:root{
  --brand:#073b3b; --accent:#328181; --accent-2:#2d5a81;
  --page:#f5f5f5; --surface:#ffffff; --border:#e1e9e9; --hair:#eceff1;
  --ink:#0b0b0b; --ink-2:#52514e; --muted:#898781;
  --c0:#2a78d6; --c1:#eb6834; --c2:#1baf7a; --c3:#eda100; --c4:#e87ba4; --c5:#008300;
  --seq:#2a78d6;
  --radius:12px; --font:"Montserrat",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--page);color:var(--ink);font-family:var(--font);font-size:14px;line-height:1.45;-webkit-font-smoothing:antialiased}
a{color:var(--accent)}
h1,h2,h3{color:var(--brand);margin:0}
.wrap{max-width:1400px;margin:0 auto;padding:0 24px}
.hidden{display:none!important}
.muted{color:var(--muted)}

.site-header{background:var(--brand);color:#fff;border-bottom:1px solid var(--accent-2);box-shadow:0 2px 8px rgba(0,0,0,.1);position:sticky;top:0;z-index:50}
.site-header .wrap{display:flex;align-items:center;gap:24px;height:72px}
.brand img{height:40px;display:block}
.title{flex:1;display:flex;flex-direction:column;line-height:1.2}
.title h1{color:#fff;font-size:17px;font-weight:600}
.title span{color:#cfe3e3;font-size:12px;font-weight:300}
nav{display:flex;gap:4px}
.nav-btn{background:transparent;border:0;color:#fff;font:inherit;font-weight:600;padding:8px 14px;border-radius:8px;cursor:pointer}
.nav-btn:hover{background:rgba(255,255,255,.08)}
.nav-btn.active{background:var(--accent)}

.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px 20px}
.filters{display:flex;flex-wrap:wrap;gap:16px 28px;align-items:flex-end;margin-top:20px}
.filters .f{display:flex;flex-direction:column;gap:6px;min-width:150px}
.filters .f.small{min-width:90px}
.filters label{font-size:11px;font-weight:600;color:var(--ink-2);text-transform:uppercase;letter-spacing:.04em}
.filters input[type=number],.filters input[type=search]{font:inherit;padding:7px 10px;border:1px solid #d9d9d9;border-radius:8px;height:36px;width:100%}
.filters input:focus{outline:2px solid var(--accent);outline-offset:0;border-color:var(--accent)}
.range2{position:relative;height:36px;width:220px}
.range2 input{position:absolute;left:0;top:10px;width:100%;margin:0;pointer-events:none;appearance:none;background:transparent;height:16px}
.range2 input::-webkit-slider-runnable-track{height:3px;background:var(--hair);border-radius:2px}
.range2 input::-moz-range-track{height:3px;background:var(--hair);border-radius:2px}
.range2 input::-webkit-slider-thumb{appearance:none;pointer-events:auto;width:16px;height:16px;border-radius:50%;background:var(--accent);border:2px solid #fff;box-shadow:0 0 0 1px var(--accent);margin-top:-6.5px;cursor:pointer}
.range2 input::-moz-range-thumb{pointer-events:auto;width:12px;height:12px;border-radius:50%;background:var(--accent);border:2px solid #fff;box-shadow:0 0 0 1px var(--accent);cursor:pointer}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{font:inherit;font-size:12px;padding:6px 10px;border-radius:999px;border:1px solid #d9d9d9;background:#fff;color:var(--ink-2);cursor:pointer;display:inline-flex;align-items:center;gap:6px}
.chip.on{border-color:var(--accent);color:var(--brand);background:#e8f3f3;font-weight:600}
.chip .sw{width:10px;height:10px;border-radius:50%;display:inline-block}
.seg{display:inline-flex;border:1px solid #d9d9d9;border-radius:8px;overflow:hidden;height:36px}
.seg button{font:inherit;font-size:12px;border:0;background:#fff;padding:0 12px;cursor:pointer;color:var(--ink-2)}
.seg button.on{background:var(--accent);color:#fff;font-weight:600}
.link{background:none;border:0;color:var(--accent);font:inherit;cursor:pointer;text-decoration:underline;padding:8px 0}
.btn{font:inherit;font-weight:600;background:var(--accent);color:#fff;border:0;border-radius:8px;padding:8px 14px;cursor:pointer}
.btn:hover{filter:brightness(1.08)}

.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:16px 0}
.tile{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:14px 18px}
.tile .v{font-size:26px;font-weight:600;color:var(--brand);line-height:1.1}
.tile .l{font-size:12px;color:var(--muted);margin-top:2px}

.view{display:grid;grid-template-columns:1fr 360px;gap:16px;margin-bottom:28px}
#view-table,#view-about{grid-template-columns:1fr}
.graph-card{position:relative;padding:0;min-height:640px;overflow:hidden}
#graph{width:100%;height:640px;display:block;background:#fcfcfb;border-radius:var(--radius)}
.legend{position:absolute;top:12px;left:14px;display:flex;gap:14px;font-size:12px;color:var(--ink-2);background:rgba(255,255,255,.85);padding:6px 10px;border-radius:8px;border:1px solid var(--hair)}
.legend span{display:inline-flex;align-items:center;gap:6px}
.legend i{width:10px;height:10px;border-radius:50%;display:inline-block}
.hint{position:absolute;bottom:10px;left:14px;font-size:11px;color:var(--muted)}
.node circle{stroke:#fff;stroke-width:1.5px;cursor:pointer}
.node.dim circle{opacity:.18}
.node.sel circle{stroke:var(--brand);stroke-width:3px}
.node text{font-size:11px;fill:var(--ink);paint-order:stroke;stroke:#fff;stroke-width:3px;stroke-linejoin:round;pointer-events:none;font-weight:500}
.node.dim text{opacity:.15}
.link-line{stroke:#9aa6a6;stroke-opacity:.35;cursor:pointer}
.link-line.dim{stroke-opacity:.06}
.link-line.hi{stroke:var(--accent);stroke-opacity:.9}
.link-hit{stroke:transparent;stroke-width:14px;cursor:pointer}

.panel{min-height:640px;overflow:auto;max-height:640px}
.panel h2{font-size:16px;margin-bottom:2px}
.panel .sub{font-size:12px;color:var(--muted);margin-bottom:12px}
.panel .kv{display:grid;grid-template-columns:auto 1fr;gap:4px 12px;font-size:13px;margin-bottom:12px}
.panel .kv b{font-weight:600;color:var(--brand)}
.panel h3{font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--ink-2);margin:14px 0 6px}
.panel ol{margin:0;padding-left:18px}
.panel li{margin:3px 0}
.panel li button{background:none;border:0;padding:0;font:inherit;color:var(--accent);cursor:pointer;text-align:left}
.panel .n{color:var(--muted);font-variant-numeric:tabular-nums}
.works{list-style:none;padding:0;margin:0}
.works li{padding:8px 0;border-top:1px solid var(--hair);font-size:12.5px}
.works .y{color:var(--muted);font-variant-numeric:tabular-nums;margin-right:6px}
.badge{display:inline-block;font-size:10px;padding:1px 6px;border-radius:999px;background:#eef2f2;color:var(--ink-2);margin-left:4px}
.badge.strong{background:#e8f3f3;color:var(--brand)}
.sparkline rect{fill:var(--seq)}
.sparkline .axis{font-size:9px;fill:var(--muted)}
.more{margin-top:8px}

.table-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
.table-head h2{font-size:16px}
table{width:100%;border-collapse:collapse;font-size:13px}
th,td{padding:8px 10px;border-bottom:1px solid var(--hair);text-align:left}
th{color:var(--ink-2);font-weight:600;cursor:pointer;user-select:none;font-size:12px;text-transform:uppercase;letter-spacing:.03em}
th.num,td.num{text-align:right;font-variant-numeric:tabular-nums}
tbody tr:hover{background:#f6f9f9}
.about p,.about li{max-width:900px;color:var(--ink-2)}
.about h3{font-size:13px;margin:16px 0 6px}

.site-footer{background:#e2e6ec;padding:28px 0;margin-top:24px;color:var(--brand);font-size:13px}
.site-footer .wrap{display:flex;align-items:center;justify-content:center;gap:12px}
.site-footer img{height:30px;vertical-align:middle}
.sep{color:var(--muted)}

.tooltip{position:fixed;pointer-events:none;background:#fff;border:1px solid var(--border);border-radius:8px;padding:8px 10px;font-size:12px;box-shadow:0 4px 14px rgba(0,0,0,.12);opacity:0;transition:opacity .08s;z-index:60;max-width:300px}
.tooltip b{display:block;color:var(--brand);font-size:13px}
.tooltip .v{font-weight:600;color:var(--ink)}

@media (max-width:1000px){
  .view{grid-template-columns:1fr}
  .panel{min-height:auto;max-height:none}
  .stats{grid-template-columns:repeat(2,1fr)}
  .site-header .wrap{height:auto;padding:10px 16px;flex-wrap:wrap}
}

.mini{font:inherit;font-size:11px;text-transform:none;letter-spacing:0;background:none;border:0;color:var(--accent);cursor:pointer;text-decoration:underline;padding:0 8px 0 0}
.small-note{font-size:12px;margin:0 0 10px}
#view-inst{grid-template-columns:1fr}
.node path{stroke:#fff;stroke-width:1.5px;cursor:pointer}
.node.dim path{opacity:.18}
.node.sel path{stroke:var(--brand);stroke-width:3px}
.legend svg{width:12px;height:12px;overflow:visible}
.chips.cities{max-width:420px}

.dd{position:relative}
.dd-btn{font:inherit;height:36px;min-width:170px;padding:0 10px;border:1px solid #d9d9d9;border-radius:8px;background:#fff;color:var(--ink);cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:10px;text-align:left}
.dd-btn:hover,.dd-btn[aria-expanded=true]{border-color:var(--accent)}
.dd-btn .caret{width:0;height:0;border-left:5px solid transparent;border-right:5px solid transparent;border-top:6px solid var(--ink-2)}
.dd-panel{position:absolute;top:calc(100% + 6px);left:0;z-index:40;background:#fff;border:1px solid var(--border);border-radius:10px;box-shadow:0 8px 24px rgba(0,0,0,.12);padding:10px 12px;width:440px;max-width:90vw}
.dd-panel .chips{max-height:220px;overflow:auto}
.dd-tools{margin-bottom:8px}