/* Shared CSS for docs and API pages */
:root {
  --bg: #0b1015;
  --bg-2: #0f1419;
  --panel: #161c25;
  --border: #232c39;
  --fg: #e6e9ee;
  --muted: #8a96a8;
  --accent: #4f9eed;
  --accent-2: #5ec6ff;
  --good: #6fcf97;
  --danger: #e07b7b;
  --sidebar-w: 240px;
  --content-max: 760px;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI",
        Helvetica, Arial, sans-serif;
  background: var(--bg); color: var(--fg);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-2); }
code, pre, .mono {
  font-family: "SF Mono", ui-monospace, "JetBrains Mono", Menlo, Consolas, monospace;
  font-size: 0.92em;
}
pre {
  background: var(--bg-2); border: 1px solid var(--border); border-radius: 8px;
  padding: 14px 16px; overflow-x: auto; line-height: 1.5;
  font-size: 13.5px;
}
code:not(pre code) {
  background: var(--bg-2); border: 1px solid var(--border); border-radius: 4px;
  padding: 1px 6px; font-size: 0.88em;
}
h1, h2, h3, h4 { font-weight: 700; letter-spacing: -0.01em; }
h1 { font-size: 36px; margin: 0 0 16px 0; line-height: 1.1; }
h2 { font-size: 26px; margin: 40px 0 14px 0; padding-top: 16px; border-top: 1px solid var(--border); }
h3 { font-size: 18px; margin: 28px 0 10px 0; }
h4 { font-size: 14px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); margin: 22px 0 10px 0; }
.lede { font-size: 18px; color: var(--muted); margin: 0 0 26px 0; }
.muted { color: var(--muted); }
.small { font-size: 14px; }
hr { border: none; border-top: 1px solid var(--border); margin: 32px 0; }
ul, ol { padding-left: 22px; }
li { margin-bottom: 6px; }
table {
  width: 100%; border-collapse: collapse; margin: 16px 0;
  background: var(--panel); border: 1px solid var(--border); border-radius: 8px; overflow: hidden;
}
th, td { padding: 10px 14px; text-align: left; border-bottom: 1px solid var(--border); font-size: 14px; }
th { background: rgba(0,0,0,0.20); color: var(--muted); text-transform: uppercase;
     font-size: 12px; letter-spacing: 0.05em; font-weight: 600; }
tr:last-child td { border-bottom: none; }

/* nav */
.docs-nav {
  position: sticky; top: 0; z-index: 10;
  background: rgba(11, 16, 21, 0.85); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border); padding: 14px 0;
}
.docs-nav .container {
  max-width: 1280px; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; gap: 24px;
}
.docs-nav .links { display: flex; gap: 18px; margin-left: auto; font-size: 14px; }
.docs-nav .links a { color: var(--muted); }
.docs-nav .links a:hover { color: var(--fg); }

/* layout */
.docs-layout {
  max-width: 1280px; margin: 0 auto; padding: 30px 24px;
  display: grid; grid-template-columns: var(--sidebar-w) 1fr; gap: 40px;
}
.sidebar {
  position: sticky; top: 90px; align-self: start;
  max-height: calc(100vh - 110px); overflow-y: auto;
  padding-right: 8px;
}
.sidebar ul { list-style: none; padding: 0; margin: 0 0 18px 0; }
.sidebar li { margin: 0; }
.sidebar a {
  display: block; padding: 6px 10px; border-radius: 6px;
  color: var(--muted); font-size: 14px;
}
.sidebar a:hover { background: var(--panel); color: var(--fg); }
.sidebar a.active { background: var(--panel); color: var(--accent-2); font-weight: 500; }

.content { max-width: var(--content-max); }

.card-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px; margin: 24px 0;
}
.card {
  display: block; padding: 18px; border-radius: 10px;
  background: var(--panel); border: 1px solid var(--border);
  color: inherit; transition: all 0.15s ease;
}
.card:hover { border-color: rgba(94,198,255,0.30); transform: translateY(-2px); color: var(--fg); }
.card h3 { margin: 0 0 4px 0; font-size: 15px; }
.card p { margin: 0; color: var(--muted); font-size: 13px; }

blockquote {
  border-left: 3px solid var(--accent); background: rgba(94,198,255,0.05);
  margin: 18px 0; padding: 10px 16px; border-radius: 0 6px 6px 0;
  color: var(--muted);
}
blockquote p { margin: 6px 0; }
blockquote strong { color: var(--fg); }

.callout {
  border-radius: 8px; padding: 14px 16px; margin: 18px 0;
  border: 1px solid var(--border); background: var(--bg-2);
}
.callout.warn { border-color: rgba(240, 198, 116, 0.40); background: rgba(240,198,116,0.05); }
.callout.tip  { border-color: rgba(111, 207, 151, 0.40); background: rgba(111,207,151,0.06); }
.callout.danger { border-color: var(--danger); background: rgba(224,123,123,0.06); }
.callout strong:first-child { color: var(--fg); }

/* mobile */
@media (max-width: 920px) {
  .docs-layout { grid-template-columns: 1fr; }
  .sidebar { position: static; max-height: none; margin-bottom: 20px;
             padding-bottom: 20px; border-bottom: 1px solid var(--border); }
}