:root {
  color-scheme: dark;
  --bg: #0b0d10;
  --surface: #11151a;
  --surface-raised: #171c22;
  --border: #28303a;
  --border-strong: #3a4654;
  --text: #f3f5f7;
  --text-dim: #a8b0ba;
  --text-faint: #747f8c;
  --accent: #82b7ff;
  --accent-soft: rgba(130, 183, 255, 0.12);
  --success: #67d49b;
  --warning: #f1c66d;
  --header-height: 65px;
  --sidebar-width: 272px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
a:focus-visible, button:focus-visible, input:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.skip-link {
  position: fixed;
  z-index: 20;
  top: 10px;
  left: 10px;
  padding: 8px 12px;
  border-radius: 6px;
  background: var(--text);
  color: var(--bg);
  transform: translateY(-150%);
}
.skip-link:focus { transform: translateY(0); }

.docs-header {
  position: sticky;
  z-index: 10;
  top: 0;
  height: var(--header-height);
  border-bottom: 1px solid var(--border);
  background: rgba(11, 13, 16, 0.94);
  backdrop-filter: blur(14px);
}

.docs-header-inner {
  display: flex;
  align-items: center;
  gap: 14px;
  height: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 28px;
}

.docs-brand { color: var(--text); font-size: 20px; font-weight: 750; letter-spacing: -0.03em; }
.docs-brand:hover { text-decoration: none; }
.docs-brand span { color: var(--accent); }
.docs-home { color: var(--text-dim); font-weight: 600; }
.docs-app-link {
  margin-left: auto;
  padding: 7px 12px;
  border: 1px solid var(--border-strong);
  border-radius: 7px;
  color: var(--text);
  font-size: 14px;
  font-weight: 650;
}
.docs-app-link:hover { border-color: var(--accent); text-decoration: none; }
.docs-menu { display: none; }

.docs-layout {
  display: grid;
  grid-template-columns: var(--sidebar-width) minmax(0, 1fr);
  max-width: 1440px;
  min-height: calc(100vh - var(--header-height));
  margin: 0 auto;
}

.docs-sidebar {
  position: sticky;
  top: var(--header-height);
  align-self: start;
  height: calc(100vh - var(--header-height));
  padding: 28px 24px 48px 28px;
  overflow-y: auto;
  border-right: 1px solid var(--border);
}

.docs-search-label {
  display: block;
  margin-bottom: 7px;
  color: var(--text-dim);
  font-size: 13px;
  font-weight: 650;
}

.docs-search {
  width: 100%;
  min-height: 38px;
  margin-bottom: 24px;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 7px;
  background: var(--surface);
  color: var(--text);
  font: inherit;
  font-size: 14px;
}
.docs-search::placeholder { color: var(--text-faint); }

.docs-nav { display: grid; gap: 24px; }
.docs-nav-group { display: grid; gap: 3px; }
.docs-nav-group h2 {
  margin: 0 0 5px;
  color: var(--text-faint);
  font-size: 11px;
  font-weight: 750;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}
.docs-nav-link, .docs-nav-overview {
  display: block;
  margin: 0 -8px;
  padding: 6px 8px;
  border-radius: 6px;
  color: var(--text-dim);
  font-size: 14px;
  line-height: 1.35;
}
.docs-nav-link:hover, .docs-nav-overview:hover { background: var(--surface); color: var(--text); text-decoration: none; }
.docs-nav-link[aria-current="page"], .docs-nav-overview[aria-current="page"] { background: var(--accent-soft); color: var(--accent); font-weight: 650; }
.docs-search-empty { margin: 0; color: var(--text-faint); font-size: 14px; }

.docs-main { min-width: 0; padding: 32px clamp(28px, 5vw, 72px) 0; }
.docs-breadcrumbs { display: flex; gap: 8px; margin: 0 auto 32px; max-width: 980px; color: var(--text-faint); font-size: 13px; }
.docs-breadcrumbs a { color: var(--text-dim); }
.docs-article-grid {
  display: grid;
  grid-template-columns: minmax(0, 720px) 180px;
  gap: clamp(40px, 6vw, 80px);
  justify-content: center;
  max-width: 980px;
  margin: 0 auto;
}
.docs-article { min-width: 0; }
.docs-article h1 { margin: 0 0 12px; font-size: clamp(32px, 5vw, 46px); line-height: 1.08; letter-spacing: -0.035em; }
.docs-article .lede { margin: 0 0 40px; color: var(--text-dim); font-size: 19px; line-height: 1.55; }
.docs-article h2 { margin: 52px 0 14px; scroll-margin-top: 90px; font-size: 24px; line-height: 1.25; letter-spacing: -0.02em; }
.docs-article h3 { margin: 30px 0 10px; scroll-margin-top: 90px; font-size: 18px; line-height: 1.35; }
.docs-article p { margin: 0 0 17px; color: var(--text-dim); }
.docs-article ul, .docs-article ol { margin: 0 0 20px; padding-left: 24px; color: var(--text-dim); }
.docs-article li { margin-bottom: 8px; padding-left: 3px; }
.docs-article strong { color: var(--text); font-weight: 650; }
.docs-article code {
  padding: 1px 5px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--surface-raised);
  color: var(--text);
  font: 13px/1.55 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  overflow-wrap: anywhere;
}
.docs-article pre {
  margin: 20px 0 24px;
  padding: 18px;
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: var(--surface);
}
.docs-article pre code { padding: 0; border: 0; background: none; font-size: 13.5px; overflow-wrap: normal; }
.docs-article table { display: block; width: 100%; max-width: 100%; margin: 20px 0 26px; overflow-x: auto; border-collapse: collapse; font-size: 14px; }
.docs-article th { padding: 9px 12px; border-bottom: 1px solid var(--border-strong); color: var(--text); font-size: 12px; letter-spacing: 0.05em; text-align: left; text-transform: uppercase; }
.docs-article td { padding: 11px 12px; border-bottom: 1px solid var(--border); color: var(--text-dim); vertical-align: top; }
.docs-article td code { white-space: nowrap; }

.note, .success, .warning {
  margin: 22px 0;
  padding: 16px 18px;
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 8px;
  background: var(--surface);
}
.success { border-left-color: var(--success); }
.warning { border-left-color: var(--warning); }
.note p:last-child, .success p:last-child, .warning p:last-child { margin-bottom: 0; }
.callout-title { display: block; margin-bottom: 4px; color: var(--text); }

.journey {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1px;
  margin: 24px 0 30px;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: var(--border);
}
.journey span { padding: 13px 10px; background: var(--surface); color: var(--text-dim); font-size: 13px; text-align: center; }
.journey strong { display: block; margin-bottom: 2px; color: var(--text); }

.task-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin: 20px 0 32px; }
.task-card { display: block; padding: 17px; border: 1px solid var(--border); border-radius: 9px; background: var(--surface); }
.task-card:hover { border-color: var(--border-strong); text-decoration: none; }
.task-card strong { display: block; margin-bottom: 3px; }
.task-card span { display: block; color: var(--text-dim); font-size: 14px; }

.on-this-page { position: sticky; top: calc(var(--header-height) + 30px); align-self: start; display: grid; gap: 7px; padding-left: 15px; border-left: 1px solid var(--border); }
.on-this-page p { margin: 0 0 3px; color: var(--text); font-size: 12px; font-weight: 700; }
.on-this-page a { color: var(--text-faint); font-size: 12px; line-height: 1.4; }
.on-this-page a:hover { color: var(--text); }

.page-pager { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; max-width: 720px; margin: 70px auto 0; }
.page-pager-link { display: block; padding: 14px 16px; border: 1px solid var(--border); border-radius: 9px; background: var(--surface); }
.page-pager-link:hover { border-color: var(--border-strong); text-decoration: none; }
.page-pager-link span { display: block; color: var(--text-faint); font-size: 12px; }
.page-pager-link strong { display: block; color: var(--text); font-size: 14px; }
.page-pager-next { text-align: right; }
.docs-footer { max-width: 720px; margin: 34px auto 0; padding: 26px 0 48px; border-top: 1px solid var(--border); }
.docs-footer p { margin: 0; color: var(--text-faint); font-size: 14px; }

@media (max-width: 1040px) {
  .docs-article-grid { grid-template-columns: minmax(0, 720px); }
  .on-this-page { display: none; }
}

@media (max-width: 760px) {
  :root { --header-height: 57px; }
  .docs-header-inner { padding: 0 18px; }
  .docs-app-link { display: none; }
  .docs-menu {
    display: inline-flex;
    margin-left: auto;
    padding: 6px 10px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--surface);
    color: var(--text);
    font: inherit;
    font-size: 14px;
  }
  .docs-layout { display: block; }
  .docs-sidebar {
    position: fixed;
    z-index: 9;
    top: var(--header-height);
    right: 0;
    bottom: 0;
    left: 0;
    display: none;
    height: auto;
    padding: 22px 24px 40px;
    border-right: 0;
    background: var(--bg);
  }
  body.docs-menu-open { overflow: hidden; }
  body.docs-menu-open .docs-sidebar { display: block; }
  .docs-main { padding: 24px 20px 0; }
  .docs-breadcrumbs { margin-bottom: 24px; }
  .docs-article h1 { font-size: 34px; }
  .docs-article .lede { margin-bottom: 32px; font-size: 17px; }
  .docs-article h2 { margin-top: 42px; font-size: 22px; }
  .task-grid { grid-template-columns: 1fr; }
  .journey { grid-template-columns: 1fr; }
  .journey span { text-align: left; }
  .page-pager { grid-template-columns: 1fr; margin-top: 54px; }
  .page-pager-next { text-align: left; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}