:root{color-scheme:dark;--bg:#0d1117;--panel:#161b22;--card:#21262d;--line:#3d444d;--text:#f0f6fc;--muted:#b8c4d2;--blue:#58a6ff;--cyan:#39d0c3;--amber:#f5bd4f}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.55 system-ui,-apple-system,Segoe UI,sans-serif}a{color:#79baff}button,select,input{font:inherit}button,.secondary{border:1px solid var(--line);border-radius:8px;padding:10px 14px;background:var(--card);color:var(--text);cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:8px}button:not(.secondary){background:var(--blue);color:#071322;font-weight:650;border-color:var(--blue)}button:disabled{opacity:.55;cursor:default}a:hover,button:hover{filter:brightness(1.15)}:focus-visible{outline:3px solid var(--amber);outline-offset:3px}.skip{position:absolute;top:-60px;background:var(--text);color:var(--bg);padding:10px;z-index:2000}.skip:focus{top:5px}.top{min-height:80px;position:sticky;top:0;z-index:1100;display:flex;align-items:center;gap:28px;padding:12px 28px;border-bottom:1px solid var(--line);background:#161b22f5;box-shadow:0 8px 24px #0004}.brand{font-weight:800;letter-spacing:2px;text-decoration:none;color:var(--blue);white-space:nowrap}.brand span{color:var(--cyan)}.top h1{font-size:20px;margin:0}.eyebrow{color:var(--blue);font-size:11px;font-weight:750;letter-spacing:2px;margin:0 0 8px}.top .eyebrow{margin:0}.top nav{display:flex;align-items:center;gap:18px;margin-left:auto;font-size:13px}main{max-width:1680px;margin:auto;padding:26px}.intro{display:flex;justify-content:space-between;align-items:center;padding:8px 4px 30px;gap:20px}.intro h2{font-size:clamp(26px,3vw,38px);line-height:1.15;margin:8px 0}.intro p{color:var(--muted)}.intro .eyebrow{color:var(--cyan)}.badge{display:flex;flex-direction:column;align-items:flex-end;white-space:nowrap;color:var(--muted);font-size:12px}.badge strong{font-size:40px;line-height:1.2;color:var(--blue)}.workspace{display:grid;grid-template-columns:300px minmax(0,1fr);gap:22px}.panel{background:linear-gradient(145deg,#21262d,#161b22 75%);border:1px solid var(--line);border-radius:14px;box-shadow:0 12px 30px #0004}.filters{padding:20px;align-self:start}fieldset{border:0;padding:0;margin:0 0 20px}legend,label{color:var(--muted);font-size:12px;font-weight:650;display:block;margin:0 0 7px}select{width:100%;max-width:100%;padding:11px 9px;border:1px solid var(--line);border-radius:7px;background:#0d1117;color:var(--text);margin-bottom:16px;text-overflow:ellipsis}.segmented{display:flex;gap:6px}.segmented button{flex:1;font-size:13px;background:#0d1117;color:var(--muted);border-color:var(--line)}.segmented button[aria-pressed=true]{background:#17385c;color:#bcddff;border-color:var(--blue)}.timeline{border-top:1px solid var(--line);padding-top:18px;margin-top:4px}.timeline label{display:flex;justify-content:space-between}.timeline output{color:var(--blue);font-size:16px}input[type=range]{width:100%;accent-color:var(--blue);min-height:28px}.years{display:flex;justify-content:space-between;font-size:11px;color:var(--muted)}.timeline button{width:100%;margin:14px 0}.filter-note{font-size:12px;color:var(--muted);margin:12px 0 18px}.filters a{width:100%;font-size:12px}.metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-bottom:16px}.metrics article{border:1px solid var(--line);border-top:3px solid var(--blue);border-radius:10px;padding:14px 18px;background:linear-gradient(120deg,#21262d,#161b22);box-shadow:0 6px 18px #0003}.metrics article:nth-child(2){border-top-color:var(--cyan)}.metrics article:nth-child(3){border-top-color:var(--amber)}.metrics span{font-size:11px;color:var(--muted);display:block}.metrics strong{font-size:27px;display:block;margin-top:5px}.map-shell{position:relative;border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:0 14px 36px #0005}#map{height:570px;background:#0b1320}.map-legend{position:absolute;bottom:26px;left:14px;z-index:700;background:#161b22f5;border:1px solid var(--line);border-radius:9px;padding:13px;width:260px;max-width:calc(100% - 28px);box-shadow:0 5px 20px #0006;font-size:12px}.map-legend strong{display:block;max-height:52px;overflow:auto}.legend-colors{height:10px;margin-top:10px;border-radius:5px;background:linear-gradient(90deg,#172f5f,#2563ad,#2ca7b5,#b7de9d,#f5bd4f)}.legend-range{display:flex;justify-content:space-between;margin:4px 0 9px}.map-legend small{color:var(--muted)}.no-data{display:inline-block;width:9px;height:9px;background:#6b7280}.loading{position:absolute;inset:0;background:#0d1117b8;display:flex;align-items:center;justify-content:center;gap:12px;z-index:900;text-align:center;padding:25px}.loading[hidden]{display:none}.spinner{width:22px;height:22px;border:3px solid var(--line);border-top-color:var(--blue);border-radius:50%;animation:spin 1s linear infinite;flex-shrink:0}@keyframes spin{to{transform:rotate(360deg)}}#status{font-size:13px;color:var(--text);margin:12px 0 3px}.small{font-size:11px;color:var(--muted);margin:0 0 14px}.section-picker{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:12px}.section-picker select{margin:0}.detail,.comparisons,.method{margin-top:24px;padding:24px}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:18px}.section-heading h2,.method h2{margin:0;font-size:22px}.section-heading p{margin:4px 0;color:var(--muted)}.chart-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.chart-card{background:#0d111780;border:1px solid var(--line);border-radius:10px;padding:18px}.chart-card h3{font-size:14px;margin:0 0 12px}.chart-wrap{height:270px;position:relative;min-width:0}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:8px;margin-top:22px}table{border-collapse:collapse;width:100%;font-size:12px;min-width:520px}caption{text-align:left;padding:12px;color:var(--muted);font-weight:600}th,td{text-align:right;padding:11px 13px;border-top:1px solid var(--line)}th:first-child,td:first-child{text-align:left}thead{background:#142337}tbody tr:nth-child(even){background:#21262d80}#compare-chips{display:flex;flex-wrap:wrap;gap:10px;margin:12px 0 24px}#compare-chips button{font-size:12px;background:#142337;color:var(--text);border-color:var(--line)}.method p{color:var(--muted);font-size:13px;max-width:1100px}.method{scroll-margin-top:110px}.leaflet-popup-content-wrapper,.leaflet-popup-tip{background:#161b22;color:#f0f6fc}.leaflet-popup-content{font:13px/1.5 system-ui}.leaflet-popup-content strong{color:#79baff}.leaflet-control-attribution{color:#1b2532}.leaflet-control-attribution a{color:#104978}footer{padding:20px 30px;color:var(--muted);font-size:12px;display:flex;justify-content:space-between}[hidden]{display:none!important}
@media(max-width:1050px){.top{gap:16px;padding:12px 18px}.top h1{font-size:17px}.brand{font-size:12px}.top nav a{display:none}.workspace{grid-template-columns:260px minmax(0,1fr);gap:14px}main{padding:18px}.metrics{gap:8px}.metrics article{padding:10px}.metrics strong{font-size:22px}.chart-grid{grid-template-columns:1fr}#map{height:540px}}
@media(max-width:700px){.top{position:relative;flex-wrap:wrap;gap:10px;padding:12px 16px}.top nav{margin-left:auto}.top nav button{font-size:11px;padding:7px}.top h1{font-size:16px}.top>div{flex:1}.top .eyebrow{font-size:9px}.intro{padding-bottom:16px}.intro h2{font-size:26px}.intro p{font-size:13px}.badge{display:none}main{padding:12px}.workspace{grid-template-columns:1fr}.filters{padding:16px}.pair{display:grid;grid-template-columns:1fr 1fr;gap:12px}.filters .timeline{margin:0}.metrics strong{font-size:21px}.metrics span{font-size:10px}#map{height:450px}.section-picker{grid-template-columns:1fr;gap:3px}.detail,.comparisons,.method{padding:16px}.section-heading{align-items:flex-start;flex-direction:column;gap:8px}.section-heading h2{font-size:20px}.section-heading button{width:100%}.chart-card{padding:10px}.chart-wrap{height:240px}.chart-grid{gap:12px}.map-legend{width:230px;font-size:11px}.map-zone{min-width:0}footer{padding:18px 12px;gap:10px}}
.chart-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.chart-card,.chart-wrap{min-width:0;max-width:100%}.chart-wrap canvas{max-width:100%}.detail{scroll-margin-top:110px}
@media(max-width:1050px){.chart-grid{grid-template-columns:minmax(0,1fr)}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;scroll-behavior:auto!important}}