/* オープンキャンパス申込フォーム（WF準拠） */

#oc-form {
  scroll-margin-top: 8rem;
}

.oc-form {
  --oc-form-red: #d8121c;
  --oc-form-teal: #54b3b0;
  --oc-form-teal-soft: #e8f4f3;
  --oc-form-line: #e4e1da;
  --oc-form-note: #8a867f;
}

.oc-form__intro {
  font-size: 1.3rem;
  line-height: 1.85;
  color: #6e6b66;
  margin: 0 0 2.4rem;
}

.oc-form__section {
  margin-bottom: 2.8rem;
}

.oc-form__section-title {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 0 0 1.4rem;
  font-family: "Shippori Mincho", serif;
  font-size: 1.8rem;
  font-weight: 600;
}

.oc-form__section-no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 50%;
  background: var(--oc-form-teal);
  color: #fff;
  font-size: 1.4rem;
  flex: none;
}

.oc-form__card {
  background: #fff;
  border: 1px solid var(--oc-form-line);
  border-radius: 1.2rem;
  padding: 2rem 2.2rem;
}

.oc-form__grid2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

.oc-form__grid2:last-child {
  margin-bottom: 0;
}

.oc-form__row2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
}

/* 申込者情報（セクション2）は常に1カラム */
.oc-form__section[aria-labelledby="oc-form-sec-2"] .oc-form__grid2,
.oc-form__section[aria-labelledby="oc-form-sec-2"] .oc-form__row2 {
  grid-template-columns: 1fr;
}

.oc-form__sub-lbl {
  display: block;
  font-size: 1.1rem;
  color: #6e6b66;
  margin-bottom: 0.5rem;
}

.oc-form__hint {
  margin: 0.8rem 0 0;
  font-size: 1.15rem;
  line-height: 1.6;
  color: var(--oc-form-note);
}

/* 申込可能日程0件：ラベル枠は残し、日付チップのみ非表示 */
.is-oc-form--no-schedule .oc-form__field--schedule .oc-form__chips-wrap {
  display: none;
}

.oc-form__cond {
  margin-top: 1rem;
  padding: 1.1rem 1.3rem;
  border-left: 3px solid var(--oc-form-teal);
  background: var(--oc-form-teal-soft);
  border-radius: 0 0.8rem 0.8rem 0;
}

.oc-form__cond[hidden] {
  display: none !important;
}

.oc-form__lesson-detail {
  margin-top: 1.2rem;
  width: 100%;
}

.oc-form__lesson-wrap {
  display: flex;
  flex-direction: column;
  width: 100%;
}

.oc-form__field--nested {
  display: block;
}

.oc-form__field--nested .p-form-header {
  margin-bottom: 0.8rem;
  padding-right: 0;
  width: auto;
}

.oc-form__field--nested + .oc-form__field--nested {
  margin-top: 1.6rem;
}

.oc-form__instrument-selects {
  display: grid;
  gap: 1rem;
}

.oc-form__instrument-duplicate-error {
  grid-column: 1 / -1;
  margin-top: 0;
}

.oc-form .wpcf7-not-valid-tip {
  align-items: center;
  background: #ef4b4b;
  border-radius: 8px;
  color: #fff;
  display: flex;
  font-size: 1.4rem;
  font-weight: 700;
  line-height: 1.6;
  margin-top: 10px;
  padding: 5px 10px;
}

.oc-form .wpcf7-not-valid-tip::before {
  align-items: center;
  background: #fff;
  border-radius: 50%;
  color: #ef4b4b;
  content: "!";
  display: flex;
  flex: 0 0 auto;
  font-size: 0.8571428571em;
  font-weight: 700;
  height: 1.5em;
  justify-content: center;
  margin-right: 1rem;
  padding: 0 0 0 0.1rem;
  text-align: center;
  width: 1.5em;
}

.oc-form__inline-row {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem;
}

.oc-form__inline-row > .wpcf7-form-control-wrap {
  flex: 1 1 16rem;
  min-width: 0;
}

.oc-form__unknown-check {
  flex: 0 0 auto;
}

.oc-form__unknown-check .wpcf7-checkbox {
  display: flex;
  margin: 0;
}

.oc-form__unknown-check .wpcf7-list-item {
  margin: 0;
}

.oc-form__unknown-check label {
  align-items: center;
  cursor: pointer;
  display: inline-flex;
  gap: 0.5rem;
  margin: 0;
  white-space: nowrap;
}

.oc-form__inline-row .wpcf7-form-control-wrap input[disabled] {
  background: #f3f2ef;
  color: #8a867f;
}

/* 参加希望日チップ */
.oc-form__chips-wrap .wpcf7-form-control-wrap {
  display: block;
}

.oc-form__chips-wrap .wpcf7-radio {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1rem;
  margin: 0;
}

.oc-form__chips-wrap .wpcf7-list-item {
  display: block;
  margin: 0;
}

.oc-form__chips-wrap .wpcf7-list-item label {
  display: block;
  margin: 0;
  cursor: pointer;
}

.oc-form__chips-wrap .wpcf7-list-item input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.oc-form__chip-label {
  display: block;
  border: 1px solid #cfcbc2;
  border-radius: 1rem;
  background: #fff;
  padding: 1.2rem 0.6rem;
  text-align: center;
  transition: border-color 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
}

.oc-form__chip-date {
  display: block;
  font-size: 1.4rem;
  font-weight: 700;
  line-height: 1.2;
}

.oc-form__chip-dow {
  display: block;
  margin-top: 0.2rem;
  font-size: 1rem;
  color: var(--oc-form-note);
}

.oc-form__chips-wrap .wpcf7-list-item input:checked + .oc-form__chip-label,
.oc-form__chips-wrap .wpcf7-list-item label:has(input:checked) .oc-form__chip-label {
  border-color: var(--oc-form-red);
  background: #fcf1f1;
  box-shadow: inset 0 0 0 1px var(--oc-form-red);
}

/* セグメント風ラジオ */
.oc-form__seg.p-form-lists .wpcf7-form-control {
  display: flex;
  flex-wrap: nowrap;
  line-height: inherit;
}

.oc-form__seg .wpcf7-radio {
  display: flex;
  border: 1px solid #cfcbc2;
  border-radius: 0.9rem;
  overflow: hidden;
  max-width: 34rem;
}

.oc-form__seg.p-form-lists .wpcf7-list-item {
  flex: 1;
  margin: 0;
  width: auto;
  border-right: 1px solid #cfcbc2;
  background: #fff;
}

.oc-form__seg.p-form-lists .wpcf7-list-item:last-child {
  border-right: none;
}

.oc-form__seg.p-form-lists .wpcf7-list-item:has(input:checked) {
  background: var(--oc-form-teal-soft);
}

.oc-form__seg.p-form-lists label {
  display: block;
  margin: 0;
  padding: 1.2rem 0.4rem;
  text-align: center;
  font-size: 1.4rem;
  cursor: pointer;
  background: transparent;
  border-radius: 0;
  box-shadow: none;
  overflow: visible;
  z-index: auto;
}

/* p-form-lists の個別丸枠（input+span::before）を無効化 */
.oc-form__seg.p-form-lists label input + span {
  display: block;
  padding: 0;
  position: static;
}

.oc-form__seg.p-form-lists label input + span::before {
  content: none;
  display: none;
}

.oc-form__seg.p-form-lists [type=radio] {
  position: absolute;
  opacity: 0;
  -webkit-appearance: none;
  appearance: none;
  background: none;
  border: none;
  box-shadow: none;
  width: 0;
  height: 0;
  flex: none;
}

.oc-form__seg.p-form-lists [type=radio]:checked {
  background: none;
}

.oc-form__seg.p-form-lists .wpcf7-list-item label:has(input:checked) {
  color: #1f7d7a;
  font-weight: 700;
  background: transparent;
  box-shadow: none;
  border-radius: 0;
}

/* オプション行（シャトルバス等） */
.oc-form__opts.p-form-lists .wpcf7-form-control,
.oc-form__opts.p-form-lists .wpcf7-radio {
  display: flex;
  flex-direction: column;
  flex-wrap: nowrap;
  gap: 0.9rem;
  line-height: inherit;
}

.oc-form__opts .wpcf7-list-item {
  display: block;
  flex: none;
  width: 100%;
  margin: 0;
}

.oc-form__opts.p-form-lists label {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  margin: 0;
  padding: 1.2rem 1.4rem;
  border: 1px solid #cfcbc2;
  border-radius: 0.9rem;
  font-size: 1.4rem;
  cursor: pointer;
  background: #fff;
  overflow: visible;
  z-index: auto;
}

/* p-form-lists の個別丸枠を無効化（label の枠のみ使う） */
.oc-form__opts.p-form-lists label input + span {
  display: block;
  padding: 0 0 0 0.2rem;
  position: static;
  flex: 1;
}

.oc-form__opts.p-form-lists label input + span::before {
  content: none;
  display: none;
}

.oc-form__opts.p-form-lists [type=radio] {
  position: static;
  opacity: 1;
  -webkit-appearance: none;
  appearance: none;
  flex: none;
  width: 2rem;
  height: 2rem;
  margin: 0;
  background-color: #efefef;
  border: 1px solid #efefef;
  border-radius: 50%;
  box-shadow: inset 0 0 0 0.5rem #efefef;
}

.oc-form__opts.p-form-lists [type=radio]:checked {
  background-color: #168eff;
  border-color: #168eff;
  box-shadow: inset 0 0 0 0.5rem #efefef;
}

.oc-form__opts.p-form-lists .wpcf7-list-item label:has(input:checked) {
  border-color: var(--oc-form-teal);
  background: var(--oc-form-teal-soft);
}

.oc-form__opts .wpcf7-list-item input {
  flex: none;
  width: 2rem;
  height: 2rem;
  margin: 0;
}

.oc-form__opts--cols2 .wpcf7-checkbox {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.9rem;
}

.oc-form__opts--cols2 .wpcf7-list-item {
  margin: 0;
}

/* セレクト：エラー表示時も▼を select 中央に固定 */
.oc-form .p-form-selectbox {
  background: transparent;
  border-radius: 8px;
  display: block;
  max-width: 100%;
  overflow: hidden;
  width: 100%;
}

.oc-form .p-form-selectbox::after {
  display: none;
}

.oc-form .p-form-selectbox > .wpcf7-form-control-wrap {
  position: relative;
}

.oc-form .p-form-selectbox > .wpcf7-form-control-wrap::after {
  border-color: #333 transparent transparent;
  border-style: solid;
  border-width: 8px 6px 0;
  content: "";
  display: block;
  height: 0;
  position: absolute;
  right: 1.5rem;
  top: 2.5rem;
  transform: translate3d(0, -50%, 0);
  width: 0;
  z-index: 2;
  pointer-events: none;
}

.oc-form .p-form-selectbox select {
  background-color: #fff !important;
  width: 100%;
}

@media (max-width: 767px) {
  .oc-form__grid2,
  .oc-form__row2,
  .oc-form__opts--cols2 .wpcf7-checkbox {
    grid-template-columns: 1fr;
  }

  .oc-form__chips-wrap .wpcf7-radio {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .oc-form__card {
    padding: 1.6rem 1.4rem;
  }

  .oc-form__section-title {
    font-size: 1.5rem;
  }

  /* 送信ボタン下：フッターとの間隔 */
  .p-form-wrapper:has(.oc-form) {
    padding-bottom: 4rem;
  }

  .p-form-wrapper:has(.oc-form) .p-form-submit {
    margin-top: 1.6rem;
  }

  .p-form-wrapper:has(.oc-form) .p-form-response-output {
    margin-bottom: 0.8rem;
  }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .oc-form__chips-wrap .wpcf7-radio {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}