.map-loading {
  width: min(430px, calc(100% - 32px));
  display: grid;
  justify-items: center;
  gap: 9px;
  padding: 28px 22px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
  color: var(--ink);
  box-shadow: var(--shadow);
  text-align: center;
}
.map-loading span {
  width: 34px;
  height: 34px;
  border: 4px solid #c6ddd6;
  border-top-color: var(--brand);
  border-radius: 50%;
  animation: spin .8s linear infinite;
}
.map-loading small { color: var(--muted); line-height: 1.4; }
.show-more {
  width: 100%;
  min-height: 44px;
  border: 1px dashed #90b6aa;
  border-radius: 10px;
  background: #f1f8f5;
  color: var(--brand-dark);
  font-weight: 800;
  cursor: pointer;
}
.map-canvas.leaflet-active .channel-plan-svg { overflow: visible; }
.map-canvas.leaflet-active .leaflet-overlay-pane { pointer-events: auto; }
.map-canvas.leaflet-active .map-hit,
.map-canvas.leaflet-active .map-manhole-hit { pointer-events: all; }

@media (max-width: 560px) {
  .map-loading { width: min(360px, calc(100% - 22px)); padding: 22px 16px; }
}

@media (prefers-reduced-motion: reduce) {
  .map-loading span { animation: none; }
}