/* No.17 ひらく料金表（アコーディオン＋数字カウント） */

.pa-stage {
  padding: clamp(28px, 5vw, 64px) clamp(16px, 4vw, 48px) clamp(40px, 6vw, 76px);
  background:
    radial-gradient(circle at 88% 4%, rgba(140, 172, 136, 0.12), transparent 40%),
    var(--surface-1);
}

.pa-wrap { width: min(760px, 100%); margin-inline: auto; }

.pa-lead {
  margin: 0 0 26px;
  color: var(--text-2);
  font-size: 14.9px;
  line-height: 1.85;
}

.pa-list {
  border: 1px solid var(--line);
  border-radius: 4px 20px 20px 20px;
  overflow: hidden;
  background: var(--surface);
  box-shadow: 0 16px 40px rgba(40, 107, 112, 0.08);
}

.pa-item + .pa-item { border-top: 1px solid var(--line); }
.pa-head { margin: 0; }

.pa-btn {
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: 14px;
  width: 100%;
  padding: 20px clamp(16px, 3vw, 26px);
  color: var(--text);
  background: transparent;
  border: 0;
  font-family: inherit;
  font-size: 1rem;
  text-align: left;
  cursor: pointer;
  transition: background-color 0.3s ease;
}
.pa-btn:hover { background: var(--surface-2); }

.pa-btn-no {
  color: var(--brand-dark);
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
}
.pa-btn-title { font-weight: 700; line-height: 1.5; }
.pa-btn-from {
  color: var(--text-3);
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}

.pa-btn-icon {
  position: relative;
  width: 30px;
  height: 30px;
  border: 1px solid rgba(83, 169, 175, 0.4);
  border-radius: 50%;
  transition: background-color 0.3s ease, border-color 0.3s ease, transform 0.35s ease;
}
.pa-btn-icon::before,
.pa-btn-icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 12px;
  height: 1.5px;
  margin: -0.75px 0 0 -6px;
  background: var(--brand-deep);
  transition: transform 0.35s ease, background-color 0.3s ease;
}
.pa-btn-icon::after { transform: rotate(90deg); }

.pa-item.is-open .pa-btn-icon {
  background: var(--brand-deep);
  border-color: var(--brand-deep);
  transform: rotate(180deg);
}
.pa-item.is-open .pa-btn-icon::before,
.pa-item.is-open .pa-btn-icon::after { background: var(--surface); }
.pa-item.is-open .pa-btn-icon::after { transform: rotate(0deg); }

/* 高さを測らずに開閉するため、grid-template-rows の 0fr → 1fr を使う */
.pa-panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.45s cubic-bezier(0.22, 0.7, 0.24, 1);
}
.pa-item.is-open .pa-panel { grid-template-rows: 1fr; }
.pa-panel-inner { overflow: hidden; }

.pa-rows {
  margin: 0;
  padding: 0 clamp(16px, 3vw, 26px) 22px;
  list-style: none;
}
.pa-row {
  border-top: 1px dashed rgba(83, 169, 175, 0.28);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

/* 行そのものを選択できるようにする */
.pa-pick {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 14px;
  padding: 13px 6px 13px 2px;
  border-radius: 10px;
  cursor: pointer;
  transition: background-color 0.25s ease;
}
.pa-pick:hover { background: var(--surface-2); }
.pa-pick input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}
.pa-check {
  position: relative;
  width: 21px;
  height: 21px;
  background: var(--surface);
  border: 1.5px solid rgba(83, 169, 175, 0.5);
  border-radius: 6px;
  transition: background-color 0.25s ease, border-color 0.25s ease;
}
.pa-check::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 7px;
  width: 6px;
  height: 11px;
  border: solid var(--surface);
  border-width: 0 2.2px 2.2px 0;
  transform: rotate(45deg) scale(0);
  transition: transform 0.3s cubic-bezier(0.2, 1.5, 0.4, 1);
}
.pa-pick input:checked + .pa-check {
  background: var(--brand-deep);
  border-color: var(--brand-deep);
}
.pa-pick input:checked + .pa-check::after { transform: rotate(45deg) scale(1); }
.pa-pick input:focus-visible + .pa-check {
  outline: 3px solid rgba(83, 169, 175, 0.45);
  outline-offset: 3px;
}
.pa-pick input:checked ~ .pa-row-name { color: var(--brand-deep); }
.pa-item.is-open .pa-row { opacity: 1; transform: none; }
.pa-item.is-open .pa-row:nth-child(1) { transition-delay: 0.1s; }
.pa-item.is-open .pa-row:nth-child(2) { transition-delay: 0.18s; }
.pa-item.is-open .pa-row:nth-child(3) { transition-delay: 0.26s; }

.pa-row-name {
  color: var(--text);
  font-size: 14.9px;
  font-weight: 600;
  line-height: 1.6;
}
.pa-row-name em {
  display: block;
  margin-top: 3px;
  color: var(--text-3);
  font-size: 13px;
  font-style: normal;
  font-weight: 400;
}
.pa-row-price {
  flex: 0 0 auto;
  color: var(--brand-deep);
  font-family: var(--font-ui);
  font-size: 0.95rem;
  font-weight: 700;
  white-space: nowrap;
}
.pa-num {
  display: inline-block;
  min-width: 3.4em;
  font-size: 1.28rem;
  font-style: normal;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

/* 選んだ内容の合計 */
.pa-total {
  position: sticky;
  bottom: 0;
  z-index: 4;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 8px 20px;
  margin-top: 20px;
  padding: 16px 20px;
  background: var(--surface);
  border: 1px solid rgba(83, 169, 175, 0.4);
  border-radius: 4px 18px 18px 18px;
  box-shadow: 0 -6px 26px rgba(40, 107, 112, 0.12);
}
.pa-total-main { min-width: 0; }
.pa-total-label {
  margin: 0;
  color: var(--brand-dark);
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
}
.pa-total-label b { font-size: 1rem; }
.pa-total-picked {
  margin: 4px 0 0;
  overflow: hidden;
  color: #526061;
  font-size: 13px;
  line-height: 1.6;
  text-overflow: ellipsis;
}
.pa-total-side { text-align: right; }
.pa-total-num {
  display: flex;
  align-items: baseline;
  justify-content: flex-end;
  gap: 3px;
  margin: 0;
  color: var(--brand-deep);
  font-family: var(--font-ui);
  font-weight: 700;
  line-height: 1.1;
}
.pa-total-num i {
  font-size: clamp(1.5rem, 4vw, 1.9rem);
  font-style: normal;
  font-variant-numeric: tabular-nums;
  transition: transform 0.25s ease;
}
.pa-total.is-bump .pa-total-num i { transform: translateY(-3px); }
.pa-total-num span { font-size: 0.9rem; }
.pa-total-time { margin: 3px 0 0; color: #707c7c; font-size: 12.5px; white-space: nowrap; }
.pa-total-time b { color: #526061; }

.pa-clear {
  padding: 8px 16px;
  color: #526061;
  background: transparent;
  border: 1px solid rgba(83, 169, 175, 0.4);
  border-radius: 999px;
  font-family: inherit;
  font-size: 12.5px;
  font-weight: 700;
  cursor: pointer;
  transition: background-color 0.22s ease, opacity 0.25s ease;
}
.pa-clear:hover { background: var(--surface-2); }
.pa-clear[disabled] { opacity: 0.35; cursor: default; }

.pa-disclaimer {
  margin: 18px 0 0;
  color: var(--text-3);
  font-size: 13px;
}

@media (max-width: 600px) {
  .pa-btn {
    grid-template-columns: auto 1fr auto;
    gap: 10px;
    padding: 17px 16px;
  }
  .pa-btn-from { grid-column: 2; grid-row: 2; }
  .pa-btn-icon { grid-row: 1 / span 2; }
  .pa-num { font-size: 1.15rem; }
  .pa-pick { gap: 11px; padding: 12px 4px; }

  .pa-total {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 6px 12px;
    padding: 13px 15px;
    border-radius: 14px 14px 0 0;
  }
  .pa-total-side { grid-row: 1; grid-column: 2; }
  .pa-clear { grid-column: 1 / -1; justify-self: start; }
  .pa-total-picked { font-size: 12.5px; }
}