:root{font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#183249;background:#f3f6fa;font-size:16px;line-height:1.5;--ink:#112c44;--teal:#087f83;--border:#d6e0e8}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button,label.button{cursor:pointer}button:disabled{opacity:.45;cursor:default}button:focus-visible,input:focus-visible,select:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #168bc0;outline-offset:3px}[hidden]{display:none!important}header{min-height:78px;background:var(--ink);color:white;display:flex;align-items:center;justify-content:space-between;padding:16px max(24px,calc((100vw - 1320px)/2));gap:20px}.brand{font-size:21px;font-weight:700;text-decoration:none;color:inherit;display:flex;align-items:center;gap:12px}.brand-mark{background:#65dfcf;color:#112c44;padding:6px 7px;border-radius:5px;font-size:17px;letter-spacing:-1px}.version{font-size:12px;font-weight:500;color:#c0d0df;border:1px solid #5a7085;border-radius:4px;padding:2px 6px}.privacy{font-size:14px;color:#d1e0eb}main{max-width:1320px;margin:auto;padding:38px 24px}.topline{display:flex;justify-content:space-between;align-items:center;gap:24px}.eyebrow{color:var(--teal);font-size:12px;font-weight:750;letter-spacing:2px;margin:0 0 9px}h1{font-size:clamp(24px,3vw,34px);line-height:1.2;letter-spacing:-.8px;margin:0}h2{font-size:19px;margin:0}h3{font-size:16px;margin:0 0 12px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;border:1px solid #b9cbd8;border-radius:7px;padding:10px 16px;background:white;color:var(--ink);font-weight:600;font-size:14px;white-space:normal;text-decoration:none}.button:hover{background:#edf5f8}.primary{background:var(--ink);color:white;border-color:var(--ink)}.primary:hover{background:#204b6c}label.button input{position:absolute;width:1px;height:1px;opacity:0}.button:focus-within{outline:3px solid 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var(--border);border-radius:10px;padding:22px}.section-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}.compact{display:flex;gap:8px;align-items:center;font-size:13px;color:#526a7c}.compact input{width:18px;height:18px}.compact select{max-width:150px;padding:5px;border:1px solid var(--border);border-radius:4px;background:white;font-size:13px}#track-wrap{background:#102b40;border-radius:7px;position:relative;margin-bottom:24px;overflow:hidden}#track{width:100%;height:auto;display:block;max-height:390px}.map-caption{color:#b9cddc;font-size:12px;text-align:center;padding:0 12px 12px}#timeline{width:100%;display:block;touch-action:pan-y;cursor:crosshair}.legend{display:flex;flex-wrap:wrap;gap:18px;font-size:12px;color:#526a7c;margin:0 0 22px}.legend span:before{content:"";display:inline-block;width:15px;height:3px;margin-right:6px;vertical-align:middle;background:#087f83}.legend .alt-key:before{background:#98611e}.legend 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span{display:block;font-size:12px;color:#526a7c;margin-top:6px}.remove{border:0;background:transparent;padding:10px;color:#7d4545;font-size:20px;min-width:42px}#boundary-editor{border-top:1px solid var(--border);padding-top:20px;margin-top:20px}#boundary-editor label{display:block;font-size:14px;margin:12px 0}input[type=datetime-local]{width:100%;min-width:0;display:block;padding:9px;border:1px solid #bacbd7;border-radius:5px;font-size:14px;margin-top:5px;min-height:44px}.export{border-top:1px solid var(--border);padding-top:20px;margin-top:16px}footer{text-align:center;color:#647b8d;font-size:12px;padding:14px 24px 30px}svg text{font-family:inherit}.warning{color:#9b4b18!important}#zone-label{margin:-4px 0 10px}@media(max-width:950px){.workspace{grid-template-columns:minmax(0,1fr)}aside{display:grid;grid-template-columns:1fr 1fr;gap:0 24px}aside>.section-head,aside>.fine,aside>.actions{grid-column:1/-1}#legs{grid-column:1}#boundary-editor{grid-column:2;grid-row:3/5;margin-top:0;border-top:0}.export{grid-column:1/-1}.summary>div{padding:0 16px}.summary strong{font-size:22px}}@media(max-width:600px){header{padding:14px 18px;align-items:flex-start;flex-direction:column;gap:8px}.privacy{font-size:12px}main{padding:26px 16px}.topline{align-items:flex-start}.topline .button{flex-shrink:0;padding:10px 12px}h1{font-size:24px}.summary{grid-template-columns:1fr 1fr;padding:0}.summary>div{padding:16px;border-bottom:1px solid var(--border)}.summary>div:nth-child(2){border-right:0}.summary>div:nth-child(3){border-bottom:0}.summary strong{font-size:22px}.visuals,aside{padding:16px}.empty{padding:30px 20px}.empty ol{flex-direction:column;gap:18px;margin:26px 0}.empty li strong{margin-bottom:2px}.section-head{flex-wrap:wrap}aside{display:block}#boundary-editor{border-top:1px solid var(--border);margin-top:20px}.compact select{max-width:130px}.actions .button{flex-basis:40%}}