:root {
  --brand: #006c66;
  --brand-soft: #88b3ab;
  --bg: #ffffff;
  --surface: #ffffff;
  --surface-muted: #f1f2f2;
  --surface-accent: #e5efed;
  --border: #c7c8c8;
  --border-strong: #00112b;
  --ink: #00112b;
  --ink-muted: #495057;
  --notice-bg: #e5efed;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
}

body {
  font-family: "Roboto Condensed", sans-serif;
  font-size: 18px;
  line-height: 1.45;
  margin: 0;
  background: var(--bg);
  color: var(--ink);
}

a {
  color: var(--brand);
  text-decoration: none;
  text-underline-offset: 0.12em;
}

a:hover,
a:focus {
  color: var(--ink);
}

.site-header {
  border-bottom: 2px solid var(--brand);
  background: var(--surface-accent);
}

.site-header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  flex: 0 1 auto;
  min-width: 0;
  text-decoration: none;
  color: var(--ink);
  line-height: 1;
}

.brand:hover,
.brand:focus {
  color: var(--ink);
}

.brand-logo {
  display: block;
  max-height: 42px;
  max-width: min(100%, 430px);
  width: auto;
  height: auto;
}

.brand-text {
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
  flex: 1 1 420px;
  min-width: 0;
}

.site-nav a {
  padding: 8px 10px;
  color: var(--brand);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 700;
  border: 1px solid transparent;
}

.site-nav a:hover,
.site-nav a:focus {
  color: var(--brand);
  border-color: var(--brand-soft);
  background: var(--surface-muted);
}

.site-nav a.is-current {
  color: #ffffff;
  background: var(--brand);
  border-color: var(--brand);
}

.site-nav a.is-current:hover,
.site-nav a.is-current:focus {
  color: #ffffff;
  background: var(--ink);
  border-color: var(--ink);
}

.page {
  max-width: 1100px;
  margin: 0 auto;
  padding: 5px 24px 40px;
}

.content-page h1,
.content-card h2,
.source-card h2 {
  margin-top: 0;
  font-family: "Roboto", sans-serif;
  font-weight: 700;
  color: var(--brand);
  letter-spacing: 0.01em;
}

.content-page h2,
.content-page h3 {
  font-family: "Roboto", sans-serif;
  color: var(--brand);
  margin-top: 2rem;
}

.content-page p,
.content-card p,
.source-card p {
  color: var(--ink);
}

.content-page blockquote {
  margin: 1.25rem 0;
  padding: 0.25rem 0 0.25rem 1rem;
  border-left: 4px solid var(--brand-soft);
  color: var(--ink-muted);
  background: var(--surface-accent);
}

.content-page blockquote p {
  margin: 0;
}

.content-page blockquote p + p {
  margin-top: 0.35rem;
}

.content-grid,
.source-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 14px;
  margin-top: 18px;
}

.content-card,
.source-card {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 16px;
}

.content-card a,
.source-card a {
  font-weight: 700;
}

.source-key {
  margin-top: 0;
}

/* Lexis applet */

.lexis-embed {
  margin: 20px 0;
}

.lexis-widget {
  --lexis-font-body: "Roboto Condensed", sans-serif;
  --lexis-font-heading: "Roboto", sans-serif;
  --lexis-color-text: var(--ink);
  --lexis-color-text-muted: var(--ink-muted);
  --lexis-color-panel: var(--surface);
  --lexis-color-panel-muted: var(--surface-muted);
  --lexis-color-panel-accent: var(--surface-accent);
  --lexis-color-border: var(--border);
  --lexis-color-border-strong: var(--border-strong);
  --lexis-color-brand: var(--brand);
  --lexis-color-brand-soft: var(--brand-soft);
  --lexis-color-notice: var(--notice-bg);
  --lexis-color-inverse: #ffffff;
  --lexis-space-2xs: 3px;
  --lexis-space-xs: 4px;
  --lexis-space-sm: 6px;
  --lexis-space-md: 8px;
  --lexis-space-lg: 10px;
  --lexis-space-xl: 12px;
  --lexis-space-2xl: 16px;
  --lexis-space-3xl: 22px;
  --lexis-control-padding: var(--lexis-space-md) var(--lexis-space-lg);
  --lexis-inline-panel-padding: var(--lexis-space-lg) var(--lexis-space-xl);
  --lexis-panel-padding: var(--lexis-space-2xl);
  --lexis-border: 1px solid var(--lexis-color-border);
  --lexis-border-strong: 1px solid var(--lexis-color-border-strong);
  --lexis-focus-outline: 2px solid var(--lexis-color-brand-soft);
  --lexis-font-size-control: 0.95em;
  --lexis-font-size-caption: 0.85em;
  --lexis-font-size-legend: 0.8em;
  --lexis-font-size-title: 1.05rem;
  --lexis-font-size-title-secondary: 0.8rem;
  position: relative;
  background: transparent;
  color: var(--lexis-color-text);
  font-family: var(--lexis-font-body);
  font-size: 18px;
  line-height: 1.45;
}

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

.lexis-widget p {
  margin: 0;
  color: inherit;
}

.lexis-widget button,
.lexis-widget select,
.lexis-widget label {
  font: inherit;
}

.lexis-widget svg {
  width: 100%;
  height: auto;
}

.lexis-widget .lexis-controls-section {
  display: grid;
  gap: var(--lexis-space-xl);
  padding: var(--lexis-panel-padding);
  background: var(--lexis-color-panel-muted);
  border: var(--lexis-border);
  margin-bottom: var(--lexis-space-md);
}

.lexis-widget .lexis-controls-primary {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(220px, 1fr) auto;
  gap: var(--lexis-space-xl);
  align-items: end;
}

.lexis-widget .lexis-control-group,
.lexis-widget .stratum-control {
  display: grid;
  gap: var(--lexis-space-sm);
}

.lexis-widget .lexis-control-label {
  display: block;
  font-size: 0.72em;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--lexis-color-text);
}

.lexis-widget .lexis-measure-dropdown,
.lexis-widget .lexis-series-dropdown,
.lexis-widget .stratum-select {
  min-width: 0;
  width: 100%;
  padding: var(--lexis-control-padding);
  font-size: var(--lexis-font-size-control);
  line-height: 1.2;
  color: var(--lexis-color-text);
  border: var(--lexis-border-strong);
  background: var(--lexis-color-panel);
  border-radius: 0;
  box-shadow: none;
}

.lexis-widget .lexis-measure-dropdown:focus,
.lexis-widget .lexis-series-dropdown:focus,
.lexis-widget .stratum-select:focus {
  outline: var(--lexis-focus-outline);
  outline-offset: 1px;
}

.lexis-widget .lexis-controls-actions {
  display: flex;
  gap: var(--lexis-space-md);
  justify-content: flex-end;
}

.lexis-widget .lexis-action-button {
  padding: var(--lexis-control-padding);
  border: var(--lexis-border-strong);
  background: var(--lexis-color-panel);
  color: var(--lexis-color-text);
  border-radius: 0;
  font-size: var(--lexis-font-size-control);
  line-height: 1.2;
  cursor: pointer;
}

.lexis-widget .lexis-action-button:hover,
.lexis-widget .lexis-action-button:focus {
  background: var(--lexis-color-brand-soft);
  color: var(--lexis-color-text);
}

.lexis-widget .lexis-action-button:active {
  background: var(--lexis-color-text);
  color: var(--lexis-color-inverse);
  border-color: var(--lexis-color-text);
}

.lexis-widget .lexis-strata-panel,
.lexis-widget .lexis-panel {
  background: var(--lexis-color-panel);
  border: var(--lexis-border);
}

.lexis-widget .lexis-strata-header {
  width: 100%;
  padding: var(--lexis-inline-panel-padding);
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: var(--lexis-space-xl);
  text-align: left;
  border-bottom: var(--lexis-border);
  background: var(--lexis-color-panel-accent);
}

.lexis-widget .lexis-strata-summary {
  font-size: 0.86em;
  color: var(--lexis-color-text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.lexis-widget .lexis-strata-body {
  padding: var(--lexis-space-xl);
}

.lexis-widget .lexis-strata-controls {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--lexis-space-lg) var(--lexis-space-xl);
}

.lexis-widget .lexis-heatmap-section {
  border-top: 3px solid var(--lexis-color-brand);
  padding: var(--lexis-panel-padding);
}

.lexis-widget .lexis-heatmap-title {
  margin: 0 0 var(--lexis-space-xl);
  display: grid;
  gap: var(--lexis-space-2xs);
}

.lexis-widget .lexis-heatmap-title-measure {
  font-family: var(--lexis-font-heading);
  font-size: var(--lexis-font-size-title);
  font-weight: 700;
  color: var(--lexis-color-brand);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.lexis-widget .lexis-heatmap-title-strata {
  font-size: var(--lexis-font-size-title-secondary);
  font-weight: 400;
  color: var(--lexis-color-text-muted);
  letter-spacing: 0.03em;
  text-transform: none;
}

.lexis-widget .lexis-plot-container {
  overflow-x: auto;
  padding-top: 4px;
}

.lexis-tooltip {
  background-color: var(--lexis-color-text);
  color: var(--lexis-color-inverse);
  pointer-events: none;
  position: absolute;
  text-align: center;
  max-width: 220px;
  padding: 5px var(--lexis-space-md);
  border: 1px solid var(--lexis-color-text);
  border-radius: 0;
  font-family: var(--lexis-font-body);
  font-size: var(--lexis-font-size-caption);
  line-height: 1.3;
  z-index: 2;
}

.lexis-widget .lexis-axis,
.lexis-widget .lexis-legend,
.lexis-widget .lexis-axis-label {
  font-family: var(--lexis-font-body);
  color: var(--lexis-color-text);
}

.lexis-widget .lexis-axis {
  font-size: 1em;
}

.lexis-widget .lexis-axis line {
  stroke: var(--lexis-color-border-strong);
}

.lexis-widget .lexis-axis text,
.lexis-widget .lexis-legend text,
.lexis-widget .lexis-axis-label {
  fill: var(--lexis-color-text);
}

.lexis-widget .lexis-axis path {
  stroke-width: 0;
}

.lexis-widget .lexis-legend {
  font-size: var(--lexis-font-size-legend);
}

.lexis-widget .lexis-heatmap-caption {
  margin-top: var(--lexis-space-md);
  margin-bottom: 0;
  font-size: var(--lexis-font-size-caption);
  color: var(--lexis-color-text-muted);
}

.lexis-widget .lexis-widget-notice {
  margin: 0 0 var(--lexis-space-xl);
  padding: var(--lexis-inline-panel-padding);
  border: 1px solid var(--lexis-color-brand);
  background: var(--lexis-color-notice);
  color: var(--lexis-color-text);
  border-radius: 0;
  font-size: var(--lexis-font-size-control);
}

@media (max-width: 860px) {
  .site-header-inner,
  .page {
    padding-left: 14px;
    padding-right: 14px;
  }

  .brand-logo {
    max-height: 34px;
    max-width: min(100%, 320px);
  }

  .site-nav {
    flex-basis: 100%;
    justify-content: flex-start;
  }

  .lexis-widget .lexis-controls-primary {
    grid-template-columns: 1fr;
    align-items: stretch;
  }

  .lexis-widget .lexis-controls-actions {
    justify-content: flex-start;
  }

  .lexis-widget .lexis-strata-header {
    grid-template-columns: 1fr auto;
  }

  .lexis-widget .lexis-strata-header .lexis-control-label {
    grid-column: 1 / -1;
  }

  .lexis-widget .lexis-heatmap-title {
    gap: 2px;
  }

  .lexis-widget .lexis-heatmap-title-measure {
    font-size: 1rem;
  }

  .lexis-widget .lexis-heatmap-title-strata {
    font-size: 0.76rem;
  }
}