/* One color vocabulary for every statistical chart. */
:root {
  --chart-primary: #176660;
  --chart-primary-dark: #0f5146;
  --chart-primary-pale: #dceee7;
  --chart-secondary: #b65a18;
  --chart-secondary-dark: #814113;
  --chart-secondary-pale: #fae8da;
  --chart-secondary-soft: #edc3a4;
  --chart-purple: #7650a6;
  --chart-purple-pale: #eee8f5;
  --chart-blue: #416f9c;
  --chart-danger: #a63c42;
  --chart-text: #193d32;
  --chart-muted: #526d62;
  --chart-axis: #96aea2;
  --chart-grid: #dce5df;
  --chart-context: #e8eeeb;
  --chart-reference: #73857c;
}
.stat-page {
  --stat-teal: var(--chart-primary);
  --stat-orange: var(--chart-secondary);
  --stat-soft: var(--chart-primary-pale);
  max-width: 1320px;
}
.stat-hero {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 28px;
  padding: 24px 0 30px;
}
.stat-hero h1 {
  font-size: clamp(1.8rem, 3.3vw, 3rem);
  letter-spacing: -0.04em;
  margin: 8px 0 12px;
  line-height: 1.3;
}
.stat-hero p {
  max-width: 760px;
  color: var(--ink-soft);
  margin: 8px 0;
}
.stat-hero .eyebrow,
.stat-index .eyebrow {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  color: var(--stat-teal);
}
.stat-badge {
  border: 1px solid #b8cec7;
  border-radius: 99px;
  padding: 9px 15px;
  white-space: nowrap;
  font-size: 0.75rem;
  color: var(--stat-teal);
}
.stat-nav {
  display: flex;
  gap: 6px;
  overflow: auto;
  padding: 10px 0 16px;
  border-top: 1px solid var(--line);
  margin-bottom: 12px;
}
.stat-nav a {
  white-space: nowrap;
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 0.8rem;
  text-decoration: none;
}
.stat-nav a[aria-current] {
  background: #163e3d;
  color: white;
}
.stat-toolbar,
.actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.stat-toolbar {
  justify-content: space-between;
  margin: 18px 0;
}
.stat-page button,
.stat-page .button {
  font: inherit;
  font-size: 0.85rem;
  border: 1px solid #b7ccc5;
  border-radius: 7px;
  padding: 9px 13px;
  background: #fff;
  color: #244943;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
}
.stat-page button:hover,
.stat-page .button:hover {
  background: #edf5f1;
}
.stat-page button.primary,
.stat-page .primary {
  background: var(--chart-primary-dark);
  color: #fff;
  border-color: var(--chart-primary-dark);
}
.stat-page button:disabled {
  opacity: 0.45;
  cursor: default;
}
.stat-page :is(button, input, textarea, select, a):focus-visible {
  outline: 3px solid #d78c37;
  outline-offset: 3px;
}
.stat-page input,
.stat-page textarea,
.stat-page select {
  font: inherit;
  max-width: 100%;
  min-width: 0;
  accent-color: #17675b;
}
.stat-page input[type="number"],
.stat-page input[type="text"],
.stat-page textarea,
.stat-page select {
  border: 1px solid #b7ccc5;
  border-radius: 5px;
  padding: 7px 9px;
  background: #fff;
  color: #153c37;
}
.stat-page textarea {
  width: 100%;
  line-height: 1.6;
}
.stat-status {
  font-size: 0.8rem;
  color: #526d65;
  min-height: 1.5em;
}
.stat-grid {
  display: grid;
  grid-template-columns: minmax(0, 2.3fr) minmax(250px, 1fr);
  gap: 18px;
  align-items: start;
}
.panel,
.chart-panel {
  border: 1px solid #d5e2dc;
  background: #fff;
  border-radius: 10px;
  padding: 20px;
  margin-bottom: 18px;
  min-width: 0;
  overflow: hidden;
}
.panel h2,
.panel h3,
.chart-panel h2,
.chart-panel h3 {
  margin: 0 0 14px;
  font-size: 1.1rem;
}
.panel p {
  line-height: 1.8;
}
.controls {
  display: grid;
  gap: 16px;
}
.control {
  display: grid;
  gap: 9px;
  font-size: 0.84rem;
  min-width: 0;
}
.control > span {
  display: flex;
  justify-content: space-between;
  gap: 8px;
}
.control output {
  font-weight: 750;
  color: #17675b;
}
.control input[type="range"] {
  width: 100%;
  height: 24px;
}
.metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(115px, 1fr));
  gap: 1px;
  background: #dce8e1;
  border: 1px solid #dce8e1;
  border-radius: 8px;
  overflow: hidden;
  margin: 10px 0 18px;
}
.metrics > div {
  background: #f3f8f5;
  padding: 14px;
}
.metrics small,
.metrics span {
  display: block;
  font-size: 0.72rem;
  color: #547168;
}
.metrics strong {
  display: block;
  font-size: 1.48rem;
  font-variant-numeric: tabular-nums;
  color: #174d43;
  margin: 4px 0;
}
.metrics span {
  font-size: 0.68rem;
}
.stat-chart {
  width: 100%;
  height: auto;
  display: block;
  overflow: hidden;
  touch-action: pan-y;
  fill: var(--chart-muted);
}
.stat-chart text {
  font-family: system-ui, sans-serif;
  font-size: 12px;
}
.stat-chart .gridline {
  stroke: var(--chart-grid);
  stroke-width: 1;
}
.stat-chart .axis {
  fill: none;
  stroke: var(--chart-axis);
  stroke-width: 1;
}
.stat-chart .series {
  fill: none;
  stroke: var(--chart-primary);
  stroke-width: 2.5;
}
.stat-chart .warm {
  stroke: var(--chart-secondary);
  stroke-width: 2.5;
  fill: none;
}
.stat-chart .point {
  fill: var(--chart-primary);
  stroke: #fff;
  stroke-width: 1.8;
  cursor: grab;
  touch-action: none;
}
.stat-chart .point:hover {
  fill: var(--chart-secondary);
}
.stat-chart .bar {
  fill: var(--chart-primary);
}
.stat-chart .teal {
  fill: var(--chart-primary);
}
.stat-chart [data-point],
.stat-chart [data-income],
.stat-chart [data-id] {
  touch-action: none;
}
.legend {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 0.77rem;
  color: #526d65;
}
.muted,
.hint {
  font-size: 0.83rem;
  color: #587068;
  line-height: 1.75;
}
.annotation {
  border-left: 3px solid #c37a39;
  background: #fcf6ed;
  padding: 13px 16px;
  font-size: 0.83rem;
  line-height: 1.8;
  margin: 14px 0;
}
.table-scroll {
  max-width: 100%;
  overflow: auto;
}
.stat-table {
  border-collapse: collapse;
  width: 100%;
  font-size: 0.8rem;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.stat-table th,
.stat-table td {
  padding: 9px 11px;
  border-bottom: 1px solid #e0e9e3;
  text-align: right;
}
.stat-table th {
  background: #f2f6f2;
  color: #3d6258;
}
.stat-table th:first-child,
.stat-table td:first-child {
  text-align: left;
}
.stat-table input {
  width: 80px;
}
.stat-missions {
  margin-top: 30px;
}
.stat-missions > summary,
.stat-explanation > summary {
  font-weight: 750;
  font-size: 1.05rem;
  cursor: pointer;
  padding: 16px 0;
  list-style-position: inside;
}
.mission-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.mission-card {
  padding: 18px;
  border: 1px solid #d7e3db;
  background: #f7f9f4;
  border-radius: 9px;
}
.mission-card .mission-no {
  font:
    italic 1.4rem Georgia,
    serif;
  color: #a9632c;
}
.mission-card h3 {
  font-size: 0.96rem;
  margin: 8px 0;
}
.mission-card p {
  font-size: 0.8rem;
  line-height: 1.8;
}
.mission-card label {
  display: grid;
  gap: 6px;
  font-size: 0.74rem;
  margin-top: 14px;
}
.mission-card textarea {
  font-size: 0.8rem;
  min-height: 75px;
}
.stat-explanation {
  border-top: 1px solid var(--line);
  margin-top: 24px;
}
.stat-explanation > div {
  max-width: 900px;
  line-height: 1.9;
  font-size: 0.9rem;
}
.stat-explanation h3 {
  font-size: 1.05rem;
  margin-top: 26px;
}
.stat-related {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin: 24px 0;
}
.stat-compare {
  border: 2px solid #d1ac79;
  padding: 20px;
  border-radius: 10px;
  margin: 20px 0;
  background: #fffcf5;
}
.stat-compare .frozen {
  pointer-events: none;
  max-height: 600px;
  overflow: auto;
  opacity: 0.9;
}
.stat-compare .frozen :is(button, input, select, textarea) {
  visibility: hidden;
  max-height: 0;
  padding: 0;
  margin: 0;
}
.stat-index {
  padding-bottom: 24px;
}
.stat-index-visual {
  background: #eaf3ed;
  border: 1px solid #d2e3d5;
  border-radius: 12px;
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  align-items: center;
  padding: 36px;
  gap: 30px;
  margin: 24px 0 35px;
}
.stat-index-visual h1 {
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 1.2;
  margin: 14px 0 20px;
  letter-spacing: -0.05em;
}
.stat-index-visual em {
  font-family: Georgia, serif;
  font-weight: 500;
  color: #247969;
}
.stat-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.stat-card {
  background: #fff;
  border: 1px solid #d6e2db;
  border-radius: 9px;
  padding: 23px;
  text-decoration: none;
  color: inherit;
  display: block;
}
.stat-card:hover {
  border-color: #548d79;
  box-shadow: 0 5px 15px #234c3a0a;
}
.stat-card small {
  font:
    italic 1.3rem Georgia,
    serif;
  color: #9b6233;
}
.stat-card h2 {
  font-size: 1.05rem;
  margin: 15px 0 10px;
}
.stat-card p {
  font-size: 0.82rem;
  line-height: 1.85;
  color: #587067;
  margin: 0;
}
.stat-card span {
  display: block;
  margin-top: 20px;
  color: #1b6b59;
  font-size: 0.8rem;
}
.project-banner {
  padding: 25px 30px;
  background: #173f38;
  color: #fff;
  border-radius: 10px;
  margin: 25px 0;
}
.project-banner h2 {
  margin: 5px 0 12px;
}
.project-banner p {
  color: #d9e7df;
  line-height: 1.8;
}
.project-banner a {
  color: white;
}
.project-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.project-notes label {
  display: grid;
  gap: 8px;
  margin: 15px 0;
}
.stat-page details summary {
  cursor: pointer;
}
.stat-page .error {
  color: #a52c24;
}
.stat-page code {
  overflow-wrap: anywhere;
}
.stat-page ul {
  padding-left: 22px;
}
.stat-page .success {
  color: #176453;
}
@media (max-width: 850px) {
  .stat-grid {
    grid-template-columns: 1fr;
  }
  .mission-grid,
  .stat-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .stat-index-visual {
    grid-template-columns: 1fr;
  }
  .stat-index-visual svg {
    max-height: 240px;
  }
  .project-steps {
    grid-template-columns: 1fr;
  }
  .stat-hero {
    align-items: start;
  }
  .stat-badge {
    display: none;
  }
}
@media (max-width: 520px) {
  .panel,
  .chart-panel {
    padding: 13px;
  }
  .stat-hero {
    padding-top: 14px;
  }
  .stat-nav {
    margin-bottom: 8px;
  }
  .stat-toolbar {
    align-items: start;
    gap: 12px;
  }
  .stat-toolbar button {
    font-size: 0.75rem;
    padding: 8px 10px;
  }
  .mission-grid,
  .stat-cards {
    grid-template-columns: 1fr;
  }
  .stat-index-visual {
    padding: 23px;
    gap: 10px;
  }
  .metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .metrics strong {
    font-size: 1.27rem;
  }
  .stat-chart text {
    font-size: 12px;
  }
  .project-banner {
    padding: 22px;
  }
  .stat-page .stat-table {
    font-size: 0.75rem;
  }
  .stat-page .stat-table th,
  .stat-page .stat-table td {
    padding: 8px;
  }
  .stat-compare {
    padding: 10px;
  }
}
@media (max-width: 520px) {
  .stat-chart text {
    font-size: 21px;
  }
  .stat-chart text[font-size] {
    font-size: 21px;
  }
}
.stat-grid > * {
  min-width: 0;
  max-width: 100%;
}
.stat-page .control,
.stat-page .controls {
  min-width: 0;
}
.project-steps > * {
  min-width: 0;
  max-width: 100%;
}
@media (max-width: 850px) {
  .stat-grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .project-steps {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* Shared legend keys mirror the same shapes, patterns and line roles in plots. */
.legend,
.corr-legend,
.histogram-legend {
  gap: 8px 18px;
  align-items: center;
  color: var(--chart-muted);
  font-size: 0.78rem;
  line-height: 1.6;
}
.chart-legend-key {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-width: 0;
}
.chart-key {
  display: inline-block;
  flex: 0 0 auto;
  width: 12px;
  height: 12px;
  background: var(--key-color, var(--chart-primary));
  border: 1px solid var(--key-color, var(--chart-primary));
}
.chart-key-point {
  border-radius: 50%;
}
.chart-key-diamond {
  width: 10px;
  height: 10px;
  margin: 1px;
  transform: rotate(45deg);
}
.chart-key-open {
  border-radius: 50%;
  background: #fff;
  border-width: 2px;
}
.chart-key-bar-hatched {
  background: repeating-linear-gradient(
    135deg,
    var(--key-color) 0 4px,
    var(--chart-secondary-dark) 4px 5px,
    var(--key-color) 5px 8px
  );
}
.chart-key-line,
.chart-key-line-dashed,
.chart-key-line-dotted {
  width: 22px;
  height: 0;
  background: none;
  border: 0;
  border-top: 2px solid var(--key-color);
}
.chart-key-line-dashed {
  border-top-style: dashed;
}
.chart-key-line-dotted {
  border-top-style: dotted;
}
.stat-chart .gridline {
  stroke-width: 1;
}
.stat-chart .axis {
  stroke-width: 1.2;
}
.stat-chart text {
  font-variant-numeric: tabular-nums;
}

.chart-key-bar-open {
  background: #fff;
  border: 2px dashed var(--key-color);
}
.stat-chart .moving-average {
  stroke: var(--chart-purple);
  stroke-width: 2;
  stroke-dasharray: 4 3;
  fill: none;
}