/* Match the paired Overview cards in Figma using actual dashboard aggregates. */
.df-overview-chart-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: stretch;
  gap: 16px;
}

.df-overview-chart {
  min-width: 0;
  min-height: 323px;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  --df-discovery-color: var(--color-text-danger);
}

.df-overview-chart-header {
  display: flex;
  min-height: 73px;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-border);
}

.df-overview-chart-header h3 {
  margin: 0;
  color: var(--color-text-emphasis);
  font-size: 18px;
  font-weight: 500;
  line-height: 28px;
}

.df-overview-chart-header p {
  margin: 0;
  color: var(--color-text-tertiary);
  font-size: 12px;
  line-height: 16px;
}

.df-overview-chart-body {
  min-height: 200px;
  padding: 16px;
}

.df-chart-severity-filter {
  width: 142px;
  font-size: 14px;
  font-weight: 400;
}

.df-severity-chart {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.df-severity-chart-row {
  display: grid;
  grid-template-columns: 104px minmax(0, 1fr) 32px;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  line-height: 18px;
}

.df-severity-chart-row > :last-child {
  text-align: right;
}

.df-severity-chart-label {
  color: var(--color-text-secondary);
  overflow-wrap: anywhere;
}

a.df-severity-chart-label:hover {
  color: var(--color-text-emphasis);
  text-decoration: underline;
}

a.df-severity-chart-label:focus-visible {
  outline: 2px solid var(--color-ring);
  outline-offset: 3px;
  border-radius: 2px;
}

.df-severity-chart-track {
  height: 12px;
}

.df-severity-chart-bar {
  height: 100%;
  border-radius: 2px;
  background: var(--color-text-secondary);
}

.df-chart-severity-critical {
  background: var(--color-text-danger);
}
.df-chart-severity-high {
  background: var(--color-text-warning);
}
.df-chart-severity-medium {
  background: var(--color-text-caution);
}
.df-chart-severity-low {
  background: var(--color-text-info);
}
.df-chart-severity-informational {
  background: var(--color-text-secondary);
}
.df-chart-severity-unknown {
  background: var(--color-text-tertiary);
}

.df-severity-chart-axis {
  display: flex;
  justify-content: space-between;
  margin: 12px 44px 0 116px;
  padding-top: 8px;
  border-top: 1px solid var(--color-border);
  color: var(--color-text-tertiary);
  font-size: 12px;
  line-height: 16px;
}

.df-activity-chart {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  grid-template-rows: 152px 24px;
  column-gap: 8px;
  padding-top: 8px;
  font-size: 12px;
  line-height: 16px;
  color: var(--color-text-tertiary);
}

.df-activity-chart-scale {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: end;
  margin-block: -8px;
  font-variant-numeric: tabular-nums;
}

.df-activity-chart-plot {
  position: relative;
}

.df-activity-chart-gridline {
  position: absolute;
  width: 100%;
  border-top: 1px solid var(--color-border);
}

.df-activity-chart-area,
.df-activity-chart-line,
.df-activity-chart-hover {
  position: absolute;
  inset: 0;
}

.df-activity-chart-area {
  background: var(--df-discovery-color);
  opacity: 0.1;
}

.df-activity-chart-line,
.df-activity-chart-single {
  background: var(--df-discovery-color);
}

.df-activity-chart-single {
  position: absolute;
  bottom: 0;
  left: calc(50% - 6px);
  width: 12px;
  border-radius: 2px 2px 0 0;
}

.df-activity-chart-hover {
  display: flex;
}
.df-activity-chart-hover > span {
  flex: 1;
}
.df-activity-chart-hover > span:hover {
  background: color-mix(in srgb, var(--color-text-secondary) 6%, transparent);
}

.df-activity-chart-dates {
  grid-column: 2;
  position: relative;
  white-space: nowrap;
}

.df-activity-chart-dates > span {
  position: absolute;
  bottom: 0;
}

.df-chart-legend {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  font-size: 14px;
  line-height: 20px;
}

.df-chart-legend-swatch {
  width: 12px;
  height: 12px;
  border: 1px solid var(--df-discovery-color);
  border-radius: 2px;
  background: color-mix(in srgb, var(--df-discovery-color) 10%, transparent);
}

.df-chart-legend-scope {
  margin-left: auto;
  color: var(--color-text-tertiary);
  font-size: 12px;
}

@media (max-width: 1023px) {
  .df-overview-chart-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}