/* auth.css — 로그인/회원가입 공통
 * TASK-065 D2: 하드코딩 팔레트(제3의 오렌지 #E05B2A 등) → tokens.css 토큰 참조로 전면 정리.
 * 예외 리터럴 = 카카오 파생색(#191600 텍스트·#f0d800 hover — 파트너 고정색 계열)과 중립 그림자.
 */
.auth-wrap {
  position: relative; /* .auth-back 앵커 (TASK-045) */
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg); /* Pearl 통일 (TASK-086 M6) — 구 muted(gray-100) */
  padding: 24px 16px;
}

/* 좌상단 뒤로가기 (TASK-045 — T44 LOW 게이트 복귀 UX). 카드 밖 플로팅 — 로고 중심 레이아웃 유지 */
.auth-back {
  position: absolute;
  top: 8px;
  left: 8px;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-fg);
}

.auth-card {
  background: var(--color-bg);
  border-radius: 16px;
  width: 100%;
  max-width: 375px;
  padding: 40px 24px 32px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

/* 세로형 시그니처 (TASK-065 B2) — 매뉴얼 최소 크기(세로 72px) 이상 확보 */
.auth-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 32px;
}
.auth-logo-img {
  display: block;
  height: 120px;
  width: auto;
}

.auth-field {
  margin-bottom: 12px;
}
.auth-field input {
  width: 100%;
  height: 52px;
  border: 1.5px solid var(--color-border-strong);
  border-radius: 10px;
  padding: 0 16px;
  font-size: 15px;
  color: var(--color-fg);
  outline: none;
  box-sizing: border-box;
  transition: border-color 0.15s;
}
.auth-field input:focus { border-color: var(--color-fg-brand); }
.auth-field input::placeholder { color: var(--color-fg-faint); }
.auth-field input.is-error { border-color: var(--color-fg-brand); }

.auth-find-links {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin: 8px 0 20px;
  font-size: 13px;
  color: var(--color-fg-subtle);
}
.auth-find-links a { color: var(--color-fg-subtle); text-decoration: none; }
.auth-find-links span { color: var(--color-border-strong); }

.btn-auth-primary {
  display: block;
  width: 100%;
  height: 52px;
  background: var(--color-bg-brand-solid);
  color: var(--color-fg-on-brand);
  border: none;
  border-radius: 10px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  margin-bottom: 10px;
}
.btn-auth-primary:hover { background: var(--color-farmer-orange-800); }
.btn-auth-primary:disabled { background: var(--color-gray-400); cursor: not-allowed; }

.btn-auth-outline {
  display: block;
  width: 100%;
  height: 52px;
  background: var(--color-bg);
  color: var(--color-fg-brand-strong);
  border: 1.5px solid var(--color-fg-brand-strong);
  border-radius: 10px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  margin-bottom: 10px;
  text-align: center;
  line-height: 49px;
  text-decoration: none;
  box-sizing: border-box;
}
.btn-auth-outline:hover { background: var(--color-farmer-orange-100); }

.auth-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 16px 0;
  color: var(--color-fg-faint);
  font-size: 13px;
}
.auth-divider::before,
.auth-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--color-border);
}

.btn-kakao {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  height: 52px;
  background: var(--color-kakao);
  color: #191600;
  border: none;
  border-radius: 10px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  margin-bottom: 16px;
}
.btn-kakao:hover { background: #f0d800; }

.auth-simple-login {
  text-align: center;
  font-size: 13px;
  color: var(--color-fg-subtle);
}
.auth-simple-login a { color: var(--color-fg-subtle); }

/* 계정 복구 (TASK-098) — 안내 문단 + 아이디 표시 박스 */
.auth-desc {
  font-size: 14px;
  color: var(--color-fg-muted);
  line-height: 1.6;
  margin-bottom: 20px;
}
.auth-username-box {
  display: flex;
  align-items: center;
  gap: 12px;
  border: 1.5px solid var(--color-border);
  border-radius: 10px;
  padding: 14px 16px;
  margin-bottom: 8px;
  background: var(--color-bg-muted);
}
.auth-username-box__label {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-fg-subtle);
  flex-shrink: 0;
}
.auth-username-box__value {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-fg);
}

/* 에러 모달 */
.auth-modal-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--color-overlay-dim);
  z-index: 100;
  align-items: center;
  justify-content: center;
}
.auth-modal-backdrop.is-open { display: flex; }
.auth-modal {
  background: var(--color-bg);
  border-radius: 16px;
  padding: 28px 24px 20px;
  width: 280px;
  text-align: center;
}
.auth-modal-msg {
  font-size: 15px;
  color: var(--color-fg);
  line-height: 1.5;
  margin-bottom: 20px;
  white-space: pre-line;
}
.btn-modal-confirm {
  width: 100%;
  height: 44px;
  background: var(--color-bg-brand-solid);
  color: var(--color-fg-on-brand);
  border: none;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
}

/* 회원가입 */
.auth-form-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 28px;
}
.auth-back-btn {
  background: none;
  border: none;
  padding: 4px 8px 4px 0;
  cursor: pointer;
  color: var(--color-fg);
  font-size: 22px;
  line-height: 1;
}
.auth-form-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-fg);
}
.auth-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-fg-muted);
  margin-bottom: 6px;
}
.auth-label .required { color: var(--color-fg-brand-strong); margin-left: 2px; }
.auth-field-error {
  font-size: 12px;
  color: var(--color-fg-brand-strong);
  margin-top: 4px;
}

/* 약관 */
.consent-wrap {
  border: 1.5px solid var(--color-border);
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 20px;
}
.consent-all {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 14px 16px;
  background: var(--color-bg-muted);
  border-bottom: 1px solid var(--color-border);
  cursor: pointer;
}
.consent-all-text { flex: 1; }
.consent-all-title { font-size: 14px; font-weight: 700; color: var(--color-fg); }
.consent-all-desc { font-size: 12px; color: var(--color-fg-subtle); margin-top: 2px; line-height: 1.4; }
.consent-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-gray-200);
  cursor: pointer;
}
.consent-item:last-child { border-bottom: none; }
.consent-item-label { flex: 1; font-size: 14px; color: var(--color-fg); }
/* 문서 열람 링크로 전환 (TASK-096) — 음수 마진으로 행 레이아웃 유지한 채 탭 영역만 확장 */
.consent-item-arrow {
  color: var(--color-fg-faint);
  font-size: 16px;
  text-decoration: none;
  padding: var(--space-2) var(--space-3);
  margin: calc(-1 * var(--space-2)) calc(-1 * var(--space-3));
}

.custom-checkbox {
  width: 22px;
  height: 22px;
  border: 1.5px solid var(--color-border-strong);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.15s;
  background: var(--color-bg);
}
/* 네이티브 checkbox(:checked) 기반 스킨 — JS 없이도 체크 표시 동작 (TASK-007) */
.custom-checkbox.checked,
input.sr-only:checked + .custom-checkbox {
  background: var(--color-bg-brand-solid);
  border-color: var(--color-bg-brand-solid);
}
.custom-checkbox.checked::after,
input.sr-only:checked + .custom-checkbox::after {
  content: "";
  width: 5px;
  height: 9px;
  border: 2px solid var(--color-fg-on-brand);
  border-top: none;
  border-left: none;
  transform: rotate(45deg) translateY(-1px);
  display: block;
}
input[type="checkbox"].sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
}