:root {
  --bg: #0F0E14;
  --surface: #1A1922;
  --surface-2: #232230;
  --text: #ECEAF4;
  --muted: #9C97AC;
  --primary: #BB86FC;
  --link: #BB86FC;
  --border: #2A2935;
  --max: 760px;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.65;
  font-size: 16px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

.site-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 24px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  position: sticky;
  top: 0;
  z-index: 10;
}
.site-nav .brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
  font-weight: 700;
  font-size: 17px;
}
.site-nav .brand img {
  border-radius: 6px;
  display: block;
}
.site-nav nav a {
  margin-left: 18px;
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
}
.site-nav nav a:hover { color: var(--text); }

.page {
  flex: 1;
  max-width: var(--max);
  width: 100%;
  margin: 0 auto;
  padding: 32px 24px 64px;
}
.page h1 {
  font-size: 32px;
  line-height: 1.2;
  margin: 0 0 12px;
  letter-spacing: -0.01em;
}
.page h2 {
  font-size: 22px;
  margin-top: 36px;
  margin-bottom: 12px;
}
.page h3 {
  font-size: 17px;
  margin-top: 28px;
  margin-bottom: 8px;
}
.page p { margin: 12px 0; }
.page ul, .page ol { padding-left: 22px; }
.page li { margin: 6px 0; }
.page a { color: var(--link); }
.page a:hover { text-decoration: underline; }
.page strong { color: var(--text); }
.page hr { border: 0; border-top: 1px solid var(--border); margin: 32px 0; }
.page table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
  font-size: 14px;
}
.page th, .page td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
.page th { color: var(--muted); font-weight: 600; }
.page code {
  background: var(--surface-2);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  font-size: 13px;
  color: var(--primary);
}
.page pre {
  background: var(--surface-2);
  padding: 16px;
  border-radius: 8px;
  overflow-x: auto;
  margin: 16px 0;
}
.page pre code { background: transparent; padding: 0; color: var(--text); }
.page blockquote {
  border-left: 3px solid var(--primary);
  padding: 4px 0 4px 16px;
  margin: 16px 0;
  color: var(--muted);
}

body[data-page="index"] .page h1 {
  font-size: 44px;
  letter-spacing: -0.02em;
  margin-top: 8px;
}
body[data-page="index"] .page > p:first-of-type {
  font-size: 18px;
  color: var(--muted);
  margin-bottom: 20px;
}

.site-footer {
  text-align: center;
  padding: 24px 16px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--muted);
  background: var(--surface);
}
.site-footer p { margin: 4px 0; }
.site-footer .muted { font-size: 12px; }

@media (max-width: 540px) {
  .site-nav { padding: 12px 16px; }
  .site-nav .brand span { display: none; }
  .site-nav nav a { margin-left: 14px; font-size: 13px; }
  .page { padding: 24px 18px 48px; }
  .page h1 { font-size: 26px; }
  body[data-page="index"] .page h1 { font-size: 32px; }
  .page table { font-size: 13px; }
  .page th, .page td { padding: 8px 8px; }
}