:root{
  --bg:#F7F8F8; --surface:#FFFFFF; --ink:#1E2325; --muted:#687176; --line:#E2E6E7;
  --accent:#0E4D92; --accent-ink:#FFFFFF; --start:#C0612B;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    color-scheme:dark;
    --bg:#121617; --surface:#1A1F21; --ink:#E6EAEB; --muted:#98A2A6; --line:#2B3336;
    --accent:#7FB0E6; --accent-ink:#0E1A26; --start:#E3935F;
  }
}
:root[data-theme="dark"]{
  color-scheme:dark;
  --bg:#121617; --surface:#1A1F21; --ink:#E6EAEB; --muted:#98A2A6; --line:#2B3336;
  --accent:#7FB0E6; --accent-ink:#0E1A26; --start:#E3935F;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"Hiragino Sans","Hiragino Kaku Gothic ProN","Noto Sans JP","Yu Gothic UI","Meiryo",system-ui,sans-serif;font-size:15px;line-height:1.6}
button{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

.app{height:100%;display:flex;flex-direction:column}
.bar{display:flex;flex-wrap:wrap;align-items:center;gap:8px 18px;padding:calc(env(safe-area-inset-top,0px) + 10px) 16px 10px;background:var(--surface);border-bottom:1px solid var(--line);position:relative;z-index:1001}
h1{margin:0;font-size:1.05rem;font-weight:700;white-space:nowrap}
.embedded h1{display:none}
.back{font-size:.82rem;color:var(--muted);order:9;margin-left:auto}
.embedded .back{display:none}
.from{display:flex;flex-wrap:wrap;gap:2px 10px;align-items:baseline;font-size:.9rem}
.from .lbl{font-size:.8rem;color:var(--muted)}
.from strong{color:var(--start)}
.linkbtn{background:none;border:none;padding:0;color:var(--accent);text-decoration:underline;text-underline-offset:3px;cursor:pointer;font-size:.84rem}
.linkbtn[aria-pressed="true"]{color:var(--start);text-decoration:none;font-weight:700}
.search{position:relative;width:min(100%,300px)}
.search input{width:100%;font:inherit;font-size:.88rem;padding:5px 10px 5px 30px;border:1px solid var(--line);border-radius:6px;background:var(--bg);color:var(--ink)}
.search input:focus{border-color:var(--accent);outline:none}
.search svg{position:absolute;left:9px;top:50%;transform:translateY(-50%);width:14px;height:14px;stroke:var(--muted);fill:none;stroke-width:2}
.search ul{position:absolute;z-index:1100;left:0;right:0;top:calc(100% + 4px);margin:0;padding:4px;list-style:none;background:var(--surface);border:1px solid var(--line);border-radius:6px;box-shadow:0 6px 20px rgba(0,0,0,.18);max-height:320px;overflow:auto}
.search li{display:flex;justify-content:space-between;gap:10px;align-items:baseline;padding:6px 8px;border-radius:4px;cursor:pointer}
.search li[aria-selected="true"]{background:var(--accent);color:var(--accent-ink)}
.search li .k{font-size:.74rem;color:var(--muted);white-space:nowrap}
.search li[aria-selected="true"] .k{color:var(--accent-ink);opacity:.85}
.search li.none{color:var(--muted);cursor:default;font-size:.85rem}
.seg{display:inline-flex;flex-wrap:wrap;gap:4px}
.seg button{font-size:.82rem;border:1px solid var(--line);background:var(--surface);border-radius:4px;padding:1px 9px;cursor:pointer}
.seg button[aria-pressed="true"]{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.seg small{margin-left:4px;opacity:.75;font-size:.72rem}

.stage{position:relative;flex:1;min-height:0}
#map{position:absolute;inset:0;background:#DCE7EC}
#map.picking{cursor:crosshair}
.hint{position:absolute;left:12px;bottom:calc(env(safe-area-inset-bottom,0px) + 22px);z-index:900;margin:0;padding:4px 10px;border-radius:4px;background:var(--surface);color:var(--muted);font-size:.8rem;box-shadow:0 1px 4px rgba(0,0,0,.2)}

/* 動画のリスト：PCは右側、スマホは下から */
.panel{position:absolute;z-index:1000;top:12px;right:12px;bottom:12px;width:min(380px,calc(100% - 24px));display:flex;flex-direction:column;background:var(--surface);border-radius:8px;box-shadow:0 6px 24px rgba(0,0,0,.22);overflow:hidden}
.phead{display:flex;justify-content:space-between;gap:10px;padding:14px 16px 10px;border-bottom:1px solid var(--line)}
.phead h2{margin:0;font-size:1.08rem;line-height:1.35;text-wrap:balance}
.pmeta{margin:2px 0 0;font-size:.8rem;color:var(--muted);font-variant-numeric:tabular-nums}
.close{flex:none;width:32px;height:32px;border:none;background:var(--bg);border-radius:50%;font-size:1.2rem;line-height:1;cursor:pointer;color:var(--muted)}
.pbody{overflow:auto;padding:12px 16px 16px;display:flex;flex-direction:column;gap:14px;overscroll-behavior:contain}
.vid{display:grid;grid-template-columns:136px minmax(0,1fr);gap:10px;color:inherit;text-decoration:none;align-items:start}
.vid .th{position:relative;aspect-ratio:16/9;border-radius:4px;overflow:hidden;background:var(--line);max-width:100%}
.vid .th img{width:100%;height:100%;object-fit:cover;display:block}
.vid .th .play{position:absolute;right:5px;bottom:5px;width:24px;height:17px;border-radius:4px;background:rgba(0,0,0,.72)}
.vid .th .play::after{content:"";position:absolute;left:9px;top:4px;border-left:7px solid #fff;border-top:4.5px solid transparent;border-bottom:4.5px solid transparent}
.vid .t{font-size:.86rem;line-height:1.45;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.vid .d{display:block;font-size:.74rem;color:var(--muted);margin-top:2px}
.vid:hover .t{text-decoration:underline}
.photo img{width:100%;border-radius:4px;display:block;max-width:100%}
.photo p{margin:8px 0 0;font-size:.9rem;white-space:pre-line}
.photo .sub{font-size:.78rem;color:var(--muted)}

/* 地図のピン */
.pin{min-width:28px;height:28px;padding:0 6px;border-radius:14px;background:#0E4D92;color:#fff;border:2px solid #fff;box-shadow:0 1px 4px rgba(0,0,0,.4);display:flex;align-items:center;justify-content:center;font:700 13px/1 system-ui,sans-serif;cursor:pointer}
.pin.ph{background:#fff;color:#0E4D92;border-color:#0E4D92}
.pin.on{background:#C0612B;color:#fff;border-color:#fff;transform:scale(1.2)}
.pin.dim{opacity:.3}
.startpin{width:18px;height:18px;border-radius:50%;background:#C0612B;border:3px solid #fff;box-shadow:0 1px 4px rgba(0,0,0,.5)}
.ring{font-size:11px;font-weight:700;color:#8a4a22;background:rgba(255,255,255,.85);padding:0 5px;border-radius:3px;white-space:nowrap}
.leaflet-container{font-family:inherit}

@media (max-width:720px){
  .bar{gap:6px 12px;padding-inline:12px}
  h1{font-size:.95rem;width:100%}
  .search{width:100%}
  .panel{top:auto;left:0;right:0;bottom:0;width:auto;max-height:62%;border-radius:12px 12px 0 0;padding-bottom:env(safe-area-inset-bottom,0px)}
  .vid{grid-template-columns:120px minmax(0,1fr)}
}