/* Opt-in content foundations. Components own their spacing and borders. */
:root {
  --content-inset: var(--tr-space-stack-lg);
  --content-gap: var(--tr-space-stack-lg);
  --content-stack: var(--tr-space-stack-md);
  --content-section-gap: var(--tr-space-stack-2xl);
}

.content-section {
  --content-note-color: var(--tr-color-information-note);

  box-sizing: border-box;
  min-width: 0;
  margin-block: 0;
  padding: var(--content-inset);
  border: 1px solid var(--tr-color-line-rule);
  border-radius: var(--tr-radius-panel);
  background: var(--tr-color-surface-panel);
  box-shadow: none;
}

/* The following panel owns the boundary; the hero does not add a second rule. */
.public-hero:has(+ .content-section) {
  border-bottom: 0;
}

.content-section :is(p, li) {
  font-size: 16px;
  line-height: 1.6;
}

.content-section > :first-child {
  margin-top: 0;
}

.content-section > :last-child {
  margin-bottom: 0;
}

.content-section :is(h2, h3) {
  color: var(--tr-color-text-primary);
  line-height: 1.25;
  overflow-wrap: anywhere;
}

.content-section > p {
  max-width: 78ch;
  color: var(--tr-color-text-secondary);
  line-height: 1.7;
}

.content-section h2 {
  margin: 0 0 var(--content-stack);
  font-size: 24px;
  font-weight: var(--tr-font-weight-semibold);
}

.content-prose {
  min-width: 0;
  max-width: 78ch;
  padding: 0;
  color: var(--tr-color-text-secondary);
}

.content-prose :is(p, li),
p.content-prose {
  line-height: 1.7;
  overflow-wrap: anywhere;
}

.content-prose p {
  margin: 0 0 var(--content-stack);
}

.content-prose > :last-child {
  margin-bottom: 0;
}

.content-label {
  display: block;
  margin: 0 0 var(--tr-space-stack-sm);
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--tr-color-text-tertiary);
  font-family: var(--tr-font-family-sans);
  font-size: 12px;
  font-weight: var(--tr-font-weight-medium);
  line-height: 1.5;
  text-transform: uppercase;
}

.content-label::before,
.content-label::after {
  content: none;
}

.content-examples {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 360px), 1fr));
  gap: var(--content-gap);
  min-width: 0;
  margin-block: var(--content-gap);
  padding: 0;
  border: 0;
}

.content-example {
  box-sizing: border-box;
  min-width: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.content-example h3 {
  margin: 0 0 var(--content-stack);
  font-size: 18px;
  font-weight: var(--tr-font-weight-semibold);
}

.content-example > :last-child {
  margin-bottom: 0;
}

.content-section pre {
  box-sizing: border-box;
  display: block;
  min-width: 0;
  max-width: 100%;
  margin: 0;
  padding: var(--tr-space-stack-sm);
  overflow-x: auto;
  border: 0;
  border-radius: var(--tr-radius-panel);
  background: var(--tr-color-surface-panel-inset);
  color: var(--tr-color-text-secondary);
  font-family: var(--tr-font-family-mono);
  font-size: 14px;
  line-height: 1.65;
  white-space: pre;
  tab-size: 2;
}

.content-section pre code {
  padding: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  white-space: inherit;
}

.content-section pre:focus-visible {
  outline: 2px solid var(--tr-color-focus);
  outline-offset: 4px;
}

.content-reference {
  min-width: 0;
  max-width: 100%;
  margin-block: var(--content-gap);
  overflow-x: auto;
  border: 0;
}

table.content-reference,
.content-reference table {
  width: 100%;
  table-layout: fixed;
  border-collapse: collapse;
  font-size: 16px;
  line-height: 1.6;
}

.content-reference :is(th, td) {
  padding: var(--content-stack);
  border: 0;
  border-bottom: 1px solid var(--tr-color-line-rule-soft);
  vertical-align: top;
  text-align: left;
  white-space: normal;
  overflow-wrap: anywhere;
}

.content-reference :is(th, td):first-child {
  padding-left: 0;
}

.content-reference :is(th, td):last-child {
  padding-right: 0;
}

.content-reference th {
  background: transparent;
  color: var(--tr-color-text-tertiary);
  font-weight: var(--tr-font-weight-bold);
}

.content-reference .reference-key {
  color: var(--tr-color-text-primary);
  font-weight: var(--tr-font-weight-bold);
}

.reference-cell-label {
  display: none;
}

@media (max-width: 900px) {
  :root {
    --content-inset: var(--tr-space-gutter-600);
    --content-section-gap: var(--tr-space-stack-xl);
  }

  .content-section pre {
    padding: var(--tr-space-stack-xs);
  }

  .content-section h2 {
    font-size: 22px;
  }

  .content-reference {
    font-size: 16px;
  }

  .content-reference table {
    font-size: inherit;
  }

  .content-examples {
    grid-template-columns: minmax(0, 1fr);
  }

  .content-reference .reference-mobile-table,
  table.content-reference.reference-mobile-table,
  .reference-mobile-table :is(tbody, tr, th, td) {
    display: block;
    box-sizing: border-box;
    width: 100%;
    min-width: 0;
    max-width: none;
  }

  .reference-column-table thead {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
    border: 0;
  }

  .content-reference .reference-mobile-table tr,
  .content-reference.reference-mobile-table tr {
    padding-block: var(--content-gap);
    border-bottom: 1px solid var(--tr-color-line-rule);
  }

  .content-reference .reference-mobile-table :is(th, td),
  .content-reference.reference-mobile-table :is(th, td) {
    padding: 0 0 var(--content-stack);
    border: 0;
    background: transparent;
  }

  .content-reference .reference-mobile-table :is(th, td):last-child,
  .content-reference.reference-mobile-table :is(th, td):last-child {
    padding-bottom: 0;
  }

  .content-reference .reference-key,
  .content-reference .reference-key code {
    font-size: 16px;
    line-height: 1.5;
    font-weight: var(--tr-font-weight-bold);
  }

  .reference-mobile-table .reference-cell-label {
    display: block;
    margin: 0 0 var(--tr-space-stack-xs);
    color: var(--tr-color-text-tertiary);
    font-family: var(--tr-font-family-sans);
    font-size: 12px;
    font-weight: var(--tr-font-weight-medium);
    line-height: 1.4;
  }

  .reference-mobile-table .reference-key .reference-cell-label {
    display: none;
  }
}

@media (min-width: 901px) {
  .content-reference .reference-key,
  .content-reference .reference-key code {
    width: auto;
    white-space: normal;
    overflow-wrap: anywhere;
  }
}

/* Technical text stays proportional to the surrounding reading size. */
.content-section code {
  font-family: var(--tr-font-family-mono);
  font-size: 0.9em;
  line-height: inherit;
  overflow-wrap: anywhere;
}

.content-section pre code {
  font-size: inherit;
  overflow-wrap: normal;
}

.content-section h3 {
  font-size: 18px;
  font-weight: var(--tr-font-weight-semibold);
}

.content-group,
.content-note,
.content-details {
  max-width: 78ch;
  margin-block: var(--tr-space-stack-xl);
}

.content-section :is(.content-group, .content-note, .content-details) p {
  margin-block: var(--content-stack);
  color: var(--tr-color-text-secondary);
}

.content-section :is(.content-group, .content-note) h3 {
  margin: 0 0 var(--content-stack);
}

.content-note ul {
  padding-left: 1.25em;
  color: var(--tr-color-text-secondary);
}

.content-note li + li {
  margin-top: var(--tr-space-stack-xs);
}

.content-details dt {
  margin-top: var(--content-gap);
  color: var(--tr-color-text-primary);
}

.content-details dd {
  margin: var(--tr-space-stack-xs) 0 0;
  font-size: 16px;
  line-height: 1.6;
  color: var(--tr-color-text-secondary);
}

.content-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--tr-space-stack-xs) var(--content-gap);
}

.content-reference [data-reference-compact] {
  table-layout: fixed;
}

.content-reference [data-reference-compact] :is(th, td):first-child {
  width: 29%;
  white-space: normal;
}

.content-reference [data-reference-compact] :is(th, td):nth-child(2) {
  width: 39%;
}

.content-reference [data-reference-compact] .reference-key code {
  white-space: normal;
  overflow-wrap: anywhere;
}

@media (max-width: 900px) {
  .content-reference [data-reference-compact].reference-mobile-table tr {
    padding-block: var(--content-stack);
  }

  .content-reference [data-reference-compact].reference-mobile-table :is(th, td) {
    width: 100%;
    padding-bottom: var(--tr-space-stack-xs);
  }

  .content-reference [data-reference-compact] .reference-cell-label {
    display: none;
  }

  .content-reference [data-reference-compact].reference-mobile-table td:last-child {
    color: var(--tr-color-text-secondary);
    padding: var(--tr-space-stack-xs);
    background: var(--tr-color-surface-panel-inset);
  }

  .content-reference [data-reference-compact] .reference-key code {
    font-size: 0.9em;
  }
}

.content-section .content-group + .content-group,
.content-section .content-note + .content-group {
  margin-top: var(--tr-space-stack-xl);
}

.content-section pre.content-code-wrap,
.content-section pre.content-code-wrap code {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.content-section .content-value-code {
  display: block;
  white-space: pre-wrap;
}

/* Documentation uses quiet information styling; reserve alerts for live status. */
.content-section h2 {
  font-weight: var(--tr-font-weight-bold);
}

.content-section .content-details {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.5fr);
  gap: var(--content-stack) var(--content-gap);
  margin-block: var(--content-gap);
}

.content-section .content-details dt,
.content-section .content-details dd {
  margin: 0;
  font-size: 16px;
  line-height: 1.6;
}

.content-section .content-details dt,
.content-reference .reference-key,
.content-reference .reference-key code {
  color: var(--tr-color-link-base);
  font-weight: var(--tr-font-weight-medium);
}

.content-section .content-note {
  margin-block: var(--content-gap);
}

.content-section .content-note h3 {
  color: var(--content-note-color);
  font-size: 16px;
}

.content-disclosure summary {
  display: flex;
  align-items: center;
  gap: var(--tr-space-stack-sm);
  min-height: 44px;
  color: var(--content-note-color);
  font-size: 16px;
  font-weight: var(--tr-font-weight-medium);
  line-height: 1.5;
  cursor: pointer;
  list-style: none;
}

.content-disclosure summary::-webkit-details-marker {
  display: none;
}

.content-disclosure summary::after {
  content: "";
  flex: 0 0 8px;
  height: 8px;
  margin-left: auto;
  margin-right: 4px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
}

.content-disclosure[open] summary::after {
  transform: rotate(225deg);
}

.content-note-icon {
  flex: 0 0 20px;
  width: 20px;
  height: 20px;
}

.content-disclosure-body {
  padding-top: var(--tr-space-stack-xs);
}

.content-disclosure-body > :first-child {
  margin-top: 0;
}

.content-disclosure-body > :last-child {
  margin-bottom: 0;
}

.content-code-frame {
  min-width: 0;
  max-width: 100%;
}

.content-code-controls {
  display: flex;
  justify-content: flex-end;
  gap: var(--tr-space-stack-xs);
  margin-top: 4px;
}

.content-code-controls[hidden] {
  display: none;
}

.content-code-scroll {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--tr-color-line-rule);
  border-radius: var(--tr-radius-panel);
  background: var(--tr-color-surface-panel-inset);
  color: var(--tr-color-link-base);
  cursor: pointer;
}

.content-code-scroll:disabled {
  opacity: 0.35;
  cursor: default;
}

.content-code-scroll svg {
  width: 20px;
  height: 20px;
}

.content-code-scroll:focus-visible,
.content-disclosure summary:focus-visible {
  outline: 2px solid var(--tr-color-focus);
  outline-offset: 3px;
}

@media (max-width: 700px) {
  .content-section .content-details {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--tr-space-stack-xs);
  }

  .content-section .content-details dd + dt {
    margin-top: var(--tr-space-stack-sm);
  }
}

.content-section a {
  color: var(--tr-color-link-dot);
  text-decoration: underline;
  text-decoration-color: var(--tr-color-link-underline);
  text-underline-offset: 0.2em;
}

.content-section a:hover {
  color: var(--tr-color-link-base);
}

.content-note-icon,
.content-disclosure summary::after {
  color: var(--content-note-color);
}

/* Opt-in reading shell: full-width content until a rail fits comfortably. */
.content-document {
  display: grid;
  gap: 20px;
  min-width: 0;
}

.content-reader {
  display: grid;
  gap: var(--content-stack);
  min-width: 0;
}

.content-reader :is(.content-section, h2) {
  scroll-margin-top: 24px;
}

.content-reader .content-group,
.content-reader .content-note {
  margin-block: var(--content-stack);
}

.content-reader .content-reference .reference-mobile-table tr {
  padding-block: var(--tr-space-stack-sm);
}

.public-hero:has(+ .content-reader) {
  border-bottom: 0;
}

.content-toc {
  display: none;
  position: sticky;
  top: 0;
  align-self: start;
  z-index: 5;
  min-width: 0;
  border: 1px solid var(--tr-color-line-rule);
  border-radius: var(--tr-radius-panel);
  background: var(--tr-color-surface-panel);
}

.content-toc-title {
  display: none;
}

.content-toc summary {
  display: flex;
  align-items: center;
  gap: var(--tr-space-stack-sm);
  min-height: 48px;
  padding: 8px 12px;
  cursor: pointer;
  list-style: none;
  font-size: 14px;
  color: var(--tr-color-text-primary);
}

.content-toc summary::-webkit-details-marker {
  display: none;
}

.content-toc summary::after {
  content: "";
  flex: 0 0 7px;
  height: 7px;
  margin-left: auto;
  border-right: 1px solid currentColor;
  border-bottom: 1px solid currentColor;
  transform: rotate(45deg);
}

.content-toc details[open] summary::after {
  transform: rotate(225deg);
}

.content-toc-current {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  color: var(--tr-color-text-tertiary);
  font-size: 12px;
  min-width: 0;
  flex: 1;
}

.content-toc ol {
  list-style: none;
  margin: 0;
  padding: 8px;
  max-height: min(60svh, 560px);
  overflow-y: auto;
}

.content-toc a {
  display: block;
  padding: 10px 12px;
  min-height: 44px;
  box-sizing: border-box;
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  color: var(--tr-color-text-secondary);
  border-left: 2px solid transparent;
}

.content-toc a[aria-current="location"] {
  color: var(--tr-color-accent-base);
  border-left-color: var(--tr-color-accent-base);
  background: var(--tr-color-surface-selected);
}

.content-toc a:hover {
  background: var(--tr-color-surface-hover);
}

.content-toc :is(a, summary):focus-visible {
  outline: 2px solid var(--tr-color-focus);
  outline-offset: -2px;
}

@media (min-width: 1400px) {
  .public-wrap:has([data-content-toc]) {
    width: min(100%, 1440px);
  }

  .content-reader:has(.content-toc) {
    grid-template-columns: minmax(0, 1fr) 208px;
    gap: var(--content-gap);
  }

  .content-document {
    grid-column: 1;
    grid-row: 1;
  }

  .content-toc {
    display: block;
    grid-column: 2;
    grid-row: 1;
    top: 24px;
    border: 0;
    background: transparent;
  }

  .content-toc-title {
    display: block;
    margin: 0 0 8px;
    padding-inline: 12px;
    color: var(--tr-color-text-primary);
    font-size: 14px;
    font-weight: var(--tr-font-weight-semibold);
  }

  .content-toc summary {
    display: none;
  }

  .content-toc details > ol {
    display: block;
    max-height: calc(100svh - 80px);
    padding: 0;
  }

  .content-reader :is(.content-section, h2) {
    scroll-margin-top: 24px;
  }
}

.content-toc summary > svg {
  width: 20px;
  height: 20px;
  flex: 0 0 20px;
  color: var(--tr-color-accent-base);
}

.content-toc-long,
.content-reference-accordion {
  display: none;
}

.content-reference-entry {
  border-bottom: 1px solid var(--tr-color-line-rule-soft);
}

.content-reference-entry summary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 12px;
  gap: 4px 12px;
  padding-block: 14px;
  min-height: 44px;
  list-style: none;
  cursor: pointer;
}

.content-reference-entry summary::-webkit-details-marker {
  display: none;
}

.content-reference-entry summary code {
  color: var(--tr-color-link-base);
  font-size: 14.4px;
  font-weight: var(--tr-font-weight-medium);
}

.content-reference-purpose {
  grid-column: 1;
  color: var(--tr-color-text-secondary);
  font-size: 16px;
  line-height: 1.5;
}

.content-reference-entry summary::after {
  content: "";
  grid-column: 2;
  grid-row: 1 / 3;
  align-self: center;
  width: 7px;
  height: 7px;
  border-right: 1px solid var(--tr-color-text-tertiary);
  border-bottom: 1px solid var(--tr-color-text-tertiary);
  transform: rotate(45deg);
}

.content-reference-entry[open] summary::after {
  transform: rotate(225deg);
}

.content-reference-body {
  padding-bottom: var(--content-stack);
  font-size: 16px;
  line-height: 1.6;
  color: var(--tr-color-text-secondary);
}

.content-reference-values {
  margin-top: var(--tr-space-stack-sm);
  padding: var(--tr-space-stack-xs);
  background: var(--tr-color-surface-panel-inset);
}

.content-reference-values > strong {
  display: block;
  margin-bottom: 4px;
  font-size: 12px;
  font-weight: var(--tr-font-weight-medium);
  color: var(--tr-color-text-tertiary);
}

.content-reference-entry summary:focus-visible {
  outline: 2px solid var(--tr-color-focus);
  outline-offset: 2px;
}

@media (max-width: 900px) {
  .content-reference table.has-reference-accordion {
    display: none;
  }

  .content-reference-accordion {
    display: block;
  }
}

@media (min-width: 1400px) {
  .content-toc-long {
    display: inline;
  }

  .content-toc-short {
    display: none;
  }
}