:root {
  --bg: #0b0d14;
  --bg2: #0f1117;
  --surface: #1a1d27;
  --surface2: #15181f;
  --border: #2a2e3a;
  --border2: #363b4a;
  --border-soft: #22252f;
  --text: #e4e4e7;
  --muted: #9a9ca8;
  --faint: #6a6d7a;
  --purple: #c084fc;
  --green: #34d399;
  --amber: #fbbf24;
  --red: #fb7185;
  --accent: #60a5fa;
  --accent-rgb: 96, 165, 250;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --serif: "Newsreader", Georgia, "Times New Roman", serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.65 var(--sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(55rem 55rem at 88% -12%, rgba(var(--accent-rgb), .09), transparent 60%),
    radial-gradient(45rem 45rem at 2% 0%, rgba(108, 99, 255, .08), transparent 60%),
    var(--bg);
}
a { color: var(--purple); text-decoration: none; }
a:hover { text-decoration: underline; }
::selection { background: rgba(var(--accent-rgb), .28); color: #fff; }
code, kbd {
  border-radius: 5px;
  background: rgba(255, 255, 255, .055);
  color: #dbeafe;
  font: .86em var(--mono);
  padding: 1px 6px;
}
kbd { border: 1px solid var(--border2); box-shadow: 0 1px 0 #000; }

.skip-link {
  position: fixed;
  z-index: 100;
  left: 16px;
  top: -80px;
  border-radius: 8px;
  background: var(--text);
  color: var(--bg);
  padding: 8px 12px;
}
.skip-link:focus { top: 12px; }

header.nav {
  position: sticky;
  top: 0;
  z-index: 60;
  border-bottom: 1px solid var(--border);
  background: rgba(11, 13, 20, .82);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  backdrop-filter: saturate(140%) blur(14px);
}
.nav-in {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  max-width: 1240px;
  height: 58px;
  margin: 0 auto;
  padding: 0 24px;
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); font-size: 15.5px; font-weight: 600; }
.brand:hover, .nav-cta:hover, .crumbs a:hover { text-decoration: none; }
.glyph {
  display: inline-grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: linear-gradient(150deg, rgba(108, 99, 255, .9), rgba(244, 114, 182, .85));
  color: #fff;
  font-size: 14px;
}
.crumbs { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; color: var(--faint); font-size: 13.5px; }
.crumbs a, .nav-cta { color: var(--muted); }
.crumbs a:hover, .nav-cta:hover { color: var(--text); }
.crumbs .sep { color: var(--faint); }
.nav-cta { font-size: 13.5px; white-space: nowrap; }

.shell {
  display: grid;
  grid-template-columns: 264px minmax(0, 1fr);
  gap: 48px;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}
aside.side {
  position: sticky;
  top: 58px;
  align-self: start;
  height: calc(100vh - 58px);
  overflow-y: auto;
  border-right: 1px solid var(--border-soft);
  padding: 30px 8px 60px;
}
aside.side::-webkit-scrollbar { width: 9px; }
aside.side::-webkit-scrollbar-thumb { border-radius: 9px; background: var(--border2); }
.side-toggle { display: none; }
.side-search { position: relative; margin: 0 8px 18px; }
.side-search svg { position: absolute; left: 10px; top: 50%; transform: translateY(-50%); opacity: .5; }
.side-search input {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 10px;
  outline: none;
  background: var(--surface2);
  color: var(--text);
  font: 13.5px var(--sans);
  padding: 9px 12px 9px 32px;
}
.side-search input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(var(--accent-rgb), .16); }
.toc-group { margin: 0 0 6px; }
.toc-group > .lbl { padding: 12px 12px 6px; color: var(--faint); font-size: 11px; font-weight: 600; letter-spacing: .13em; text-transform: uppercase; }
aside.side a.toc-link { display: block; border-left: 2px solid transparent; border-radius: 8px; padding: 6px 12px; color: var(--muted); font-size: 13.5px; line-height: 1.4; }
aside.side a.toc-link:hover { background: var(--surface2); color: var(--text); text-decoration: none; }
aside.side a.toc-link.active { border-left-color: var(--accent); background: rgba(var(--accent-rgb), .1); color: #fff; }
aside.side a.toc-link.hide { display: none; }
.toc-empty { display: none; padding: 8px 12px; color: var(--faint); font-size: 13px; }

main.doc { min-width: 0; max-width: 52rem; padding: 44px 0 96px; }
.hero-agent { display: flex; align-items: center; gap: 18px; margin-bottom: 8px; }
.hero-mark {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 60px;
  height: 60px;
  border: 1px solid rgba(var(--accent-rgb), .38);
  border-radius: 15px;
  background: linear-gradient(150deg, rgba(var(--accent-rgb), .92), rgba(108, 99, 255, .66));
  box-shadow: 0 0 32px rgba(var(--accent-rgb), .25);
  color: #fff;
  font: 600 27px var(--mono);
}
.hero-mark svg { width: 31px; height: 31px; }
.hero-role { color: var(--accent); font-size: 12.5px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; }
h1 { margin: 6px 0 0; font: 500 clamp(34px, 5vw, 46px)/1.08 var(--serif); letter-spacing: -.015em; }
.lede { max-width: 46rem; margin: 18px 0 0; color: #c8cad4; font-size: 19px; line-height: 1.6; }
.lede b, .doc p b, .doc li b { color: var(--text); font-weight: 600; }
.callout {
  margin: 26px 0;
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 0 12px 12px 0;
  background: rgba(26, 29, 39, .5);
  padding: 16px 22px;
}
.callout p { margin: 0; }
.callout p + p { margin-top: 10px; }
.cap-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 12px; margin: 22px 0; }
.cap { border: 1px solid var(--border); border-radius: 12px; background: linear-gradient(180deg, var(--surface), var(--bg2)); padding: 14px 16px; }
.cap h4 { display: flex; align-items: center; gap: 8px; margin: 0 0 4px; font-size: 14px; font-weight: 600; }
.cap .ci { color: var(--accent); font-size: 15px; }
.cap p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.5; }
.note { margin: 16px 0; border: 1px solid var(--border-soft); border-radius: 10px; background: var(--surface2); padding: 12px 16px; color: var(--muted); font-size: 14px; }
.note b { color: var(--text); }
.note .k { color: var(--accent); font-weight: 600; }
.note.warn { border-color: rgba(251, 191, 36, .34); background: rgba(251, 191, 36, .055); }
.note.danger { border-color: rgba(251, 113, 133, .34); background: rgba(251, 113, 133, .055); }
.badge { display: inline-block; margin: 2px 4px 2px 0; border: 1px solid rgba(var(--accent-rgb), .28); border-radius: 999px; background: rgba(var(--accent-rgb), .08); color: var(--accent); font: 600 11px var(--sans); padding: 3px 9px; }

hr.rule { margin: 8px 0 0; border: 0; border-top: 1px solid var(--border); }
h2.sec { margin: 64px 0 4px; scroll-margin-top: 74px; font: 500 27px/1.2 var(--serif); letter-spacing: -.01em; }
h3.sub { margin: 30px 0 6px; scroll-margin-top: 74px; color: #eef0f5; font-size: 16.5px; font-weight: 600; }
.anchor { margin-left: 10px; color: var(--faint); font-size: .7em; opacity: 0; transition: opacity .12s; }
h2.sec:hover .anchor, h3.sub:hover .anchor, .anchor:focus { opacity: 1; }
.anchor:hover { color: var(--accent); text-decoration: none; }
.doc p { margin: 14px 0; color: #d2d4de; }
.doc ul, .doc ol { margin: 14px 0; padding-left: 23px; }
.doc li { margin: 7px 0; color: #d2d4de; }
.doc li::marker { color: var(--accent); }
.steps { counter-reset: steps; list-style: none; padding-left: 0 !important; }
.steps > li { position: relative; min-height: 38px; padding-left: 45px; }
.steps > li::before { counter-increment: steps; content: counter(steps); position: absolute; left: 0; top: -2px; display: grid; place-items: center; width: 29px; height: 29px; border: 1px solid rgba(var(--accent-rgb), .35); border-radius: 9px; background: rgba(var(--accent-rgb), .08); color: var(--accent); font: 600 12px var(--mono); }
.try { margin: 16px 0 2px; color: var(--faint); font-size: 12px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; }
.asks { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0 4px; }
.ask { border: 1px solid rgba(var(--accent-rgb), .32); border-radius: 999px; background: rgba(var(--accent-rgb), .1); color: #dbeafe; font: 12.5px/1.4 var(--mono); padding: 5px 13px; }
.ask::before { content: "\201C"; opacity: .5; }
.ask::after { content: "\201D"; opacity: .5; }
.table-wrap { margin: 18px 0; overflow-x: auto; border: 1px solid var(--border); border-radius: 12px; }
table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
th, td { border-bottom: 1px solid var(--border-soft); padding: 10px 13px; color: #d2d4de; text-align: left; vertical-align: top; }
th { background: var(--surface2); color: var(--text); font-size: 12px; letter-spacing: .04em; }
tr:last-child td { border-bottom: 0; }
.scope-list { display: grid; gap: 10px; margin: 18px 0; }
.scope-row { display: grid; grid-template-columns: minmax(110px, 155px) 1fr; gap: 14px; border-bottom: 1px solid var(--border-soft); padding: 0 0 10px; }
.scope-row b { color: var(--accent); font-size: 13px; }
.scope-row span { color: var(--muted); font-size: 13.5px; }

.pager { display: flex; justify-content: space-between; gap: 14px; margin-top: 48px; border-top: 1px solid var(--border); padding-top: 24px; }
.pager a { display: block; flex: 1 1 40%; border: 1px solid var(--border); border-radius: 12px; padding: 14px 18px; color: var(--muted); }
.pager a:hover { border-color: var(--accent); color: var(--text); text-decoration: none; }
.pager .dir { color: var(--faint); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; }
.pager .ttl { margin-top: 3px; color: var(--text); font-weight: 600; }
footer { margin-top: 60px; border-top: 1px solid var(--border); padding: 34px 24px; color: var(--faint); font-size: 13px; }
.foot-in { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; max-width: 1240px; margin: 0 auto; }
footer a { color: var(--muted); }

button:focus-visible, a:focus-visible, input:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
@media (max-width: 960px) {
  .shell { grid-template-columns: 1fr; gap: 0; }
  aside.side { position: static; height: auto; max-height: none; overflow: visible; margin-bottom: 8px; border-right: 0; border-bottom: 1px solid var(--border); padding: 14px 0 0; }
  .side-toggle { display: flex; align-items: center; justify-content: space-between; gap: 12px; width: 100%; border: 1px solid var(--border); border-radius: 11px; background: var(--surface2); color: var(--text); font: 600 14.5px var(--sans); padding: 12px 15px; cursor: pointer; }
  .side-toggle .chev { color: var(--muted); transition: transform .2s ease; }
  aside.side.open .side-toggle .chev { transform: rotate(180deg); }
  .side-body { max-height: 0; overflow: hidden; transition: max-height .28s ease; }
  aside.side.open .side-body { max-height: 72vh; overflow-y: auto; margin-top: 12px; }
}
@media (max-width: 680px) {
  .nav-in, .shell { padding-left: 17px; padding-right: 17px; }
  .crumbs .hidephone { display: none; }
  .nav-cta { font-size: 0; }
  .nav-cta::after { content: "Docs"; font-size: 13.5px; }
  main.doc { padding-top: 34px; }
  .hero-mark { width: 52px; height: 52px; }
  .lede { font-size: 17px; }
  .scope-row { grid-template-columns: 1fr; gap: 3px; }
  .pager { flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
}
