:root {
  --bg: #f3f5f8;
  --card: #fff;
  --text: #1d2330;
  --muted: #6b7385;
  --line: #e2e6ed;
  --primary: #0b7285;
  --accent: #c2255c;
  --ok: #2b8a3e;
  --ng: #c92a2a;
  --warn: #b35c00;
  --radius: 12px;
}

* { box-sizing: border-box; }

[hidden] { display: none !important; }

html, body { margin: 0; }

body {
  font-family: system-ui, -apple-system, "Hiragino Sans", "Noto Sans JP", "Yu Gothic UI", sans-serif;
  font-size: 15px;
  line-height: 1.5;
  color: var(--text);
  background: var(--bg);
}

a { color: var(--primary); }

.topbar {
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 10px 16px;
  padding-top: max(10px, env(safe-area-inset-top));
  color: #fff;
  background: var(--primary);
}
.topbar h1 { margin: 0; font-size: 17px; }

#map { height: 42vh; min-height: 260px; }

.panel {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 12px;
  padding-bottom: calc(24px + env(safe-area-inset-bottom));
}

@media (min-width: 900px) {
  body {
    display: grid;
    grid-template-rows: auto 1fr;
    grid-template-columns: 1fr 440px;
    height: 100vh;
  }
  .topbar { grid-column: 1 / -1; }
  #map { height: auto; min-height: 0; }
  .panel { overflow-y: auto; }
}

/* ===== カード ===== */
.card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 14px;
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: 0 1px 3px rgba(20, 30, 50, .08);
}
.card h2 {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-size: 16px;
}
.step {
  display: inline-grid;
  place-items: center;
  width: 22px;
  height: 22px;
  font-size: 13px;
  color: #fff;
  background: var(--primary);
  border-radius: 50%;
}
.badge {
  margin-left: auto;
  padding: 1px 8px;
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
  background: var(--bg);
  border-radius: 999px;
}
.badge:empty { display: none; }

.muted { color: var(--muted); }
.small { margin: 0; font-size: 12.5px; }
.ok { color: var(--ok); }
.warn { color: var(--warn); }

.row { display: flex; gap: 8px; align-items: center; }
.grow { flex: 1; min-width: 0; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }

/* ===== フォーム ===== */
input[type="search"], input[type="text"], input[type="number"], input[type="time"], input[type="date"], input[type="email"], select {
  width: 100%;
  padding: 8px 10px;
  font: inherit;
  color: inherit;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
}
input[type="range"] { width: 100%; accent-color: var(--primary); }
input[type="checkbox"] { width: 18px; height: 18px; accent-color: var(--primary); }

.field { display: flex; flex-direction: column; gap: 4px; font-size: 13px; }
.check { display: flex; gap: 8px; align-items: center; font-size: 14px; }

.chains { display: flex; flex-wrap: wrap; gap: 6px 14px; }
.chains label { display: flex; gap: 6px; align-items: center; }

.chain-icon {
  display: inline-block;
  flex: none;
  width: 20px;
  height: 20px;
  filter: drop-shadow(0 0 1px rgba(0, 0, 0, .35));
}
.chain-icon svg { display: block; width: 100%; height: 100%; }

/* ===== ボタン ===== */
.btn {
  display: inline-flex;
  gap: 6px;
  align-items: center;
  justify-content: center;
  padding: 8px 14px;
  font: inherit;
  font-weight: 600;
  color: var(--text);
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
}
.btn:disabled { cursor: progress; opacity: .6; }
.btn.primary { color: #fff; background: var(--primary); border-color: var(--primary); }
.btn.accent { color: #fff; background: var(--accent); border-color: var(--accent); }
.btn.ghost { font-weight: 400; color: var(--muted); border-color: transparent; }
.btn.block { display: flex; width: 100%; }
.btn.big { padding: 14px; font-size: 17px; white-space: normal; }
.btn.small { padding: 5px 10px; font-size: 13px; }
.btn.disabled { pointer-events: none; opacity: .5; }

.icon-btn {
  padding: 4px 6px;
  font-size: 14px;
  cursor: pointer;
  background: none;
  border: none;
  border-radius: 6px;
}
.icon-btn:hover { background: var(--bg); }

/* ===== 店舗リスト ===== */
.store-list, .route-list { margin: 0; padding: 0; list-style: none; }

.store {
  display: flex;
  gap: 6px;
  align-items: center;
  padding: 6px 0;
  border-top: 1px solid var(--line);
}
.store:first-child { border-top: none; }
.store.off .store-name { color: var(--muted); text-decoration: line-through; }
.store-main {
  display: flex;
  flex: 1;
  gap: 8px;
  align-items: center;
  min-width: 0;
  cursor: pointer;
}
.store-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.empty { padding: 12px 0; color: var(--muted); text-align: center; }

.tag {
  flex: none;
  padding: 0 6px;
  font-size: 11.5px;
  border: 1px solid currentColor;
  border-radius: 999px;
}
.tag.ok { color: var(--ok); }
.tag.ng { color: var(--ng); }

/* ===== ルート ===== */
.summary {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  padding: 10px;
  text-align: center;
  background: var(--bg);
  border-radius: 10px;
}
.summary .big { display: block; font-size: 20px; font-weight: 700; }
.summary .label { font-size: 12px; color: var(--muted); }
#route-summary { display: flex; flex-direction: column; gap: 6px; }
#route-summary:empty { display: none; }

.stop {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 10px 0;
  border-top: 1px solid var(--line);
}
.stop:first-child { border-top: none; }
.stop.done .stop-info { opacity: .55; }
.stop-head { display: flex; gap: 10px; align-items: center; }
.stop-info { flex: 1; min-width: 0; }
.num {
  display: grid;
  flex: none;
  place-items: center;
  width: 28px;
  height: 28px;
  font-weight: 700;
  color: #fff;
  background: var(--c, var(--accent));
  border-radius: 50%;
}
.stop.done .num { background: #868e96; }

.status-row { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  padding: 4px 10px;
  font: inherit;
  font-size: 13px;
  cursor: pointer;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
}
.chip.on.ok { color: #fff; background: var(--ok); border-color: var(--ok); }
.chip.on.ng { color: #fff; background: var(--ng); border-color: var(--ng); }
.chip.on.skip { color: #fff; background: #868e96; border-color: #868e96; }
.note { font-size: 13px !important; }

.links { display: flex; flex-direction: column; gap: 6px; }
.links:empty { display: none; }
.links .btn { font-weight: 400; white-space: normal; }

/* ===== 地図ピン ===== */
.pin-wrap { background: none; border: none; }
.pin {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  font-size: 13px;
  font-weight: 700;
  color: #fff;
  background: var(--c);
  border: 2px solid #fff;
  border-radius: 50%;
  box-shadow: 0 1px 4px rgba(0, 0, 0, .4);
}
.pin.faded { opacity: .4; }

.store-pin {
  position: relative;
  width: 34px;
  height: 34px;
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, .5));
}
.store-pin svg { display: block; width: 100%; height: 100%; }
.store-pin.done svg { filter: grayscale(1); opacity: .55; }
.store-pin.faded { opacity: .4; }
.pin-badge {
  position: absolute;
  top: -8px;
  right: -8px;
  display: grid;
  place-items: center;
  min-width: 19px;
  height: 19px;
  padding: 0 4px;
  font-size: 11px;
  font-weight: 700;
  color: #fff;
  background: var(--accent);
  border: 1.5px solid #fff;
  border-radius: 10px;
}
.store-pin.done .pin-badge { background: #495057; }

.popup { display: flex; flex-direction: column; gap: 6px; min-width: 190px; }
.popup hr { width: 100%; margin: 4px 0; border: none; border-top: 1px solid var(--line); }
.popup .row { flex-wrap: wrap; }

/* ===== トースト ===== */
.toast {
  position: fixed;
  bottom: calc(20px + env(safe-area-inset-bottom));
  left: 50%;
  z-index: 2000;
  max-width: calc(100% - 32px);
  padding: 10px 16px;
  color: #fff;
  background: rgba(29, 35, 48, .92);
  border-radius: 10px;
  transform: translateX(-50%);
}

footer { padding: 4px 4px 0; }
footer a { color: inherit; }

/* ===== 電車版で足したもの ===== */
.unofficial {
  flex: none;
  padding: 0 7px;
  font-size: 12px;
  font-weight: 700;
  color: var(--ng);
  background: #fff;
  border: 1px solid var(--ng);
  border-radius: 999px;
}
.topbar .unofficial { border-color: #fff; }

.icon-btn:disabled { cursor: default; opacity: .25; }

/* 駅名検索の結果 */
.results { display: flex; flex-direction: column; gap: 4px; margin: 0; padding: 0; list-style: none; }
.results:empty { display: none; }
.result {
  display: flex;
  flex-direction: column;
  width: 100%;
  padding: 6px 10px;
  font: inherit;
  color: inherit;
  text-align: left;
  cursor: pointer;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 8px;
}
.result:hover { border-color: var(--primary); }

/* 路線から区間で追加 */
.range { display: flex; flex-direction: column; gap: 8px; }
.range[open] { padding: 8px; background: var(--bg); border-radius: 10px; }
.range summary { font-size: 14px; color: var(--primary); cursor: pointer; }
.range > * + * { margin-top: 8px; }

/* 行程 */
.trip-list { margin: 0; padding: 0; list-style: none; }
.trip-item { padding: 4px 0; }
.trip-item .num { width: 24px; height: 24px; font-size: 13px; }
.trip-link { margin: 2px 0 0 10px; padding-left: 20px; font-size: 12.5px; color: var(--muted); border-left: 2px solid var(--line); }
.trip-link.warn { color: var(--warn); }
.trip-link .btn { margin: 2px 4px 0 0; padding: 2px 8px; font-size: 12.5px; color: var(--primary); border-color: var(--line); }

/* 店舗リストの駅見出し */
.store-list .group {
  display: flex;
  gap: 8px;
  align-items: center;
  padding: 10px 0 4px;
  font-weight: 700;
  border-top: 1px solid var(--line);
}
.store-list .group:first-child { border-top: none; }
.store-list .group .num { width: 22px; height: 22px; font-size: 12px; }
.store-list .group .small { margin-left: auto; font-weight: 400; }

/* 巡回のタイムライン */
.tl-station {
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 10px 0;
  border-top: 2px solid var(--line);
}
.tl-station:first-child { border-top: none; }
.tl-station .num { border-radius: 6px; }
.tl-walk { padding: 6px 0 6px 38px; font-size: 13px; color: var(--muted); }
.tl-ride {
  margin: 4px 0 4px 13px;
  padding: 6px 0 6px 20px;
  border-left: 5px solid var(--c, var(--primary));
}
.tl-ride.bus { border-left-style: dashed; }
.tl-ride.bike { border-left-style: double; border-left-width: 6px; }
.modes { display: flex; flex-wrap: wrap; gap: 6px 16px; font-size: 14px; }
.modes label { display: flex; gap: 6px; align-items: center; }
.tl-hop-walk { padding: 6px 0 6px 38px; font-size: 13px; }
.tl-error { padding: 8px 10px; font-size: 13.5px; color: var(--warn); background: #fff4e6; border-radius: 8px; }

/* 店舗を検索し直す案内（半径スライダーの下） */
.store-hint { display: flex; flex-wrap: wrap; gap: 6px 10px; align-items: center; padding: 8px 10px; font-size: 13px; color: var(--warn); background: #fff4e6; border-radius: 8px; }
.store-hint.quiet { color: var(--muted); background: var(--bg); }
.store-hint:empty { display: none; }

/* 店舗の検索中は、行程・店舗・巡回の操作を止める（app.js の setSearching） */
body.searching .trip-list button,
body.searching .results button,
body.searching .store-list button,
body.searching .store-list input,
body.searching .stale-banner button,
body.searching #plan-list button,
body.searching #plan-list input { pointer-events: none; opacity: .45; }

/* 計画が古くなったとき */
.stale-banner { display: flex; flex-direction: column; gap: 8px; padding: 10px; font-size: 13.5px; color: var(--warn); background: #fff4e6; border: 1px solid #ffc078; border-radius: 10px; }
#nav-card.stale #plan-list, #nav-card.stale #btn-next { opacity: .5; }

/* 実績を送る */
.report { display: flex; flex-direction: column; gap: 8px; padding: 10px; background: var(--bg); border-radius: 10px; }
.report-actions { display: flex; flex-wrap: wrap; gap: 6px; }
.report-actions .btn { flex: 1; }
.report-preview { max-height: 240px; margin: 6px 0 0; padding: 8px; overflow: auto; font: 12px/1.5 inherit; white-space: pre-wrap; background: #fff; border: 1px solid var(--line); border-radius: 8px; }

/* 運行情報 */
.train-info { display: flex; flex-direction: column; gap: 6px; padding: 8px 10px; background: var(--bg); border-radius: 10px; }
.train-info:empty { display: none; }
.info-list { display: flex; flex-direction: column; gap: 4px; margin: 0; padding: 0; list-style: none; }
.info { display: flex; flex-wrap: wrap; gap: 2px 8px; align-items: baseline; font-size: 13px; }
.info-line { padding-left: 7px; font-weight: 600; border-left: 4px solid var(--c); }
.info-status { color: var(--ok); }
.info.alert .info-status { font-weight: 700; color: var(--ng); }
.info.notice .info-status, .info.none .info-status { color: var(--muted); }
.info .small { flex-basis: 100%; }

/* タブ: カードを 1 枚ずつ出す（駅が多いと縦に長くなりすぎるため） */
.tabs {
  position: sticky;
  top: 0;
  z-index: 900;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 4px;
  padding: 4px;
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: 0 1px 4px rgba(20, 30, 50, .15);
}
.tab {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 5px 2px;
  font: inherit;
  font-size: 12.5px;
  font-weight: 600;
  line-height: 1.3;
  color: var(--muted);
  cursor: pointer;
  background: none;
  border: none;
  border-radius: 8px;
}
.tab-icon { font-size: 17px; }
.tab-badge { min-height: 1.3em; font-size: 11px; font-weight: 400; }
.tab[aria-selected="true"] { color: #fff; background: var(--primary); }
.panel > [data-panel]:not(.active) { display: none; }

/* 探し方（エリア検索／駅検索）の切り替え */
.mode-switch { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; padding: 4px; background: var(--bg); border-radius: 10px; }
.mode-btn { padding: 8px 4px; font: inherit; font-weight: 700; color: var(--muted); cursor: pointer; background: none; border: none; border-radius: 8px; }
.mode-btn[aria-pressed="true"] { color: #fff; background: var(--primary); }
[data-mode-panel]:not(.active) { display: none; }
.row.wrap { flex-wrap: wrap; }
.subhead { margin: 6px 0 0; font-size: 14px; }
.card-body { display: flex; flex-direction: column; gap: 10px; }

/* 駅ごとの折りたたみ（店舗一覧・巡回） */
.list-tools { display: flex; gap: 6px; justify-content: flex-end; }
.chev { flex: none; width: 12px; color: var(--muted); }
.group-toggle, .stop-toggle {
  display: flex;
  flex: 1;
  gap: 8px;
  align-items: center;
  min-width: 0;
  padding: 0;
  font: inherit;
  color: inherit;
  text-align: left;
  cursor: pointer;
  background: none;
  border: none;
}
.group-toggle { font-weight: 700; }
.group-toggle .group-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.stop-toggle { gap: 10px; }
.stop-toggle:disabled { cursor: default; }
.stop-toggle .stop-info { display: flex; flex-direction: column; }
.tl-station.current { background: linear-gradient(90deg, rgba(11, 114, 133, .08), transparent); }
.here { padding: 0 6px; font-size: 11px; font-weight: 700; color: #fff; background: var(--accent); border-radius: 999px; }

.attribution { display: flex; flex-direction: column; gap: 6px; }
.attribution p { margin: 0; }