/* Official docs reverse — layout + doc-template from liftoff-main */

.docs-page {
  --docs-page-margin: 24px;
  font-weight:400;
  gap:var(--grid-gutter);
  margin:0 auto;
  max-width:calc(var(--breakpoint-xl) + var(--docs-page-margin, 24px) * 2);
  padding:0 var(--docs-page-margin, 24px);
  top:var(--nav-height)}
.page-nav-overlay {
  background:#0000;
  pointer-events:none;
  position:fixed;
  inset:0;
  opacity:0;
  z-index:1;
  transition:.2s all}
.docs-page-nav-toggle {
  display:none;
  font-family:"Google Symbols","Material Symbols Outlined",sans-serif;
  font-size:var(--icon-size-sm);
  top:var(--space-4xl);
  padding:var(--space-xs);
  z-index:2;
  cursor:pointer}
.docs-nav {
  position:sticky;
  overflow-y:auto;
  overflow-x:hidden;
  top:var(--nav-height);
  height:calc(100vh - var(--nav-height));
  color:var(--theme-surface-on-surface-variant);
  width:280px;
  flex-shrink:0;
  font-size:var(--sm-size);
  line-height:var(--sm-line-height);
  letter-spacing:var(--xs-letter-spacing);
  transition:.2s all}
.docs-nav-scroll {
  padding:var(--space-xl) 0;
  height:100%}
.docs-main-container {
  display:flex;
  flex-direction:row;
  justify-content:center;
  width:100%;
  max-width:1440px;
  margin:var(--nav-height) auto 0;
  padding:0 var(--docs-page-margin, 24px)}
.docs-main-content {
  display:flex;
  flex-direction:column;
  gap:var(--space-sm);
  flex:1;
  margin:0;
  max-width:900px;
  min-width:0;
  padding:var(--space-xl)}
.docs-main-content   .docs-article  .feature-block-container {
  margin-top:var(--space-md)}
.page-nav-header, .page-container-header, .page-nav-section-header {
  display:block}
.page-nav-section-header {
  font-weight:500;
  margin:0 0 var(--space-xs)}
.page-container-header, .page-nav-list {
  margin:0 0 var(--space-lg)}
.nav-tree-item {
  display:block;
  position:relative}
.nav-section-header {
  display:flex;
  align-items:center;
  justify-content:space-between;
  font-weight:500;
  padding:var(--space-sm);
  color:var(--theme-surface-on-surface-variant);
  margin:0;
  border-radius:4px}
.nav-section-header   .section-title {
  flex:1;
  cursor:pointer;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis}
.nav-section-header:hover {
  background:var(--palette-grey-50)}
.chevron {
  font-family:"Google Symbols","Material Symbols Outlined",sans-serif;
  font-size:var(--icon-size-sm);
  color:var(--theme-surface-on-surface-variant);
  margin-left:var(--space-md);
  flex-shrink:0;
  -webkit-user-select:none;
  user-select:none;
  cursor:pointer;
  min-width:20px;
  text-align:center}
.chevron:hover {
  color:var(--theme-primary-primary)}
.page-nav-item {
  display:flex;
  align-items:center;
  justify-content:space-between;
  color:var(--theme-surface-on-surface-variant);
  padding:var(--space-sm);
  border-left:3px solid transparent;
  border-radius:4px;
  gap:var(--space-sm)}
.page-nav-item   .nav-title {
  flex:1;
  min-width:0;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis}
.page-nav-item.active {
  color:var(--theme-primary-primary);
  background:#3279f914;
  border-left-color:var(--theme-primary-primary);
  font-weight:500}
.page-nav-item:hover {
  background:var(--palette-grey-50)}
.page-nav-item:hover.active {
  background:#3279f91f}
.docs-section-nav   .page-nav-item {
  border-left:1px solid var(--palette-grey-300);
  padding-left:var(--space-xl)}
.docs-section-nav   .page-nav-item.active {
  color:var(--theme-surface-on-surface);
  border-color:var(--theme-primary-primary)}
.docs-section-nav   .page-container-header {
  display:flex;
  margin:0 0 var(--space-xs);
  padding:0 0 0 var(--space-lg)}
.breadcrumb-list {
  display:flex;
  padding:0;
  margin-bottom:var(--space-md);
  align-items:center;
  gap:var(--space-sm)}
.breadcrumb-list   li {
  align-items:center;
  display:inline-flex;
  list-style:none}
.breadcrumb-list   li   a {
  color:var(--theme-primary-primary);
  text-decoration:none}
.breadcrumb-list   li   a:hover {
  text-decoration:underline}
.breadcrumb-list   li.breadcrumb-section {
  color:var(--theme-surface-on-surface-variant)}
.breadcrumb-list   li.breadcrumb-current {
  color:var(--theme-surface-on-surface);
  font-weight:500}
.breadcrumb-list   .breadcrumb-separator {
  color:var(--theme-surface-on-surface-variant);
  opacity:.5}
.breadcrumb-list   .docs-page-nav-toggle {
  display:none;
  margin:0 var(--space-md) 0 0}
.docs-pagination {
  display:flex;
  justify-content:space-between;
  margin:var(--space-6xl) 0 0;
  width:100%}
.docs-pagination-link {
  align-items:center;
  display:inline-flex}
.docs-pagination-link   span {
  font-family:"Google Symbols","Material Symbols Outlined",sans-serif;
  margin:0 var(--space-sm)}
@media (max-width: 1024px) {
  .docs-page {
  padding:0 var(--space-lg)}
.docs-section-nav {
  display:none}
.docs-main-container {
  margin-right:0;
  padding-right:var(--space-lg)}
}
@media (max-width: 767px) {
  .breadcrumb-list {
  align-items:center;
  background:#fff;
  border-bottom:1px solid var(--palette-grey-50);
  border-top:1px solid var(--palette-grey-50);
  display:flex;
  padding:var(--space-sm) var(--space-lg);
  position:fixed;
  height:var(--nav-height);
  top:var(--nav-height);
  left:0;
  right:0;
  z-index:20}
.breadcrumb-list   .breadcrumb-nested-item, .breadcrumb-list   .docs-page-nav-toggle {
  display:inline-flex}
.page-nav-overlay.active {
  display:block;
  background:#00000059;
  pointer-events:all;
  opacity:1}
.docs-page-nav {
  position:fixed;
  background:#fff;
  z-index:30;
  left:auto;
  padding-left:var(--space-lg);
  right:100%;
  width:70%;
  height:calc(100vh - var(--nav-height));
  top:var(--nav-height)}
.docs-page-nav.active {
  transform:translate(100%);
  box-shadow:0 1px 2px #3c40434d,0 8px 6px 2px #3c40434d}
.docs-nav-scroll {
  padding-left:var(--space-md)}
.docs-main-container {
  margin:94px 0 0;
  padding-left:var(--space-lg);
  padding-right:var(--space-lg);
  display:block}
.docs-page-nav-toggle {
  display:block}
}
@keyframes fade-in-simple {
  0% {
  opacity:0}
to {
  opacity:1}
}


/* === doc-template content blocks === */
.template-content-paragraph strong {
  font-weight:600!important}
.template-content-paragraph em {
  font-style:italic}
.template-content-paragraph code {
  background:var(--theme-surface-surface-container);
  border:1px solid var(--theme-outline-variant);
  border-radius:3px;
  padding:.125rem .375rem;
  font-family:Courier New,monospace;
  font-size:.9em}
.template-content-paragraph a {
  color:var(--theme-primary);
  text-decoration:underline}
.template-content-paragraph a:hover {
  opacity:.8}
.template-content-paragraph .markdown-table {
  width:100%;
  border-collapse:collapse;
  margin:var(--space-md) 0;
  border:1px solid var(--theme-outline-variant);
  border-radius:var(--shape-corner-sm);
  overflow:hidden}
.template-content-paragraph .markdown-table th, .template-content-paragraph .markdown-table td {
  padding:var(--space-sm) var(--space-md);
  text-align:left;
  border-bottom:1px solid var(--theme-outline-variant)}
.template-content-paragraph .markdown-table thead {
  background:var(--theme-surface-surface-container)}
.template-content-paragraph .markdown-table thead th {
  font-weight:600;
  color:var(--theme-surface-on-surface)}
.template-content-paragraph .markdown-table tbody tr:last-child td {
  border-bottom:none}
.template-content-paragraph .markdown-table tbody tr:nth-child(2n) {
  background:var(--theme-surface-surface-container-low)}
.template-content-paragraph .markdown-table code {
  background:var(--theme-surface-surface-container);
  border:1px solid var(--theme-outline-variant);
  border-radius:3px;
  padding:.125rem .375rem;
  font-family:Courier New,monospace;
  font-size:.9em}
.template-content-image {
  display:block;
  margin:var(--space-xl) auto;
  max-width:100%;
  height:auto;
  border-radius:var(--shape-corner-md);
  border:1px solid var(--theme-outline-variant)}
.template-content-list {
  margin:var(--space-sm) 0;
  padding-left:var(--space-xl)}
.template-content-list strong {
  font-weight:600!important}
.template-content-list code {
  background:var(--theme-surface-surface-container);
  border:1px solid var(--theme-outline-variant);
  border-radius:3px;
  padding:.125rem .375rem;
  font-family:Courier New,monospace;
  font-size:.9em}
.template-content-list a {
  color:var(--theme-primary);
  text-decoration:underline}
.template-content-list a:hover {
  opacity:.8}
.template-content-list li {
  margin:var(--space-xs) 0;
  padding-left:var(--space-sm);
  line-height:1.6}
.template-content-list li::marker {
  color:var(--theme-primary);
  font-weight:600}
.template-content-list li   .caption {
  display:inline}
.template-content-list li   .call-to-action--nav {
  display:inline;
  margin:0}
.feature-block-list {
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:var(--space-md);
  margin:var(--space-md) 0 var(--space-xl)}
.feature-block {
  border:1px solid transparent;
  background:var(--theme-surface-surface-container);
  border-radius:var(--shape-corner-md);
  padding:var(--space-lg);
  transition:.3s all;
  pointer-events:none}
.feature-icon {
  background:#fff;
  border-radius:var(--shape-corner-sm);
  border:1px solid var(--theme-outline-variant);
  display:inline-flex;
  font-family:"Google Symbols","Material Symbols Outlined",sans-serif;
  font-size:22px;
  line-height:1em;
  padding:9px}
.feature-info {
  margin:var(--space-md) 0 0}
.feature-title {
  display:inline-flex;
  font-weight:500}
.feature-title span {
  font-family:"Google Symbols","Material Symbols Outlined",sans-serif;
  opacity:0;
  transition:.3s all}
.feature-description {
  color:var(--theme-surface-on-surface-variant)}
.icon-card-container {
  width:100%;
  padding-top:12px;
  display:flex;
  flex-direction:column;
  row-gap:16px}
.icon-card {
  display:flex;
  align-items:center;
  justify-content:flex-start;
  column-gap:20px;
  pointer-events:none}
.icon-card .icon {
  font-family:"Google Symbols","Material Symbols Outlined",sans-serif;
  font-size:26px;
  padding:19px;
  border-radius:var(--shape-corner-md);
  border:1px solid var(--divider);
  background:var(--palette-grey-10);
  height:64px;
  width:64px;
  display:flex;
  align-items:center;
  justify-content:center}
.icon-card .title {
  align-items:center;
  display:inline-flex;
  font-weight:450;
  color:var(--palette-grey-1200)}
.icon-card .title   span {
  font-family:"Google Symbols","Material Symbols Outlined",sans-serif;
  opacity:0;
  transition:.3s all}
.icon-card .description {
  color:var(--palette-grey-800)}
.announcement {
  display:flex;
  padding:var(--space-sm) var(--space-md);
  align-items:center;
  gap:var(--space-sm);
  border-radius:var(--shape-corner-sm)}
.announcement .icon {
  font-family:"Google Symbols","Material Symbols Outlined",sans-serif;
  font-size:var(--icon-size-sm)}
.announcement .text, .announcement a {
  color:var(--palette-grey-800)}
.announcement a {
  margin-left:auto}
@media (max-width: 767px) {
  .feature-block-list {
  grid-template-columns:1fr}
.icon-card {
  flex-direction:column;
  align-items:flex-start;
  gap:var(--space-md)}
.icon-card .icon {
  width:48px;
  height:48px;
  padding:12px;
  font-size:20px}
.icon-card .title {
  font-size:1rem}
}


/* ===== TOC (official page-nav + indicator line) ===== */
.docs-section-nav {
  position: sticky;
  top: var(--nav-height);
  height: calc(100vh - var(--nav-height));
  overflow: auto;
  width: 240px;
  flex-shrink: 0;
  padding-left: var(--space-lg);
  box-sizing: border-box;
}
.docs-section-nav .page-nav-list {
  position: relative;
  margin: 0 0 var(--space-lg);
  padding: 0;
}
.docs-section-nav .toc-line {
  position: absolute;
  z-index: 5;
  left: 0;
  top: 0;
  width: 2px;
  height: 0;
  background: var(--palette-grey-1200);
  border-radius: var(--shape-corner-sm, 8px);
  transition: transform .3s cubic-bezier(.25,.46,.45,.94), height .3s cubic-bezier(.25,.46,.45,.94);
  pointer-events: none;
}
.docs-section-nav .page-nav-item {
  border-left: 1px solid var(--palette-grey-300);
  padding-left: var(--space-xl);
  border-radius: 0;
  cursor: pointer;
  padding-block: var(--space-sm);
  color: var(--theme-surface-on-surface-variant);
  background: transparent;
}
.docs-section-nav .page-nav-item.active {
  color: var(--theme-surface-on-surface);
  border-color: var(--palette-grey-1200);
  background: transparent;
  font-weight: 500;
}
.docs-section-nav .page-nav-item.is-h3 {
  padding-left: calc(var(--space-xl) + 12px);
  font-size: 13.5px;
}
.docs-section-nav .page-container-header {
  display: flex;
  margin: 0 0 var(--space-xs);
  padding: 0 0 0 var(--space-lg);
  font-weight: 500;
  color: var(--theme-surface-on-surface-variant);
  font-size: var(--sm-size);
  line-height: var(--sm-line-height);
}

/* ===== Official content type scale (doc-template) ===== */
.docs-article {
  min-width: 0;
  color: var(--theme-surface-on-surface);
}
.docs-article > * + * {
  /* spacing handled per-block */
}
.docs-article .heading-5,
.docs-article h1.heading-5 {
  font-size: var(--3xl-size, 32px);
  line-height: var(--3xl-line-height, 33.92px);
  letter-spacing: var(--3xl-letter-spacing, -0.15px);
  font-weight: 450;
  margin: 0 0 var(--space-xl);
  font-variation-settings: "wdth" 100, "opsz" 32;
}
.docs-article .heading-7,
.docs-article h2.heading-7 {
  font-size: var(--xl-size, 24px);
  line-height: var(--xl-line-height, 25.92px);
  letter-spacing: var(--xl-letter-spacing, -0.07px);
  font-weight: 450;
  margin: var(--space-2xl) 0 var(--space-md);
  font-variation-settings: "wdth" 100, "opsz" 24;
}
.docs-article h3.heading-7.template-content-heading {
  font-size: 20px;
  line-height: 26px;
  margin-top: var(--space-xl);
  margin-bottom: var(--space-sm);
}
.docs-article .caption.template-content-paragraph,
.docs-article p.template-content-paragraph {
  display: block;
  font-size: var(--sm-size, 14.5px);
  line-height: var(--sm-line-height, 21.02px);
  letter-spacing: var(--sm-letter-spacing, 0.16px);
  color: var(--theme-surface-on-surface-variant);
  margin: 0 0 var(--space-md);
  font-weight: 400;
}
.docs-article .template-content-list {
  color: var(--theme-surface-on-surface-variant);
  font-size: var(--sm-size, 14.5px);
  line-height: 1.6;
}
.docs-code-block {
  margin: 0 0 var(--space-lg);
  padding: var(--space-md) var(--space-lg);
  overflow: auto;
  border-radius: var(--shape-corner-md, 16px);
  background: var(--theme-surface-surface-container, var(--palette-grey-10));
  border: 1px solid var(--theme-outline-variant, rgba(33,34,38,.08));
  font-family: "Courier New", ui-monospace, monospace;
  font-size: 14px;
  line-height: 1.5;
  color: var(--theme-surface-on-surface);
}
.docs-code-block code {
  background: transparent !important;
  border: 0 !important;
  padding: 0 !important;
  font-size: inherit;
}
.docs-article .feature-block-container {
  margin-top: var(--space-md);
}
.docs-article .markdown-table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--space-md) 0;
  border: 1px solid var(--theme-outline-variant, rgba(33,34,38,.08));
  border-radius: var(--shape-corner-sm, 8px);
  overflow: hidden;
  font-size: var(--sm-size, 14.5px);
}
.docs-article .markdown-table th,
.docs-article .markdown-table td {
  padding: var(--space-sm) var(--space-md);
  text-align: left;
  border-bottom: 1px solid var(--theme-outline-variant, rgba(33,34,38,.08));
  vertical-align: top;
}
.docs-article .markdown-table thead {
  background: var(--theme-surface-surface-container, var(--palette-grey-10));
}
.docs-article .markdown-table thead th {
  font-weight: 600;
  color: var(--theme-surface-on-surface);
}
.docs-article .markdown-table tbody tr:last-child td {
  border-bottom: none;
}
.docs-article .markdown-table tbody tr:nth-child(2n) {
  background: var(--theme-surface-surface-container-low, var(--palette-grey-10));
}

/* Nested left-nav tree extras */
.docs-nav-tree {
  display: flex;
  flex-direction: column;
}
.docs-nav .page-nav-item {
  width: 100%;
  box-sizing: border-box;
  padding-right: var(--space-sm);
  padding-block: var(--space-sm);
}
.docs-nav .page-nav-item.active {
  color: var(--theme-surface-on-surface);
  background: #3279f914;
  border-left-color: var(--theme-surface-on-surface);
  font-weight: 500;
}
.docs-nav .chevron {
  cursor: pointer;
}
.caption {
  font-size: var(--sm-size, 14.5px);
  line-height: var(--sm-line-height, 21.02px);
  letter-spacing: var(--sm-letter-spacing, 0.16px);
  font-weight: 400;
}
.heading-5 {
  font-size: var(--3xl-size, 32px);
  line-height: var(--3xl-line-height, 33.92px);
  letter-spacing: var(--3xl-letter-spacing, -0.15px);
  font-weight: 450;
}
.heading-7 {
  font-size: var(--xl-size, 24px);
  line-height: var(--xl-line-height, 25.92px);
  letter-spacing: var(--xl-letter-spacing, -0.07px);
  font-weight: 450;
}