:root {
  color-scheme: light;
  --ink: #171713;
  --muted: #494b42;
  --paper: #f6f3eb;
  --line: #64665c;
  --card: #ffffff;
  --usable: #1a4731;
  --unusable: #8a3a12;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body {
  margin: 0; background: var(--paper); color: var(--ink); line-height: 1.75;
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
}
.site-head, main { max-width: 1000px; margin: auto; padding: 0 24px; }
.site-head { padding-top: 48px; padding-bottom: 24px; border-bottom: 1px solid var(--line); }
.eyebrow { font-size: 12px; font-weight: 700; letter-spacing: .12em; }
h1, h2, h3, p, ol { margin: 0 0 12px; }
h1 {
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: clamp(32px, 6.4vw, 56px); letter-spacing: .04em; line-height: 1.3;
  word-break: keep-all; overflow-wrap: anywhere;
}
h2 { font-size: 20px; line-height: 1.6; word-break: keep-all; overflow-wrap: anywhere; }
.lede { font-size: 15px; margin: 0; }
button {
  min-height: 44px; padding: 10px 18px; border: 2px solid var(--line); border-radius: 4px;
  background: var(--card); color: var(--ink); font: inherit; font-weight: 600; cursor: pointer;
}
button:hover { background: #e7e4da; }
a { color: #26402c; text-underline-offset: 3px; }
:focus-visible { outline: 3px solid var(--ink); outline-offset: 3px; }
.measure, .flags, .address, .remarks, .site-name, #answer-text, #data-date, .hazard-count { font-variant-numeric: tabular-nums; }

/* 答えは操作より上。中身が全部隠れているときは枠ごと消す */
.answer-area:not(:has(> :not([hidden]))) { display: none; }
.answer-area { padding: 28px 0; border-bottom: 1px solid var(--line); }
#answer-text { font-family: "Yu Mincho", "Hiragino Mincho ProN", serif; font-size: clamp(20px, 3.2vw, 28px); max-width: 26em; }
#answer-sub { font-size: 16px; font-weight: 700; max-width: 34em; word-break: keep-all; overflow-wrap: anywhere; }
#answer[data-warning="1"] #answer-sub { font-size: 19px; border-left: 4px solid var(--unusable); padding: 4px 0 4px 14px; }
#failure { border-left: 4px solid #84371f; padding-left: 20px; }
#no-sites { border-left: 4px solid var(--line); padding-left: 20px; }
#no-sites-sub, #status { font-size: 15px; }

/* 災害の種類 */
#hazards { border: 1px solid var(--line); border-radius: 4px; padding: 10px 14px 16px; margin: 28px 0 24px; }
#hazards legend { font-size: 16px; font-weight: 700; padding: 0 6px; }
.hazard-note { font-size: 13px; color: var(--muted); margin: 0 0 10px; }
.hazard-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 8px; }
.hazard {
  display: flex; align-items: center; gap: 10px; min-height: 44px; padding: 6px 12px;
  border: 2px solid var(--line); border-radius: 4px; background: var(--card); cursor: pointer; font-size: 15px;
}
.hazard:hover { background: #eeebe1; }
.hazard input { width: 22px; height: 22px; flex-shrink: 0; accent-color: var(--usable); margin: 0; }
.hazard:has(:checked) { border-color: var(--ink); box-shadow: inset 0 0 0 2px var(--ink); font-weight: 700; }
.hazard-body { word-break: keep-all; overflow-wrap: anywhere; }
.hazard-count { font-weight: 700; }

/* 場所を決める */
#picker { padding-top: 4px; }
#picker h2 { font-size: 16px; }
#locate { width: 100%; background: var(--usable); color: #ffffff; border-color: var(--usable); }
#locate:hover { background: #12341f; }
#intro { padding-top: 28px; }
#intro h2 { font-size: 19px; }
.steps { padding-left: 1.4em; margin: 0 0 12px; }
.steps li { margin-bottom: 6px; }
.intro-note { font-size: 14px; color: var(--muted); max-width: 40em; }
.candidate strong { font-weight: 700; text-decoration: underline; text-underline-offset: 3px; }
.address-form { margin: 12px 0 0; }
.address-label { display: block; font-size: 13px; font-weight: 700; }
.address-row { display: flex; gap: 8px; margin-top: 4px; }
#address {
  flex: 1; min-width: 0; min-height: 44px; padding: 8px 12px; font: inherit;
  border: 2px solid var(--line); border-radius: 4px; background: var(--card); color: var(--ink);
}
#candidates { margin: 10px 0 0; }
.candidates-head, .candidates-message { font-size: 13px; margin: 0 0 6px; }
.candidate { display: block; width: 100%; text-align: left; margin-bottom: 6px; font-weight: 400; }
#place-name { font-size: 14px; font-weight: 700; margin: 12px 0 8px; }
#map { height: 330px; background: #e4e6e0; border: 1px solid var(--line); }
.pin-legend { display: flex; flex-wrap: wrap; align-items: center; gap: 2px 12px; font-size: 13px; margin: 8px 0 0; }
.legend-item { display: inline-flex; align-items: center; gap: 5px; }
.map-tail { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 8px 16px; margin-top: 8px; }
.map-tail p { font-size: 13px; margin: 0; }
.map-tail button { font-size: 13px; flex-shrink: 0; }
.privacy { font-size: 13px; color: var(--muted); margin: 12px 0 0; }
.maplibregl-ctrl-attrib { color: var(--ink); background: var(--card) !important; }
.maplibregl-ctrl-attrib a { color: var(--ink) !important; }
.maplibregl-ctrl-group { border: 2px solid var(--line); }
.maplibregl-ctrl-group button { width: 44px; height: 44px; }

/* 地図のピン。塗りと白抜き、数字の有無で分ける（色だけで区別しない）。
   当たりは44px。見える丸はその中に置く（丸そのものを44pxにすると地図が埋まる） */
.pin { width: 44px; height: 44px; display: grid; place-items: center; cursor: default; }
.pin-face {
  display: grid; place-items: center; line-height: 1; font-size: 15px; font-weight: 700;
  font-variant-numeric: tabular-nums; flex-shrink: 0;
}
.pin-self { width: 22px; height: 22px; background: var(--ink); border: 3px solid #ffffff; transform: rotate(45deg); }
.pin-usable { width: 30px; height: 30px; border-radius: 50%; background: var(--usable); color: #ffffff; border: 2px solid #ffffff; }
.pin-unusable { width: 26px; height: 26px; border-radius: 50%; background: #ffffff; border: 4px solid var(--unusable); }

/* 一覧 */
.results-area { min-width: 0; }
#usable, #unusable { padding-top: 28px; }
#usable h2, #unusable h2 { font-size: 19px; }
#usable-list, #unusable-list { list-style: none; padding: 0; margin: 0; }
.site { position: relative; padding: 14px 0 14px 50px; border-top: 1px solid var(--line); }
#usable-list { counter-reset: site; }
#usable-list .site { counter-increment: site; }
#usable-list .site::before {
  content: counter(site); position: absolute; left: 0; top: 16px; width: 34px; height: 34px;
  border-radius: 50%; background: var(--usable); color: #ffffff; display: grid; place-items: center;
  font-weight: 700; font-variant-numeric: tabular-nums;
}
#unusable-list .site::before {
  content: ''; position: absolute; left: 0; top: 16px; width: 30px; height: 30px;
  border-radius: 50%; background: #ffffff; border: 4px solid var(--unusable);
}
.site-name { display: block; font-size: 17px; line-height: 1.6; word-break: keep-all; overflow-wrap: anywhere; }
.site p { margin: 2px 0 0; font-size: 14px; }
.measure { font-weight: 700; }
/* 住所は行動に使う情報なので本文色。備考と災害の列挙は補助（それでも8:1はある） */
.remarks, .flags { color: var(--muted); }
.flags, .site p, .answer-action { word-break: keep-all; overflow-wrap: anywhere; }
.answer-action { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 16px; font-size: 15px; margin: 4px 0 0; }
.answer-action .map-link { margin-top: 0; }
.map-link { display: inline-block; margin-top: 8px; font-size: 14px; min-height: 44px; padding: 10px 0; }
#unusable-none, #unusable-more { font-size: 14px; }
#unusable-more { padding: 12px 0 0; border-top: 1px solid var(--line); margin: 0; }
#skeleton { padding: 32px 0; }
#skeleton div {
  height: 80px; background: #e6e3d8; border-left: 20px solid #d2cfc2; margin: 12px 0;
  animation: pulse 1.5s ease-in-out infinite alternate;
}
@keyframes pulse { to { opacity: .5; } }

.notes { font-size: 14px; border-top: 1px solid var(--line); margin-top: 32px; padding: 24px 0 12px; }
#intro + .notes { margin-top: 24px; }
.notes p { max-width: 46em; }
.sources { padding: 12px 0 32px; font-size: 12px; }
.sources p { margin-bottom: 4px; }

@media (max-width: 600px) {
  .site-head, main { padding-left: 18px; padding-right: 18px; }
  .site-head { padding-top: 28px; }
  .map-tail { flex-direction: column; align-items: flex-start; gap: 10px; }
  #map { height: 290px; }
}

/* PCは左に操作、右に一覧。1カラムのままだと左右が空き、一覧を見るために
   操作がずっと上へ流れていく（Day 038で同じ指摘を2周受けた）。
   答えは横幅いっぱいの上段に置く＝どの幅でも操作より上にある */
@media (min-width: 900px) {
  .site-head { max-width: 1180px; }
  main {
    max-width: 1180px; display: grid; align-items: start;
    grid-template-columns: minmax(320px, 400px) minmax(0, 1fr); column-gap: 40px;
  }
  .answer-area, .notes, .sources { grid-column: 1 / -1; }
  .controls { grid-column: 1; }
  .results-area { grid-column: 2; }
  #hazards { margin-top: 32px; }
  #usable { padding-top: 32px; }
  #map { height: 360px; }
}
@media (prefers-reduced-motion: reduce) { #skeleton div { animation: none; } }