:root {
  color-scheme: light;
  --m12-deep: #102936;
  --m12-ink: #304b5d;
  --m12-heading: #2a4252;
  --m12-muted: #526b7a;
  --m12-aqua: #087f86;
  --m12-aqua-strong: #075f64;
  --m12-blue: #416f9f;
  --m12-blue-deep: #153f68;
  --m12-orange: #cf7800;
  --m12-red: #a93636;
  --m12-page: #d9e0e5;
  --m12-paper: #ffffff;
  --m12-plot: #e5ecf6;
  --m12-soft: #eef6f7;
  --m12-line: #ccdae1;
  --m12-focus: #155e68;
  --m12-width: 1380px;
  --m12-gutter: clamp(32px, 4vw, 80px);
  --m12-radius: 10px;
  --m12-shadow: 0 1px 2px rgba(16, 41, 54, 0.08);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  background: var(--m12-page);
  scroll-behavior: smooth;
}

body[data-page] {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  overflow-x: clip;
  background: var(--m12-page);
  color: var(--m12-ink);
  font-family: inherit;
  font-size: 16px;
  line-height: 1.65;
}

body[data-page] :where(button, select, input) {
  font: inherit;
}

body[data-page] :where(a, button, select, summary, [tabindex]):focus-visible {
  outline: 3px solid var(--m12-focus);
  outline-offset: 4px;
}

body[data-page] a {
  color: var(--m12-aqua-strong);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 8px;
  left: 8px;
  padding: 9px 12px;
  transform: translateY(-160%);
  border-radius: 6px;
  background: var(--m12-paper);
  color: var(--m12-deep) !important;
  font-weight: 760;
}

.skip-link:focus {
  transform: translateY(0);
}

body[data-page] img,
body[data-page] svg {
  max-width: 100%;
}

body[data-page] h1,
body[data-page] h2,
body[data-page] h3,
body[data-page] p,
body[data-page] dl,
body[data-page] dd,
body[data-page] figure {
  margin-top: 0;
}

.page-header {
  border-bottom: 1px solid #b8c9d1;
  background: var(--m12-page);
  color: var(--m12-ink);
  padding: 14px 0 22px;
}

.page-header > *,
.page-content,
body[data-page] > footer > * {
  width: min(var(--m12-width), calc(100% - var(--m12-gutter)));
  margin-inline: auto;
}

.back-link {
  display: flex;
  min-height: 44px;
  align-items: center;
  margin-bottom: 6px;
  color: var(--m12-aqua-strong) !important;
  font-size: 0.9rem;
  font-weight: 720;
}

.page-header h1 {
  max-width: none;
  margin-bottom: 0;
  color: var(--m12-heading);
  font-size: clamp(1.625rem, 3vw, 2.25rem);
  font-weight: 780;
  letter-spacing: -0.03em;
  line-height: 1.04;
}

.page-header .lead {
  max-width: none;
  margin-block: 8px 0;
  margin-inline: auto;
  color: var(--m12-ink);
  font-size: 1rem;
  line-height: 1.5;
}

.page-header .eyebrow {
  margin-bottom: 5px;
  color: var(--m12-aqua-strong);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.page-content {
  display: grid;
  gap: clamp(14px, 2vw, 24px);
  padding-block: clamp(18px, 3vw, 42px);
}

.freshness-status {
  margin: 0;
  padding: 8px 11px;
  border-left: 3px solid var(--m12-aqua);
  background: rgba(255, 255, 255, 0.68);
  color: var(--m12-muted);
  font-size: 0.78rem;
  line-height: 1.4;
}

.insight,
.chart-section,
.technical,
.glossary,
.takeaway {
  min-width: 0;
  border: 1px solid var(--m12-line);
  border-radius: var(--m12-radius);
  background: var(--m12-paper);
  box-shadow: var(--m12-shadow);
}

.insight,
.chart-section {
  padding: clamp(16px, 2.2vw, 28px);
}

.insight h2,
.chart-section h2,
.technical h2,
.glossary h2 {
  margin-bottom: 0.45rem;
  color: var(--m12-heading);
  font-size: clamp(1.35rem, 2.4vw, 2rem);
  font-weight: 760;
  letter-spacing: -0.02em;
  line-height: 1.18;
}

.chart-section h2 {
  font-size: clamp(1.25rem, 2vw, 1.625rem);
}

.insight > :last-child,
.chart-section > :last-child,
.takeaway > :last-child {
  margin-bottom: 0;
}

.insight {
  border-left: 5px solid var(--m12-aqua);
}

.metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 190px), 1fr));
  gap: 1px;
  margin-top: 0;
  overflow: hidden;
  border: 1px solid var(--m12-line);
  border-radius: 8px;
  background: var(--m12-line);
}

.metric {
  min-width: 0;
  padding: 14px 16px;
  background: var(--m12-paper);
}

.metric > strong {
  display: block;
  margin-bottom: 3px;
  color: var(--m12-heading);
  font-size: clamp(1.15rem, 2vw, 1.45rem);
  line-height: 1.2;
}

.metric > span {
  display: block;
  color: var(--m12-heading);
  font-size: 0.88rem;
  font-weight: 720;
  line-height: 1.35;
}

.metric > small {
  display: block;
  margin-top: 5px;
  color: var(--m12-muted);
  font-size: 0.76rem;
  line-height: 1.4;
}

.metric :where(dt, .metric-label) {
  color: var(--m12-muted);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.07em;
  line-height: 1.35;
  text-transform: uppercase;
}

.metric :where(dd, .metric-value) {
  margin: 4px 0 0;
  overflow-wrap: anywhere;
  color: var(--m12-heading);
  font-size: clamp(1rem, 1.7vw, 1.2rem);
  font-weight: 740;
  line-height: 1.35;
}

body[data-page] p {
  max-width: none;
}

.chart-section > p {
  color: var(--m12-muted);
}

.chart-section > #main-chart ~ p,
.chart-section > #secondary-chart ~ p {
  width: 100%;
  max-width: none;
}

.chart-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin: 16px 0;
  padding: 10px 12px;
  border: 1px solid var(--m12-line);
  border-radius: 7px;
  background: #f9fbfc;
  color: var(--m12-ink);
  font-size: 0.82rem;
  line-height: 1.4;
}

.chart-legend > * {
  min-width: 0;
}

.chart-legend i {
  display: inline-block;
  width: 25px;
  margin-right: 6px;
  vertical-align: middle;
}

.legend-dot {
  position: relative;
  height: 12px;
}

.legend-dot::after {
  position: absolute;
  top: 2px;
  left: 8px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--m12-aqua);
  content: "";
}

.legend-dot.observed::after {
  background: var(--m12-blue-deep);
}

.legend-line {
  height: 0;
  border-top: 2px solid var(--m12-muted);
}

.legend-line.forecast {
  border-color: var(--m12-orange);
  border-top-style: dashed;
}

.legend-line.raw {
  border-color: var(--m12-blue);
}

.legend-line.corrected {
  border-width: 3px;
  border-color: var(--m12-aqua);
}

.legend-zero {
  height: 15px;
  border-left: 2px solid var(--m12-heading);
}

.legend-band {
  height: 12px;
  border: 1px solid rgba(207, 120, 0, 0.55);
  background: rgba(207, 120, 0, 0.18);
}

.legend-nonestimable {
  height: 18px;
  color: var(--m12-red);
  font-size: 1.35rem;
  font-style: normal;
  font-weight: 800;
  line-height: 0.75;
  text-align: center;
}

.interaction-hint {
  font-size: 0.82rem;
}

.chart-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px;
  margin: 16px 0 10px;
}

.chart-filter {
  display: grid;
  gap: 4px;
  min-width: min(100%, 300px);
}

.chart-filter label {
  color: var(--m12-muted);
  font-size: 0.74rem;
  font-weight: 780;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.chart-filter select {
  width: 100%;
  min-height: 44px;
  padding: 8px 36px 8px 11px;
  border: 1px solid #8da4b3;
  border-radius: 7px;
  background: var(--m12-paper);
  color: var(--m12-heading);
}

.chart-status {
  margin: 8px 0;
  color: var(--m12-muted);
  font-size: 0.88rem;
}

#chart-loading,
#chart-error {
  margin: 14px 0;
  padding: 13px 15px;
  border-radius: 7px;
}

#chart-loading {
  border: 1px solid var(--m12-line);
  background: #f9fbfc;
  color: var(--m12-muted);
}

#chart-error {
  border: 1px solid #d9a8a8;
  background: #fff3f3;
  color: #7a2424;
}

[hidden] {
  display: none !important;
}

#main-chart,
#secondary-chart {
  position: relative;
  width: 100%;
  min-width: 0;
  min-height: 520px;
  overflow: hidden;
  border: 1px solid var(--m12-line);
  border-radius: 8px;
  background: var(--m12-paper);
}

#secondary-chart {
  min-height: 360px;
  margin-top: 24px;
}

#main-chart .js-plotly-plot,
#secondary-chart .js-plotly-plot,
#main-chart .plot-container,
#secondary-chart .plot-container,
#main-chart .svg-container,
#secondary-chart .svg-container {
  width: 100% !important;
}

.takeaway {
  padding: 16px 18px;
  border-left: 5px solid var(--m12-aqua);
  border-radius: 0 8px 8px 0;
  background: #f4f9fa;
  color: var(--m12-ink);
}

.takeaway strong {
  color: var(--m12-heading);
}

.technical,
.glossary {
  overflow: clip;
}

.technical > summary,
.glossary > summary {
  display: flex;
  min-height: 56px;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px clamp(18px, 2.8vw, 32px);
  color: var(--m12-heading);
  cursor: pointer;
  font-weight: 760;
  list-style-position: inside;
}

.technical[open] > summary,
.glossary[open] > summary {
  border-bottom: 1px solid var(--m12-line);
}

.technical > .details-body,
.glossary > .details-body {
  padding: clamp(18px, 2.8vw, 32px);
}

.technical > .details-body > :first-child,
.glossary > .details-body > :first-child {
  margin-top: 0;
}

#technical-content {
  margin-top: 24px;
}

.technical-generated {
  margin-top: 24px;
}

.technical-generated h3,
.point-browser h3,
.intervention-status h3 {
  margin-bottom: 8px;
  color: var(--m12-heading);
  font-size: 1.04rem;
}

.table-wrap {
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--m12-line);
  border-radius: 7px;
}

.data-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
  font-size: 0.82rem;
  font-variant-numeric: tabular-nums;
}

.data-table caption {
  padding: 10px 12px;
  background: var(--m12-soft);
  color: var(--m12-heading);
  font-weight: 760;
  text-align: left;
}

.data-table th,
.data-table td {
  padding: 9px 10px;
  border-bottom: 1px solid var(--m12-line);
  text-align: left;
  vertical-align: top;
}

.data-table th {
  background: #edf2f5;
  color: var(--m12-heading);
  font-size: 0.74rem;
  line-height: 1.3;
}

.data-table td[data-numeric="true"],
.data-table th[data-numeric="true"] {
  text-align: right;
  white-space: nowrap;
}

.data-table tr:last-child td {
  border-bottom: 0;
}

.glossary dl {
  display: grid;
  grid-template-columns: minmax(130px, 0.32fr) minmax(0, 1fr);
  gap: 0;
  margin-bottom: 0;
}

.glossary dt,
.glossary dd {
  padding: 11px 0;
  border-bottom: 1px solid var(--m12-line);
}

.glossary dt {
  padding-right: 18px;
  color: var(--m12-heading);
  font-weight: 760;
}

.glossary dd {
  margin: 0;
  color: var(--m12-muted);
}

.point-browser {
  position: relative;
  margin-top: 16px;
  padding: 14px;
  border: 1px solid var(--m12-line);
  border-radius: 8px;
  background: #f9fbfc;
}

.point-browser__controls {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr) 44px;
  align-items: stretch;
  gap: 8px;
}

.point-browser button {
  min-height: 44px;
  border: 1px solid #8da4b3;
  border-radius: 7px;
  background: var(--m12-paper);
  color: var(--m12-heading);
  cursor: pointer;
}

.point-browser__previous,
.point-browser__next {
  padding: 0;
  font-size: 1.2rem;
  font-weight: 800;
}

.point-browser__value {
  padding: 9px 12px;
  overflow-wrap: anywhere;
  text-align: left;
}

.point-browser__value strong,
.point-browser__value span {
  display: block;
}

.point-browser__value span {
  margin-top: 2px;
  color: var(--m12-muted);
  font-size: 0.78rem;
}

.chart-tooltip {
  position: absolute;
  z-index: 20;
  width: min(320px, calc(100% - 28px));
  padding: 10px 12px;
  border: 1px solid #8da4b3;
  border-radius: 7px;
  background: var(--m12-paper);
  box-shadow: 0 10px 28px rgba(16, 41, 54, 0.18);
  color: var(--m12-ink);
  font-size: 0.82rem;
  line-height: 1.45;
  pointer-events: none;
  right: 14px;
  bottom: calc(100% + 8px);
}

.forest-labels {
  display: none;
  margin-top: 14px;
}

.forest-labels h3 {
  margin-bottom: 8px;
  color: var(--m12-heading);
  font-size: 1rem;
}

.forest-labels ol {
  display: grid;
  gap: 7px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.forest-labels button {
  width: 100%;
  min-height: 44px;
  padding: 9px 11px;
  border: 1px solid var(--m12-line);
  border-radius: 6px;
  background: var(--m12-paper);
  color: var(--m12-heading);
  cursor: pointer;
  text-align: left;
}

.forest-labels button:hover,
.forest-labels button[aria-pressed="true"] {
  border-color: var(--m12-aqua);
  background: var(--m12-soft);
}

#main-chart.m12-mobile-forest {
  min-height: 0;
  overflow: visible;
  border: 0;
  background: transparent;
}

.mobile-factor-list {
  display: grid;
  gap: 10px;
}

.mobile-factor-row {
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--m12-line);
  border-radius: 8px;
  background: var(--m12-paper);
}

.mobile-factor-label {
  display: block;
  width: 100%;
  min-height: 44px;
  padding: 11px 12px 6px;
  border: 0;
  background: var(--m12-paper);
  color: var(--m12-heading);
  cursor: pointer;
  text-align: left;
}

.mobile-factor-label strong,
.mobile-factor-label span,
.mobile-factor-label small {
  display: block;
}

.mobile-factor-label strong {
  font-size: 0.88rem;
  line-height: 1.35;
}

.mobile-factor-label span {
  margin-top: 2px;
  color: var(--m12-ink);
  font-size: 0.82rem;
}

.mobile-factor-label small {
  margin-top: 4px;
  color: var(--m12-muted);
  font-size: 0.75rem;
  line-height: 1.4;
}

.mobile-factor-plot {
  width: 100%;
  height: 108px;
  min-height: 108px;
}

.intervention-status {
  margin: 16px 0 0;
  padding: 14px 16px;
  border-left: 4px solid var(--m12-orange);
  background: #fff8e7;
}

.future-window {
  padding: clamp(20px, 3vw, 34px);
  border: 1px solid var(--m12-line);
  border-left: 5px solid var(--m12-orange);
  border-radius: var(--m12-radius);
  background: #fff8e7;
}

.future-window h2 {
  margin-bottom: 8px;
  color: var(--m12-heading);
  font-size: clamp(1.25rem, 2.2vw, 1.75rem);
}

.future-window p {
  margin-bottom: 0;
}

.protocol {
  display: grid;
  gap: 1px;
  margin: 18px 0 0;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--m12-line);
  border-radius: 8px;
  background: var(--m12-line);
  list-style: none;
  counter-reset: protocol;
}

.protocol li {
  display: grid;
  grid-template-columns: minmax(170px, 0.38fr) minmax(0, 1fr);
  gap: 16px;
  padding: 14px 16px;
  background: var(--m12-paper);
  counter-increment: protocol;
}

.protocol strong::before {
  color: var(--m12-aqua);
  content: counter(protocol) ". ";
}

.protocol span {
  color: var(--m12-muted);
}

#projection-summary,
#historical-summary {
  margin: 14px 0;
  padding: 16px 18px;
}

#projection-summary h3,
#historical-summary h3 {
  margin-bottom: 6px;
  color: var(--m12-heading);
  font-size: 1.05rem;
}

#projection-summary > p {
  margin-bottom: 12px;
  color: var(--m12-muted);
  font-size: 0.86rem;
  line-height: 1.45;
}

.projection-grid,
.historical-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 190px), 1fr));
  gap: 10px 18px;
  margin: 0;
}

.projection-grid div,
.historical-metrics div {
  min-width: 0;
}

.projection-grid dt,
.historical-metrics dt {
  color: var(--m12-muted);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.projection-grid dd,
.historical-metrics dd {
  margin: 2px 0 0;
  overflow-wrap: anywhere;
  color: var(--m12-heading);
  font-weight: 700;
}

#historical-controls {
  display: grid;
  grid-template-columns: minmax(0, 340px);
  gap: 4px;
  margin: 16px 0;
}

#historical-controls label {
  color: var(--m12-muted);
  font-size: 0.74rem;
  font-weight: 780;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

#historical-controls select {
  min-height: 44px;
  padding: 8px 36px 8px 11px;
  border: 1px solid #8da4b3;
  border-radius: 7px;
  background: var(--m12-paper);
  color: var(--m12-heading);
}

.data-source {
  margin-top: 24px;
  color: var(--m12-muted);
  font-size: 0.78rem;
}

.protocol-steps {
  margin: 14px 0 0;
  padding-left: 1.35rem;
}

.protocol-steps li + li {
  margin-top: 7px;
}

body[data-page] > footer {
  padding: 20px 0;
  background: var(--m12-deep);
  color: #d5e1e6;
  font-size: 0.86rem;
}

body[data-page] > footer p {
  margin-bottom: 0;
}

body[data-page] > footer > a,
body[data-page] > footer > a:visited {
  display: block;
  color: #e8f2f5;
  font-weight: 650;
}

body[data-page] > footer > a:hover {
  color: #ffffff;
}

@media (max-width: 820px) {
  .page-header h1 {
    max-width: none;
  }

  #main-chart {
    min-height: 560px;
  }

  .glossary dl {
    grid-template-columns: 1fr;
  }

  .glossary dt {
    padding-bottom: 0;
    border-bottom: 0;
  }

  .glossary dd {
    padding-top: 3px;
  }
}

@media (max-width: 560px) {
  :root {
    --m12-gutter: 32px;
  }

  body[data-page] {
    font-size: 15px;
  }

  .page-header {
    padding-top: 14px;
  }

  .back-link {
    margin-bottom: 8px;
  }

  .page-header h1 {
    font-size: clamp(1.625rem, 8vw, 2.1rem);
  }

  .page-content {
    gap: 16px;
    padding-block: 22px 34px;
  }

  .insight,
  .chart-section {
    padding: 18px 14px;
  }

  .metrics {
    grid-template-columns: 1fr;
  }

  .chart-toolbar,
  .chart-legend {
    align-items: stretch;
    flex-direction: column;
  }

  .chart-filter {
    width: 100%;
  }

  #main-chart {
    min-height: 500px;
    border-right: 0;
    border-left: 0;
    border-radius: 0;
  }

  #secondary-chart {
    min-height: 330px;
  }

  .technical > summary,
  .glossary > summary {
    padding-inline: 14px;
  }

  .technical > .details-body,
  .glossary > .details-body {
    padding: 16px 14px;
  }

  #technical-content {
    padding: 0;
  }

  .point-browser {
    padding: 11px;
  }

  .protocol li {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

@media print {
  body[data-page] {
    background: #fff;
  }

  .page-header,
  body[data-page] > footer {
    background: #fff;
    color: #000;
  }

  .page-header h1,
  .page-header .lead,
  .back-link,
  body[data-page] > footer > a {
    color: #000 !important;
  }

  .point-browser,
  .chart-toolbar {
    display: none;
  }
}