:root { --ink: #1a1a1a; --dim: #5a5560; --ground: #ffffff; --side: #f7f5fa; --line: #d8d3e0;
        --purple: #4b2a85; --head: #4b2a85; --orange: #e07b00; --code: #f3f0f8; --th-ink: #ffffff;
        --hit: #ece6f6; --side-w: 290px; }
@media (prefers-color-scheme: dark) {
  :root { --ink: #e8e5ec; --dim: #a39daa; --ground: #131116; --side: #1b1820; --line: #353040;
          --purple: #5b3a99; --head: #c4b0f0; --orange: #f0a030; --code: #241f2c; --hit: #2c2538; }
}
* { box-sizing: border-box; }
html { scroll-padding-top: 12px; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--ground); color: var(--ink);
       font: 16px/1.55 -apple-system, "Helvetica Neue", Arial, sans-serif; }
a { color: var(--head); text-decoration: none; }
a:hover { text-decoration: underline; }
#bar { display: none; }
#contents { position: fixed; top: 0; left: 0; bottom: 0; width: var(--side-w); overflow-y: auto;
            background: var(--side); border-right: 1px solid var(--line); padding: 0 12px 40px; }
#contents .find { position: sticky; top: 0; z-index: 1; background: var(--side); padding: 6px 0 2px; }
#contents .home { display: block; font-size: 13px; margin: 0 4px; padding-top: 14px; color: var(--dim); }
#contents .home + .brand { padding-top: 2px; }
#contents .brand { display: block; color: var(--head); font-weight: 700; font-size: 18px; margin: 0 4px; padding-top: 16px; }
#search { width: 100%; font: inherit; font-size: 15px; padding: 7px 9px; border: 1px solid var(--line);
          border-radius: 6px; background: var(--ground); color: var(--ink); }
#search:focus { outline: 2px solid var(--orange); outline-offset: 0; }
#count { font-size: 12px; color: var(--dim); margin: 4px 4px 8px; min-height: 1em; }
#contents ol { list-style: none; margin: 0; padding: 0; }
#contents li.ch > a { display: block; font-weight: 600; font-size: 14px; padding: 4px 6px; border-radius: 4px; margin-top: 2px; }
#contents li.sec > a { display: block; font-size: 13px; padding: 2px 6px 2px 18px; border-radius: 4px; color: var(--dim); }
#contents a { color: var(--ink); border-left: 3px solid transparent; }
#contents li.sec > a { color: var(--dim); }
#contents a.current { background: var(--hit); border-left-color: var(--orange); color: var(--head); }
#contents a.inside { color: var(--head); }
#contents .hidden { display: none; }
main { margin-left: var(--side-w); padding: 28px 40px 80px; max-width: calc(var(--side-w) + 880px); }
main > * { max-width: 840px; }
h1 { color: var(--head); font-size: 34px; line-height: 1.15; margin: 0 0 6px; }
h2 { color: var(--head); font-size: 24px; margin: 44px 0 10px; padding-top: 12px; border-top: 2px solid var(--line);
     display: flex; align-items: baseline; gap: 12px; }
h2 .top { margin-left: auto; font-size: 13px; font-weight: 400; color: var(--dim); white-space: nowrap; }
h3 { color: var(--head); font-size: 18px; margin: 28px 0 6px; }
h2 a.self, h3 a.self { color: inherit; }
p.subtitle { color: var(--orange); margin: 0 0 18px; }
.tablewrap { overflow-x: auto; margin: 8px 0 14px; }
table { border-collapse: collapse; width: 100%; font-size: 14.5px; }
th { background: var(--purple); color: var(--th-ink); text-align: left; padding: 6px 9px; }
td { border: 1px solid var(--line); padding: 6px 9px; vertical-align: top; }
td:first-child { font-weight: 600; }
code { font-family: Menlo, ui-monospace, monospace; font-size: 0.86em; background: var(--code); padding: 0 3px; border-radius: 3px; }
pre { background: var(--code); padding: 9px 12px; overflow-x: auto; font-size: 13px; }
pre code { background: none; padding: 0; }
ul, ol { padding-left: 22px; }
li.check { list-style: none; margin-left: -18px; }
figure { margin: 12px 0 18px; }
figure img { display: block; width: 640px; max-width: 100%; height: auto; image-rendering: pixelated;
             border: 1px solid #333; background: #000; }
figcaption { font-size: 13.5px; color: var(--dim); margin-top: 4px; }
div.figrow { display: flex; gap: 12px; flex-wrap: wrap; margin: 12px 0 18px; }
div.figrow figure { flex: 1 1 300px; margin: 0; min-width: 0; }
footer { color: var(--dim); font-size: 13px; margin-top: 60px; }

@media (max-width: 860px) {
  #bar { display: flex; position: sticky; top: 0; z-index: 3; align-items: center; gap: 10px;
         padding: 8px 16px; background: var(--side); border-bottom: 1px solid var(--line); }
  #bar .home { color: var(--dim); font-size: 20px; line-height: 1; }
  #contents .home { display: none; }
  #bar .title { font-weight: 700; color: var(--head); flex: 1; min-width: 0; overflow: hidden;
                text-overflow: ellipsis; white-space: nowrap; }
  #toggle { font: inherit; font-size: 15px; padding: 6px 12px; border-radius: 6px; border: 1px solid var(--line);
            background: var(--ground); color: var(--ink); }
  html { scroll-padding-top: 60px; }
  .js #contents { display: none; top: 51px; width: 100%; z-index: 2; border-right: 0; border-bottom: 1px solid var(--line); }
  .js.open #contents { display: block; }
  .js.open body { overflow: hidden; }
  #contents .brand { display: none; }
  #contents .find { padding-top: 12px; }
  html:not(.js) #contents { position: static; width: auto; }
  main { margin-left: 0; padding: 16px 16px 60px; }
  h1 { font-size: 27px; }
  h2 { font-size: 21px; }
  figure img { width: 100%; }
}

@media print {
  #bar, #contents, h2 .top, footer { display: none !important; }
  :root { --ink: #1a1a1a; --dim: #555; --ground: #fff; --line: #d0d0d0; --purple: #4b2a85;
          --head: #4b2a85; --orange: #e07b00; --code: #f3f0f8; }
  body { font-size: 10.5pt; }
  main { margin: 0; padding: 0; max-width: none; }
  main > * { max-width: none; }
  h2 { border-top: 0; break-after: avoid; }
  h3 { break-after: avoid; }
  tr, figure { break-inside: avoid; }
  th { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  .tablewrap { overflow: visible; }
  figure img { width: 320px; }
  a { color: inherit; }
}