.chart-section {
  margin-bottom: 3rem;
}

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

.chart-header-row h3 { margin-bottom: 0; }

.chart-header-controls {
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.chart-header-controls .control-group { gap: 0; }
.chart-header-controls .control-group > label { display: none; }

.chart-header-controls .month-stepper,
.chart-header-controls .segmented {
  height: 2rem;
}

.chart-header-controls .month-stepper-arrow,
.chart-header-controls .month-stepper-label,
.chart-header-controls .segmented-btn {
  padding-top: 0;
  padding-bottom: 0;
}

.chart-header-controls .month-stepper-arrow { padding-inline: 0.6rem; }
.chart-header-controls .month-stepper-label { min-width: 120px; }

.movers-header-row { align-items: flex-start; }

@media (hover: none) and (pointer: coarse) {
  .chart-header-controls .month-stepper,
  .chart-header-controls .segmented { height: 46px; }
  .chart-header-controls .segmented-btn { min-height: 44px; }
}


/* Axes */
.axis text {
  font-family: var(--font);
  font-size: 12px;
  fill: var(--chart-axis-text);
}

.axis line { stroke: var(--chart-baseline); }
.axis path { display: none; }
.axis-minor line { stroke-opacity: 0.5; }

/* Shared chart legend (built by chart-style.js buildLegend) */
.chart-legend {
  display: flex;
  gap: 0.4rem 1.1rem;
  margin-bottom: 0.6rem;
  flex-wrap: wrap;
  align-items: center;
  font-size: 0.72rem;
  color: var(--text-secondary);
}

.chart-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.chart-legend-swatch {
  display: inline-block;
  width: 9px;
  height: 9px;
  flex-shrink: 0;
  border: 1px solid rgba(0, 0, 0, 0.08);
}

.chart-legend-swatch.is-line {
  width: 14px;
  height: 2.5px;
  border: none;
}

.chart-legend-swatch.is-dashed-line {
  width: 14px;
  height: 0;
  border-top: 2px dashed;
  border-left: none;
  border-right: none;
  border-bottom: none;
  background: none !important;
}

.chart-legend-swatch.is-dot { border-radius: 50%; }

/* Bar value labels (styled here so SVG never needs var() in attributes) */
.bar-label {
  font-family: var(--font);
  fill: var(--text-secondary);
}

.season-bar-label {
  font-family: var(--font);
  fill: var(--text-secondary);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
  /* surface halo so the dashed average line can't strike through the text */
  paint-order: stroke;
  stroke: var(--bg);
  stroke-width: 3px;
  stroke-linejoin: round;
}

/* "Show all" reset button on spaghetti charts */
.chart-reset-btn {
  display: none;
  position: absolute;
  top: 0;
  right: 0;
  font-size: 0.72rem;
  min-height: 34px;
  padding: 6px 12px;
  border: 1px solid var(--border-strong);
  border-radius: 0;
  background: var(--bg);
  color: var(--text);
  cursor: pointer;
  opacity: 0.75;
}

.chart-reset-btn.is-visible {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.chart-reset-btn:hover,
.chart-reset-btn:focus-visible {
  opacity: 1;
  border-color: var(--text-secondary);
}

/* Seasonality Explorer slider */
.season-slider-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.season-slider-label {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  white-space: nowrap;
}

.season-slider {
  width: 160px;
  accent-color: var(--text);
  cursor: pointer;
}

.season-month-name {
  font-size: 0.875rem;
  color: var(--text);
  min-width: 80px;
}

.grid line {
  stroke: var(--chart-grid);
}

.grid .domain { display: none; }

/* Main-category dot plot (Snapshot) */
.category-dotplot-grid line { stroke: var(--border); }
.category-dotplot-container {
  overflow-x: auto;
  overscroll-behavior-x: contain;
  -webkit-overflow-scrolling: touch;
}

.category-dotplot-row {
  stroke: var(--border);
  stroke-opacity: 0.6;
}

.category-dot { cursor: default; }
.category-dot.is-highlighted { stroke: var(--bg); stroke-width: 1.5px; }

.category-dotplot-axis text {
  text-overflow: ellipsis;
}

/* Country change chart (Trends) */
.change-legend {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin: -0.35rem 0 0.45rem;
  color: var(--text-secondary);
  font-size: 0.72rem;
}

.change-legend-start {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: 1.5px solid var(--text-secondary);
}

.change-legend-end {
  width: 0;
  height: 0;
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
  border-left: 9px solid var(--text-secondary);
}
.change-legend-arrow { margin: 0 0.1rem; }

.change-row {
  stroke: var(--border);
  stroke-opacity: 0.6;
}

/* Zero line */
.zero-line {
  stroke: var(--chart-zero-line);
  stroke-width: 1;
}

/* Tooltip */
.chart-tooltip {
  position: absolute;
  background: var(--text);
  color: #fff;
  padding: 0.5rem 0.75rem;
  font-size: 0.78rem;
  font-family: var(--font);
  line-height: 1.55;
  pointer-events: none;
  white-space: nowrap;
  z-index: 200;
  opacity: 0;
  transition: opacity 0.08s;
}

.chart-tooltip.visible { opacity: 1; }

.chart-tooltip .tooltip-country {
  font-weight: 600;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  opacity: 0.7;
  margin-bottom: 0.2rem;
}

.chart-tooltip .tooltip-row {
  display: flex;
  justify-content: space-between;
  gap: 1.25rem;
}

.chart-tooltip .contribution-tooltip-row {
  opacity: 0.7;
}

.chart-tooltip .contribution-tooltip-row.is-active {
  opacity: 1;
  color: #fff;
  font-weight: 600;
}

.chart-tooltip .tooltip-val {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  opacity: 0.85;
}

.chart-tooltip .contribution-tooltip-row.is-active .tooltip-val { opacity: 1; }

.country-contribution-tooltip-row { opacity: 0.65; }

.country-contribution-tooltip-row.is-active {
  opacity: 1;
  color: #fff;
  font-weight: 600;
}

.country-contribution-tooltip-row.is-active .tooltip-val { opacity: 1; }

/* Hover crosshair */
.hover-line {
  stroke: var(--chart-hover-line);
  stroke-width: 1;
  pointer-events: none;
}

/* Y-axis label */
.axis-label {
  font-family: var(--font);
  font-size: 11px;
  fill: var(--text-tertiary);
}

/* Chart wrapper for tooltip positioning */
.chart-wrapper {
  position: relative;
}

.chart-footnote {
  font-size: 0.72rem;
  color: var(--text-tertiary);
  margin-top: 0.5rem;
}

.ranking-wrapper {
  overflow-x: auto;
  position: relative;
}

.ranking-row-label {
  font-family: var(--font);
  fill: var(--text);
}

.ranking-cell-code { font-family: var(--font); }

/* Touch devices: bigger slider hit area */
@media (hover: none) and (pointer: coarse) {
  .season-slider { flex: 1; max-width: 280px; height: 44px; }
}

@media (max-width: 640px) {
  .chart-tooltip {
    max-width: calc(100% - 8px);
    white-space: normal;
  }
}

/* KPI stat cards (Snapshot) — hairline grid, editorial style */
.kpi-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  margin-bottom: 2.5rem;
}

@media (min-width: 641px) {
  .kpi-row { grid-template-columns: repeat(4, 1fr); }
}

.kpi-card {
  background: var(--bg);
  padding: 0.9rem 1rem;
}

.kpi-label {
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--text-tertiary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.kpi-value {
  font-size: 1.55rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  margin-top: 0.2rem;
  line-height: 1.25;
}

.kpi-sub {
  font-size: 0.72rem;
  color: var(--text-secondary);
  margin-top: 0.1rem;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}