:root {
  --bg: #2e4d61;
  --cover: #1f3d4d;
  --char: #1b2026;
  --card: #3d5a6d;
  --line: #5e7a8c;
  --cream: #f3ecdc;
  --body: #c9d6df;
  --eyebrow: #8fafc2;
  --muted: #6b8494;
  --accent: #a9c8db;
  --sand: #e0c48f;
  --sage: #a8d1b5;
  --coral: #eba79a;
  --serif: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --head: 60px;
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

html {
  scroll-padding-top: 84px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--body);
  font: 16px/1.7 var(--sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-color: rgba(169, 200, 219, 0.35);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  text-decoration-color: var(--accent);
}

::selection {
  background: rgba(169, 200, 219, 0.3);
}

/* ---------- header ---------- */

.top {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 20px;
  height: var(--head);
  padding: 0 24px;
  background: var(--cover);
  border-bottom: 1px solid var(--line);
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
}

.brand svg {
  display: block;
  width: auto;
  height: 22px;
}

.brand .tag {
  padding-left: 14px;
  border-left: 1px solid var(--line);
  color: var(--eyebrow);
  font: 500 11px/1 var(--mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.menu {
  display: none;
  padding: 6px;
  margin-left: -6px;
  background: none;
  border: 0;
  color: var(--cream);
  cursor: pointer;
}

.search-open {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 0 1 360px;
  height: 38px;
  margin-left: 28px;
  padding: 0 12px;
  background: rgba(46, 77, 97, 0.7);
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--eyebrow);
  font: 14px var(--sans);
  cursor: pointer;
}

.search-open:hover {
  border-color: var(--accent);
}

.search-open span {
  flex: 1;
  text-align: left;
}

kbd {
  padding: 2px 6px;
  border: 1px solid var(--line);
  border-radius: 5px;
  color: var(--eyebrow);
  font: 500 11px var(--mono);
}

.links {
  display: flex;
  gap: 24px;
  margin-left: auto;
}

.links a {
  color: var(--body);
  font-size: 14px;
  text-decoration: none;
}

.links a:hover {
  color: var(--cream);
}

/* ---------- layout ---------- */

.layout {
  display: grid;
  grid-template-columns: 264px minmax(0, 1fr) 232px;
  max-width: 1380px;
  margin: 0 auto;
}

.side {
  position: sticky;
  top: var(--head);
  height: calc(100vh - var(--head));
  padding: 28px 18px 48px 24px;
  overflow-y: auto;
  border-right: 1px solid rgba(94, 122, 140, 0.55);
}

.side .grp {
  margin: 28px 0 8px 12px;
  color: var(--eyebrow);
  font: 600 11px/1 var(--mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.side .grp:first-child {
  margin-top: 0;
}

.side a {
  display: block;
  margin: 1px 0;
  padding: 7px 12px;
  border-radius: 8px;
  color: var(--body);
  font-size: 14.5px;
  line-height: 1.4;
  text-decoration: none;
}

.side a:hover {
  background: rgba(61, 90, 109, 0.7);
  color: var(--cream);
}

.side a.cur {
  background: var(--card);
  box-shadow: inset 2px 0 0 var(--accent);
  color: var(--cream);
}

main {
  min-width: 0;
  padding: 48px 56px 80px;
}

.article {
  max-width: 760px;
}

.toc {
  position: sticky;
  top: var(--head);
  height: calc(100vh - var(--head));
  padding: 52px 24px 40px 8px;
  overflow-y: auto;
  font-size: 13.5px;
}

.toc .t {
  margin-bottom: 12px;
  color: var(--eyebrow);
  font: 600 11px/1 var(--mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.toc a {
  display: block;
  padding: 4px 0 4px 14px;
  border-left: 1px solid var(--line);
  color: var(--eyebrow);
  line-height: 1.4;
  text-decoration: none;
}

.toc a.sub {
  padding-left: 28px;
}

.toc a:hover {
  color: var(--cream);
}

.toc a.on {
  border-left-color: var(--accent);
  color: var(--accent);
}

/* ---------- prose ---------- */

.eyebrow {
  margin: 0 0 14px;
  color: var(--eyebrow);
  font: 600 12px/1 var(--mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1 {
  margin: 0 0 20px;
  color: var(--cream);
  font: 500 44px/1.12 var(--serif);
  letter-spacing: -0.01em;
}

h2 {
  margin: 2.3em 0 0.6em;
  color: var(--cream);
  font: 500 30px/1.2 var(--serif);
}

h3 {
  margin: 2em 0 0.5em;
  color: var(--cream);
  font: 600 18px/1.4 var(--sans);
}

h4 {
  margin: 1.6em 0 0.4em;
  color: var(--cream);
  font: 600 16px/1.4 var(--sans);
}

.anchor {
  margin-left: 0.4em;
  color: var(--eyebrow);
  font-weight: 400;
  opacity: 0;
  text-decoration: none;
}

h2:hover .anchor,
h3:hover .anchor {
  opacity: 0.9;
}

.lede {
  margin: 0 0 8px;
  color: var(--body);
  font-size: 19px;
  line-height: 1.6;
}

p {
  margin: 0 0 1em;
}

strong {
  color: var(--cream);
  font-weight: 600;
}

ul,
ol {
  margin: 0 0 1em;
  padding-left: 1.4em;
}

li {
  margin: 0.35em 0;
}

li::marker {
  color: var(--accent);
}

hr {
  margin: 2em 0;
  border: 0;
  border-top: 1px solid var(--line);
}

p.label {
  margin: 1.8em 0 0.2em;
  font: 600 11.5px/1.4 var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

p.label strong {
  color: var(--eyebrow);
  font-weight: 600;
}

p.label code {
  padding: 0;
  background: none;
  border: 0;
  color: var(--accent);
  font-size: inherit;
}

:not(pre) > code {
  padding: 0.12em 0.42em;
  background: rgba(27, 32, 38, 0.38);
  border: 1px solid rgba(94, 122, 140, 0.55);
  border-radius: 6px;
  color: var(--cream);
  font: 500 0.86em var(--mono);
  overflow-wrap: anywhere;
}

a > code {
  color: var(--accent);
}

blockquote {
  margin: 1.4em 0;
  padding: 14px 20px;
  background: rgba(61, 90, 109, 0.55);
  border-left: 2px solid var(--accent);
  border-radius: 0 12px 12px 0;
}

blockquote p:last-child {
  margin: 0;
}

/* ---------- tables ---------- */

.tablewrap {
  margin: 1.4em 0;
  overflow-x: auto;
  background: rgba(61, 90, 109, 0.35);
  border: 1px solid var(--line);
  border-radius: 12px;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14.5px;
  line-height: 1.55;
}

th {
  padding: 12px 16px;
  background: rgba(31, 61, 77, 0.55);
  border-bottom: 1px solid var(--line);
  color: var(--eyebrow);
  font: 600 11px/1.3 var(--mono);
  letter-spacing: 0.14em;
  text-align: left;
  text-transform: uppercase;
  white-space: nowrap;
}

td {
  padding: 11px 16px;
  border-bottom: 1px solid rgba(94, 122, 140, 0.45);
  vertical-align: top;
}

tr:last-child td {
  border-bottom: 0;
}

td .method {
  display: inline-block;
}

td:not(:last-child) code {
  overflow-wrap: normal;
  white-space: nowrap;
}

/* ---------- code ---------- */

.code {
  position: relative;
  margin: 1.4em 0;
  overflow: hidden;
  background: var(--char);
  border: 1px solid var(--line);
  border-radius: 12px;
}

.code-head,
.tablist {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 42px;
  padding: 0 8px 0 18px;
  border-bottom: 1px solid rgba(94, 122, 140, 0.4);
}

.code-lang {
  color: var(--eyebrow);
  font: 500 11px/1 var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.code pre {
  margin: 0;
  padding: 16px 18px;
  overflow-x: auto;
  color: var(--body);
  font: 400 13.5px/1.65 var(--mono);
  tab-size: 2;
}

.code pre code {
  padding: 0;
  background: none;
  border: 0;
  color: inherit;
  font: inherit;
}

.code.bare .copy {
  position: absolute;
  top: 8px;
  right: 8px;
  opacity: 0;
}

.code.bare:hover .copy,
.code.bare .copy:focus {
  opacity: 1;
}

.copy {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 9px;
  background: none;
  border: 0;
  border-radius: 8px;
  color: var(--eyebrow);
  font: 500 12px var(--sans);
  cursor: pointer;
}

.copy:hover {
  background: rgba(61, 90, 109, 0.8);
  color: var(--cream);
}

.copy.done {
  color: var(--sage);
}

.copy svg {
  width: 14px;
  height: 14px;
}

.tablist {
  padding-left: 8px;
  justify-content: flex-start;
  gap: 2px;
}

.tablist .copy {
  margin-left: auto;
}

.tab {
  margin-bottom: -1px;
  padding: 12px 12px 11px;
  background: none;
  border: 0;
  border-bottom: 2px solid transparent;
  color: var(--eyebrow);
  font: 500 13px var(--sans);
  cursor: pointer;
  white-space: nowrap;
}

.tab:hover {
  color: var(--cream);
}

.tab[aria-selected='true'] {
  border-bottom-color: var(--accent);
  color: var(--cream);
}

.panel[hidden] {
  display: none;
}

.code a.u {
  color: inherit;
  text-decoration: underline;
  text-decoration-color: rgba(169, 200, 219, 0.5);
  text-underline-offset: 3px;
}

.code a.u:hover {
  color: var(--accent);
}

.hljs-comment,
.hljs-quote {
  color: var(--muted);
  font-style: italic;
}

.hljs-keyword,
.hljs-selector-tag,
.hljs-doctag,
.hljs-name,
.hljs-attr,
.hljs-attribute {
  color: var(--accent);
}

.hljs-string,
.hljs-regexp {
  color: var(--cream);
}

.hljs-number,
.hljs-literal,
.hljs-symbol,
.hljs-bullet,
.hljs-variable,
.hljs-template-variable {
  color: var(--sand);
}

.hljs-title,
.hljs-built_in,
.hljs-type,
.hljs-section,
.hljs-addition {
  color: var(--sage);
}

.hljs-meta,
.hljs-punctuation {
  color: var(--eyebrow);
}

.hljs-deletion {
  color: var(--coral);
}

/* ---------- blocks ---------- */

.callout {
  margin: 1.6em 0;
  padding: 16px 22px;
  background: var(--accent);
  border-radius: 12px;
  color: var(--char);
  font-size: 15px;
  line-height: 1.6;
}

.callout .kind {
  display: block;
  margin-bottom: 4px;
  font: 600 11px/1.4 var(--mono);
  letter-spacing: 0.16em;
  opacity: 0.7;
  text-transform: uppercase;
}

.callout p:last-child,
.callout ul:last-child {
  margin-bottom: 0;
}

.callout strong,
.callout a {
  color: var(--char);
}

.callout a {
  text-decoration-color: rgba(27, 32, 38, 0.4);
}

.callout li::marker {
  color: var(--char);
}

.callout :not(pre) > code {
  background: rgba(27, 32, 38, 0.1);
  border-color: rgba(27, 32, 38, 0.25);
  color: var(--char);
}

.callout.warning {
  background: var(--sand);
}

.cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin: 1.6em 0;
}

.card {
  position: relative;
  display: block;
  padding: 22px 52px 22px 24px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  text-decoration: none;
  transition:
    border-color 0.15s,
    transform 0.15s;
}

.card:hover {
  border-color: var(--accent);
  transform: translateY(-1px);
}

.card::after {
  position: absolute;
  top: 22px;
  right: 22px;
  color: var(--accent);
  content: '→';
  font: 500 16px/1 var(--mono);
}

.card b {
  display: block;
  margin-bottom: 6px;
  color: var(--cream);
  font: 500 21px/1.25 var(--serif);
}

.card span {
  display: block;
  color: var(--body);
  font-size: 14.5px;
  line-height: 1.55;
}

.steps {
  margin: 1.8em 0;
}

.step {
  position: relative;
  padding: 0 0 1.4em 54px;
}

.step::before {
  position: absolute;
  top: 0;
  left: 0;
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--accent);
  content: attr(data-n);
  font: 600 14px var(--mono);
}

.step::after {
  position: absolute;
  top: 42px;
  bottom: 8px;
  left: 16.5px;
  width: 1px;
  background: var(--line);
  content: '';
}

.step:last-child {
  padding-bottom: 0;
}

.step:last-child::after {
  display: none;
}

.step > .step-title {
  margin: 0 0 0.5em;
  color: var(--cream);
  font: 600 18px/34px var(--sans);
}

.step > :last-child {
  margin-bottom: 0;
}

/* ---------- endpoints ---------- */

h3.endpoint {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin: 2.8em 0 0.7em;
  padding-top: 1.5em;
  border-top: 1px solid var(--line);
}

h3.endpoint code {
  padding: 0;
  background: none;
  border: 0;
  color: var(--cream);
  font: 500 15.5px var(--mono);
  overflow-wrap: anywhere;
}

.method {
  padding: 4px 9px;
  background: rgba(169, 200, 219, 0.14);
  border: 1px solid rgba(169, 200, 219, 0.45);
  border-radius: 6px;
  color: var(--accent);
  font: 600 11px/1.2 var(--mono);
  letter-spacing: 0.1em;
}

.method.get {
  background: rgba(168, 209, 181, 0.13);
  border-color: rgba(168, 209, 181, 0.45);
  color: var(--sage);
}

.method.put,
.method.patch {
  background: rgba(224, 196, 143, 0.13);
  border-color: rgba(224, 196, 143, 0.45);
  color: var(--sand);
}

.method.delete {
  background: rgba(235, 167, 154, 0.13);
  border-color: rgba(235, 167, 154, 0.45);
  color: var(--coral);
}

.copy-url {
  margin-left: auto;
  padding: 4px 10px;
  background: none;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--eyebrow);
  font: 500 12px var(--sans);
  cursor: pointer;
}

.copy-url:hover {
  border-color: var(--accent);
  color: var(--cream);
}

.copy-url.done {
  color: var(--sage);
}

/* ---------- pager, footer ---------- */

.pager {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 64px;
}

.pager a {
  display: block;
  padding: 16px 20px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--cream);
  font-weight: 500;
  text-decoration: none;
}

.pager a:hover {
  border-color: var(--accent);
}

.pager small {
  display: block;
  margin-bottom: 4px;
  color: var(--eyebrow);
  font: 500 11px/1.4 var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.pager .next {
  grid-column: 2;
  text-align: right;
}

footer {
  margin-top: 56px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font: 12.5px var(--mono);
}

footer a {
  color: inherit;
}

/* ---------- search ---------- */

.sx {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding: 12vh 16px 16px;
  background: rgba(27, 32, 38, 0.72);
  backdrop-filter: blur(4px);
}

.sx.open {
  display: flex;
}

.sx-box {
  width: 100%;
  max-width: 640px;
  overflow: hidden;
  background: var(--cover);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5);
}

.sx-box input {
  width: 100%;
  padding: 18px 20px;
  background: none;
  border: 0;
  border-bottom: 1px solid var(--line);
  color: var(--cream);
  font: 16px var(--sans);
  outline: none;
}

.sx-box input::placeholder {
  color: var(--eyebrow);
}

.sx-list {
  max-height: min(52vh, 460px);
  padding: 8px;
  overflow-y: auto;
}

.sx-item {
  display: block;
  padding: 10px 14px;
  border-radius: 10px;
  color: var(--body);
  text-decoration: none;
}

.sx-item.on {
  background: var(--card);
}

.sx-item i {
  display: block;
  color: var(--eyebrow);
  font: 500 10.5px/1.6 var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.sx-item b {
  display: block;
  color: var(--cream);
  font-size: 14.5px;
  font-weight: 600;
}

.sx-item span {
  display: block;
  overflow: hidden;
  color: var(--eyebrow);
  font-size: 13px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sx-empty {
  padding: 22px 14px;
  color: var(--eyebrow);
  font-size: 14px;
}

mark {
  background: rgba(169, 200, 219, 0.28);
  border-radius: 3px;
  color: var(--cream);
}

.scrim {
  display: none;
}

/* ---------- responsive ---------- */

@media (max-width: 1180px) {
  .layout {
    grid-template-columns: 264px minmax(0, 1fr);
  }

  .toc {
    display: none;
  }

  main {
    padding-right: 40px;
    padding-left: 40px;
  }
}

@media (max-width: 860px) {
  .layout {
    display: block;
  }

  .menu {
    display: inline-flex;
  }

  .links,
  .brand .tag {
    display: none;
  }

  .search-open {
    margin-left: auto;
  }

  .side {
    position: fixed;
    top: var(--head);
    bottom: 0;
    left: 0;
    z-index: 15;
    width: 288px;
    max-width: 86vw;
    height: auto;
    background: var(--bg);
    border-right: 1px solid var(--line);
    transform: translateX(-100%);
    transition: transform 0.2s;
  }

  body.nav .side {
    transform: none;
  }

  body.nav .scrim {
    position: fixed;
    inset: var(--head) 0 0;
    z-index: 14;
    display: block;
    background: rgba(27, 32, 38, 0.6);
  }

  main {
    padding: 32px 18px 64px;
  }

  h1 {
    font-size: 34px;
  }

  h2 {
    font-size: 26px;
  }

  .cards {
    grid-template-columns: 1fr;
  }

  .pager {
    grid-template-columns: 1fr;
  }

  .pager .next {
    grid-column: 1;
  }
}

code,
pre,
kbd,
.method,
.copy-url {
  font-variant-ligatures: none !important;
}