:root {
  --ink: #0a1628;
  --ink-2: #10233f;
  --cream: #f7f6ef;
  --paper: #fffef9;
  --mint: #9ff5d2;
  --blue: #4d7cff;
  --muted: #65738a;
  --line: rgba(10, 22, 40, .12);
  --shadow: 0 18px 50px rgba(12, 33, 60, .08);
  --code-bg: #0f1a2b;
  --radius: 16px;
  --font: "DM Sans", Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--cream);
  font: 15px/1.65 var(--font);
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
.shell { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.nav-wrap {
  position: sticky; top: 0; z-index: 20;
  background: rgba(247,246,239,.9);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(10,22,40,.08);
}
nav { height: 68px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.logo { display: flex; align-items: center; gap: 10px; font-size: 18px; font-weight: 800; letter-spacing: -.4px; }
.logo-mark { position: relative; width: 30px; height: 30px; transform: rotate(-4deg); }
.logo-mark i { position: absolute; border-radius: 7px; border: 2px solid var(--ink); }
.logo-mark i:first-child { inset: 2px 8px 8px 2px; background: var(--mint); }
.logo-mark i:last-child { inset: 8px 2px 2px 8px; background: var(--blue); mix-blend-mode: multiply; }
.nav-links { display: flex; align-items: center; gap: 22px; font-size: 14px; font-weight: 650; color: #36465e; }
.nav-links a:hover, .nav-links a.active { color: var(--ink); }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.button {
  min-height: 40px; display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border: 1px solid var(--ink); border-radius: 11px; padding: 0 14px; font-size: 13px; font-weight: 750;
}
.button.dark { background: var(--ink); color: #fff; }
.button.light { background: transparent; }
.menu-button { display: none; border: 0; background: transparent; font-size: 22px; cursor: pointer; }
.docs-layout {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: 36px;
  padding: 36px 0 80px;
  align-items: start;
}
.docs-side {
  position: sticky; top: 92px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 16px;
  box-shadow: var(--shadow);
}
.docs-side .eyebrow {
  font-size: 11px; letter-spacing: .1em; text-transform: uppercase;
  color: #3d8f74; font-weight: 800; margin-bottom: 10px;
}
.docs-nav a {
  display: block; padding: 8px 10px; border-radius: 8px; color: #405168; font-size: 13px; font-weight: 650; margin-bottom: 4px;
}
.docs-nav a.active, .docs-nav a:hover { background: rgba(77,124,255,.1); color: var(--ink); }
.toc { margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--line); }
.toc h4 { margin: 0 0 10px; font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; }
.toc ul { list-style: none; margin: 0; padding: 0; }
.toc a { display: block; padding: 5px 0; color: #52637a; font-size: 12.5px; line-height: 1.4; }
.toc .toc-h3 { padding-left: 12px; }
.toc a:hover { color: var(--ink); }
.toc-empty { color: var(--muted); font-size: 12px; margin: 0; }
.docs-main {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 34px 40px 48px;
  box-shadow: var(--shadow);
  min-width: 0;
}
.docs-main > header { margin-bottom: 28px; padding-bottom: 18px; border-bottom: 1px solid var(--line); }
.docs-main > header .eyebrow { color: #3d8f74; font-size: 12px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.docs-main > header h1 { margin: 8px 0 0; font-size: clamp(28px, 4vw, 40px); letter-spacing: -.03em; line-height: 1.15; }
#docStatus { margin: 0 0 16px; color: var(--muted); font-size: 13px; }
#docStatus.error { color: #b42318; }
.markdown { color: #1b2a3f; }
.markdown > *:first-child { margin-top: 0; }
.markdown h2 {
  margin: 2.2em 0 .7em; padding-top: .4em; border-top: 1px solid var(--line);
  font-size: 1.45rem; letter-spacing: -.02em;
}
.markdown h2:first-child { border-top: 0; padding-top: 0; margin-top: 0; }
.markdown h3 { margin: 1.6em 0 .55em; font-size: 1.12rem; }
.markdown p, .markdown ul, .markdown ol, .markdown blockquote, .markdown table { margin: 0 0 1em; }
.markdown ul, .markdown ol { padding-left: 1.3em; }
.markdown li { margin: .35em 0; }
.markdown a { color: #2957d0; text-decoration: underline; text-underline-offset: 2px; }
.markdown blockquote {
  margin: 0 0 1.1em; padding: 10px 14px; border-left: 3px solid var(--blue);
  background: rgba(77,124,255,.08); color: #314560; border-radius: 0 10px 10px 0;
}
.markdown table { width: 100%; border-collapse: collapse; display: block; overflow-x: auto; }
.markdown th, .markdown td { border: 1px solid var(--line); padding: 8px 10px; text-align: left; font-size: 13.5px; }
.markdown th { background: rgba(10,22,40,.04); }
.markdown code {
  font-family: var(--mono); font-size: .9em;
  background: rgba(10,22,40,.06); padding: .12em .4em; border-radius: 6px;
}
.markdown pre {
  position: relative;
  margin: 0 0 1.2em; padding: 16px 16px 16px;
  background: var(--code-bg); color: #e8eef8; border-radius: 14px; overflow-x: auto;
}
.markdown pre code {
  background: transparent; color: inherit; padding: 0; font-size: 12.5px; line-height: 1.55; display: block;
}
.markdown pre .copy-btn {
  position: absolute; top: 10px; right: 10px;
  border: 1px solid rgba(255,255,255,.2); background: rgba(255,255,255,.08); color: #dbe5f5;
  border-radius: 8px; padding: 4px 10px; font-size: 11px; cursor: pointer;
}
.markdown hr { border: 0; border-top: 1px solid var(--line); margin: 2em 0; }
.doc-error { color: #b42318; }
.docs-footer {
  border-top: 1px solid var(--line); padding: 28px 0 40px; color: var(--muted); font-size: 13px;
}
.docs-footer .shell { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.hub-grid {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin-top: 24px;
}
.hub-card {
  display: block; padding: 22px; border: 1px solid var(--line); border-radius: 16px; background: #fff;
  transition: border-color .15s, transform .15s;
}
.hub-card:hover { border-color: var(--blue); transform: translateY(-2px); }
.hub-card h2 { margin: 0 0 8px; font-size: 18px; }
.hub-card p { margin: 0; color: var(--muted); font-size: 14px; }
@media (max-width: 900px) {
  .docs-layout { grid-template-columns: 1fr; gap: 18px; padding-top: 22px; }
  .docs-side { position: static; }
  .docs-main { padding: 24px 18px 32px; }
  .nav-links {
    display: none; position: absolute; left: 0; right: 0; top: 68px;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--cream); border-bottom: 1px solid var(--line); padding: 12px 20px 18px;
  }
  .nav-links.mobile-open { display: flex; }
  .nav-links a { padding: 12px 0; border-bottom: 1px solid var(--line); }
  .menu-button { display: inline-flex; }
  .hub-grid { grid-template-columns: 1fr; }
}
