.reservation-container {
  max-width: 900px;
  margin: 40px auto;
  background: #fff;
  border-radius: 18px;
  box-shadow: 0 4px 24px #0001;
  padding: 7rem 16px 24px 16px;  /* ← 上部に7remの余白を追加 */
}
.form-title {
  color: #fff;
  background: #0e7dc4;
  padding: 16px;
  border-radius: 12px;
  font-size: 1.7em;
  margin-bottom: 24px;
  text-align: center;
}
.reservation-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0 12px;
  font-size: 1.1em;
}
.reservation-table th {
  width: 160px;
  background: #e5f2fc;
  color: #15549b;
  font-weight: bold;
  padding: 12px 12px 12px 0;
  border-radius: 8px;
  vertical-align: middle;
  font-size: 1.1em;
}
.reservation-table td {
  padding: 10px;
  vertical-align: middle;
}
.reservation-table input,
.reservation-table select {
  width: 96%;
  padding: 14px 12px;
  border-radius: 7px;
  font-size: 1.1em;
  border: 1px solid #b6d2ee;
}
.reservation-table input[type="radio"],
.reservation-table input[type="checkbox"] {
  width: 1.4em;
  height: 1.4em;
  margin-right: 8px;
  vertical-align: middle;
}
.reservation-table label {
  margin-right: 18px;
  font-size: 1em;
}
.form-confirm {
  text-align: center;
  margin-top: 28px;
}
#submit-btn {
  background: #f15a22;
  color: #fff;
  font-size: 1.15em;
  border-radius: 7px;
  padding: 14px 60px;
  border: none;
  cursor: pointer;
}
.err { color: #d2000b; margin-top: 16px; }
.flatpickr-calendar .flatpickr-current-month { font-size: 1.4em !important; }
.flatpickr-calendar .flatpickr-day { font-size: 1.4em; }

@media (max-width: 600px) {
  .reservation-container { padding: 7rem 4px 10px 4px; }
  .reservation-table,
  .reservation-table tbody,
  .reservation-table tr,
  .reservation-table th,
  .reservation-table td {
    display: block;
    width: 100%;
  }
  .reservation-table tr {
    margin-bottom: 18px;
  }
  .reservation-table th {
    background: #e5f2fc !important; /* ← スマホでもラベルに色付け */
    color: #15549b !important;
    border-radius: 8px 8px 0 0;
    padding: 10px 8px 4px 8px;
    font-size: 1.08em;
    text-align: left;
    font-weight: bold;
  }
  .reservation-table td {
    padding: 0 2px 10px 2px;
  }
  .reservation-table input,
  .reservation-table select {
    width: 100%;
    padding: 12px 8px;
    font-size: 1.08em;
    margin-top: 2px;
  }
  .reservation-table label {
    display: inline-block;
    margin-right: 14px;
    font-size: 1em;
    margin-bottom: 4px;
  }
  .form-title { font-size: 1.2em; padding: 10px; }
}