/* Documentation shell: intentionally independent of the former theme. */
:root {
  color-scheme: dark;
  --bg: #1b1c1f;
  --panel: #18191c;
  --raised: #222327;
  --text: #e6e6e8;
  --muted: #a2a3aa;
  --line: #323339;
  --accent: #ec9874;
  --accent-soft: #322720;
  --code: #151619;
  --header: 68px;
  --left: 276px;
  --right: 218px;
  font-family:
    Inter,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  font-size: 17px;
}
:root[data-theme="light"] {
  color-scheme: light;
  --bg: #fff;
  --panel: #f7f8fa;
  --raised: #f1f3f5;
  --text: #25272c;
  --muted: #60636b;
  --line: #e1e3e7;
  --accent: #a94321;
  --accent-soft: #fff0e8;
  --code: #f4f5f7;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  line-height: 1.75;
}
a {
  color: var(--accent);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}
button,
input {
  font: inherit;
}
button,
a,
input,
summary {
  -webkit-tap-highlight-color: transparent;
}
button {
  cursor: pointer;
}
button:focus-visible,
a:focus-visible,
summary:focus-visible,
input:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}
button {
  color: inherit;
}
::selection {
  background: var(--accent);
  color: var(--bg);
}
[hidden] {
  display: none !important;
}
.skip-link {
  position: fixed;
  left: 16px;
  top: -60px;
  z-index: 100;
  background: var(--accent);
  color: var(--bg);
  padding: 8px 16px;
}
.skip-link:focus {
  top: 10px;
}
.site-header {
  position: fixed;
  inset: 0 0 auto;
  height: var(--header);
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--line);
  background: var(--panel);
  z-index: 30;
  padding: 0 30px;
  gap: 24px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 13px;
  color: var(--text);
  font-size: 17px;
  font-weight: 650;
  line-height: 1.3;
  white-space: nowrap;
}
.brand:hover {
  text-decoration: none;
}
.monogram {
  font-size: 27px;
  letter-spacing: -2px;
  font-weight: 750;
  border-right: 1px solid var(--line);
  padding-right: 15px;
  line-height: 34px;
}
.monogram span {
  color: var(--accent);
}
.brand-caption {
  display: block;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 1.7px;
  color: var(--muted);
  margin-top: 5px;
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 22px;
}
.search-trigger {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 310px;
  color: var(--muted);
  background: var(--raised);
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 8px 12px;
  text-align: left;
  font-size: 14px;
}
.search-trigger kbd {
  margin-left: auto;
}
kbd {
  font:
    10px ui-monospace,
    SFMono-Regular,
    Consolas,
    monospace;
  border: 1px solid var(--line);
  border-radius: 3px;
  padding: 1px 5px;
  color: var(--muted);
  white-space: nowrap;
}
.search-icon {
  width: 12px;
  height: 12px;
  display: inline-block;
  border: 1.5px solid currentColor;
  border-radius: 50%;
  position: relative;
  flex-shrink: 0;
}
.search-icon:after {
  content: "";
  height: 5px;
  width: 1.5px;
  background: currentColor;
  position: absolute;
  right: -3px;
  bottom: -4px;
  transform: rotate(-45deg);
}
.header-github {
  font-size: 14px;
  color: var(--muted);
}
.header-github span {
  margin-left: 5px;
}
.icon-button {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: transparent;
  width: 34px;
  height: 34px;
  line-height: 1;
  font-size: 20px;
}
.menu-toggle {
  display: none;
}
.site-shell {
  max-width: 1720px;
  margin: var(--header) auto 0;
  display: grid;
  grid-template-columns: var(--left) minmax(0, 1fr) var(--right);
  min-height: calc(100vh - var(--header));
}
.site-sidebar {
  position: sticky;
  top: var(--header);
  height: calc(100vh - var(--header));
  overflow-y: auto;
  overscroll-behavior: contain;
  border-right: 1px solid var(--line);
  background: var(--panel);
  padding: 27px 18px 24px;
  scrollbar-width: thin;
  scrollbar-color: var(--line) transparent;
}
.sidebar-top {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
  padding: 0 11px 18px;
}
.overline {
  font-size: 12px;
  font-weight: 650;
  letter-spacing: 1.4px;
  color: var(--muted);
  line-height: 1.6;
}
.sidebar-edition {
  font-size: 11px;
  letter-spacing: 0.7px;
  border: 1px solid var(--line);
  border-radius: 3px;
  padding: 1px 4px;
  color: var(--muted);
}
.nav-link {
  display: block;
  padding: 7px 11px;
  border-radius: 5px;
  font-size: 15px;
  color: var(--muted);
  margin: 2px 0;
}
.nav-symbol {
  font-size: 18px;
  margin-right: 8px;
}
.nav-link:hover,
.nav-children a:hover {
  background: var(--raised);
  color: var(--text);
  text-decoration: none;
}
.nav-link.active {
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 600;
}
.nav-group {
  margin-top: 23px;
}
.nav-group summary {
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 7px;
  list-style: none;
  color: var(--text);
  font-size: 14px;
  font-weight: 600;
  padding: 4px 9px;
}
.nav-group summary::-webkit-details-marker {
  display: none;
}
.nav-group summary:before {
  content: "›";
  font-size: 19px;
  color: var(--muted);
  transform: rotate(0deg);
  width: 10px;
}
.nav-group[open] summary:before {
  transform: rotate(90deg);
}
.nav-group summary span {
  margin-left: auto;
  color: var(--muted);
  font-size: 12px;
  font-weight: 400;
}
.nav-children {
  margin: 7px 0 0 14px;
  border-left: 1px solid var(--line);
  padding-left: 9px;
}
.nav-children a {
  display: block;
  font-size: 14px;
  line-height: 1.55;
  padding: 7px 9px;
  border-radius: 4px;
  color: var(--muted);
  margin-bottom: 3px;
}
.nav-children a.active {
  color: var(--accent);
  background: var(--accent-soft);
}
.sidebar-profile {
  border-top: 1px solid var(--line);
  margin: 28px 10px 0;
  padding-top: 22px;
  font-size: 13px;
}
.sidebar-profile strong {
  display: block;
  margin-top: 10px;
  font-size: 15px;
}
.sidebar-profile p {
  color: var(--muted);
  margin: 5px 0 12px;
}
.sidebar-profile a {
  font-size: 13px;
  margin-right: 18px;
}
.main-column {
  min-width: 0;
  max-width: 940px;
  width: 100%;
  padding: 26px 40px 0;
  margin: 0 auto;
}
.breadcrumbs {
  display: flex;
  gap: 10px;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 35px;
}
.breadcrumbs a {
  color: var(--muted);
}
.breadcrumbs > span:last-child {
  color: var(--text);
}
.article-header {
  margin-bottom: 28px;
}
.article-header > .overline {
  color: var(--accent);
  font-size: 12px;
  letter-spacing: 1.7px;
}
.article-header h1 {
  font-size: 38px;
  letter-spacing: -1.3px;
  line-height: 1.2;
  font-weight: 700;
  margin: 12px 0 16px;
  overflow-wrap: anywhere;
}
.article-description {
  font-size: 19px;
  color: var(--muted);
  line-height: 1.65;
  max-width: 650px;
  margin: 0;
}
.article-meta {
  display: flex;
  gap: 12px;
  color: var(--muted);
  font-size: 14px;
  margin-top: 20px;
}
.page__content {
  font-size: 17px;
  overflow-wrap: anywhere;
}
.page__content p {
  margin: 0 0 20px;
}
.page__content h2 {
  font-size: 25px;
  font-weight: 650;
  letter-spacing: -0.45px;
  line-height: 1.4;
  margin: 34px 0 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 100px;
}
.page__content h3 {
  font-size: 20px;
  line-height: 1.5;
  margin: 28px 0 12px;
  scroll-margin-top: 100px;
}
.page__content h4,
.page__content h5,
.page__content h6 {
  scroll-margin-top: 100px;
}
.heading-anchor {
  opacity: 0;
  margin-left: 8px;
  font-size: 0.8em;
  color: var(--muted);
}
h2:hover .heading-anchor,
h3:hover .heading-anchor,
.heading-anchor:focus-visible {
  opacity: 1;
}
.page__content ul,
.page__content ol {
  padding-left: 24px;
  margin: 16px 0 24px;
}
.page__content li {
  margin: 6px 0;
}
.page__content img {
  display: block;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: 6px;
  margin: 24px auto;
}
.page__content figure {
  margin: 24px 0;
}
.page__content figcaption {
  font-size: 14px;
  color: var(--muted);
  text-align: center;
}
.page__content blockquote {
  margin: 22px 0;
  padding: 15px 20px;
  border-left: 3px solid var(--accent);
  background: var(--raised);
  color: var(--muted);
}
.page__content blockquote p:last-child {
  margin-bottom: 0;
}
.page__content hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 32px 0;
}
.page__content table {
  border-collapse: collapse;
  display: block;
  max-width: 100%;
  overflow-x: auto;
  margin: 24px 0;
  font-size: 14px;
}
.page__content th,
.page__content td {
  padding: 12px 15px;
  border: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}
.page__content th {
  background: var(--raised);
  font-weight: 600;
}
.page__content code {
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.86em;
  background: var(--raised);
  color: var(--accent);
  border-radius: 4px;
  padding: 2px 5px;
}
.page__content pre {
  position: relative;
  overflow-x: auto;
  padding: 22px 20px;
  background: var(--code);
  border: 1px solid var(--line);
  border-radius: 7px;
  line-height: 1.75;
  font-size: 14px;
  margin: 22px 0;
}
.page__content pre code {
  background: transparent;
  color: var(--text);
  padding: 0;
  font-size: inherit;
}
.highlight pre {
  margin: 0;
}
.highlighter-rouge {
  margin: 22px 0;
}
.highlight .c,
.highlight .c1,
.highlight .cm {
  color: #92959e;
}
.highlight .k,
.highlight .kd,
.highlight .kn,
.highlight .o {
  color: #dba4dc;
}
.highlight .s,
.highlight .s1,
.highlight .s2 {
  color: #a5c797;
}
.highlight .nb,
.highlight .nf,
.highlight .nc {
  color: #89b5da;
}
.highlight .mi,
.highlight .mh {
  color: #e9ad79;
}
.code-wrapper {
  position: relative;
  min-width: 0;
}
.copy-code {
  position: absolute;
  right: 8px;
  top: 8px;
  z-index: 1;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--raised);
  color: var(--muted);
  font-size: 12px;
  padding: 3px 8px;
}
.intro-note {
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: 6px;
  padding: 23px 25px;
  background: var(--raised);
  margin: 30px 0 36px;
}
.note-label {
  font-size: 12px;
  letter-spacing: 1.6px;
  color: var(--accent);
  font-weight: 650;
}
.intro-note p:first-of-type {
  font-size: 17px;
  font-weight: 550;
  color: var(--text);
  margin: 7px 0 12px;
}
.intro-note p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 18px;
}
.inline-links {
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
  font-size: 14px;
  font-weight: 500;
}
.inline-links a:first-child {
  margin-right: auto;
}
.topic-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin: 24px 0 35px;
}
.topic-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 7px;
  color: var(--text);
  background: var(--bg);
  transition:
    border-color 0.15s,
    background 0.15s;
}
.topic-card:hover {
  border-color: var(--accent);
  background: var(--raised);
  text-decoration: none;
}
.topic-number {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.1px;
  color: var(--muted);
}
.page__content .topic-card h3 {
  font-size: 19px;
  margin: 12px 0 9px;
  letter-spacing: -0.3px;
}
.page__content .topic-card p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
  margin-bottom: 20px;
}
.card-link {
  margin-top: auto;
  color: var(--accent);
  font-size: 13px;
  width: 100%;
  display: flex;
  justify-content: space-between;
}
.article-list {
  border-top: 0;
  margin: 22px 0;
}
.article-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
  color: var(--text);
}
.article-row:hover {
  text-decoration: none;
}
.article-row:hover h3 {
  color: var(--accent);
}
.page__content .article-row h3 {
  font-size: 17px;
  font-weight: 550;
  margin: 5px 0 7px;
  line-height: 1.65;
}
.article-row .overline {
  font-size: 11px;
  letter-spacing: 1.1px;
}
.article-row time {
  font-size: 12px;
  color: var(--muted);
}
.row-arrow {
  color: var(--muted);
}
.text-link {
  display: inline-block;
  font-size: 14px;
  margin: 4px 0 12px;
}
.cat-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 20px 0 32px;
}
.cat-pill {
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: 5px;
  font-size: 13px;
  color: var(--text);
}
.cat-pill span {
  color: var(--muted);
  margin-left: 8px;
}
.cat-pill:hover {
  border-color: var(--accent);
  color: var(--accent);
  text-decoration: none;
}
.page-outline {
  border-left: 1px solid var(--line);
  padding: 32px 22px 0;
  min-width: 0;
}
.outline-sticky {
  position: sticky;
  top: 100px;
  max-height: calc(100vh - 120px);
  overflow-y: auto;
  scrollbar-width: thin;
}
.page-outline > .outline-sticky > .overline {
  font-size: 12px;
}
#page-toc {
  border-left: 1px solid var(--line);
  margin: 15px 0 36px;
}
#page-toc a {
  display: block;
  font-size: 13px;
  line-height: 1.6;
  padding: 5px 0 5px 14px;
  color: var(--muted);
  border-left: 2px solid transparent;
  margin-left: -1px;
}
#page-toc a.subheading {
  font-size: 12px;
  padding-left: 24px;
}
#page-toc a.active {
  color: var(--accent);
  border-color: var(--accent);
}
#page-toc a:hover {
  color: var(--text);
  text-decoration: none;
}
.outline-note {
  border-top: 1px solid var(--line);
  padding-top: 22px;
  font-size: 12px;
  color: var(--muted);
}
.outline-note .overline {
  font-size: 11px;
  letter-spacing: 1px;
}
.outline-note p {
  margin: 10px 0 14px;
}
.outline-note a {
  font-size: 12px;
}
.article-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid var(--line);
  margin-top: 40px;
  padding: 22px 0 28px;
  font-size: 12px;
  color: var(--muted);
}
.article-footer a {
  color: var(--muted);
  white-space: nowrap;
}
.page-pagination {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 40px;
}
.page-pagination a {
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 18px;
  font-size: 14px;
  color: var(--text);
}
.page-pagination a:hover {
  border-color: var(--accent);
  text-decoration: none;
}
.page-pagination small {
  display: block;
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 1px;
  margin-bottom: 8px;
}
dialog {
  padding: 24px;
  width: min(640px, calc(100% - 32px));
  max-height: 80vh;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--bg);
  color: var(--text);
  box-shadow: 0 24px 100px #0008;
}
dialog::backdrop {
  background: #000a;
  backdrop-filter: blur(4px);
}
.search-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 17px;
  font-weight: 600;
  gap: 15px;
}
#search-input {
  width: 100%;
  border: 1px solid var(--line);
  background: var(--raised);
  color: var(--text);
  border-radius: 5px;
  padding: 12px;
  margin-top: 18px;
  font-size: 17px;
}
#search-status {
  font-size: 14px;
  color: var(--muted);
  margin: 15px 0;
}
#search-results {
  display: grid;
  gap: 5px;
}
#search-results a {
  display: block;
  color: var(--text);
  border-radius: 5px;
  padding: 12px;
  background: var(--raised);
  font-size: 15px;
}
#search-results small {
  display: block;
  color: var(--muted);
  font-size: 12px;
  margin-bottom: 5px;
}
.search-hint {
  display: flex;
  justify-content: space-between;
  gap: 15px;
  border-top: 1px solid var(--line);
  padding-top: 14px;
  margin-top: 20px;
  font-size: 12px;
  color: var(--muted);
}
@media (min-width: 1550px) {
  :root {
    --left: 300px;
    --right: 250px;
  }
  .main-column {
    padding-left: 64px;
    padding-right: 64px;
  }
  .site-sidebar {
    padding-left: 25px;
    padding-right: 25px;
  }
}
@media (max-width: 1190px) {
  :root {
    --left: 250px;
    --right: 180px;
  }
  .main-column {
    padding-left: 32px;
    padding-right: 32px;
  }
  .page-outline {
    padding-left: 17px;
    padding-right: 17px;
  }
  .article-header h1 {
    font-size: 34px;
  }
  .topic-card {
    padding: 18px;
  }
}
@media (max-width: 1000px) {
  .site-shell {
    grid-template-columns: var(--left) minmax(0, 1fr);
  }
  .page-outline {
    display: none;
  }
  .search-trigger {
    width: 230px;
  }
  .search-trigger kbd {
    display: none;
  }
  .header-actions {
    gap: 16px;
  }
}
@media (max-width: 760px) {
  :root {
    --header: 62px;
  }
  .site-header {
    padding: 0 18px;
    gap: 12px;
  }
  .brand {
    font-size: 15px;
    gap: 10px;
  }
  .brand-caption {
    font-size: 9px;
    letter-spacing: 1.2px;
  }
  .monogram {
    font-size: 25px;
    padding-right: 10px;
  }
  .header-actions {
    gap: 9px;
  }
  .header-github {
    display: none;
  }
  .search-trigger {
    width: 34px;
    height: 34px;
    justify-content: center;
    padding: 8px;
    background: transparent;
  }
  .search-trigger > span:not(.search-icon),
  .search-trigger kbd {
    display: none;
  }
  .menu-toggle {
    display: inline-block;
  }
  .site-shell {
    display: block;
  }
  .site-sidebar {
    display: none;
    position: fixed;
    top: var(--header);
    left: 0;
    bottom: 0;
    z-index: 25;
    width: min(330px, 100%);
    height: calc(100dvh - var(--header));
    box-shadow: 10px 0 35px #0005;
  }
  .site-sidebar.is-open {
    display: block;
  }
  .main-column {
    padding: 22px 24px 0;
    max-width: 760px;
  }
  .breadcrumbs {
    margin-bottom: 30px;
    font-size: 12px;
  }
  .article-header h1 {
    font-size: 34px;
  }
  .article-description {
    font-size: 18px;
  }
  .page__content {
    font-size: 17px;
  }
  .intro-note {
    padding: 20px;
  }
  .inline-links {
    gap: 17px;
  }
  .inline-links a:first-child {
    margin-right: 0;
  }
  .article-footer {
    font-size: 12px;
  }
  .topic-card {
    padding: 20px;
  }
  .page__content h2 {
    font-size: 24px;
  }
  .page-pagination {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 440px) {
  .main-column {
    padding-left: 20px;
    padding-right: 20px;
  }
  .topic-grid {
    grid-template-columns: 1fr;
  }
  .topic-card {
    padding: 22px;
  }
  .page__content .topic-card p {
    margin-bottom: 16px;
  }
  .article-footer {
    flex-direction: column;
    gap: 5px;
  }
  .search-hint {
    font-size: 12px;
  }
  .brand-caption {
    letter-spacing: 0.8px;
  }
  .article-header h1 {
    font-size: 31px;
  }
}
@media (prefers-reduced-motion: reduce) {
  * {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}
@media print {
  .site-header,
  .site-sidebar,
  .page-outline,
  .article-footer,
  .page-pagination,
  .copy-code,
  dialog {
    display: none !important;
  }
  .site-shell {
    display: block;
    margin: 0;
  }
  .main-column {
    max-width: none;
    padding: 0;
  }
  body {
    background: white;
    color: black;
  }
  .page__content pre,
  .intro-note,
  .topic-card {
    background: #f7f7f7;
    color: black;
    border-color: #ccc;
  }
  a {
    color: #333;
  }
  .article-header h1 {
    font-size: 28px;
  }
}

.nav-children a.topic-archive-link { color: var(--accent); font-size: 12px; margin-top: 8px; }

/* Keep the larger type comfortable on narrow screens. */
@media (max-width: 760px) {
  .brand-caption { font-size: 9px; letter-spacing: .55px; }
  .brand { font-size: 15px; }
}
@media (max-width: 440px) {
  .site-header { padding: 0 12px; gap: 8px; }
  .brand { gap: 8px; font-size: 14px; }
  .brand-caption { font-size: 8px; letter-spacing: .4px; }
  .header-actions { gap: 6px; }
  .header-actions .icon-button, .search-trigger { width: 28px; height: 32px; }
  .monogram { padding-right: 8px; }
}