/*
 * lin-codex prebuilt stylesheet.
 *
 * Every class is codex- prefixed. Override the --codex-* tokens on
 * .codex-root to restyle; dark values apply under a .dark ancestor, or
 * under prefers-color-scheme: dark when no .light ancestor opts out.
 * The help button lives outside the root in the host's navbar, so it
 * carries the same tokens itself.
 */

.codex-root,
.codex-help-button {
  --codex-bg: #ffffff;
  --codex-fg: #111827;
  --codex-muted: #6b7280;
  --codex-border: #e5e7eb;
  --codex-surface: #f9fafb;
  --codex-accent: var(--primary, #2563eb);
  --codex-accent-fg: #ffffff;
  --codex-radius: 8px;
  --codex-radius-sm: 4px;
  --codex-space: 1rem;
  --codex-space-sm: 0.5rem;
  --codex-space-lg: 1.5rem;
  --codex-text: 0.9375rem;
  --codex-text-sm: 0.8125rem;
  --codex-line: 1.55;
  --codex-z: 1000;
  --codex-drawer-width: 480px;
  --codex-font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --codex-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --codex-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
  --codex-overlay: rgba(17, 24, 39, 0.45);
  --codex-lightbox-bg: rgba(0, 0, 0, 0.85);
  --codex-mark: #fef08a;
  --codex-warning: #b45309;
  --codex-warning-bg: #fffbeb;
  --codex-green: #15803d;
  --codex-purple: #7e22ce;
  --codex-amber: #b45309;
  --codex-red: #b91c1c;
  color: var(--codex-fg);
  font-family: var(--codex-font);
}

.dark .codex-root,
.dark .codex-help-button {
  --codex-bg: #111827;
  --codex-fg: #f3f4f6;
  --codex-muted: #9ca3af;
  --codex-border: #374151;
  --codex-surface: #1f2937;
  --codex-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
  --codex-overlay: rgba(0, 0, 0, 0.6);
  --codex-lightbox-bg: rgba(0, 0, 0, 0.9);
  --codex-mark: #854d0e;
  --codex-warning: #fbbf24;
  --codex-warning-bg: #292524;
  --codex-green: #4ade80;
  --codex-purple: #c084fc;
  --codex-amber: #fbbf24;
  --codex-red: #f87171;
}

@media (prefers-color-scheme: dark) {
  .codex-root:not(.light *),
  .codex-help-button:not(.light *) {
    --codex-bg: #111827;
    --codex-fg: #f3f4f6;
    --codex-muted: #9ca3af;
    --codex-border: #374151;
    --codex-surface: #1f2937;
    --codex-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
    --codex-overlay: rgba(0, 0, 0, 0.6);
    --codex-lightbox-bg: rgba(0, 0, 0, 0.9);
    --codex-mark: #854d0e;
    --codex-warning: #fbbf24;
    --codex-warning-bg: #292524;
    --codex-green: #4ade80;
    --codex-purple: #c084fc;
    --codex-amber: #fbbf24;
    --codex-red: #f87171;
  }
}

.codex-root [x-cloak],
.codex-root[x-cloak] {
  display: none !important;
}

/* --- reset --- */

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

.codex-root {
  font-size: var(--codex-text);
  line-height: var(--codex-line);
  -webkit-font-smoothing: antialiased;
}

.codex-root button,
.codex-root input {
  font: inherit;
  color: inherit;
}

.codex-root a {
  color: var(--codex-accent);
}

.codex-root button:focus-visible,
.codex-root a:focus-visible {
  outline: 2px solid var(--codex-accent);
  outline-offset: 1px;
}

/* --- drawer --- */

.codex-drawer__overlay {
  position: fixed;
  inset: 0;
  z-index: var(--codex-z);
  background: var(--codex-overlay);
  transition: opacity 0.2s ease;
}

.codex-drawer__panel {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: calc(var(--codex-z) + 1);
  display: flex;
  flex-direction: column;
  width: var(--codex-drawer-width);
  max-width: 100vw;
  overflow: hidden;
  background: var(--codex-bg);
  color: var(--codex-fg);
  box-shadow: var(--codex-shadow);
  transform: translateX(0);
  transition: transform 0.25s ease;
}

.codex-drawer__header {
  display: flex;
  align-items: center;
  gap: var(--codex-space-sm);
  padding: var(--codex-space-sm) var(--codex-space);
  border-bottom: 1px solid var(--codex-border);
}

.codex-drawer__back,
.codex-drawer__close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: none;
  width: 2rem;
  height: 2rem;
  padding: 0;
  border: 0;
  border-radius: var(--codex-radius-sm);
  background: transparent;
  color: var(--codex-muted);
  cursor: pointer;
}

.codex-drawer__back:hover,
.codex-drawer__close:hover {
  background: var(--codex-surface);
  color: var(--codex-fg);
}

.codex-drawer__title {
  flex: 1;
  min-width: 0;
  margin: 0;
  overflow: hidden;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.3;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.codex-drawer__search {
  padding: var(--codex-space-sm) var(--codex-space);
}

.codex-search__input {
  width: 100%;
  padding: 0.5em 0.75em;
  border: 1px solid var(--codex-border);
  border-radius: var(--codex-radius);
  background: var(--codex-surface);
  color: var(--codex-fg);
}

.codex-search__input::placeholder {
  color: var(--codex-muted);
}

.codex-search__input:focus {
  outline: 2px solid var(--codex-accent);
  outline-offset: 1px;
}

.codex-drawer__tabs {
  display: flex;
  gap: 0.35rem;
  padding: 0 var(--codex-space) var(--codex-space-sm);
  overflow-x: auto;
}

.codex-tab,
.codex-help-center__toggle {
  display: inline-flex;
  align-items: center;
  padding: 0.3em 0.8em;
  border: 1px solid var(--codex-border);
  border-radius: 999px;
  background: transparent;
  color: var(--codex-muted);
  font-size: var(--codex-text-sm);
  font-weight: 500;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
}

.codex-tab:hover,
.codex-help-center__toggle:hover {
  background: var(--codex-surface);
  color: var(--codex-fg);
}

.codex-tab--active {
  border-color: var(--codex-accent);
  background: var(--codex-accent);
  color: var(--codex-accent-fg);
}

.codex-tab--active:hover {
  background: var(--codex-accent);
  color: var(--codex-accent-fg);
}

.codex-drawer__body {
  flex: 1;
  min-height: 0;
  padding: var(--codex-space);
  overflow-y: auto;
  overscroll-behavior: contain;
}

.codex-drawer__footer {
  padding: var(--codex-space-sm) var(--codex-space);
  border-top: 1px solid var(--codex-border);
  color: var(--codex-muted);
  font-size: var(--codex-text-sm);
}

.codex-drawer__footer a {
  color: var(--codex-accent);
  text-decoration: none;
}

.codex-drawer__footer a:hover {
  text-decoration: underline;
}

@media (max-width: 639px) {
  .codex-drawer__panel {
    width: 100vw;
    max-width: none;
  }
}

/* --- drawer lists --- */

.codex-page-articles,
.codex-search-results,
.codex-tree,
.codex-tree__children,
.codex-toc__list,
.codex-also ul,
.codex-related ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.codex-page-article {
  display: block;
  padding: var(--codex-space-sm);
  border-radius: var(--codex-radius-sm);
  color: var(--codex-fg);
  text-decoration: none;
}

.codex-page-article:hover {
  background: var(--codex-surface);
}

.codex-page-article__title {
  display: block;
  font-weight: 600;
}

.codex-page-article__excerpt {
  display: block;
  margin-top: 0.15em;
  color: var(--codex-muted);
  font-size: var(--codex-text-sm);
}

.codex-also {
  margin-top: var(--codex-space-lg);
  padding: var(--codex-space-sm) var(--codex-space);
  border: 1px solid var(--codex-border);
  border-radius: var(--codex-radius);
}

.codex-also__title,
.codex-related__title,
.codex-help-center__toc-title,
.codex-tree__group {
  margin: 0 0 var(--codex-space-sm);
  color: var(--codex-muted);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.codex-also li {
  padding: 0.2em 0;
}

.codex-also a {
  color: var(--codex-fg);
  text-decoration: none;
}

.codex-also a:hover {
  color: var(--codex-accent);
}

.codex-notice,
.codex-empty {
  margin: var(--codex-space) 0;
  color: var(--codex-muted);
}

.codex-fallback-notice {
  margin: 0 0 var(--codex-space);
  padding: var(--codex-space-sm) var(--codex-space);
  border-left: 3px solid var(--codex-accent);
  border-radius: 0 var(--codex-radius) var(--codex-radius) 0;
  background: var(--codex-surface);
  color: var(--codex-muted);
  font-size: var(--codex-text-sm);
}

.codex-rate-limited {
  margin: var(--codex-space) 0;
  padding: var(--codex-space-sm) var(--codex-space);
  border: 1px solid var(--codex-warning);
  border-radius: var(--codex-radius);
  background: var(--codex-warning-bg);
  color: var(--codex-warning);
  font-size: var(--codex-text-sm);
}

/* --- search results --- */

.codex-search-results li + li {
  margin-top: 0.25rem;
}

.codex-search-hit {
  display: block;
  padding: var(--codex-space-sm);
  border-radius: var(--codex-radius-sm);
  color: var(--codex-fg);
  text-decoration: none;
}

.codex-search-hit:hover {
  background: var(--codex-surface);
}

.codex-search-hit__title {
  display: block;
  font-weight: 600;
}

.codex-search-hit__path {
  display: block;
  color: var(--codex-muted);
  font-size: var(--codex-text-sm);
}

.codex-search-hit__snippet {
  display: block;
  margin-top: 0.2em;
  font-size: var(--codex-text-sm);
}

.codex-search-hit__snippet mark {
  padding: 0 0.1em;
  border-radius: 2px;
  background: var(--codex-mark);
  color: inherit;
}

/* --- tree --- */

.codex-tree__children {
  padding-left: var(--codex-space);
}

.codex-tree__node {
  margin: 1px 0;
}

.codex-tree__article {
  display: block;
  padding: 0.35em 0.6em;
  border-left: 3px solid transparent;
  border-radius: var(--codex-radius-sm);
  color: var(--codex-fg);
  text-decoration: none;
}

.codex-tree__article:hover {
  background: var(--codex-surface);
}

.codex-tree__article--active {
  border-left-color: var(--codex-accent);
  background: var(--codex-surface);
  color: var(--codex-accent);
  font-weight: 600;
}

.codex-tree__group {
  display: block;
  margin: var(--codex-space-sm) 0 0;
  padding: 0.35em 0.6em;
}

/* --- article --- */

.codex-breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35em;
  margin: 0 0 var(--codex-space-sm);
  color: var(--codex-muted);
  font-size: var(--codex-text-sm);
}

.codex-breadcrumb {
  color: var(--codex-muted);
  text-decoration: none;
}

.codex-breadcrumb:hover {
  color: var(--codex-accent);
}

.codex-breadcrumb + .codex-breadcrumb::before {
  content: "›";
  margin-right: 0.35em;
  color: var(--codex-muted);
}

.codex-article__title {
  margin: 0 0 var(--codex-space);
  font-size: 1.35rem;
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.codex-toc {
  margin: 0 0 var(--codex-space);
  padding: var(--codex-space-sm) var(--codex-space);
  border: 1px solid var(--codex-border);
  border-radius: var(--codex-radius);
  background: var(--codex-surface);
  font-size: var(--codex-text-sm);
}

.codex-toc__toggle {
  font-weight: 600;
  cursor: pointer;
}

.codex-toc[open] .codex-toc__toggle {
  margin-bottom: var(--codex-space-sm);
}

.codex-toc__item {
  padding: 0.15em 0;
}

.codex-toc__item[data-level="3"] {
  padding-left: var(--codex-space);
}

.codex-toc__item a {
  color: var(--codex-fg);
  text-decoration: none;
}

.codex-toc__item a:hover {
  color: var(--codex-accent);
}

.codex-related {
  margin-top: var(--codex-space-lg);
  padding-top: var(--codex-space);
  border-top: 1px solid var(--codex-border);
}

.codex-related li {
  padding: 0.2em 0;
}

.codex-related__link {
  color: var(--codex-accent);
  text-decoration: none;
}

.codex-related__link:hover {
  text-decoration: underline;
}

/* --- article body --- */

.codex-article__body > :first-child {
  margin-top: 0;
}

.codex-article__body p,
.codex-article__body ul,
.codex-article__body ol,
.codex-article__body pre,
.codex-article__body table,
.codex-article__body blockquote {
  margin: 0 0 var(--codex-space);
}

.codex-article__body h1 {
  margin: var(--codex-space-lg) 0 var(--codex-space-sm);
  font-size: 1.35rem;
  line-height: 1.25;
}

.codex-article__body h2 {
  margin: var(--codex-space-lg) 0 var(--codex-space-sm);
  font-size: 1.2rem;
  line-height: 1.3;
}

.codex-article__body h3 {
  margin: var(--codex-space) 0 var(--codex-space-sm);
  font-size: 1.05rem;
  line-height: 1.35;
}

.codex-article__body h4 {
  margin: var(--codex-space) 0 var(--codex-space-sm);
  font-size: 1rem;
  line-height: 1.4;
}

.codex-article__body ul,
.codex-article__body ol {
  padding-left: 1.4em;
}

.codex-article__body li + li {
  margin-top: 0.25em;
}

.codex-article__body li > ul,
.codex-article__body li > ol {
  margin: 0.25em 0 0;
}

.codex-article__body code {
  padding: 0.1em 0.35em;
  border: 1px solid var(--codex-border);
  border-radius: var(--codex-radius-sm);
  background: var(--codex-surface);
  font-family: var(--codex-mono);
  font-size: 0.9em;
}

.codex-article__body pre {
  padding: var(--codex-space-sm) var(--codex-space);
  border: 1px solid var(--codex-border);
  border-radius: var(--codex-radius);
  background: var(--codex-surface);
  font-size: var(--codex-text-sm);
  line-height: 1.5;
  overflow-x: auto;
}

.codex-article__body pre code {
  padding: 0;
  border: 0;
  background: transparent;
  font-size: inherit;
}

.codex-article__body blockquote {
  padding: var(--codex-space-sm) var(--codex-space);
  border-left: 3px solid var(--codex-border);
  color: var(--codex-muted);
}

.codex-article__body blockquote > :last-child {
  margin-bottom: 0;
}

.codex-article__body img {
  max-width: 100%;
  height: auto;
}

.codex-article__body img[data-codex-lightbox] {
  border: 1px solid var(--codex-border);
  border-radius: var(--codex-radius);
  cursor: zoom-in;
}

.codex-article__body .codex-wide {
  display: block;
  width: 100%;
  overflow-x: auto;
}

.codex-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--codex-text-sm);
}

.codex-table th,
.codex-table td {
  padding: 0.45em 0.7em;
  border: 1px solid var(--codex-border);
  text-align: left;
  vertical-align: top;
}

.codex-table th {
  background: var(--codex-surface);
  font-weight: 600;
}

.codex-table th[align="right"],
.codex-table td[align="right"] {
  text-align: right;
}

.codex-table th[align="center"],
.codex-table td[align="center"] {
  text-align: center;
}

.codex-lead {
  color: var(--codex-muted);
  font-size: 1.1rem;
}

.codex-button {
  display: inline-flex;
  align-items: center;
  padding: 0.45em 1em;
  border-radius: 999px;
  background: var(--codex-accent);
  color: var(--codex-accent-fg);
  font-weight: 500;
  text-decoration: none;
}

.codex-button:hover {
  filter: brightness(1.08);
}

.codex-article__body input[type="checkbox"] {
  margin: 0 0.4em 0 0;
  vertical-align: middle;
}

.codex-anchor {
  margin-left: 0.35em;
  color: var(--codex-muted);
  font-weight: 400;
  text-decoration: none;
  opacity: 0;
  transition: opacity 0.15s ease;
}

.codex-article__body h1:hover .codex-anchor,
.codex-article__body h2:hover .codex-anchor,
.codex-article__body h3:hover .codex-anchor,
.codex-article__body h4:hover .codex-anchor,
.codex-article__body h1:focus-within .codex-anchor,
.codex-article__body h2:focus-within .codex-anchor,
.codex-article__body h3:focus-within .codex-anchor,
.codex-article__body h4:focus-within .codex-anchor,
.codex-anchor:focus {
  opacity: 1;
}

.codex-anchor:hover {
  color: var(--codex-accent);
}

.codex-external::after {
  content: "\2197";
  margin-left: 0.25em;
  font-size: 0.8em;
}

/* --- callouts --- */

.codex-callout {
  --codex-callout-color: var(--codex-accent);
  margin: 0 0 var(--codex-space);
  padding: var(--codex-space-sm) var(--codex-space);
  border: 1px solid var(--codex-border);
  border-left: 4px solid var(--codex-callout-color);
  border-radius: var(--codex-radius);
  background: var(--codex-surface);
}

.codex-callout--note {
  --codex-callout-color: var(--codex-accent);
}

.codex-callout--tip {
  --codex-callout-color: var(--codex-green);
}

.codex-callout--important {
  --codex-callout-color: var(--codex-purple);
}

.codex-callout--warning {
  --codex-callout-color: var(--codex-amber);
}

.codex-callout--caution {
  --codex-callout-color: var(--codex-red);
}

.codex-callout__title {
  display: flex;
  align-items: center;
  gap: 0.45em;
  margin: 0 0 0.35em;
  color: var(--codex-callout-color);
  font-weight: 600;
}

.codex-callout__icon {
  display: inline-block;
  flex: none;
  width: 0.6em;
  height: 0.6em;
  border-radius: 50%;
  background: var(--codex-callout-color);
}

.codex-callout__body > :last-child {
  margin-bottom: 0;
}

.codex-callout__body:empty {
  display: none;
}

/* --- steps --- */

.codex-steps {
  margin: 0 0 var(--codex-space);
  padding: 0;
  list-style: none;
}

.codex-step {
  position: relative;
  display: grid;
  grid-template-columns: 1.75rem minmax(0, 1fr);
  column-gap: var(--codex-space-sm);
  padding-bottom: var(--codex-space);
}

.codex-step::before {
  content: "";
  position: absolute;
  top: 1.75rem;
  bottom: 0;
  left: calc(0.875rem - 1px);
  width: 2px;
  background: var(--codex-border);
}

.codex-step:last-child {
  padding-bottom: 0;
}

.codex-step:last-child::before {
  display: none;
}

.codex-step + .codex-step {
  margin-top: 0;
}

.codex-step__number {
  grid-row: 1 / span 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 50%;
  background: var(--codex-accent);
  color: var(--codex-accent-fg);
  font-size: var(--codex-text-sm);
  font-weight: 600;
}

.codex-step__title {
  grid-column: 2;
  display: flex;
  align-items: center;
  min-height: 1.75rem;
  margin: 0;
  font-weight: 600;
}

.codex-step__body {
  grid-column: 2;
  margin-top: 0.35em;
}

.codex-step__body > :last-child {
  margin-bottom: 0;
}

.codex-step__body .codex-figure {
  margin: var(--codex-space-sm) 0;
}

/* --- details --- */

.codex-details {
  margin: 0 0 var(--codex-space);
  padding: var(--codex-space-sm) var(--codex-space);
  border: 1px solid var(--codex-border);
  border-radius: var(--codex-radius);
}

.codex-details > summary {
  font-weight: 600;
  cursor: pointer;
}

.codex-details[open] > summary {
  margin-bottom: var(--codex-space-sm);
}

.codex-details > :last-child {
  margin-bottom: 0;
}

/* --- figures --- */

.codex-figure {
  margin: var(--codex-space) 0;
}

.codex-figure img {
  display: block;
  max-width: 100%;
  margin: 0 auto;
}

.codex-figure img.codex-wide {
  width: 100%;
}

.codex-figure figcaption {
  margin-top: 0.4em;
  color: var(--codex-muted);
  font-size: var(--codex-text-sm);
  text-align: center;
}

/* --- lightbox --- */

.codex-lightbox {
  position: fixed;
  inset: 0;
  z-index: calc(var(--codex-z) + 2);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--codex-space);
  background: var(--codex-lightbox-bg);
  cursor: zoom-out;
}

.codex-lightbox__image {
  max-width: 100%;
  max-height: 100%;
  border-radius: var(--codex-radius);
  object-fit: contain;
}

.codex-lightbox__close {
  position: absolute;
  top: var(--codex-space);
  right: var(--codex-space);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: var(--codex-bg);
  color: var(--codex-fg);
  box-shadow: var(--codex-shadow);
  font-size: 1.25rem;
  line-height: 1;
  cursor: pointer;
}

/* --- help button --- */

.codex-help-button {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  padding: 0.4em;
  border: 1px solid var(--codex-border);
  border-radius: 999px;
  background: var(--codex-bg);
  color: var(--codex-fg);
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
}

.codex-help-button:hover {
  background: var(--codex-surface);
}

.codex-help-button:focus-visible {
  outline: 2px solid var(--codex-accent);
  outline-offset: 1px;
}

.codex-help-button__icon {
  width: 1.25em;
  height: 1.25em;
  flex: none;
}

.codex-help-button--labelled {
  padding: 0.45em 0.9em;
}

.codex-help-button__label {
  font-weight: 500;
}

.codex-help-button--floating {
  position: fixed;
  right: var(--codex-space-lg);
  bottom: var(--codex-space-lg);
  z-index: var(--codex-z);
  padding: 0.7em 1em;
  box-shadow: var(--codex-shadow);
}

.codex-help-button__badge {
  position: absolute;
  top: -0.35em;
  right: -0.35em;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.4em;
  height: 1.4em;
  padding: 0 0.35em;
  border-radius: 999px;
  background: var(--codex-accent);
  color: var(--codex-accent-fg);
  font-size: 0.7em;
  font-weight: 600;
  line-height: 1;
}

/* --- help center --- */

.codex-help-center-body {
  margin: 0;
  background: var(--codex-bg);
  color: var(--codex-fg);
  font-family: var(--codex-font);
}

.codex-help-center-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--codex-space);
  padding: var(--codex-space-sm) var(--codex-space-lg);
  border-bottom: 1px solid var(--codex-border);
}

.codex-help-center-header__app {
  font-weight: 700;
}

.codex-help-center-header__back {
  color: var(--codex-accent);
  font-size: var(--codex-text-sm);
  text-decoration: none;
}

.codex-help-center-header__back:hover {
  text-decoration: underline;
}

.codex-help-center__layout {
  display: grid;
  grid-template-columns: 16rem minmax(0, 1fr) 14rem;
  gap: var(--codex-space-lg);
  max-width: 80rem;
  margin: 0 auto;
  padding: var(--codex-space-lg);
}

.codex-help-center__tree,
.codex-help-center__toc {
  position: sticky;
  top: var(--codex-space);
  align-self: start;
  max-height: calc(100vh - var(--codex-space) * 2);
  overflow-y: auto;
}

.codex-help-center__search {
  margin-bottom: var(--codex-space);
}

.codex-help-center__main {
  min-width: 0;
}

.codex-help-center__main .codex-article__title {
  font-size: 1.75rem;
}

.codex-help-center__toc-title {
  margin-bottom: var(--codex-space-sm);
}

.codex-help-center__toc .codex-toc__item {
  font-size: var(--codex-text-sm);
}

.codex-help-center__toggle {
  display: none;
  margin: 0 0 var(--codex-space);
}

@media (max-width: 1023px) {
  .codex-help-center__layout {
    grid-template-columns: 16rem minmax(0, 1fr);
  }

  .codex-help-center__toc {
    grid-column: 2;
    position: static;
    max-height: none;
    padding-top: var(--codex-space);
    border-top: 1px solid var(--codex-border);
  }
}

@media (max-width: 767px) {
  .codex-help-center__layout {
    grid-template-columns: minmax(0, 1fr);
    padding: var(--codex-space);
  }

  .codex-help-center__toggle {
    display: inline-flex;
  }

  .codex-help-center__tree {
    display: none;
    position: static;
    max-height: none;
  }

  .codex-help-center__tree--open {
    display: block;
  }

  .codex-help-center__toc {
    grid-column: auto;
  }
}

/* --- reduced motion --- */

@media (prefers-reduced-motion: reduce) {
  .codex-drawer__panel,
  .codex-drawer__overlay,
  .codex-anchor,
  .codex-tab,
  .codex-help-button,
  .codex-help-center__toggle {
    transition: none;
  }
}