:root{--ink:#14213d;--sub:#5b6676;--line:#dde3ea;--bg:#f6f8fb;--card:#fff;--blue:#1d4ed8;--green:#047857;--red:#c2410c;--amber:#b45309}
[hidden]{display:none!important}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.7 "Hiragino Sans","Noto Sans JP","Yu Gothic UI",system-ui,sans-serif}
a{color:var(--blue)}
button,input{font:inherit}
.top{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 16px;background:#fff;border-bottom:1px solid var(--line);flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:8px;color:var(--ink);text-decoration:none;font-weight:700}
.brand img{width:30px;height:30px;object-fit:contain}
.area{color:var(--sub);font-size:13px}
.demo-bar{background:#fff7e6;border-bottom:1px solid #f3d9a4;padding:6px 16px;font-size:13px}
.demo-bar a{margin-left:6px;font-weight:700}
.app{max-width:1280px;margin:0 auto;padding-inline:16px;padding-block:12px}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.stats div{background:#fff;border:1px solid var(--line);border-radius:10px;padding:8px 12px}
.stats b{display:block;font-size:22px;line-height:1.2;font-variant-numeric:tabular-nums}
.stats span{font-size:12px;color:var(--sub)}
.modes{display:flex;gap:4px;margin:12px 0 8px;overflow-x:auto}
.modes button{flex:0 0 auto;border:1px solid var(--line);background:#fff;border-radius:999px;padding:5px 14px;cursor:pointer;color:var(--ink)}
.modes button[aria-selected=true]{background:var(--ink);border-color:var(--ink);color:#fff}
.modes button:focus-visible,.btn:focus-visible,.panel button:focus-visible{outline:3px solid #93c5fd;outline-offset:2px}
.work{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:12px}
.mapwrap{position:relative;height:min(72vh,680px);min-height:380px;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#e8edf3}
#map{position:absolute;inset:0}
.legend{position:absolute;right:8px;top:52px;background:rgba(255,255,255,.94);border:1px solid var(--line);border-radius:8px;padding:6px 10px;font-size:12px;line-height:1.6}
.legend i{display:inline-block;width:12px;height:12px;border-radius:50%;margin-right:5px;vertical-align:-1px;border:2px solid var(--ink)}
.legend i.sq{border-radius:2px;border-width:1px}
.near{position:absolute;right:8px;top:8px;border:0;border-radius:999px;padding:7px 14px;background:var(--blue);color:#fff;font-weight:700;box-shadow:0 2px 8px rgba(20,33,61,.25);cursor:pointer}
.panel{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px;align-self:start;max-height:min(72vh,680px);overflow:auto}
.panel h3{margin:0 0 2px;font-size:18px;line-height:1.4}
.panel .meta{color:var(--sub);font-size:13px;margin:0 0 10px}
.panel .badge{display:inline-block;border-radius:999px;padding:1px 10px;font-size:12px;font-weight:700;color:#fff;background:var(--sub)}
.badge.posted{background:var(--green)}.badge.damaged{background:var(--red)}.badge.none{background:#8a94a3}
.acts{display:flex;flex-wrap:wrap;gap:6px;margin:10px 0}
.acts button,.panel .b{border:1px solid var(--line);background:#fff;border-radius:8px;padding:7px 12px;cursor:pointer;color:var(--ink)}
.acts .ok{background:var(--green);border-color:var(--green);color:#fff;font-weight:700}
.acts .ng{border-color:var(--red);color:var(--red)}
.panel input,.panel textarea{width:100%;border:1px solid var(--line);border-radius:8px;padding:6px 8px;background:#fff}
.panel label{display:block;font-size:13px;color:var(--sub);margin-top:6px}
.panel .row{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.hist{list-style:none;margin:8px 0 0;padding:0;font-size:13px}
.hist li{border-top:1px solid var(--line);padding:5px 0;display:flex;justify-content:space-between;gap:8px}
.hist .x{border:0;background:none;color:var(--sub);cursor:pointer;padding:0 4px}
.panel .note{background:#fff7e6;border-radius:8px;padding:6px 10px;font-size:13px}
.panel .hint{color:var(--sub);font-size:13px}
.rlist{margin:8px 0 0;padding-left:1.4em;font-size:14px}
.rlist li{margin:2px 0}
.rlist button{border:0;background:none;color:var(--blue);cursor:pointer;padding:0;text-align:left}
.tabpage{background:#fff;border:1px solid var(--line);border-radius:12px;padding:8px 0;overflow-x:auto}
.tabpage table{border-collapse:collapse;width:100%;font-size:14px;font-variant-numeric:tabular-nums}
.tabpage th,.tabpage td{padding:6px 12px;border-bottom:1px solid var(--line);text-align:left;white-space:nowrap}
.tabpage th{font-size:12px;color:var(--sub);font-weight:600}
.tabpage td.n{text-align:right}
.tabpage tr.go{cursor:pointer}
.tabpage tr.go:hover{background:#f1f5fb}
.bar{display:inline-block;width:80px;height:8px;border-radius:4px;background:#e5e9ef;vertical-align:middle;margin-right:6px;overflow:hidden}
.bar i{display:block;height:100%;background:var(--green)}
.whoami{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:10px;font-size:14px}
.whoami input{border:1px solid var(--line);border-radius:8px;padding:5px 8px;width:220px;max-width:100%}
.whoami .csv{margin-left:auto;color:var(--sub);font-size:13px}
.about{max-width:880px;margin:28px auto 0;padding-inline:16px;padding-block:8px 24px}
.about h1{font-size:24px;line-height:1.45;text-wrap:balance;margin:0 0 10px}
.about .lead{margin:0 0 16px}
.feat{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.feat div{background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 14px}
.feat h2{font-size:16px;margin:0 0 4px}
.feat p{margin:0;font-size:14px;color:#334155}
.faqh{font-size:18px;margin:24px 0 6px}
.faq dt{font-weight:700;margin-top:10px}
.faq dd{margin:2px 0 0;color:#334155;font-size:14px}
.src{font-size:12px;color:var(--sub);margin-top:20px}
.cta{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.btn{display:inline-block;background:var(--blue);color:#fff;text-decoration:none;border-radius:10px;padding:9px 16px;font-weight:700}
.btn.ghost{background:#fff;color:var(--blue);border:1px solid var(--blue)}
.foot{font-size:12px;color:var(--sub);margin-top:24px}
.toast{position:fixed;left:50%;bottom:20px;transform:translateX(-50%);background:var(--ink);color:#fff;border-radius:999px;padding:8px 18px;font-size:14px;z-index:20;max-width:calc(100% - 32px)}
.login{max-width:360px;margin:40px auto;background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px}
@media (max-width:860px){
  .work{grid-template-columns:minmax(0,1fr)}
  .mapwrap{height:58vh;min-height:320px}
  .panel{max-height:none}
  .feat{grid-template-columns:minmax(0,1fr)}
  .whoami .csv{margin-left:0}
}
@media (max-width:400px){
  .stats b{font-size:18px}
  .stats div{padding:6px 8px}
  .about h1{font-size:20px}
}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}