/* =====================================================================
   宿泊・日帰り予約フォーム 専用デザイン（テーマCSSに依存しない自己完結版）
   JSフック（#calendar / .res-cal* / .rsv-step / #price-quote / .meal-* /
   #sq-card* / pay_method など）はそのまま利用。見た目はここで完全に上書き。
   px 基準（テーマの rem 62.5% スケールに左右されないため）。
   ===================================================================== */
.bk {
  --ac: #a04d46; --ac-d: #7e3b35; --deep: #1c0525;
  --bg: #fdf8f5; --soft: #f7f1e9; --line: #e3d7cb; --ink: #2a2422; --sub: #8a7a6e;
  max-width: 640px;
  margin: 0 auto;
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink);
  text-align: left;
}
.bk *, .bk *::before, .bk *::after { box-sizing: border-box; }
.bk [hidden] { display: none !important; }
.bk p { margin: 0 0 8px; }
.bk .note { font-size: 13px; color: var(--sub); line-height: 1.6; }

/* ===== 進捗ステップ ===== */
.bk .rsv-steps {
  display: flex; list-style: none; padding: 0; margin: 0 0 30px;
}
.bk .rsv-steps li {
  flex: 1; text-align: center; position: relative;
  font-size: 12px; color: #b8a89c; font-weight: 700; letter-spacing: .02em;
}
.bk .rsv-steps li span {
  display: flex; align-items: center; justify-content: center;
  width: 34px; height: 34px; margin: 0 auto 7px;
  border-radius: 50%; background: #e7ddd2; color: #fff; font-size: 15px; font-weight: 700;
  position: relative; z-index: 1;
}
.bk .rsv-steps li::after {
  content: ""; position: absolute; top: 17px; left: -50%; width: 100%; height: 3px; background: #e7ddd2; z-index: 0;
}
.bk .rsv-steps li:first-child::after { display: none; }
.bk .rsv-steps li.is-active { color: var(--ac); }
.bk .rsv-steps li.is-active span { background: var(--ac); box-shadow: 0 0 0 4px rgba(160,77,70,.15); }
.bk .rsv-steps li.is-done span { background: #7a9a5b; }
.bk .rsv-steps li.is-done::after { background: #7a9a5b; }

/* ===== ステップ見出し ===== */
.bk .rsv-step__title { font-size: 20px; font-weight: 700; margin: 0 0 18px; letter-spacing: .02em; }
.bk .rsv-subtitle { font-size: 16px; font-weight: 700; margin: 18px 0 8px; }

/* ===== フィールド ===== */
.bk .rsv-field { margin-bottom: 20px; }
.bk .rsv-label { display: block; font-size: 15px; font-weight: 700; color: #4a403a; margin-bottom: 8px; }
.bk input[type=text], .bk input[type=email], .bk input[type=tel],
.bk input[type=date], .bk input[type=number], .bk select, .bk textarea {
  font-family: inherit; font-size: 16px; color: var(--ink);
  width: 100%; padding: 13px 14px; background: #fff;
  border: 1.5px solid var(--line); border-radius: 11px; -webkit-appearance: none; appearance: none;
}
.bk input:focus, .bk select:focus, .bk textarea:focus {
  outline: none; border-color: var(--ac); box-shadow: 0 0 0 3px rgba(160,77,70,.12);
}
.bk select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%238a7a6e' d='M6 8 0 0h12z'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 14px center; padding-right: 34px;
}
.bk textarea { min-height: 110px; resize: vertical; }
.bk .rsv-field--inline { display: flex; gap: 10px; flex-wrap: wrap; }
.bk .rsv-field--inline > * { flex: 1; min-width: 130px; }
.bk .must { display: inline-block; background: var(--ac); color: #fff; font-size: 11px; padding: 2px 7px; border-radius: 5px; vertical-align: middle; font-weight: 700; margin-left: 4px; }

/* 人数セレクタ */
.bk .rsv-guests { display: flex; gap: 10px; flex-wrap: wrap; }
.bk .rsv-guests > span {
  flex: 1; min-width: 100px; display: flex; flex-direction: column; gap: 5px;
  font-size: 13px; color: var(--sub); font-weight: 600;
}
.bk .rsv-guests select { width: 100%; }

/* ===== カレンダー ===== */
.bk .rsv-calendar { margin-bottom: 6px; }
.bk .rsv-cal-note { margin: 0 0 20px; padding: 0; list-style: none; }
.res-cal { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 18px; }
.res-cal__title { text-align: center; font-size: 16px; font-weight: 700; margin-bottom: 8px; }
.res-cal__table { width: 100%; border-collapse: separate; border-spacing: 3px; background: none; }
.res-cal__table th { padding: 4px 0; font-size: 12px; font-weight: 600; color: var(--sub); }
.res-cal__table th.is-sun { color: #c25b50; }
.res-cal__table th.is-sat { color: #4a6fa5; }
.res-cal__table td { width: 14.2%; height: 50px; vertical-align: top; padding: 3px 1px; border-radius: 8px; font-size: 14px; text-align: center; }
.res-cal__day { display: block; line-height: 1.3; font-weight: 600; }
.res-cal__table td.is-sun .res-cal__day { color: #c25b50; }
.res-cal__table td.is-sat .res-cal__day { color: #4a6fa5; }
.res-cal__table td.is-empty { background: none; }
.res-cal__table td.is-closed, .res-cal__table td.is-full { background: #f1ece6; }
.res-cal__table td.is-closed .res-cal__day, .res-cal__table td.is-full .res-cal__day { color: #c4b6a8; }
.res-cal__mark { display: block; color: #c4b6a8; font-size: 12px; }
.res-cal__table td.is-open { background: #fff; border: 1.5px solid var(--line); cursor: pointer; transition: .15s; }
.res-cal__table td.is-open:hover { border-color: var(--ac); }
.res-cal__table td.is-selected { background: var(--ac); border-color: var(--ac); }
.res-cal__table td.is-selected .res-cal__day { color: #fff; }
.res-cal__plan { display: block; font-size: 10px; line-height: 1.5; border-radius: 4px; margin: 2px 2px 0; color: #fff; }
.res-cal__plan.is-std { background: #7da27d; }
.res-cal__plan.is-hol { background: #c08a4d; }
.res-cal__plan.is-sa { background: #a04d46; }
.res-cal__plan.is-ss { background: #6c4d8f; }
.res-cal__table td.is-selected .res-cal__plan { opacity: .85; }
.res-cal__legend { margin-top: 12px; padding: 0; list-style: none; font-size: 12px; color: var(--sub); }

/* ===== お食事 ===== */
.bk .rsv-meal { margin: 18px 0; padding: 16px; background: var(--soft); border-radius: 12px; }
.bk .rsv-childmenu { margin: 10px 0; padding: 12px 14px; background: #fff; border-radius: 9px; border: 1px solid var(--line); }
.bk .rsv-childmenu label { font-weight: 600; }
.meal-group { margin: 0 0 16px; padding-bottom: 14px; border-bottom: 1px dashed #ddd0c2; }
.meal-group:last-child { border-bottom: none; padding-bottom: 0; margin-bottom: 0; }
.meal-group > strong { display: block; font-size: 16px; margin-bottom: 4px; }
.meal-desc { margin: 0 0 4px; font-size: 13px; color: #5f5147; line-height: 1.6; }
.meal-unit { font-size: 13px; color: var(--ac-d); font-weight: 600; margin: 0 0 8px; }
.meal-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 7px 0; }
.meal-row label { font-size: 14px; }
.meal-row select { width: auto; min-width: 92px; }

/* ===== 料金表示 ===== */
.price-quote { background: #fff; border: 1.5px solid var(--line); border-radius: 12px; padding: 16px; margin: 16px 0 4px; }
.price-quote__line { display: block; font-size: 14px; color: #5f5147; padding: 2px 0; }
.price-quote__total { display: block; margin-top: 8px; padding-top: 10px; border-top: 1px solid var(--line); font-size: 22px; font-weight: 700; color: var(--ac); }
.price-quote__total small { font-size: 13px; font-weight: 400; color: var(--sub); margin-left: 6px; }
.price-quote__alert { display: block; margin-top: 8px; color: #c0392b; font-size: 13px; }

/* ===== 決済方法 ===== */
.bk .rsv-pay { display: flex; flex-direction: column; gap: 10px; margin-bottom: 6px; }
.bk .rsv-pay__opt {
  display: flex; align-items: center; gap: 10px;
  padding: 15px 16px; border: 1.5px solid var(--line); border-radius: 11px;
  cursor: pointer; font-size: 15px; font-weight: 600; background: #fff;
}
.bk .rsv-pay__opt input { width: auto; accent-color: var(--ac); transform: scale(1.2); }
.bk .rsv-pay__opt:has(input:checked) { border-color: var(--ac); background: #fdf4f1; box-shadow: 0 0 0 3px rgba(160,77,70,.1); }
.bk .rsv-card { margin-top: 12px; padding: 16px; border: 1.5px solid var(--line); border-radius: 11px; background: #fff; }
#sq-card { margin: 10px 0; }
.sq-errors { color: #c0392b; font-size: 14px; margin-top: 6px; }

/* ===== その他項目（折りたたみ） ===== */
.bk .rsv-more { margin: 6px 0 20px; border: 1.5px solid var(--line); border-radius: 11px; overflow: hidden; }
.bk .rsv-more summary { padding: 15px 16px; cursor: pointer; font-size: 15px; font-weight: 600; color: #4a403a; list-style: none; }
.bk .rsv-more summary::-webkit-details-marker { display: none; }
.bk .rsv-more summary::after { content: "＋"; float: right; color: var(--sub); }
.bk .rsv-more[open] summary::after { content: "−"; }
.bk .rsv-more > .rsv-field { padding: 0 16px; }
.bk .rsv-more > .rsv-field:first-of-type { padding-top: 6px; }
.bk .rsv-checks { display: flex; flex-wrap: wrap; gap: 8px 16px; }
.bk .rsv-checks label { font-size: 14px; }
.bk .rsv-checks input { width: auto; }

/* 住所欄の間隔 */
.bk .rsv-addr > input { margin-bottom: 10px; }
.bk .rsv-addr > .rsv-field--inline { margin-bottom: 10px; }
.bk .rsv-addr > .rsv-field--inline > input { margin-bottom: 0; }

/* ===== ボタン（テーマ .c-btn に依存しない） ===== */
.bk .rsv-nav { display: flex; gap: 12px; margin-top: 28px; }
.bk-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 100%; min-height: 56px; padding: 16px 20px;
  font-family: inherit; font-size: 17px; font-weight: 700; letter-spacing: .03em;
  border: none; border-radius: 12px; cursor: pointer; text-decoration: none;
  transition: .15s;
}
.bk-btn--primary { background: var(--ac); color: #fff; }
.bk-btn--primary:hover { background: var(--ac-d); }
.bk-btn--ghost { background: #fff; color: #5f5147; border: 1.5px solid var(--line); flex: 0 0 38%; }
.bk-btn--ghost:hover { background: var(--soft); }
.bk .rsv-nav .bk-btn--primary { flex: 1; }

/* ===== 確認サマリー ===== */
.bk .rsv-summary { background: var(--soft); border-radius: 12px; padding: 16px 18px; margin-bottom: 24px; }
.rsv-sum { margin: 0; }
.rsv-sum > div { display: flex; justify-content: space-between; gap: 12px; padding: 6px 0; font-size: 15px; }
.rsv-sum dt { color: var(--sub); margin: 0; }
.rsv-sum dd { margin: 0; text-align: right; font-weight: 700; }
.rsv-sum__total { border-top: 1px solid #e0d5c8; margin-top: 4px; padding-top: 12px !important; }
.rsv-sum__total dd { font-size: 22px; color: var(--ac); }

/* ===== 参考情報アコーディオン ===== */
.rsv-info { max-width: 640px; margin: 36px auto 0; }
.rsv-acc { border: 1.5px solid var(--line, #e3d7cb); border-radius: 12px; margin-bottom: 12px; background: #fff; overflow: hidden; }
.rsv-acc summary {
  padding: 18px; cursor: pointer; font-weight: 700; font-size: 16px; color: #4a403a;
  list-style: none; display: flex; justify-content: space-between; align-items: center;
}
.rsv-acc summary::-webkit-details-marker { display: none; }
.rsv-acc summary::after { content: "＋"; color: #b8a89c; font-weight: 400; }
.rsv-acc[open] summary::after { content: "−"; }
.rsv-acc__body { padding: 0 18px 20px; }

/* 完了・エラー通知 */
.notice-success, .notice-error { max-width: 640px; margin: 0 auto 20px; padding: 16px 18px; border-radius: 12px; font-size: 15px; line-height: 1.8; }
.notice-success { background: #f1f5ec; border: 1.5px solid #9bb487; color: #44552f; }
.notice-error { background: #faeeec; border: 1.5px solid #cf9088; color: #7e3b35; }
.eato-pay { margin-top: 14px; padding-top: 14px; border-top: 1px solid #cde0c0; }

@media (max-width: 600px) {
  .bk .rsv-steps li { font-size: 11px; }
  .bk .rsv-steps li span { width: 30px; height: 30px; }
  .bk .rsv-nav { flex-direction: row; }
}

/* 食事行: 日付 + 大人/子ども人数 */
.meal-row { flex-wrap: wrap; }
.meal-row__date { font-weight: 600; min-width: 84px; }
.meal-row__sel { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; font-size: 14px; color: var(--sub); }
.meal-row__sel select { width: auto; min-width: 78px; }
.meal-row__child { display: inline-flex; gap: 6px; align-items: center; }