:root{--ink:#173c3b;--muted:#576e69;--line:#dbe5df;--paper:#f3f6f2;--natural:#287F84;--potential:#A75F3E;--receptor:#788666}*{box-sizing:border-box}[hidden]{display:none!important}body{margin:0;background:var(--paper);color:var(--ink);font:15px/1.55 system-ui,sans-serif}header{padding:28px max(24px,calc((100vw - 1200px)/2));background:var(--ink);color:white}header p{max-width:850px;color:#d5e4dd}h1{font-size:clamp(27px,4vw,42px);line-height:1.2;margin:12px 0}h2{font-size:23px;margin:0}h3{font-size:18px;margin:10px 0}p{margin:8px 0}nav,.actions{display:flex;gap:10px;flex-wrap:wrap}nav a{color:white;border:1px solid #688b80;border-radius:7px;padding:7px 12px;text-decoration:none}nav [aria-current]{background:white;color:var(--ink)}main{max-width:1248px;margin:auto;padding:24px}.panel{background:white;border:1px solid var(--line);border-radius:14px;padding:24px;margin-bottom:20px}.section-title{display:flex;gap:15px;align-items:flex-start;margin-bottom:20px}.section-title p{color:var(--muted);font-size:14px}.step{background:var(--ink);color:white;border-radius:50%;width:33px;height:33px;display:grid;place-items:center;flex-shrink:0}.map-layout{display:grid;grid-template-columns:2fr 1fr;gap:24px}.map{position:relative;aspect-ratio:720/340;background:#f6f9f5;border:1px solid var(--line);border-radius:12px}.map svg{width:100%;height:100%;font:12px system-ui;fill:var(--muted)}.map-node{position:absolute;transform:translate(-50%,-50%);font-weight:650;font-size:12px;padding:8px;box-shadow:0 2px 5px #173c3b14}.natural{border-color:var(--natural)!important;color:#215F63}.potential{border-color:var(--potential)!important;color:#85492E}.receptor{border-color:var(--receptor)!important;color:#566243}.r1{left:20%;top:22%}.c1{left:74%;top:22%}.s1{left:25%;top:50%}.d1{left:69%;top:50%}.r2{left:51%;top:75%}.w1{left:86%;top:88%}.map-node[aria-pressed=true]{outline:3px solid var(--ink);outline-offset:3px}button,.actions a{font:inherit;cursor:pointer;background:#fff;border:1px solid #abc3b4;border-radius:7px;padding:9px 14px;color:var(--ink)}button:hover,.actions a:hover{background:#edf4ee}button:focus-visible,a:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #d9903b;outline-offset:4px}label{display:block;font-size:12px;font-weight:700;margin:10px 0 5px}select{width:100%;padding:10px;color:var(--ink);background:#fff;border:1px solid #abc3b4;border-radius:7px;font:inherit}.small,footer{font-size:12px;color:var(--muted)}.key{display:flex;gap:6px;flex-wrap:wrap}.key span{font-size:11px;border:1px solid;padding:3px 6px;border-radius:4px}.two{display:grid;grid-template-columns:1fr 1fr;gap:26px}.notice{border-left:3px solid #87a579;background:#eef4e9;padding:12px 16px;font-size:13px}.route-box{padding:20px;background:#f2f6f3;border-radius:10px}.eyebrow{text-transform:uppercase;letter-spacing:.1em;font-size:11px;font-weight:700}.numbers{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.number{border:1px solid var(--line);border-radius:9px;padding:16px}.number b{font-size:27px;display:block}.number span{font-size:12px;color:var(--muted)}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;font-size:13px}td,th{text-align:left;vertical-align:top;padding:10px;border-bottom:1px solid var(--line)}dl{display:grid;grid-template-columns:1fr 1.3fr;font-size:13px;gap:8px}dd{margin:0}pre{white-space:pre-wrap;overflow-wrap:anywhere;font-size:11px;max-height:500px;overflow:auto;background:#f6f8f4;padding:16px}details{margin-top:18px}summary{cursor:pointer;font-weight:650}#candidate-chart svg{width:100%;height:auto}#invalid{margin-bottom:18px;background:#fff0e8}li{margin:7px 0}@media(max-width:850px){.map-layout,.two{grid-template-columns:1fr}.map-node{font-size:11px}.panel{padding:18px}.numbers{grid-template-columns:1fr 1fr}}@media(max-width:550px){main{padding:12px}.map-node{font-size:10px;padding:5px}.numbers{grid-template-columns:1fr}h2{font-size:20px}}