:root {
  color-scheme: dark;
  --bg: #090b10;
  --panel: #0d1017;
  --panel-raised: #121620;
  --panel-active: #172139;
  --code: #111521;
  --line: #262c38;
  --line-strong: #363e4d;
  --text: #eef2f8;
  --text-soft: #c4cad6;
  --muted: #8c96a8;
  --accent: #78aaff;
  --accent-strong: #a4c4ff;
  --signal: #aaa8ff;
  --success: #6fd6aa;
  --warning: #efbd6b;
  --header-height: 64px;
  --sidebar-width: 284px;
  --toc-width: 244px;
  --display: "Aptos Display", "Segoe UI Variable Display", "Segoe UI", sans-serif;
  --body: "Aptos", "Segoe UI Variable Text", "Segoe UI", sans-serif;
  --mono: "Cascadia Mono", "SFMono-Regular", Consolas, monospace;
}

html[data-theme="light"] {
  color-scheme: light;
  --bg: #fbfcfe;
  --panel: #f4f6fa;
  --panel-raised: #ffffff;
  --panel-active: #e8eefb;
  --code: #f0f3f9;
  --line: #d9dfe9;
  --line-strong: #c3cad7;
  --text: #111722;
  --text-soft: #384254;
  --muted: #69758a;
  --accent: #245fc4;
  --accent-strong: #184a9f;
  --signal: #5d58b8;
  --success: #167a58;
  --warning: #9b5f06;
}

* { box-sizing: border-box; }
html { background: var(--bg); scroll-behavior: smooth; scroll-padding-top: calc(var(--header-height) + 22px); }
body { background: var(--bg); color: var(--text-soft); font: 16px/1.72 var(--body); letter-spacing: -.012em; margin: 0; min-width: 0; }
body.menu-open, body.search-open { overflow: hidden; }
a { color: var(--accent-strong); text-underline-offset: 3px; }
a:hover { color: var(--text); }
button, input { font: inherit; }
button { color: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
::selection { background: rgba(120, 170, 255, .28); color: var(--text); }

.skip-link { background: var(--text); color: var(--bg); font-weight: 700; left: 16px; padding: 9px 13px; position: fixed; top: -80px; z-index: 100; }
.skip-link:focus { top: 12px; }

.docs-header {
  align-items: center;
  background: color-mix(in srgb, var(--panel) 94%, transparent);
  border-bottom: 1px solid var(--line);
  display: grid;
  gap: 24px;
  grid-template-columns: var(--sidebar-width) minmax(260px, 1fr) auto;
  height: var(--header-height);
  left: 0;
  padding: 0 18px;
  position: sticky;
  right: 0;
  top: 0;
  z-index: 50;
}

.docs-brand { align-items: center; color: var(--text); display: inline-flex; font: 700 18px/1 var(--display); gap: 9px; letter-spacing: -.04em; text-decoration: none; width: max-content; }
.docs-brand img { border-radius: 7px; height: 26px; width: 26px; }
.docs-brand b { border-left: 1px solid var(--line-strong); color: var(--muted); font: 650 12px/1 var(--body); letter-spacing: .02em; margin-left: 3px; padding-left: 12px; }
.header-nav { align-items: center; display: flex; gap: 24px; }
.header-nav a { color: var(--muted); font-size: 13px; font-weight: 650; text-decoration: none; }
.header-nav a:hover, .header-nav a[aria-current="page"] { color: var(--text); }
.header-actions { align-items: center; display: flex; gap: 9px; justify-content: flex-end; }
.version-badge { align-items: center; border: 1px solid var(--line); border-radius: 7px; color: var(--muted); display: inline-flex; font: 650 11px/1 var(--mono); gap: 7px; padding: 9px 11px; white-space: nowrap; }
.version-badge i { background: var(--success); border-radius: 50%; box-shadow: 0 0 0 3px color-mix(in srgb, var(--success) 14%, transparent); height: 6px; width: 6px; }
.search-trigger { align-items: center; background: var(--panel-raised); border: 1px solid var(--line-strong); border-radius: 8px; color: var(--muted); cursor: pointer; display: flex; gap: 8px; min-width: 230px; padding: 8px 9px; text-align: left; }
.search-trigger:hover { border-color: var(--accent); color: var(--text); }
.search-trigger svg, .search-dialog svg { fill: none; height: 16px; stroke: currentColor; stroke-linecap: round; stroke-width: 1.8; width: 16px; }
.search-trigger span { flex: 1; font-size: 13px; }
kbd { background: var(--panel); border: 1px solid var(--line); border-radius: 4px; color: var(--muted); font: 10px/1 var(--mono); padding: 4px 5px; }
.icon-button { align-items: center; background: transparent; border: 1px solid transparent; border-radius: 7px; cursor: pointer; display: inline-flex; height: 36px; justify-content: center; padding: 0; text-decoration: none; width: 36px; }
.icon-button:hover { background: var(--panel-raised); border-color: var(--line); color: var(--text); }
.icon-button svg { fill: none; height: 18px; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.8; width: 18px; }
.github-link svg { fill: currentColor; stroke: none; }
.menu-toggle { display: none; }

.docs-layout { display: grid; grid-template-columns: var(--sidebar-width) minmax(0, 1fr) var(--toc-width); margin: 0 auto; max-width: 1600px; min-height: calc(100vh - var(--header-height)); }
.docs-sidebar { align-self: start; background: var(--panel); border-right: 1px solid var(--line); height: calc(100vh - var(--header-height)); overflow-y: auto; padding: 24px 17px 18px; position: sticky; top: var(--header-height); }
.sidebar-head { align-items: center; color: var(--muted); display: flex; font: 700 10px/1 var(--mono); justify-content: space-between; letter-spacing: .1em; margin: 0 8px 19px; text-transform: uppercase; }
.sidebar-head button { background: none; border: 0; color: var(--muted); cursor: pointer; display: none; font-size: 25px; padding: 0; }
.nav-group { margin-bottom: 20px; }
.nav-group summary { color: var(--text); cursor: pointer; font-size: 13px; font-weight: 700; list-style: none; padding: 2px 8px 7px; position: relative; }
.nav-group summary::-webkit-details-marker { display: none; }
.nav-group summary::after { color: var(--muted); content: "⌄"; font-size: 12px; position: absolute; right: 8px; top: 2px; transition: transform .15s ease; }
.nav-group:not([open]) summary::after { transform: rotate(-90deg); }
.nav-links { border-left: 1px solid var(--line); margin-left: 8px; padding-left: 7px; }
.nav-links a { border-radius: 6px; color: var(--muted); display: block; font-size: 13px; line-height: 1.3; margin: 1px 0; padding: 7px 9px; text-decoration: none; }
.nav-links a:hover { background: var(--panel-raised); color: var(--text); }
.nav-links a.active { background: var(--panel-active); box-shadow: inset 2px 0 0 var(--accent); color: var(--accent-strong); font-weight: 700; }
.nav-utility { border-top: 1px solid var(--line); margin: 22px 8px 0; padding-top: 16px; }
.nav-utility a { align-items: center; color: var(--muted); display: flex; font-size: 12px; gap: 8px; text-decoration: none; }
.nav-utility span { border: 1px solid var(--line-strong); border-radius: 4px; color: var(--signal); font: 700 9px/1 var(--mono); padding: 4px; }
.docs-sidebar > footer { border-top: 1px solid var(--line); color: var(--muted); display: flex; font: 9px/1.4 var(--mono); justify-content: space-between; margin: 24px 8px 0; padding-top: 15px; text-transform: uppercase; }

main { min-width: 0; }
.docs-article { margin: 0 auto; max-width: 850px; padding: 54px clamp(28px, 5vw, 70px) 80px; }
.article-header { border-bottom: 1px solid var(--line); margin: 0 calc(clamp(28px, 5vw, 70px) * -1) 28px; padding: 0 clamp(28px, 5vw, 70px) 28px; }
.article-header > span { color: var(--accent); display: block; font: 700 10px/1 var(--mono); letter-spacing: .1em; margin-bottom: 14px; text-transform: uppercase; }
h1, h2, h3, h4 { color: var(--text); font-family: var(--display); letter-spacing: -.045em; }
h1 { font-size: clamp(38px, 3.6vw, 50px); line-height: 1; margin: 0; }
h2 { font-size: clamp(27px, 2.4vw, 32px); line-height: 1.08; margin: 58px 0 17px; scroll-margin-top: calc(var(--header-height) + 24px); }
h3 { font-size: 21px; line-height: 1.2; margin: 38px 0 12px; scroll-margin-top: calc(var(--header-height) + 24px); }
h4 { font-size: 17px; margin: 28px 0 9px; }
.heading-anchor { color: var(--line-strong); font: 600 16px/1 var(--mono); margin-left: 9px; opacity: 0; text-decoration: none; transition: opacity .15s ease; }
h2:hover .heading-anchor, h3:hover .heading-anchor, h4:hover .heading-anchor, .heading-anchor:focus { opacity: 1; }
.docs-article > p { margin: 0 0 20px; }
.article-header + p { color: var(--text-soft); font-size: 18px; line-height: 1.65; }
.docs-article strong { color: var(--text); }
.docs-article code { background: var(--code); border: 1px solid var(--line); border-radius: 4px; color: var(--signal); font: .86em/1.4 var(--mono); padding: 2px 5px; }
.docs-article ul, .docs-article ol { margin: 15px 0 24px; padding-left: 24px; }
.docs-article li { margin: 7px 0; padding-left: 4px; }
.docs-article li::marker { color: var(--accent); }
.docs-article hr { border: 0; border-top: 1px solid var(--line); margin: 42px 0; }
.source-note { border-left: 2px solid var(--line-strong); color: var(--muted); font-size: 12px; margin: 22px 0 30px !important; padding-left: 12px; }
.status-line { align-items: center; background: var(--panel-raised); border: 1px solid var(--line); border-radius: 7px; color: var(--muted); display: inline-flex; font-size: 12px; gap: 5px; margin: 2px 0 18px !important; padding: 7px 10px; }
.status-line code { color: var(--success); }
.callout { background: var(--panel-raised); border: 1px solid var(--line); border-left: 3px solid var(--accent); border-radius: 0 8px 8px 0; color: var(--text-soft); margin: 24px 0; padding: 17px 19px; }

.code-block { background: var(--code); border: 1px solid var(--line-strong); border-radius: 9px; margin: 22px 0 27px; min-width: 0; overflow: hidden; }
.code-meta { align-items: center; border-bottom: 1px solid var(--line); color: var(--muted); display: flex; font: 700 9px/1 var(--mono); justify-content: space-between; letter-spacing: .08em; min-height: 34px; padding: 0 10px 0 14px; text-transform: uppercase; }
.copy-button { background: transparent; border: 0; border-radius: 4px; color: var(--muted); cursor: pointer; font: 600 10px/1 var(--body); padding: 6px 8px; text-transform: none; }
.copy-button:hover { background: var(--panel-active); color: var(--text); }
.copy-button.copied { color: var(--success); }
.code-block pre { margin: 0; max-width: 100%; overflow-x: auto; padding: 18px 20px; }
.code-block pre code { background: transparent; border: 0; color: var(--text-soft); display: block; font: 12.5px/1.75 var(--mono); min-width: max-content; padding: 0; }

.table-scroll { border: 1px solid var(--line); border-radius: 8px; margin: 22px 0 29px; max-width: 100%; overflow-x: auto; }
table { border-collapse: collapse; font-size: 13px; min-width: 100%; }
th { background: var(--panel-raised); color: var(--text); font-size: 12px; text-align: left; }
th, td { border-bottom: 1px solid var(--line); padding: 12px 14px; vertical-align: top; }
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover { background: color-mix(in srgb, var(--panel-active) 40%, transparent); }
td code { white-space: nowrap; }

.article-edit { border-top: 1px solid var(--line); margin-top: 58px; padding-top: 20px; }
.article-edit a { color: var(--muted); font-size: 12px; text-decoration: none; }
.article-edit a:hover { color: var(--text); }
.page-navigation { display: grid; gap: 12px; grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 28px; }
.page-navigation a { background: var(--panel); border: 1px solid var(--line); border-radius: 9px; color: var(--text-soft); display: flex; flex-direction: column; min-height: 84px; padding: 16px 18px; text-decoration: none; }
.page-navigation a:hover { background: var(--panel-raised); border-color: var(--accent); }
.page-navigation span { color: var(--muted); font-size: 11px; }
.page-navigation strong { font-family: var(--display); font-size: 17px; margin-top: 7px; }
.page-navigation .next { grid-column: 2; text-align: right; }

.page-toc { align-self: start; border-left: 1px solid var(--line); height: calc(100vh - var(--header-height)); overflow-y: auto; padding: 30px 24px; position: sticky; top: var(--header-height); }
.page-toc > strong { color: var(--text); display: block; font-size: 12px; margin-bottom: 10px; }
.page-toc nav { display: flex; flex-direction: column; }
.page-toc a { border-left: 1px solid transparent; color: var(--muted); font-size: 12px; line-height: 1.35; padding: 5px 0 5px 10px; text-decoration: none; }
.page-toc a:hover, .page-toc a.active { border-left-color: var(--accent); color: var(--text); }
.page-toc .toc-level-3 { padding-left: 20px; }
.mobile-toc { display: none; }

.search-layer { inset: 0; position: fixed; z-index: 100; }
.search-dismiss { background: rgba(0, 0, 0, .64); border: 0; inset: 0; padding: 0; position: absolute; width: 100%; }
.search-dialog { background: var(--panel-raised); border: 1px solid var(--line-strong); border-radius: 12px; box-shadow: 0 28px 90px rgba(0, 0, 0, .48); left: 50%; max-height: min(680px, calc(100vh - 80px)); max-width: calc(100% - 32px); overflow: hidden; position: absolute; top: 72px; transform: translateX(-50%); width: 680px; }
.search-dialog > header { align-items: center; border-bottom: 1px solid var(--line); color: var(--muted); display: grid; gap: 10px; grid-template-columns: auto 1fr auto; padding: 12px 14px; }
.search-dialog label { color: var(--text); font-size: 13px; font-weight: 700; }
.search-dialog header button { background: var(--panel); border: 1px solid var(--line); border-radius: 5px; color: var(--muted); cursor: pointer; font: 10px/1 var(--mono); padding: 5px 7px; }
.search-dialog input { background: var(--panel); border: 0; border-bottom: 1px solid var(--line); color: var(--text); font-size: 18px; outline: 0; padding: 18px; width: 100%; }
.search-dialog input::placeholder { color: var(--muted); }
.search-results { max-height: 450px; min-height: 170px; overflow-y: auto; padding: 8px; }
.search-result { border: 1px solid transparent; border-radius: 7px; color: var(--text-soft); display: block; padding: 12px 13px; text-decoration: none; }
.search-result:hover, .search-result.selected { background: var(--panel-active); border-color: var(--line-strong); color: var(--text); }
.search-result span { color: var(--accent); display: block; font: 700 9px/1 var(--mono); letter-spacing: .07em; margin-bottom: 5px; text-transform: uppercase; }
.search-result strong { color: inherit; display: block; font-size: 14px; }
.search-result p { color: var(--muted); font-size: 12px; line-height: 1.45; margin: 5px 0 0; }
.search-empty { color: var(--muted); font-size: 13px; padding: 48px 16px; text-align: center; }
.search-dialog > footer { border-top: 1px solid var(--line); color: var(--muted); display: flex; font: 10px/1 var(--mono); gap: 16px; padding: 10px 14px; }

@media (max-width: 1180px) {
  :root { --toc-width: 0px; }
  .docs-layout { grid-template-columns: var(--sidebar-width) minmax(0, 1fr); }
  .page-toc { display: none; }
  .mobile-toc { background: var(--panel); border-bottom: 1px solid var(--line); display: block; font-size: 12px; }
  .mobile-toc summary { color: var(--text); cursor: pointer; display: flex; justify-content: space-between; list-style: none; padding: 12px 28px; }
  .mobile-toc summary::-webkit-details-marker { display: none; }
  .mobile-toc summary span { color: var(--muted); }
  .mobile-toc nav { border-top: 1px solid var(--line); display: grid; gap: 5px; padding: 12px 28px 16px; }
  .mobile-toc a { color: var(--muted); text-decoration: none; }
  .mobile-toc .toc-level-3 { padding-left: 13px; }
}

@media (max-width: 900px) {
  :root { --sidebar-width: 0px; }
  .docs-header { gap: 12px; grid-template-columns: 1fr auto; }
  .header-nav { display: none; }
  .version-badge { display: none; }
  .search-trigger { min-width: 0; width: 38px; }
  .search-trigger span, .search-trigger kbd { display: none; }
  .menu-toggle { display: inline-flex; }
  .docs-layout { display: block; }
  .docs-sidebar { bottom: 0; box-shadow: 18px 0 60px rgba(0, 0, 0, .45); height: calc(100vh - var(--header-height)); left: 0; max-width: calc(100vw - 42px); position: fixed; top: var(--header-height); transform: translateX(-105%); transition: transform .18s ease; width: 300px; z-index: 70; }
  body.menu-open .docs-sidebar { transform: translateX(0); }
  .sidebar-head button { display: block; }
  .sidebar-scrim { background: rgba(0, 0, 0, .56); inset: var(--header-height) 0 0; position: fixed; z-index: 60; }
  .docs-article { max-width: 800px; }
}

@media (max-width: 560px) {
  :root { --header-height: 58px; }
  .docs-header { padding: 0 10px 0 12px; }
  .docs-brand { font-size: 16px; gap: 7px; }
  .docs-brand img { height: 23px; width: 23px; }
  .docs-brand b { display: none; }
  .header-actions { gap: 2px; }
  .github-link { display: none; }
  .docs-article { padding: 38px 16px 60px; }
  .article-header { margin: 0 -16px 25px; padding: 0 16px 25px; }
  h1 { font-size: 36px; }
  h2 { font-size: 28px; margin-top: 48px; }
  h3 { font-size: 20px; }
  .article-header + p { font-size: 16px; }
  .mobile-toc summary { padding: 11px 16px; }
  .mobile-toc nav { padding: 12px 16px 16px; }
  .code-block pre { padding: 16px; }
  .code-block pre code { font-size: 11.5px; }
  .page-navigation { grid-template-columns: 1fr; }
  .page-navigation .next { grid-column: 1; }
  .search-dialog { max-height: calc(100vh - 24px); top: 12px; }
  .search-dialog > footer { display: none; }
  .search-results { max-height: calc(100vh - 178px); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
}