:root {
    color-scheme: light;
    --ink: #161616;
    --muted: #5b5b5b;
    --line: #dedede;
    --paper: #ffffff;
    --code: #f5f5f5;
}
* { box-sizing: border-box; }
html { scroll-padding-top: 28px; }
body {
    margin: 0;
    background: var(--paper);
    color: var(--ink);
    font: 15px/1.7 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible, button:focus-visible, input:focus-visible, summary:focus-visible,
[tabindex]:focus-visible { outline: 2px solid #111; outline-offset: 4px; }
.skip-link { position: absolute; left: 16px; top: -80px; z-index: 10; padding: 12px; background: #fff; }
.skip-link:focus { top: 12px; }
.site-header {
    min-height: 76px;
    display: flex;
    align-items: center;
    gap: 28px;
    padding: 18px max(28px, calc((100vw - 1280px) / 2));
    border-bottom: 1px solid var(--line);
    font-size: 13px;
}
.brand { display: flex; flex-shrink: 0; align-items: center; gap: 4px; }
.brand img { display: block; width: 100px; height: auto; filter: brightness(0); }
.header-label { color: var(--muted); border-left: 1px solid var(--line); padding-left: 28px; }
.download { margin-left: auto; padding: 7px 13px; border: 1px solid #222; text-decoration: none; white-space: nowrap; }
.download:hover { background: #f5f5f5; }
.download span { margin-left: 12px; }
.docs-layout { display: grid; grid-template-columns: 232px minmax(0, 1fr); max-width: 1280px; margin: auto; }
.sidebar { position: sticky; top: 0; align-self: start; max-height: 100vh; overflow-y: auto; padding: 42px 22px 36px 28px; font-size: 13px; }
.nav-title { margin: 0 0 19px; font-size: 11px; font-weight: 650; letter-spacing: .07em; }
.nav-title span { margin-left: 8px; color: var(--muted); font-weight: 400; letter-spacing: 0; }
.toc ul { list-style: none; padding: 0; margin: 0; }
.toc a { display: block; padding: 7px 0; text-decoration: none; color: #454545; line-height: 1.5; }
.toc a:hover { color: #000; text-decoration: underline; }
.spec-link { display: block; margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--line); font-size: 12px; }
main { min-width: 0; padding: 40px 56px 32px; border-left: 1px solid var(--line); }
h1, h2, h3 { color: #111; font-weight: 600; line-height: 1.3; }
h1 { margin: 0 0 16px; font-size: 34px; letter-spacing: -.035em; }
h1 + p { color: #454545; font-size: 17px; max-width: 760px; margin-bottom: 28px; }
h2 { margin: 48px 0 18px; padding-top: 28px; border-top: 1px solid var(--line); font-size: 22px; letter-spacing: -.02em; scroll-margin-top: 24px; }
h3 { margin: 30px 0 12px; font-size: 17px; }
p { margin: 0 0 18px; }
ul, ol { padding-left: 24px; margin: 16px 0 24px; }
li { margin-bottom: 8px; }
code { font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace; font-size: .86em; overflow-wrap: anywhere; }
p code, li code, td code { padding: 2px 4px; background: var(--code); }
pre { margin: 22px 0; padding: 20px 22px; border: 1px solid var(--line); background: var(--code); overflow: auto; line-height: 1.65; tab-size: 4; }
pre code { padding: 0; background: transparent; overflow-wrap: normal; }
.table-scroll { overflow-x: auto; margin: 22px 0; }
table { width: 100%; border-collapse: collapse; font-size: 13px; text-align: left; line-height: 1.65; }
th, td { padding: 12px 14px 12px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-weight: 600; color: #333; border-bottom-color: #aaa; }
td:first-child { color: #111; }
td code { background: transparent; padding: 0; }
footer { margin-top: 56px; padding-top: 22px; border-top: 1px solid var(--line); color: var(--muted); font-size: 12px; }
@media (min-width: 1000px) {
    #operations + .table-scroll td:nth-child(2) { width: 60%; }
}
@media (max-width: 900px) {
    .docs-layout { grid-template-columns: 190px minmax(0, 1fr); }
    .sidebar { padding-left: 22px; padding-right: 16px; }
    main { padding: 34px 28px; }
    .site-header { padding: 18px 22px; gap: 18px; }
    .header-label { padding-left: 18px; }
}
@media (max-width: 640px) {
    .site-header { gap: 16px; padding: 16px 20px; flex-wrap: wrap; }
    .brand img { width: 84px; }
    .header-label { display: none; }
    .download { font-size: 12px; padding: 6px 9px; }
    .docs-layout { display: block; }
    .sidebar { position: static; max-height: none; padding: 24px 20px; border-bottom: 1px solid var(--line); }
    .nav-title { margin-bottom: 12px; }
    .toc { overflow-x: auto; padding-bottom: 4px; }
    .toc ul { display: flex; gap: 20px; }
    .toc li { flex-shrink: 0; margin: 0; }
    .toc a { padding: 5px 0; font-size: 12px; white-space: nowrap; }
    .spec-link { display: none; }
    main { padding: 28px 20px; border-left: 0; }
    h1 { font-size: 29px; }
    h1 + p { font-size: 16px; }
    h2 { font-size: 21px; margin-top: 36px; }
    pre { padding: 16px; font-size: 13px; }
    table { font-size: 12px; }
    th, td { padding-right: 12px; }
}
@media print {
    .site-header, .sidebar, .skip-link { display: none; }
    .docs-layout { display: block; }
    main { padding: 0; border: 0; }
    pre { white-space: pre-wrap; }
    h2 { break-after: avoid; }
    table, pre { break-inside: avoid; }
}

.brand .brand-symbol { width: 64px; height: 36px; object-fit: contain; filter: grayscale(1) invert(1); }
@media (max-width: 640px) { .brand .brand-symbol { width: 42px; height: 28px; } }