:root {
  --canvas: #fbfbfe;
  --surface: #ffffff;
  --ink: #172038;
  --muted: #626b80;
  --border: #e4e6ef;
  --border-strong: #d3d6e4;
  --violet: #6446ed;
  --violet-deep: #4b34c9;
  --lavender: #f0edff;
  --lavender-strong: #ddd6ff;
  --blue: #267cf8;
  --amber-bg: #fff6e6;
  --amber-border: #f0c883;
  --amber-ink: #7a4c07;
  --green-bg: #eaf8ef;
  --green-border: #9fd8b4;
  --green-ink: #17603a;
  --red-bg: #fdeeee;
  --red-border: #f0b4b4;
  --red-ink: #8f2222;
  --code-bg: #14182c;
  --code-ink: #e9ebfb;
  --code-muted: #9aa2c8;
  --shadow: 0 1px 2px rgba(23, 32, 56, 0.05), 0 12px 32px rgba(23, 32, 56, 0.06);
  --radius: 10px;
  --radius-lg: 16px;
  --topbar-h: 64px;
  /* Measured rendered .topbar height, set by doc.ts. Falls back to the row height. */
  --topbar-offset: var(--topbar-h);
  --sidebar-w: 268px;
  --toc-w: 220px;
  --font: "Avenir Next", Avenir, Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --mono: Menlo, Consolas, "SFMono-Regular", "Liberation Mono", monospace;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--topbar-offset) + 24px);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.65;
  letter-spacing: 0;
  overflow-wrap: break-word;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
}

a {
  color: var(--violet-deep);
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

a:hover {
  color: var(--violet);
}

:focus-visible {
  outline: 2px solid var(--violet);
  outline-offset: 2px;
  border-radius: 4px;
}

img {
  max-width: 100%;
}

code,
kbd,
pre {
  font-family: var(--mono);
  font-size: 0.875em;
}

kbd {
  border: 1px solid var(--border-strong);
  border-bottom-width: 2px;
  border-radius: 5px;
  background: var(--surface);
  color: var(--muted);
  font-size: 11px;
  line-height: 1;
  padding: 4px 6px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  top: -60px;
  left: 16px;
  z-index: 100;
  background: var(--ink);
  color: #fff;
  padding: 10px 16px;
  border-radius: 0 0 8px 8px;
  transition: top 0.15s ease-in-out;
}

.skip-link:focus {
  top: 0;
  color: #fff;
}

/* Top bar */

.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(251, 251, 254, 0.94);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.topbar-inner {
  display: flex;
  align-items: center;
  gap: 14px;
  height: var(--topbar-h);
  padding: 0 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--ink);
  text-decoration: none;
  font-weight: 650;
}

.brand:hover {
  color: var(--ink);
}

.brand img {
  width: 26px;
  height: 26px;
  display: block;
}

.brand-name {
  font-size: 17px;
}

.brand-suffix {
  font-size: 13px;
  font-weight: 600;
  color: var(--violet-deep);
  background: var(--lavender);
  border: 1px solid var(--lavender-strong);
  border-radius: 999px;
  padding: 2px 9px;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: auto;
}

.search-trigger {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-height: 40px;
  padding: 0 12px;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  color: var(--muted);
  font: inherit;
  font-size: 14px;
  cursor: pointer;
}

.search-trigger:hover {
  border-color: var(--violet);
  color: var(--ink);
}

.search-trigger svg {
  width: 16px;
  height: 16px;
  flex: none;
}

.search-trigger kbd {
  margin-left: 4px;
}

.version-field {
  display: inline-flex;
  align-items: center;
}

.version-field select {
  min-height: 40px;
  max-width: 190px;
  padding: 0 30px 0 10px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  background: var(--surface) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5 6 6.5l5-5' fill='none' stroke='%23626b80' stroke-width='1.6' stroke-linecap='round'/%3E%3C/svg%3E") no-repeat right 10px center / 10px 7px;
  color: var(--ink);
  font: inherit;
  font-size: 13.5px;
  appearance: none;
  cursor: pointer;
}

.text-link {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 8px;
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 550;
}

.text-link:hover {
  color: var(--violet-deep);
}

.icon-btn {
  display: none;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  padding: 0;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  color: var(--ink);
  cursor: pointer;
}

.icon-btn svg {
  width: 18px;
  height: 18px;
}

.version-notice {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  background: var(--amber-bg);
  border-bottom: 1px solid var(--amber-border);
  color: var(--amber-ink);
  font-size: 14px;
}

.version-notice[hidden] {
  display: none;
}

.version-notice svg {
  width: 16px;
  height: 16px;
  flex: none;
}

/* Layout */

.layout {
  display: grid;
  grid-template-columns: var(--sidebar-w) minmax(0, 1fr) var(--toc-w);
  gap: 40px;
  max-width: 1420px;
  margin: 0 auto;
  padding: 0 28px 72px;
}

.sidebar {
  position: sticky;
  top: var(--topbar-offset);
  align-self: start;
  max-height: calc(100vh - var(--topbar-offset));
  overflow-y: auto;
  padding: 26px 8px 32px 0;
}

.sidebar-group + .sidebar-group {
  margin-top: 22px;
}

.sidebar-title {
  margin: 0 0 8px 12px;
  color: var(--muted);
  font-size: 11.5px;
  font-weight: 700;
  text-transform: uppercase;
}

.sidebar ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.sidebar a {
  display: block;
  padding: 7px 12px;
  border-radius: 8px;
  color: var(--ink);
  text-decoration: none;
  font-size: 14.5px;
}

.sidebar a:hover {
  background: #f3f2fb;
  color: var(--violet-deep);
}

.sidebar a[aria-current="page"] {
  background: var(--lavender);
  color: var(--violet-deep);
  font-weight: 650;
}

.sidebar a.is-sub {
  padding-left: 24px;
  font-size: 13.5px;
  color: var(--muted);
}

.sidebar a.is-sub:hover {
  color: var(--violet-deep);
}

.content {
  min-width: 0;
  padding: 34px 0 0;
}

main article {
  max-width: 760px;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 13px;
}

.breadcrumb a {
  color: var(--muted);
  text-decoration: none;
}

.breadcrumb a:hover {
  color: var(--violet-deep);
  text-decoration: underline;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 12px;
  padding: 4px 11px;
  border: 1px solid var(--lavender-strong);
  border-radius: 999px;
  background: var(--lavender);
  color: var(--violet-deep);
  font-size: 12.5px;
  font-weight: 650;
}

h1 {
  margin: 0 0 14px;
  font-size: clamp(30px, 4vw, 40px);
  line-height: 1.18;
  font-weight: 680;
}

h2 {
  margin: 46px 0 12px;
  padding-top: 8px;
  font-size: 25px;
  line-height: 1.28;
  font-weight: 660;
}

h3 {
  margin: 30px 0 10px;
  font-size: 18.5px;
  line-height: 1.35;
  font-weight: 650;
}

h4 {
  margin: 22px 0 8px;
  font-size: 16px;
  font-weight: 650;
}

p {
  margin: 0 0 16px;
}

.lede {
  margin: 0 0 26px;
  color: #3d4660;
  font-size: 18px;
  line-height: 1.6;
}

ul,
ol {
  margin: 0 0 16px;
  padding-left: 24px;
}

li {
  margin-bottom: 7px;
}

li > ul,
li > ol {
  margin-top: 7px;
}

strong {
  font-weight: 660;
}

.anchor-heading {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.anchor-link {
  color: var(--border-strong);
  text-decoration: none;
  font-size: 0.7em;
  opacity: 0;
  transition: opacity 0.12s ease;
}

h2:hover .anchor-link,
h3:hover .anchor-link,
.anchor-link:focus-visible {
  opacity: 1;
  color: var(--violet);
}

/* Code */

pre {
  position: relative;
  margin: 0 0 20px;
  padding: 18px 18px;
  background: var(--code-bg);
  border-radius: var(--radius-lg);
  color: var(--code-ink);
  line-height: 1.62;
  overflow-x: auto;
  box-shadow: var(--shadow);
}

pre code {
  font-size: 13px;
  white-space: pre;
}

.code-wrap {
  position: relative;
  margin: 0 0 20px;
}

.code-wrap pre {
  margin: 0;
  padding-top: 44px;
}

.code-label {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  gap: 8px;
  height: 36px;
  padding: 0 12px 0 16px;
  border-bottom: 1px solid rgba(233, 235, 251, 0.14);
  color: var(--code-muted);
  font-family: var(--mono);
  font-size: 11.5px;
  z-index: 1;
}

.copy-btn {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 28px;
  padding: 0 9px;
  background: rgba(233, 235, 251, 0.08);
  border: 1px solid rgba(233, 235, 251, 0.18);
  border-radius: 7px;
  color: var(--code-ink);
  font: inherit;
  font-family: var(--font);
  font-size: 12px;
  cursor: pointer;
}

.copy-btn:hover {
  background: rgba(233, 235, 251, 0.16);
}

.copy-btn svg {
  width: 13px;
  height: 13px;
}

.copy-status {
  color: #8fe0ae;
  font-family: var(--font);
  font-size: 12px;
}

code {
  background: #f1eefd;
  border: 1px solid #e3ddfb;
  border-radius: 5px;
  padding: 1px 5px;
  color: var(--violet-deep);
  overflow-wrap: break-word;
}

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

.token-comment {
  color: #8b94bb;
}

/* Callouts */

.callout {
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr);
  gap: 12px;
  margin: 0 0 20px;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-left-width: 3px;
  border-radius: var(--radius);
  background: var(--surface);
  font-size: 14.5px;
}

.callout svg {
  width: 18px;
  height: 18px;
  margin-top: 3px;
}

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

.callout-title {
  display: block;
  margin-bottom: 3px;
  font-weight: 660;
}

.callout.info {
  border-left-color: var(--blue);
  background: #f4f8ff;
}

.callout.info svg {
  color: var(--blue);
}

.callout.warn {
  border-left-color: var(--amber-border);
  background: var(--amber-bg);
  color: var(--amber-ink);
}

.callout.warn .callout-title,
.callout.warn svg {
  color: var(--amber-ink);
}

.callout.danger {
  border-left-color: var(--red-border);
  background: var(--red-bg);
  color: var(--red-ink);
}

.callout.danger .callout-title,
.callout.danger svg {
  color: var(--red-ink);
}

.callout.success {
  border-left-color: var(--green-border);
  background: var(--green-bg);
  color: var(--green-ink);
}

.callout.success .callout-title,
.callout.success svg {
  color: var(--green-ink);
}

/* Tables */

.table-wrap {
  margin: 0 0 22px;
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

caption {
  caption-side: top;
  padding: 12px 14px;
  text-align: left;
  color: var(--muted);
  font-size: 13px;
  border-bottom: 1px solid var(--border);
}

th,
td {
  padding: 10px 14px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--border);
}

thead th {
  background: var(--lavender);
  color: var(--ink);
  font-size: 12.5px;
  font-weight: 700;
  white-space: nowrap;
}

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

tbody th {
  font-weight: 640;
  white-space: nowrap;
}

td code,
th code {
  white-space: nowrap;
}

/* Cards / tiles */

.tile-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 16px;
  margin: 0 0 26px;
}

.tile {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: var(--ink);
  box-shadow: 0 1px 2px rgba(23, 32, 56, 0.04);
  transition: border-color 0.14s ease, transform 0.14s ease;
}

.tile:hover {
  border-color: var(--violet);
  color: var(--ink);
  transform: translateY(-1px);
}

.tile-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background: var(--lavender);
  color: var(--violet-deep);
  margin-bottom: 4px;
}

.tile-icon svg {
  width: 17px;
  height: 17px;
}

.tile-title {
  font-weight: 660;
  font-size: 16px;
}

.tile-text {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}

.status-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 26px;
}

.status-chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 11px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  font-size: 13px;
  color: var(--muted);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--muted);
  flex: none;
}

.status-dot.local {
  background: var(--blue);
}

.status-dot.experimental {
  background: #d99116;
}

/* Steps */

.steps {
  counter-reset: step;
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
}

.steps > li {
  position: relative;
  padding: 0 0 4px 46px;
  margin-bottom: 22px;
}

.steps > li::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 0;
  top: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--lavender);
  border: 1px solid var(--lavender-strong);
  color: var(--violet-deep);
  font-size: 13.5px;
  font-weight: 680;
}

.steps h3 {
  margin-top: 4px;
}

/* On-page TOC */

.toc {
  position: sticky;
  top: var(--topbar-offset);
  align-self: start;
  max-height: calc(100vh - var(--topbar-offset));
  overflow-y: auto;
  padding: 36px 0 32px;
}

.toc-title {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 11.5px;
  font-weight: 700;
  text-transform: uppercase;
}

.toc ul {
  list-style: none;
  margin: 0;
  padding: 0;
  border-left: 1px solid var(--border);
}

.toc a {
  display: block;
  padding: 5px 0 5px 14px;
  margin-left: -1px;
  border-left: 2px solid transparent;
  color: var(--muted);
  text-decoration: none;
  font-size: 13.5px;
  line-height: 1.45;
}

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

.toc a.is-active {
  border-left-color: var(--violet);
  color: var(--violet-deep);
  font-weight: 620;
}

.toc a.is-sub {
  padding-left: 26px;
  font-size: 13px;
}

/* Footer */

.site-footer {
  border-top: 1px solid var(--border);
  background: var(--surface);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 28px;
  align-items: center;
  max-width: 1420px;
  margin: 0 auto;
  padding: 26px 28px 34px;
  color: var(--muted);
  font-size: 13.5px;
}

.footer-inner nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-left: auto;
}

.footer-inner a {
  color: var(--muted);
  text-decoration: none;
}

.footer-inner a:hover {
  color: var(--violet-deep);
  text-decoration: underline;
}

/* Sidebar scrim (mobile) */

.sidebar-scrim {
  display: none;
}

/* Search modal */

.search-modal {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 12vh 18px 18px;
  background: rgba(23, 32, 56, 0.5);
}

.search-modal[hidden] {
  display: none;
}

.search-panel {
  width: min(660px, 100%);
  max-height: 72vh;
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 64px rgba(23, 32, 56, 0.28);
  overflow: hidden;
}

.search-head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
}

.search-head svg {
  width: 18px;
  height: 18px;
  color: var(--muted);
  flex: none;
}

.search-head input {
  flex: 1;
  min-width: 0;
  border: 0;
  background: transparent;
  color: var(--ink);
  font: inherit;
  font-size: 16.5px;
  padding: 6px 0;
}

.search-head input:focus {
  outline: none;
}

.search-close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  color: var(--muted);
  cursor: pointer;
}

.search-close:hover {
  color: var(--ink);
}

.search-close svg {
  width: 15px;
  height: 15px;
}

.search-meta {
  padding: 10px 16px 0;
  color: var(--muted);
  font-size: 12.5px;
}

.search-results {
  list-style: none;
  margin: 0;
  padding: 8px 8px 12px;
  overflow-y: auto;
}

.search-results li {
  margin: 0;
}

.search-results a {
  display: block;
  padding: 10px 12px;
  border-radius: 9px;
  color: var(--ink);
  text-decoration: none;
}

.search-results a:hover,
.search-results a.is-active {
  background: var(--lavender);
  color: var(--ink);
}

.result-title {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-weight: 640;
  font-size: 14.5px;
}

.result-page {
  color: var(--violet-deep);
  font-size: 11.5px;
  font-weight: 650;
  text-transform: uppercase;
  white-space: nowrap;
}

.result-snippet {
  margin-top: 3px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.result-snippet mark {
  background: #ffe9a8;
  color: inherit;
  border-radius: 3px;
  padding: 0 1px;
}

.search-empty {
  padding: 26px 20px 30px;
  text-align: center;
  color: var(--muted);
  font-size: 14px;
}

.search-empty strong {
  display: block;
  margin-bottom: 4px;
  color: var(--ink);
  font-size: 15px;
}

.search-foot {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  padding: 10px 16px;
  border-top: 1px solid var(--border);
  background: #fafaff;
  color: var(--muted);
  font-size: 12px;
}

.search-foot span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* Responsive */

@media (max-width: 1180px) {
  .layout {
    grid-template-columns: var(--sidebar-w) minmax(0, 1fr);
  }
  .toc {
    display: none;
  }
}

@media (max-width: 900px) {
  .icon-btn {
    display: inline-flex;
  }
  .brand-suffix {
    display: none;
  }
  .text-link {
    display: none;
  }
  .search-trigger span {
    display: none;
  }
  .search-trigger kbd {
    display: none;
  }
  .search-trigger {
    padding: 0 11px;
  }
  .layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 0;
    padding: 0 20px 56px;
  }
  .sidebar {
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    z-index: 60;
    width: min(320px, 86vw);
    max-height: none;
    padding: 22px 14px 40px;
    background: var(--surface);
    border-right: 1px solid var(--border);
    box-shadow: 0 18px 48px rgba(23, 32, 56, 0.22);
    transform: translateX(-102%);
    transition: transform 0.18s ease-in-out;
  }
  .sidebar.is-open {
    transform: translateX(0);
  }
  .sidebar-scrim {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 55;
    background: rgba(23, 32, 56, 0.42);
  }
  .sidebar-scrim[hidden] {
    display: none;
  }
  .content {
    padding-top: 26px;
  }
}

@media (max-width: 620px) {
  .topbar-inner {
    gap: 10px;
    padding: 0 14px;
  }
  .version-field select {
    max-width: 132px;
    font-size: 12.5px;
  }
  .layout {
    padding: 0 16px 48px;
  }
  h1 {
    font-size: 29px;
  }
  h2 {
    font-size: 22px;
  }
  .lede {
    font-size: 16.5px;
  }
  .footer-inner {
    padding: 22px 16px 30px;
  }
  .footer-inner nav {
    margin-left: 0;
  }
  pre code {
    font-size: 12.5px;
  }
}

@media (max-width: 480px) {
  .topbar-inner {
    flex-wrap: wrap;
    height: auto;
    min-height: var(--topbar-h);
    padding: 8px 14px;
    gap: 8px 10px;
  }
  .icon-btn {
    order: 1;
  }
  .brand {
    order: 2;
  }
  .brand img {
    width: 24px;
    height: 24px;
  }
  .brand-name {
    font-size: 16px;
  }
  .topbar-actions {
    order: 3;
    flex-basis: 100%;
    margin-left: 0;
    gap: 8px;
  }
  .search-trigger {
    flex: 1 1 auto;
    justify-content: flex-start;
  }
  .version-field {
    flex: 0 0 auto;
  }
  .version-field select {
    max-width: 168px;
  }
}