:root {
  --bg: #eef3f7;
  --paper: #ffffff;
  --paper-2: #f6f9fc;
  --ink: #102033;
  --muted: #5d6878;
  --line: #d4dee8;
  --line-strong: #a7b7c7;
  --shadow: 0 20px 44px rgba(16, 32, 51, 0.07);
  --radius: 16px;
  --blue: #1666d5;
  --teal: #0f7b78;
  --amber: #a36a00;
  --rose: #b4475d;
  --plum: #6c4bc1;
  --font: "Avenir Next", "IBM Plex Sans", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  background:
    radial-gradient(circle at top left, rgba(22, 102, 213, 0.08), transparent 24rem),
    linear-gradient(180deg, #f7f9fb, #eef2f6);
  color: var(--ink);
  font-family: var(--font);
}

button,
input,
textarea {
  font: inherit;
}

a {
  color: var(--blue);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.codex-shell {
  width: min(1520px, calc(100vw - 40px));
  margin: 0 auto;
  padding: 28px 0 44px;
}

.loading {
  display: grid;
  place-items: center;
  min-height: 100vh;
  color: var(--muted);
}

.masthead {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 18px;
}

.masthead-title,
.hero h1,
.section-head h2 {
  margin: 0;
  line-height: 0.98;
}

.masthead-title {
  font-size: 1.2rem;
  font-weight: 800;
}

.masthead-note,
.hero-note,
.section-copy,
.stat-note,
.family-summary,
.focus-payoff,
.mac-alignment,
.ledger-subtle,
.codex-footer,
.hero-subtitle {
  color: var(--muted);
}

.eyebrow {
  color: var(--muted);
  font-size: 0.73rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.panel,
.stat-card,
.insight-card,
.family-card,
.focus-meta-card,
.layer-card,
.layer-block,
.question-card,
.evidence-card,
.catalog-chip,
.catalog-card,
.catalog-group,
.operation-card,
.mac-card,
  .coding-panel,
  .logic-pill,
  .guardrail-pill {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
}

.panel {
  padding: 20px;
  margin-bottom: 16px;
  box-shadow: var(--shadow);
}

.hero {
  display: grid;
  gap: 18px;
  grid-template-columns: minmax(0, 1.5fr) minmax(320px, 0.9fr);
}

.hero.hero-single {
  grid-template-columns: 1fr;
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 4.2rem);
  letter-spacing: -0.04em;
}

.hero-subtitle {
  max-width: 55rem;
  font-size: 1.05rem;
  line-height: 1.6;
}

.hero-note {
  max-width: 56rem;
  font-size: 0.95rem;
  line-height: 1.65;
}

.hero-guide {
  display: grid;
  align-content: start;
  gap: 12px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--paper), var(--paper-2));
}

.hero-guide h2 {
  margin: 0;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
}

.hero-guide-list {
  margin-top: 4px;
}

.hero-stats {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.tutorial-stats {
  margin-bottom: 16px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.stat-card {
  padding: 16px;
  background: linear-gradient(180deg, var(--paper), var(--paper-2));
}

.stat-value {
  font-size: 2rem;
  font-weight: 800;
}

.stat-label {
  margin-top: 4px;
  font-weight: 700;
}

.stat-note {
  margin-top: 8px;
  font-size: 0.82rem;
  line-height: 1.45;
}

.section-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 16px;
}

.chapter-panel {
  padding: 18px 20px;
  background:
    linear-gradient(180deg, rgba(22, 102, 213, 0.05), rgba(22, 102, 213, 0)),
    var(--paper);
}

.chapter-topline {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 10px;
}

.chapter-step,
.chapter-eyebrow {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 5px 10px;
  border-radius: 999px;
  font-size: 0.73rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.chapter-step {
  border: 1px solid rgba(22, 102, 213, 0.18);
  background: rgba(22, 102, 213, 0.08);
  color: var(--blue);
}

.chapter-eyebrow {
  border: 1px solid var(--line);
  background: var(--paper-2);
  color: var(--muted);
}

.chapter-title {
  margin: 0 0 8px;
  font-size: clamp(1.45rem, 2vw, 1.95rem);
  letter-spacing: -0.03em;
}

.chapter-copy {
  max-width: 68rem;
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.section-head.secondary {
  margin-top: 22px;
}

.section-head h2,
.section-head h3,
.section-head h4,
.insight-card h3,
.focus-column h3,
.operation-card h3,
.coding-copy h3 {
  margin: 0 0 8px;
}

.insight-grid,
.operation-grid,
.rule-layer-grid,
.rule-legend-grid,
.delta-grid,
.question-grid,
.requirement-grid,
.doc-ledger-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.tutorial-grid {
  display: grid;
  gap: 12px;
}

.tutorial-grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.tutorial-grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.tutorial-grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.insight-card,
.operation-card,
.rule-layer-card,
.rule-legend-card,
.delta-card,
.requirement-card,
.doc-rule-card,
.tutorial-card {
  padding: 16px;
}

.dictionary-group-stack {
  display: grid;
  gap: 18px;
}

.dictionary-group + .dictionary-group {
  padding-top: 8px;
  border-top: 1px solid var(--line);
}

.rule-layer-card,
.rule-legend-card,
.delta-card,
.requirement-card,
.doc-rule-card,
.tutorial-card {
  background: linear-gradient(180deg, var(--paper), var(--paper-2));
}

.rule-layer-card h3,
.rule-legend-card h3,
.delta-card h3,
.doc-rule-card h3,
.tutorial-card h3 {
  margin: 6px 0 8px;
}

.rule-layer-card p,
.rule-legend-card p,
.delta-card p,
.doc-rule-card p,
.tutorial-card p,
.requirement-definition,
.requirement-question,
.doc-rule-focus,
.lineage-value {
  line-height: 1.58;
}

.tutorial-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.count-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.count-card-head h3 {
  margin: 0;
}

.count-pill {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 5px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--paper-2);
  color: var(--ink);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.tutorial-card-top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.tutorial-count {
  font-size: 1.8rem;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.tutorial-label {
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-align: right;
}

.tutorial-term {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 5px 10px;
  border: 1px solid rgba(22, 102, 213, 0.18);
  border-radius: 999px;
  background: rgba(22, 102, 213, 0.08);
  color: var(--blue);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.record-stack-panel {
  display: grid;
  gap: 14px;
  align-content: start;
}

.record-stack-caption,
.example-meaning-label,
.example-snippet-label,
.stack-layer-role {
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.record-stack-visual {
  display: grid;
  gap: 10px;
  align-content: start;
}

.stack-layer,
.stack-sidecar,
.example-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--paper), var(--paper-2));
}

.stack-layer {
  padding: 14px 16px;
}

.stack-layer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.stack-layer h3 {
  margin: 10px 0 0;
}

.stack-layer-detail,
.stack-sidecar-body,
.example-snippet {
  margin-top: 10px;
  line-height: 1.58;
}

.stack-layer-ncd {
  box-shadow: inset 0 3px 0 rgba(108, 75, 193, 0.28);
  width: 100%;
}

.stack-layer-lcd {
  box-shadow: inset 0 3px 0 rgba(22, 102, 213, 0.28);
  width: 94%;
  margin-left: 3%;
}

.stack-layer-article {
  box-shadow: inset 0 3px 0 rgba(15, 123, 120, 0.28);
  width: 88%;
  margin-left: 6%;
}

.stack-layer-response {
  border-style: dashed;
  width: 82%;
  margin-left: 9%;
}

.stack-sidecar {
  padding: 14px 16px;
  background: rgba(16, 32, 51, 0.04);
}

.example-card h3 {
  margin-top: 0;
}

.example-snippet {
  padding: 12px;
  border-radius: 12px;
  border: 1px solid rgba(22, 102, 213, 0.12);
  background: rgba(22, 102, 213, 0.04);
  font-weight: 700;
}

.example-snippet-label {
  margin-top: 10px;
}

.example-meaning-label {
  margin-top: 12px;
}

.worked-example {
  margin-bottom: 20px;
}

.delta-card.is-active,
.requirement-card.is-active {
  border-color: var(--line-strong);
  box-shadow: var(--shadow);
}

.delta-card-head,
.doc-rule-head,
.requirement-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.delta-counts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.requirement-title {
  font-size: 1rem;
  font-weight: 800;
}

.requirement-question {
  margin-top: 10px;
  font-weight: 700;
}

.requirement-definition {
  margin-top: 8px;
}

.requirement-subhead {
  margin-top: 12px;
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.typed-list {
  display: grid;
  gap: 8px;
  margin-top: 10px;
}

.doc-rule-focus {
  margin: 12px 0 0;
}

.glance-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

.glance-item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: linear-gradient(180deg, var(--paper), var(--paper-2));
}

.glance-index,
.doc-rule-marker {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 999px;
  background: rgba(22, 102, 213, 0.1);
  color: var(--blue);
  font-weight: 800;
}

.glance-copy strong,
.doc-rule-marker-copy {
  display: block;
  font-weight: 800;
}

.glance-copy span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  line-height: 1.5;
}

.doc-rule-marker-row {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 10px;
  align-items: center;
  margin-bottom: 12px;
}

.rule-statement-stack {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.rule-statement-card {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.78);
}

.rule-statement-meta {
  display: grid;
  gap: 8px;
  margin: 0;
}

.rule-statement-meta-row {
  display: grid;
  grid-template-columns: minmax(0, 170px) minmax(0, 1fr);
  gap: 12px;
  margin: 0;
}

.rule-statement-meta-label {
  margin: 0;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.rule-statement-meta-value {
  margin: 0;
  font-weight: 700;
  line-height: 1.45;
}

.rule-statement-body-label {
  margin-top: 12px;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.rule-statement-value {
  margin-top: 8px;
  font-weight: 700;
  line-height: 1.5;
}

.rule-statement-note {
  margin-top: 12px;
}

.divergence-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
  margin-top: 18px;
}

.divergence-card {
  height: 100%;
}

.divergence-list {
  margin: 12px 0 0;
  padding-left: 18px;
  display: grid;
  gap: 10px;
  line-height: 1.55;
}

.insight-card p,
.operation-card p,
.family-summary,
.focus-payoff,
.evidence-body,
.mac-alignment,
.section-copy {
  line-height: 1.58;
}

.source-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.source-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--paper-2);
  color: var(--ink);
  text-decoration: none;
}

@media (max-width: 720px) {
  .rule-statement-meta-row {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .profile-source-item {
    grid-template-columns: 1fr;
    gap: 8px;
  }
}

.source-chip small {
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.family-rail {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.family-select-row {
  display: grid;
  grid-template-columns: 220px minmax(240px, 360px) minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  margin-bottom: 16px;
}

.family-select-label,
.family-select-note {
  color: var(--muted);
  font-size: 0.82rem;
}

.family-select-label {
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.family-select {
  min-height: 42px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--paper);
  color: var(--ink);
}

.family-card {
  display: grid;
  gap: 10px;
  grid-template-rows: auto auto 1fr;
  padding: 16px;
  text-align: left;
  cursor: pointer;
  transition: border-color 120ms ease, transform 120ms ease, box-shadow 120ms ease;
}

.family-card:focus-visible,
.layer-family-chip:focus-visible,
.catalog-chip:focus-visible {
  outline: 2px solid rgba(22, 102, 213, 0.45);
  outline-offset: 2px;
}

.family-card:hover,
.family-card.is-active {
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}

.family-card.is-active {
  border-color: var(--blue);
  background:
    linear-gradient(180deg, rgba(22, 102, 213, 0.06), rgba(22, 102, 213, 0.01)),
    var(--paper);
}

.family-stage {
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.family-title {
  font-size: 1.08rem;
  font-weight: 800;
}

.tone-teal {
  box-shadow: inset 0 3px 0 rgba(15, 123, 120, 0.75);
}

.tone-blue {
  box-shadow: inset 0 3px 0 rgba(22, 102, 213, 0.75);
}

.tone-amber {
  box-shadow: inset 0 3px 0 rgba(163, 106, 0, 0.75);
}

.tone-rose {
  box-shadow: inset 0 3px 0 rgba(180, 71, 93, 0.75);
}

.tone-plum {
  box-shadow: inset 0 3px 0 rgba(108, 75, 193, 0.75);
}

.focus-stage {
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 800;
  background: var(--paper-2);
}

.focus-grid,
.hgns-summary-grid,
.coding-panel {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.focus-meta-grid {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 16px;
}

.focus-meta-card {
  padding: 12px 14px;
  background: linear-gradient(180deg, var(--paper), var(--paper-2));
}

.focus-meta-card span {
  display: block;
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.focus-meta-card strong {
  display: block;
  margin-top: 6px;
  line-height: 1.35;
}

.focus-metric-grid {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-bottom: 14px;
}

.focus-metric-card {
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--paper-2);
}

.focus-metric-card span,
.variation-note,
.table-col-subtle,
.range-axis-caption,
.timeline-type {
  color: var(--muted);
}

.focus-metric-card span {
  display: block;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.focus-metric-card strong {
  display: block;
  margin-top: 6px;
  line-height: 1.3;
}

.focus-doc-row,
.comparison-chips,
.eligibility-sources,
.layer-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.focus-doc-row {
  margin-bottom: 14px;
}

.focus-typed-list {
  display: grid;
  gap: 8px;
  margin-bottom: 14px;
}

.profile-source-list {
  display: grid;
  gap: 12px;
  margin: 16px 0;
}

.profile-source-item {
  display: grid;
  grid-template-columns: 170px minmax(0, 1fr);
  gap: 14px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.78);
}

.profile-source-label {
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.profile-source-content p {
  margin: 0;
  line-height: 1.55;
}

.profile-source-note {
  margin-top: 10px;
  color: var(--muted);
  line-height: 1.5;
}

.criteria-block + .criteria-block {
  margin-top: 14px;
}

.criteria-detail-list,
.delta-example-list {
  display: grid;
  gap: 10px;
  margin-top: 10px;
}

.criteria-detail-card {
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.78);
}

.criteria-detail-label,
.delta-detail-label {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.criteria-detail-text,
.delta-detail-text,
.delta-example-item {
  margin-top: 6px;
  line-height: 1.55;
}

.delta-summary-line {
  margin-top: 12px;
  color: var(--muted);
  line-height: 1.55;
}

.compact-list .typed-list-item strong {
  display: block;
  margin-bottom: 4px;
}

.typed-list-item {
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--paper);
  line-height: 1.5;
}

.question-stack {
  display: grid;
  gap: 10px;
}

.question-card {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  padding: 12px;
}

.question-index {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 999px;
  background: var(--paper-2);
  font-weight: 800;
}

.matrix-wrap {
  overflow: auto;
}

.layering-grid {
  display: grid;
  gap: 14px;
}

.layer-card {
  padding: 18px;
  background:
    linear-gradient(180deg, rgba(16, 102, 213, 0.04), rgba(16, 102, 213, 0)),
    var(--paper);
}

.layer-card.is-active {
  border-color: var(--line-strong);
}

.layer-card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 14px;
}

.layer-card-head h3,
.catalog-card-head h3,
.catalog-group-head h4 {
  margin: 0;
}

.layer-chip-row {
  margin-bottom: 14px;
}

.layer-family-chip,
.catalog-family-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--paper-2);
  color: var(--ink);
  font-weight: 800;
}

.layer-family-chip {
  cursor: pointer;
}

.layer-family-chip.is-active {
  border-color: var(--blue);
  background: rgba(22, 102, 213, 0.09);
}

.layer-columns {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.layer-block {
  padding: 16px;
  background: linear-gradient(180deg, var(--paper), var(--paper-2));
}

.layer-block-baseline {
  background:
    linear-gradient(180deg, rgba(15, 123, 120, 0.05), rgba(15, 123, 120, 0)),
    var(--paper);
}

.layer-block-overlay {
  background:
    linear-gradient(180deg, rgba(22, 102, 213, 0.05), rgba(22, 102, 213, 0)),
    var(--paper);
}

.layer-block-label,
.stack-label {
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.layer-block-summary,
.catalog-group-head p {
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.55;
}

.layer-criterion-stack,
.catalog-group-stack {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.layer-criterion {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.8);
}

.layer-criterion-top {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.criterion-kind,
.relation-pill {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 4px 8px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.criterion-kind {
  border: 1px solid var(--line);
  background: var(--paper-2);
  color: var(--muted);
}

.relation-pill {
  border: 1px solid transparent;
}

.relation-narrows {
  background: rgba(180, 71, 93, 0.1);
  color: var(--rose);
}

.relation-specifies {
  background: rgba(22, 102, 213, 0.1);
  color: var(--blue);
}

.relation-adds {
  background: rgba(15, 123, 120, 0.1);
  color: var(--teal);
}

.layer-criterion-text,
.layer-note {
  line-height: 1.55;
}

.layer-criterion-text {
  margin-top: 8px;
}

.layer-criterion-sources {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.layer-criterion-sources .source-chip {
  padding: 6px 9px;
  background: var(--paper);
}

.layer-note {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.matrix-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  min-width: 980px;
}

.matrix-table th,
.matrix-table td {
  padding: 12px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

.matrix-table th:first-child,
.matrix-table td:first-child {
  border-left: 1px solid var(--line);
}

.matrix-table thead th {
  position: sticky;
  top: 0;
  background: var(--paper);
  z-index: 1;
  text-align: left;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.matrix-family-label {
  font-weight: 800;
}

.matrix-family-stage {
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.8rem;
}

.matrix-cell {
  min-width: 160px;
  line-height: 1.45;
}

.matrix-cell span {
  display: block;
}

.emphasis-strong {
  background: rgba(22, 102, 213, 0.14);
}

.emphasis-medium {
  background: rgba(22, 102, 213, 0.08);
}

.emphasis-light {
  background: rgba(22, 102, 213, 0.04);
}

.emphasis-none {
  background: var(--paper-2);
  color: var(--muted);
}

.matrix-table tbody tr.is-selected td {
  border-bottom-color: var(--line-strong);
}

.table-col-head {
  font-weight: 800;
  min-height: 0;
}

.table-col-stack {
  display: grid;
  gap: 4px;
  align-content: start;
}

.matrix-table th .table-col-stack {
  min-height: 3.2em;
}

.table-col-doc {
  display: flex;
  align-items: flex-start;
}

.eligibility-table th.is-current {
  background: rgba(22, 102, 213, 0.12);
  box-shadow: inset 0 3px 0 rgba(22, 102, 213, 0.55);
}

.eligibility-cell.is-current {
  background: rgba(22, 102, 213, 0.09);
}

.eligibility-value {
  font-weight: 800;
  line-height: 1.35;
}

.eligibility-sources {
  margin-top: 8px;
}

.panel-eligibility {
  background:
    linear-gradient(180deg, rgba(22, 102, 213, 0.035), rgba(22, 102, 213, 0)),
    var(--paper);
}

.comparison-chips {
  margin-bottom: 16px;
}

.eligibility-basis-note {
  display: grid;
  gap: 6px;
  margin-bottom: 16px;
  padding: 14px 16px;
  border: 1px solid rgba(22, 102, 213, 0.16);
  border-radius: 14px;
  background: rgba(22, 102, 213, 0.05);
}

.eligibility-basis-note strong {
  font-size: 0.92rem;
}

.eligibility-basis-note span {
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.55;
}

.range-ladder {
  margin-bottom: 18px;
}

.range-row {
  display: grid;
  grid-template-columns: 170px minmax(0, 1fr);
  gap: 14px;
  align-items: center;
  margin-bottom: 10px;
}

.range-row.is-current .range-label {
  color: var(--blue);
}

.range-label {
  font-size: 0.86rem;
  font-weight: 800;
}

.range-track {
  position: relative;
  height: 40px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #edf2f6;
  overflow: hidden;
}

.range-bar {
  position: absolute;
  top: 4px;
  height: 30px;
  border-radius: 8px;
  color: #fff;
  display: inline-flex;
  align-items: center;
  padding: 0 10px;
  font-size: 0.76rem;
  font-weight: 800;
  white-space: nowrap;
}

.range-axis {
  display: grid;
  grid-template-columns: 170px repeat(6, minmax(0, 1fr));
  gap: 14px;
  margin-top: 6px;
  font-size: 0.74rem;
  color: var(--muted);
}

.range-axis span {
  text-align: right;
}

.range-axis span:first-child {
  text-align: left;
}

.range-axis-caption {
  margin-left: 184px;
  font-size: 0.76rem;
}

.boolean-cell {
  text-align: center;
  font-size: 1rem;
  font-weight: 800;
}

.spread-cell,
.distribution-cell {
  min-width: 180px;
}

.spread-label-row,
.distribution-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.spread-label-row {
  font-size: 0.78rem;
}

.spread-label-row span {
  color: var(--muted);
}

.spread-bar-track {
  height: 8px;
  margin-top: 8px;
  border-radius: 999px;
  background: var(--paper-2);
  overflow: hidden;
}

.spread-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--blue), var(--teal));
}

.variation-matrix {
  margin-top: 18px;
}

.variation-summary-callout {
  display: grid;
  gap: 6px;
  margin: 18px 0;
  padding: 14px 16px;
  border: 1px solid rgba(163, 106, 0, 0.18);
  border-radius: 14px;
  background: rgba(163, 106, 0, 0.06);
}

.variation-summary-callout strong {
  font-size: 0.92rem;
}

.variation-summary-callout span {
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.55;
}

.difference-ledger {
  margin-top: 18px;
}

.variance-value-cell {
  min-width: 170px;
  background: rgba(16, 32, 51, 0.025);
}

.variance-value-cell.is-different {
  background: rgba(180, 71, 93, 0.08);
}

.variance-value-main {
  font-weight: 700;
  line-height: 1.5;
}

.difference-mac-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.variation-label {
  font-weight: 800;
}

.variation-note {
  margin-top: 6px;
  font-size: 0.78rem;
  line-height: 1.5;
}

.distribution-cell {
  font-size: 0.76rem;
}

.distribution-cell .distribution-row + .distribution-row {
  margin-top: 6px;
}

.lineage-table th.is-current,
.lineage-cell.is-current {
  background: rgba(22, 102, 213, 0.09);
}

.lineage-table th.is-current {
  box-shadow: inset 0 3px 0 rgba(22, 102, 213, 0.55);
}

.lineage-requirement-cell {
  min-width: 260px;
}

.lineage-cell {
  min-width: 220px;
  vertical-align: top;
}

.lineage-value {
  margin-top: 10px;
  font-size: 0.88rem;
}

.evidence-grid,
.mac-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.evidence-card,
.mac-card {
  padding: 16px;
  background: linear-gradient(180deg, var(--paper), var(--paper-2));
}

.evidence-card {
  opacity: 0.62;
}

.evidence-card.is-active {
  opacity: 1;
  border-color: var(--line-strong);
}

.evidence-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.evidence-title,
.mac-name {
  font-size: 1rem;
  font-weight: 800;
}

.kind-pill,
.family-pill,
.doc-chip,
.mac-chip,
.stack-chip,
.guardrail-pill,
.logic-pill,
.mini-doc-chip,
.value-pill {
  display: inline-flex;
  align-items: center;
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--paper);
}

.mini-doc-chip,
.value-pill {
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.mini-doc-chip:hover {
  text-decoration: none;
}

.kind-pill {
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.74rem;
  font-weight: 700;
}

.evidence-capture {
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.88rem;
}

.used-by-row,
.doc-focus-row,
.mac-chip-row,
.pill-stack,
.guardrail-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.family-pill.is-current {
  border-color: var(--blue);
  background: rgba(22, 102, 213, 0.08);
}

.mini-doc-chip.is-neutral,
.value-pill.is-muted {
  color: var(--ink);
  background: var(--paper-2);
}

.mini-doc-chip.is-muted {
  color: var(--muted);
  background: var(--paper-2);
}

.mini-doc-chip.is-ncd {
  border-color: rgba(108, 75, 193, 0.24);
  background: rgba(108, 75, 193, 0.1);
  color: var(--plum);
}

.mini-doc-chip.is-lcd,
.mini-doc-chip.is-blue,
.value-pill.is-blue {
  border-color: rgba(22, 102, 213, 0.18);
  background: rgba(22, 102, 213, 0.09);
  color: var(--blue);
}

.mini-doc-chip.is-article,
.mini-doc-chip.is-teal,
.value-pill.is-teal {
  border-color: rgba(15, 123, 120, 0.2);
  background: rgba(15, 123, 120, 0.1);
  color: var(--teal);
}

.mini-doc-chip.is-amber,
.value-pill.is-amber {
  border-color: rgba(163, 106, 0, 0.18);
  background: rgba(163, 106, 0, 0.1);
  color: var(--amber);
}

.mini-doc-chip.is-rose,
.value-pill.is-rose {
  border-color: rgba(180, 71, 93, 0.18);
  background: rgba(180, 71, 93, 0.1);
  color: var(--rose);
}

.mini-doc-chip.is-plum {
  border-color: rgba(108, 75, 193, 0.2);
  background: rgba(108, 75, 193, 0.09);
  color: var(--plum);
}

.mini-doc-chip.is-ink,
.value-pill.is-ink {
  border-color: rgba(16, 32, 51, 0.14);
  background: rgba(16, 32, 51, 0.08);
  color: var(--ink);
}

.mini-doc-chip.is-group {
  border-style: dashed;
  border-color: rgba(16, 32, 51, 0.18);
  background: rgba(16, 32, 51, 0.05);
  color: var(--ink);
}

.panel-hgns {
  background:
    linear-gradient(180deg, rgba(108, 75, 193, 0.04), rgba(108, 75, 193, 0)),
    var(--paper);
}

.panel-code-atlas {
  background:
    linear-gradient(180deg, rgba(15, 123, 120, 0.035), rgba(15, 123, 120, 0)),
    var(--paper);
}

.catalog-rail {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  margin-bottom: 16px;
}

.catalog-chip {
  display: grid;
  gap: 4px;
  padding: 14px;
  text-align: left;
  cursor: pointer;
  background: linear-gradient(180deg, var(--paper), var(--paper-2));
}

.catalog-chip span {
  color: var(--muted);
  font-size: 0.82rem;
}

.catalog-chip.is-active {
  border-color: var(--blue);
  background: rgba(22, 102, 213, 0.06);
}

.catalog-card {
  padding: 18px;
  background: linear-gradient(180deg, var(--paper), var(--paper-2));
}

.catalog-card-head,
.catalog-group-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
}

.catalog-group {
  padding: 16px;
  background: var(--paper);
}

.catalog-empty {
  margin-top: 14px;
}

.catalog-empty-card {
  display: grid;
  gap: 8px;
  padding: 16px;
  border: 1px dashed var(--line-strong);
  border-radius: 12px;
  background: var(--paper);
  color: var(--muted);
  line-height: 1.55;
}

.json-browser-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 16px;
}

.json-tab {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--paper);
  color: var(--ink);
  font-weight: 800;
  cursor: pointer;
}

.json-tab.is-active {
  border-color: rgba(22, 102, 213, 0.3);
  background: rgba(22, 102, 213, 0.08);
  color: var(--blue);
}

.json-browser-card {
  display: grid;
  gap: 16px;
  padding: 18px;
  background: linear-gradient(180deg, var(--paper), var(--paper-2));
}

.json-browser-copy p {
  margin: 8px 0 0;
  color: var(--muted);
}

.json-browser-pre {
  margin: 0;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #0f1724;
  color: #dbe6f3;
  overflow: auto;
  font-size: 0.82rem;
  line-height: 1.6;
}

.code-table-wrap {
  overflow: auto;
  margin-top: 14px;
}

.code-table {
  width: 100%;
  min-width: 820px;
  border-collapse: separate;
  border-spacing: 0;
}

.code-table th,
.code-table td {
  padding: 12px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  vertical-align: top;
  line-height: 1.45;
}

.code-table th:first-child,
.code-table td:first-child {
  border-left: 1px solid var(--line);
}

.code-table thead th {
  background: var(--paper);
  text-align: left;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.code-cell {
  font-weight: 800;
  white-space: nowrap;
}

.coverage-pill {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 5px 8px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.coverage-covered,
.coverage-supply {
  background: rgba(15, 123, 120, 0.1);
  color: var(--teal);
}

.coverage-conditional,
.coverage-variant {
  background: rgba(22, 102, 213, 0.1);
  color: var(--blue);
}

.coverage-operational {
  background: rgba(16, 32, 51, 0.08);
  color: var(--ink);
}

.coverage-non-covered {
  background: rgba(180, 71, 93, 0.1);
  color: var(--rose);
}

.hgns-block {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper-2);
}

.logic-pill {
  font-size: 0.92rem;
}

.guardrail-grid {
  margin-top: 0;
}

.guardrail-pill {
  background: #fff7f7;
}

.mac-topline {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.mac-docs,
.mac-date {
  color: var(--muted);
  font-size: 0.86rem;
}

.mac-metrics {
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin-top: 14px;
}

.mini-metric {
  padding: 10px 8px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--paper);
  text-align: center;
}

.mini-metric span {
  display: block;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.mini-metric strong {
  display: block;
  margin-top: 4px;
  font-size: 1.2rem;
}

.mac-focus {
  margin-top: 14px;
}

.coding-panel {
  align-items: start;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, #fbfcff, var(--paper));
  margin-top: 18px;
}

.coding-stack {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.stack-column {
  display: grid;
  gap: 8px;
}

.stack-label {
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ledger-wrap {
  overflow: auto;
}

.ledger-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  min-width: 1040px;
}

.ledger-table th,
.ledger-table td {
  padding: 12px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

.ledger-table th:first-child,
.ledger-table td:first-child {
  border-left: 1px solid var(--line);
}

.ledger-table thead th {
  background: var(--paper);
  text-align: left;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.ledger-title {
  margin-top: 6px;
  line-height: 1.4;
}

.codex-footer {
  padding: 8px 4px 0;
  text-align: center;
  font-size: 0.88rem;
}

.timeline-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.timeline-card {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: linear-gradient(180deg, var(--paper), var(--paper-2));
}

.timeline-card p {
  margin: 10px 0 0;
  line-height: 1.55;
}

.timeline-date {
  font-size: 0.82rem;
  font-weight: 800;
}

.timeline-type {
  margin-top: 6px;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.timeline-card.is-ncd {
  box-shadow: inset 0 3px 0 rgba(108, 75, 193, 0.55);
}

.timeline-card.is-lcd {
  box-shadow: inset 0 3px 0 rgba(22, 102, 213, 0.55);
}

.timeline-card.is-major {
  border-color: var(--line-strong);
}

/* --- Disease landscape: severity bar --- */

.severity-bar {
  display: flex;
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 12px;
}

.severity-segment {
  flex: 1;
  padding: 12px 10px;
  color: #fff;
  text-align: center;
}

.severity-segment-label {
  display: block;
  font-size: 0.82rem;
  font-weight: 800;
}

.severity-segment-ahi {
  display: block;
  margin-top: 4px;
  font-size: 0.72rem;
  opacity: 0.88;
}

/* --- Disease landscape: treatment pathway --- */

.pathway-steps {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1.5fr;
  gap: 0;
  align-items: start;
  margin-bottom: 18px;
}

.pathway-step {
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--paper), var(--paper-2));
}

.pathway-step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 999px;
  background: rgba(22, 102, 213, 0.1);
  color: var(--blue);
  font-size: 0.74rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.pathway-step h4 {
  margin: 0 0 6px;
  font-size: 0.92rem;
}

.pathway-step p {
  margin: 0;
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.5;
}

.pathway-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 6px;
  color: var(--muted);
  font-size: 1.4rem;
  align-self: center;
}

.pathway-arrow-label {
  display: block;
  font-size: 0.68rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  text-align: center;
  max-width: 80px;
  line-height: 1.3;
  margin-top: 4px;
}

.pathway-branches {
  display: grid;
  gap: 8px;
}

.pathway-branch {
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--paper);
}

.pathway-branch strong {
  display: block;
  font-size: 0.82rem;
}

.pathway-branch span {
  display: block;
  margin-top: 2px;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.45;
}

/* --- Disease landscape: clinical terms --- */

.clinical-terms {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

.clinical-term {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--paper), var(--paper-2));
}

.clinical-term strong {
  display: block;
  font-size: 0.92rem;
  margin-bottom: 6px;
}

.clinical-term span {
  display: block;
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.5;
}

/* --- Before/after panel --- */

.before-after {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 18px;
}

.before-after-column {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--paper), var(--paper-2));
}

.before-after-column h4 {
  margin: 0 0 10px;
  font-size: 0.92rem;
}

.raw-excerpt {
  padding: 12px 14px;
  border-left: 3px solid var(--blue);
  border-radius: 0 12px 12px 0;
  background: rgba(22, 102, 213, 0.04);
  font-size: 0.86rem;
  line-height: 1.6;
  white-space: pre-wrap;
}

.before-after-annotation {
  margin-top: 12px;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(163, 106, 0, 0.06);
  border: 1px solid rgba(163, 106, 0, 0.14);
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.55;
}

/* --- Institutional callout --- */

.institutional-callout {
  margin-top: 18px;
  padding: 16px 18px;
  border: 1px solid rgba(22, 102, 213, 0.16);
  border-radius: 14px;
  background: rgba(22, 102, 213, 0.04);
  line-height: 1.6;
}

.institutional-callout strong {
  display: block;
  margin-bottom: 6px;
  font-size: 0.92rem;
}

.institutional-callout p {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.6;
}

/* --- Eligibility snapshot (disease landscape) --- */

.snapshot-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin-top: 14px;
}

.snapshot-table th,
.snapshot-table td {
  padding: 12px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  vertical-align: top;
  line-height: 1.45;
}

.snapshot-table th:first-child,
.snapshot-table td:first-child {
  border-left: 1px solid var(--line);
}

.snapshot-table thead th {
  background: var(--paper);
  text-align: left;
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.snapshot-table td:first-child {
  font-weight: 800;
}

@media (max-width: 960px) {
  .codex-shell {
    width: min(100vw - 24px, 1520px);
  }

  .hero,
  .tutorial-grid-2,
  .tutorial-grid-3,
  .tutorial-grid-4,
  .glance-row,
  .family-select-row,
  .focus-grid,
  .focus-meta-grid,
  .focus-metric-grid,
  .layer-columns,
  .hgns-summary-grid,
  .coding-panel,
  .coding-stack,
  .before-after,
  .clinical-terms {
    grid-template-columns: 1fr;
  }

  .pathway-steps {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .pathway-arrow {
    justify-content: flex-start;
  }

  .severity-bar {
    flex-direction: column;
  }

  .range-row,
  .range-axis {
    grid-template-columns: 1fr;
  }

  .range-axis-caption {
    margin-left: 0;
  }

  .hero-stats,
  .mac-metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .masthead,
  .section-head {
    flex-direction: column;
  }

  .stack-layer-ncd,
  .stack-layer-lcd,
  .stack-layer-article,
  .stack-layer-response {
    width: 100%;
    margin-left: 0;
  }

  .tutorial-label {
    text-align: left;
  }
}

.code-table-overflow {
  text-align: center;
  color: var(--muted);
  font-size: 0.85rem;
  padding: 10px;
}

.matrix-table td:last-child .mini-doc-chip {
  vertical-align: middle;
  white-space: nowrap;
}

.matrix-table th.is-current,
.matrix-table td.is-current {
  background: rgba(22, 102, 213, 0.06);
}

.matrix-table th.is-current {
  border-bottom: 2px solid var(--blue);
}