/* KPI Dashboard Custom Styles */

/* Typography helpers */
.kpi-card-value {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--bs-light);
}

.kpi-delta {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Chart container min heights */
.chart-wrap {
  min-height: 300px;
  width: 100%;
  position: relative;
}

/* Sparkline sizing */
.kpi-sparkline {
  width: 60px;
  height: 20px;
  display: inline-block;
  vertical-align: middle;
}

/* D3 tooltip styling */
.d3-tooltip {
  position: absolute;
  background: var(--bs-dark);
  color: var(--bs-light);
  border: 1px solid var(--bs-secondary);
  border-radius: 0.375rem;
  padding: 0.5rem;
  font-size: 0.875rem;
  pointer-events: none;
  opacity: 0;
  transition: opacity 150ms ease-in-out;
  z-index: 1000;
}

.d3-tooltip.show {
  opacity: 1;
}

/* Chart axis styling */
.chart-wrap svg text {
  fill: white;
  font-size: 0.75rem;
}

.chart-wrap svg line,
.chart-wrap svg path.domain {
  stroke: var(--bs-secondary);
  opacity: 0.3;
}

/* Filter chips */
#filter-chips .badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.375rem 0.625rem;
}

#filter-chips .btn-close {
  font-size: 0.625rem;
  padding: 0;
  width: 0.75rem;
  height: 0.75rem;
  opacity: 0.6;
}

#filter-chips .btn-close:hover {
  opacity: 1;
}

/* Responsive adjustments */
@media (max-width: 767.98px) {
  .kpi-card-value {
    font-size: 1.5rem;
  }
  
  .chart-wrap {
    min-height: 250px;
  }
}

/* Focus visible for accessibility */
button:focus-visible,
select:focus-visible {
  outline: 2px solid var(--bs-primary);
  outline-offset: 2px;
}