:root{
  --bg:#f5f7fa; --surface:#fff; --ink:#1b2430; --muted:#566274; --line:#d7dde6;
  --brand:#0b4f8a; --brand-ink:#fff; --accent:#0a7d6b; --warn-bg:#fff6e0; --warn-ink:#6b4a00;
  --zero-bg:#fff6e0; --miss-bg:#eef1f5; --focus:#ffbf2f; --radius:12px;
  font-family:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Hiragino Kaku Gothic ProN","Noto Sans JP","Yu Gothic",Meiryo,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);line-height:1.75;font-size:16px}
.wrap{max-width:980px;margin:0 auto;padding:0 16px}
section.wrap{margin-top:28px}
h1,h2,h3{line-height:1.35}
h2{font-size:1.4rem;margin:0 0 12px}
.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:8px;top:-60px;background:var(--brand);color:#fff;padding:8px 12px;border-radius:6px;z-index:10}
.skip:focus{top:8px}
a{color:var(--brand)}
:focus-visible{outline:3px solid var(--focus);outline-offset:2px}

.hero{background:linear-gradient(135deg,#0b3a66,#0b4f8a 60%,#0a7d6b);color:#fff;padding:28px 0 26px}
.eyebrow{margin:0 0 6px;font-size:.85rem;opacity:.85}
h1{margin:0;font-size:1.9rem}
.h1-sub{display:block;font-size:1rem;font-weight:500;margin-top:8px;opacity:.92}

.lead{font-size:1.06rem}
.toc{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.toc a{padding:6px 12px;border:1px solid var(--line);border-radius:999px;background:var(--surface);text-decoration:none;font-size:.92rem}

.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:0 1px 2px rgba(20,30,50,.05)}
.finder{border-top:4px solid var(--brand)}

.segmented{display:inline-flex;border:1px solid var(--brand);border-radius:10px;overflow:hidden;margin:6px 0 16px}
.segmented button{appearance:none;border:0;background:#fff;color:var(--brand);font:inherit;font-weight:600;padding:10px 18px;min-height:44px;cursor:pointer}
.segmented button[aria-selected="true"]{background:var(--brand);color:#fff}

.field-label{display:block;font-weight:600;font-size:.92rem;margin-bottom:4px}
.search-row{display:flex;gap:8px;align-items:flex-start;flex-wrap:wrap}
.combo{position:relative;flex:1 1 260px;min-width:0}
input[type=text],select{width:100%;min-height:48px;padding:10px 12px;font:inherit;border:1px solid #8b95a5;border-radius:10px;background:#fff;color:var(--ink)}
.btn{appearance:none;font:inherit;font-weight:600;min-height:48px;padding:10px 16px;border-radius:10px;border:1px solid var(--brand);background:#fff;color:var(--brand);cursor:pointer}
.btn.primary{background:var(--brand);color:var(--brand-ink)}
.btn.ghost{border-color:var(--line);color:var(--muted)}
.btn:hover{filter:brightness(.96)}
.icon-btn{display:inline-flex;align-items:center;gap:6px}
.icon-btn[aria-pressed="true"]{background:#c2362b;border-color:#c2362b;color:#fff}
.link-btn{display:inline-flex;align-items:center;text-decoration:none}

#suggest{position:absolute;z-index:5;left:0;right:0;top:calc(100% + 4px);margin:0;padding:4px;list-style:none;background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:0 8px 24px rgba(20,30,50,.18);max-height:340px;overflow:auto}
#suggest li{padding:10px 12px;border-radius:8px;cursor:pointer;min-height:44px;display:flex;align-items:center}
#suggest li[aria-selected="true"],#suggest li:hover{background:#e3eefa}
#suggest .sg-main{font-weight:700}
#suggest .sg-sub{color:var(--muted);font-size:.9rem}

.status{margin:8px 0 0;color:var(--muted);font-size:.92rem;min-height:1.2em}
.status.err{color:#a1261b}
.hint{margin:8px 0 0;color:var(--muted);font-size:.85rem}
.examples{margin-top:12px;display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.examples-label{font-size:.9rem;color:var(--muted)}
.chip{appearance:none;font:inherit;font-size:.92rem;padding:6px 14px;min-height:40px;border-radius:999px;border:1px solid var(--line);background:#f0f4f9;color:var(--ink);cursor:pointer}

.rank-form{display:flex;gap:12px;flex-wrap:wrap;align-items:flex-end}
.rank-form>div{flex:1 1 130px}
.rank-result{margin-top:14px}
.rank-msg{padding:12px 14px;border-radius:10px;background:var(--warn-bg);color:var(--warn-ink)}
.rank-msg.err{background:#fde8e6;color:#8f1d14}
.rank-list{list-style:none;margin:10px 0 0;padding:0;display:grid;gap:8px}
.rank-list li{border:1px solid var(--line);border-radius:10px;padding:10px 12px;display:flex;flex-wrap:wrap;gap:8px 14px;align-items:center;justify-content:space-between}
.rank-list .r-name{font-weight:700}
.rank-list .r-meta{color:var(--muted);font-size:.9rem}

.result-head{margin-bottom:12px}
.result-head h3{margin:0;font-size:1.25rem}
.result-head p{margin:2px 0 0;color:var(--muted)}
.cards{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.cards .empty{grid-column:1/-1;background:var(--surface);border:1px dashed var(--line);border-radius:var(--radius);padding:18px;color:var(--muted);margin:0}
.ycard{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px;border-top:4px solid var(--brand)}
.ycard.is-zero{border-top-color:#c98a00;background:var(--zero-bg)}
.ycard.is-missing{border-top-color:#8b95a5;background:var(--miss-bg)}
.ycard h3{margin:0 0 6px;font-size:1.1rem}
.ycard .big{font-size:1.9rem;font-weight:800;line-height:1.2;color:var(--brand)}
.ycard .big small{font-size:1rem;font-weight:600}
.ycard .tie{display:inline-block;margin-left:6px;font-size:.8rem;font-weight:700;background:#e3eefa;color:var(--brand);border-radius:999px;padding:1px 8px;vertical-align:middle}
.ycard .state{font-weight:700;font-size:1.05rem}
.ycard dl{margin:10px 0 0;font-size:.92rem}
.ycard dt{color:var(--muted);font-size:.8rem;margin-top:6px}
.ycard dd{margin:0;word-break:break-word}
.share-row{margin-top:12px}

.year-tabs{display:flex;gap:6px;flex-wrap:wrap;margin:12px 0}
.year-tabs button{appearance:none;font:inherit;font-weight:700;min-height:44px;padding:8px 18px;border-radius:10px 10px 0 0;border:1px solid var(--line);background:#e9eef5;color:var(--ink);cursor:pointer}
.year-tabs button[aria-selected="true"]{background:var(--brand);color:#fff;border-color:var(--brand)}
.table-wrap{overflow-x:auto;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius)}
.rank-table{width:100%;border-collapse:collapse;font-size:.95rem}
.rank-table caption{text-align:left;padding:10px 12px;font-weight:700;color:var(--muted);font-size:.9rem}
.rank-table th,.rank-table td{padding:8px 12px;border-top:1px solid var(--line);text-align:left;white-space:nowrap}
.rank-table thead th{background:#f0f4f9;position:sticky;top:0}
.rank-table tbody th{font-weight:700}
.rank-table .num{text-align:right;font-variant-numeric:tabular-nums}
.rank-table .rank{font-weight:700;color:var(--brand)}
.note{color:var(--muted);font-size:.9rem;margin:8px 0 0}

.plain{padding-left:1.2em}
.plain li{margin:8px 0}
.map-card{background:linear-gradient(180deg,#fff,#eef6f4)}
.warn{background:var(--warn-bg);color:var(--warn-ink);padding:10px 12px;border-radius:8px}

.footer{margin-top:36px;background:#18222e;color:#dfe6ee;padding:26px 0 40px}
.footer h2{font-size:1.15rem}
.footer a{color:#9cc9ff}
.sources{display:grid;grid-template-columns:7em 1fr;gap:8px 12px;margin:0;font-size:.92rem}
.sources dt{font-weight:700;color:#fff}
.sources dd{margin:0}

@media (max-width:640px){
  h1{font-size:1.45rem}
  h2{font-size:1.25rem}
  .col-region{display:none}
  .sources{grid-template-columns:1fr}
  .sources dt{margin-top:6px}
  .mic-text{display:none}
  .search-row .btn{flex:0 0 auto}
  .rank-table th,.rank-table td{padding:8px 8px}
  .segmented{display:flex}
  .segmented button{flex:1}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* ---- 地方選択（地図＋ボタン）。ランキング用の暖色。地図データ側と区別できるよう既存の濃紺とは別系統 ---- */
:root{--area-base:#FDECC8;--area-hover:#F59E0B;--area-selected:#B45309;--area-line:#7C3E12;--area-ink:#3B1D08}
.area-picker{display:grid;gap:14px;justify-items:center;margin:16px 0 18px;padding:16px;background:#FFF9EE;border:1px solid #EBCB93;border-radius:var(--radius)}
.areamap{margin:0;width:min(100%,430px)}
.areamap figcaption{margin-top:6px;font-size:.82rem;color:var(--muted);text-align:center}
.areamap-svg{width:100%;height:auto;display:block;background:#fff;border:1px solid #EBCB93;border-radius:10px}
.areamap-svg .area{cursor:pointer;outline:none}
.areamap-svg .a-stroke{fill:none;stroke:var(--area-line);stroke-width:2.4;stroke-linejoin:round}
.areamap-svg .a-fill{fill:var(--area-base);transition:fill .12s}
.areamap-svg .area:hover .a-fill{fill:var(--area-hover)}
.areamap-svg .area.is-selected .a-fill{fill:var(--area-selected)}
.areamap-svg .area:focus-visible .a-stroke{stroke:#1b2430;stroke-width:4}
.areamap-svg .a-label{font-size:19px;font-weight:700;fill:var(--area-line);pointer-events:none}
.areamap-svg .area:hover .a-label{fill:var(--area-ink)}
.areamap-svg .area.is-selected .a-label{fill:#fff}
.areamap-svg .zone{cursor:pointer;outline:none}
.areamap-svg .zone rect{fill:var(--area-base);stroke:var(--area-line);stroke-width:2}
.areamap-svg .zone text{font-size:23px;font-weight:700;fill:var(--area-line);pointer-events:none}
.areamap-svg .zone:hover rect{fill:var(--area-hover)}
.areamap-svg .zone:hover text{fill:var(--area-ink)}
.areamap-svg .zone.is-selected rect{fill:var(--area-selected)}
.areamap-svg .zone.is-selected text{fill:#fff}
.areamap-svg .zone:focus-visible rect{stroke:#1b2430;stroke-width:4}
.areamap-svg .inset-frame{fill:none;stroke:var(--area-line);stroke-width:1.5;stroke-dasharray:5 4;opacity:.7}
.area-buttons{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;width:100%}
.area-btn{appearance:none;font:inherit;font-weight:700;min-height:48px;padding:8px 6px;border-radius:10px;border:1.5px solid var(--area-line);background:var(--area-base);color:var(--area-line);cursor:pointer}
.area-btn:hover{background:var(--area-hover);color:var(--area-ink)}
.area-btn.is-selected{background:var(--area-selected);color:#fff}
.area-btn:focus-visible{outline:3px solid var(--focus);outline-offset:2px}

.top25-title{margin:12px 0 2px;font-size:1.3rem;color:#0b3a66}
.top25-meta{margin:0 0 10px;color:var(--muted);font-size:.92rem}

/* 1〜3位は金・銀・銅で控えめに */
.rank-table .rk{display:inline-block;min-width:2em;padding:0 .45em;border-radius:999px;text-align:center}
.rank-table tr.medal-1 th,.rank-table tr.medal-1 td{background:#FFF6D6}
.rank-table tr.medal-2 th,.rank-table tr.medal-2 td{background:#F1F4F8}
.rank-table tr.medal-3 th,.rank-table tr.medal-3 td{background:#FBEADB}
.rank-table tr.medal-1 .rk{background:#E2B93B;color:#3B2A00}
.rank-table tr.medal-2 .rk{background:#C8CED6;color:#1F2933}
.rank-table tr.medal-3 .rk{background:#D08A52;color:#2B1505}

.more-row{display:none;text-align:center;margin-top:8px}
.area-defs{margin:6px 0 0;padding-left:1.1em;font-size:.92rem}
.area-defs li{margin:2px 0}
.pop-wrap{margin-top:12px}
.pop-table th,.pop-table td{white-space:nowrap}

@media (max-width:640px){
  .area-picker{padding:12px}
  .area-buttons{grid-template-columns:repeat(3,1fr)}
  .areamap-svg .a-label{display:none}
  .table-wrap.collapsed tr.more{display:none}
  .more-row.has-btn{display:block}
  .more-btn{width:100%}
  .top25-title{font-size:1.15rem}
  .rank-table{font-size:.84rem}
  .rank-table th,.rank-table td{white-space:normal;padding:7px 5px;line-height:1.45}
  .rank-table td.num{white-space:nowrap}
  .rank-table .rk{min-width:1.8em;padding:0 .3em}
  .pop-table th,.pop-table td{white-space:nowrap}
}

/* ---- 第2段階: 地方記事ページ・一覧・駅名リンク ---- */
.site-nav{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.site-nav a{padding:6px 12px;border:1px solid var(--line);border-radius:999px;background:var(--surface);text-decoration:none;font-size:.92rem}
.site-nav a:hover{background:#e3eefa}
.prefmap .a-stroke{vector-effect:non-scaling-stroke;stroke-width:1.6px}
.prefmap .a-label{font-weight:700}
.prefmap .zone text{font-weight:700;fill:var(--area-line)}
.prefmap .inset-frame{vector-effect:non-scaling-stroke;stroke-width:1.2px}
.prefmap .zone rect{vector-effect:non-scaling-stroke;stroke-width:1.6px}
.region-page .areamap{width:min(100%,520px)}
.region-page .areamap-svg{max-height:540px}
.pref-buttons{grid-template-columns:repeat(auto-fit,minmax(118px,1fr))}
.station-link{color:inherit;text-decoration:underline;text-decoration-color:#b9c4d4;text-underline-offset:3px}
.station-link:hover{color:var(--brand);text-decoration-color:var(--brand)}
.station-link:focus-visible{outline:3px solid var(--focus);outline-offset:2px;border-radius:3px}
.rank-table tbody th .station-link{font-weight:700}
.terms{display:grid;grid-template-columns:8em 1fr;gap:8px 14px;margin:0;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px}
.terms dt{font-weight:700;color:#0b3a66}
.terms dd{margin:0}
.insight-list{display:grid;gap:12px}
.insight{background:var(--surface);border:1px solid var(--line);border-left:5px solid var(--area-selected);border-radius:var(--radius);padding:14px 18px}
.insight h3{margin:0 0 6px;font-size:1.05rem;color:#0b3a66}
.insight p{margin:0}
.link-list{padding-left:1.2em}
.link-list li{margin:6px 0}
.region-cards{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(290px,1fr))}
.region-card{background:var(--surface);border:1px solid var(--line);border-top:4px solid var(--area-selected);border-radius:var(--radius);padding:16px}
.region-card h3{margin:0 0 4px;font-size:1.1rem}
.region-card .rc-meta{margin:0;color:var(--muted);font-size:.88rem}
.region-card .rc-top{margin:8px 0 4px}
.rc-teaser{margin:6px 0 12px;padding-left:1.1em;font-size:.92rem}
.area-article{margin:4px 0 12px;padding:10px 14px;border-radius:10px;background:#FFF9EE;border:1px solid #EBCB93}
.area-article a{font-weight:700;color:var(--area-line)}
@media (max-width:640px){
  .terms{grid-template-columns:1fr;gap:2px}
  .terms dd{margin-bottom:8px}
  .pref-buttons{grid-template-columns:repeat(3,1fr)}
  .prefmap .a-label{display:none}
  .site-nav a{font-size:.88rem}
}