px;
  gap: 0;
}
.auth-tabs__btn {
  flex: 1;
  padding: 12px 8px;
  border: 0;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  background: none;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--sub);
  font-family: inherit;
  cursor: pointer;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}
.auth-tabs__btn.is-active {
  color: var(--forest);
  border-bottom-color: var(--forest);
}
.auth-tabpanel[hidden] { display: none; }

/* ── 반응형 ───────────────────────────────────────── */
@media (min-width: 768px) {
  .auth-card { padding: 48px 44px; }
}
@media (min-width: 992px) {
  .auth--split { grid-template-columns: 1fr 1fr; }
  .auth-visual { display: flex; flex-direction: column; }
  .auth-panel { padding: 56px 40px; }
}
@media (min-width: 1280px) {
  .auth-visual { padding: 80px 72px; }
  .auth--split { grid-template-columns: 1fr 1fr; } /* 좌 다크 50% · 우 화이트 50% */
}