html, body {
  height: 100%;
  margin: 0;
}

#map {
  height: 100vh;
}

.legend {
  position: absolute;
  bottom: 14px;
  left: 14px;
  background: #fff;
  padding: 10px 12px;
  border-radius: 6px;
  box-shadow: 0 2px 10px rgba(0,0,0,.12);
  font: 13px/1.4 system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  max-width: 380px;
  color: #222;
  pointer-events: none;
}

.legend b {
  font-weight: 600;
}

.leaflet-tooltip {
  max-width: 360px;
  white-space: normal;
}