/* Anteprima automatica delle descrizioni dei popup Leaflet. */
.gm-desc-preview { position:relative; min-width:0; margin-bottom:9px; }
.gm-desc-preview > .gm-desc-text { margin-bottom:0 !important; }
.gm-desc-preview.is-collapsed > .gm-desc-text {
  display:-webkit-box !important;
  -webkit-box-orient:vertical;
  -webkit-line-clamp:5;
  line-clamp:5;
  overflow:hidden !important;
  max-height:calc(var(--gm-desc-line-height, 20px) * 5);
}
.gm-desc-toggle {
  display:none;
  position:absolute;
  right:0;
  bottom:0;
  z-index:2;
  min-width:37px;
  min-height:28px;
  padding:0 3px 0 17px;
  align-items:flex-end;
  justify-content:flex-end;
  border:0;
  border-radius:0 0 4px 0;
  background:linear-gradient(90deg,rgba(255,255,255,0), #fff 34%, #fff 100%);
  color:#22638a;
  font-size:20px;
  line-height:1;
  font-weight:800;
  cursor:pointer;
  touch-action:manipulation;
}
.gm-desc-preview.has-overflow .gm-desc-toggle { display:flex; }
.gm-desc-preview.is-expanded .gm-desc-toggle {
  position:relative;
  display:flex;
  margin:3px 0 0 auto;
  padding:2px 6px;
  min-width:40px;
  min-height:28px;
  background:transparent;
}
.gm-desc-toggle:focus-visible { outline:2px solid #22638a; outline-offset:2px; }
.gm-desc-preview[dir="rtl"] .gm-desc-toggle { right:0; }

/* In stato espanso elimina esplicitamente il clamp multi-linea. */
.gm-desc-preview.is-expanded > .gm-desc-text {
  display: block !important;
  -webkit-line-clamp: unset !important;
  line-clamp: unset !important;
  -webkit-box-orient: initial !important;
  max-height: none !important;
  overflow: visible !important;
}
.gm-desc-preview:not(.has-overflow) > .gm-desc-toggle { display: none !important; }