#bar_chart_container .tooltip {
  position: absolute;
  pointer-events: none;
  opacity: 0;
  z-index: 10;
  background: rgba(20,22,28,0.95); 
  color: #e6e6e6;
  border: 1px solid #2a2d34;
  border-radius: 8px;
  padding: 8px 10px;
  font-size: 13px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.25);
}

/* Scoped CSS for bar_chart_container */
#bar_chart_container {
  overflow-x: hidden;
  --axis-color: #111827; /* testo assi */
  --grid-color: #e5e7eb; /* linee griglia */
  --bar-gray: #c7c7c7;
}

/* SVG responsive */
#bar_chart_container #bar_chart_svg svg,
#bar_chart_container svg {
  width: 100%;
  height: auto;
  display: block;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial;
}

/* Assi */
#bar_chart_container .x-axis text,
#bar_chart_container .y-axis text {
  font-size: 1rem;
  fill: var(--axis-color);
  font-weight: 500;
}

#bar_chart_container .x-axis path,
#bar_chart_container .y-axis path,
#bar_chart_container .x-axis line,
#bar_chart_container .y-axis line {
  stroke: var(--grid-color);
}

#bar_chart_container .grid line {
  stroke: var(--grid-color);
  opacity: 0.6;
}

/* Barre */
#bar_chart_container .bar {
  cursor: pointer;
  transition: fill 0.3s ease, opacity 0.3s ease;
}

#bar_chart_container .bar:hover {
  opacity: 0.95;
  filter: brightness(1.05);
}

/* Dimmed effect (per le barre non attive) */
#bar_chart_container .dimmed {
  opacity: 0.25 !important;
  transition: opacity 0.3s ease;
}

/* Tooltip */
#bar_chart_container .tooltip {
  position: absolute;
  background: rgba(0, 0, 0, 0.85);
  color: #fff;
  padding: 8px 12px;
  border-radius: 6px;
  pointer-events: none;
  font-size: 0.9rem;
  z-index: 1000;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
  line-height: 1.4;
  max-width: 260px;
}

/* Legend (se in futuro verrà aggiunta) */
#bar_chart_container .legend {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 1rem;
}

#bar_chart_container .legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9rem;
  cursor: default;
  white-space: nowrap;
}

#bar_chart_container .legend-color {
  width: 14px;
  height: 14px;
  border-radius: 3px;
}

#bar_chart_container .stacked-segment {
  pointer-events: none;   /* ulteriore garanzia */
  transition: fill 0.3s ease, opacity 0.3s ease;
}