:root {
  --bg: #0b0b0b;
  --fg: #ededed;
  --dim: #8a8a8a;
  --line: #1f1f1f;
  --panel: #111111;
  --accent: #c6ff3d;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
  --sans: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body { background: var(--bg); color: var(--fg); }

body {
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a { color: inherit; }

::selection { background: var(--accent); color: #000; }

/* nav */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 28px;
  border-bottom: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 13px;
  position: sticky;
  top: 0;
  background: rgba(11, 11, 11, 0.85);
  backdrop-filter: blur(8px);
  z-index: 50;
}
.brand { text-decoration: none; letter-spacing: 0.08em; display: flex; align-items: center; gap: 10px; }
.brand .dot { width: 8px; height: 8px; background: var(--accent); border-radius: 50%; box-shadow: 0 0 12px var(--accent); animation: pulse 2s infinite; }
.nav-links { display: flex; gap: 22px; }
.nav-links a { text-decoration: none; color: var(--dim); transition: color .15s; }
.nav-links a:hover, .nav-links a.active { color: var(--fg); }
.nav-links { align-items: center; }
.nav-links .x-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 28px; height: 28px; margin: -6px 0;
  border: 1px solid var(--line); border-radius: 50%;
  color: var(--fg);
  transition: background .15s, color .15s, border-color .15s;
}
.nav-links .x-btn:hover { background: var(--fg); color: var(--bg); border-color: var(--fg); }

@keyframes pulse { 50% { opacity: .35; } }

/* footer */
.footer {
  margin-top: auto;
  border-top: 1px solid var(--line);
  padding: 18px 28px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--dim);
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

/* generic content pages */
.page { max-width: 760px; margin: 0 auto; padding: 72px 28px 96px; width: 100%; }
.eyebrow { font-family: var(--mono); font-size: 12px; color: var(--accent); letter-spacing: .12em; text-transform: uppercase; margin-bottom: 18px; }
.page h1 { font-size: clamp(34px, 6vw, 56px); line-height: 1.05; letter-spacing: -0.03em; font-weight: 600; margin-bottom: 24px; }
.page h2 { font-size: 22px; letter-spacing: -0.01em; font-weight: 600; margin: 56px 0 14px; }
.page h3 { font-size: 16px; font-weight: 600; margin: 28px 0 8px; }
.page p { color: #c9c9c9; margin-bottom: 14px; }
.page ul, .page ol { color: #c9c9c9; padding-left: 20px; margin-bottom: 14px; }
.page li { margin-bottom: 6px; }
.lead { font-size: 18px; color: var(--fg) !important; }
code, .mono { font-family: var(--mono); font-size: 0.9em; }
code { background: #161616; border: 1px solid var(--line); padding: 1px 6px; border-radius: 4px; }
pre {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px 18px;
  overflow-x: auto;
  font-family: var(--mono);
  font-size: 12.5px;
  line-height: 1.7;
  color: #cfcfcf;
  margin: 10px 0 18px;
}
pre code { background: none; border: 0; padding: 0; }

.note {
  border: 1px solid var(--line);
  border-left: 2px solid var(--accent);
  background: var(--panel);
  padding: 14px 18px;
  border-radius: 6px;
  margin: 18px 0;
  font-size: 14px;
  color: #c9c9c9;
}
.note strong { color: var(--fg); }

table { width: 100%; border-collapse: collapse; margin: 12px 0 20px; font-size: 14px; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-family: var(--mono); font-weight: 500; font-size: 11px; text-transform: uppercase; letter-spacing: .1em; color: var(--dim); }
td { color: #c9c9c9; }
td:first-child { color: var(--fg); white-space: nowrap; }

.model-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 8px; overflow: hidden; margin: 18px 0 24px; }
.model-grid div { background: var(--bg); padding: 14px 16px; }
.model-grid b { display: block; font-weight: 600; font-size: 14px; }
.model-grid span { font-family: var(--mono); font-size: 11px; color: var(--dim); }

.btn {
  display: inline-block;
  font-family: var(--mono);
  font-size: 13px;
  text-decoration: none;
  padding: 10px 16px;
  border: 1px solid var(--fg);
  border-radius: 999px;
  margin: 8px 8px 0 0;
  transition: background .15s, color .15s;
}
.btn:hover { background: var(--fg); color: var(--bg); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #000; }

/* docs layout */
.docs { display: grid; grid-template-columns: 220px 1fr; max-width: 1080px; margin: 0 auto; width: 100%; }
.toc { position: sticky; top: 60px; align-self: start; padding: 72px 0 40px 28px; font-family: var(--mono); font-size: 12px; max-height: calc(100vh - 60px); overflow-y: auto; }
.toc p { color: var(--dim); text-transform: uppercase; letter-spacing: .12em; font-size: 10px; margin: 16px 0 8px; }
.toc a { display: block; text-decoration: none; color: var(--dim); padding: 3px 0; }
.toc a:hover { color: var(--fg); }
.docs .page { max-width: 780px; min-width: 0; }
@media (max-width: 700px) {
  table { display: block; overflow-x: auto; }
  td:first-child { white-space: normal; }
}
.docs .page h2 { padding-top: 12px; scroll-margin-top: 80px; }

@media (max-width: 860px) {
  .docs { grid-template-columns: 1fr; }
  .toc { display: none; }
  .nav { padding: 14px 18px; }
  .nav-links { gap: 14px; }
}