/* 駅路線ナビ専用。縦方向の余白を縮小したコンパクト版。 */
.station-page-tokyo .station-route-nav {
  margin: -7px 0 14px;
  border: 1px solid #858b81;
  border-left: 5px solid var(--moss, #617b5e);
  background: var(--white, #fffdf7);
  box-shadow: 0 8px 18px rgba(28, 47, 39, 0.07);
}
.station-page-tokyo .srn-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 4px 10px;
  border-bottom: 1px solid var(--line, #b7b8aa);
}
/* 左側の見出し。複数路線でも高さを増やしすぎない。 */
.station-page-tokyo .srn-heading {
  flex: 0 1 auto;
  min-width: 0;
  margin: 0;
  color: var(--forest, #173c31);
  font-size: .75rem;
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: .01em;
}
.station-page-tokyo .srn-heading span {
  display: inline-block;
  white-space: nowrap;
}
/* 単一路線でも「駅トイレおすすめ度」は表示する。 */
.station-page-tokyo .srn-line-select-wrap {
  flex: 0 1 auto;
  min-width: 0;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--forest, #173c31);
  font-size: .68rem;
  font-weight: 800;
}
/* ブラウザ標準のselectを使わない路線切り替えメニュー。 */
.station-page-tokyo .srn-dropdown {
  position: relative;
  min-width: 0;
}
.station-page-tokyo .srn-line-button {
  display: flex;
  width: 100%;
  min-height: 30px;
  max-width: min(66vw, 238px);
  min-width: 118px;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border: 1px solid var(--forest, #173c31);
  border-radius: 0;
  background: var(--white, #fffdf7);
  padding: 4px 9px;
  color: var(--forest, #173c31);
  font-size: .73rem;
  font-weight: 800;
  line-height: 1.3;
  text-align: left;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  outline: none !important;
  box-shadow: none !important;
}
.station-page-tokyo .srn-line-current {
  overflow: hidden;
  min-width: 0;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.station-page-tokyo .srn-line-arrow {
  width: 8px;
  height: 8px;
  flex: 0 0 8px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: translateY(-2px) rotate(45deg);
}
.station-page-tokyo .srn-line-button[aria-expanded="true"] .srn-line-arrow {
  transform: translateY(2px) rotate(225deg);
}
/* マウス・タッチ操作で金色の枠や下線が付かないようにする。 */
.station-page-tokyo .srn-line-button:focus,
.station-page-tokyo .srn-line-button:focus-visible {
  outline: none !important;
  outline-offset: 0 !important;
  box-shadow: none !important;
}
/* キーボードの操作位置は枠や下線ではなく、背景色で示す。 */
.station-page-tokyo .srn-line-button:focus-visible {
  background: #e9f0e9;
}
.station-page-tokyo .srn-line-menu {
  position: absolute;
  top: calc(100% + 3px);
  right: 0;
  z-index: 60;
  width: max-content;
  min-width: 100%;
  max-width: min(76vw, 275px);
  max-height: 240px;
  overflow-y: auto;
  border: 1px solid #858b81;
  background: var(--white, #fffdf7);
  padding: 4px;
  box-shadow: 0 8px 18px rgba(28, 47, 39, 0.14);
}
.station-page-tokyo .srn-line-option {
  display: block;
  width: 100%;
  border: 0;
  border-radius: 0;
  background: transparent;
  padding: 9px 11px;
  color: var(--forest, #173c31);
  font-size: .73rem;
  font-weight: 750;
  line-height: 1.4;
  text-align: left;
  cursor: pointer;
  outline: none !important;
  box-shadow: none !important;
}
.station-page-tokyo .srn-line-option:hover,
.station-page-tokyo .srn-line-option:focus-visible {
  background: #e7eee8;
}
.station-page-tokyo .srn-line-option[aria-checked="true"] {
  background: #173c31;
  color: #fffdf7;
}
.station-page-tokyo .srn-line-option[aria-checked="true"]:focus-visible {
  background: #285d49;
}
.station-page-tokyo .srn-scroll {
  overflow-x: auto;
  overscroll-behavior-x: contain;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: #9ead99 transparent;
}
.station-page-tokyo .srn-track {
  --srn-line-left: 69px;
  --srn-line-right: 69px;
  position: relative;
  display: flex;
  justify-content: center;
  gap: 10px;
  width: max-content;
  margin-inline: auto;
  padding: 6px 14px 6px;
}
.station-page-tokyo .srn-track::before {
  position: absolute;
  right: var(--srn-line-right);
  bottom: 25px;
  left: var(--srn-line-left);
  height: 5px;
  border-radius: 999px;
  background: #a8b0a5;
  content: "";
}
/* 表示範囲より前に駅がある場合は左側へ線路を延長。 */
.station-page-tokyo .srn-track.has-prev {
  --srn-line-left: -22px;
}
/* 表示範囲より先に駅がある場合は右側へ線路を延長。 */
.station-page-tokyo .srn-track.has-next {
  --srn-line-right: -22px;
}
.station-page-tokyo .srn-station {
  position: relative;
  display: flex;
  flex: 0 0 110px;
  width: 110px;
  flex-direction: column;
  align-items: center;
}
.station-page-tokyo .srn-bubble {
  position: relative;
  display: flex;
  width: 100%;
  min-height: 58px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 2px;
  border: 1px solid #86a795;
  border-radius: 6px;
  background: #e5f0e6;
  color: #173c31;
  padding: 5px 5px;
  line-height: 1.22;
  text-align: center;
  text-decoration: none;
}
.station-page-tokyo .srn-bubble::after {
  position: absolute;
  bottom: -6px;
  left: calc(50% - 6px);
  width: 10px;
  height: 10px;
  transform: rotate(45deg);
  border-right: 1px solid #86a795;
  border-bottom: 1px solid #86a795;
  background: inherit;
  content: "";
}
.station-page-tokyo a.srn-bubble:hover {
  border-color: #173c31;
  background: #d4e8d7;
}
.station-page-tokyo a.srn-bubble:focus-visible {
  outline: 3px solid #d5a554;
  outline-offset: 4px;
}
.station-page-tokyo .srn-station.is-current .srn-bubble {
  border-color: #173c31;
  border-width: 2px;
  background: #173c31;
  color: #fffdf7;
}
.station-page-tokyo .srn-station.is-current .srn-bubble::after {
  border-color: #173c31;
}
.station-page-tokyo .srn-station.is-current a.srn-bubble:hover {
  background: #215e49;
}
.station-page-tokyo .srn-station.is-unlinked .srn-bubble {
  border-color: #c1c8bd;
  background: #eef0e9;
  color: #39473e;
}
.station-page-tokyo .srn-stars {
  font-family: Georgia, "Yu Gothic", sans-serif;
  font-size: .75rem;
  font-weight: 900;
  letter-spacing: -.045em;
  white-space: nowrap;
}
.station-page-tokyo .srn-name {
  font-size: .74rem;
  font-weight: 900;
  overflow-wrap: anywhere;
}
.station-page-tokyo .srn-unrated {
  font-size: .67rem;
  font-weight: 850;
}
.station-page-tokyo .srn-dot {
  position: relative;
  z-index: 1;
  width: 14px;
  height: 14px;
  flex: 0 0 14px;
  margin-top: 7px;
  border: 3px solid #173c31;
  border-radius: 50%;
  background: #fffdf7;
}
.station-page-tokyo .srn-station.is-current .srn-dot {
  background: #173c31;
  outline: 2px solid #fffdf7;
}
.station-page-tokyo .srn-tag {
  min-height: 12px;
  margin-top: 2px;
  color: var(--moss, #617b5e);
  font-size: .57rem;
  font-weight: 800;
}
.station-page-tokyo .srn-station.is-current .srn-tag {
  color: #173c31;
}
@media (max-width: 720px) {
  .station-page-tokyo .station-route-nav { margin: -2px 0 12px; }
  .station-page-tokyo .srn-header { padding: 3px 8px; }
  .station-page-tokyo .srn-heading { font-size: .68rem; line-height: 1.15; }
  .station-page-tokyo .srn-line-select-wrap { gap: 4px; }
  .station-page-tokyo .srn-line-button { max-width: min(58vw, 235px); }
  .station-page-tokyo .srn-track {
    --srn-line-left: 67px;
    --srn-line-right: 67px;
    justify-content: flex-start;
    gap: 9px;
    padding-inline: 12px;
  }
  .station-page-tokyo .srn-track.has-prev {
    --srn-line-left: -16px;
  }
  .station-page-tokyo .srn-track.has-next {
    --srn-line-right: -16px;
  }
}
/* 画面が特に狭い場合、選択欄の「路線」は省略（ボタンのaria-labelは維持）。 */
@media (max-width: 350px) {
  .station-page-tokyo .srn-heading { font-size: .68rem; letter-spacing: 0; }
  .station-page-tokyo .srn-line-select-wrap > span { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .station-page-tokyo .srn-scroll { scroll-behavior: auto; }
}