/* ============================================================
   AREA52 - Member Page Styles
   ログイン/登録フォーム、スタンプカード、マイページ
   ============================================================ */

/* ---------- Auth Container ---------- */
.auth-container {
  max-width: 440px;
  margin: 0 auto;
  padding: 40px 20px;
}

.auth-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--color-black);
  padding: 36px 28px;
  box-shadow: var(--shadow);
}

.auth-card-title {
  font-family: var(--font-display);
  font-size: 1.8rem;
  letter-spacing: 3px;
  text-align: center;
  margin-bottom: 6px;
}

.auth-card-sub {
  text-align: center;
  font-size: 13px;
  color: var(--color-gray);
  margin-bottom: 28px;
}

.auth-tabs {
  display: flex;
  border-bottom: 2px solid var(--color-border);
  margin-bottom: 24px;
}

.auth-tab {
  flex: 1;
  padding: 12px;
  text-align: center;
  font-size: 14px;
  font-weight: 700;
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  cursor: pointer;
  color: var(--color-gray);
  font-family: var(--font-jp);
  transition: all var(--transition);
}

.auth-tab:hover { color: var(--color-black); }
.auth-tab.active {
  color: var(--color-black);
  border-bottom-color: var(--color-red);
}

/* ---------- Auth Form ---------- */
.auth-form { display: flex; flex-direction: column; gap: 16px; }
.auth-form.hidden { display: none; }

.auth-field label {
  display: block;
  font-size: 12px;
  font-weight: 700;
  color: #444;
  margin-bottom: 6px;
  letter-spacing: 0.5px;
}

.auth-field label .req {
  color: var(--color-red);
  font-size: 11px;
}

.auth-input {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: 2px;
  font-size: 14px;
  font-family: var(--font-jp);
  transition: border-color var(--transition), box-shadow var(--transition);
  box-sizing: border-box;
}

.auth-input:focus {
  outline: none;
  border-color: var(--color-black);
  box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.08);
}

.auth-submit {
  width: 100%;
  padding: 14px;
  background: var(--color-black);
  color: #fff;
  border: 2px solid var(--color-black);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 1px;
  cursor: pointer;
  font-family: var(--font-jp);
  transition: all var(--transition);
  border-radius: 2px;
}

.auth-submit:hover {
  background: var(--color-red);
  border-color: var(--color-red);
}

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

.auth-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 4px 0;
  font-size: 12px;
  color: var(--color-gray);
}

.auth-divider::before,
.auth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--color-border);
}

.btn-google {
  width: 100%;
  padding: 12px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 2px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: all var(--transition);
  font-family: var(--font-jp);
}

.btn-google:hover {
  background: #f8f8f8;
  border-color: #bbb;
  box-shadow: var(--shadow);
}

.auth-error {
  background: #fff5f5;
  border: 1px solid #fecaca;
  color: #b91c1c;
  padding: 10px 14px;
  font-size: 13px;
  border-radius: 2px;
  display: none;
}

.auth-error.show { display: block; }

.auth-switch {
  text-align: center;
  font-size: 13px;
  color: var(--color-gray);
  margin-top: 20px;
}

.auth-switch a {
  color: var(--color-red);
  font-weight: 700;
  text-decoration: underline;
  cursor: pointer;
}

/* ---------- Member Dashboard (Logged In) ---------- */
.member-dashboard {
  max-width: 800px;
  margin: 0 auto;
  padding: 40px 20px;
  display: none;
}

.member-dashboard.active { display: block; }

.member-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
  flex-wrap: wrap;
  gap: 16px;
}

.member-welcome {
  font-family: var(--font-display);
  font-size: 1.6rem;
  letter-spacing: 2px;
}

.member-welcome small {
  display: block;
  font-family: var(--font-jp);
  font-size: 13px;
  color: var(--color-gray);
  letter-spacing: 0;
  font-weight: 400;
  margin-top: 2px;
}

.btn-logout {
  padding: 8px 20px;
  background: none;
  border: 1px solid var(--color-border);
  color: var(--color-gray);
  font-size: 13px;
  cursor: pointer;
  font-family: var(--font-jp);
  transition: all var(--transition);
  border-radius: 2px;
}

.btn-logout:hover {
  border-color: var(--color-red);
  color: var(--color-red);
}

/* ---------- Stamp Card ---------- */
.stamp-card-section {
  margin-bottom: 36px;
}

.stamp-card {
  background: var(--color-dark);
  color: #fff;
  padding: 28px 24px;
  border-radius: 4px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.stamp-card::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 120px;
  height: 120px;
  background: var(--color-red);
  opacity: 0.1;
  border-radius: 50%;
  transform: translate(30%, -30%);
}

.stamp-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.stamp-card-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  letter-spacing: 3px;
}

.stamp-card-number {
  font-family: var(--font-en);
  font-size: 12px;
  color: #888;
  letter-spacing: 1px;
}

.stamp-grid {
  display: grid;
  grid-template-columns: repeat(10, 1fr);
  gap: 6px;
  margin-bottom: 16px;
}

.stamp-slot {
  aspect-ratio: 1;
  border: 1px solid #444;
  border-radius: 3px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  color: #555;
  transition: all 0.3s ease;
  position: relative;
  background: rgba(255, 255, 255, 0.03);
}

.stamp-slot.filled {
  background: var(--color-red);
  border-color: var(--color-red);
  color: #fff;
  box-shadow: 0 0 8px rgba(192, 57, 43, 0.4);
}

.stamp-slot.filled::after {
  content: '✓';
  font-size: 14px;
  font-weight: 700;
}

.stamp-slot.milestone {
  border-color: #f39c12;
  border-width: 2px;
}

.stamp-slot.milestone.filled {
  background: #f39c12;
  border-color: #f39c12;
  box-shadow: 0 0 12px rgba(243, 156, 18, 0.5);
}

.stamp-milestones {
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
}

.milestone-marker {
  font-size: 11px;
  color: #888;
  display: flex;
  align-items: center;
  gap: 4px;
}

.milestone-marker .badge-small {
  background: #f39c12;
  color: #fff;
  padding: 2px 8px;
  border-radius: 2px;
  font-size: 10px;
  font-weight: 700;
}

.stamp-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid #333;
  font-size: 13px;
  color: #aaa;
}

.stamp-count-display {
  font-family: var(--font-en);
  font-size: 1.4rem;
  font-weight: 700;
  color: #fff;
}

/* ---------- Check-in Button ---------- */
.checkin-section {
  text-align: center;
  margin: 24px 0;
}

.btn-checkin {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 40px;
  background: var(--color-red);
  color: #fff;
  border: 2px solid var(--color-red);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 1px;
  cursor: pointer;
  font-family: var(--font-jp);
  transition: all var(--transition);
  border-radius: 4px;
  box-shadow: 0 4px 16px rgba(192, 57, 43, 0.3);
}

.btn-checkin:hover {
  background: var(--color-red-dark);
  border-color: var(--color-red-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(192, 57, 43, 0.4);
}

.btn-checkin:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.btn-checkin svg { width: 20px; height: 20px; }

.checkin-note {
  font-size: 12px;
  color: var(--color-gray);
  margin-top: 8px;
}

/* Check-in Result */
.checkin-result {
  margin-top: 16px;
  padding: 16px;
  border-radius: 4px;
  font-size: 14px;
  display: none;
}

.checkin-result.show { display: block; }

.checkin-result.success {
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  color: #166534;
}

.checkin-result.error {
  background: #fff5f5;
  border: 1px solid #fecaca;
  color: #b91c1c;
}

/* Stamp Animation */
@keyframes stampPop {
  0% { transform: scale(0); opacity: 0; }
  50% { transform: scale(1.3); }
  100% { transform: scale(1); opacity: 1; }
}

.stamp-slot.just-filled {
  animation: stampPop 0.4s ease-out;
}

/* ---------- Rewards Section ---------- */
.rewards-section {
  margin-bottom: 36px;
}

.rewards-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  letter-spacing: 2px;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.reward-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-red);
  margin-bottom: 10px;
  background: #fff;
  transition: box-shadow var(--transition);
}

.reward-card:hover { box-shadow: var(--shadow); }

.reward-card.used {
  opacity: 0.5;
  border-left-color: var(--color-gray);
}

.reward-card.expired {
  opacity: 0.4;
  border-left-color: #ddd;
  text-decoration: line-through;
}

.reward-info {
  flex: 1;
}

.reward-label {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 4px;
}

.reward-expiry {
  font-size: 12px;
  color: var(--color-gray);
}

.reward-expiry.warning { color: #f39c12; font-weight: 600; }
.reward-expiry.expired-text { color: #b91c1c; }

.reward-badge {
  padding: 6px 14px;
  font-size: 12px;
  font-weight: 700;
  border-radius: 2px;
  white-space: nowrap;
}

.reward-badge.available {
  background: var(--color-red);
  color: #fff;
}

.reward-badge.used-badge {
  background: #e5e5e5;
  color: #888;
}

.reward-badge.expired-badge {
  background: #f5f5f5;
  color: #bbb;
}

.no-rewards {
  text-align: center;
  padding: 24px;
  color: var(--color-gray);
  font-size: 13px;
  border: 1px dashed var(--color-border);
}

/* ---------- Reservation History ---------- */
.history-section {
  margin-bottom: 36px;
}

.history-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  letter-spacing: 2px;
  margin-bottom: 16px;
}

.history-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.history-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 20px;
  border: 1px solid var(--color-border);
  background: #fff;
  transition: border-color var(--transition);
}

.history-item:hover {
  border-color: var(--color-gray-light);
}

.history-main {
  display: flex;
  align-items: center;
  flex: 1;
  gap: 16px;
  min-width: 0;
}

.history-date {
  font-family: var(--font-en);
  font-weight: 700;
  font-size: 14px;
  min-width: 90px;
  color: var(--color-black);
}

.history-plan {
  flex: 1;
  color: var(--color-gray);
  font-size: 13px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.history-status {
  padding: 4px 10px;
  border-radius: 2px;
  font-size: 11px;
  font-weight: 700;
  white-space: nowrap;
}

.history-status.approved { background: #dcfce7; color: #166534; }
.history-status.pending { background: #fef9c3; color: #854d0e; }
.history-status.rejected { background: #fee2e2; color: #b91c1c; }
.history-status.cancelled { background: #f3f4f6; color: #6b7280; }

.history-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.btn-cancel {
  padding: 6px 14px;
  background: #fff;
  color: var(--color-red);
  border: 1px solid var(--color-red);
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  border-radius: 2px;
  transition: all var(--transition);
  font-family: var(--font-jp);
}

.btn-cancel:hover {
  background: var(--color-red);
  color: #fff;
}

.expired-note {
  font-size: 11px;
  color: var(--color-gray-light);
  font-style: italic;
}

.no-history {
  text-align: center;
  padding: 32px;
  color: var(--color-gray);
  font-size: 13px;
  border: 1px dashed var(--color-border);
}

/* ---------- Profile Edit ---------- */
.profile-section {
  margin-bottom: 36px;
}

.profile-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  letter-spacing: 2px;
  margin-bottom: 16px;
}

.profile-form {
  display: grid;
  gap: 16px;
}

.profile-field label {
  display: block;
  font-size: 12px;
  font-weight: 700;
  color: #444;
  margin-bottom: 6px;
}

.profile-input {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--color-border);
  border-radius: 2px;
  font-size: 14px;
  font-family: var(--font-jp);
  box-sizing: border-box;
}

.profile-input:focus {
  outline: none;
  border-color: var(--color-black);
}

.profile-input:read-only {
  background: var(--color-lightgray);
  color: var(--color-gray);
}

.btn-save-profile {
  padding: 10px 28px;
  background: var(--color-black);
  color: #fff;
  border: 2px solid var(--color-black);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  font-family: var(--font-jp);
  transition: all var(--transition);
  border-radius: 2px;
}

.btn-save-profile:hover {
  background: var(--color-red);
  border-color: var(--color-red);
}

.save-msg {
  font-size: 13px;
  color: #10b981;
  font-weight: 700;
  display: none;
  margin-left: 12px;
}

.save-msg.show { display: inline; }

/* ---------- Header Auth Area ---------- */
.header-auth-area {
  display: flex;
  align-items: center;
}

.header-member-link,
.header-login-link {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-black);
  transition: color var(--transition);
  white-space: nowrap;
}

.header-member-link:hover,
.header-login-link:hover {
  color: var(--color-red);
}

.header-user-name {
  max-width: 100px;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ---------- Responsive ---------- */
@media (max-width: 600px) {
  .auth-card { padding: 28px 20px; }
  
  .stamp-grid {
    grid-template-columns: repeat(8, 1fr);
    gap: 4px;
  }

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

  .reward-card {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .history-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
}