/* Compare section: range + metric controls and SVG line charts */

.compare {
  margin-top: 2.5rem;
}

.compare-header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.compare-header h2 {
  margin: 0;
  font-size: 1.5rem;
  font-weight: 700;
}

.segmented {
  display: inline-flex;
  padding: 4px;
  border-radius: 12px;
  background: var(--surface);
  border: 1px solid var(--border);
}

.segment {
  padding: 0.5rem 1rem;
  font: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--muted);
  background: transparent;
  border: none;
  border-radius: 9px;
  cursor: pointer;
}

.segment[aria-pressed="true"] {
  color: #0f172a;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}

.metric-toggles {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.45rem 0.85rem;
  font-size: 0.875rem;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--muted);
  cursor: pointer;
  user-select: none;
}

.pill:has(input:checked) {
  color: var(--text);
  border-color: var(--accent);
  background: rgba(56, 189, 248, 0.12);
}

.pill input {
  accent-color: var(--accent);
  margin: 0;
}

.charts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 480px), 1fr));
  gap: 1.25rem;
}

.chart-card {
  min-width: 0;
}

.chart-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.5rem 1rem;
  margin-bottom: 0.5rem;
}

.chart-title {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
}

.legend {
  display: flex;
  gap: 0.9rem;
  font-size: 0.8rem;
  color: var(--muted);
}

.legend-item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.swatch {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 3px;
  flex: none;
}

.chart-wrap {
  position: relative;
}

.chart {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}

.chart .grid {
  stroke: var(--border);
  stroke-width: 1;
}

.chart .axis {
  fill: var(--muted);
  font-size: 12px;
}

.chart .cursor {
  stroke: var(--muted);
  stroke-width: 1;
  stroke-dasharray: 4 4;
  opacity: 0;
  transition: opacity 0.1s;
}

.chart .dot {
  stroke: var(--bg);
  stroke-width: 2;
  opacity: 0;
  transition: opacity 0.1s;
}

.tooltip {
  position: absolute;
  top: 0;
  left: 0;
  min-width: 170px;
  padding: 0.6rem 0.75rem;
  font-size: 0.8rem;
  border-radius: 10px;
  background: rgba(15, 23, 42, 0.95);
  border: 1px solid var(--border);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
  pointer-events: none;
  opacity: 0;
  transform: translateX(12px);
  transition: opacity 0.1s;
  z-index: 1;
}

.tooltip.flip {
  transform: translateX(calc(-100% - 12px));
}

.tooltip-time {
  margin-bottom: 0.35rem;
  font-weight: 700;
}

.tooltip-row {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 0.2rem;
  color: var(--text);
}