:root {
  color-scheme: light;
  --header-height: 64px;
  --sidebar-width: 292px;
  --toc-width: 220px;
  --page-bg: #f4f6f7;
  --surface: #ffffff;
  --surface-raised: #f7faf9;
  --sidebar-bg: #edf2f0;
  --text: #1c2524;
  --muted: #5e6d69;
  --border: #d2dcda;
  --border-strong: #aebdb9;
  --accent: #176d54;
  --accent-strong: #10513e;
  --accent-contrast: #ffffff;
  --accent-soft: #dceee7;
  --warm: #a9670b;
  --code-bg: #17211e;
  --code-text: #edf5f2;
  --focus: #c17a12;
  --shadow: 0 18px 50px rgba(25, 44, 39, 0.18);
  font-family: Inter, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 16px;
  letter-spacing: 0;
}

html[data-theme="dark"] {
  color-scheme: dark;
  --page-bg: #151918;
  --surface: #1c2220;
  --surface-raised: #27302d;
  --sidebar-bg: #111614;
  --text: #e7ecea;
  --muted: #a8b5b1;
  --border: #33403c;
  --border-strong: #53635e;
  --accent: #6bc7a1;
  --accent-strong: #95d9bd;
  --accent-contrast: #10231b;
  --accent-soft: #233c33;
  --warm: #e0ad55;
  --code-bg: #0c100f;
  --code-text: #e5efeb;
  --focus: #e0ad55;
  --shadow: 0 22px 60px rgba(0, 0, 0, 0.45);
}

* {
  box-sizing: border-box;
  letter-spacing: 0;
}

html {
  overflow-x: clip;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 24px);
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--page-bg);
  color: var(--text);
  line-height: 1.65;
}

body.nav-open {
  overflow: hidden;
}

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--accent-strong);
}

button,
input {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 8px;
  left: 8px;
  padding: 8px 12px;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: 4px;
  transform: translateY(-150%);
}

.skip-link:focus {
  transform: translateY(0);
}

.docs-header {
  position: fixed;
  z-index: 100;
  inset: 0 0 auto 0;
  height: var(--header-height);
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 0 22px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

.docs-brand {
  display: inline-flex;
  align-items: center;
  min-width: 0;
  gap: 10px;
  color: var(--text);
  font-size: 18px;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}

.docs-brand:hover {
  color: var(--text);
}

.docs-brand img {
  width: 36px;
  height: 36px;
  object-fit: contain;
}

.docs-header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: auto;
}

.locale-switch {
  display: inline-flex;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--surface);
}

.locale-switch a {
  min-width: 34px;
  padding: 5px 7px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
}

.locale-switch a + a {
  border-left: 1px solid var(--border);
}

.locale-switch a:hover,
.locale-switch a:focus-visible {
  color: var(--text);
  background: var(--surface-raised);
}

.locale-switch a.is-active {
  color: var(--accent-contrast);
  background: var(--accent);
}

.version-indicator {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  padding: 5px 9px;
  color: var(--muted);
  background: var(--accent-soft);
  border-radius: 4px;
  font-size: 12px;
  line-height: 1.3;
  white-space: nowrap;
}

.version-indicator strong {
  color: var(--accent-strong);
  font-weight: 700;
}

.header-link {
  padding: 6px 8px;
  color: var(--text);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
}

.icon-button {
  width: 40px;
  height: 40px;
  display: inline-grid;
  place-items: center;
  padding: 0;
  color: var(--text);
  background: transparent;
  border: 1px solid transparent;
  border-radius: 4px;
  cursor: pointer;
}

.icon-button:hover {
  background: var(--accent-soft);
  border-color: var(--border);
}

.nav-toggle {
  display: none;
  align-content: center;
  gap: 4px;
}

.nav-toggle span {
  width: 19px;
  height: 2px;
  display: block;
  background: currentColor;
  border-radius: 1px;
}

.search-open::before,
.search-mark {
  width: 13px;
  height: 13px;
  display: inline-block;
  border: 2px solid currentColor;
  border-radius: 50%;
  content: "";
}

.search-open::after,
.search-mark::after {
  width: 7px;
  height: 2px;
  display: block;
  background: currentColor;
  content: "";
  transform: translate(10px, 9px) rotate(45deg);
  transform-origin: left center;
}

.theme-toggle::before {
  width: 18px;
  height: 18px;
  border: 2px solid currentColor;
  border-radius: 50%;
  box-shadow: inset -6px -4px 0 0 var(--surface);
  content: "";
}

html[data-theme="dark"] .theme-toggle::before {
  box-shadow: inset 6px 0 0 0 currentColor;
}

.docs-shell {
  min-height: 100vh;
  padding-top: var(--header-height);
}

.docs-sidebar {
  position: fixed;
  z-index: 80;
  top: var(--header-height);
  bottom: 0;
  left: 0;
  width: var(--sidebar-width);
  display: flex;
  flex-direction: column;
  padding: 18px 16px 14px;
  overflow-y: auto;
  overscroll-behavior: contain;
  background: var(--sidebar-bg);
  border-right: 1px solid var(--border);
}

.sidebar-search {
  width: 100%;
  height: 42px;
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 0 0 auto;
  padding: 0 12px;
  color: var(--muted);
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  cursor: pointer;
  text-align: left;
}

.sidebar-search:hover {
  color: var(--text);
  border-color: var(--accent);
}

.sidebar-search::before,
.sidebar-search::after {
  display: none;
}

.search-mark {
  position: relative;
  flex: 0 0 auto;
}

.docs-navigation {
  padding: 18px 0 12px;
}

.nav-group {
  margin: 0 0 12px;
}

.nav-group summary {
  padding: 5px 8px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.35;
  text-transform: uppercase;
  cursor: pointer;
}

.nav-group summary::marker {
  color: var(--accent);
}

.nav-group ul {
  margin: 4px 0 0;
  padding: 0;
  list-style: none;
}

.nav-group li {
  margin: 1px 0;
}

.nav-group a {
  display: block;
  padding: 6px 10px 6px 22px;
  color: var(--muted);
  border-left: 3px solid transparent;
  font-size: 14px;
  line-height: 1.35;
  text-decoration: none;
}

.nav-group a:hover {
  color: var(--text);
  background: var(--surface);
}

.nav-group a.is-active {
  color: var(--accent-strong);
  background: var(--accent-soft);
  border-left-color: var(--accent);
  font-weight: 650;
}

.sidebar-footer {
  display: flex;
  gap: 14px;
  margin-top: auto;
  padding: 14px 8px 0;
  border-top: 1px solid var(--border);
  font-size: 12px;
}

.docs-main {
  min-width: 0;
  margin-left: var(--sidebar-width);
}

.docs-reading-grid {
  width: 100%;
  max-width: 1320px;
  display: grid;
  grid-template-columns: minmax(0, 900px) var(--toc-width);
  gap: 64px;
  margin: 0 auto;
  padding: 38px 46px 80px;
}

.docs-content {
  min-width: 0;
}

.page-context {
  display: flex;
  align-items: center;
  gap: 7px;
  margin-bottom: 22px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.4;
}

.page-context span:last-child {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.docs-content h1,
.docs-content h2,
.docs-content h3,
.docs-content h4 {
  color: var(--text);
  line-height: 1.25;
}

.docs-content h1 {
  margin: 0 0 24px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--border);
  font-size: 36px;
  font-weight: 760;
}

.docs-content h2 {
  margin: 46px 0 16px;
  padding-top: 4px;
  font-size: 25px;
  font-weight: 720;
}

.docs-content h3 {
  margin: 30px 0 12px;
  font-size: 20px;
  font-weight: 680;
}

.docs-content h4 {
  margin: 24px 0 10px;
  font-size: 17px;
}

.docs-content p,
.docs-content ul,
.docs-content ol,
.docs-content blockquote {
  max-width: 78ch;
}

.docs-content li + li {
  margin-top: 5px;
}

.docs-content blockquote {
  margin: 24px 0;
  padding: 12px 18px;
  color: var(--muted);
  background: var(--accent-soft);
  border-left: 4px solid var(--accent);
}

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

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

.docs-content code {
  padding: 2px 5px;
  color: var(--accent-strong);
  background: var(--accent-soft);
  border-radius: 3px;
  font-family: "Cascadia Code", "SFMono-Regular", Consolas, monospace;
  font-size: 0.9em;
  overflow-wrap: anywhere;
}

.docs-content pre {
  position: relative;
  max-width: 100%;
  margin: 22px 0;
  padding: 18px;
  overflow: auto;
  color: var(--code-text);
  background: var(--code-bg);
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  line-height: 1.5;
}

.docs-content pre code {
  padding: 0;
  color: inherit;
  background: transparent;
  border-radius: 0;
  overflow-wrap: normal;
}

.copy-code {
  position: absolute;
  top: 8px;
  right: 8px;
  padding: 4px 8px;
  color: var(--code-text);
  background: #26342f;
  border: 1px solid #52655e;
  border-radius: 4px;
  cursor: pointer;
  font-size: 12px;
}

.docs-content table {
  width: 100%;
  max-width: 100%;
  display: block;
  margin: 22px 0;
  overflow-x: auto;
  border-collapse: collapse;
  font-size: 14px;
}

.docs-content th,
.docs-content td {
  padding: 10px 12px;
  border: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}

.docs-content th {
  background: var(--sidebar-bg);
  font-weight: 700;
}

.docs-content td > a {
  min-height: 24px;
  display: inline-block;
  padding: 2px 0;
}

.docs-content img {
  max-width: 100%;
  height: auto;
}

.docs-diagram {
  max-width: 900px;
  margin: 30px 0;
}

.docs-diagram picture {
  display: block;
}

.docs-diagram img {
  width: 100%;
  display: block;
  background: #f8faf8;
  border: 1px solid var(--border);
  border-radius: 6px;
}

.docs-diagram figcaption {
  max-width: 78ch;
  margin-top: 10px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.page-footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  margin-top: 72px;
  padding-top: 22px;
  color: var(--muted);
  border-top: 1px solid var(--border);
  font-size: 13px;
}

.page-toc {
  position: sticky;
  top: calc(var(--header-height) + 32px);
  align-self: start;
  max-height: calc(100vh - var(--header-height) - 64px);
  padding-left: 16px;
  overflow-y: auto;
  border-left: 1px solid var(--border);
}

.page-toc-title {
  margin-bottom: 10px;
  color: var(--text);
  font-size: 13px;
  font-weight: 700;
}

.page-toc ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-toc li {
  margin: 0;
}

.page-toc li.is-level-3 {
  padding-left: 12px;
}

.page-toc a {
  display: block;
  min-height: 24px;
  padding: 4px 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.4;
  text-decoration: none;
}

.page-toc a:hover {
  color: var(--accent-strong);
}

.search-dialog {
  width: min(720px, calc(100vw - 32px));
  max-height: min(760px, calc(100vh - 48px));
  padding: 0;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.search-dialog::backdrop {
  background: rgba(10, 16, 14, 0.62);
}

.search-dialog-header {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 20px 10px;
}

.search-dialog-header label {
  font-size: 16px;
  font-weight: 700;
}

.search-close {
  margin-left: auto;
  font-size: 26px;
  line-height: 1;
}

.search-input {
  width: calc(100% - 40px);
  height: 48px;
  margin: 0 20px;
  padding: 0 14px;
  color: var(--text);
  background: var(--page-bg);
  border: 1px solid var(--border-strong);
  border-radius: 6px;
}

.search-input:focus {
  border-color: var(--accent);
}

.search-status {
  padding: 10px 20px;
  color: var(--muted);
  font-size: 13px;
}

.search-results {
  max-height: 540px;
  margin: 0;
  padding: 0 20px 18px;
  overflow-y: auto;
  list-style: none;
}

.search-result {
  border-top: 1px solid var(--border);
}

.search-result a {
  display: block;
  padding: 14px 4px;
  color: var(--text);
  text-decoration: none;
}

.search-result a:hover .search-result-title {
  color: var(--accent-strong);
}

.search-result-title {
  display: block;
  margin-bottom: 3px;
  color: var(--accent);
  font-weight: 700;
}

.search-result-meta {
  display: block;
  margin-bottom: 5px;
  color: var(--warm);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
}

.search-result-summary {
  display: block;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

.nav-scrim {
  display: none;
}

@media (max-width: 1240px) {
  .docs-reading-grid {
    max-width: 960px;
    grid-template-columns: minmax(0, 1fr);
  }

  .page-toc {
    display: none;
  }
}

@media (max-width: 900px) {
  .docs-header {
    gap: 10px;
    padding: 0 12px;
  }

  .nav-toggle {
    display: inline-grid;
  }

  .docs-brand span {
    font-size: 16px;
  }

  .version-label,
  .header-link,
  .header-search {
    display: none;
  }

  .version-indicator {
    padding: 5px 7px;
  }

  .docs-sidebar {
    width: min(var(--sidebar-width), calc(100vw - 48px));
    transform: translateX(-105%);
    transition: transform 180ms ease-out;
    box-shadow: var(--shadow);
  }

  body.nav-open .docs-sidebar {
    transform: translateX(0);
  }

  .nav-scrim {
    position: fixed;
    z-index: 70;
    inset: var(--header-height) 0 0;
    background: rgba(10, 16, 14, 0.56);
  }

  body.nav-open .nav-scrim {
    display: block;
  }

  .docs-main {
    margin-left: 0;
  }

  .docs-reading-grid {
    padding: 28px 24px 64px;
  }

  .docs-content h1 {
    font-size: 30px;
  }

  .docs-content h2 {
    font-size: 23px;
  }
}

@media (max-width: 520px) {
  .version-indicator {
    display: none;
  }

  .docs-brand img {
    width: 32px;
    height: 32px;
  }

  .theme-toggle {
    display: none;
  }

  .docs-reading-grid {
    padding: 22px 18px 52px;
  }

  .page-context {
    margin-bottom: 16px;
  }

  .docs-content h1 {
    font-size: 27px;
  }

  .page-footer {
    flex-direction: column;
  }
}

@media print {
  .docs-header,
  .docs-sidebar,
  .page-toc,
  .page-context,
  .copy-code,
  .page-footer {
    display: none !important;
  }

  .docs-shell {
    padding-top: 0;
  }

  .docs-main {
    margin-left: 0;
  }

  .docs-reading-grid {
    display: block;
    max-width: none;
    padding: 0;
  }
}