:root {
  --bg: #f7f5ef;
  --panel: #fffdf8;
  --ink: #151a1f;
  --ink-strong: #05070a;
  --muted: #5f6872;
  --line: #d8d2c4;
  --line-strong: #b9ad98;
  --navy: #162b49;
  --blue: #1f5d9a;
  --green: #266f57;
  --gold: #a67622;
  --code-bg: #111820;
  --code-ink: #f2efe7;
  --shadow: 0 24px 60px rgba(21, 26, 31, 0.08);
  --content-width: 920px;
  --mono: "IBM Plex Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --sans: "IBM Plex Sans", Aptos, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-padding-top: 96px;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.62;
}

a {
  color: var(--blue);
  text-decoration-color: color-mix(in srgb, var(--blue), transparent 55%);
  text-underline-offset: 0.18em;
}

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

.skip-link {
  background: var(--ink);
  color: var(--panel);
  left: 16px;
  padding: 8px 12px;
  position: fixed;
  top: -48px;
  z-index: 20;
}

.skip-link:focus {
  top: 12px;
}

.topbar {
  align-items: center;
  background: color-mix(in srgb, var(--panel), transparent 7%);
  border-bottom: 1px solid var(--line);
  display: flex;
  gap: 22px;
  min-height: 68px;
  padding: 0 28px;
  position: sticky;
  top: 0;
  z-index: 10;
}

.brand {
  align-items: center;
  color: var(--ink-strong);
  display: inline-flex;
  gap: 12px;
  min-width: 0;
  text-decoration: none;
}

.brand-mark {
  align-items: center;
  background: var(--navy);
  color: #f5e5bb;
  display: inline-flex;
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 700;
  height: 34px;
  justify-content: center;
  letter-spacing: 0;
  width: 34px;
}

.brand strong,
.brand small {
  display: block;
  line-height: 1.1;
}

.brand small {
  color: var(--muted);
  font-size: 0.76rem;
  margin-top: 3px;
  text-transform: uppercase;
}

.top-actions {
  align-items: center;
  display: flex;
  gap: 18px;
  margin-left: auto;
}

.top-actions a {
  color: var(--ink);
  font-size: 0.9rem;
  text-decoration: none;
}

.top-actions a:hover {
  color: var(--blue);
}

.nav-toggle {
  background: transparent;
  border: 1px solid var(--line-strong);
  color: var(--ink);
  display: none;
  font: inherit;
  margin-left: auto;
  padding: 7px 11px;
}

.site-shell {
  display: grid;
  gap: 36px;
  grid-template-columns: 260px minmax(0, var(--content-width)) 210px;
  margin: 0 auto;
  max-width: 1480px;
  padding: 38px 28px 72px;
}

.page-wide .site-shell {
  grid-template-columns: 260px minmax(0, 1080px) 210px;
}

.sidebar,
.toc {
  align-self: start;
  position: sticky;
  top: 96px;
}

.sidebar {
  border-right: 1px solid var(--line);
  padding-right: 22px;
}

.sidebar-kicker,
.toc-title,
.load-snippet span {
  color: var(--gold);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0;
  margin-bottom: 12px;
  text-transform: uppercase;
}

.sidebar nav {
  display: grid;
  gap: 2px;
}

.sidebar nav a {
  border-left: 3px solid transparent;
  color: var(--ink);
  font-size: 0.94rem;
  padding: 7px 10px;
  text-decoration: none;
}

.sidebar nav a:hover,
.sidebar nav a.active {
  background: color-mix(in srgb, var(--navy), transparent 92%);
  border-left-color: var(--gold);
  color: var(--navy);
}

.load-snippet {
  border-top: 1px solid var(--line);
  margin-top: 26px;
  padding-top: 18px;
}

.load-snippet code {
  color: var(--muted);
  display: block;
  font-size: 0.78rem;
  overflow-wrap: anywhere;
}

.content {
  min-width: 0;
}

.content > :first-child {
  margin-top: 0;
}

h1,
h2,
h3,
h4 {
  color: var(--ink-strong);
  font-weight: 750;
  letter-spacing: 0;
  line-height: 1.16;
}

h1 {
  border-bottom: 1px solid var(--line);
  font-size: clamp(2rem, 4vw, 3.35rem);
  margin: 0 0 22px;
  padding-bottom: 22px;
}

h2 {
  font-size: 1.5rem;
  margin: 46px 0 14px;
}

h3 {
  font-size: 1.12rem;
  margin: 34px 0 10px;
}

h4 {
  font-size: 1rem;
  margin: 26px 0 8px;
}

p,
ul,
ol {
  color: var(--ink);
}

p {
  margin: 0 0 18px;
}

ul,
ol {
  padding-left: 22px;
}

li + li {
  margin-top: 4px;
}

.lead {
  color: var(--navy);
  font-size: 1.18rem;
  line-height: 1.55;
  max-width: 760px;
}

.doc-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 24px 0 34px;
}

.doc-link {
  background: var(--panel);
  border: 1px solid var(--line);
  color: var(--ink);
  display: block;
  min-height: 138px;
  padding: 18px;
  text-decoration: none;
}

.doc-link:hover {
  border-color: var(--line-strong);
  box-shadow: var(--shadow);
  color: var(--ink);
}

.doc-link strong {
  color: var(--navy);
  display: block;
  font-size: 1.03rem;
  margin-bottom: 8px;
}

.doc-link span {
  color: var(--muted);
  display: block;
  font-size: 0.92rem;
  line-height: 1.45;
}

.callout {
  background: color-mix(in srgb, var(--green), transparent 92%);
  border-left: 4px solid var(--green);
  margin: 24px 0;
  padding: 16px 18px;
}

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

code {
  background: color-mix(in srgb, var(--navy), transparent 91%);
  border: 1px solid color-mix(in srgb, var(--navy), transparent 84%);
  color: var(--navy);
  font-family: var(--mono);
  font-size: 0.88em;
  padding: 0.08rem 0.26rem;
}

pre {
  background: var(--code-bg);
  color: var(--code-ink);
  margin: 20px 0 26px;
  overflow-x: auto;
  padding: 42px 18px 18px;
  position: relative;
}

pre code {
  background: transparent;
  border: 0;
  color: inherit;
  display: block;
  font-size: 0.86rem;
  line-height: 1.56;
  padding: 0;
}

.copy-code {
  background: #263442;
  border: 1px solid #435161;
  color: var(--code-ink);
  cursor: pointer;
  font-family: var(--sans);
  font-size: 0.75rem;
  padding: 5px 8px;
  position: absolute;
  right: 10px;
  top: 10px;
}

.copy-code:hover {
  background: #334456;
}

table {
  background: var(--panel);
  border-collapse: collapse;
  display: block;
  margin: 20px 0 30px;
  max-width: 100%;
  overflow-x: auto;
  width: max-content;
}

th,
td {
  border: 1px solid var(--line);
  min-width: 150px;
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
}

th {
  background: #ece7dc;
  color: var(--navy);
  font-size: 0.82rem;
  text-transform: uppercase;
}

td {
  font-size: 0.92rem;
}

blockquote {
  border-left: 4px solid var(--gold);
  color: var(--muted);
  margin: 22px 0;
  padding-left: 18px;
}

hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 40px 0;
}

.reference-toolbar {
  align-items: end;
  background: color-mix(in srgb, var(--panel), transparent 4%);
  border: 1px solid var(--line);
  box-shadow: 0 12px 34px rgba(21, 26, 31, 0.06);
  display: grid;
  gap: 8px;
  grid-template-columns: minmax(0, 1fr) auto;
  margin: 0 0 26px;
  padding: 14px;
  position: sticky;
  top: 84px;
  z-index: 5;
}

.reference-toolbar label {
  color: var(--gold);
  font-size: 0.72rem;
  font-weight: 700;
  grid-column: 1 / -1;
  letter-spacing: 0;
  text-transform: uppercase;
}

.reference-toolbar input {
  background: #fffaf0;
  border: 1px solid var(--line-strong);
  color: var(--ink);
  font: inherit;
  min-width: 0;
  padding: 10px 12px;
}

.reference-toolbar input:focus {
  border-color: var(--blue);
  outline: 3px solid color-mix(in srgb, var(--blue), transparent 82%);
}

.reference-toolbar span {
  color: var(--muted);
  font-size: 0.86rem;
  white-space: nowrap;
}

tr[hidden] {
  display: none;
}

.toc {
  border-left: 1px solid var(--line);
  padding-left: 18px;
}

.toc nav {
  display: grid;
  gap: 7px;
}

.toc a {
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.35;
  text-decoration: none;
}

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

.toc a[data-level="3"] {
  padding-left: 12px;
}

.toc:has(nav:empty) {
  display: none;
}

.site-footer {
  align-items: center;
  border-top: 1px solid var(--line);
  color: var(--muted);
  display: flex;
  gap: 16px;
  justify-content: center;
  padding: 24px;
}

.site-footer a {
  color: var(--muted);
}

@media (max-width: 1180px) {
  .site-shell,
  .page-wide .site-shell {
    grid-template-columns: 230px minmax(0, 1fr);
  }

  .toc {
    display: none;
  }
}

@media (max-width: 820px) {
  .topbar {
    padding: 0 16px;
  }

  .top-actions {
    display: none;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .site-shell,
  .page-wide .site-shell {
    display: block;
    padding: 24px 16px 48px;
  }

  .sidebar {
    background: var(--panel);
    border: 1px solid var(--line);
    display: none;
    margin-bottom: 24px;
    padding: 16px;
    position: static;
  }

  .sidebar.open {
    display: block;
  }

  h1 {
    font-size: 2.1rem;
  }

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

  .reference-toolbar {
    grid-template-columns: 1fr;
    position: static;
  }

  .reference-toolbar span {
    white-space: normal;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }
}