:root {
  color-scheme: light;
  --background: #ffffff;
  --foreground: #333333;
  --foreground-strong: #1f1f1f;
  --foreground-muted: #666666;
  --header-background: rgba(255, 255, 255, 0.96);
  --surface: #f6f6f6;
  --surface-hover: #eaeaea;
  --border: rgba(0, 0, 0, 0.14);
  --link: #005fb8;
  --link-hover: #00376b;
  --accent: #0078d4;
  --accent-hover: #005a9e;
  --button-foreground: #ffffff;
  --code-background: #f4f4f4;
  --focus: #005a9e;
  --banner: rgba(0, 120, 212, 0.08);
  --banner-border: rgba(0, 120, 212, 0.16);
  --header-height: 58px;
}

[data-theme='dark'] {
  color-scheme: dark;
  --background: #0d1014;
  --foreground: #d6d9df;
  --foreground-strong: #f2f2f2;
  --foreground-muted: #a9afb9;
  --header-background: rgba(13, 16, 20, 0.96);
  --surface: #181c21;
  --surface-hover: #25292e;
  --border: rgba(255, 255, 255, 0.14);
  --link: #4daafc;
  --link-hover: #8fc3fe;
  --accent: #0078d4;
  --accent-hover: #1685d7;
  --button-foreground: #ffffff;
  --code-background: #1e1e1e;
  --focus: #007acc;
  --banner: rgba(0, 120, 212, 0.14);
  --banner-border: rgba(77, 170, 252, 0.2);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 24px);
}

body {
  margin: 0;
  background: var(--background);
  color: var(--foreground);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu,
    Cantarell, 'Helvetica Neue', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--link);
  text-decoration: underline;
  text-decoration-color: color-mix(in srgb, var(--link) 65%, transparent);
  text-underline-offset: 0.16em;
}

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

:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

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

.skip-link {
  position: fixed;
  left: 12px;
  top: -80px;
  z-index: 100;
  padding: 8px 14px;
  background: var(--accent);
  color: var(--button-foreground);
  text-decoration: none;
}

.skip-link:focus {
  top: 10px;
}

/* Product navigation */

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  min-height: var(--header-height);
  border-bottom: 1px solid var(--border);
  background: var(--header-background);
  backdrop-filter: blur(12px);
}

.site-header__inner {
  width: min(1170px, calc(100% - 32px));
  min-height: var(--header-height);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 28px;
}

.brand {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 10px;
  color: var(--foreground-strong);
  font-size: 19px;
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
}

.brand:hover {
  color: var(--foreground-strong);
  text-decoration: none;
}

.primary-nav {
  align-self: stretch;
  display: flex;
  align-items: stretch;
}

.primary-nav__link {
  display: inline-flex;
  align-items: center;
  padding: 0 13px;
  border-bottom: 2px solid transparent;
  color: var(--foreground);
  font-size: 15px;
  text-decoration: none;
}

.primary-nav__link:hover {
  background: var(--surface);
  color: var(--foreground-strong);
  text-decoration: none;
}

.primary-nav__link--active {
  border-bottom-color: var(--accent);
  color: var(--foreground-strong);
}

.site-header__actions {
  min-width: 0;
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 8px;
}

.header-search {
  width: 200px;
  height: 34px;
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 0 8px;
  border: 1px solid var(--border);
  background: var(--surface);
}

.header-search:focus-within {
  border-color: var(--focus);
  outline: 1px solid var(--focus);
}

.header-search svg {
  width: 16px;
  height: 16px;
  flex: 0 0 auto;
  fill: var(--foreground-muted);
}

.header-search input {
  width: 100%;
  min-width: 0;
  padding: 0;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--foreground-strong);
  font: inherit;
  font-size: 13px;
}

.header-search input::placeholder {
  color: var(--foreground-muted);
  opacity: 1;
}

.header-search kbd {
  min-width: 18px;
  padding: 1px 5px;
  border: 1px solid var(--border);
  border-radius: 3px;
  background: var(--background);
  color: var(--foreground-muted);
  font: 11px/1.4 ui-monospace, SFMono-Regular, Consolas, monospace;
  text-align: center;
}

.theme-switch {
  width: 34px;
  height: 34px;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--foreground);
  cursor: pointer;
}

.theme-switch:hover {
  background: var(--surface-hover);
}

.theme-switch svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.theme-switch__sun,
[data-theme='dark'] .theme-switch__moon {
  display: none;
}

[data-theme='dark'] .theme-switch__sun {
  display: block;
}

.download-button {
  display: inline-flex;
  height: 34px;
  align-items: center;
  padding: 0 15px;
  background: var(--accent);
  color: var(--button-foreground);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
}

.download-button:hover {
  background: var(--accent-hover);
  color: var(--button-foreground);
  text-decoration: none;
}

.release-banner {
  border-bottom: 1px solid var(--banner-border);
  background: var(--banner);
  text-align: center;
}

.release-banner a {
  display: inline-block;
  padding: 10px 16px;
  font-size: 14px;
  font-weight: 500;
}

/* Release document */

.layout {
  width: min(1170px, calc(100% - 32px));
  margin: 0 auto;
  padding: 42px 0 80px;
  display: grid;
  grid-template-columns: 180px minmax(0, 760px) 180px;
  gap: 45px;
  align-items: start;
}

.sidebar {
  position: sticky;
  top: calc(var(--header-height) + 24px);
  max-height: calc(100vh - var(--header-height) - 48px);
  overflow-y: auto;
  scrollbar-width: thin;
}

.release-nav > h2,
.on-this-page > h2,
.release-picker > span {
  display: block;
  margin: 0 0 8px;
  color: var(--foreground-strong);
  font-size: 12px;
  font-weight: 650;
  line-height: 1.4;
  text-transform: uppercase;
}

.nav__group {
  margin: 20px 0 0;
}

.nav__group:first-child {
  margin-top: 0;
}

.nav__group-title {
  margin: 0 0 4px;
  color: var(--foreground-muted);
  font-size: 12px;
  font-weight: 600;
}

.nav__list,
.on-this-page ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav__item a {
  display: block;
  margin-left: -10px;
  padding: 3px 8px 3px 10px;
  border-left: 2px solid transparent;
  color: var(--foreground);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
}

.nav__item a:hover {
  background: var(--surface);
  color: var(--foreground-strong);
}

.nav__item.is-active a {
  border-left-color: var(--accent);
  color: var(--link);
  font-weight: 600;
}

.nav__date {
  display: none;
}

.sidebar__empty {
  margin: 12px 0;
  color: var(--foreground-muted);
  font-size: 14px;
}

.release-picker {
  display: none;
}

.content {
  min-width: 0;
}

.intro {
  margin-bottom: 36px;
  color: var(--foreground-muted);
}

.results {
  margin: 0 0 24px;
  padding: 10px 12px;
  background: var(--surface);
  color: var(--foreground-muted);
  font-size: 14px;
}

.content__empty {
  padding: 48px 0;
  color: var(--foreground-muted);
  text-align: center;
}

.release {
  padding: 0 0 64px;
  margin: 0 0 58px;
  border-bottom: 1px solid var(--border);
}

.release:last-of-type {
  margin-bottom: 0;
  border-bottom: 0;
}

.release__header {
  margin-bottom: 28px;
}

.release__title {
  position: relative;
  margin: 0 0 10px;
  color: var(--foreground-strong);
  font-size: clamp(30px, 4vw, 40px);
  font-weight: 300;
  line-height: 1.2;
  letter-spacing: -0.025em;
}

.release:not(:first-of-type) .release__title {
  font-size: 32px;
}

.release__anchor {
  position: absolute;
  left: -25px;
  opacity: 0;
  color: var(--foreground-muted);
  font-size: 0.65em;
  font-weight: 400;
  text-decoration: none;
  transition: opacity 120ms ease-out;
}

.release__title:hover .release__anchor,
.release__anchor:focus-visible {
  opacity: 1;
}

.badge {
  display: inline-block;
  margin-left: 8px;
  padding: 2px 7px;
  border: 1px solid color-mix(in srgb, var(--accent) 55%, var(--border));
  border-radius: 2px;
  color: var(--link);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0;
  vertical-align: 0.35em;
}

.release__meta {
  margin: 0;
  color: var(--foreground-muted);
}

.release__body {
  max-width: 72ch;
}

.release__body h3 {
  scroll-margin-top: calc(var(--header-height) + 24px);
  margin: 44px 0 14px;
  color: var(--foreground-strong);
  font-size: 26px;
  font-weight: 400;
  line-height: 1.25;
  letter-spacing: -0.015em;
}

.release__body h4 {
  margin: 30px 0 10px;
  color: var(--foreground-strong);
  font-size: 18px;
  font-weight: 600;
  line-height: 1.35;
}

.release__body p {
  margin: 0 0 18px;
}

.release__body ul,
.release__body ol {
  margin: 0 0 22px;
  padding-left: 25px;
}

.release__body li {
  margin: 7px 0;
  padding-left: 2px;
}

.release__body li::marker {
  color: var(--foreground-muted);
}

.release__body img {
  max-width: 100%;
  height: auto;
  margin: 16px 0 24px;
  border: 1px solid var(--border);
}

.release__body code {
  padding: 0.12em 0.35em;
  border: 1px solid var(--border);
  border-radius: 2px;
  background: var(--code-background);
  color: var(--foreground-strong);
  font: 0.88em/1.5 ui-monospace, SFMono-Regular, Consolas, 'Liberation Mono', monospace;
}

.release__body pre {
  margin: 20px 0 24px;
  padding: 16px 18px;
  overflow-x: auto;
  border: 1px solid var(--border);
  background: var(--code-background);
}

.release__body pre code {
  padding: 0;
  border: 0;
  background: none;
}

.release__body table {
  width: 100%;
  margin: 20px 0 24px;
  border-collapse: collapse;
  font-size: 14px;
}

.release__body th,
.release__body td {
  padding: 9px 12px;
  border: 1px solid var(--border);
  text-align: left;
}

.release__body th {
  background: var(--surface);
  color: var(--foreground-strong);
}

.release__body blockquote {
  margin: 20px 0;
  padding: 2px 16px;
  border-left: 1px solid var(--accent);
  color: var(--foreground-muted);
}

.on-this-page {
  position: sticky;
  top: calc(var(--header-height) + 24px);
}

.on-this-page li {
  margin: 0 0 7px;
}

.on-this-page a {
  color: var(--foreground-muted);
  font-size: 13px;
  line-height: 1.45;
  text-decoration: none;
}

.on-this-page a:hover {
  color: var(--link);
  text-decoration: underline;
}

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

.footer__inner {
  width: min(1170px, calc(100% - 32px));
  min-height: 68px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.footer p {
  margin: 0;
  color: var(--foreground-muted);
  font-size: 13px;
}

[hidden] {
  display: none !important;
}

@media (max-width: 1050px) {
  .layout {
    grid-template-columns: 180px minmax(0, 1fr);
    gap: 44px;
  }

  .on-this-page {
    display: none;
  }

  .header-search {
    width: 176px;
  }
}

@media (max-width: 760px) {
  :root {
    --header-height: 54px;
  }

  .site-header__inner {
    width: min(100% - 24px, 1170px);
    min-height: var(--header-height);
    gap: 12px;
  }

  .brand {
    font-size: 16px;
  }

  .primary-nav {
    display: none;
  }

  .header-search {
    width: min(210px, 38vw);
  }

  .header-search kbd {
    display: none;
  }

  .download-button {
    padding: 0 10px;
    font-size: 13px;
  }

  .release-banner {
    text-align: left;
  }

  .layout {
    width: min(100% - 32px, 760px);
    padding-top: 28px;
    grid-template-columns: minmax(0, 1fr);
    gap: 30px;
  }

  .sidebar {
    position: static;
    max-height: none;
    overflow: visible;
  }

  .release-nav {
    display: none;
  }

  .release-picker {
    display: block;
    margin: 0;
  }

  .release-picker select {
    width: 100%;
    height: 40px;
    padding: 0 38px 0 11px;
    border: 1px solid var(--border);
    border-radius: 0;
    background: var(--surface);
    color: var(--foreground-strong);
    font: inherit;
    font-size: 14px;
  }

  .release {
    padding-bottom: 48px;
    margin-bottom: 46px;
  }

  .release__header {
    margin-bottom: 24px;
  }

  .release__anchor {
    display: none;
  }

  .release__body h3 {
    margin-top: 38px;
  }

  .footer__inner {
    min-height: 92px;
    padding: 18px 0;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 5px;
  }
}

@media (max-width: 560px) {
  .site-header__actions {
    min-width: 0;
    flex: 1 1 auto;
  }

  .header-search {
    width: auto;
    min-width: 80px;
    flex: 1 1 auto;
  }

  .download-button {
    white-space: nowrap;
  }

  .release__title {
    font-size: 30px;
  }
}

@media (max-width: 420px) {
  .download-button {
    width: 34px;
    overflow: hidden;
    color: transparent;
    position: relative;
  }

  .download-button::after {
    content: '↓';
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    color: var(--button-foreground);
    font-size: 18px;
  }
}

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

  .release__anchor {
    transition: none;
  }
}