/* ===== 予約カレンダー ===== */
.booking-calendar-wrap {
  margin: 30px auto;
  max-width: 900px;
}

.booking-calendar-nav {
  display: flex;
  justify-content: space-between;
  margin-bottom: 16px;
}

.cal-nav-btn {
  background: #fff;
  border: 2px solid #ccc;
  padding: 10px 20px;
  font-size: 14px;
  font-weight: bold;
  cursor: pointer;
  border-radius: 4px;
  transition: background 0.2s;
}
.cal-nav-btn:hover { background: #f0f0f0; }

.cal-table-wrap { overflow-x: auto; }

.cal-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.cal-table thead tr {
  background: #4a90d9;
  color: #fff;
}

.cal-th-time,
.cal-th-day {
  padding: 12px 8px;
  text-align: center;
  font-weight: bold;
  white-space: nowrap;
}

.cal-th-day.cal-day-unavailable {
  background: #7ab0e0;
}

.cal-td-time {
  padding: 10px 12px;
  text-align: center;
  white-space: nowrap;
  font-size: 13px;
  color: #333;
  background: #fff;
  border-bottom: 1px solid #e0e0e0;
}

.cal-td {
  padding: 10px 8px;
  text-align: center;
  border-bottom: 1px solid #e0e0e0;
}

.cal-available {
  background: #fff;
  cursor: pointer;
  transition: background 0.15s;
}
.cal-available:hover { background: #e8f4ff; }

.cal-unavailable {
  background: #f0f0f0;
}

.cal-mark-o {
  font-size: 20px;
  color: #333;
  font-weight: bold;
}

.cal-mark-x {
  font-size: 18px;
  color: #999;
}

.cal-loading,
.cal-error {
  text-align: center;
  padding: 40px;
  color: #666;
  font-size: 14px;
}

@media (max-width: 600px) {
  .cal-table { font-size: 12px; }
  .cal-td-time { padding: 8px 6px; font-size: 11px; }
  .cal-th-time, .cal-th-day { padding: 10px 4px; font-size: 12px; }
  .cal-mark-o { font-size: 16px; }
}