:root{color:#1c2421;background:#f4f1ea;font-family:Segoe UI,"Source Sans 3",sans-serif;line-height:1.5;font-size:16px}*{box-sizing:border-box}body{margin:0}h1,h2,h3,h4{line-height:1.25;font-weight:650}button,input,select{font:inherit}button{background:#1f4d3a;color:#f7f6f2;border:1px solid #1f4d3a;border-radius:6px;padding:.45rem .75rem;cursor:pointer}button:disabled{opacity:.55;cursor:not-allowed}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #1a56c4;outline-offset:2px}.site-header{display:flex;justify-content:space-between;gap:1rem;align-items:end;padding:1.25rem 1.5rem;background:#fff;border-bottom:1px solid #d7ddd8}.eyebrow{margin:0;letter-spacing:.04em;text-transform:uppercase;font-size:.78rem;color:#5c6762}h1{margin:.15rem 0 0;font-size:1.6rem}nav{display:flex;gap:.5rem}nav a{background:#1f4d3a;color:#f7f6f2;border:1px solid #1f4d3a;border-radius:6px;padding:.45rem .75rem;text-decoration:none}nav a[aria-current=page]{background:#243044;border-color:#243044}.history-page td a{color:#1a3d73}main{padding:1.25rem 1.5rem 2.5rem}.workspace{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(320px,.8fr);gap:1.25rem}.evidence{grid-column:1 / -1}.map{height:520px;border:1px solid #d7ddd8;border-radius:8px}.map-wrap,.form,.result-card,.history-page,.provenance,.limits{background:#fff;border:1px solid #d7ddd8;border-radius:8px;padding:1rem}.form label,.vertex label{display:flex;flex-direction:column;gap:.25rem;margin-bottom:.75rem}fieldset{border:1px solid #d7ddd8;border-radius:6px;margin:0 0 .9rem}.note,.context-label{color:#243044}.context-label{font-weight:700}.button-row{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:.75rem}.vertex{display:grid;grid-template-columns:1fr 1fr;gap:.5rem}.result-card{margin-top:1rem}.result-card.target{border-top:4px solid #1f4d3a}.result-card.context{border-top:4px solid #243044}.quality dl,.summary,.provenance dl{display:grid;grid-template-columns:max-content 1fr;gap:.25rem .75rem}.quality dd,.summary dd,.provenance dd{margin:0}.bars{display:flex;align-items:end;gap:.4rem;height:140px;margin:.5rem 0 1rem}.bar-column{display:flex;flex-direction:column;justify-content:end;align-items:center;height:100%;min-width:2.4rem;font-size:.75rem}.bar{width:1.1rem;min-height:2px;background:#8d98a3}.bar.period-b{background:#1f4d3a;outline:2px solid #1c2421}table{width:100%;border-collapse:collapse;margin:.5rem 0 1rem}th,td{text-align:left;border-bottom:1px solid #d7ddd8;padding:.35rem .4rem;vertical-align:top}.notice{padding:.75rem;border-radius:6px;border:1px solid #8a6232;background:#f8f1e6}.status-text{text-transform:capitalize}code{font-family:Consolas,Courier New,monospace;font-size:.92em}.reasons{padding-left:1.1rem}.reasons li{margin-bottom:.35rem}@media(max-width:960px){.workspace,.site-header{display:block}nav{margin-top:.8rem}.map{height:380px}}