/* Scholar Atlas C3.1. Semantic values follow ../../docs/design/DESIGN_TOKENS.json (baseline group: ../../docs/design/README.md). */
:root {
  --atlas-article-width: 800px;
  --atlas-paragraph-indent: 2em;
  --atlas-shell-width: 1840px;
  --atlas-control-height: 36px;
  --atlas-code-toolbar-height: 52px;
  --atlas-radius-sm: 4px;
  --atlas-radius: 6px;
  --atlas-radius-lg: 8px;
  --font-body: "IBM Plex Sans", "Source Han Sans SC", "Noto Sans CJK SC", "Noto Sans SC", "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-heading: "Source Han Serif SC", "Noto Serif CJK SC", "Noto Serif SC", "Songti SC", "STSong", "SimSun", serif;
  --font-mono: "JetBrains Mono", "Sarasa Mono SC", "Source Han Mono SC", "Noto Sans Mono CJK SC", "Cascadia Code", "Cascadia Mono", Consolas, "SFMono-Regular", monospace;
  --page-bg: #FAF9F6;
  --surface: #FFFEFA;
  --sidebar-bg: #F0F2F2;
  --text-primary: #263640;
  --text-secondary: #526471;
  --accent: #244862;
  --accent-soft: #E8F0F3;
  --border-subtle: #DCE2E4;
  --focus-ring: #244862;
  --code-bg: #FFFFFF;
  --code-toolbar-bg: #F3F4F6;
  --code-text: #3B3B3B;
  --code-muted: #616161;
  --code-rule: #D1D5DB;
  --code-keyword: #0000FF;
  --code-control: #AF00DB;
  --code-string: #A31515;
  --code-function: #795E26;
  --code-number: #097C50;
  --code-variable: #001080;
  --code-comment: #008000;
  --code-operator: #3B3B3B;
  --code-type: #267F99;
  --code-error: #B52020;
  --tip: #2D7559;
  --note: #2E647D;
  --important: #865825;
  --warning: #9B5B16;
  --caution: #AC5552;
}
body.quarto-dark {
  --page-bg: #171F25;
  --surface: #1C2831;
  --sidebar-bg: #19242C;
  --text-primary: #E8EDF0;
  --text-secondary: #B6C4CB;
  --accent: #A6CBDC;
  --accent-soft: #263B49;
  --border-subtle: #344651;
  --focus-ring: #A6CBDC;
  --code-bg: #1F1F1F;
  --code-toolbar-bg: #252526;
  --code-text: #D4D4D4;
  --code-muted: #B8B8B8;
  --code-rule: #555555;
  --code-keyword: #569CD6;
  --code-control: #C586C0;
  --code-string: #CE9178;
  --code-function: #DCDCAA;
  --code-number: #B5CEA8;
  --code-variable: #9CDCFE;
  --code-comment: #80A66A;
  --code-operator: #D4D4D4;
  --code-type: #4EC9B0;
  --code-error: #F48771;
}
body.snippet-page {
  --page-bg: #FAFBF8;
  --surface: #FFFFFF;
  --sidebar-bg: #EDF3EF;
  --text-primary: #273A33;
  --text-secondary: #4A6056;
  --accent: #2E6659;
  --accent-soft: #E3EFE8;
  --border-subtle: #DBE5DF;
  --focus-ring: #2E6659;
  --code-bg: #FFFFFF;
}
body.snippet-page.quarto-dark {
  --page-bg: #17211C;
  --surface: #1C2A23;
  --sidebar-bg: #1A2921;
  --text-primary: #E8F0EA;
  --text-secondary: #B5C9BC;
  --accent: #A7D2B9;
  --accent-soft: #2A4537;
  --border-subtle: #365145;
  --focus-ring: #A7D2B9;
  --code-bg: #1F1F1F;
}
body.quarto-dark {
  --tip: #8DCEAD;
  --note: #8DBEDC;
  --important: #E6C19A;
  --warning: #E6B476;
  --caution: #EDA0A0;
}

/* Reading surface and type. The article stays server-rendered by Quarto. */
html { scroll-padding-top: calc(var(--atlas-header-offset, 64px) + 24px); }
body {
  --bs-gradient: none;
  --bs-body-bg: var(--page-bg);
  --bs-body-color: var(--text-primary);
  --bs-border-color: var(--border-subtle);
  --bs-link-color: var(--accent);
  --bs-link-hover-color: var(--accent);
  background: var(--page-bg);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.85;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-underline-offset: .2em; }
a:hover { color: var(--accent); text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--focus-ring); outline-offset: 3px; border-radius: var(--atlas-radius-sm); }
button, input, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
.skip-link { position: fixed; top: -100px; left: 16px; z-index: 1000; padding: 8px 16px; background: var(--surface); border: 2px solid var(--accent); }
.skip-link:focus { top: 8px; }
#quarto-content { max-width: var(--atlas-shell-width); margin-inline: auto; }
main.content { font-size: calc(17px * var(--atlas-font-scale, 1)); min-width: 0; overflow-wrap: anywhere; padding-top: 36px; }
main p { margin-bottom: 1em; text-indent: var(--atlas-paragraph-indent); }
/* Prose indentation follows the selected font size; interface and structured text stay aligned. */
main :is(header, table, li, figure, figcaption, blockquote, .footnotes, .callout-header, .chapter-entry, .snippet-entry) p,
main p:is(.snippet-source, .scroll-hint, .atlas-companion), main p:has(.atlas-button, .atlas-text-link) { text-indent: 0; }
main li { margin-block: .3em; }
main :is(h1, h2) { color: var(--accent); font-family: var(--font-heading); font-weight: 700; }
main h1.title { font-size: calc(34px * var(--atlas-font-scale, 1)); line-height: 1.42; letter-spacing: 0; margin: 0; }
main h2 { font-size: calc(25px * var(--atlas-font-scale, 1)); line-height: 1.45; margin-top: 48px; padding-bottom: 12px; border-bottom: 1px solid var(--border-subtle); }
main h3 { font: 650 calc(19px * var(--atlas-font-scale, 1))/1.5 var(--font-body); color: var(--text-primary); margin-top: 28px; }
main h4 { font: 650 calc(17px * var(--atlas-font-scale, 1))/1.6 var(--font-body); }
main :is(h1, h2, h3, h4, section, figure, div[id]) { scroll-margin-top: calc(var(--atlas-header-offset, 64px) + 24px); }
#title-block-header { margin-bottom: 28px; }
#title-block-header .subtitle { color: var(--text-secondary); font-size: calc(18px * var(--atlas-font-scale, 1)); line-height: 1.75; margin: 16px 0 0; }
header#title-block-header.quarto-title-block.default .quarto-title-meta { display: flex; flex-wrap: wrap; gap: 8px 24px; margin-top: 20px; color: var(--text-secondary); font: 13px/1.7 var(--font-body); }
#title-block-header .quarto-title-meta > div { display: flex; flex: 0 0 auto; align-items: baseline; gap: 8px; }
#title-block-header .quarto-title-meta-heading { color: var(--text-secondary); font: inherit; text-transform: none; }
#title-block-header .quarto-title-meta-contents { font: inherit; }
#title-block-header .quarto-title-meta p, #title-block-header .quarto-title-meta-heading { margin: 0; white-space: nowrap; }
/* The revision date belongs to the reading home; chapter and code pages hide it. */
body.knowledge-page:not(.atlas-home) header#title-block-header.quarto-title-block .quarto-title-meta,
body.snippet-page header#title-block-header.quarto-title-block .quarto-title-meta { display: none; }
#title-block-header .description { display: none; }
.breadcrumb { --bs-breadcrumb-divider-color: var(--text-secondary); --bs-breadcrumb-item-active-color: var(--text-secondary); }
.breadcrumb .breadcrumb-item, .breadcrumb .breadcrumb-item a, .breadcrumb .breadcrumb-item .chapter-title { color: var(--text-secondary); }
.breadcrumb .breadcrumb-item a:hover { color: var(--accent); }
blockquote.blockquote { border-left: 3px solid var(--border-subtle); padding: 4px 0 4px 20px; color: var(--text-secondary); font-size: calc(15px * var(--atlas-font-scale, 1)); margin: 24px 0; }
blockquote p:last-child { margin-bottom: 0; }
hr { border-color: var(--border-subtle); opacity: 1; margin: 32px 0; }
code, kbd, pre { font-family: var(--font-mono); font-variant-ligatures: none; font-feature-settings: "liga" 0, "calt" 0; }
main :not(pre) > code { color: var(--accent); background: var(--accent-soft); border-radius: var(--atlas-radius-sm); padding: .12em .3em; font-size: .9em; white-space: normal; overflow-wrap: anywhere; }
kbd { color: var(--text-secondary); background: var(--surface); border: 1px solid var(--border-subtle); border-radius: var(--atlas-radius-sm); box-shadow: none; font-size: 12px; }
.unavailable { text-decoration: underline dotted; text-underline-offset: .2em; }
.unavailable::after { content: '（待上线）'; color: var(--text-secondary); font-size: .88em; }

/* One native navigation list, inline textbox search and one settings entry. */
#quarto-header { border-bottom: 1px solid var(--border-subtle); }
#quarto-header .navbar { background: var(--surface); color: var(--text-primary); padding-block: 0; min-height: 64px; }
#quarto-header .navbar-container { max-width: var(--atlas-shell-width); margin-inline: auto; padding-inline: 32px; gap: 20px; }
#quarto-header .navbar-container:has(.atlas-header-start) { display: grid; grid-template-columns: minmax(0, 1fr) clamp(320px, 28vw, 560px) minmax(0, 1fr); }
#quarto-header .atlas-header-start > .navbar-brand-container { order: 0; }
#quarto-header .atlas-header-start > .navbar-nav { order: 1; }
.atlas-header-start { grid-column: 1; display: flex; align-items: center; gap: 24px; min-width: 0; }
#quarto-header .navbar-brand-container { display: flex; align-items: center; gap: 10px; margin: 0 !important; flex-shrink: 0; }
.navbar-brand { display: inline-flex; align-items: center; color: var(--accent) !important; margin: 0; padding: 0; }
.navbar-brand .navbar-title { font-family: var(--font-heading); font-size: 23px; font-weight: 700; letter-spacing: -.4px; }
#quarto-header .navbar-logo { height: 36px; max-height: 36px; width: 36px; object-fit: cover; border-radius: var(--atlas-radius-lg); }
#quarto-header .navbar-nav { flex-flow: row nowrap; gap: 20px; margin: 0 !important; }
#quarto-header .navbar-nav .nav-link { color: var(--text-secondary); font-size: 14px; line-height: 1.6; padding: 21px 0 18px; border-bottom: 3px solid transparent; white-space: nowrap; }
#quarto-header .navbar-nav .nav-link:is(.active, :hover) { color: var(--accent); border-bottom-color: var(--accent); }
.quarto-navbar-tools { grid-column: 3; grid-row: 1; justify-self: end; display: flex; align-items: center; gap: 6px; margin: 0; }
.quarto-navigation-tool { display: inline-flex; align-items: center; justify-content: center; min-width: 44px; min-height: 44px; color: var(--accent) !important; border: 1px solid transparent; border-radius: var(--atlas-radius); }
.quarto-navigation-tool:hover { background: var(--accent-soft); border-color: var(--border-subtle); }
/* Textbox search: the input stays in the header grid and results open below it. */
#quarto-header .navbar #quarto-search { grid-column: 2; grid-row: 1; width: 100%; min-width: 0; margin: 0; }
#quarto-header .navbar #quarto-search .aa-Autocomplete { width: 100%; }
#quarto-search .aa-Form { width: 100%; height: 44px; align-items: center; border: 1px solid var(--border-subtle); border-radius: var(--atlas-radius); background: var(--page-bg); box-shadow: none; }
#quarto-search .aa-Form:focus-within { border-color: var(--accent); outline: 2px solid var(--focus-ring); outline-offset: 1px; }
#quarto-search .aa-Input { color: var(--text-primary); font: 14px/1.6 var(--font-body); }
#quarto-search .aa-Input::placeholder { color: var(--text-secondary); }
#quarto-search .aa-SubmitButton, #quarto-search .aa-ClearButton { color: var(--accent); min-width: 40px; min-height: 40px; }
/* Quarto falls back to the detached trigger on narrow screens; it gets the same
   chrome as the inline textbox. */
#quarto-search .aa-DetachedSearchButton { width: 100%; height: 44px; display: inline-flex; align-items: center; justify-content: flex-start; white-space: nowrap; border: 1px solid var(--border-subtle); border-radius: var(--atlas-radius); padding: 8px 16px; background: var(--page-bg); color: var(--text-secondary); box-shadow: none; }
#quarto-search .aa-DetachedSearchButton::after { content: '搜索文档'; margin-left: 12px; font: 14px/1.6 var(--font-body); }
#quarto-search .aa-DetachedSearchButtonIcon { color: var(--accent); width: 20px; height: 20px; flex: 0 0 20px; }
#quarto-search .aa-DetachedSearchButtonIcon svg { width: 20px; height: 20px; }
#quarto-search .aa-DetachedSearchButtonPlaceholder { display: none; }
.quarto-secondary-nav { background: var(--surface); color: var(--text-secondary); border-top: 1px solid var(--border-subtle); box-shadow: none; font-size: 13px; }
.quarto-secondary-nav .quarto-btn-toggle { color: var(--accent); min-width: 44px; min-height: 44px; }
@media (max-width: 1279px) {
  #quarto-header .navbar-container:has(.atlas-header-start) { grid-template-columns: minmax(0, 1fr) auto; gap: 8px 16px; padding-bottom: 12px; }
  .quarto-navbar-tools { grid-column: 2; }
  #quarto-header .navbar #quarto-search { grid-column: 1 / -1; grid-row: 2; width: min(560px, 100%); justify-self: center; }
}
/* Native chapter navigation and local table of contents. */
/* Filter Book parts before JS and when JS is disabled; the home belongs to the first collection. */
body:not(.atlas-home) #quarto-sidebar .sidebar-menu-container > ul > .sidebar-item-section:not(:has(a.sidebar-link.active)),
body.atlas-home #quarto-sidebar .sidebar-menu-container > ul > .sidebar-item-section ~ .sidebar-item-section,
#quarto-sidebar .sidebar-item-section[hidden] { display: none !important; }
#quarto-sidebar { padding: 32px 20px 24px 12px; background: var(--sidebar-bg); border-right: 1px solid var(--border-subtle); font-size: 14px; }
#quarto-sidebar .sidebar-item { margin-top: 5px; }
#quarto-sidebar .sidebar-item-text { color: var(--text-secondary); line-height: 1.65; overflow-wrap: anywhere; padding: 9px 10px; border-left: 3px solid transparent; border-radius: 0 var(--atlas-radius) var(--atlas-radius) 0; }
#quarto-sidebar a.sidebar-item-text:hover { color: var(--accent); background: var(--accent-soft); }
#quarto-sidebar .sidebar-item-text.active { color: var(--accent); background: var(--accent-soft); border-left-color: var(--accent); font-weight: 650; }
/* The active collection keeps its part label visible so same-named chapters are
   never ambiguous; the label doubles as the collapse toggle for its chapters. */
#quarto-sidebar .sidebar-item-section > .sidebar-item-container > .sidebar-item-text { font-size: 13px; font-weight: 650; color: var(--accent); margin-top: 0; }
#quarto-sidebar .sidebar-item-section .sidebar-section { padding-left: 12px; }
#quarto-sidebar .sidebar-item-toggle { color: var(--text-secondary); min-width: 32px; min-height: 36px; display: inline-flex; align-items: center; justify-content: center; }
#quarto-margin-sidebar { padding-top: 32px; }
.atlas-margin-column { grid-column: margin-start / page-end-inset; grid-row: 1; width: 216px; position: sticky; align-self: start; top: calc(var(--atlas-header-offset, 64px) + 24px); max-height: calc(100dvh - var(--atlas-header-offset, 64px) - 48px); overflow-y: auto; scrollbar-width: thin; }
.atlas-margin-column #quarto-margin-sidebar { position: static !important; width: 100%; top: auto !important; padding-top: 0; }
.atlas-margin-column .quarto-sidebar-toggle { display: none !important; }
#TOC { font: 14px/1.65 var(--font-body); color: var(--text-secondary); padding-right: 8px; }
#TOC > h2 { color: var(--accent); font: 650 13px/1.6 var(--font-body); margin: 0 0 16px; }
#TOC .nav-link { color: var(--text-secondary); padding: 7px 0 7px 14px; border-left: 2px solid var(--border-subtle); }
#TOC .nav-link.active { color: var(--accent) !important; border-left: 3px solid var(--accent); font-weight: 650; background: var(--accent-soft); }
#TOC .nav-link:hover { color: var(--accent); text-decoration: underline; }
.page-navigation { border-top: 1px solid var(--border-subtle); margin-top: 48px; padding-top: 24px; font-size: 14px; }
.page-navigation a { color: var(--accent); min-height: 44px; }
/* Prev/next links name their target collection so same-titled chapters and code
   pages are unambiguous. */
.nav-collection-badge { display: inline-block; padding: 1px 8px; margin-right: 8px; border-radius: var(--atlas-radius-sm); background: var(--accent-soft); color: var(--accent); font-size: 12px; font-weight: 650; }
.nav-footer { border-top: 1px solid var(--border-subtle); background: var(--surface); color: var(--text-secondary); font-size: 12px; }
.nav-footer a { color: var(--accent); }

body.atlas-reader #quarto-sidebar, body.atlas-reader #quarto-margin-sidebar, body.atlas-reader .atlas-margin-column, body.atlas-reader .atlas-page-toc { visibility: hidden; }
body.atlas-reader #TOC { visibility: hidden !important; }
body.atlas-reader .quarto-sidebar-toggle { display: none; }
.sidebar-close { display: none; }
.atlas-page-toc { margin: 0 0 28px; padding: 12px 0; }
.atlas-page-toc summary .bi { margin-right: 6px; }
.atlas-page-toc[hidden] { display: none; }
.atlas-page-toc #TOC { margin-top: 16px; max-height: 50vh; overflow-y: auto; }
.atlas-page-toc #TOC > h2 { display: none; }
/* Companion entry links a knowledge page to its same-numbered code page. */
.atlas-companion { display: flex; align-items: baseline; gap: 10px; margin: -8px 0 32px; padding: 12px 16px; background: var(--surface); border: 1px solid var(--border-subtle); border-left: 3px solid var(--accent); border-radius: var(--atlas-radius); font-size: 14px; }
.atlas-companion .companion-label { color: var(--text-secondary); flex: 0 0 auto; }
.atlas-companion a { font-weight: 600; min-height: 32px; }
.atlas-companion a .bi { font-size: 13px; }
/* Lightweight per-section anchor copy, revealed on hover/focus and on touch. */
.heading-anchor { display: inline-flex; align-items: center; justify-content: center; width: 28px; height: 28px; margin-left: 8px; vertical-align: middle; color: var(--text-secondary); background: transparent; border: 1px solid transparent; border-radius: var(--atlas-radius-sm); font: 600 .62em/1 var(--font-body); cursor: pointer; opacity: 0; }
main :is(h2, h3, h4):hover .heading-anchor, .heading-anchor:focus-visible { opacity: 1; }
.heading-anchor:hover { color: var(--accent); background: var(--accent-soft); border-color: var(--border-subtle); }
.heading-anchor .bi { font-size: 15px; }
@media (hover: none) { .heading-anchor { opacity: .55; min-width: 40px; min-height: 40px; } }
/* Theme-aware solid editor surface; copy remains a direct child for ClipboardJS.
   Toolbar pieces span the block's rows so they can stick while the page scrolls. */
.code-copy-outer-scaffold { position: relative; isolation: isolate; display: grid; grid-template-columns: minmax(0, 1fr) repeat(4, auto); grid-template-rows: var(--atlas-code-toolbar-height) minmax(0, auto); background: var(--code-bg); color: var(--code-text); border: 1px solid var(--code-rule); border-radius: var(--atlas-radius); margin: 24px 0; min-width: 0; }
/* No overflow:hidden here — it would make the block a scrollport and break the
   sticky toolbar; rounded corners come from the toolbar background instead. */
.code-copy-outer-scaffold::before { content: ''; grid-column: 1 / -1; grid-row: 1 / -1; align-self: start; height: var(--atlas-code-toolbar-height); background: var(--code-toolbar-bg); border-bottom: 1px solid var(--code-rule); border-radius: var(--atlas-radius) var(--atlas-radius) 0 0; pointer-events: none; position: sticky; top: var(--atlas-header-offset, 64px); z-index: 4; }
.code-toolbar { display: contents; }
.code-meta { position: sticky; top: var(--atlas-header-offset, 64px); z-index: 5; grid-column: 1; grid-row: 1 / -1; align-self: start; display: flex; align-items: center; gap: 12px; min-width: 0; height: var(--atlas-code-toolbar-height); padding: 0 12px 0 16px; font: 12px/1.6 var(--font-mono); }
.code-language { color: var(--code-text); font-weight: 600; flex: 0 0 auto; }
.code-title { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; color: var(--code-muted); font-family: var(--font-body); }
.code-copy-outer-scaffold > :is(div.sourceCode, pre) { grid-column: 1 / -1; grid-row: 2; min-width: 0; }
.code-copy-outer-scaffold div.sourceCode { margin: 0; border: 0; border-radius: 0; background: transparent; overflow: visible; }
.code-copy-outer-scaffold pre, pre.sourceCode, pre code.sourceCode { background: transparent; color: var(--code-text); font-size: calc(14px * var(--atlas-font-scale, 1)); line-height: 1.7; }
.code-copy-outer-scaffold pre { max-width: 100%; overflow-x: hidden; padding: 16px 20px 20px; margin: 0; border: 0; white-space: pre-wrap; overflow-wrap: anywhere; word-break: normal; tab-size: 2; }
.code-copy-outer-scaffold pre code { display: block; white-space: pre-wrap; overflow-wrap: anywhere; word-break: normal; padding: 0; }
pre > code.sourceCode > span { line-height: inherit; }
/* Toolbar actions are quiet icon buttons: an icon only, with the action spelled
   out in the tooltip (title) and the accessible name (aria-label). */
.code-copy-outer-scaffold :is(.code-lines-toggle, .code-wrap-toggle, .code-fold-toggle, .code-copy-button) { position: sticky; top: var(--atlas-header-offset, 64px); z-index: 5; inset-inline: auto; opacity: 1; display: inline-flex; align-items: center; justify-content: center; box-sizing: border-box; height: var(--atlas-control-height); min-height: var(--atlas-control-height); width: var(--atlas-control-height); min-width: var(--atlas-control-height); margin: 8px 4px 0; padding: 0; color: var(--code-muted); background: transparent; border: 1px solid transparent; border-radius: var(--atlas-radius); font: 12px/1 var(--font-body); }
.code-copy-outer-scaffold .code-lines-toggle { grid-column: 2; grid-row: 1 / -1; align-self: start; }
.code-copy-outer-scaffold .code-wrap-toggle { grid-column: 3; grid-row: 1 / -1; align-self: start; }
.code-copy-outer-scaffold .code-fold-toggle { grid-column: 4; grid-row: 1 / -1; align-self: start; }
.code-copy-outer-scaffold .code-copy-button { grid-column: 5; grid-row: 1 / -1; align-self: start; margin-right: 8px; color: var(--code-text); }
.code-copy-button .bi, .atlas-control-icon { display: inline-flex; align-items: center; justify-content: center; width: 16px; height: 16px; font-size: 16px; line-height: 1; flex: 0 0 16px; }
.code-copy-outer-scaffold :is(.code-lines-toggle, .code-wrap-toggle, .code-fold-toggle, .code-copy-button):hover { color: var(--code-text); border-color: var(--code-muted); background: var(--code-toolbar-bg); }
.code-copy-outer-scaffold :is(.code-lines-toggle, .code-wrap-toggle)[aria-pressed='true'] { color: var(--code-text); border-color: var(--code-muted); }
.code-copy-outer-scaffold :is(.code-lines-toggle, .code-wrap-toggle, .code-fold-toggle, .code-copy-button):focus-visible { outline-color: var(--focus-ring); }
/* Line numbers are CSS counters on the rendered line spans: they never enter
   textContent, innerText or the clipboard in either toggle state. Pandoc's own
   numberSource shifts (margin-left, span left, anchor ::before) are neutralized
   in favour of this gutter so numbered and plain blocks share one geometry. */
.code-copy-outer-scaffold pre.numberSource { margin-left: 0; padding-left: 4.2em; }
.code-copy-outer-scaffold pre.numberSource > code { counter-reset: source-line 0; }
.code-copy-outer-scaffold pre.numberSource > code > span { left: auto; position: relative; counter-increment: source-line; }
.code-copy-outer-scaffold pre.numberSource > code > span::before { content: counter(source-line); position: absolute; left: -3.4em; width: 2.6em; text-align: right; color: var(--code-muted); opacity: .8; user-select: none; }
.code-copy-outer-scaffold pre.numberSource > code > span > a:first-child::before { content: none !important; }
.code-copy-outer-scaffold[data-lines='off'] pre.numberSource { padding-left: 20px; }
.code-copy-outer-scaffold[data-lines='off'] pre.numberSource > code > span::before { content: none; }
/* With wrap off, the block scrolls horizontally on its own; the page never does. */
.code-copy-outer-scaffold[data-wrap='off'] pre { white-space: pre; overflow-x: auto; overflow-wrap: normal; scrollbar-width: thin; }
.code-copy-outer-scaffold[data-wrap='off'] pre code { white-space: pre; overflow-wrap: normal; }
main pre code.sourceCode span { color: var(--code-text); background: transparent; font-style: normal; text-decoration: none; }
main pre code.sourceCode :is(.co, .cv, .an, .do) { color: var(--code-comment); }
main pre code.sourceCode :is(.kw, .cn, .sc) { color: var(--code-keyword); }
main pre code.sourceCode :is(.cf, .pp, .im) { color: var(--code-control); }
main pre code.sourceCode :is(.st, .ss, .vs, .ch, .re) { color: var(--code-string); }
main pre code.sourceCode :is(.fu, .bu, .ex) { color: var(--code-function); }
main pre code.sourceCode :is(.dv, .fl, .bn) { color: var(--code-number); }
main pre code.sourceCode .va { color: var(--code-variable); }
main pre code.sourceCode :is(.op, .ot) { color: var(--code-operator); }
main pre code.sourceCode :is(.dt, .at) { color: var(--code-type); }
main pre code.sourceCode :is(.al, .er, .wa, .in) { color: var(--code-error); }
.code-copy-outer-scaffold .code-annotation-anchor { color: var(--code-text); }
/* Long code previews six rows and scrolls inside the block; the toggle in the
   toolbar expands in place. Copy, anchors and print always use the full code. */
.code-copy-outer-scaffold.is-preview .atlas-code-content { max-height: var(--atlas-preview-height); overflow-y: auto; overflow-x: hidden; scrollbar-width: thin; overscroll-behavior-y: contain; border-bottom: 1px solid var(--code-rule); }
.atlas-toast { position: fixed; z-index: 1100; right: 24px; bottom: 24px; max-width: min(440px, calc(100vw - 32px)); padding: 12px 18px; color: var(--text-primary); background: var(--surface); border: 1px solid var(--accent); border-left: 4px solid var(--accent); border-radius: var(--atlas-radius); font: 14px/1.7 var(--font-body); }
.atlas-toast:empty { display: none; }

/* Real tables retain their semantics and use local scrolling. */
.table-scroll { max-width: 100%; overflow-x: auto; margin: 24px 0; border: 1px solid var(--border-subtle); border-radius: var(--atlas-radius); scrollbar-width: thin; }
.table-scroll table { width: 100%; margin: 0; font-size: calc(14px * var(--atlas-font-scale, 1)); line-height: 1.7; font-variant-numeric: tabular-nums; --bs-table-bg: transparent; --bs-table-color: var(--text-primary); --bs-table-border-color: var(--border-subtle); }
.table-scroll th { color: var(--accent); background: var(--accent-soft); font-weight: 650; padding: 12px 14px; border-bottom: 1px solid var(--border-subtle); }
.table-scroll td { padding: 11px 14px; vertical-align: top; border-bottom: 1px solid var(--border-subtle); }
.table-scroll tr:last-child td { border-bottom: 0; }
.table-scroll th[align='right'], .table-scroll td[align='right'] { font-variant-numeric: tabular-nums; }
.table-scroll td:first-child { font-weight: 500; }
.table-scroll table code { font-size: .9em; }
.table-scroll th { white-space: nowrap; }
.table-scroll.is-overflowing table { min-width: 620px; }
.table-scroll.is-overflowing th:first-child { position: sticky; left: 0; z-index: 1; }
.table-scroll.is-overflowing td:first-child { position: sticky; left: 0; z-index: 1; background: var(--page-bg); border-right: 1px solid var(--border-subtle); min-width: 100px; max-width: 180px; }
.scroll-hint { color: var(--text-secondary); font: 12px/1.6 var(--font-body); margin: -16px 0 24px; }
.scroll-hint[hidden] { display: none; }

/* Five native callouts, three levels of visual emphasis. */
div.callout { --callout-color: var(--note); border: 1px solid var(--border-subtle); border-left: 3px solid var(--callout-color); border-radius: var(--atlas-radius); background: var(--surface); margin: 28px 0; }
div.callout.callout-tip { --callout-color: var(--tip); }
div.callout.callout-note { --callout-color: var(--note); }
div.callout.callout-important { --callout-color: var(--important); }
div.callout.callout-warning { --callout-color: var(--warning); }
div.callout.callout-caution { --callout-color: var(--caution); border-width: 1px 1px 1px 4px; }
div.callout.callout-style-default > .callout-header { padding: 12px 16px 5px; opacity: 1; background: transparent; color: var(--callout-color); font: 650 calc(15px * var(--atlas-font-scale, 1))/1.7 var(--font-body); }
div.callout.callout-style-default .callout-body { padding: 4px 16px 14px; font: 400 calc(15px * var(--atlas-font-scale, 1))/1.75 var(--font-body); color: var(--text-primary); }
div.callout .callout-body p:last-child { margin-bottom: 0; }
div.callout.callout-style-default { border-left-color: var(--callout-color); }
div.callout.callout-style-default .callout-icon::before { content: '!'; background: none !important; color: var(--callout-color); border: 1.5px solid currentColor; border-radius: 50%; display: inline-grid; place-items: center; width: 16px; height: 16px; font: 700 12px/1 var(--font-body); margin-top: 4px; }
div.callout-note.callout-style-default .callout-icon::before { content: 'i'; }
div.callout-tip.callout-style-default .callout-icon::before { content: '✓'; }
div.callout.callout-style-default .callout-title-container { color: var(--callout-color); opacity: 1; font-weight: 650; }
div.callout .callout-header[role='button'] { padding-bottom: 12px; min-height: 44px; }
details { border-top: 1px solid var(--border-subtle); border-bottom: 1px solid var(--border-subtle); margin: 24px 0; padding: 12px 0; }
main details > summary { cursor: pointer; color: var(--accent); font-size: calc(15px * var(--atlas-font-scale, 1)); font-weight: 600; min-height: 32px; }
.panel-tabset { margin: 24px 0; }
.panel-tabset > .nav-tabs { gap: 8px; border-bottom: 1px solid var(--border-subtle); }
.panel-tabset > .nav-tabs .nav-link { border: 0; border-bottom: 3px solid transparent; border-radius: 0; color: var(--text-secondary); background: transparent; padding: 8px 18px; font: 600 14px/1.7 var(--font-body); min-height: 42px; }
.panel-tabset > .nav-tabs .nav-link.active { color: var(--accent); border-bottom-color: var(--accent); background: var(--accent-soft); }
.panel-tabset > .tab-content { border: 0; padding: 0; }
.panel-tabset .code-copy-outer-scaffold { margin-top: 0; border-radius: 0 0 var(--atlas-radius) var(--atlas-radius); }
img, svg, video { max-width: 100%; height: auto; }
figcaption, .figure-caption, .table-caption { color: var(--text-secondary); font-size: calc(13px * var(--atlas-font-scale, 1)); line-height: 1.6; margin-top: 10px; }
.math.display { display: block; max-width: 100%; overflow-x: auto; padding-block: 8px; }
/* Inline MathML cannot wrap; long inline formulas scroll inside their own box. */
main :not(pre) math:not([display='block']) { display: inline-block; max-width: 100%; overflow-x: auto; vertical-align: middle; scrollbar-width: thin; }
/* Native MathML display blocks scroll inside their own paragraph on narrow screens. */
main p:has(> math[display='block']) { max-width: 100%; overflow-x: auto; padding-block: 8px; }
.footnotes { color: var(--text-secondary); border-top: 1px solid var(--border-subtle); font-size: calc(14px * var(--atlas-font-scale, 1)); margin-top: 48px; }

/* Inline textbox search results follow the active page's semantic palette; the
   narrow-screen detached overlay shares the same result styling. */
.aa-Panel { background: var(--surface); color: var(--text-primary); border: 1px solid var(--border-subtle); border-radius: var(--atlas-radius); box-shadow: 0 12px 36px rgb(0 0 0 / 14%); max-height: min(60vh, 560px); overflow-y: auto; scrollbar-width: thin; z-index: 80; }
.aa-DetachedOverlay { background: rgb(12 22 28 / 45%); backdrop-filter: none; }
.aa-DetachedContainer { background: var(--surface); color: var(--text-primary); border: 1px solid var(--border-subtle); border-radius: var(--atlas-radius); box-shadow: 0 12px 36px rgb(0 0 0 / 14%); margin-top: 16px; }
.aa-DetachedFormContainer { background: var(--surface); border-bottom: 1px solid var(--border-subtle); padding: 12px; }
.aa-DetachedContainer .aa-Form { background: var(--page-bg); color: var(--text-primary); border: 1px solid var(--border-subtle); border-radius: var(--atlas-radius); box-shadow: none; }
.aa-DetachedContainer .aa-Input, .aa-DetachedContainer .aa-Input::placeholder { color: var(--text-secondary); font: 16px/1.6 var(--font-body); }
.aa-DetachedContainer .aa-SubmitButton, .aa-DetachedContainer .aa-ClearButton, .aa-DetachedCancelButton { color: var(--accent); }
.aa-Item, .aa-Item a, .search-result-title, .search-result-text { color: var(--text-primary); }
#quarto-search-results li.aa-Item[aria-selected='true'] .search-item,
.aa-Panel li.aa-Item[aria-selected='true'] .search-item,
.aa-DetachedOverlay li.aa-Item[aria-selected='true'] .search-item { background: var(--accent-soft); }
#quarto-search-results li.aa-Item[aria-selected='true'] .search-item :is(.search-result-title, .search-result-text, .search-result-section, .search-result-crumbs, .search-result-more),
.aa-Panel li.aa-Item[aria-selected='true'] .search-item :is(.search-result-title, .search-result-text, .search-result-section, .search-result-crumbs, .search-result-more),
.aa-DetachedOverlay li.aa-Item[aria-selected='true'] .search-item :is(.search-result-title, .search-result-text, .search-result-section, .search-result-crumbs, .search-result-more) { color: var(--text-primary); }
#quarto-search-results li.aa-Item .search-item,
.aa-Panel li.aa-Item .search-item,
.aa-DetachedOverlay li.aa-Item .search-item { border-radius: var(--atlas-radius-sm); }
.search-result-title { font-weight: 650; }
.search-result-text { font-size: 14px; line-height: 1.7; }
.search-result-section { color: var(--accent); font-size: 14px; }
.search-result-container { border-color: var(--border-subtle); }
.search-no-results, .aa-Panel .aa-Item.aa-Item--no-results { color: var(--text-secondary); font-size: 14px; padding: 12px 16px; }
.aa-collection-badge { display: inline-block; padding: 0 7px; margin-right: 8px; border-radius: var(--atlas-radius-sm); background: var(--accent-soft); color: var(--accent); font-size: 12px; font-weight: 650; vertical-align: 1px; }
mark, .search-result-text mark, .search-result-title mark { background: var(--accent-soft); color: var(--accent); text-decoration: underline; font-weight: 650; }

/* Unified reading controls reuse native theme/reader behavior and a native dialog. */
.atlas-settings-entry, .atlas-settings button, .atlas-settings select { min-height: 44px; color: var(--accent); background: var(--surface); border: 1px solid var(--border-subtle); border-radius: var(--atlas-radius); padding: 8px 12px; font: 14px/1.6 var(--font-body); }
.atlas-settings-entry { white-space: nowrap; }
.atlas-settings-entry:hover, .atlas-settings button:hover { background: var(--accent-soft); }
/* Iconified controls: quiet glyphs, native tooltips carry the explanation. */
.atlas-settings-entry { display: inline-flex; align-items: center; justify-content: center; width: 44px; padding-inline: 8px; }
.atlas-settings-entry .bi { font-size: 18px; }
.settings-close { display: inline-flex; align-items: center; justify-content: center; width: 44px; padding-inline: 8px; }
.settings-row label { display: inline-flex; align-items: center; gap: 8px; }
.settings-row-icon { color: var(--text-secondary); font-size: 15px; }
.atlas-settings > button .bi { margin-right: 6px; }
.fold-action-button { display: inline-flex; align-items: center; justify-content: center; width: 40px; padding-inline: 8px; }
body.atlas-enhanced .quarto-navbar-tools > :is(.quarto-color-scheme-toggle, .quarto-reader-toggle) { display: none; }
.atlas-settings { width: min(440px, calc(100vw - 32px)); max-height: calc(100dvh - 32px); overflow-y: auto; padding: 24px; background: var(--surface); color: var(--text-primary); border: 1px solid var(--border-subtle); border-radius: var(--atlas-radius); font: 14px/1.7 var(--font-body); }
.atlas-settings::backdrop { background: rgb(12 22 28 / 45%); }
.settings-heading { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 16px; }
.settings-heading h2 { border: 0; padding: 0; font: 700 22px/1.45 var(--font-heading); color: var(--accent); margin: 0; }
.settings-row { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.settings-row > :first-child { flex: 1; }
.settings-row select { width: 160px; max-width: 60%; }
.fold-settings { border: 0; border-top: 1px solid var(--border-subtle); margin-top: 24px; padding-top: 16px; }
.fold-settings legend { float: none; width: auto; margin-bottom: 12px; font: 600 14px/1.6 var(--font-body); }
.fold-actions { gap: 8px; }
.fold-actions button { padding-inline: 8px; }
.fold-status { color: var(--text-secondary); margin: 0; min-height: 1.7em; }
/* Native Book parts remain the route source; only their chapter links occupy the left rail. */
#quarto-sidebar .sidebar-menu-container > ul > .sidebar-item-section > .sidebar-item-container { display: none; }
#quarto-sidebar .sidebar-menu-container > ul > .sidebar-item-section:not([hidden]) > .sidebar-item-container { display: flex; margin-bottom: 4px; }
#quarto-sidebar .sidebar-menu-container > ul > .sidebar-item-section > ul { display: block; padding-left: 0; }
/* A single restrained author component moves between the margin and footer. */
.atlas-author { width: min(var(--atlas-article-width), calc(100% - 36px)); margin: 32px auto; padding-top: 24px; border-top: 1px solid var(--border-subtle); color: var(--text-secondary); font: 13px/1.7 var(--font-body); overflow-wrap: anywhere; }
.atlas-margin-column .atlas-author { width: auto; margin: 24px 0 0; }
.atlas-author-heading { display: flex; align-items: center; gap: 12px; }
.atlas-avatar { display: inline-flex; width: 48px; height: 48px; flex: 0 0 48px; }
.atlas-avatar img { width: 48px; height: 48px; border-radius: var(--atlas-radius-lg); object-fit: cover; }
.atlas-author p { margin: 0; }
.atlas-author .atlas-author-name { color: var(--text-primary); font-weight: 650; font-size: 15px; }
.atlas-author .atlas-author-contact { margin-top: 12px; }
.author-handle { font-family: var(--font-mono); user-select: all; }
.author-channels { border: 0; margin: 8px 0 0; padding: 0; }
.author-channels summary { color: var(--accent); cursor: pointer; min-height: 44px; padding-block: 10px; }
.author-channels dl { margin: 0; }
.author-channels dl > div { padding-block: 8px; }
.author-channels dt { display: flex; align-items: center; gap: 8px; color: var(--text-secondary); font-weight: 400; }
.author-channels dt img { width: 28px; height: 28px; object-fit: contain; flex: 0 0 28px; }
.author-channels dt a { display: inline-flex; align-items: center; gap: 8px; color: inherit; text-decoration: none; }
.author-channels dt a:hover { color: var(--accent); text-decoration: underline; }
.author-channels dd { color: var(--text-primary); margin: 0 0 0 36px; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.author-channels a { color: var(--accent); font-weight: 600; }
.author-copy { display: inline-flex; align-items: center; min-height: 32px; padding: 2px 10px; border: 1px solid var(--border-subtle); border-radius: var(--atlas-radius-sm); background: var(--surface); color: var(--accent); font: 12px/1.6 var(--font-body); cursor: pointer; }
.author-copy:hover { background: var(--accent-soft); border-color: var(--accent); }
.author-copy .bi { font-size: 13px; }
.atlas-author[id] { scroll-margin-top: calc(var(--atlas-header-offset, 64px) + 24px); }
.atlas-disclosure > summary { display: flex; align-items: center; gap: 8px; min-height: 44px; }
.atlas-disclosure > summary::before { content: '+'; font-family: var(--font-mono); }
.atlas-disclosure[open] > summary::before { content: '−'; }
/* The home is a small editorial contents page, grounded in existing chapters. */
.atlas-home .atlas-button { display: inline-flex; align-items: center; min-height: 44px; background: var(--accent); color: var(--surface); padding: 9px 18px; border: 1px solid var(--accent); border-radius: var(--atlas-radius); text-decoration: none; font-size: 14px; font-weight: 600; margin: 8px 16px 0 0; }
.atlas-home .atlas-button:hover { text-decoration: underline; }
.atlas-text-link { display: inline-block; font-size: 14px; padding: 10px 0; }
.chapter-entry { display: grid; grid-template-columns: max-content minmax(0, 1fr); gap: 16px; padding: 24px 0; border-bottom: 1px solid var(--border-subtle); }
.chapter-entry > p { margin: 0; }
.chapter-index { font: 400 25px/1.4 var(--font-heading); color: var(--accent); white-space: nowrap; }
.chapter-detail h3 { margin: 0 0 8px; font-size: calc(20px * var(--atlas-font-scale, 1)); }
.chapter-detail h3 a, .snippet-entry h3 a { text-decoration: none; }
.chapter-detail h3 a:hover, .snippet-entry h3 a:hover { text-decoration: underline; }
.chapter-detail > p { color: var(--text-secondary); font-size: .88em; margin-bottom: 8px; }
.chapter-action { font-size: 14px; font-weight: 600; text-decoration: none; }
.chapter-action:hover { text-decoration: underline; }
.snippet-entry { border-left: 3px solid var(--tip); padding: 20px 24px; background: var(--sidebar-bg); border-radius: 0 var(--atlas-radius) var(--atlas-radius) 0; margin-bottom: 16px; }
.snippet-entry .entry-label { color: var(--tip); font-size: 12px; font-weight: 650; }
.snippet-entry h3 { margin: 8px 0; font-size: calc(19px * var(--atlas-font-scale, 1)); }
.snippet-entry p { font-size: .88em; margin-bottom: 8px; }
.snippet-source { color: var(--text-secondary); font-size: calc(14px * var(--atlas-font-scale, 1)); margin-bottom: 12px; }
.snippet-source a { font-weight: 600; }
.snippet-page main h3 { padding-top: 12px; }

@media (min-width: 1280px) {
  #quarto-content.page-columns {
    grid-template-columns: [screen-start] minmax(24px, 1fr) [screen-start-inset page-start page-start-inset] 248px [body-start-outset] 32px [body-start body-content-start] minmax(0, var(--atlas-article-width)) [body-content-end body-end] 32px [body-end-outset margin-start] 216px [page-end-inset page-end screen-end-inset] minmax(24px, 1fr) [screen-end];
  }
  #quarto-sidebar { grid-column: page-start / body-start-outset; width: 248px; }
  #quarto-margin-sidebar { grid-column: margin-start / page-end-inset; width: 216px; }
  main.content { padding-inline: 0; }
}
@media (min-width: 768px) and (max-width: 1279px) {
  body { line-height: 1.8; }
  main h1.title { font-size: calc(31px * var(--atlas-font-scale, 1)); }
  main h2 { font-size: calc(23px * var(--atlas-font-scale, 1)); }
  #quarto-margin-sidebar, .atlas-margin-column { display: none; }
  #quarto-content { display: grid; grid-template-columns: 236px minmax(0, var(--atlas-article-width)); gap: 0 28px; padding-inline: 24px; }
  #quarto-sidebar { display: block !important; position: sticky; top: 80px; grid-column: 1; grid-row: 1 / span 2; width: 236px; height: calc(100vh - 96px); margin-top: 0; }
  #quarto-content > main.content { grid-column: 2; grid-row: 1; padding-top: 32px; }
  #quarto-content > .page-navigation { grid-column: 2; grid-row: 2; }
  #quarto-header .quarto-secondary-nav { display: none; }
  #quarto-sidebar-glass { display: none !important; }
}
@media (max-width: 767px) {
  :root { --atlas-control-height: 44px; --atlas-code-toolbar-height: 60px; }
  body { font-size: 16px; line-height: 1.75; }
  #quarto-header .navbar { min-height: 60px; }
  #quarto-header .navbar-container { padding-inline: 16px; gap: 8px 12px; }
  .navbar-brand .navbar-title { font-size: 19px; }
  .navbar-brand { gap: 7px; flex-shrink: 0; }
  #quarto-header .navbar-brand-container { flex: 0 0 auto; max-width: none !important; }
  #quarto-header .navbar-logo { width: 30px; height: 30px; max-height: 30px; }
  #quarto-header .navbar-collapse { display: none !important; }
  #quarto-header .quarto-secondary-nav .quarto-page-breadcrumbs, #quarto-header .quarto-secondary-nav > .container-fluid > a[role="navigation"] { display: none !important; }
  #quarto-header .quarto-secondary-nav .navbar-nav { display: flex !important; flex-flow: row nowrap; gap: 24px; margin: 0 0 0 12px !important; }
  #quarto-header .quarto-secondary-nav .nav-link { padding: 10px 0 8px; font-size: 14px; }
  .quarto-secondary-nav > .container-fluid { align-items: center; }
  .atlas-settings-entry { font-size: 13px; padding-inline: 8px; }
  .code-title { display: none; }
  .code-meta { padding-left: 12px; }
  .code-copy-outer-scaffold[data-lines='off'] pre.numberSource { padding-left: 16px; }
  .quarto-navbar-tools { display: flex; align-items: center; gap: 0; }
  .quarto-navbar-tools .quarto-reader-toggle { display: none; }
  .quarto-navigation-tool, #quarto-search .aa-InputWrapper { min-width: 40px; }
  .quarto-navigation-tool, #quarto-search .aa-Form { min-height: 40px; }
  #quarto-content { display: block; padding-inline: 18px; }
  #quarto-content main.content { padding-top: 24px; font-size: calc(16px * var(--atlas-font-scale, 1)); }
  main h1.title { font-size: calc(28px * var(--atlas-font-scale, 1)); line-height: 1.42; }
  main h2 { font-size: calc(22px * var(--atlas-font-scale, 1)); margin-top: 36px; }
  main h3 { font-size: calc(18px * var(--atlas-font-scale, 1)); }
  #title-block-header .subtitle { font-size: calc(16px * var(--atlas-font-scale, 1)); }
  #quarto-margin-sidebar, .atlas-margin-column { display: none; }
  #quarto-sidebar { bottom: 0; min-height: 0 !important; height: calc(100dvh - var(--atlas-header-offset, 110px)) !important; max-height: calc(100dvh - var(--atlas-header-offset, 110px)) !important; z-index: 100; width: min(320px, 88vw); padding: 24px 20px; background: var(--sidebar-bg); box-shadow: 6px 0 24px rgb(0 0 0 / 12%); }
  .sidebar-close { display: block; margin: 0 0 20px auto; padding: 6px 12px; min-height: 40px; border: 1px solid var(--border-subtle); border-radius: var(--atlas-radius); color: var(--accent); background: var(--surface); font-size: 14px; }
  #quarto-sidebar-glass { z-index: 99; background: transparent; backdrop-filter: none; }
  #quarto-sidebar-glass:not(.show):not(.collapsing) { display: none; }
  #quarto-sidebar-glass.show, #quarto-sidebar-glass.collapsing { background: rgb(12 22 28 / 45%); }
  .code-copy-outer-scaffold pre, pre.sourceCode, pre code.sourceCode { font-size: calc(13px * var(--atlas-font-scale, 1)); }
  .code-copy-outer-scaffold pre { padding: 14px 16px 18px; }
  .table-scroll table { min-width: 560px; }
  .chapter-entry { gap: 12px; grid-template-columns: max-content minmax(0, 1fr); }
  .snippet-entry { padding: 16px 18px; }
  .atlas-toast { bottom: 16px; right: 16px; }
}
@media (max-width: 359px) {
  .navbar-brand .navbar-title { font-size: 18px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; animation: none !important; transform: none !important; }
}
@media print {
  body { color: #263640; background: #FFFFFF; }
  .code-toolbar, .code-meta, .code-fold-toggle, .code-lines-toggle, .code-wrap-toggle, .atlas-toast, .skip-link, .atlas-settings-entry, .atlas-settings, .code-copy-button, .atlas-author, .heading-anchor, .atlas-companion { display: none; }
  .code-copy-outer-scaffold::before { display: none; }
  .code-copy-outer-scaffold.is-preview .atlas-code-content { max-height: none; overflow: visible; border-bottom: 0; }
  .code-copy-outer-scaffold { display: block; }
  .table-scroll { overflow: visible; }
}