/* Wrapper & SVG responsive */
#proportional_symbol_map_container .chart-wrapper {
  position: relative;
  width: 100%;
}

#proportional_symbol_map_container svg {
  width: 100%;
  height: auto;
}

/* Tooltip */
#proportional_symbol_map_tooltip {
  position: absolute;
  padding: 8px 10px;
  background: #ffffff;
  border: 1px solid #d1d5db;
  border-radius: 6px;
  pointer-events: none;
  font-size: 12px;
  color: #111827;
  box-shadow: 0 2px 6px rgba(0,0,0,0.15);
  z-index: 9999;
  transition: opacity 0.12s ease-in-out;
}

/* Bubbles */
#proportional_symbol_map_container .bubble {
  cursor: pointer;
  transition: opacity 0.15s ease-in-out, r 0.3s ease-out;
}

#proportional_symbol_map_container .bubble.dimmed_t,
#proportional_symbol_map_container .bubble.dimmed_l {
  opacity: 0.2;
}
/* Legend */
#proportional_symbol_map_legend .legend-item {
  transition: opacity 0.15s ease-in-out, transform 0.15s ease-in-out;
}

#proportional_symbol_map_legend .legend-item.active {
  font-weight: 600;
  transform: translateY(-1px);
}

/* Layout per SVG + size legend affiancati */
#proportional_symbol_map_svg {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 1.25rem;
  flex-wrap: wrap; /* così su schermi stretti la legend va sotto */
}

/* L'SVG della mappa occupa lo spazio principale */
#proportional_symbol_map_svg > svg {
  flex: 1 1 0;
  max-width: 100%;
  height: auto;
}

/* Contenitore della size legend (affianco alla mappa) */
#proportional_symbol_map_svg .size-legend-wrapper {
  flex: 0 0 auto;
  display: flex;
  align-items: flex-start;
  justify-content: center;
}

/* Su schermi piccoli la legend va sotto il plot */
@media (max-width: 768px) {
  #proportional_symbol_map_svg {
    flex-direction: column;
    align-items: center;
  }
}

/* Effetto dim sulle bolle */
#proportional_symbol_map_container .bubble.dimmed_t,
#proportional_symbol_map_container .bubble.dimmed_l {
  opacity: 0.25;
}