/* node-comfort documentation */

:root {
  --bg: #ffffff;
  --bg-soft: #f6f8fa;
  --bg-mute: #eef1f4;
  --bg-code: #f6f8fa;
  --text: #1c2128;
  --text-soft: #59636e;
  --text-faint: #818b98;
  --border: #d9dee3;
  --border-soft: #e8ecef;
  --accent: #0b8a5f;
  --accent-strong: #06734f;
  --accent-soft: #e5f5ee;
  --accent-glow: rgba(16, 185, 129, 0.18);
  --warn-soft: #fff6e0;
  --warn: #9a6700;
  --shadow: 0 1px 2px rgba(15, 23, 42, 0.04), 0 8px 24px rgba(15, 23, 42, 0.06);
  --t-comment: #6e7781;
  --t-keyword: #cf222e;
  --t-string: #0a3069;
  --t-number: #0550ae;
  --t-literal: #0550ae;
  --t-fn: #8250df;
  --t-prop: #0a7d55;
  --t-type: #953800;
  --t-punct: #57606a;
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SFMono-Regular", "Cascadia Code", "JetBrains Mono", Menlo, Consolas, monospace;
  --header: 60px;
  --radius: 10px;
  color-scheme: light;
}

:root[data-theme="dark"] {
  --bg: #0d1117;
  --bg-soft: #141a22;
  --bg-mute: #1b222c;
  --bg-code: #10161d;
  --text: #e6edf3;
  --text-soft: #a0a9b3;
  --text-faint: #6f7883;
  --border: #29313b;
  --border-soft: #1f262f;
  --accent: #3ddc97;
  --accent-strong: #6ee7b7;
  --accent-soft: rgba(61, 220, 151, 0.12);
  --accent-glow: rgba(61, 220, 151, 0.16);
  --warn-soft: rgba(210, 153, 34, 0.14);
  --warn: #e3b341;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 8px 24px rgba(0, 0, 0, 0.35);
  --t-comment: #7d8590;
  --t-keyword: #ff7b72;
  --t-string: #a5d6ff;
  --t-number: #79c0ff;
  --t-literal: #79c0ff;
  --t-fn: #d2a8ff;
  --t-prop: #7ee2b8;
  --t-type: #ffa657;
  --t-punct: #8b949e;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-padding-top: calc(var(--header) + 16px); -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.7 var(--font);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
img, svg { max-width: 100%; }
code, pre, kbd { font-family: var(--mono); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }
.skip { position: absolute; left: -999px; top: 8px; padding: 8px 12px; background: var(--accent); color: #fff; border-radius: 6px; z-index: 100; }
.skip:focus { left: 8px; }

/* header */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header);
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 24px;
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--border-soft);
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); font-weight: 700; letter-spacing: -0.01em; white-space: nowrap; }
.brand:hover { text-decoration: none; }
.brand .version { font: 500 12px var(--mono); color: var(--text-soft); background: var(--bg-mute); padding: 2px 7px; border-radius: 99px; }
.nav { display: flex; gap: 4px; margin-left: 12px; }
.nav a { color: var(--text-soft); padding: 6px 10px; border-radius: 8px; font-size: 15px; font-weight: 500; }
.nav a:hover, .nav a.active { color: var(--text); background: var(--bg-mute); text-decoration: none; }
.header-tools { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.search-button {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 220px;
  height: 36px;
  padding: 0 10px 0 12px;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: var(--bg-soft);
  color: var(--text-faint);
  font: 14px var(--font);
  cursor: pointer;
}
.search-button:hover { border-color: var(--accent); color: var(--text-soft); }
.search-button kbd { margin-left: auto; font-size: 11px; border: 1px solid var(--border); border-radius: 5px; padding: 1px 5px; background: var(--bg); }
.icon-button {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border: 1px solid transparent;
  border-radius: 9px;
  background: none;
  color: var(--text-soft);
  cursor: pointer;
}
.icon-button:hover { background: var(--bg-mute); color: var(--text); }
.icon-button svg { width: 19px; height: 19px; }
.menu-button { display: none; }
.theme-dark-icon { display: none; }
:root[data-theme="dark"] .theme-dark-icon { display: block; }
:root[data-theme="dark"] .theme-light-icon { display: none; }

/* docs layout */
.layout { display: grid; grid-template-columns: 272px minmax(0, 1fr) 232px; max-width: 1480px; margin: 0 auto; }
.sidebar {
  position: sticky;
  top: var(--header);
  height: calc(100vh - var(--header));
  overflow-y: auto;
  padding: 28px 16px 48px 24px;
  border-right: 1px solid var(--border-soft);
  scrollbar-width: thin;
}
.sidebar h2 { margin: 22px 0 6px; font-size: 12px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--text-faint); }
.sidebar h2:first-child { margin-top: 0; }
.sidebar ul { list-style: none; margin: 0; padding: 0; }
.sidebar a { display: block; padding: 5px 10px; margin: 1px 0; border-radius: 7px; color: var(--text-soft); font-size: 14.5px; line-height: 1.45; }
.sidebar a:hover { color: var(--text); background: var(--bg-soft); text-decoration: none; }
.sidebar a.active { color: var(--accent); background: var(--accent-soft); font-weight: 600; }
.sidebar a code { font-size: 13.5px; }
.content { min-width: 0; padding: 40px 56px 80px; }
.article { max-width: 780px; margin: 0 auto; }
.toc { position: sticky; top: var(--header); height: calc(100vh - var(--header)); overflow-y: auto; padding: 40px 20px; font-size: 13.5px; }
.toc h2 { margin: 0 0 10px; font-size: 12px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--text-faint); }
.toc ul { list-style: none; margin: 0; padding: 0; border-left: 1px solid var(--border-soft); }
.toc a { display: block; padding: 3px 12px; margin-left: -1px; border-left: 1px solid transparent; color: var(--text-soft); line-height: 1.45; }
.toc a:hover { color: var(--text); text-decoration: none; }
.toc a.active { color: var(--accent); border-left-color: var(--accent); }
.toc .depth-3 a { padding-left: 24px; }

/* typography */
.article h1 { margin: 0 0 12px; font-size: 40px; line-height: 1.15; letter-spacing: -0.025em; }
.article .lead { margin: 0 0 32px; font-size: 19px; line-height: 1.6; color: var(--text-soft); }
.article h2 { margin: 48px 0 12px; padding-top: 8px; font-size: 26px; line-height: 1.25; letter-spacing: -0.015em; }
.article h3 { margin: 32px 0 8px; font-size: 20px; line-height: 1.3; }
.article h4 { margin: 24px 0 8px; font-size: 16px; }
.article h2, .article h3, .article h4 { position: relative; }
.anchor { position: absolute; left: -1.1em; padding-right: 0.3em; color: var(--text-faint); font-weight: 400; opacity: 0; transition: opacity 0.15s; }
h2:hover .anchor, h3:hover .anchor, h4:hover .anchor { opacity: 1; text-decoration: none; }
.article p, .article ul, .article ol { margin: 0 0 16px; }
.article li { margin: 4px 0; }
.article li::marker { color: var(--text-faint); }
.article strong { font-weight: 650; }
.article hr { border: 0; border-top: 1px solid var(--border-soft); margin: 40px 0; }
.article :not(pre) > code {
  padding: 0.14em 0.4em;
  font-size: 0.87em;
  border-radius: 6px;
  background: var(--bg-mute);
  color: var(--text);
  overflow-wrap: anywhere;
}
.article a code { color: var(--accent); }
blockquote { margin: 0 0 16px; padding: 12px 18px; border-left: 3px solid var(--accent); background: var(--accent-soft); border-radius: 0 8px 8px 0; }
blockquote p:last-child { margin-bottom: 0; }

/* code blocks */
.code { position: relative; margin: 0 0 20px; }
.code pre {
  margin: 0;
  padding: 16px 18px;
  overflow-x: auto;
  font-size: 13.8px;
  line-height: 1.65;
  background: var(--bg-code);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  tab-size: 2;
}
.code[data-lang]::before {
  content: attr(data-lang);
  position: absolute;
  top: 8px;
  right: 46px;
  font: 11px var(--mono);
  color: var(--text-faint);
  text-transform: lowercase;
  pointer-events: none;
}
.code[data-lang="text"]::before { content: none; }
.copy {
  position: absolute;
  top: 6px;
  right: 6px;
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border: 1px solid var(--border);
  border-radius: 7px;
  background: var(--bg);
  color: var(--text-soft);
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.15s;
}
.code:hover .copy, .copy:focus-visible, .copy.done { opacity: 1; }
.copy svg { width: 15px; height: 15px; }
.copy.done { color: var(--accent); border-color: var(--accent); }
.t-comment { color: var(--t-comment); font-style: italic; }
.t-keyword { color: var(--t-keyword); }
.t-string { color: var(--t-string); }
.t-number, .t-literal { color: var(--t-number); }
.t-fn { color: var(--t-fn); }
.t-prop { color: var(--t-prop); }
.t-type, a.t-type { color: var(--t-type); }
a.t-type { text-decoration: underline dotted; text-underline-offset: 3px; }
.t-punct { color: var(--t-punct); }

/* tables */
.table { margin: 0 0 20px; overflow-x: auto; border: 1px solid var(--border-soft); border-radius: var(--radius); }
table { width: 100%; border-collapse: collapse; font-size: 14.5px; }
th, td { padding: 9px 14px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--border-soft); }
th { font-weight: 600; background: var(--bg-soft); white-space: nowrap; }
tr:last-child td { border-bottom: 0; }
td code { white-space: nowrap; }

/* page footer */
.pager { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 56px; }
.pager a { display: block; padding: 14px 18px; border: 1px solid var(--border); border-radius: var(--radius); color: var(--text); }
.pager a:hover { border-color: var(--accent); text-decoration: none; }
.pager small { display: block; color: var(--text-faint); font-size: 13px; }
.pager .next { text-align: right; grid-column: 2; }
.page-meta { display: flex; justify-content: space-between; gap: 16px; margin-top: 32px; padding-top: 20px; border-top: 1px solid var(--border-soft); font-size: 14px; color: var(--text-faint); }
.page-meta a { color: var(--text-soft); }
.callout { display: flex; gap: 14px; align-items: center; margin: 36px 0 0; padding: 16px 20px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg-soft); }
.callout strong { display: block; }
.callout span { color: var(--text-soft); font-size: 15px; }
.callout .go { margin-left: auto; white-space: nowrap; font-weight: 600; }

/* API pages */
.import { margin: -8px 0 28px; }
.member { margin: 0 0 12px; padding: 22px 0 8px; border-top: 1px solid var(--border-soft); }
.member h3 { display: flex; align-items: baseline; flex-wrap: wrap; gap: 10px; margin: 0 0 12px; font-size: 19px; }
.member h3 code { font-size: 17px; background: none !important; padding: 0 !important; }
.member .sig pre { font-size: 13.5px; }
.badge { font: 600 11px var(--font); letter-spacing: 0.04em; text-transform: uppercase; padding: 2px 8px; border-radius: 99px; background: var(--bg-mute); color: var(--text-soft); }
.badge.deprecated { background: var(--warn-soft); color: var(--warn); }
.params { margin: 4px 0 16px; }
.params h4, .member h4 { margin: 18px 0 8px; font-size: 13px; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase; color: var(--text-faint); }
.params table td:first-child { width: 1%; white-space: nowrap; }
.params .type { font: 13px var(--mono); color: var(--t-type); overflow-wrap: anywhere; }
.params .opt { color: var(--text-faint); font-size: 12px; margin-left: 4px; }
.params .default { display: block; margin-top: 2px; font-size: 13px; color: var(--text-faint); }
.returns { margin: 0 0 12px; font-size: 15px; }
.returns code.type { color: var(--t-type); }
.deprecation { padding: 10px 14px; border-radius: 8px; background: var(--warn-soft); color: var(--warn); font-size: 15px; margin: 0 0 12px; }
.type-def { margin: 0 0 8px; padding: 22px 0 8px; border-top: 1px solid var(--border-soft); }
.type-def h3 { margin: 0 0 8px; font-size: 18px; }
.ns-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 12px; margin: 24px 0; }
.ns-card { display: block; padding: 16px 18px; border: 1px solid var(--border); border-radius: var(--radius); color: var(--text); background: var(--bg); transition: border-color 0.15s, transform 0.15s; }
.ns-card:hover { border-color: var(--accent); text-decoration: none; transform: translateY(-1px); }
.ns-card code { font-size: 15px; font-weight: 600; color: var(--accent); }
.ns-card p { margin: 6px 0 0; font-size: 14px; line-height: 1.5; color: var(--text-soft); }
.ns-card .count { float: right; font-size: 12px; color: var(--text-faint); }

/* search */
.search-backdrop { position: fixed; inset: 0; z-index: 90; display: none; background: rgba(15, 23, 42, 0.35); backdrop-filter: blur(2px); }
.search-backdrop.open { display: block; }
.search-dialog {
  position: fixed;
  top: 10vh;
  left: 50%;
  z-index: 91;
  display: none;
  width: min(640px, calc(100vw - 24px));
  max-height: 72vh;
  flex-direction: column;
  transform: translateX(-50%);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: 0 24px 64px rgba(15, 23, 42, 0.28);
  overflow: hidden;
}
.search-dialog.open { display: flex; }
.search-dialog input {
  width: 100%;
  padding: 18px 20px;
  border: 0;
  border-bottom: 1px solid var(--border-soft);
  outline: none;
  background: transparent;
  color: var(--text);
  font: 17px var(--font);
}
.search-results { list-style: none; margin: 0; padding: 8px; overflow-y: auto; }
.search-results a { display: block; padding: 10px 12px; border-radius: 9px; color: var(--text); }
.search-results a:hover { text-decoration: none; }
.search-results li.selected a { background: var(--accent-soft); }
.search-results .title { display: flex; gap: 8px; align-items: baseline; font-weight: 600; }
.search-results .title code { font-size: 14px; }
.search-results .kind { margin-left: auto; font-size: 11px; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; color: var(--text-faint); }
.search-results .snippet { display: block; margin-top: 2px; font-size: 13.5px; color: var(--text-soft); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.search-empty { padding: 28px; text-align: center; color: var(--text-faint); }
.search-footer { display: flex; gap: 16px; padding: 10px 16px; border-top: 1px solid var(--border-soft); font-size: 12px; color: var(--text-faint); }
.search-footer kbd { border: 1px solid var(--border); border-radius: 4px; padding: 0 4px; font-size: 11px; }
mark { background: none; color: var(--accent); font-weight: 700; }

/* landing page */
.home { overflow: hidden; }
.hero { position: relative; padding: 96px 24px 72px; text-align: center; }
.hero::before {
  content: "";
  position: absolute;
  inset: -40% -10% auto;
  height: 780px;
  background: radial-gradient(closest-side, var(--accent-glow), transparent);
  pointer-events: none;
}
.hero > * { position: relative; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 24px; padding: 5px 12px 5px 6px; border: 1px solid var(--border); border-radius: 99px; background: var(--bg); color: var(--text-soft); font-size: 14px; }
.eyebrow b { padding: 1px 8px; border-radius: 99px; background: var(--accent-soft); color: var(--accent); font-size: 12px; }
.hero h1 { max-width: 900px; margin: 0 auto 20px; font-size: clamp(38px, 6.2vw, 68px); line-height: 1.04; letter-spacing: -0.035em; }
.hero h1 span { background: linear-gradient(120deg, var(--accent) 10%, #2dd4bf 60%, #60a5fa 100%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p { max-width: 660px; margin: 0 auto 32px; font-size: clamp(17px, 2vw, 20px); line-height: 1.6; color: var(--text-soft); }
.cta { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-bottom: 28px; }
.button { display: inline-flex; align-items: center; gap: 8px; height: 46px; padding: 0 22px; border-radius: 11px; font-weight: 600; font-size: 16px; border: 1px solid var(--border); color: var(--text); background: var(--bg); }
.button:hover { text-decoration: none; border-color: var(--accent); }
.button.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
:root[data-theme="dark"] .button.primary { color: #06281b; }
.button.primary:hover { background: var(--accent-strong); }
.install { display: inline-flex; align-items: center; gap: 14px; padding: 10px 10px 10px 18px; border: 1px solid var(--border); border-radius: 11px; background: var(--bg-soft); font: 15px var(--mono); }
.install .prompt { color: var(--text-faint); }
.install button { display: grid; place-items: center; width: 32px; height: 32px; border: 1px solid var(--border); border-radius: 8px; background: var(--bg); color: var(--text-soft); cursor: pointer; }
.install button.done { color: var(--accent); border-color: var(--accent); }
.install button svg { width: 15px; height: 15px; }
.showcase { max-width: 1040px; margin: 0 auto; padding: 0 24px 24px; }
.window { border: 1px solid var(--border); border-radius: 14px; background: var(--bg-code); box-shadow: var(--shadow); overflow: hidden; text-align: left; }
.window-bar { display: flex; align-items: center; gap: 7px; padding: 12px 16px; border-bottom: 1px solid var(--border-soft); }
.window-bar i { width: 11px; height: 11px; border-radius: 50%; background: var(--border); }
.window-bar span { margin-left: 10px; font: 13px var(--mono); color: var(--text-faint); }
.tabs { display: flex; gap: 2px; margin-left: auto; }
.tabs button { padding: 4px 10px; border: 0; border-radius: 6px; background: none; color: var(--text-faint); font: 13px var(--font); cursor: pointer; }
.tabs button[aria-selected="true"] { background: var(--bg-mute); color: var(--text); }
.window pre { margin: 0; padding: 20px 24px; overflow-x: auto; font-size: 14px; line-height: 1.7; }
.window [hidden] { display: none; }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); max-width: 1040px; margin: 56px auto 0; padding: 0 24px; gap: 16px; }
.stat { padding: 20px; border: 1px solid var(--border-soft); border-radius: 12px; text-align: center; }
.stat b { display: block; font-size: 32px; letter-spacing: -0.02em; }
.stat span { color: var(--text-soft); font-size: 14px; }
.section { max-width: 1120px; margin: 0 auto; padding: 88px 24px 0; }
.section > h2 { margin: 0 0 12px; font-size: clamp(28px, 4vw, 40px); letter-spacing: -0.025em; text-align: center; }
.section > p { max-width: 640px; margin: 0 auto 40px; text-align: center; color: var(--text-soft); font-size: 18px; }
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.feature { padding: 24px; border: 1px solid var(--border-soft); border-radius: 14px; background: var(--bg); }
.feature h3 { margin: 12px 0 6px; font-size: 18px; }
.feature p { margin: 0; color: var(--text-soft); font-size: 15px; line-height: 1.6; }
.feature .icon { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 10px; background: var(--accent-soft); color: var(--accent); }
.feature .icon svg { width: 21px; height: 21px; }
.modules { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 12px; }
.footer { margin-top: 96px; padding: 32px 24px; border-top: 1px solid var(--border-soft); text-align: center; color: var(--text-faint); font-size: 14px; }
.footer a { color: var(--text-soft); }

/* responsive */
@media (max-width: 1240px) {
  .layout { grid-template-columns: 260px minmax(0, 1fr); }
  .toc { display: none; }
}
@media (max-width: 900px) {
  .menu-button { display: grid; }
  .nav { display: none; }
  .search-button { min-width: 0; }
  .search-button span, .search-button kbd { display: none; }
  .layout { display: block; }
  .sidebar {
    position: fixed;
    top: var(--header);
    left: 0;
    z-index: 40;
    width: min(300px, 86vw);
    background: var(--bg);
    border-right: 1px solid var(--border);
    transform: translateX(-100%);
    transition: transform 0.2s;
    box-shadow: var(--shadow);
  }
  .sidebar.open { transform: none; }
  .content { padding: 28px 20px 64px; }
  .article h1 { font-size: 32px; }
  .features { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .header { padding: 0 12px; gap: 8px; }
  .anchor { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; scroll-behavior: auto !important; }
}