/* The Cloud Docs: styles.
   Colour, type and radius come from The Cloud's own tokens. Light is the
   landing page's [data-marketing] block (apps/web/src/index.css). Dark is the
   Waiting Room dark block in packages/ui/src/styles/themes.css, the brand's
   dual-mode warm palette. Nothing here invents a value. */

:root {
  color-scheme: light;

  /* Type: Inter body and UI, Space Grotesk display, the product's mono. */
  --font-body: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-display: "Space Grotesk", var(--font-body);
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;

  /* Radius scale: the platform's "Subtle" identity (themes.css). */
  --radius-sm: 0.125rem;
  --radius-md: 0.1875rem;
  --radius-lg: 0.25rem;
  --radius-xl: 0.375rem;

  /* Light: [data-marketing]. */
  --background: #faf6ec;
  --foreground: #2b2823;
  --card: #fffdf7;
  --surface: color-mix(in oklab, var(--foreground) 4%, transparent);
  --surface-hover: color-mix(in oklab, var(--foreground) 8%, transparent);
  --muted: color-mix(in oklab, var(--foreground) 5%, transparent);
  --muted-foreground: #6b6459;
  --muted-foreground-lighter: #938b7d;
  --clay: #a24e2c;
  --moss: #55692f;
  --primary: var(--clay);
  --accent: color-mix(in oklab, var(--moss) 12%, transparent);
  --accent-foreground: var(--moss);
  --border: rgba(43, 40, 35, 0.12);
  --border-solid: rgba(43, 40, 35, 0.18);
  --input: rgba(43, 40, 35, 0.14);
  --ring: color-mix(in oklab, var(--clay) 55%, transparent);
  --link: #557fb2;
  --overlay: color-mix(in oklab, var(--foreground) 38%, transparent);

  --header-height: 4rem;
  --sidebar-width: 15rem;
  --rail-width: 14rem;
  --measure: 72ch;
}

:root[data-theme="dark"] {
  color-scheme: dark;

  /* Dark: .dark.theme-waiting-room. */
  --background: #15140e;
  --foreground: #edeae0;
  --card: #1c1b14;
  --surface: color-mix(in oklch, white 4%, transparent);
  --surface-hover: color-mix(in oklch, white 8%, transparent);
  --muted: color-mix(in oklch, white 5%, transparent);
  --muted-foreground: color-mix(in oklch, #edeae0 60%, transparent);
  --muted-foreground-lighter: color-mix(in oklch, #edeae0 45%, transparent);
  --primary: #edeae0;
  --accent: color-mix(in oklch, white 9%, transparent);
  --accent-foreground: #edeae0;
  --border: rgba(217, 217, 217, 0.14);
  --border-solid: rgba(217, 217, 217, 0.2);
  --input: rgba(217, 217, 217, 0.14);
  --ring: oklch(0.68 0.14 285);
  --overlay: color-mix(in oklch, #15140e 66%, transparent);
}

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

/* Scroll shell: the document never scrolls; #siteScroll does. */
html,
body {
  height: 100%;
}

body {
  margin: 0;
  overflow: hidden;
  background: var(--background);
  color: var(--foreground);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.625;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

input,
button,
select,
textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

button {
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
}

a {
  color: inherit;
  text-decoration: none;
}

p,
ul,
ol {
  margin: 0;
}

::selection {
  background-color: color-mix(in oklab, var(--primary) 20%, transparent);
}

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

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0.5rem;
  z-index: 100;
  padding: 0.5rem 0.75rem;
  background: var(--card);
  border: 1px solid var(--border-solid);
  border-radius: var(--radius-lg);
}

.skip-link:focus {
  left: 0.5rem;
}

/* App frame: header on top, three panels below. */
.app {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.topbar {
  flex: none;
  height: var(--header-height);
  border-bottom: 1px solid var(--border);
  background: var(--background);
}

.topbar-inner {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  height: 100%;
  max-width: 88rem;
  margin: 0 auto;
  padding: 0 1rem;
}

.menu-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: var(--radius-lg);
  color: var(--muted-foreground);
}

.menu-button:hover {
  background: var(--surface-hover);
  color: var(--foreground);
}

.menu-button svg {
  width: 1.125rem;
  height: 1.125rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  flex: none;
}

.brand-mark {
  display: block;
  width: 2rem;
  height: 2rem;
  object-fit: contain;
}

.brand-mark-dark {
  display: none;
}

:root[data-theme="dark"] .brand-mark-light {
  display: none;
}

:root[data-theme="dark"] .brand-mark-dark {
  display: block;
}

/* The wordmark variant: Space Grotesk 600, text-lg, tracking -0.03em. */
.wordmark {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.125rem;
  line-height: 1.75rem;
  letter-spacing: -0.03em;
  color: var(--foreground);
}

.topbar-right {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.5rem;
  flex: 1 1 auto;
  min-width: 0;
  margin-left: auto;
}

.search {
  position: relative;
  flex: 0 1 20rem;
  min-width: 0;
}

.search-field {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  height: 2.25rem;
  padding: 0 0.625rem;
  border: 1px solid var(--input);
  border-radius: var(--radius-lg);
  background: var(--card);
  color: var(--muted-foreground);
}

.search-field:focus-within {
  border-color: var(--border-solid);
  box-shadow: 0 0 0 2px var(--ring);
}

.search-field svg {
  width: 1rem;
  height: 1rem;
  flex: none;
}

.search-input {
  flex: 1 1 auto;
  min-width: 0;
  height: 100%;
  border: 0;
  background: transparent;
  outline: none;
  font-size: 0.875rem;
  color: var(--foreground);
}

.search-input::placeholder {
  color: var(--muted-foreground-lighter);
}

.search-input::-webkit-search-cancel-button {
  display: none;
}

.search-kbd {
  flex: none;
  font-family: var(--font-body);
  font-size: 0.6875rem;
  line-height: 1;
  padding: 0.25rem 0.375rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--muted-foreground);
}

.search-results {
  position: absolute;
  top: calc(100% + 0.375rem);
  right: 0;
  left: 0;
  z-index: 40;
  max-height: min(24rem, 70vh);
  overflow-y: auto;
  padding: 0.25rem;
  border: 1px solid var(--border-solid);
  border-radius: var(--radius-xl);
  background: var(--card);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.16);
}

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

.search-result {
  display: block;
  padding: 0.5rem 0.625rem;
  border-radius: var(--radius-lg);
}

.search-result[aria-selected="true"],
.search-result:hover {
  background: var(--surface-hover);
}

.search-result-page {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1.25rem;
}

.search-result-heading {
  display: block;
  font-size: 0.75rem;
  line-height: 1rem;
  color: var(--muted-foreground);
}

.search-result-section {
  display: block;
  font-size: 0.6875rem;
  line-height: 1rem;
  color: var(--muted-foreground-lighter);
}

.search-empty {
  padding: 0.625rem;
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

.icon-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  flex: none;
  border-radius: var(--radius-lg);
  color: var(--muted-foreground);
}

.icon-button:hover {
  background: var(--surface-hover);
  color: var(--foreground);
}

.icon-button svg {
  width: 1rem;
  height: 1rem;
}

.icon-moon {
  display: none;
}

:root[data-theme="dark"] .icon-sun {
  display: none;
}

:root[data-theme="dark"] .icon-moon {
  display: block;
}

.topbar-link {
  display: none;
  align-items: center;
  height: 2.25rem;
  padding: 0 0.75rem;
  border-radius: var(--radius-lg);
  font-size: 0.875rem;
  color: var(--muted-foreground);
  white-space: nowrap;
}

.topbar-link:hover {
  background: var(--surface-hover);
  color: var(--foreground);
}

/* Panels. */
.shell {
  flex: 1 1 auto;
  min-height: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  max-width: 88rem;
  width: 100%;
  margin: 0 auto;
}

.sidebar {
  position: fixed;
  top: var(--header-height);
  bottom: 0;
  left: 0;
  z-index: 30;
  width: min(var(--sidebar-width), 85vw);
  overflow-y: auto;
  padding: 1.25rem 0.75rem 2rem;
  background: var(--background);
  border-right: 1px solid var(--border);
  transform: translateX(-100%);
  transition: transform 160ms ease;
}

.sidebar.open {
  transform: none;
}

.scrim {
  position: fixed;
  inset: var(--header-height) 0 0 0;
  z-index: 20;
  background: var(--overlay);
}

.scrim[hidden] {
  display: none;
}

.nav-section + .nav-section {
  margin-top: 1.75rem;
}

.nav-label {
  display: block;
  padding: 0 0.75rem;
  margin-bottom: 0.5rem;
}

.overline {
  font-size: 0.75rem;
  line-height: 1rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--muted-foreground);
}

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

.nav-list li + li {
  margin-top: 0.125rem;
}

.nav-link {
  display: block;
  padding: 0.375rem 0.75rem;
  border-radius: var(--radius-lg);
  font-size: 0.875rem;
  line-height: 1.25rem;
  color: var(--muted-foreground);
  transition: color 120ms ease, background-color 120ms ease;
}

.nav-link:hover {
  background: var(--surface-hover);
  color: var(--foreground);
}

.nav-link[aria-current="page"] {
  background: var(--surface-hover);
  color: var(--foreground);
  font-weight: 500;
}

.main {
  min-width: 0;
  min-height: 0;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
}

.article {
  max-width: var(--measure);
  margin: 0 auto;
  padding: 2rem 1rem 3rem;
}

.rail {
  display: none;
}

/* Page header. */
.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.375rem;
  margin: 0 0 0.75rem;
  padding: 0;
  list-style: none;
  font-size: 0.875rem;
  line-height: 1.25rem;
  color: var(--muted-foreground);
}

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

.breadcrumbs .crumb-current {
  color: var(--foreground);
}

.breadcrumbs .crumb-sep {
  color: var(--muted-foreground-lighter);
}

.page-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.875rem;
  line-height: 2.25rem;
  letter-spacing: -0.02em;
}

.page-description {
  margin: 0.75rem 0 0;
  font-size: 1.25rem;
  line-height: 1.75rem;
  font-weight: 500;
  color: var(--muted-foreground);
}

.page-markdown {
  display: inline-block;
  margin-top: 0.75rem;
  font-size: 0.875rem;
}

.doc-link,
.page-markdown,
.footer-links a {
  color: var(--link);
  text-underline-offset: 4px;
}

.doc-link:hover,
.page-markdown:hover,
.footer-links a:hover {
  text-decoration: underline;
}

.page-body {
  margin-top: 2rem;
}

.page-body > * + * {
  margin-top: 1.5rem;
}

.page-body > .doc-heading-row + * {
  margin-top: 0.75rem;
}

/* Content blocks. */
.doc-heading-row {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  margin-top: 2.5rem;
  scroll-margin-top: 1rem;
}

.doc-heading-row:first-child {
  margin-top: 0;
}

.doc-heading {
  margin: 0;
  font-weight: 600;
  scroll-margin-top: 1rem;
}

h2.doc-heading {
  font-size: 1.25rem;
  line-height: 1.75rem;
}

h3.doc-heading {
  font-size: 1.125rem;
  line-height: 1.75rem;
}

.doc-heading-copy {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.75rem;
  height: 1.75rem;
  border-radius: var(--radius-lg);
  color: var(--muted-foreground);
  opacity: 0;
  transition: opacity 120ms ease;
}

.doc-heading-copy::before {
  content: "";
  width: 0.875rem;
  height: 0.875rem;
  background: currentColor;
  -webkit-mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><path d='M10 13a5 5 0 0 0 7.54.54l3-3a5 5 0 0 0-7.07-7.07l-1.72 1.71'/><path d='M14 11a5 5 0 0 0-7.54-.54l-3 3a5 5 0 0 0 7.07 7.07l1.71-1.71'/></svg>") center / contain no-repeat;
  mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><path d='M10 13a5 5 0 0 0 7.54.54l3-3a5 5 0 0 0-7.07-7.07l-1.72 1.71'/><path d='M14 11a5 5 0 0 0-7.54-.54l-3 3a5 5 0 0 0 7.07 7.07l1.71-1.71'/></svg>") center / contain no-repeat;
}

.doc-heading-copy.copied::before {
  -webkit-mask-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><path d='M20 6 9 17l-5-5'/></svg>");
  mask-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><path d='M20 6 9 17l-5-5'/></svg>");
}

.doc-heading-row:hover .doc-heading-copy,
.doc-heading-copy:focus-visible,
.doc-heading-copy.copied {
  opacity: 1;
}

.doc-heading-copy:hover {
  background: var(--surface-hover);
  color: var(--foreground);
}

.doc-strong {
  font-weight: 600;
}

.doc-muted {
  color: var(--muted-foreground);
}

.doc-inline-code {
  padding: 0.2rem 0.3rem;
  border-radius: var(--radius-md);
  background: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.875rem;
}

.doc-list,
.doc-steps {
  margin: 0;
  padding-left: 1.5rem;
}

.doc-list li + li {
  margin-top: 0.5rem;
}

.doc-steps li + li {
  margin-top: 1.5rem;
}

.doc-step > .doc-code {
  margin-top: 0.75rem;
}

.doc-code {
  position: relative;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--muted);
}

.doc-code pre {
  margin: 0;
  padding: 0.75rem;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  line-height: 1.625;
}

.doc-code code {
  font-family: inherit;
}

.doc-code-copy {
  position: absolute;
  top: 0.375rem;
  right: 0.375rem;
  padding: 0.125rem 0.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--card);
  font-size: 0.6875rem;
  line-height: 1.25rem;
  color: var(--muted-foreground);
  opacity: 0;
  transition: opacity 120ms ease;
}

.doc-code:hover .doc-code-copy,
.doc-code-copy:focus-visible,
.doc-code-copy.copied {
  opacity: 1;
}

.doc-cards {
  display: grid;
  gap: 0.75rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.doc-card {
  display: block;
  height: 100%;
  padding: 0.875rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--card);
  transition: border-color 120ms ease, background-color 120ms ease;
}

.doc-card:hover {
  border-color: var(--border-solid);
  background: var(--surface-hover);
}

.doc-card-title {
  display: block;
  font-size: 0.875rem;
  line-height: 1.25rem;
  font-weight: 600;
}

.doc-card-summary {
  display: block;
  margin-top: 0.25rem;
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--muted-foreground);
}

.doc-callout {
  padding: 1.25rem 1.25rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--card);
}

.doc-callout .doc-overline {
  display: block;
  margin-bottom: 0.5rem;
}

.doc-overline {
  font-size: 0.75rem;
  line-height: 1rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--muted-foreground);
}

.doc-callout-title {
  margin: 0;
  font-weight: 600;
}

.doc-callout-body {
  margin: 0.5rem 0 0;
  color: var(--muted-foreground);
}

.doc-family-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.doc-family-row {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
}

.doc-family-row + .doc-family-row {
  margin-top: 0.5rem;
}

/* Tool reference. */
.tool-browser > * + * {
  margin-top: 2rem;
}

.tool-search {
  width: 100%;
  height: 2.25rem;
  padding: 0 0.75rem;
  border: 1px solid var(--input);
  border-radius: var(--radius-lg);
  background: var(--card);
  font-size: 0.875rem;
}

.tool-search:focus {
  outline: none;
  border-color: var(--border-solid);
  box-shadow: 0 0 0 2px var(--ring);
}

.tool-search-hint {
  margin: 0.5rem 0 0;
  font-size: 0.75rem;
  line-height: 1rem;
  color: var(--muted-foreground);
}

.tool-families > .tool-family + .tool-family {
  margin-top: 2rem;
}

.tool-family[hidden] {
  display: none;
}

.tool-family > .doc-heading {
  margin-top: 0;
}

.tool-family > .doc-muted {
  margin: 0.5rem 0 0.75rem;
}

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

.tool-list[aria-busy="true"]::after {
  content: "Loading";
  display: block;
  padding: 0.75rem 0;
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

.tool {
  border-bottom: 1px solid var(--border);
}

.tool:last-child {
  border-bottom: 0;
}

.tool[hidden] {
  display: none;
}

.tool-details > summary {
  list-style: none;
}

.tool-details > summary::-webkit-details-marker {
  display: none;
}

.tool-summary {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
  padding: 0.75rem 2rem 0.75rem 0;
  cursor: pointer;
}

.tool-summary::after {
  content: "";
  position: absolute;
  top: 1rem;
  right: 0.25rem;
  width: 1rem;
  height: 1rem;
  background: currentColor;
  -webkit-mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><path d='m6 9 6 6 6-6'/></svg>") center / contain no-repeat;
  mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><path d='m6 9 6 6 6-6'/></svg>") center / contain no-repeat;
  color: var(--muted-foreground);
  transition: transform 120ms ease;
}

.tool-details[open] > .tool-summary::after {
  transform: rotate(180deg);
}

.tool-summary-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}

.tool-tags {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0.25rem;
}

.tool-tag {
  display: inline-block;
  padding: 0 0.375rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  font-size: 0.6875rem;
  line-height: 1.125rem;
  color: var(--muted-foreground);
}

.tool-tag-destructive,
.tool-tag-consent {
  color: var(--foreground);
  border-color: var(--border-solid);
}

.tool-body {
  padding: 0 0 1.25rem 1rem;
}

.tool-body > * + * {
  margin-top: 0.75rem;
}

.tool-body > .doc-strong {
  margin-top: 1.25rem;
}

.tool-body > .doc-strong:first-child {
  margin-top: 0;
}

.tool-body p {
  margin: 0;
}

.tool-arguments,
.tool-limits {
  margin: 0;
  padding: 0;
  list-style: none;
}

.tool-argument + .tool-argument,
.tool-limits li + li {
  margin-top: 0.75rem;
}

.tool-argument {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.tool-argument-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}

.tool-empty {
  margin: 0;
}

/* Rail disclosure (below 1024). */
.rail-disclosure {
  margin: 1.5rem 0 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--card);
}

.rail-disclosure[hidden] {
  display: none;
}

.rail-disclosure > summary {
  padding: 0.625rem 0.875rem;
  cursor: pointer;
  list-style: none;
}

.rail-disclosure > summary::-webkit-details-marker {
  display: none;
}

.rail-disclosure .rail-list {
  padding: 0 0.875rem 0.75rem;
  border-left: 0;
}

.rail-title {
  display: block;
  margin-bottom: 0.5rem;
}

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

.rail-list li + li {
  margin-top: 0.25rem;
}

.rail-link {
  display: block;
  margin-left: -1px;
  padding: 0.25rem 0 0.25rem 0.75rem;
  border-left: 1px solid transparent;
  font-size: 0.875rem;
  line-height: 1.25rem;
  color: var(--muted-foreground);
  transition: color 120ms ease, border-color 120ms ease;
}

.rail-link.level-3 {
  padding-left: 1.5rem;
}

.rail-link:hover {
  color: var(--foreground);
}

.rail-link[aria-current="true"] {
  border-color: var(--primary);
  color: var(--foreground);
}

/* Previous and next. */
.pager {
  display: grid;
  gap: 0.75rem;
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

.pager-card {
  display: block;
  padding: 0.875rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--card);
  transition: border-color 120ms ease, background-color 120ms ease;
}

.pager-card:hover {
  border-color: var(--border-solid);
  background: var(--surface-hover);
}

.pager-card.next {
  text-align: right;
}

.pager-label {
  display: block;
  font-size: 0.75rem;
  line-height: 1rem;
  color: var(--muted-foreground);
}

.pager-title {
  display: block;
  margin-top: 0.125rem;
  font-size: 0.875rem;
  line-height: 1.25rem;
  font-weight: 600;
}

/* Footer of the article column. */
.footer {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 0.875rem;
  line-height: 1.25rem;
}

.not-found p {
  margin: 0.75rem 0 0;
  color: var(--muted-foreground);
}

@media (min-width: 640px) {
  .topbar-link {
    display: inline-flex;
  }

  .doc-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .doc-family-row {
    flex-direction: row;
    gap: 0.5rem;
  }

  .article {
    padding: 2.5rem 1.5rem 3rem;
  }

  .topbar-inner {
    padding: 0 1.5rem;
  }
}

/* Three panels from 1024 up: sidebar, measured article, rail on the right. */
@media (min-width: 1024px) {
  .menu-button {
    display: none;
  }

  .scrim {
    display: none;
  }

  .shell {
    grid-template-columns: var(--sidebar-width) minmax(0, 1fr) var(--rail-width);
    column-gap: 2rem;
    padding: 0 1.5rem;
  }

  .sidebar {
    position: static;
    width: auto;
    transform: none;
    transition: none;
    border-right: 0;
    padding: 2.5rem 0 2rem;
    overflow-y: auto;
    min-height: 0;
  }

  .article {
    padding: 2.5rem 0 3rem;
  }

  .rail {
    display: block;
    min-height: 0;
    overflow-y: auto;
    padding: 2.5rem 0 2rem;
  }

  .rail[hidden] {
    display: block;
    visibility: hidden;
  }

  .rail-disclosure {
    display: none;
  }
}

@media (min-width: 1280px) {
  :root {
    --sidebar-width: 15rem;
    --rail-width: 14rem;
  }

  .shell {
    column-gap: 2.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
  }
}