:root{
  --bg:#eef2f5;--panel:#fff;--ink:#15232e;--muted:#667681;--line:#d7e0e6;
  --accent:#0a5d77;--accent2:#147e97;--soft:#edf7f9;--danger:#a33d3b;
  --flood:#b72f3c;--extent:#1e79b6;--river:#2878b8;
}
*{box-sizing:border-box}
html,body{height:100%;margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--bg)}
body{display:flex;flex-direction:column}
.topbar{padding:14px 18px 12px;background:#102d3a;color:#fff;display:flex;justify-content:space-between;gap:14px;align-items:center}
.eyebrow{font-size:10px;letter-spacing:.14em;font-weight:800;opacity:.82}
h1{margin:4px 0 2px;font-size:21px}
.subtitle{margin:0;font-size:12px;opacity:.82;max-width:1000px}
.status-pill{font-size:11px;border:1px solid rgba(255,255,255,.25);background:rgba(255,255,255,.08);padding:7px 10px;border-radius:999px;white-space:nowrap}
.shell{flex:1;display:flex;flex-direction:column;min-height:0}
.search-card{background:#fff;border-bottom:1px solid var(--line);padding:10px 12px;box-shadow:0 2px 8px rgba(16,45,58,.06);z-index:700}
.search-row{display:flex;gap:7px}
.search-row input{flex:1;min-width:0;height:42px;border:1px solid var(--line);border-radius:8px;padding:10px 12px;font-size:14px;outline:none}
.search-row input:focus{border-color:var(--accent2);box-shadow:0 0 0 3px rgba(20,126,151,.12)}
button{border:0;border-radius:8px;background:var(--accent);color:#fff;font-weight:800;font-size:11px;padding:0 14px;cursor:pointer;min-height:40px}
button.secondary{background:#fff;color:var(--accent);border:1px solid var(--line)}
button.mini{min-height:30px;padding:0 9px;font-size:10px}
button:hover{filter:brightness(1.05)}
.control-row{display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin-top:8px;font-size:11px;color:var(--muted)}
.control-row label{display:flex;align-items:center;gap:5px}
.control-row select{height:31px;border:1px solid var(--line);border-radius:7px;padding:0 7px;background:#fff;color:var(--ink)}
.coverage-note{margin-left:auto;font-size:10px}
.workspace{display:grid;grid-template-columns:minmax(0,1fr) 420px;min-height:0;flex:1}
.map-wrap{position:relative;min-width:0}
#map{height:100%;min-height:540px;background:#dfe7eb}
.map-tools{position:absolute;top:12px;left:12px;z-index:600;background:rgba(255,255,255,.96);border:1px solid var(--line);box-shadow:0 4px 15px rgba(16,45,58,.12);border-radius:10px;padding:10px;width:270px;max-height:68vh;overflow:auto}
.map-tools-title{font-size:10px;font-weight:900;letter-spacing:.08em;color:#465864;margin-bottom:7px}
.sources-title{margin-top:10px;padding-top:9px;border-top:1px solid var(--line)}
.layer-item,.source-item{display:flex;align-items:flex-start;gap:6px;margin:5px 0;font-size:10px;line-height:1.35}
.layer-item input,.source-item input{margin-top:2px}
.layer-item .swatch{width:11px;height:11px;border-radius:3px;flex:0 0 auto;margin-top:1px;border:1px solid rgba(0,0,0,.14)}
.source-item{display:block;padding:5px 0;border-bottom:1px dotted #dce4e8}
.source-item:last-child{border-bottom:0}
.source-name{font-weight:800;color:var(--ink)}
.source-meta{color:var(--muted);margin-top:1px}
.coverage-badge{position:absolute;bottom:12px;left:12px;z-index:600;background:rgba(255,255,255,.94);border:1px solid var(--line);border-radius:999px;padding:7px 10px;font-size:10px;box-shadow:0 3px 10px rgba(16,45,58,.09)}
.panel{background:#fff;border-left:1px solid var(--line);overflow:auto;padding:13px}
.panel-placeholder{text-align:center;color:var(--muted);padding:30px 18px}
.panel-placeholder h2{font-size:18px;color:var(--ink);margin:10px 0 6px}
.panel-icon{font-size:32px;color:var(--accent)}
.notice{margin-top:14px;padding:9px;border:1px solid #eadfd4;border-radius:8px;background:#fff9f3;font-size:10px;line-height:1.5;color:#6e5335;text-align:left}
.section{margin-top:12px;border-top:1px solid var(--line);padding-top:10px}
.section:first-child{border-top:0;margin-top:0;padding-top:0}
.section h3{font-size:11px;margin:0 0 7px;letter-spacing:.06em}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:7px}
.kpi{border:1px solid var(--line);border-radius:8px;padding:8px;background:#fff}
.kpi .label{font-size:9px;text-transform:uppercase;letter-spacing:.07em;color:var(--muted);font-weight:800}
.kpi .value{margin-top:3px;font-size:14px;font-weight:850}
.kpi .sub{margin-top:2px;font-size:9px;color:var(--muted)}
.meta{font-size:10px;color:var(--muted);line-height:1.45}
.evidence{font-size:10px;line-height:1.5;color:#334650}
.badge{display:inline-block;padding:3px 7px;border-radius:999px;background:var(--soft);color:var(--accent);font-size:9px;font-weight:800}
.warn{background:#fff4e9;color:#8a5a1d}.alert{background:#fceeee;color:var(--danger)}
.layer-note{font-size:9px;color:var(--muted);margin-top:5px;line-height:1.45}
.table{width:100%;border-collapse:collapse;font-size:9px}
.table th,.table td{text-align:left;padding:5px 4px;border-bottom:1px solid var(--line);vertical-align:top}
.timeline{display:flex;flex-direction:column;gap:5px}
.timeline-row{display:grid;grid-template-columns:42px 1fr;gap:6px;font-size:10px}
.timeline-year{font-weight:900;color:var(--accent)}
.source-line{font-size:9px;color:var(--muted);line-height:1.45}
.popup{font-size:10px;line-height:1.45;max-height:270px;overflow:auto}
.popup h4{margin:0 0 6px;font-size:12px}
.popup .p-row{display:grid;grid-template-columns:110px 1fr;gap:4px;padding:3px 0;border-bottom:1px dotted #dde5e9}
.popup .p-row b{font-weight:800;color:#50616c}
.popup .p-row span{word-break:break-word}
.footer{font-size:9px;line-height:1.4;color:#667681;padding:7px 12px;background:#f8fafb;border-top:1px solid var(--line)}
.leaflet-control-attribution{font-size:8px}
@media (max-width:980px){
  .topbar{align-items:flex-start}.status-pill{font-size:10px}
  .workspace{display:block;position:relative}
  .map-wrap{height:calc(100vh - 185px);min-height:540px}
  #map{height:100%;min-height:540px}
  .panel{position:absolute;left:0;right:0;bottom:0;z-index:650;border-left:0;border-top:1px solid var(--line);border-radius:14px 14px 0 0;max-height:46vh;box-shadow:0 -6px 18px rgba(16,45,58,.14);padding-bottom:calc(14px + env(safe-area-inset-bottom))}
  .map-tools{top:10px;left:10px;width:245px;max-height:48vh}
  .coverage-badge{bottom:calc(48vh + 8px);font-size:9px}
  .search-row{flex-wrap:wrap}.search-row input{flex-basis:100%;width:100%}.search-row button{flex:1}
  .coverage-note{width:100%;margin-left:0}
}
@media (max-width:520px){
  h1{font-size:18px}.subtitle{font-size:10px}.status-pill{display:none}
  .map-tools{width:220px}
  .control-row{gap:6px}
  .control-row label{width:100%}
  .control-row select{flex:1}
  .coverage-badge{left:8px;right:8px;width:auto;text-align:center}
  .panel{max-height:50vh}
}
.source-card{border:1px solid #d7e2e8;border-radius:10px;padding:10px;margin:0 0 8px;background:#f7fafb;font-size:.84rem;line-height:1.45;overflow-wrap:anywhere}.source-card b{color:#153845}.source-card .muted{color:#5f7078}.popup{max-width:320px}.p-row span{overflow-wrap:anywhere}