/* Puppeteer 中文文档 · 亮色主题（对齐 pptr.dev 官网 / Docusaurus classic） */

:root {
  /* pptr.dev 官方主色（website/src/css/custom.css）与 Infima 灰阶 */
  --ifm-color-primary: #2e8555;
  --ifm-color-primary-dark: #29784c;
  --ifm-color-primary-darker: #277148;
  --ifm-color-primary-darkest: #205d3b;
  --ifm-color-primary-light: #33925d;
  --ifm-color-primary-lighter: #359962;
  --ifm-color-primary-lightest: #3cad6e;
  --ifm-color-primary-contrast-background: #e6f4ec;
  --ifm-color-primary-contrast-foreground: #102445;

  --ifm-color-gray-100: #f5f6f7;
  --ifm-color-gray-200: #ebedf0;
  --ifm-color-gray-300: #dadde1;
  --ifm-color-gray-400: #ccd0d5;
  --ifm-color-gray-500: #bec3c9;
  --ifm-color-gray-600: #8d949e;
  --ifm-color-gray-700: #606770;
  --ifm-color-gray-800: #444950;
  --ifm-color-gray-900: #1c1e21;

  --ifm-background-color: #ffffff;
  --ifm-font-color-base: #1c1e21;
  --ifm-font-color-secondary: #525860;
  --ifm-menu-color: #606770;
  --ifm-menu-color-active: var(--ifm-color-primary);
  --ifm-menu-color-background-active: var(--ifm-hover-overlay);
  --ifm-menu-link-padding-horizontal: 0.75rem;
  --ifm-menu-link-padding-vertical: 0.375rem;
  --ifm-font-weight-semibold: 500;
  --ifm-hover-overlay: rgba(0, 0, 0, 0.05);
  --ifm-border: #dadde1;
  --ifm-border-light: #ebedf0;
  --ifm-navbar-height: 3.75rem;
  --ifm-navbar-item-padding-horizontal: 0.75rem;
  --ifm-navbar-item-padding-vertical: 0.25rem;
  --ifm-global-radius: 0.25rem;
  --ifm-global-shadow-lw: 0 1px 2px 0 rgba(0, 0, 0, 0.1);
  --ifm-menu-link-sublist-icon: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="16px" height="16px" viewBox="0 0 24 24"><path fill="rgba(0,0,0,0.5)" d="M7.41 15.41L12 10.83l4.59 4.58L18 14l-6-6-6 6z"></path></svg>');

  --ifm-code-background: #f6f8fa;
  --ifm-code-border: #e1e4e8;
  --ifm-pre-background: #f6f8fa;

  --ifm-alert-note-bg: #e6f4ec;
  --ifm-alert-note-border: #2e8555;
  --ifm-alert-tip-bg: #e6f6e6;
  --ifm-alert-tip-border: #00a400;
  --ifm-alert-warning-bg: #fdf3e2;
  --ifm-alert-warning-border: #e6a700;
  --ifm-alert-danger-bg: #fdecec;
  --ifm-alert-danger-border: #fa383e;
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

/* 整页跳转时保持顶栏/侧栏不闪（Chromium 跨文档 View Transition） */
@view-transition { navigation: auto; }
.topbar { view-transition-name: pptr-topbar; }
.sidebar { view-transition-name: pptr-sidebar; }

html {
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body {
  background: var(--ifm-background-color);
  color: var(--ifm-font-color-base);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, Cantarell,
    "Noto Sans", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size: 100%;
  line-height: 1.65;
}

/* ---------- 顶部导航栏（Docusaurus navbar） ---------- */
.topbar {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; gap: 4px;
  height: var(--ifm-navbar-height);
  padding: 0.5rem 1rem;
  background: var(--ifm-background-color);
  box-shadow: var(--ifm-global-shadow-lw);
}
.brand {
  display: flex; align-items: baseline; gap: 8px;
  margin-right: 1rem;
  font-weight: var(--ifm-font-weight-semibold);
  font-size: 1rem;
  color: var(--ifm-font-color-base);
  white-space: nowrap;
}
.brand .zh { color: var(--ifm-font-color-base); }
.brand .ver {
  color: var(--ifm-color-gray-600);
  font-weight: 400; font-size: 0.875rem;
}
.tabs { display: flex; align-items: center; }
.tabs a {
  color: var(--ifm-font-color-base);
  text-decoration: none;
  padding: var(--ifm-navbar-item-padding-vertical) var(--ifm-navbar-item-padding-horizontal);
  font-size: 1rem;
  font-weight: var(--ifm-font-weight-semibold);
  line-height: 1.25;
  transition: color var(--ifm-transition-fast, 200ms) ease;
}
.tabs a:hover { color: var(--ifm-color-primary); text-decoration: none; }
.tabs a.active { color: var(--ifm-color-primary); }

/* ---------- 布局 ---------- */
.layout {
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr) 240px;
  width: 100%;
}

/* ---------- 侧边栏（对齐 Infima .menu / Docusaurus DocSidebar） ---------- */
.sidebar {
  padding: 0.5rem 0.5rem 48px;
  border-right: 1px solid var(--ifm-border-light);
  background: var(--ifm-background-color);
  position: sticky; top: var(--ifm-navbar-height);
  height: calc(100vh - var(--ifm-navbar-height));
  overflow-x: hidden;
  overflow-y: auto;
  font-size: 1rem;
  font-weight: var(--ifm-font-weight-semibold);
}
.sidebar::-webkit-scrollbar { width: 6px; }
.sidebar::-webkit-scrollbar-thumb { background: var(--ifm-color-gray-300); border-radius: 3px; }
.sidebar::-webkit-scrollbar-thumb:hover { background: var(--ifm-color-gray-400); }
.sidebar::-webkit-scrollbar-track { background: transparent; }

/* 分组标题：右侧 Infima caret（折叠向右，展开向下） */
.sidebar details.sec { margin: 0.25rem 0 0; min-width: 0; max-width: 100%; }
.sidebar details.sec:first-child { margin-top: 0; }
.sidebar details.sec > summary {
  display: flex;
  align-items: center;
  margin: 0;
  min-width: 0;
  overflow: hidden;
  padding: var(--ifm-menu-link-padding-vertical) var(--ifm-menu-link-padding-horizontal);
  font-size: 1rem;
  font-weight: var(--ifm-font-weight-semibold);
  line-height: 1.25;
  color: var(--ifm-menu-color);
  letter-spacing: 0;
  cursor: pointer;
  user-select: none;
  border-radius: var(--ifm-global-radius);
  list-style: none;
  transition: background 200ms ease;
}
.sidebar details.sec > summary::-webkit-details-marker { display: none; }
/* 仅在有子菜单/子项时显示右侧箭头 */
.sidebar details.sec:has(> a, > details) > summary::after {
  content: '';
  flex-shrink: 0;
  width: 1.25rem;
  height: 1.25rem;
  min-width: 1.25rem;
  margin-left: auto;
  background: var(--ifm-menu-link-sublist-icon) 50% / 2rem 2rem;
  transform: rotate(90deg);
  transition: transform 200ms linear;
}
.sidebar details.sec[open]:has(> a, > details) > summary::after { transform: rotate(180deg); }
.sidebar details.sec > summary:hover { background: var(--ifm-hover-overlay); }

/* 分类本身即当前页（与官网 category href 一致） */
.sidebar details.sec > summary > a {
  display: block;
  flex: 1;
  min-width: 0;
  padding: 0;
  margin: 0;
  overflow: hidden;
  color: inherit;
  background: transparent;
  font-size: inherit;
  font-weight: inherit;
  line-height: inherit;
  border-radius: 0;
  white-space: nowrap;
  text-overflow: ellipsis;
  cursor: pointer;
}
.sidebar details.sec > summary > a:hover,
.sidebar details.sec > summary > a.active {
  color: inherit;
  background: transparent;
  text-decoration: none;
}
.sidebar details.sec:has(> summary > a.active) > summary {
  color: var(--ifm-menu-color-active);
  background: var(--ifm-menu-color-background-active);
}

/* 分组内链接（嵌套一级，对齐 .menu__list .menu__list） */
.sidebar details.sec > a {
  margin-top: 0.25rem;
  padding-left: calc(var(--ifm-menu-link-padding-horizontal) * 2);
  font-size: 1rem;
}

.sidebar a {
  display: block;
  min-width: 0;
  overflow: hidden;
  color: var(--ifm-menu-color);
  text-decoration: none;
  padding: var(--ifm-menu-link-padding-vertical) var(--ifm-menu-link-padding-horizontal);
  border-radius: var(--ifm-global-radius);
  line-height: 1.25;
  font-size: 1rem;
  font-weight: var(--ifm-font-weight-semibold);
  white-space: nowrap;
  text-overflow: ellipsis;
  transition: background 200ms ease;
}
.sidebar a:hover {
  color: var(--ifm-menu-color);
  background: var(--ifm-hover-overlay);
  text-decoration: none;
}
.sidebar a.active {
  color: var(--ifm-menu-color-active);
  background: var(--ifm-menu-color-background-active);
}

/* 侧边栏顶层独立项 */
.sidebar > a { margin-top: 0.25rem; }
.sidebar > a:first-child { margin-top: 0; }

.sidebar .api-item {
  padding-left: calc(var(--ifm-menu-link-padding-horizontal) * 2);
}

/* 「其他」内嵌套分类（对齐官网 Other） */
.sidebar details.sec details.sec {
  margin-left: var(--ifm-menu-link-padding-horizontal);
}
.sidebar details.sec details.sec > summary {
  padding-left: var(--ifm-menu-link-padding-horizontal);
}
.sidebar details.sec details.sec > a {
  padding-left: calc(var(--ifm-menu-link-padding-horizontal) * 2);
}

/* ---------- 内容区 ---------- */
.content { padding: 28px 48px 64px; min-width: 0; }
.content article { max-width: none; width: 100%; }

/* ---------- 排版（Docusaurus markdown） ---------- */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  color: var(--ifm-color-gray-900);
  line-height: 1.3;
}
h1 { font-size: 2rem; margin: 0 0 24px; border-bottom: 1px solid var(--ifm-border-light); padding-bottom: 12px; }
h2 { font-size: 1.5rem; margin: 32px 0 16px; }
h3 { font-size: 1.25rem; margin: 26px 0 12px; }
h4 { font-size: 1rem; margin: 20px 0 10px; }
h2, h3, h4, h5, h6 { scroll-margin-top: calc(var(--ifm-navbar-height) + 12px); }
p { margin: 12px 0; }
a { color: var(--ifm-color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }
strong { color: var(--ifm-color-gray-900); }
hr { border: none; border-top: 1px solid var(--ifm-border-light); margin: 28px 0; }
ul, ol { padding-left: 24px; }

code {
  font-family: SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 0.9em;
  background: var(--ifm-code-background);
  border: 1px solid var(--ifm-code-border);
  border-radius: 4px;
  padding: 0.1em 0.4em;
  color: inherit;
}
pre {
  background: var(--ifm-pre-background);
  border: 1px solid var(--ifm-code-border);
  border-radius: 8px;
  padding: 16px 20px;
  overflow-x: auto;
  line-height: 1.6;
}
pre code { background: none; border: none; padding: 0; font-size: 14px; }

blockquote {
  margin: 16px 0;
  padding: 2px 20px;
  border-left: 2px solid var(--ifm-color-gray-400);
  color: var(--ifm-font-color-secondary);
  background: var(--ifm-color-gray-100);
  border-radius: 0 6px 6px 0;
}

/* ---------- 表格 ---------- */
table {
  border-collapse: collapse;
  margin: 16px 0;
  width: 100%;
  font-size: 15px;
  display: block;
  overflow-x: auto;
}
th, td {
  border: 1px solid var(--ifm-border);
  padding: 8px 16px;
  text-align: left;
  vertical-align: top;
}
th { background: var(--ifm-color-gray-100); font-weight: 600; color: var(--ifm-color-gray-900); }
tr:nth-child(2n) td { background: rgba(0, 0, 0, 0.02); }

/* ---------- 告示块（Docusaurus alert） ---------- */
.admonition {
  margin: 16px 0;
  border: 1px solid var(--ifm-border);
  border-left-width: 4px;
  border-radius: 8px;
  overflow: hidden;
}
.admonition-heading {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 16px;
  font-weight: 700; font-size: 14px;
}
.admonition-content { padding: 2px 16px 12px; }
.admonition-content p { margin: 8px 0; }
.admonition-content pre { border: none; background: var(--ifm-background-color); }
.admonition-note { border-left-color: var(--ifm-alert-note-border); background: var(--ifm-alert-note-bg); }
.admonition-note .admonition-heading { color: var(--ifm-alert-note-border); }
.admonition-tip { border-left-color: var(--ifm-alert-tip-border); background: var(--ifm-alert-tip-bg); }
.admonition-tip .admonition-heading { color: #008000; }
.admonition-info { border-left-color: var(--ifm-alert-note-border); background: var(--ifm-alert-note-bg); }
.admonition-info .admonition-heading { color: var(--ifm-alert-note-border); }
.admonition-warning { border-left-color: var(--ifm-alert-warning-border); background: var(--ifm-alert-warning-bg); }
.admonition-warning .admonition-heading { color: #ad6800; }
.admonition-caution { border-left-color: var(--ifm-alert-warning-border); background: var(--ifm-alert-warning-bg); }
.admonition-caution .admonition-heading { color: #ad6800; }
.admonition-danger { border-left-color: var(--ifm-alert-danger-border); background: var(--ifm-alert-danger-bg); }
.admonition-danger .admonition-heading { color: var(--ifm-alert-danger-border); }

/* ---------- 右侧目录 ---------- */
.toc {
  padding: 24px 20px;
  border-left: 1px solid var(--ifm-border-light);
  position: sticky; top: var(--ifm-navbar-height);
  height: calc(100vh - var(--ifm-navbar-height));
  overflow-y: auto;
  font-size: 14px;
}
.toc .toc-title {
  color: var(--ifm-font-color-secondary);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.04em;
  margin-bottom: 10px;
}
.toc a { display: block; color: var(--ifm-color-gray-700); padding: 3px 0; line-height: 1.5; }
.toc a:hover { color: var(--ifm-color-primary); text-decoration: none; }
.toc a.lv3 { padding-left: 14px; }

/* ---------- 页脚署名 ---------- */
.attribution {
  margin-top: 56px; padding-top: 16px;
  border-top: 1px solid var(--ifm-border-light);
  color: var(--ifm-font-color-secondary);
  font-size: 14px; line-height: 1.7;
}

/* ---------- Docs 分类落地页（对齐 Docusaurus generated-index） ---------- */
.generated-index { display: grid; gap: 12px; margin-top: 8px; }
.gi-card {
  display: block;
  padding: 18px 20px;
  border: 1px solid var(--ifm-border);
  border-radius: 8px;
  background: var(--ifm-background-color);
  color: var(--ifm-color-gray-900);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.gi-card:hover { border-color: var(--ifm-color-primary); text-decoration: none; box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06); }
.gi-card h2 {
  margin: 0 0 8px;
  padding: 0 0 0 28px;
  border: none;
  font-size: 1.25rem;
  font-weight: 600;
  background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" width="20" height="20"><path fill="%232e8555" d="M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8zm0 2 6 6h-6z"/></svg>') 0 0.15em / 20px 20px no-repeat;
}
.gi-card p { margin: 0; color: var(--ifm-font-color-secondary); }

/* ---------- 响应式 ---------- */
@media (max-width: 1100px) {
  .layout { grid-template-columns: 264px minmax(0, 1fr); }
  .toc { display: none; }
}
@media (max-width: 820px) {
  .layout { grid-template-columns: 1fr; }
  .sidebar { display: none; }
  .content { padding: 24px 20px 48px; }
}

/* ---------- highlight.js github-light 主题（合并进来，离线可用） ---------- */
.hljs { color: #24292f; background: transparent; }
.hljs-doctag, .hljs-keyword, .hljs-meta .hljs-keyword, .hljs-template-tag, .hljs-template-variable, .hljs-type, .hljs-variable.language_ { color: #cf222e; }
.hljs-title, .hljs-title.class_, .hljs-title.class_.inherited__, .hljs-title.function_ { color: #8250df; }
.hljs-attr, .hljs-attribute, .hljs-literal, .hljs-meta, .hljs-number, .hljs-operator, .hljs-variable, .hljs-selector-attr, .hljs-selector-class, .hljs-selector-id { color: #0550ae; }
.hljs-regexp, .hljs-string, .hljs-meta .hljs-string { color: #0a3069; }
.hljs-built_in, .hljs-symbol { color: #953800; }
.hljs-comment, .hljs-code, .hljs-formula { color: #6e7781; }
.hljs-name, .hljs-quote, .hljs-selector-tag, .hljs-selector-pseudo { color: #116329; }
.hljs-subst { color: #24292f; }
.hljs-section { color: #0550ae; font-weight: 700; }
.hljs-bullet { color: #953800; }
.hljs-emphasis { color: #24292f; font-style: italic; }
.hljs-strong { color: #24292f; font-weight: 700; }
.hljs-addition { color: #116329; background: #dafbe1; }
.hljs-deletion { color: #82071e; background: #ffebe9; }