@import url("navigation.css");
@import url("theme.css");
@import url("docs-code.css");

:root {
  --paper: var(--white);
  --wash: var(--lighter);
  --panel: #19191e;
  --panel-hover: #202027;
  --border-strong: #3b3b44;
  --accent-soft: #252131;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Consolas, monospace;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(105px + var(--flea-toolbar-height, 0px)); }
body { margin: 0; background: var(--paper); color: var(--black); font: 400 16px/1.8 var(--font-body); -webkit-font-smoothing: antialiased; }
a { color: var(--brand-1); text-underline-offset: 4px; }
button, input { font: inherit; }
button { cursor: pointer; }
[hidden] { display: none !important; }
a:focus-visible, button:focus-visible, summary:focus-visible, input:focus-visible { outline: 2px solid var(--brand-1); outline-offset: 4px; }
h1, h2, h3, h4 { color: var(--black); font-weight: 600; line-height: 1.25; letter-spacing: -.035em; }
h1 { margin: 16px 0 24px; font-size: clamp(2.6rem, 4vw, 3.7rem); }
h2 { margin: 0 0 22px; font-size: 2rem; }
h3 { margin: 32px 0 16px; font-size: 1.22rem; }
h4 { margin: 28px 0 12px; font-size: 1rem; }
p { margin: 0 0 22px; }

/* A small product header keeps the reading area quiet. */
.site-header { position: sticky; top: var(--flea-toolbar-height, 0px); z-index: 20; background: rgb(13 13 16 / .94); backdrop-filter: blur(16px); border-bottom: 1px solid var(--light); }
.header-inner { display: flex; align-items: center; gap: 28px; max-width: 1440px; min-height: 74px; margin: auto; padding: 16px 36px; }
.brand { display: inline-flex; align-items: center; gap: 9px; flex-shrink: 0; color: var(--black); text-decoration: none; font-size: 1.18rem; font-weight: 500; letter-spacing: -.035em; }
.brand-mark { display: block; width: 34px; height: 21px; object-fit: contain; }
.brand > span { padding-left: 10px; border-left: 1px solid var(--border-strong); color: #d5d5dc; }
.guide-switcher { display: flex; align-items: center; gap: 4px; margin-left: 14px; }
.guide-switcher a { padding: 5px 11px; color: var(--dark); font-size: .78rem; text-decoration: none; border-radius: 6px; white-space: nowrap; }
.guide-switcher a:hover { color: var(--black); background: var(--wash); }
.guide-switcher a[aria-current="page"] { color: var(--black); background: var(--panel); }
.header-label { color: var(--dark); font-size: .8rem; }
.github-link { flex-shrink: 0; color: var(--dark); font-size: .78rem; text-decoration: none; }
.github-link:hover { color: var(--black); }
.search-trigger { display: flex; align-items: center; gap: 10px; min-width: 208px; margin-left: auto; padding: 7px 10px; border: 1px solid var(--light); border-radius: 7px; background: var(--wash); color: var(--dark); font-size: .75rem; text-align: left; }
.search-trigger:hover { border-color: var(--border-strong); color: var(--black); }
.search-trigger svg { width: 15px; height: 15px; flex-shrink: 0; }
.search-trigger > kbd { margin-left: auto; }
.mobile-menu-toggle { display: none; }

/* The guide still uses native section links and server-rendered pages. */
.docs-shell { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 64px; max-width: 1440px; margin: auto; padding: 44px 36px 90px; }
.docs-sidebar { position: sticky; top: calc(108px + var(--flea-toolbar-height, 0px)); align-self: start; max-height: calc(100dvh - 132px - var(--flea-toolbar-height, 0px)); padding: 0 16px 8px 10px; margin-left: -10px; overflow: auto; scrollbar-width: thin; scrollbar-color: var(--border-strong) transparent; }
.sidebar-label, .eyebrow, .toc-label { font: 500 .63rem/1.7 var(--font-mono); letter-spacing: .1em; text-transform: uppercase; }
.sidebar-label { margin: 0 0 24px; color: var(--midtone); }
.nav-group { margin-bottom: 25px; }
.nav-group > p { margin-bottom: 9px; color: #c6c6cf; font-size: .76rem; font-weight: 500; }
.nav-group a { position: relative; display: block; padding: 6px 11px; margin-left: -11px; border-radius: 6px; color: var(--dark); font-size: .81rem; text-decoration: none; line-height: 1.5; }
.nav-group a:hover { color: var(--black); background: var(--wash); }
.nav-group a[aria-current="location"] { color: #d5c6ff; background: var(--accent-soft); font-weight: 500; }
.nav-group a[aria-current="location"]::before { position: absolute; left: 0; top: 9px; bottom: 9px; width: 2px; border-radius: 2px; background: var(--brand-1); content: ""; }
.nav-group a[aria-current="page"] { color: var(--black); font-weight: 600; }
.guide-levels { border-top: 1px solid var(--light); padding-top: 20px; }
.sidebar-source { display: block; padding-top: 18px; border-top: 1px solid var(--light); color: var(--midtone); font-size: .69rem; text-decoration: none; }
.sidebar-source:hover { color: var(--darker); }
.page-grid { display: grid; grid-template-columns: minmax(0, 790px) 154px; gap: 46px; }
.docs-content { min-width: 0; }
.page-header { padding: 1px 0 24px; }
.page-header .eyebrow { margin: 0 0 20px; color: var(--brand-1); }
.page-header .lead { max-width: 660px; margin-bottom: 20px; color: #c6c6d0; font-size: 1.18rem; line-height: 1.7; font-weight: 400; letter-spacing: -.015em; }
.page-header .subtle { font-size: .82rem; color: var(--dark); }
.docs-content section { margin-top: 44px; padding-top: 38px; border-top: 1px solid var(--light); scroll-margin-top: 0; }
.docs-content .doc-section { margin-top: 48px; padding-top: 38px; }
.doc-section > .eyebrow { margin-bottom: 13px; color: var(--midtone); }
.welcome-guide .page-header { padding-bottom: 0; }
.workspace-preview { margin: 12px 0 0; }
.workspace-preview > a { display: block; overflow: hidden; border: 1px solid var(--border-strong); border-radius: 12px; background: #090909; box-shadow: 0 12px 38px #0003; }
.workspace-preview img { display: block; width: 100%; height: auto; }
.workspace-preview > a:focus-visible { outline: 2px solid var(--brand-1); outline-offset: 4px; }
.workspace-preview figcaption { margin-top: 12px; color: var(--midtone); font-size: .72rem; line-height: 1.6; }
.workspace-preview figcaption a { color: var(--darker); white-space: nowrap; }

.welcome-guide .doc-section:first-of-type { margin-top: 28px; padding-top: 28px; }
.docs-content p, .docs-content li, .docs-content td { color: var(--darker); overflow-wrap: anywhere; }
.docs-content strong { color: #e5e5eb; font-weight: 600; }
.docs-content ul, .docs-content ol { padding-left: 22px; }
.docs-content li { margin: 11px 0; padding-left: 3px; }
.docs-content li::marker { color: var(--midtone); }
.docs-content li > p { margin-bottom: 10px; }
.docs-content li > p:last-child { margin-bottom: 0; }
.docs-content h3[id], .docs-content h4[id] { scroll-margin-top: 0; }
.docs-content img { max-width: 100%; height: auto; }
.heading-link { margin-left: 11px; color: var(--midtone); font-size: .7em; font-weight: 400; text-decoration: none; opacity: 0; }
:is(h2, h3, h4, h5, h6):hover .heading-link, .heading-link:focus-visible { opacity: 1; }
.toc { position: sticky; top: calc(120px + var(--flea-toolbar-height, 0px)); align-self: start; max-height: calc(100dvh - 142px - var(--flea-toolbar-height, 0px)); padding-left: 19px; border-left: 1px solid var(--light); overflow: auto; scrollbar-width: thin; }
.toc-label { margin: 0 0 16px; color: var(--midtone); }
.toc a { display: block; margin: 11px 0; color: var(--dark); font-size: .73rem; line-height: 1.65; text-decoration: none; }
.toc a:hover, .toc a[aria-current="location"] { color: var(--brand-1); }
.toc a.toc-topic { color: #c8c8d2; }

.cards { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 26px 0 12px; }
.doc-card { display: block; padding: 24px; border: 1px solid var(--light); border-radius: 12px; background: linear-gradient(140deg, #1a1a20, #131316); color: var(--black); text-decoration: none; transition: border-color .18s, transform .18s; }
.doc-card:hover { border-color: #64567f; transform: translateY(-2px); }
.doc-card .card-label { display: block; margin-bottom: 18px; color: var(--dark); font: 400 .64rem/1.6 var(--font-mono); letter-spacing: .045em; }
.doc-card strong { display: block; margin-bottom: 9px; color: var(--black); font-size: 1.07rem; font-weight: 500; letter-spacing: -.025em; }
.doc-card p { margin: 0; color: var(--dark); font-size: .81rem; line-height: 1.75; }
.doc-card .arrow { float: right; color: var(--brand-1); }
.notice, .docs-content blockquote { margin: 24px 0; padding: 18px 22px; border: 1px solid var(--light); border-left: 2px solid var(--brand-1); border-radius: 0 8px 8px 0; background: var(--wash); font-size: .9rem; }
.notice p:last-child, .docs-content blockquote p:last-child { margin-bottom: 0; }
.docs-content hr { margin: 30px 0; border: 0; border-top: 1px solid var(--light); }
.section-contents { margin: 24px 0; padding: 14px 16px; border: 1px solid var(--light); border-radius: 7px; background: var(--wash); font-size: .8rem; }
.section-contents summary { cursor: pointer; color: var(--dark); font-weight: 500; }
.section-contents nav { display: flex; flex-wrap: wrap; gap: 8px 20px; padding-top: 12px; }
.section-contents a { display: block; }
.source-note { margin-top: 30px; color: var(--midtone) !important; font-size: .68rem; }
.source-note a { color: var(--dark); }
.breadcrumb { color: var(--dark); font-size: .78rem; text-decoration: none; }
.chapter-list { list-style: none; padding: 0 !important; }
.chapter-list li { margin: 0; padding: 0; border-bottom: 1px solid var(--light); }
.chapter-list a { display: flex; justify-content: space-between; padding: 14px 0; text-decoration: none; }
.page-pagination { display: flex; justify-content: space-between; gap: 28px; margin-top: 36px; padding-top: 24px; border-top: 1px solid var(--light); font-size: .81rem; }

code, pre, kbd { font-family: var(--font-mono); }
code { padding: 2px 5px; border: 1px solid #2d2936; border-radius: 4px; background: #1c1922; color: #d4c6f5; font-size: .82em; }
pre { margin: 24px 0; padding: 22px 65px 22px 22px; border: 1px solid var(--light); border-radius: 9px; background: var(--panel); color: var(--darker); font-size: .82rem; line-height: 1.9; white-space: pre; overflow-wrap: normal; overflow: auto; }
pre code { padding: 0; border: 0; background: transparent; color: inherit; font-size: inherit; }
.code-block { position: relative; }
.code-block .copy-button { position: absolute; right: 10px; top: 10px; padding: 4px 8px; border: 1px solid var(--border-strong); border-radius: 5px; background: var(--panel); color: var(--darker); font-size: .65rem; }
kbd { padding: 2px 5px; border: 1px solid var(--border-strong); border-radius: 4px; background: var(--panel); color: var(--dark); font-size: .74em; white-space: nowrap; }
.table-scroll { overflow: auto; margin: 24px 0; }
table { width: 100%; border-collapse: collapse; font-size: .85rem; }
th, td { padding: 13px 14px; border-bottom: 1px solid var(--light); text-align: left; }
th { background: var(--wash); color: #d7d7e0; font-weight: 500; }
.site-footer { display: flex; justify-content: space-between; gap: 18px; margin: 0 36px; padding: 24px 0 30px; border-top: 1px solid var(--light); color: var(--midtone); font-size: .69rem; }
.site-footer a { color: var(--dark); text-decoration: none; }
.sr-only, .skip-link:not(:focus) { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.skip-link:focus { position: fixed; z-index: 100; top: 8px; left: 8px; padding: 10px 20px; background: var(--panel); color: var(--black); border: 1px solid var(--brand-1); border-radius: 6px; }

/* Search and mobile contents use native browser surfaces. */
#docs-mobile-navigation { width: min(360px, calc(100vw - 28px)); max-height: 82dvh; padding: 24px; border: 1px solid var(--border-strong); border-radius: 12px; background: var(--wash); color: var(--black); }
#docs-mobile-navigation::backdrop { background: #0008; backdrop-filter: blur(3px); }
.mobile-nav-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 22px; }
.mobile-nav-header button { padding: 4px 8px; border: 0; background: transparent; color: var(--dark); font-size: 1.5rem; }
#docs-search { width: min(660px, calc(100vw - 28px)); max-height: 80dvh; padding: 24px; border: 1px solid var(--border-strong); border-radius: 12px; background: var(--wash); color: var(--black); box-shadow: 0 24px 100px #0008; }
#docs-search::backdrop { background: #0009; backdrop-filter: blur(5px); }
.search-heading { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 18px; }
.search-heading h2 { margin: 0; font-size: 1.15rem; }
.search-close { padding: 8px; border: 0; background: transparent; color: var(--dark); font-size: 1.5rem; line-height: 1; }
#docs-query { width: 100%; padding: 12px 14px; border: 1px solid var(--border-strong); border-radius: 7px; background: var(--paper); color: var(--black); font-size: 1rem; }
#docs-query::placeholder { color: var(--midtone); }
.search-summary, .search-hint { margin: 12px 0; color: var(--dark); font-size: .74rem; }
#search-results { margin: 0; padding: 0; list-style: none; }
#search-results li { border-top: 1px solid var(--light); }
#search-results a { display: block; padding: 14px 9px; border-radius: 5px; text-decoration: none; }
#search-results a:hover, #search-results a:focus { background: var(--panel-hover); }
.result-meta { display: block; margin-bottom: 4px; color: var(--dark); font-size: .67rem; }
.result-title { display: block; color: var(--black); font-size: .95rem; font-weight: 500; }
.result-excerpt { display: block; margin-top: 5px; color: var(--dark); font-size: .77rem; }
#search-results mark { background: #3b3050; color: #f4eaff; }
.search-hint { display: flex; justify-content: space-between; margin-bottom: 0; padding-top: 12px; border-top: 1px solid var(--light); }

@media (min-width: 761px) {
  .section-contents { margin: 17px 0 24px; padding: 0; border: 0; background: transparent; }
  .section-contents summary { font-size: .76rem; }
}
@media (max-width: 1150px) {
  .docs-shell { grid-template-columns: 200px minmax(0, 1fr); gap: 38px; }
  .page-grid { grid-template-columns: minmax(0, 1fr); }
  .toc { display: none; }
  .guide-switcher { margin-left: 0; }
  .header-inner { gap: 20px; }
}
@media (max-width: 960px) {
  .guide-switcher { display: none; }
}
@media (max-width: 760px) {
  .header-inner { min-height: 68px; padding: 14px 22px; gap: 14px; }
  .brand { gap: 8px; font-size: 1.1rem; }
  .brand-mark { width: 31px; height: 19px; }
  .header-label { display: none; }
  .search-trigger { min-width: 0; padding: 8px; gap: 0; font-size: 0; }
  .search-trigger svg { width: 16px; height: 16px; }
  .search-trigger kbd { display: none; }
  .github-link { font-size: .73rem; }
  .mobile-menu-toggle { display: block; padding: 6px 10px; border: 1px solid var(--light); border-radius: 6px; background: var(--wash); color: var(--darker); font-size: .73rem; }
  .docs-shell { display: block; padding: 30px 22px 60px; }
  .docs-sidebar { display: none; }
  .page-header .lead { font-size: 1.08rem; }
  h1 { font-size: 2.55rem; }
  h2 { font-size: 1.8rem; }
  .docs-content .doc-section { margin-top: 35px; padding-top: 30px; }
  .heading-link { opacity: 1; }
  .cards { grid-template-columns: 1fr; }
  .doc-card { padding: 22px; }
  .section-contents nav { flex-direction: column; }
  .table-scroll { max-width: 100%; }
  .table-scroll table { min-width: 480px; }
  pre { font-size: .75rem; }
  .site-footer { display: block; margin: 0 22px; }
  .site-footer span { display: block; margin-bottom: 8px; }
  .page-pagination { flex-direction: column; gap: 14px; }
  #docs-search { padding: 18px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .doc-card { transition: none; }
}
@media print {
  .site-header, .docs-sidebar, .toc, .section-contents, .site-footer, .heading-link, .copy-button, .source-note { display: none !important; }
  .docs-shell, .page-grid { display: block; padding: 0; }
  body { background: white; color: black; font-size: 11pt; }
  .docs-content :is(p, li, h1, h2, h3, h4, strong, code, .token) { color: black !important; }
  .docs-content pre { background: white !important; color: black !important; white-space: pre-wrap; }
  h2, h3, h4 { break-after: avoid; }
}
