:root {
  --bg: #ffffff;
  --surface: #fbfaff;
  --surface-2: #f4f1fb;
  --text: #1c1924;
  --muted: #6c6878;
  --line: #e8e3f0;
  --primary: #6a57d5;
  --primary-2: #9a8bed;
  --primary-soft: #eeeaff;
  --success: #287a55;
  --success-bg: #f0faf5;
  --warning: #9a6214;
  --warning-bg: #fff8ea;
  --code: #211d2a;
  --shadow: 0 16px 50px rgba(39, 29, 68, .08);
  --radius: 18px;
}

html[data-theme="dark"] {
  --bg: #15131b;
  --surface: #1c1924;
  --surface-2: #25212e;
  --text: #f5f1fb;
  --muted: #b7afc5;
  --line: #352f40;
  --primary: #a99af6;
  --primary-2: #7562db;
  --primary-soft: #2b2543;
  --success: #7bd3a8;
  --success-bg: #1b2b25;
  --warning: #f1c36e;
  --warning-bg: #302718;
  --code: #f1ebfb;
  --shadow: 0 18px 56px rgba(0, 0, 0, .24);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.68;
}
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
button, input { font: inherit; }
button { cursor: pointer; }

.docs-shell { min-height: 100vh; display: grid; grid-template-columns: 310px minmax(0, 1fr); }
.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: auto;
  padding: 26px 20px;
  border-right: 1px solid var(--line);
  background: var(--surface);
  z-index: 20;
}
.brand { display: flex; align-items: center; gap: 11px; margin-bottom: 22px; }
.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  color: #fff;
  font-weight: 900;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  box-shadow: 0 8px 22px rgba(106, 87, 213, .28);
}
.brand-copy strong { display: block; font-size: 16px; line-height: 1.2; }
.brand-copy span { display: block; color: var(--muted); font-size: 12px; margin-top: 2px; }
.version { margin-left: auto; padding: 4px 8px; border-radius: 999px; background: var(--primary-soft); color: var(--primary); font-size: 11px; font-weight: 800; }

.search-wrap { position: relative; margin-bottom: 18px; }
.search-wrap input {
  width: 100%;
  border: 1px solid var(--line);
  background: var(--bg);
  color: var(--text);
  border-radius: 12px;
  padding: 11px 38px 11px 12px;
  outline: none;
}
.search-wrap input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-soft); }
.search-icon { position: absolute; right: 12px; top: 50%; transform: translateY(-50%); color: var(--muted); font-size: 15px; }
.search-empty { display: none; font-size: 13px; color: var(--muted); padding: 8px 10px; }

.nav-title { margin: 17px 10px 6px; font-size: 11px; text-transform: uppercase; letter-spacing: .12em; color: var(--muted); font-weight: 800; }
.docs-nav a {
  display: block;
  padding: 8px 10px;
  margin: 2px 0;
  border-radius: 9px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
}
.docs-nav a:hover, .docs-nav a.active { text-decoration: none; background: var(--primary-soft); color: var(--primary); }
.sidebar-actions { display: flex; gap: 8px; margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--line); }
.icon-btn {
  min-width: 40px;
  height: 40px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--bg);
  color: var(--text);
  display: inline-grid;
  place-items: center;
}
.sidebar-actions .home-link { flex: 1; display: inline-flex; align-items: center; justify-content: center; font-size: 13px; font-weight: 700; }

.mobile-bar { display: none; position: sticky; top: 0; z-index: 30; background: color-mix(in srgb, var(--bg) 92%, transparent); backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); padding: 10px 14px; align-items: center; gap: 10px; }
.mobile-bar strong { flex: 1; }

.content { width: 100%; max-width: 1080px; padding: 64px 70px 110px; }
.hero { padding-bottom: 26px; }
.eyebrow { color: var(--primary); font-size: 12px; font-weight: 850; letter-spacing: .14em; text-transform: uppercase; }
h1 { margin: 9px 0 14px; font-size: clamp(38px, 5vw, 58px); line-height: 1.05; letter-spacing: -.04em; }
.lead { max-width: 820px; color: var(--muted); font-size: 19px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 25px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border-radius: 11px; padding: 10px 14px; font-weight: 750; border: 1px solid var(--line); background: var(--bg); color: var(--text); }
.button:hover { text-decoration: none; border-color: var(--primary); }
.button.primary { color: #fff; background: var(--primary); border-color: var(--primary); }

section { scroll-margin-top: 24px; padding-top: 38px; margin-top: 30px; border-top: 1px solid var(--line); }
section.search-hidden { display: none; }
h2 { margin: 0 0 10px; font-size: 31px; line-height: 1.2; letter-spacing: -.02em; }
h3 { margin: 29px 0 8px; font-size: 19px; line-height: 1.3; }
p { margin: 9px 0 14px; }
ul, ol { padding-left: 22px; }
li { margin: 7px 0; }

.grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin-top: 20px; }
.card { border: 1px solid var(--line); background: var(--surface); border-radius: var(--radius); padding: 18px; }
.card h3 { margin: 0 0 6px; }
.card p { margin: 0; color: var(--muted); }
.language-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 11px; margin: 16px 0 22px; }
.language-pill { border: 1px solid var(--line); background: var(--surface); border-radius: 12px; padding: 12px 13px; }
.language-pill strong { display: block; }
.language-pill code { font-size: 12px; }

.callout { margin: 21px 0; padding: 17px 18px; border: 1px solid var(--line); border-radius: 14px; background: var(--surface-2); }
.callout strong { display: block; margin-bottom: 4px; }
.callout.success { background: var(--success-bg); border-color: color-mix(in srgb, var(--success) 28%, var(--line)); }
.callout.warning { background: var(--warning-bg); border-color: color-mix(in srgb, var(--warning) 30%, var(--line)); }

.steps { counter-reset: step; display: grid; gap: 12px; margin: 18px 0; }
.step { counter-increment: step; display: grid; grid-template-columns: 36px minmax(0,1fr); gap: 12px; align-items: start; border: 1px solid var(--line); border-radius: 14px; padding: 14px 16px; background: var(--surface); }
.step::before { content: counter(step); width: 30px; height: 30px; border-radius: 9px; display: grid; place-items: center; background: var(--primary-soft); color: var(--primary); font-weight: 900; }

.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 14px; margin: 16px 0; }
table { width: 100%; border-collapse: collapse; min-width: 620px; }
th, td { padding: 12px 14px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
th { background: var(--surface); font-size: 12px; text-transform: uppercase; letter-spacing: .06em; }
tr:last-child td { border-bottom: 0; }

code { background: var(--surface-2); color: var(--code); padding: 2px 6px; border-radius: 6px; }
.code-block { position: relative; margin: 16px 0; }
pre { margin: 0; overflow: auto; padding: 18px; border-radius: 14px; border: 1px solid var(--line); background: #17141f; color: #f2edf9; line-height: 1.55; font-size: 13px; }
pre code { background: transparent; color: inherit; padding: 0; }
.copy-code { position: absolute; right: 9px; top: 9px; border: 1px solid rgba(255,255,255,.18); background: rgba(255,255,255,.08); color: #fff; border-radius: 8px; padding: 6px 9px; font-size: 12px; }

.faq-item { border-bottom: 1px solid var(--line); }
.faq-question { width: 100%; display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 17px 0; border: 0; background: transparent; color: var(--text); text-align: left; font-weight: 800; }
.faq-answer { display: none; padding: 0 0 17px; color: var(--muted); }
.faq-item.open .faq-answer { display: block; }
.faq-item.open .faq-toggle { transform: rotate(45deg); }
.faq-toggle { transition: transform .18s ease; font-size: 20px; }

.footer { margin-top: 55px; padding-top: 22px; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; }
.search-highlight { background: #fff1a6; color: #211d2a; border-radius: 3px; padding: 0 1px; }

@media (max-width: 980px) {
  .docs-shell { display: block; }
  .mobile-bar { display: flex; }
  .sidebar { position: fixed; inset: 0 auto 0 0; width: min(330px, 88vw); transform: translateX(-105%); transition: transform .22s ease; box-shadow: var(--shadow); }
  body.nav-open .sidebar { transform: translateX(0); }
  body.nav-open::after { content: ""; position: fixed; inset: 0; background: rgba(16, 12, 24, .35); z-index: 15; }
  .content { padding: 42px 24px 90px; margin: 0 auto; }
}

@media (max-width: 680px) {
  .content { padding-left: 17px; padding-right: 17px; }
  .grid, .language-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .button { width: 100%; }
  h2 { font-size: 27px; }
}