/* rustdoc's look: a fixed item sidebar, a search bar on top, serif prose, and colours per item kind. */
:root {
  --bg: #ffffff; --sidebar-bg: #f5f5f5; --text: #000000; --muted: #6e6e6e; --border: #e0e0e0;
  --code-bg: #f5f5f5; --link: #3873ad; --search-bg: #ffffff; --hover: #e8e8e8; --row: #fafafa;
  --fn: #ad7c37; --struct: #ad378a; --enum: #ad378a; --type: #ad378a; --guide: #3873ad; --mod: #3873ad;
  --kw: #8959a8; --str: #718c00; --num: #c82829; --com: #8e908c; --builtin: #4271ae;
  --warn-bg: #fff5d6; --warn-border: #ff8e00;
  --serif: "Source Serif 4", "Georgia", "Times New Roman", serif;
  --sans: "Fira Sans", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --mono: "Source Code Pro", "SFMono-Regular", Menlo, Consolas, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #353535; --sidebar-bg: #505050; --text: #dddddd; --muted: #a0a0a0; --border: #5a5a5a;
    --code-bg: #2a2a2a; --link: #d2991d; --search-bg: #f0f0f0; --hover: #5f5f5f; --row: #3d3d3d;
    --fn: #2bab63; --struct: #2dbfb8; --enum: #2dbfb8; --type: #2dbfb8; --guide: #d2991d; --mod: #d2991d;
    --kw: #ab8ac1; --str: #83a300; --num: #ee6868; --com: #8d8d8b; --builtin: #6fa2d8;
    --warn-bg: #3b3420; --warn-border: #ff8e00;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #353535; --sidebar-bg: #505050; --text: #dddddd; --muted: #a0a0a0; --border: #5a5a5a;
  --code-bg: #2a2a2a; --link: #d2991d; --search-bg: #f0f0f0; --hover: #5f5f5f; --row: #3d3d3d;
  --fn: #2bab63; --struct: #2dbfb8; --enum: #2dbfb8; --type: #2dbfb8; --guide: #d2991d; --mod: #d2991d;
  --kw: #ab8ac1; --str: #83a300; --num: #ee6868; --com: #8d8d8b; --builtin: #6fa2d8;
  --warn-bg: #3b3420; --warn-border: #ff8e00;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--text); font: 16px/1.5 var(--serif); }
a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }
code, pre, kbd { font-family: var(--mono); font-size: 0.875em; }
:not(pre) > code { background: var(--code-bg); padding: 0.1em 0.3em; border-radius: 6px; overflow-wrap: anywhere; }
kbd { border: 1px solid var(--border); border-radius: 3px; padding: 0 0.35em; background: var(--code-bg); }

/* Sidebar */
.sidebar {
  position: fixed; inset: 0 auto 0 0; width: 250px; overflow-y: auto; background: var(--sidebar-bg);
  font-family: var(--sans); font-size: 14px; padding: 12px 0 32px; z-index: 2;
}
.crate { display: flex; gap: 10px; align-items: center; padding: 4px 16px 14px; color: var(--text); }
.crate:hover { text-decoration: none; }
.crate b { display: block; font-size: 22px; line-height: 1.1; }
.crate small { color: var(--muted); }
.logo {
  width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; flex: none;
  background: var(--text); color: var(--bg); font: 700 15px var(--sans); letter-spacing: -0.5px;
}
.sidebar h3 { font-size: 16px; margin: 16px 16px 4px; }
.sidebar h3 a { color: var(--text); }
.sidebar ul { list-style: none; margin: 0; padding: 0; }
.sidebar li a {
  display: block; padding: 2px 16px 2px 24px; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.sidebar li a:hover { background: var(--hover); text-decoration: none; }
.sidebar li a.current { background: var(--hover); font-weight: 600; }

/* Main column */
.main { margin-left: 250px; min-width: 0; }
.topbar { display: flex; gap: 8px; align-items: center; padding: 15px 15px 0; max-width: 960px; }
.search { flex: 1; }
.search input {
  width: 100%; height: 34px; padding: 0 10px; border: 1px solid var(--border); border-radius: 2px;
  background: var(--search-bg); color: #000; font: 15px var(--sans); outline-color: var(--link);
}
.topbar button {
  height: 34px; min-width: 34px; border: 1px solid var(--border); border-radius: 2px; background: var(--bg);
  color: var(--text); font: 16px var(--sans); cursor: pointer;
}
.topbar button svg { display: block; margin: auto; }
.menu { display: none; }
#content { padding: 10px 15px 60px; max-width: 960px; outline: none; }

/* Item pages */
.main-heading { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 4px 16px; margin: 16px 0 12px; }
h1 { font: 500 24px/1.25 var(--sans); margin: 0; overflow-wrap: anywhere; }
h1 .path { color: var(--text); }
h1 .item { color: var(--kind, var(--text)); }
.out-of-band { font: 14px var(--sans); color: var(--muted); white-space: nowrap; }
h2 { font: 500 21px var(--sans); border-bottom: 1px solid var(--border); padding-bottom: 6px; margin: 32px 0 12px; }
h3 { font: 500 18px var(--sans); margin: 24px 0 8px; }
h2 .anchor, h3 .anchor { visibility: hidden; margin-left: -0.8em; padding-right: 0.2em; color: var(--muted); }
h2:hover .anchor, h3:hover .anchor { visibility: visible; }
.kind-fn { --kind: var(--fn); } .kind-struct { --kind: var(--struct); } .kind-enum { --kind: var(--enum); }
.kind-type { --kind: var(--type); } .kind-guide { --kind: var(--guide); } .kind-mod { --kind: var(--mod); }

pre {
  background: var(--code-bg); padding: 14px; border-radius: 6px; overflow-x: auto; line-height: 1.45; margin: 12px 0;
}
pre.sig { font-weight: 500; }
.sig .name { color: var(--fn); }
.docblock { max-width: 100%; }
.docblock p, .docblock li { overflow-wrap: break-word; }
.docblock table { border-collapse: collapse; margin: 12px 0; display: block; overflow-x: auto; }
.docblock th, .docblock td { border: 1px solid var(--border); padding: 6px 12px; text-align: left; vertical-align: top; }
.docblock th { font-family: var(--sans); font-weight: 600; }
.docblock tr:nth-child(even) td { background: var(--row); }
.warning {
  border-left: 3px solid var(--warn-border); background: var(--warn-bg); padding: 8px 12px; margin: 12px 0; border-radius: 0 6px 6px 0;
}
.warning::before { content: "⚠ "; }

/* Lua highlighting */
.k { color: var(--kw); } .s { color: var(--str); } .n { color: var(--num); } .c { color: var(--com); font-style: italic; }
.b { color: var(--builtin); }

/* The crate page's item tables, and search results */
.item-table { display: grid; grid-template-columns: minmax(180px, max-content) 1fr; gap: 4px 24px; margin: 8px 0 0; }
.item-table > a { font-family: var(--mono); font-size: 15px; color: var(--kind); overflow-wrap: anywhere; }
.item-table > div { color: var(--text); }
.results h1 { margin: 16px 0; }
.results a.result {
  display: grid; grid-template-columns: minmax(200px, 40%) 1fr; gap: 16px; padding: 6px 8px; color: var(--text); border-radius: 4px;
}
.results a.result:hover, .results a.result.selected { background: var(--hover); text-decoration: none; }
.results .rname { font-family: var(--mono); font-size: 15px; overflow-wrap: anywhere; }
.results .rname .item { color: var(--kind); }
.results .rdesc { color: var(--muted); }
.results .empty { color: var(--muted); }

/* The keyboard help */
.help { position: fixed; inset: 0; background: rgb(0 0 0 / 0.45); display: grid; place-items: center; z-index: 10; padding: 16px; }
.help[hidden] { display: none; }
.help > div { background: var(--bg); border: 1px solid var(--border); border-radius: 6px; padding: 8px 24px 20px; max-width: 520px; width: 100%; font-family: var(--sans); }
.help dl { display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; }
.help dd { margin: 0; }

/* Phone width: the sidebar becomes a drawer. */
@media (max-width: 700px) {
  .sidebar { transform: translateX(-100%); transition: transform 0.15s; width: min(280px, 85vw); }
  .sidebar.open { transform: none; box-shadow: 0 0 24px rgb(0 0 0 / 0.35); }
  .main { margin-left: 0; }
  .menu { display: block; }
  .topbar { padding: 12px 16px 0; }
  #content { padding: 8px 16px 48px; }
  .item-table, .results a.result { grid-template-columns: 1fr; gap: 0 0; }
  .item-table > div { margin-bottom: 10px; }
}
@media (prefers-reduced-motion: reduce) { .sidebar { transition: none; } }