/* Gemma3:27bの下書きを検収側が改修したもの。直した点は主に
   ①バーの幅が calc(var(--r)*100%) でなく無効値 ②768px未満で比較カードを display:none
   ③候補リストの基準位置 ④#statusが常にエラー色 ⑤コントラストとタップ寸法。 */
:root {
  --paper: #faf7f2;
  --ink: #2b2a26;
  --muted: #6a675e;      /* 白地で4.5:1以上 */
  --line: #e2ddd2;
  --accent: #2f6f5f;
  --accent-soft: #e4eeea;
  --card: #ffffff;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Noto Sans JP", "Yu Gothic UI", sans-serif;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.6;
}

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

/* ヘッダー */
.site-head {
  padding: 1.5rem 1rem 0.75rem;
  text-align: center;
}
.site-head h1 { margin: 0; font-size: clamp(1.5rem, 1.1rem + 1.8vw, 2.4rem); letter-spacing: 0.02em; }
.tagline {
  margin: 0.25rem auto 0;
  font-size: clamp(0.85rem, 0.8rem + 0.25vw, 1rem);
  color: var(--muted);
  text-wrap: balance;
  max-width: 24em;
}

/* 街を選ぶ */
.picker {
  max-width: 640px;
  margin: 0 auto;
  padding: 0.75rem 1rem 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.search-box { position: relative; }
.field-label { display: block; font-size: 0.8rem; color: var(--muted); margin-bottom: 0.3rem; }

.chip-row { display: flex; flex-wrap: wrap; gap: 0.5rem; justify-content: center; }
.chip {
  min-height: 44px;
  padding: 0.5rem 1rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--card);
  color: var(--ink);
  font-size: 0.88rem;
  cursor: pointer;
}
.chip:hover { background: var(--accent-soft); border-color: var(--accent); }
.chip[aria-current="true"] { border-color: var(--accent); color: var(--accent); font-weight: 600; }

#search-input {
  width: 100%;
  min-height: 48px;
  padding: 0.6rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  font-size: 1rem;
  background: var(--card);
  color: inherit;
}

#search-results {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  list-style: none;
  padding: 0.25rem;
  margin: 0;
  z-index: 10;
  box-shadow: 0 8px 20px rgba(43, 42, 38, 0.12);
  max-height: 40vh;
  overflow-y: auto;
}
#search-results li {
  min-height: 44px;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 0.7rem;
  border-radius: 8px;
  cursor: pointer;
}
#search-results li small { color: var(--muted); font-size: 0.8rem; }
#search-results li:hover,
#search-results li.is-active { background: var(--accent-soft); }
#search-results li[aria-disabled="true"] { cursor: default; color: var(--muted); }
#search-results li[aria-disabled="true"]:hover { background: transparent; }

.picker__or { margin: 0; font-size: 0.8rem; color: var(--muted); text-align: center; }

.picker__selects { display: flex; gap: 0.5rem; }
select {
  flex: 1;
  min-height: 48px;
  padding: 0.5rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  font-size: 1rem;
  background: var(--card);
  color: inherit;
}
select:disabled { color: var(--muted); background: transparent; border-style: dashed; }

/* 状態表示（読込中・空・エラーを同じ場所で出す。既定は落ち着いた案内） */
#status {
  max-width: 640px;
  margin: 0.5rem auto;
  padding: 1rem;
  text-align: center;
  font-size: 0.95rem;
  color: var(--muted);
}
#status .linkish {
  border: none;
  background: none;
  padding: 0.2rem 0.3rem;
  font-size: inherit;
  color: var(--accent);
  text-decoration: underline;
  cursor: pointer;
}
#status #reload-btn {
  display: block;
  margin: 0.75rem auto 0;
  min-height: 44px;
  padding: 0.5rem 1.4rem;
  border: 1px solid var(--accent);
  border-radius: 10px;
  background: var(--card);
  color: var(--accent);
  font-size: 0.95rem;
  cursor: pointer;
}

/* カードの上に1回だけ出す凡例 */
#cards-legend {
  max-width: 960px;
  margin: 0.25rem auto 0;
  padding: 0 1rem;
  font-size: 0.78rem;
  color: var(--muted);
}

/* カード */
.cards {
  max-width: 960px;
  margin: 0 auto;
  padding: 0.5rem 1rem 1rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
.cards.has-vs { grid-template-columns: 1fr 1fr; }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: 0 2px 10px rgba(43, 42, 38, 0.06);
  padding: 1.1rem 1.2rem 1.2rem;
  animation: card-in 0.35s ease-out;
}
@keyframes card-in {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: none; }
}
@media (prefers-reduced-motion: reduce) {
  .card { animation: none; }
  .stat__bar-fill { transition: none; }
}

.card__head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.35rem 0.6rem; }
.card__title { margin: 0; font-size: 1.45rem; }
.card__pref { color: var(--muted); font-size: 0.95rem; }
.card__en { color: var(--muted); font-size: 0.78rem; width: 100%; }
.card__vintage {
  display: inline-block;
  margin: 0.4rem 0 0;
  background: #efe9dc;
  color: #4c463a;
  padding: 0.15rem 0.55rem;
  font-size: 0.72rem;
  border-radius: 999px;
}
.card__note { margin: 0.4rem 0 0; font-size: 0.78rem; color: var(--muted); }

/* 指標 */
.stat-list { list-style: none; padding: 0; margin: 0.9rem 0 0; }
.stat { padding: 0.65rem 0; border-top: 1px solid var(--line); }
.stat__head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.5rem;
}
.stat__label { font-size: 0.85rem; }
.stat__note { display: block; font-size: 0.72rem; color: var(--muted); }
.stat__rank {
  flex-shrink: 0;
  background: var(--accent-soft);
  color: #234f44;
  padding: 0.12rem 0.55rem;
  font-size: 0.72rem;
  border-radius: 999px;
  white-space: nowrap;
}
.stat__reading { margin-top: 0.1rem; }
.stat__value {
  font-size: 1.3rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.01em;
}
.stat__unit { font-size: 0.78rem; color: var(--muted); margin-left: 0.2rem; }

.stat__bar {
  margin-top: 0.35rem;
  width: 100%;
  height: 8px;
  background: #e7e3d9;
  border-radius: 999px;
  position: relative;
}

.stat__bar-fill {
  height: 100%;
  width: calc(var(--r, 0) * 100%);
  background: var(--accent);
  border-radius: 999px;
  transition: width 0.3s ease;
}
.stat__bar-mid {
  position: absolute;
  top: -2px;
  bottom: -2px;
  left: 50%;
  width: 2px;
  height: auto;
  background: var(--paper);
  box-shadow: 0 0 0 1px rgba(43, 42, 38, 0.45);
}
.stat__bar-caption { font-size: 0.7rem; color: var(--muted); }

/* 比較 */
.compare {
  max-width: 640px;
  margin: 0 auto;
  padding: 0.5rem 1rem 1.25rem;
  text-align: center;
}
.compare h2 { margin: 0 0 0.5rem; font-size: 1rem; }
.compare .picker__selects { max-width: 480px; margin: 0 auto; }
#vs-clear {
  margin-top: 0.6rem;
  min-height: 44px;
  padding: 0.4rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--card);
  color: var(--muted);
  font-size: 0.85rem;
  cursor: pointer;
}

/* フッター */
.site-foot {
  border-top: 1px solid var(--line);
  margin-top: 1rem;
  padding: 1.25rem 1rem 2rem;
  font-size: 0.78rem;
  color: #57534a;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}
.site-foot p { margin: 0.4rem 0; }

.empty-hint { color: var(--muted); }

/* 狭い画面：カードは縦に積む（比較カードも必ず見せる） */
@media (max-width: 767px) {
  .cards.has-vs { grid-template-columns: 1fr; }
}

/* 共有ブロック（shared/share.css）の据え付け調整。正本は触らずこのアプリ内だけ上書き */
#share {
  max-width: 640px;
  margin: 0 auto;
  padding: 0 1rem;
  box-sizing: border-box;
}
/* ボタンの枠と面は正本（currentColor 90%/10%＝コントラストE2E準拠）をそのまま使う。
   薄い枠への上書きはE2Eで落ちることを確認済み＝しない */

/* PCでは「さがす」を1行に並べ、カード列と左右を揃える */
@media (min-width: 768px) {
  .picker {
    max-width: 960px;
    display: grid;
    grid-template-columns: 2fr auto 1fr 1fr;
    align-items: end;
    gap: 0.6rem;
  }
  .search-box { grid-row: 1; grid-column: 1; }
  .picker__or { grid-row: 1; grid-column: 2; margin: 0 0 0.85rem; }
  .picker__selects { display: contents; }
  #pref-select { grid-row: 1; grid-column: 3; min-width: 0; }
  #town-select { grid-row: 1; grid-column: 4; min-width: 0; }
  #quick-picks { grid-row: 2; grid-column: 1 / -1; justify-content: flex-start; }
  #status { max-width: 960px; }
}

/* ---- 地図（順位ヒートマップ） ---- */
.map-section {
  max-width: 640px;
  margin: 0 auto;
  padding: 0.25rem 1rem 0.5rem;
}
.map-section__title { margin: 0.4rem 0 0.5rem; font-size: 1rem; text-align: center; }
.chip-row--scroll {
  flex-wrap: nowrap;
  overflow-x: auto;
  justify-content: flex-start;
  padding: 2px 0 8px;
  scrollbar-width: none;
}
.chip-row--scroll::-webkit-scrollbar { display: none; }
.chip--metric { flex: 0 0 auto; }
.chip--metric[aria-pressed="true"] {
  background: var(--accent);
  border-color: var(--accent);
  color: #ffffff;
  font-weight: 600;
}
.map-wrap { position: relative; }
#map { display: block; width: 100%; }
.map-tip {
  position: absolute;
  background: var(--ink);
  color: var(--paper);
  font-size: 0.78rem;
  padding: 0.2rem 0.55rem;
  border-radius: 8px;
  pointer-events: none;
  white-space: nowrap;
  transform: translateY(-100%);
}
.map-legend {
  display: grid;
  grid-template-columns: auto 1fr auto;   /* うすい[棒]こい を常に1行で固定（折返しで対応が切れない） */
  align-items: center;
  gap: 0.35rem 0.5rem;
  max-width: 360px;
  margin: 0.25rem auto 0;
  font-size: 0.75rem;
  color: var(--muted);
}
.map-legend__caption { grid-column: 1 / -1; text-align: center; }
.map-legend__bar {
  width: 96px;
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(to right, rgb(207,224,214), rgb(78,138,118), rgb(18,53,44));
}
.map-legend__missing { display: inline-flex; align-items: center; gap: 0.3rem; }
.map-legend__missing i {
  width: 9px; height: 9px; border-radius: 50%;
  background: rgba(205, 201, 193, 0.55);
}
.map-note { margin: 0.4rem 0 0; font-size: 0.75rem; color: var(--muted); text-align: center; }

@media (min-width: 768px) {
  .map-section { max-width: 640px; }
  /* PCは横幅に余裕がある＝スクロールでなく折り返して全チップを見せる（採点指摘） */
  .chip-row--scroll { flex-wrap: wrap; overflow-x: visible; justify-content: center; }
}