:root {
  --cream: #fbf9f4;
  --accent: #a03873;
  --jane: #00c1ca;
  --gold: #ffb03b;
  --ink: #0e2b33;
  --muted: #4e6570;
}
* {
  box-sizing: border-box;
  margin: 0;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 84px;
}
body {
  background: var(--cream);
  color: var(--ink);
  font-family: "Gabarito", system-ui, sans-serif;
  font-size: 17px;
  line-height: 1.6;
}
a {
  color: inherit;
}
a:focus-visible {
  outline: 3px solid var(--jane);
  outline-offset: 3px;
}
.wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* header */
header {
  background: var(--cream);
  border-bottom: 3px solid var(--ink);
  position: sticky;
  top: 0;
  z-index: 10;
}
header nav {
  display: flex;
  align-items: center;
  height: 62px;
  gap: 24px;
}
.wordmark {
  font-family: "Bricolage Grotesque", sans-serif;
  font-weight: 800;
  font-size: 24px;
  text-decoration: none;
  letter-spacing: -0.01em;
}
.wordmark .gem {
  color: var(--accent);
}
header .links {
  margin-left: auto;
  display: flex;
  gap: 8px;
  align-items: center;
}
header .links a {
  text-decoration: none;
  font-weight: 600;
  font-size: 14.5px;
  padding: 7px 14px;
  border: 2px solid transparent;
  border-radius: 99px;
}
header .links a:hover {
  border-color: var(--ink);
  background: var(--jane);
}
.version {
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  background: var(--ink);
  color: var(--cream);
  border-radius: 99px;
  padding: 4px 12px;
}

/* buttons */
.cta-row {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.btn {
  text-decoration: none;
  font-weight: 700;
  font-size: 16px;
  padding: 13px 26px;
  border: 3px solid var(--ink);
  border-radius: 99px;
  box-shadow: 4px 4px 0 var(--ink);
  transition:
    transform 0.12s,
    box-shadow 0.12s;
  background: var(--cream);
}
.btn:hover {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0 var(--ink);
}
.btn-primary {
  background: var(--jane);
  color: var(--ink);
}

/* docs layout */
.docs-layout {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
  gap: 48px;
  align-items: start;
  padding-top: 40px;
  padding-bottom: 72px;
}
.sidebar {
  position: sticky;
  top: 86px;
  max-height: calc(100vh - 110px);
  overflow-y: auto;
  padding-bottom: 12px;
}
.group-label {
  display: inline-block;
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 2px solid var(--ink);
  border-radius: 99px;
  padding: 2px 10px;
  margin: 22px 0 10px;
  background: #fff;
}
.sidebar-links .group-label:first-child {
  margin-top: 0;
}
.sidebar-nav > summary {
  font-family: "Bricolage Grotesque", sans-serif;
  font-weight: 700;
  font-size: 16px;
  list-style: none;
  cursor: pointer;
  border: 3px solid var(--ink);
  border-radius: 10px;
  background: #fff;
  box-shadow: 4px 4px 0 var(--ink);
  padding: 10px 18px;
}
.sidebar-nav > summary::-webkit-details-marker {
  display: none;
}
.sidebar-nav > summary::after {
  content: "▾";
  float: right;
  color: var(--accent);
}
.sidebar-nav[open] > summary::after {
  content: "▴";
}
/* Desktop hides the summary, so force the closed disclosure's nav visible.
   Browsers without ::details-content keep the clickable summary instead. */
@media (min-width: 901px) {
  @supports selector(::details-content) {
    .sidebar-nav > summary {
      display: none;
    }
    .sidebar-nav::details-content {
      content-visibility: visible;
    }
  }
}
.group-label.jane {
  background: var(--jane);
}
.group-label.rose {
  background: #f3d0e5;
}
.group-label.gold {
  background: #ffe4ad;
}
.sidebar ul {
  list-style: none;
  padding: 0;
}
.sidebar li a {
  display: block;
  text-decoration: none;
  font-weight: 600;
  font-size: 14px;
  padding: 5px 10px;
  border: 2px solid transparent;
  border-radius: 8px;
  color: var(--muted);
}
.sidebar li a .num {
  font-family: "Bricolage Grotesque", sans-serif;
  font-weight: 800;
  font-size: 12px;
  color: var(--accent);
  margin-right: 2px;
}
.sidebar li a:hover {
  border-color: var(--ink);
  background: #fff;
  color: var(--ink);
}
.sidebar li a.active {
  border-color: var(--ink);
  background: var(--jane);
  color: var(--ink);
  box-shadow: 3px 3px 0 var(--ink);
}

/* article */
article .kicker {
  margin-bottom: 14px;
}
article .chapter {
  display: inline-block;
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 2px solid var(--ink);
  border-radius: 99px;
  padding: 2px 10px;
  background: #ffe4ad;
}
article h1 {
  font-family: "Bricolage Grotesque", sans-serif;
  font-weight: 800;
  font-size: clamp(34px, 4.5vw, 52px);
  line-height: 1;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  margin-bottom: 22px;
}
article h2 {
  font-family: "Bricolage Grotesque", sans-serif;
  font-weight: 800;
  font-size: 27px;
  letter-spacing: -0.01em;
  margin: 46px 0 12px;
  padding-top: 14px;
  border-top: 3px solid var(--ink);
}
article h3 {
  font-family: "Bricolage Grotesque", sans-serif;
  font-weight: 700;
  font-size: 20px;
  margin: 32px 0 8px;
}
article h4 {
  font-family: "Bricolage Grotesque", sans-serif;
  font-weight: 700;
  font-size: 17px;
  margin: 24px 0 6px;
}
article p,
article ul,
article ol {
  margin-bottom: 14px;
  max-width: 72ch;
}
article ul,
article ol {
  padding-left: 26px;
}
article li {
  margin-bottom: 4px;
}
article a {
  color: var(--accent);
  font-weight: 600;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}
article a:hover {
  background: var(--jane);
  color: var(--ink);
}
article blockquote {
  border: 3px solid var(--ink);
  border-radius: 10px;
  background: #fbf1f7;
  box-shadow: 4px 4px 0 var(--ink);
  padding: 14px 20px;
  margin: 20px 0;
}
article blockquote p:last-child {
  margin-bottom: 0;
}
article hr {
  border: none;
  border-top: 3px solid var(--ink);
  margin: 40px 0;
}

/* inline + block code */
article code {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.86em;
  background: #f3d0e5;
  border-radius: 5px;
  padding: 1px 6px;
}
article a code {
  background: inherit;
}
article pre {
  position: relative;
  background: var(--ink);
  border: 3px solid var(--ink);
  border-radius: 12px;
  box-shadow: 5px 5px 0 var(--accent);
  padding: 20px 22px;
  margin: 20px 0 26px;
  overflow-x: auto;
  font-family: "IBM Plex Mono", monospace;
  font-size: 13px;
  line-height: 1.75;
  color: #ecf6f4;
}
article pre code {
  background: none;
  padding: 0;
  font-size: inherit;
}

/* rouge theme — janeberry on ink */
.highlight .k,
.highlight .kd,
.highlight .kn,
.highlight .kp,
.highlight .kr,
.highlight .o,
.highlight .ow {
  color: #e39fc7;
}
.highlight .nc,
.highlight .no,
.highlight .kt,
.highlight .nn,
.highlight .vc {
  color: #4fd9e0;
}
.highlight .s,
.highlight .s1,
.highlight .s2,
.highlight .sb,
.highlight .sh,
.highlight .si,
.highlight .ss {
  color: #ffce80;
}
.highlight .mi,
.highlight .mf,
.highlight .mh,
.highlight .il {
  color: #ffb03b;
}
.highlight .c,
.highlight .c1,
.highlight .cm {
  color: #7d99a3;
  font-style: italic;
}
.highlight .nf,
.highlight .fm {
  color: #6ddfe6;
}
.highlight .vi,
.highlight .vg,
.highlight .nb {
  color: #b7e0d8;
}
.highlight .err {
  color: inherit;
  background: none;
}

/* tables */
article table {
  border-collapse: separate;
  border-spacing: 0;
  border: 3px solid var(--ink);
  border-radius: 10px;
  overflow: hidden;
  margin: 20px 0 26px;
  width: 100%;
  font-size: 15px;
}
article th {
  font-family: "Bricolage Grotesque", sans-serif;
  font-weight: 700;
  text-align: left;
  background: var(--jane);
  border-bottom: 3px solid var(--ink);
  padding: 9px 14px;
}
article td {
  padding: 9px 14px;
  border-bottom: 2px solid #e4ded2;
  vertical-align: top;
}
article tr:last-child td {
  border-bottom: none;
}
article tbody tr:nth-child(even) {
  background: #fff;
}

/* on this page */
.toc {
  border: 3px solid var(--ink);
  border-radius: 10px;
  background: #fff;
  box-shadow: 4px 4px 0 var(--ink);
  padding: 16px 20px 12px;
  margin-bottom: 30px;
  max-width: 72ch;
}
.toc-label {
  display: inline-block;
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 2px solid var(--ink);
  border-radius: 99px;
  padding: 2px 10px;
  margin-bottom: 10px;
  background: #ffe4ad;
}
.toc ul {
  list-style: none;
  padding: 0;
  margin: 0;
  columns: 2;
  column-gap: 28px;
}
.toc li {
  margin-bottom: 5px;
  break-inside: avoid;
}
.toc a {
  text-decoration: none;
  font-weight: 600;
  font-size: 14.5px;
  color: var(--muted);
}
.toc a:hover {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

/* copy-code button */
.copy-btn {
  position: absolute;
  top: 10px;
  right: 10px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink);
  background: var(--cream);
  border: 2px solid var(--ink);
  border-radius: 99px;
  padding: 3px 10px;
  cursor: pointer;
}
.copy-btn:hover {
  background: var(--jane);
}

/* pager */
.pager {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 56px;
}
.doc {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  border: 3px solid var(--ink);
  border-radius: 10px;
  background: #fff;
  padding: 13px 18px;
  transition:
    background 0.15s,
    transform 0.12s;
}
.doc:hover {
  background: var(--jane);
  transform: translate(-2px, -2px);
}
.doc.next {
  justify-content: flex-end;
  text-align: right;
}
.doc .name {
  font-weight: 700;
  font-size: 16px;
  display: block;
}
.doc .desc {
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  display: block;
}
.doc .go {
  font-weight: 700;
  font-size: 18px;
  color: var(--accent);
}

/* 404 */
.lost {
  padding: 96px 0 120px;
}
.lost .chapter {
  display: inline-block;
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 2px solid var(--ink);
  border-radius: 99px;
  padding: 2px 10px;
  background: #f3d0e5;
}
.lost h1 {
  font-family: "Bricolage Grotesque", sans-serif;
  font-weight: 800;
  font-size: clamp(42px, 6vw, 72px);
  line-height: 1;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  margin: 14px 0 18px;
}
.lost p {
  color: var(--muted);
  max-width: 52ch;
  margin-bottom: 32px;
}

/* footer */
footer {
  border-top: 3px solid var(--ink);
  padding: 32px 0 48px;
  font-size: 15px;
}
footer .wrap {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
}

@media (max-width: 900px) {
  .docs-layout {
    grid-template-columns: 1fr;
  }
  .sidebar {
    position: static;
    max-height: none;
    border-bottom: 3px solid var(--ink);
    padding-bottom: 24px;
  }
  .pager {
    grid-template-columns: 1fr;
  }
  header .links a {
    display: none;
  }
  .toc ul {
    columns: 1;
  }
}