:root {
  --bg: #ffffff;
  --fg: #1f2328;
  --muted: #59636e;
  --line: #d1d9e0;
  --code-bg: #f6f8fa;
  --accent: #9558b2;
  --accent-fg: #ffffff;
  --focus: #389826;
  --error: #c2362b;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0f1115;
    --fg: #e6edf3;
    --muted: #9aa4af;
    --line: #2b313a;
    --code-bg: #171b22;
    --accent: #b88ad1;
    --accent-fg: #0f1115;
    --focus: #5fbf5a;
    --error: #ff8a7a;
  }
}
:root[data-theme="dark"] {
  --bg: #0f1115;
  --fg: #e6edf3;
  --muted: #9aa4af;
  --line: #2b313a;
  --code-bg: #171b22;
  --accent: #b88ad1;
  --accent-fg: #0f1115;
  --focus: #5fbf5a;
  --error: #ff8a7a;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 5rem; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", sans-serif;
  -webkit-text-size-adjust: 100%;
}

/* repository field, placed under the title */
.params { display: flex; flex-wrap: wrap; gap: .5rem .75rem; align-items: center; margin: 0 0 1rem; }
.params label { display: flex; align-items: center; gap: .4rem; font-size: .9rem; color: var(--muted); flex: 1 1 24rem; min-width: 0; }
.params input {
  font: inherit; font-size: .95rem; color: var(--fg);
  background: var(--bg); border: 1px solid var(--line); border-radius: 6px;
  padding: .3rem .5rem; flex: 1; min-width: 0;
}
.params input:focus { outline: 2px solid var(--focus); outline-offset: 1px; }
.params input[aria-invalid="true"] { border-color: var(--error); }
.params .error { flex-basis: 100%; margin: 0; font-size: .85rem; color: var(--error); }
.params .parsed { flex-basis: 100%; margin: 0; display: flex; flex-wrap: wrap; gap: .25rem 1.25rem; font-size: .85rem; color: var(--muted); }
.params .parsed code { color: var(--fg); }

/* table of contents, for long documents */
.toc { margin: 0 0 1.5rem; padding: .5rem 1rem; border: 1px solid var(--line); border-radius: 8px; background: var(--code-bg); }
.toc summary { cursor: pointer; font-size: .9rem; color: var(--muted); }
.toc ol { margin: .4rem 0 .3rem; padding-left: 1.4rem; font-size: .95rem; }
.toc ol.parts { list-style: none; padding-left: 0; }
.toc li { margin: .15rem 0; }
.toc li.part { margin-top: .6rem; }
.toc li.part > a { font-weight: 600; }
.toc a { text-decoration: none; }
.toc a:hover { text-decoration: underline; }

/* content */
main { max-width: 52rem; margin: 0 auto; padding: 1.5rem 16px 5rem; overflow-wrap: anywhere; }
h1 { font-size: 2rem; line-height: 1.2; margin: .5rem 0 1rem; }
#content h1 { font-size: 1.6rem; margin: 3rem 0 1rem; padding-bottom: .3rem; border-bottom: 2px solid var(--line); }
h2 { font-size: 1.45rem; margin: 2.4rem 0 .8rem; padding-bottom: .3rem; border-bottom: 1px solid var(--line); }
h3 { font-size: 1.12rem; margin: 1.8rem 0 .6rem; }
h4 { font-size: 1rem; margin: 1.6rem 0 .5rem; color: var(--muted); }
h1 a.anchor, h2 a.anchor, h3 a.anchor, h4 a.anchor { color: inherit; text-decoration: none; }
h2 a.anchor:hover::after, h3 a.anchor:hover::after, h4 a.anchor:hover::after { content: " #"; color: var(--muted); }
a { color: var(--accent); }
p, ul, ol, table { margin: 0 0 1rem; }
li { margin: .2rem 0; }
li > pre { margin-top: .5rem; }
blockquote { margin: 0 0 1rem; padding: .2rem 1rem; border-left: 4px solid var(--line); color: var(--muted); }
hr { border: 0; border-top: 1px solid var(--line); margin: 2rem 0; }

code, pre {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  font-size: .9em;
}
code { background: var(--code-bg); padding: .12em .35em; border-radius: 4px; }
pre {
  position: relative;
  background: var(--code-bg); border: 1px solid var(--line); border-radius: 8px;
  padding: .9rem 1rem; margin: 0 0 1rem; overflow-x: auto; line-height: 1.5;
}
pre code { background: none; padding: 0; font-size: .88rem; }
pre .copy {
  position: absolute; top: .45rem; right: .45rem;
  font: inherit; font-size: .75rem; cursor: pointer;
  border: 1px solid var(--line); border-radius: 5px; padding: .15rem .5rem;
  background: var(--bg); color: var(--muted); opacity: 0; transition: opacity .15s;
}
pre:hover .copy, pre .copy:focus { opacity: 1; }

table { border-collapse: collapse; width: 100%; display: block; overflow-x: auto; font-size: .95rem; }
th, td { border: 1px solid var(--line); padding: .4rem .7rem; text-align: left; vertical-align: top; }
th { background: var(--code-bg); }

.status { color: var(--muted); font-size: .95rem; }

@media (max-width: 640px) {
  body { font-size: 16px; }
  pre .copy { opacity: 1; }
}