:root {
  color-scheme: dark;
  --bg: #080808;
  --panel: #111111;
  --panel-2: #171717;
  --line: rgba(255,255,255,0.10);
  --line-strong: rgba(255,255,255,0.18);
  --text: rgba(255,255,255,0.88);
  --muted: rgba(255,255,255,0.62);
  --faint: rgba(255,255,255,0.42);
  --accent: #34d5ba;
  --accent-2: #f08c4a;
  --blue: #8fb7ff;
  --radius: 6px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html,
body {
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
}
body {
  margin: 0;
  background: radial-gradient(circle at top left, rgba(52,213,186,0.10), transparent 28rem), var(--bg);
  color: var(--text);
  line-height: 1.6;
}
a { color: var(--accent); text-decoration: none; }
a:hover { color: #fff; }
code {
  border: 1px solid var(--line);
  border-radius: 4px;
  background: rgba(255,255,255,0.05);
  padding: 0.1rem 0.3rem;
  color: #fff;
  overflow-wrap: anywhere;
}
.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(0,0,0,0.72);
  backdrop-filter: blur(18px);
  padding: 1rem 1.25rem;
  position: sticky;
  top: 0;
  z-index: 5;
}
.site-title { font-size: 0.78rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--faint); }
.site-subtitle { margin-top: 0.2rem; font-size: 1.05rem; color: #fff; }
.layout {
  display: grid;
  grid-template-columns: 17rem minmax(0, 1fr);
  min-height: calc(100vh - 75px);
  max-width: 100%;
}
.sidebar {
  border-right: 1px solid var(--line);
  padding: 1.25rem;
  background: rgba(255,255,255,0.02);
  min-width: 0;
}
.sidebar h3 {
  margin: 1.25rem 0 0.5rem;
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--faint);
}
.sidebar h3:first-child { margin-top: 0; }
.sidebar ul { list-style: none; padding: 0; margin: 0; }
.sidebar li { margin: 0.2rem 0; }
.sidebar a {
  display: block;
  border-radius: var(--radius);
  padding: 0.42rem 0.55rem;
  color: var(--muted);
}
.sidebar a.active, .sidebar a:hover {
  background: rgba(255,255,255,0.06);
  color: #fff;
}
.content {
  max-width: 74rem;
  min-width: 0;
  padding: 2rem 2.25rem 4rem;
}
.breadcrumb { color: var(--faint); font-size: 0.85rem; margin-bottom: 1rem; }
h1, h2, h3 { line-height: 1.18; color: #fff; }
h1 { font-size: clamp(2rem, 4vw, 3.25rem); letter-spacing: -0.055em; margin: 0 0 1rem; }
h2 { margin-top: 2.25rem; padding-top: 0.5rem; border-top: 1px solid var(--line); font-size: 1.55rem; letter-spacing: -0.035em; }
h3 { margin-top: 1.45rem; font-size: 1.08rem; }
p { color: var(--muted); }
.lead { font-size: 1.1rem; color: rgba(255,255,255,0.74); max-width: 58rem; }
.grid { display: grid; gap: 1rem; }
.grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255,255,255,0.045), rgba(255,255,255,0.02));
  padding: 1rem;
}
.card h3 { margin-top: 0; }
.callout {
  border: 1px solid rgba(52,213,186,0.30);
  border-radius: var(--radius);
  background: rgba(52,213,186,0.08);
  padding: 1rem;
  margin: 1.25rem 0;
}
.warning {
  border-color: rgba(240,140,74,0.35);
  background: rgba(240,140,74,0.08);
}
table {
  display: block;
  width: 100%;
  max-width: 100%;
  border-collapse: collapse;
  margin: 1rem 0 1.5rem;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
th, td {
  border: 1px solid var(--line);
  padding: 0.7rem 0.8rem;
  vertical-align: top;
  text-align: left;
}
th {
  background: rgba(255,255,255,0.06);
  color: #fff;
  font-weight: 600;
}
td { color: var(--muted); }
ol, ul { color: var(--muted); padding-left: 1.35rem; }
li + li { margin-top: 0.35rem; }
.pill {
  display: inline-block;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.18rem 0.55rem;
  color: rgba(255,255,255,0.74);
  font-size: 0.8rem;
  margin: 0.12rem;
}
.footer {
  border-top: 1px solid var(--line);
  color: var(--faint);
  padding: 1rem 2.25rem 2rem;
  max-width: 100%;
}
@media (max-width: 900px) {
  .layout { grid-template-columns: 1fr; }
  .sidebar { position: static; border-right: 0; border-bottom: 1px solid var(--line); }
  .content { padding: 1.25rem; }
  .grid.two, .grid.three { grid-template-columns: 1fr; }
}