/* Design tokens for the public docs surface. Declared on :root (not .root)
 * because mobile drawers and the spotlight render in portals outside the shell
 * subtree. The accent pair is overridden at runtime by docs-theme.ts. */
/* light-dark() cannot live in a bare :root block (the transform emits a
 * descendant selector that never matches :root), so dark values get their own
 * attribute-qualified block; flipping semantics ride Mantine's own vars. */
:root {
  --docs-header-h: 56px;
  --docs-sidebar-w: 280px;
  --docs-toc-w: 240px;
  --docs-site-max: 96rem;
  --docs-content-max: 54rem;
  --docs-radius: 6px;

  --docs-accent: #2b7af1;
  --docs-accent-soft: color-mix(in srgb, var(--docs-accent) 10%, transparent);

  /* Cloudflare-style single-ink model: one foreground for headings, bold, and
   * body on a just-off-white page; neither end of the scale is pure. */
  --docs-bg: oklch(99% 0 0);
  --docs-fg: oklch(21% 0 0);
  --docs-content-fg: var(--docs-fg);
  --docs-nav-fg: oklch(47% 0 0);
  --docs-muted: var(--mantine-color-dimmed);
  --docs-hover: var(--mantine-color-default-hover);
  --docs-faint: var(--mantine-color-gray-6);
  --docs-border: var(--mantine-color-gray-2);
  --docs-header-bg: color-mix(in srgb, var(--docs-bg) 78%, transparent);
}

:root[data-mantine-color-scheme="dark"] {
  --docs-bg: var(--mantine-color-body);
  --docs-fg: oklch(90% 0 0);
  --docs-nav-fg: oklch(72% 0 0);
  --docs-faint: var(--mantine-color-dark-2);
  --docs-border: var(--mantine-color-dark-5);
}

.root {
  min-height: 100dvh;
  background-color: var(--docs-bg);
  color: var(--docs-fg);
}

/* ---------- Header ---------- */

.header {
  position: sticky;
  top: 0;
  z-index: 90;
  height: var(--docs-header-h);
  padding-inline: rem(20px);
  background-color: var(--docs-header-bg);
  backdrop-filter: saturate(180%) blur(10px);
  -webkit-backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--docs-border);
}

.headerInner {
  max-width: var(--docs-site-max);
  margin-inline: auto;
  height: 100%;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: rem(16px);
}

.headerLeft {
  display: flex;
  align-items: center;
  gap: rem(10px);
  min-width: 0;
}

.headerCenter {
  display: flex;
  justify-content: center;
  min-width: 0;
}

.headerRight {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: rem(4px);
}

.searchSlot {
  @media (max-width: $mantine-breakpoint-sm) {
    display: none;
  }
}

.mobileOnly {
  display: inline-flex;

  @media (min-width: $mantine-breakpoint-sm) {
    display: none;
  }
}

/* Plain space name in the header, used only when there is no sidebar to
 * carry it. The brand slot is reserved for future org logo/name support. */
.headerSpaceName {
  font-size: rem(14.5px);
  font-weight: 600;
  letter-spacing: -0.011em;
  color: var(--docs-fg);
  text-decoration: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  border-radius: var(--docs-radius);
  padding: rem(4px) rem(6px);

  &:focus-visible {
    outline: 2px solid var(--docs-accent);
    outline-offset: 1px;
  }
}

/* Burger appears only once the sidebar column is collapsed. */
@media (min-width: 64em) {
  .sidebarToggle {
    display: none !important;
  }
}

.headerAction {
  color: var(--docs-faint);
  border-radius: var(--docs-radius);

  @media (hover: hover) {
    &:hover {
      color: var(--docs-fg);
      background-color: var(--docs-hover);
    }
  }
}

/* ---------- Search ---------- */

.searchButton {
  display: flex;
  align-items: center;
  gap: rem(8px);
  width: rem(320px);
  height: rem(34px);
  padding-inline: rem(10px);
  border: 1px solid var(--docs-border);
  border-radius: rem(8px);
  background-color: var(--docs-bg);
  color: var(--docs-muted);
  font-size: rem(13px);
  cursor: pointer;
  transition: border-color 120ms ease;

  @media (hover: hover) {
    &:hover {
      border-color: light-dark(
        var(--mantine-color-gray-4),
        var(--mantine-color-dark-3)
      );
    }
  }

  &:focus-visible {
    outline: 2px solid var(--docs-accent);
    outline-offset: 1px;
  }

  @media (max-width: 62em) {
    width: rem(220px);
  }
}

.searchLabel {
  flex: 1;
  text-align: left;
}

.searchKbd {
  font-size: rem(11px);
  font-weight: 500;
  color: var(--docs-faint);
  border: 1px solid var(--docs-border);
  border-radius: rem(4px);
  padding: rem(1px) rem(5px);
  line-height: 1.4;
}

/* Quiet bordered chip in the docs palette instead of Mantine's full-ink default. */
.copyPageButton {
  color: var(--docs-muted);
  border-color: var(--docs-border);
  background-color: transparent;
  font-size: rem(13px);
  font-weight: 500;
  border-radius: var(--docs-radius);

  @media (hover: hover) {
    &:hover {
      color: var(--docs-fg);
      background-color: var(--docs-hover);
    }
  }
}

/* Page actions pinned to the article's top-right corner; on small viewports
 * they drop into flow above the content so breadcrumbs never run under them. */
.articleActions {
  position: absolute;
  top: rem(30px);
  right: rem(24px);
  display: inline-flex;
  align-items: center;
  gap: rem(6px);

  @media (max-width: $mantine-breakpoint-sm) {
    position: static;
    display: flex;
    justify-content: flex-end;
    margin-bottom: rem(4px);
  }
}

/* Below the rail breakpoint the toc opens as a drawer overlay instead. */
.tocOverlayControl {
  display: inline-flex;

  @media (min-width: 75em) {
    display: none;
  }
}

/* ---------- Body grid ---------- */

/* Contained site layout: rails anchor the edges of a centered max-width
 * container, the article centers itself in the fixed middle track. Hiding a
 * rail keeps its track, so toggling never moves the content column. */
.body {
  max-width: var(--docs-site-max);
  margin-inline: auto;
  display: grid;
  grid-template-columns:
    var(--docs-sidebar-w)
    minmax(0, 1fr)
    var(--docs-toc-w);
  align-items: start;
}

.sidebar {
  grid-column: 1;
  width: var(--docs-sidebar-w);
  position: sticky;
  top: var(--docs-header-h);
  height: calc(100dvh - var(--docs-header-h));
  display: flex;
  flex-direction: column;
  padding: rem(20px) rem(10px) rem(16px) rem(20px);
  opacity: 1;
  transform: translateX(0);
  transition:
    opacity 160ms ease,
    transform 160ms ease;
}

.sidebar[data-hidden="true"] {
  visibility: hidden;
  opacity: 0;
  transform: translateX(rem(-8px));
}

.sidebarTitle {
  display: block;
  font-size: rem(14px);
  font-weight: 600;
  letter-spacing: -0.011em;
  color: var(--docs-fg);
  text-decoration: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  border-radius: var(--docs-radius);
  padding: rem(5px) rem(8px);

  @media (hover: hover) {
    &:hover {
      color: var(--docs-accent);
    }
  }

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

.sidebarDivider {
  height: 1px;
  background-color: var(--docs-border);
  margin: rem(10px) 0 rem(14px);
  flex-shrink: 0;
}

.sidebarScroll {
  flex: 1;
  min-height: 0;
}

.main {
  grid-column: 2;
  min-width: 0;
}

.article {
  max-width: var(--docs-content-max);
  margin-inline: auto;
  padding: rem(36px) rem(32px) rem(72px);
  position: relative;
}

.toc {
  grid-column: 3;
  width: var(--docs-toc-w);
  position: sticky;
  top: var(--docs-header-h);
  max-height: calc(100dvh - var(--docs-header-h));
  overflow-y: auto;
  scrollbar-width: thin;
  padding: rem(36px) rem(16px) rem(24px) rem(4px);
}

@media (max-width: 75em) {
  .body {
    grid-template-columns: var(--docs-sidebar-w) minmax(0, 1fr);
  }

  .toc {
    display: none;
  }
}

/* Below 64em the sidebar collapses into the burger drawer. */
@media (max-width: 64em) {
  .body {
    display: block;
  }

  .sidebar {
    display: none;
  }
}

@media (max-width: $mantine-breakpoint-sm) {
  .article {
    padding: rem(24px) rem(20px) rem(56px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .body,
  .sidebar,
  .toc,
  .searchButton {
    transition: none;
  }
}

/* ---------- Sidebar tree ---------- */

/* Applied through DocTree's rowClassName onto the engine wrapper that carries
 * data-selected. Class doubled to outrank the engine's own module styles. */
.treeNodeChrome.treeNodeChrome {
  border-radius: var(--docs-radius);
  color: var(--docs-nav-fg);

  @media (hover: hover) {
    &:hover {
      background-color: var(--docs-hover);
      color: var(--docs-fg);
    }
  }
}

.treeNodeChrome.treeNodeChrome[data-selected="true"] {
  background-color: var(--docs-accent-soft);
}

.treeRow {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: rem(8px);
  width: 100%;
  min-width: 0;
  min-height: rem(32px);
  padding: rem(6px) rem(4px) rem(6px) rem(8px);
  text-decoration: none;
  color: inherit;
  font-size: rem(14px);
  font-weight: 400;
  line-height: 1.45;
  border-radius: var(--docs-radius);

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

/* Expanded parents read as section headers, Cloudflare-style. */
.treeRow[data-open-parent="true"] {
  color: var(--docs-fg);
  font-weight: 500;
}

.treeRow[data-selected="true"] {
  color: var(--docs-accent);
  font-weight: 500;
}

.treeIcon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: rem(18px);
  font-size: rem(14px);
  line-height: 1;
  flex-shrink: 0;
  margin-top: rem(2px);
}

/* Names wrap instead of truncating: the sidebar has a fixed width, so an
 * ellipsis would permanently hide the tail of long titles. */
.treeText {
  flex: 1;
  min-width: 0;
  overflow-wrap: anywhere;
}

/* Nesting rail: each row draws its ancestors' segments in the indent gutter;
 * the -2px bleed covers the engine's row padding so segments connect. */
.treeGuide {
  position: absolute;
  top: 0;
  bottom: rem(-2px);
  width: 1px;
  background-color: var(--docs-border);
  pointer-events: none;
}

.treeChevron {
  flex-shrink: 0;
  color: var(--docs-faint);
  transition: transform 140ms ease;
}

.treeChevron[data-open="true"] {
  transform: rotate(90deg);
}

@media (prefers-reduced-motion: reduce) {
  .treeChevron {
    transition: none;
  }
}

/* ---------- Table of contents ---------- */

.tocLabel {
  display: block;
  font-size: rem(11px);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--docs-muted);
  margin-bottom: rem(10px);
}

.tocList {
  border-left: 1px solid var(--docs-border);
}

.tocLink {
  display: block;
  width: 100%;
  text-align: left;
  background: none;
  border: 0;
  border-left: 2px solid transparent;
  margin-left: -1px;
  padding: rem(4px) rem(8px) rem(4px) rem(11px);
  font-size: rem(13px);
  line-height: 1.45;
  color: var(--docs-muted);
  cursor: pointer;
  overflow-wrap: break-word;

  @media (hover: hover) {
    &:hover {
      color: var(--docs-fg);
    }
  }

  &:focus-visible {
    outline: 2px solid var(--docs-accent);
    outline-offset: -2px;
    border-radius: rem(2px);
  }
}

.tocLink[data-active="true"] {
  color: var(--docs-accent);
  border-left-color: var(--docs-accent);
  font-weight: 500;
}

/* ---------- Edit page (signed-in visitors) ---------- */

.editPageLink {
  display: flex;
  align-items: center;
  gap: rem(6px);
  margin-top: rem(16px);
  padding-top: rem(14px);
  border-top: 1px solid var(--docs-border);
  font-size: rem(13px);
  color: var(--docs-muted);
  text-decoration: none;

  @media (hover: hover) {
    &:hover {
      color: var(--docs-fg);
    }
  }

  &:focus-visible {
    outline: 2px solid var(--docs-accent);
    outline-offset: 2px;
    border-radius: rem(2px);
  }
}

/* ---------- Sidebar branding experiments (GitBook card / ReadMe line) ---------- */

/* ---------- Footer branding ---------- */

.footer {
  margin-top: rem(40px);
  padding-top: rem(16px);
  border-top: 1px solid var(--docs-border);
}

.footerBranding {
  font-size: rem(14px);
  color: var(--docs-muted);
  text-decoration: none;

  @media (hover: hover) {
    &:hover {
      color: var(--docs-fg);
    }
  }

  &:focus-visible {
    outline: 2px solid var(--docs-accent);
    outline-offset: 2px;
    border-radius: rem(2px);
  }
}

/* ---------- Breadcrumbs ---------- */

.breadcrumbs {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: rem(4px);
  font-size: rem(13px);
  color: var(--docs-muted);
  margin-bottom: rem(6px);
  /* keep long trails clear of the pinned page actions */
  padding-right: rem(160px);

  @media (max-width: $mantine-breakpoint-sm) {
    padding-right: 0;
  }
}

.crumbLink {
  color: var(--docs-muted);
  text-decoration: none;
  border-radius: rem(4px);
  padding: rem(1px) rem(3px);
  max-width: rem(220px);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;

  @media (hover: hover) {
    &:hover {
      color: var(--docs-accent);
    }
  }

  &:focus-visible {
    outline: 2px solid var(--docs-accent);
    outline-offset: 0;
  }
}

.crumbSeparator {
  color: light-dark(
    var(--mantine-color-gray-4),
    var(--mantine-color-dark-3)
  );
  user-select: none;
}

.crumbEllipsis {
  color: var(--docs-muted);
  border: 0;
  background: none;
  cursor: pointer;
  border-radius: rem(4px);
  padding: rem(1px) rem(4px);

  @media (hover: hover) {
    &:hover {
      color: var(--docs-accent);
      background-color: var(--docs-hover);
    }
  }

  &:focus-visible {
    outline: 2px solid var(--docs-accent);
    outline-offset: 0;
  }
}

/* ---------- Byline ---------- */

/* Pulled up into the title's own bottom margin so it reads as one block. */
.byline {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: rem(8px);
  margin-top: rem(-16px);
  margin-bottom: rem(28px);
  font-size: rem(13px);
  color: var(--docs-muted);
}

.bylineAuthor {
  display: inline-flex;
  align-items: center;
  gap: rem(6px);
}

.bylineDot {
  color: var(--docs-faint);
  user-select: none;
}

/* ---------- Prev / next ---------- */

.pageNav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: rem(12px);
  margin-top: rem(48px);
}

.pageNavCard {
  display: flex;
  flex-direction: column;
  gap: rem(4px);
  padding: rem(12px) rem(16px);
  border: 1px solid var(--docs-border);
  border-radius: rem(10px);
  text-decoration: none;
  min-width: 0;
  transition: border-color 120ms ease;

  @media (hover: hover) {
    &:hover {
      border-color: var(--docs-accent);
    }

    &:hover .pageNavTitle {
      color: var(--docs-accent);
    }
  }

  &:focus-visible {
    outline: 2px solid var(--docs-accent);
    outline-offset: 1px;
  }
}

.pageNavCard[data-direction="next"] {
  grid-column: 2;
  align-items: flex-end;
  text-align: right;
}

.pageNavLabel {
  display: inline-flex;
  align-items: center;
  gap: rem(4px);
  font-size: rem(12px);
  color: var(--docs-muted);
}

.pageNavTitle {
  font-size: rem(14px);
  font-weight: 500;
  color: var(--docs-fg);
  max-width: 100%;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: color 120ms ease;
}

@media (max-width: $mantine-breakpoint-sm) {
  .pageNav {
    grid-template-columns: 1fr;
  }

  .pageNavCard[data-direction="next"] {
    grid-column: auto;
  }
}

/* ---------- Content ---------- */

/* Reading typography: body copy softens to a blue-gray with relaxed leading
 * while headings and bold keep full contrast. Class doubled to outrank the
 * shared .public-typography metrics regardless of stylesheet order. */
.root.root :global(.ProseMirror) {
  color: var(--docs-content-fg);
  line-height: 1.75;
  letter-spacing: normal;
  /* The article owns horizontal spacing here; the editor's 3rem gutter would
   * misalign content with the breadcrumb, and its own background bands
   * against the off-white page. */
  padding-left: 0;
  padding-right: 0;
  background-color: transparent;
}

/* Wide columns bleed into the editor gutter that no longer exists here. */
.root.root :global(div[data-type="columns"][data-width-mode="wide"]) {
  margin-left: 0;
  margin-right: 0;
  width: 100%;
}

/* One ink by inheritance: Mantine's baseline gives headings an explicit
 * color, which forks them from the body. Neutralize instead of re-declaring,
 * so changing the single content foreground repaints all text. */
.root.root :global(.ProseMirror) h1,
.root.root :global(.ProseMirror) h2,
.root.root :global(.ProseMirror) h3,
.root.root :global(.ProseMirror) h4,
.root.root :global(.ProseMirror) h5,
.root.root :global(.ProseMirror) h6,
.root.root :global(.ProseMirror) strong {
  color: inherit;
}

/* Modest semibold heading scale (Cloudflare-style); class doubled to outrank
 * the shared editor and .public-typography rules. */
.root.root :global(.ProseMirror) h1 {
  font-size: 2.1875rem;
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.25;
}

.root.root :global(.ProseMirror) h2 {
  font-size: 1.3rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.4;
}

.root.root :global(.ProseMirror) h3 {
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.45;
}

.root.root :global(.ProseMirror) h4,
.root.root :global(.ProseMirror) h5,
.root.root :global(.ProseMirror) h6 {
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.5;
}

.root.root :global(.ProseMirror) strong {
  font-weight: 600;
}

.root.root :global(.page-title .ProseMirror) h1 {
  font-size: 2.1875rem;
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.25;
}

.root :global(.ProseMirror) a {
  color: var(--docs-accent);
}

/* Internal page links (mentions, subpages lists) follow the accent like any
 * other link; the app skin pins them to ink with !important, hence the
 * counter-!important, and the underline tint softens to match. */
.root :global(.ProseMirror) a[class*="pageMentionLink"] {
  color: var(--docs-accent) !important;
}

.root :global(.ProseMirror) [class*="pageMentionText"] {
  border-bottom-color: color-mix(in srgb, var(--docs-accent) 40%, transparent);
}

.root :global(.ProseMirror) h1,
.root :global(.ProseMirror) h2,
.root :global(.ProseMirror) h3,
.root :global(.ProseMirror) h4 {
  scroll-margin-top: calc(var(--docs-header-h) + rem(16px));
}

/* ---------- Content tables ---------- */

/* The wrapper carries the rounded outer border so border-collapse never
 * fights border-radius; its overflow-x clips the corners. */
.root.root :global(.ProseMirror .tableWrapper) {
  border: 1px solid var(--docs-border);
  border-radius: rem(10px);
}

.root.root :global(.ProseMirror table td),
.root.root :global(.ProseMirror table th) {
  border: 0;
  border-bottom: 1px solid var(--docs-border);
  border-right: 1px solid var(--docs-border);
  padding: rem(10px) rem(14px);
}

.root.root :global(.ProseMirror table :is(td, th):last-child) {
  border-right: 0;
}

.root.root :global(.ProseMirror table tr:last-child td),
.root.root :global(.ProseMirror table tr:last-child th) {
  border-bottom: 0;
}

.root.root :global(.ProseMirror table th) {
  background-color: var(--docs-hover);
  color: var(--docs-fg);
  font-weight: 600;
}

/* Round the corner cells too for the no-overflow (pinned header) variant,
 * where the wrapper does not clip. */
.root.root :global(.ProseMirror table tr:first-child :is(th, td):first-child) {
  border-top-left-radius: rem(9px);
}

.root.root :global(.ProseMirror table tr:first-child :is(th, td):last-child) {
  border-top-right-radius: rem(9px);
}

.root.root :global(.ProseMirror table tr:last-child :is(th, td):first-child) {
  border-bottom-left-radius: rem(9px);
}

.root.root :global(.ProseMirror table tr:last-child :is(th, td):last-child) {
  border-bottom-right-radius: rem(9px);
}

.emptyState {
  padding-top: rem(96px);
  text-align: center;
  color: var(--docs-muted);
}

/* ---------- Mobile drawers ---------- */

.drawerTree {
  height: calc(100dvh - rem(60px));
  display: flex;
  flex-direction: column;
}

/* ---------- Print ---------- */

@page public-doc {
  background-color: #fff;
}

/* Only the article prints; the body grid collapses so it takes the page width. */
@media print {
  :global(html):has(.root),
  :global(body):has(.root) {
    page: public-doc;
    background-color: #fff !important;
  }

  :global(html[data-docs-print-color-scheme="dark"])
    .root.root
    :global(.codeBlock svg) {
    filter: invert(1) hue-rotate(180deg);
  }

  .header,
  .sidebar,
  .toc,
  .articleActions,
  .breadcrumbs,
  .pageNav,
  .footer {
    display: none !important;
  }

  .root {
    --docs-bg: #fff;
    --docs-fg: #1f1f1f;
    --docs-content-fg: var(--docs-fg);
    --docs-nav-fg: #495057;
    --docs-muted: #5f6368;
    --docs-hover: #f1f3f5;
    --docs-faint: #868e96;
    --docs-border: #dee2e6;
    --docs-header-bg: #fff;

    min-height: 0;
    background-color: #fff;
    color: var(--docs-fg);
  }

  .body {
    display: block;
  }

  .article {
    max-width: none;
    padding: 0;
  }
}