/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   auth.css — 로그인/회원가입/대시보드/예약 공유 스타일
   style.css의 CSS 변수를 상속해서 사용
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */


/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   공통 컨테이너
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}


/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   로그인 / 회원가입 페이지
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: calc(var(--nav-height) + 40px) var(--container-pad) 60px;
  background: var(--gradient-hero);
}

/* 카드 컨테이너 */
.auth-card {
  background: var(--color-surface);
  border-radius: 16px;
  padding: 48px 40px;
  width: 100%;
  max-width: 440px;
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.3);
}

.auth-card__header {
  margin-bottom: 32px;
}

.auth-card__title {
  font-family: var(--font-en);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 8px;
}

.auth-card__subtitle {
  color: var(--color-muted);
  font-size: 0.9rem;
}

/* 에러 메시지 */
.auth-error {
  color: #f97b7b;
  font-size: 0.875rem;
  margin-bottom: 16px;
  min-height: 20px;
  line-height: 1.5;
}

/* 폼 요소 */
.auth-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-muted);
  letter-spacing: 0.02em;
}

.form-input {
  background: rgba(27, 60, 83, 0.6);
  border: 1px solid rgba(249, 243, 239, 0.15);
  border-radius: 8px;
  padding: 12px 16px;
  color: var(--color-text);
  font-family: var(--font-ko);
  font-size: 1rem;
  transition: border-color var(--transition-fast);
  outline: none;
}

.form-input::placeholder {
  color: rgba(249, 243, 239, 0.3);
}

.form-input:focus {
  border-color: var(--color-accent);
}

/* 비밀번호 찾기 버튼 */
.form-footer {
  display: flex;
  justify-content: flex-end;
  margin-top: -8px;
}

.auth-link {
  color: var(--color-accent);
  text-decoration: none;
  font-size: 0.875rem;
  transition: opacity var(--transition-fast);
}

.auth-link:hover { opacity: 0.75; }

.auth-link--btn {
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  font-family: var(--font-ko);
}

/* 제출 버튼 */
.auth-submit {
  width: 100%;
  padding: 14px;
  font-size: 1rem;
  margin-top: 4px;
}


/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   대시보드 페이지
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.dashboard-page {
  min-height: 100vh;
  padding-top: var(--nav-height);
}

/* 상단 히어로 */
.dashboard-hero {
  background: var(--gradient-hero);
  padding: 60px 0 80px;
  text-align: center;
}

.dashboard-greeting {
  color: var(--color-muted);
  font-size: 1rem;
  margin-bottom: 8px;
}

.dashboard-name {
  font-family: var(--font-en);
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 40px;
}

/* 크레딧 카드 */
.credit-card {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  background: var(--color-surface);
  border-radius: 20px;
  padding: 24px 48px;
  margin-bottom: 32px;
  box-shadow: var(--glow-accent);
}

.credit-card__label {
  color: var(--color-muted);
  font-size: 0.9rem;
}

.credit-card__count {
  font-family: var(--font-mono);
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
}

.credit-card__unit {
  color: var(--color-muted);
  font-size: 1.1rem;
}

.dashboard-cta {
  display: inline-block;
  padding: 14px 40px;
  font-size: 1rem;
}

/* 예약 현황 섹션 */
.dashboard-bookings {
  padding: 60px 0 80px;
  background: var(--gradient-section);
}

.dashboard-section-title {
  font-family: var(--font-en);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 24px;
  color: var(--color-accent);
}

.bookings-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.bookings-empty {
  color: var(--color-muted);
  line-height: 1.8;
  text-align: center;
  padding: 40px 0;
}

/* 예약 아이템 */
.booking-item {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--color-surface);
  border-radius: 12px;
  padding: 16px 24px;
}

.booking-item__date {
  flex: 1;
  font-weight: 500;
}

.booking-item__slot {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--color-accent);
}

.booking-item__badge {
  background: rgba(210, 193, 182, 0.15);
  color: var(--color-accent);
  border-radius: 20px;
  padding: 4px 12px;
  font-size: 0.8rem;
}


/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   예약 페이지
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.booking-page {
  min-height: 100vh;
  padding: calc(var(--nav-height) + 60px) 0 80px;
  background: var(--gradient-hero);
}

.booking-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 40px;
  flex-wrap: wrap;
  gap: 16px;
}

.booking-title {
  font-family: var(--font-en);
  font-size: 2rem;
  font-weight: 700;
}

.booking-credit-badge {
  background: var(--color-surface);
  border-radius: 30px;
  padding: 10px 24px;
  font-size: 0.9rem;
  color: var(--color-muted);
}

.booking-credit-num {
  font-family: var(--font-mono);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-accent);
  margin: 0 4px;
}

.booking-no-credit {
  text-align: center;
  padding: 60px 20px;
  color: var(--color-muted);
}

/* 세션 그리드 */
.session-grid {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.sessions-loading {
  color: var(--color-muted);
  text-align: center;
  padding: 60px 0;
  line-height: 1.8;
}

.session-date-group {}

.session-date-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.session-cards {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* 세션 카드 */
.session-card {
  background: var(--color-surface);
  border: 1px solid rgba(249, 243, 239, 0.1);
  border-radius: 12px;
  padding: 20px 32px;
  cursor: pointer;
  text-align: center;
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
  color: var(--color-text);
  font-family: var(--font-ko);
  min-width: 160px;
}

.session-card:hover:not([disabled]) {
  transform: translateY(-2px);
  border-color: var(--color-accent);
  box-shadow: var(--glow-accent);
}

.session-card--full {
  opacity: 0.4;
  cursor: not-allowed;
}

.session-card__slot {
  font-family: var(--font-mono);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 8px;
}

.session-card__available {
  font-size: 0.8rem;
  color: var(--color-muted);
}

.session-card__available--low {
  color: #f9a87b; /* 잔여석 1개일 때 주황색으로 강조 */
}


/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   예약 확인 모달
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.booking-modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.booking-modal.open {
  display: flex;
}

.booking-modal__box {
  background: var(--color-surface);
  border-radius: 16px;
  padding: 40px;
  max-width: 420px;
  width: 100%;
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}

.booking-modal__title {
  font-family: var(--font-en);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.booking-modal__desc {
  color: var(--color-muted);
  line-height: 1.7;
  margin-bottom: 32px;
}

.booking-modal__actions {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
}


/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   반응형
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
@media (max-width: 768px) {
  .auth-card {
    padding: 32px 24px;
  }

  .credit-card {
    padding: 20px 32px;
  }

  .credit-card__count {
    font-size: 2.5rem;
  }

  .booking-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .session-card {
    min-width: 140px;
    padding: 16px 24px;
  }
}