:root {
  color-scheme: dark;
  --ink: #020a18;
  --navy: #04152c;
  --panel: #08213d;
  --cyan: #00c8ff;
  --pale: #f3f7fc;
  --muted: #aebfd2;
  --line: #5d738c;
  --serif: Georgia, "Times New Roman", serif;
  --sans: Inter, Arial, sans-serif;
  --sidebar-width: 18rem;
  font: 17px/1.75 var(--sans);
  color: var(--pale);
  background: var(--ink);
}
* { box-sizing: border-box; }
html { scroll-padding-top: 8rem; }
body { margin: 0; }
a { color: var(--cyan); text-underline-offset: .22em; overflow-wrap: anywhere; }
a:hover { color: white; }
:focus-visible { outline: 3px solid var(--cyan); outline-offset: 5px; }
[hidden] { display: none !important; }
header { position: sticky; top: 0; z-index: 10; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .65rem 1.5rem; padding: .8rem clamp(1rem, 3vw, 3rem); background: var(--ink); border-bottom: 1px solid var(--line); }
.brand { font: 700 1.5rem var(--serif); color: var(--pale); text-decoration: none; white-space: nowrap; }
.brand span { display: inline-block; font: 700 .65rem var(--sans); letter-spacing: .12em; color: var(--cyan); margin-left: .6rem; }
header nav { display: flex; flex-wrap: wrap; align-items: center; gap: .6rem 1.1rem; font-size: .85rem; }
header nav a { color: var(--pale); }
.language-switch { border: 1px solid var(--cyan); padding: .25rem .7rem; text-decoration: none; color: var(--cyan); font-weight: 700; }
.layout { display: grid; grid-template-columns: var(--sidebar-width) minmax(0, 1fr); max-width: 90rem; margin: auto; }
.sidebar { position: fixed; top: var(--header-height, 6rem); bottom: 0; left: max(0px, calc((100% - 90rem) / 2)); width: var(--sidebar-width); overflow-y: auto; overscroll-behavior-y: contain; padding: 1.8rem 1.4rem; border-right: 1px solid var(--line); font-size: .85rem; }
.layout > main { grid-column: 2; }
.sidebar h2 { margin: 0 0 1.2rem; font: 700 1rem var(--sans); }
.sidebar ul { list-style: none; padding: 0; }
.sidebar ul ul { padding-left: .9rem; margin-left: .2rem; border-left: 1px solid var(--line); }
.sidebar a { display: block; padding: .3rem .2rem; color: var(--muted); text-decoration: none; }
.sidebar a:hover, .sidebar [aria-current="page"] { color: var(--cyan); }
.sidebar [aria-current="page"] { font-weight: 700; border-left: 3px solid var(--cyan); padding-left: .6rem; }
.sidebar label { display: block; margin-bottom: .5rem; }
.sidebar input { width: 100%; min-width: 0; background: var(--navy); color: var(--pale); border: 1px solid var(--line); padding: .65rem; font: inherit; }
.sidebar .pending { color: var(--muted); margin-top: 1.5rem; }
#search-help, #search-status { font-size: .75rem; color: var(--muted); }
#search-results { padding-left: 1.1rem; }
#search-results li { border-bottom: 1px solid var(--line); padding-block: .6rem; }
#search-results a { color: var(--cyan); font-weight: 700; }
#search-results p { margin: .3rem 0; font-size: .75rem; }
summary { cursor: pointer; }
main { width: 100%; min-width: 0; max-width: 58rem; margin-inline: auto; padding: 2.5rem clamp(1rem, 4vw, 3.5rem) 4rem; min-height: 70vh; }
h1, h2, h3 { font-family: var(--serif); font-weight: 400; line-height: 1.2; }
h1 { font-size: clamp(2.2rem, 4vw, 3.7rem); letter-spacing: -.04em; margin: .7rem 0 1.2rem; max-width: 24ch; }
h2 { font-size: 1.8rem; margin: 2.8rem 0 1rem; }
h3 { font-size: 1.4rem; }
p, li, td, th { overflow-wrap: anywhere; }
main p { max-width: 70ch; }
.lead { font-size: 1.18rem; color: #d5e1ee; }
.eyebrow { font-size: .7rem; color: var(--cyan); text-transform: uppercase; letter-spacing: .13em; margin-top: 2rem; }
.notice, .callout { border-left: 3px solid var(--cyan); background: var(--panel); padding: .8rem 1.2rem; }
.notice { font-size: .85rem; color: var(--muted); }
.callout { margin-block: 1.5rem; }
.callout p { margin: 0; }
.breadcrumbs { font-size: .8rem; margin: 1.5rem 0; color: var(--muted); }
.page-toc { margin-block: 2rem; border-block: 1px solid var(--line); padding: 1rem 0; }
.page-toc p { font-weight: 700; margin: 0; }
.page-toc ul { columns: 2 15rem; padding-left: 1.2rem; }
.page-toc li { break-inside: avoid; margin-block: .3rem; }
pre { max-width: 100%; overflow-x: auto; background: var(--navy); border: 1px solid var(--line); padding: 1.2rem; line-height: 1.65; tab-size: 4; }
code { font-family: Consolas, "Courier New", monospace; font-size: .85rem; }
.code-block { margin-block: 1.5rem; }
.code-block button { font: inherit; font-size: .85rem; border: 1px solid var(--cyan); background: var(--panel); color: var(--pale); padding: .5rem .8rem; cursor: pointer; }
.code-block [role="status"] { display: inline-block; font-size: .85rem; padding: .4rem; }
.source-meta { color: var(--muted); font-size: .75rem; overflow-wrap: anywhere; }
.table-scroll { width: 100%; overflow-x: auto; margin-block: 1.5rem; }
table { width: 100%; border-collapse: collapse; font-size: .9rem; }
caption { text-align: left; color: var(--muted); padding-bottom: .7rem; }
th, td { text-align: left; vertical-align: top; border: 1px solid var(--line); padding: .8rem; min-width: 9rem; }
th { background: var(--panel); font-weight: 700; }
.flow { margin: 1.5rem 0; padding: 1.2rem; background: var(--navy); border: 1px solid var(--line); }
.flow figcaption { color: var(--cyan); font-weight: 700; }
.flow li { margin-top: .6rem; }
footer { margin-inline: calc(max(0px, (100% - 90rem) / 2) + var(--sidebar-width)) max(0px, (100% - 90rem) / 2); padding: 1.5rem clamp(1rem, 3vw, 3rem); border-top: 1px solid var(--line); font-size: .8rem; color: var(--muted); }
.skip { position: fixed; top: -10rem; left: 1rem; z-index: 100; background: white; color: black; padding: 1rem; }
.skip:focus { top: .5rem; }
@media (max-width: 65rem) {
  :root { --sidebar-width: 15rem; }
  .brand span { display: none; }
}
@media (max-width: 48rem) {
  :root { font-size: 16px; }
  .layout { display: block; }
  header { padding: .6rem 1rem; }
  header nav { gap: .5rem .8rem; font-size: .8rem; }
  header .brand { font-size: 1.15rem; }
  .sidebar { position: static; width: auto; max-height: 18rem; border-right: 0; border-bottom: 1px solid var(--line); padding: 1rem; }
  main { padding-top: 1.5rem; }
  footer { margin-inline: 0; }
  html { scroll-padding-top: 11rem; }
}
@media print {
  header, .sidebar, footer, .skip, [data-copy] { display: none !important; }
  :root { color-scheme: light; color: black; background: white; }
  .layout { display: block; }
  main { max-width: none; padding: 0; }
  a { color: black; }
  pre { white-space: pre-wrap; overflow-wrap: anywhere; color: black; background: white; }
}

header { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; }
.brand-lockup { display: flex; align-items: center; gap: 1rem; min-width: 0; }
.brand-lockup img { display: block; width: 140px; height: auto; }
header nav { justify-self: end; }
.language-switch { justify-self: end; align-self: center; white-space: nowrap; }
@media (max-width: 65rem) {
  .brand-lockup { gap: .65rem; }
  .brand-lockup img { width: 117px; }
}
@media (max-width: 48rem) {
  header { grid-template-columns: minmax(0, 1fr) auto; gap: .55rem 1rem; }
  header .brand-lockup { grid-column: 1; grid-row: 1; }
  header .language-switch { grid-column: 2; grid-row: 1; }
  header nav { grid-column: 1 / -1; grid-row: 2; justify-self: start; }
}

.brand-lockup img { width: 117px; }
@media (max-width: 48rem) { .brand-lockup img { width: 100px; } }

/* Local token colors preserve the source text and readable uncolored fallback. */
.syntax-keyword { color: #92d9ff; }
.syntax-string { color: #f3d18c; }
.syntax-comment { color: #b5c6d4; }
.syntax-number { color: #c9b8ff; }
@media print {
  .syntax-keyword, .syntax-string, .syntax-comment, .syntax-number { color: inherit; }
}
