/* IOAI 2026 statistics dashboard — scoped to #stats-dashboard only */
#stats-dashboard {
  margin-top: 48px;
  padding-top: 32px;
  border-top: 2px solid var(--border);
}
#stats-dashboard > h2 {
  text-transform: none;
  font-size: 16px;
  color: var(--text);
  letter-spacing: 0;
  margin: 0 0 6px;
}
#stats-dashboard .dash-sub {
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 16px;
  line-height: 1.6;
}
#stats-dashboard .dash-note {
  font-size: 12px;
  margin-bottom: 20px;
}
#stats-dashboard .dash-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: flex-end;
  margin-bottom: 20px;
  padding: 12px 14px;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 10px;
}
#stats-dashboard .dash-filter label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
}
#stats-dashboard .dash-filter select {
  min-width: 140px;
  padding: 7px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 13px;
  font-family: inherit;
  background: var(--bg);
  color: var(--text);
}
#stats-dashboard .dash-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
#stats-dashboard .dash-card {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg);
  padding: 14px 16px 12px;
  min-width: 0;
}
#stats-dashboard .dash-card.full-width {
  grid-column: 1 / -1;
}
#stats-dashboard .dash-card h3 {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  margin: 0 0 4px;
}
#stats-dashboard .dash-card .dash-desc {
  font-size: 12px;
  color: var(--muted);
  margin: 0 0 12px;
  line-height: 1.5;
}
#stats-dashboard .dash-chart {
  position: relative;
  width: 100%;
  overflow: hidden;
}
#stats-dashboard canvas.dash-chart {
  display: block;
  width: 100% !important;
  height: 260px !important;
  max-height: 260px;
}
#stats-dashboard .dash-card.full-width canvas.dash-chart {
  height: 300px !important;
  max-height: 300px;
}
#stats-dashboard #dash-chart-tasks.dash-chart {
  height: auto;
  max-height: none;
  overflow: visible;
  min-height: 0;
}
#stats-dashboard #dash-chart-tasks .dash-heat {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}
#stats-dashboard .dash-chart svg {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  max-height: 320px;
}
#stats-dashboard .dash-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  margin-top: 10px;
  font-size: 11px;
  color: var(--muted);
}
#stats-dashboard .dash-legend span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}
#stats-dashboard .dash-legend i {
  width: 10px;
  height: 10px;
  border-radius: 2px;
  flex-shrink: 0;
  font-style: normal;
}
#stats-dashboard .dash-interpret {
  margin-top: 10px;
  font-size: 12px;
  color: var(--muted);
  line-height: 1.5;
}
#stats-dashboard .dash-tag {
  display: inline-block;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 2px 6px;
  border-radius: 4px;
  background: var(--armenia-bg);
  color: var(--primary);
  margin-left: 6px;
  vertical-align: middle;
}
#stats-dashboard .dash-tooltip {
  position: fixed;
  z-index: 90;
  pointer-events: none;
  background: rgba(15, 23, 42, 0.92);
  color: #f8fafc;
  font-size: 12px;
  line-height: 1.45;
  padding: 8px 10px;
  border-radius: 6px;
  max-width: 260px;
  opacity: 0;
  transition: opacity 0.12s;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}
#stats-dashboard .dash-tooltip.visible {
  opacity: 1;
}
#stats-dashboard .heat-cell {
  cursor: default;
}
#stats-dashboard .heat-cell:hover {
  stroke: var(--primary);
  stroke-width: 1.5;
}
@media (max-width: 900px) {
  #stats-dashboard .dash-grid {
    grid-template-columns: 1fr;
  }
}