@font-face {
  font-family: "AppBase Sans";
  src: url("/docs/assets/fonts/noto-sans-sc-docs.woff2") format("woff2");
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
}

:root {
  color-scheme: light;
  --blue-900: #07336f;
  --blue-800: #07459a;
  --blue-700: #0759d6;
  --blue-600: #0f6df5;
  --blue-500: #1677ff;
  --blue-300: #8fc2ff;
  --blue-200: #c6e0ff;
  --blue-100: #e8f3ff;
  --blue-50: #f5f9ff;
  --ink: #10233f;
  --ink-soft: #425574;
  --ink-muted: #687992;
  --border: #d8e6f6;
  --surface: #ffffff;
  --surface-soft: #f8fbff;
  --green: #08794d;
  --green-soft: #e7f8f0;
  --amber: #8a4b00;
  --amber-soft: #fff7e8;
  --violet: #5e35b1;
  --violet-soft: #f2edff;
  --red: #a83232;
  --red-soft: #fff2f1;
  --shadow: 0 16px 45px rgba(20, 75, 140, 0.09);
  --radius-sm: 0.65rem;
  --radius-md: 0.82rem;
  --radius-lg: 1.1rem;
  --shell: 94rem;
  --header-height: 4.25rem;
  font-family:
    "AppBase Sans",
    ui-sans-serif,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  font-synthesis: none;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 1.25rem);
}

body {
  min-width: 20rem;
  margin: 0;
  overflow-x: clip;
  color: var(--ink);
  background: var(--surface);
  font-size: 1rem;
  line-height: 1.72;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
  -webkit-tap-highlight-color: transparent;
}

a:focus-visible,
summary:focus-visible,
[tabindex="0"]:focus-visible {
  outline: 3px solid rgba(22, 119, 255, 0.48);
  outline-offset: 3px;
  border-radius: 0.35rem;
}

h1,
h2,
h3,
p,
ul,
ol,
dl {
  margin-top: 0;
}

h1,
h2,
h3 {
  color: var(--ink);
  line-height: 1.24;
}

code,
pre {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

.site-shell {
  width: min(calc(100% - 3rem), var(--shell));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 1000;
  padding: 0.65rem 0.9rem;
  color: white;
  background: var(--ink);
  border-radius: var(--radius-sm);
  transform: translateY(-180%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  background: rgba(255, 255, 255, 0.95);
  border-bottom: 1px solid rgba(210, 226, 244, 0.96);
  backdrop-filter: blur(18px);
}

.header-inner {
  display: flex;
  height: 100%;
  align-items: center;
  gap: 1.5rem;
}

.brand {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  gap: 0.65rem;
  font-size: 1.2rem;
  font-weight: 760;
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 1.3rem;
  margin-right: auto;
}

.primary-nav a {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  color: #344763;
  font-size: 0.9rem;
  font-weight: 630;
}

.primary-nav a:hover,
.primary-nav a[aria-current="page"] {
  color: var(--blue-600);
}

.primary-nav a[aria-current="page"] {
  box-shadow: inset 0 -2px var(--blue-500);
}

.header-console,
.primary-action,
.secondary-action {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  justify-content: center;
  padding: 0.58rem 1.05rem;
  border: 1px solid var(--blue-500);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 720;
}

.header-console,
.primary-action {
  color: white;
  background: var(--blue-500);
}

.header-console:hover,
.primary-action:hover {
  background: var(--blue-700);
  border-color: var(--blue-700);
}

.docs-mobile-bar {
  display: none;
}

.docs-layout {
  display: grid;
  grid-template-columns: 15.5rem minmax(0, 46rem) 11.75rem;
  justify-content: center;
  align-items: start;
  gap: clamp(1.5rem, 2.5vw, 2.5rem);
  padding-block: 2.35rem 5rem;
}

.docs-sidebar {
  position: sticky;
  top: calc(var(--header-height) + 1.3rem);
  max-height: calc(100vh - var(--header-height) - 2.6rem);
  padding: 0.6rem;
  overflow-y: auto;
  background: #f9fbfe;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  scrollbar-color: var(--blue-300) transparent;
  scrollbar-width: thin;
}

.sidebar-home {
  display: block;
  margin-bottom: 0.65rem;
  padding: 0.62rem 0.7rem;
  color: var(--blue-700);
  background: white;
  border: 1px solid var(--blue-200);
  border-radius: 0.5rem;
  font-size: 0.875rem;
  font-weight: 750;
}

.nav-group {
  padding: 0.8rem 0 0.95rem;
  border-bottom: 1px solid var(--border);
}

.nav-group:last-child {
  border-bottom: 0;
}

.nav-group h2 {
  margin: 0 0 0.38rem;
  padding-inline: 0.68rem;
  color: var(--ink-muted);
  font-size: 0.72rem;
  font-weight: 780;
  letter-spacing: 0.055em;
  text-transform: uppercase;
}

.nav-group a {
  display: flex;
  min-height: 2.5rem;
  align-items: center;
  justify-content: space-between;
  gap: 0.35rem;
  padding: 0.48rem 0.68rem;
  color: var(--ink-soft);
  border-radius: 0.45rem;
  font-size: 0.875rem;
  line-height: 1.42;
}

.nav-group a:hover {
  color: var(--blue-700);
  background: white;
}

.nav-group a[aria-current="page"] {
  color: var(--blue-800);
  background: white;
  box-shadow: inset 3px 0 var(--blue-500);
  font-weight: 760;
}

.nav-candidate {
  flex: none;
  color: var(--amber);
  font-size: 0.62rem;
  font-weight: 760;
}

.docs-main {
  min-width: 0;
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.2rem;
  color: var(--ink-muted);
  font-size: 0.84375rem;
}

.breadcrumbs a:hover {
  color: var(--blue-600);
}

.page-header {
  margin-bottom: 1.5rem;
  padding-bottom: 1.4rem;
  border-bottom: 1px solid var(--border);
}

.page-status {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  align-items: center;
  margin-bottom: 0.75rem;
}

.status,
.release-status {
  display: inline-flex;
  align-items: center;
  min-height: 1.7rem;
  padding: 0.24rem 0.58rem;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 760;
  line-height: 1;
}

.status-supported {
  color: var(--green);
  background: var(--green-soft);
}

.status-appbase-enhanced {
  color: var(--blue-700);
  background: var(--blue-100);
}

.status-partial {
  color: var(--amber);
  background: var(--amber-soft);
}

.release-status {
  color: var(--ink-soft);
  background: #eef2f7;
}

.page-header h1 {
  max-width: 46rem;
  margin-bottom: 0.55rem;
  font-size: 2.625rem;
  letter-spacing: -0.04em;
}

.page-category {
  margin-bottom: 1rem;
  color: var(--ink-soft);
  font-size: 0.9375rem;
}

.verification-details {
  max-width: 46rem;
  background: var(--surface-soft);
  border: 1px solid var(--border);
  border-radius: 0.55rem;
}

.verification-details summary {
  display: flex;
  min-height: 2.75rem;
  align-items: center;
  gap: 0.65rem;
  padding: 0.65rem 0.8rem;
  color: var(--ink-soft);
  cursor: pointer;
}

.verification-details summary::marker {
  color: var(--blue-600);
}

.verification-details summary strong {
  color: var(--ink);
  font-size: 0.8125rem;
}

.verification-details summary span {
  color: var(--ink-muted);
  font-size: 0.75rem;
}

.verification-meta {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0 0.8rem 0.75rem;
  border-top: 1px solid var(--border);
}

.verification-meta div {
  display: grid;
  grid-template-columns: 8.75rem minmax(0, 1fr);
  align-items: baseline;
  min-width: 0;
  gap: 0.75rem;
  padding: 0.55rem 0;
  border-bottom: 1px solid var(--border);
}

.verification-meta div:last-child {
  border-bottom: 0;
}

.verification-meta dt {
  color: var(--ink-muted);
  font-size: 0.75rem;
  font-weight: 700;
}

.verification-meta dd {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.75rem;
  overflow-wrap: anywhere;
}

.release-alert,
.callout {
  margin: 1.5rem 0;
  padding: 1rem 1.1rem;
  border: 1px solid;
  border-left-width: 4px;
  border-radius: var(--radius-sm);
}

.release-alert strong,
.callout strong {
  display: block;
  margin-bottom: 0.25rem;
}

.release-alert p,
.callout p {
  margin: 0;
}

.candidate-alert {
  color: #6f3900;
  background: var(--amber-soft);
  border-color: #f0c47d;
}

.partial-alert {
  color: #704100;
  background: #fffaf0;
  border-color: #efd39e;
}

.callout-note {
  color: var(--blue-900);
  background: var(--blue-50);
  border-color: var(--blue-300);
}

.doc-article {
  font-size: 1.03125rem;
  line-height: 1.7;
}

.doc-section {
  padding-block: 1.1rem 1.65rem;
}

.doc-section + .doc-section {
  border-top: 1px solid var(--border);
}

.doc-section h2 {
  margin: 0.65rem 0 0.9rem;
  font-size: 1.6875rem;
  letter-spacing: -0.025em;
}

.doc-section h3 {
  margin: 1.35rem 0 0.65rem;
  font-size: 1.3125rem;
  letter-spacing: -0.012em;
}

.doc-section p,
.doc-section li {
  color: var(--ink-soft);
}

.doc-section a {
  color: var(--blue-700);
  text-decoration: underline;
  text-decoration-color: var(--blue-200);
  text-underline-offset: 0.18em;
}

.doc-section a:hover {
  text-decoration-color: var(--blue-600);
}

.doc-section ul {
  padding-left: 1.3rem;
}

.doc-section li {
  margin-bottom: 0.45rem;
}

.doc-section code:not(pre code) {
  padding: 0.1rem 0.3rem;
  color: var(--blue-800);
  background: var(--blue-50);
  border: 1px solid var(--border);
  border-radius: 0.3rem;
  font-size: 0.86em;
  overflow-wrap: anywhere;
}

.boundary-section,
.permission-section,
.error-section,
.compatibility-section,
.enhanced-section {
  margin: 1rem 0;
  padding: 1.2rem 1.3rem 1.35rem;
  border: 1px solid;
  border-radius: var(--radius-md);
}

.boundary-section {
  background: var(--amber-soft);
  border-color: #f0cf95;
}

.permission-section {
  background: var(--blue-50);
  border-color: var(--blue-200);
}

.error-section {
  background: var(--red-soft);
  border-color: #f2c8c5;
}

.compatibility-section {
  background: #f8fafc;
  border-color: #dce4ee;
}

.enhanced-section {
  background: var(--violet-soft);
  border-color: #d9cef8;
}

.code-block {
  max-width: 100%;
  margin: 1rem 0 1.4rem;
  overflow: hidden;
  background: #0d1f38;
  border: 1px solid #17375e;
  border-radius: 0.7rem;
  box-shadow: 0 10px 28px rgba(13, 31, 56, 0.12);
}

.code-label {
  padding: 0.55rem 0.85rem;
  color: #a9c9f2;
  background: #112947;
  border-bottom: 1px solid #234468;
  font-size: 0.75rem;
  font-weight: 750;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.code-block pre {
  max-width: 100%;
  margin: 0;
  padding: 1rem;
  overflow: auto;
  color: #e8f2ff;
  font-size: 0.875rem;
  line-height: 1.6;
  tab-size: 2;
}

.table-wrapper {
  max-width: 100%;
  margin: 1rem 0 1.35rem;
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

table {
  width: 100%;
  min-width: 34rem;
  border-collapse: collapse;
  background: white;
}

th,
td {
  padding: 0.72rem 0.8rem;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--border);
  font-size: 0.875rem;
}

thead th {
  color: var(--ink);
  background: var(--blue-50);
}

tbody th {
  color: var(--ink);
  font-weight: 700;
}

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

.page-toc {
  position: sticky;
  top: calc(var(--header-height) + 1.5rem);
  max-height: calc(100vh - var(--header-height) - 3rem);
  overflow-y: auto;
}

.page-toc > p {
  margin-bottom: 0.65rem;
  color: var(--ink);
  font-size: 0.875rem;
  font-weight: 780;
}

.page-toc nav {
  display: grid;
  gap: 0.18rem;
  padding-left: 0;
  border-left: 1px solid var(--border);
}

.page-toc a {
  display: block;
  margin-left: -1px;
  padding: 0.36rem 0 0.36rem 0.8rem;
  color: var(--ink-muted);
  border-left: 2px solid transparent;
  font-size: 0.8125rem;
  line-height: 1.42;
  overflow-wrap: anywhere;
}

.page-toc a:hover,
.page-toc a[aria-current="location"] {
  color: var(--blue-600);
}

.page-toc a[aria-current="location"] {
  border-left-color: var(--blue-500);
  font-weight: 720;
}

.page-pagination {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.page-pagination a {
  display: flex;
  min-height: 5.5rem;
  flex-direction: column;
  justify-content: center;
  padding: 0.85rem 1rem;
  background: var(--surface-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.page-pagination a:hover {
  border-color: var(--blue-300);
  box-shadow: var(--shadow);
}

.page-pagination span {
  color: var(--ink-muted);
  font-size: 0.7rem;
}

.page-pagination strong {
  color: var(--blue-700);
  font-size: 0.88rem;
}

.pagination-next {
  text-align: right;
}

.docs-hero {
  overflow: hidden;
  background:
    radial-gradient(circle at 82% 18%, rgba(143, 194, 255, 0.3), transparent 24rem),
    linear-gradient(180deg, #f0f7ff 0%, white 100%);
  border-bottom: 1px solid var(--border);
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(19rem, 0.7fr);
  align-items: center;
  gap: clamp(2.5rem, 5vw, 5rem);
  padding-block: 4.25rem;
}

.hero-copy {
  min-width: 0;
}

.eyebrow {
  margin-bottom: 0.7rem;
  color: var(--blue-600);
  font-size: 0.72rem;
  font-weight: 780;
  letter-spacing: 0.14em;
}

.docs-hero h1 {
  max-width: 45rem;
  margin-bottom: 1rem;
  font-size: clamp(3.5rem, 4.2vw, 4rem);
  line-height: 1.08;
  letter-spacing: -0.055em;
}

.docs-hero .hero-copy > p:not(.eyebrow) {
  max-width: 42rem;
  color: var(--ink-soft);
  font-size: clamp(1rem, 1.3vw, 1.125rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1.35rem 0 1.65rem;
}

.secondary-action {
  color: var(--blue-700);
  background: white;
}

.capability-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 10rem));
  gap: 0.7rem;
}

.capability-stats div {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  padding: 0.8rem 0.9rem;
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid var(--blue-200);
  border-radius: 0.55rem;
}

.capability-stats strong {
  color: var(--blue-700);
  font-size: 1.45rem;
}

.capability-stats span {
  color: var(--ink-soft);
  font-size: 0.8125rem;
}

.reading-path {
  padding: 1.25rem;
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid var(--blue-200);
  border-radius: var(--radius-lg);
  box-shadow: 0 18px 48px rgba(20, 75, 140, 0.1);
}

.reading-path h2 {
  margin-bottom: 0.85rem;
  font-size: 1.35rem;
  letter-spacing: -0.025em;
}

.reading-path ol {
  display: grid;
  gap: 0.45rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.reading-path a {
  display: grid;
  grid-template-columns: 1.85rem minmax(0, 1fr);
  gap: 0 0.65rem;
  padding: 0.62rem 0.7rem;
  background: white;
  border: 1px solid transparent;
  border-radius: 0.5rem;
}

.reading-path a:hover {
  border-color: var(--blue-200);
}

.reading-path a > span {
  grid-row: 1 / span 2;
  color: var(--blue-600);
  font-size: 0.75rem;
  font-weight: 780;
}

.reading-path strong {
  font-size: 0.875rem;
  line-height: 1.35;
}

.reading-path small {
  color: var(--ink-muted);
  font-size: 0.75rem;
  line-height: 1.4;
}

.hub-content {
  padding-block: clamp(3.25rem, 5vw, 5rem);
}

.hub-heading {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 2rem;
  align-items: end;
  margin-bottom: 2rem;
}

.hub-heading .eyebrow {
  grid-column: 1 / -1;
}

.hub-heading h2 {
  margin: 0;
  font-size: 2.625rem;
  letter-spacing: -0.04em;
}

.coverage-note {
  padding: 0.8rem 0.95rem;
  color: var(--ink-soft);
  background: var(--blue-50);
  border: 1px solid var(--blue-200);
  border-left: 3px solid var(--blue-500);
  border-radius: 0.5rem;
}

.coverage-note strong {
  display: block;
  margin-bottom: 0.15rem;
  color: var(--blue-800);
  font-size: 0.8125rem;
}

.coverage-note p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.55;
}

.hub-categories {
  display: grid;
  gap: 1rem;
}

.hub-category {
  display: grid;
  grid-template-columns: minmax(12rem, 0.4fr) minmax(0, 1fr);
  gap: 1.5rem;
  padding: 1.05rem;
  background: var(--surface-soft);
  border: 1px solid var(--border);
  border-radius: 0.7rem;
}

.hub-category > div p {
  margin-bottom: 0.15rem;
  color: var(--blue-600);
  font-size: 0.72rem;
  font-weight: 750;
}

.hub-category h2 {
  margin: 0;
  font-size: 1.05rem;
}

.hub-category ul {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.45rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.hub-category a {
  display: flex;
  min-height: 2.75rem;
  align-items: center;
  gap: 0.55rem;
  padding: 0.48rem 0.6rem;
  background: white;
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  font-size: 0.875rem;
}

.hub-category a:hover {
  border-color: var(--blue-300);
}

.hub-category .status {
  flex: none;
}

.nav-group-changelog {
  background: linear-gradient(180deg, transparent, var(--blue-50));
}

.nav-latest,
.latest-badge {
  display: inline-flex;
  flex: none;
  align-items: center;
  justify-content: center;
  color: var(--blue-800);
  background: var(--blue-100);
  border: 1px solid var(--blue-200);
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 780;
  line-height: 1;
}

.nav-latest {
  min-height: 1.35rem;
  padding: 0.2rem 0.42rem;
}

.changelog-promo {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(18rem, 0.62fr);
  gap: clamp(1rem, 3vw, 2.5rem);
  align-items: center;
  margin-bottom: 4rem;
  padding: clamp(1.3rem, 3vw, 2.25rem);
  background: var(--blue-50);
  border: 1px solid var(--blue-200);
  border-radius: var(--radius-lg);
}

.changelog-promo h2 {
  margin-bottom: 0.55rem;
  font-size: clamp(1.5rem, 2.4vw, 2.15rem);
  letter-spacing: -0.03em;
}

.changelog-promo p {
  margin-bottom: 0;
  color: var(--ink-soft);
}

.changelog-promo > a {
  display: grid;
  gap: 0.15rem;
  min-height: 7rem;
  align-content: center;
  padding: 1rem 1.15rem;
  color: var(--blue-800);
  background: white;
  border: 1px solid var(--blue-200);
  border-radius: var(--radius-md);
}

.changelog-promo > a:hover {
  border-color: var(--blue-500);
}

.changelog-promo > a span,
.changelog-promo > a small {
  color: var(--ink-muted);
  font-size: 0.78rem;
}

.changelog-promo > a strong {
  font-size: 1.05rem;
}

.changelog-main {
  width: 100%;
}

.changelog-header > p:last-child {
  max-width: 42rem;
  margin-bottom: 0;
  color: var(--ink-soft);
}

.changelog-list {
  display: grid;
  gap: 1rem;
}

.changelog-card {
  padding: clamp(1.15rem, 2.5vw, 1.65rem);
  background: var(--surface-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}

.changelog-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  align-items: center;
  margin-bottom: 0.65rem;
  color: var(--blue-700);
  font-size: 0.78rem;
  font-weight: 760;
}

.latest-badge {
  min-height: 1.5rem;
  padding: 0.22rem 0.55rem;
}

.changelog-card h2 {
  margin-bottom: 0.6rem;
  font-size: clamp(1.35rem, 2.2vw, 1.75rem);
  letter-spacing: -0.025em;
}

.changelog-card h2 a:hover,
.changelog-card-link:hover {
  color: var(--blue-600);
}

.changelog-card p {
  max-width: 40rem;
  margin-bottom: 0.85rem;
  color: var(--ink-soft);
}

.changelog-card-link {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  gap: 0.45rem;
  color: var(--blue-700);
  font-size: 0.9rem;
  font-weight: 740;
}

.changelog-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1.15rem 0 0;
}

.changelog-meta div {
  display: grid;
  gap: 0.05rem;
  min-width: 10rem;
  padding: 0.65rem 0.8rem;
  background: var(--blue-50);
  border: 1px solid var(--blue-200);
  border-radius: var(--radius-sm);
}

.changelog-meta dt {
  color: var(--ink-muted);
  font-size: 0.72rem;
  font-weight: 700;
}

.changelog-meta dd {
  margin: 0;
  color: var(--blue-800);
  font-size: 0.95rem;
  font-weight: 760;
}

.changelog-article {
  display: grid;
  gap: 1rem;
}

.changelog-section {
  margin: 0;
  padding: clamp(1rem, 2.3vw, 1.4rem);
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}

.changelog-section h2 {
  margin-bottom: 0.8rem;
  font-size: clamp(1.25rem, 2vw, 1.55rem);
}

.changelog-section ul {
  display: grid;
  gap: 0.7rem;
  margin-bottom: 0;
  padding-left: 1.25rem;
}

.changelog-section li {
  padding-left: 0.15rem;
  color: var(--ink-soft);
}

.related-docs ul {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  padding-left: 0;
  list-style: none;
}

.related-docs a {
  display: flex;
  min-height: 3rem;
  align-items: center;
  padding: 0.55rem 0.7rem;
  color: var(--blue-700);
  background: var(--blue-50);
  border: 1px solid var(--blue-200);
  border-radius: 0.5rem;
  font-size: 0.88rem;
  font-weight: 700;
}

.related-docs a:hover {
  border-color: var(--blue-500);
}

.site-footer {
  color: white;
  background: var(--blue-900);
}

.footer-inner {
  display: flex;
  min-height: 9rem;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.footer-inner p {
  display: grid;
  gap: 0.15rem;
  margin: 0;
}

.footer-inner span {
  color: #b9d4f3;
  font-size: 0.78rem;
}

.footer-inner nav {
  display: flex;
  gap: 1rem;
}

.footer-inner a {
  color: #dcebff;
  font-size: 0.85rem;
}

@media (max-width: 68rem) {
  .docs-layout {
    grid-template-columns: 15rem minmax(0, 46rem);
  }

  .page-toc {
    display: none;
  }
}

@media (max-width: 56rem) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .reading-path ol {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 48rem) {
  .site-shell {
    width: min(calc(100% - 2rem), var(--shell));
  }

  .docs-mobile-bar {
    display: block;
    position: sticky;
    top: var(--header-height);
    z-index: 90;
    padding: 0.6rem 1rem;
    background: rgba(248, 251, 255, 0.96);
    border-bottom: 1px solid var(--border);
  }

  .mobile-docs-nav {
    width: min(100%, var(--shell));
    margin-inline: auto;
  }

  .mobile-docs-nav summary {
    min-height: 2.75rem;
    padding: 0.62rem 0.8rem;
    color: var(--blue-800);
    background: white;
    border: 1px solid var(--blue-200);
    border-radius: var(--radius-sm);
    font-size: 0.82rem;
    font-weight: 750;
    cursor: pointer;
  }

  .mobile-docs-nav[open] nav {
    position: relative;
    z-index: 2;
    max-height: min(64vh, 32rem);
    margin-top: 0.5rem;
    padding: 0.7rem;
    overflow-y: auto;
    background: white;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow);
  }

  .docs-mobile-overlay {
    position: fixed;
    inset: var(--header-height) 0 0;
    z-index: 85;
    padding: 0;
    background: rgba(8, 25, 48, 0.28);
    border: 0;
    cursor: default;
  }

  .docs-layout {
    display: block;
    padding-block: 1.6rem 3.5rem;
  }

  .docs-sidebar {
    display: none;
  }

  .verification-meta {
    grid-template-columns: 1fr;
  }

  .hub-heading,
  .hub-category,
  .changelog-promo {
    grid-template-columns: 1fr;
  }

  .hub-heading {
    gap: 0.9rem;
  }

  .hub-heading .eyebrow {
    margin-bottom: -0.35rem;
  }
}

@media (max-width: 40rem) {
  .site-shell {
    width: min(calc(100% - 1.35rem), var(--shell));
  }

  .site-header {
    height: 3.8rem;
  }

  :root {
    --header-height: 3.8rem;
  }

  .header-inner {
    gap: 0.55rem;
  }

  .brand {
    gap: 0.45rem;
    font-size: 1.02rem;
  }

  .brand img {
    width: 27px;
    height: auto;
  }

  .primary-nav {
    gap: 0.5rem;
  }

  .primary-nav a {
    min-height: 2.5rem;
    font-size: 0.75rem;
  }

  .header-console {
    min-height: 2.35rem;
    padding: 0.45rem 0.55rem;
    font-size: 0.7rem;
  }

  .page-header h1 {
    font-size: 2.125rem;
  }

  .release-alert,
  .callout,
  .boundary-section,
  .permission-section,
  .error-section,
  .compatibility-section,
  .enhanced-section {
    padding: 0.9rem;
  }

  .page-pagination,
  .hub-category ul,
  .related-docs ul {
    grid-template-columns: 1fr;
  }

  .pagination-next {
    text-align: left;
  }

  .docs-hero h1 {
    max-width: 23rem;
    font-size: 2.375rem;
    line-height: 1.12;
  }

  .hero-inner {
    padding-block: 4rem;
  }

  .reading-path {
    display: none;
  }

  .capability-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.45rem;
  }

  .capability-stats div {
    min-width: 0;
    flex-direction: column;
    gap: 0.05rem;
    padding: 0.65rem 0.55rem;
  }

  .capability-stats strong {
    font-size: 1.25rem;
  }

  .capability-stats span {
    font-size: 0.7rem;
  }

  .hub-heading h2 {
    font-size: 2.5rem;
  }

  .verification-details summary {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.05rem;
  }

  .verification-meta div {
    grid-template-columns: 1fr;
    gap: 0.15rem;
  }

  .footer-inner {
    min-height: 11rem;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}