/* docs shell — same palette as the landing page, calmer rhythm for reading */

:root {
  color-scheme: dark light;
  --bg: #0a0d0b;
  --surface: #101612;
  --surface-raised: #151d18;
  --surface-sunken: #070a08;
  --text: #edf7ef;
  --muted: #a3b2a7;
  --subtle: #738178;
  --border: #2a362e;
  --action: #55e878;
  --action-hover: #72ef90;
  --action-ink: #06130a;
  --focus: #7af398;
  --sans: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f5f7f3;
    --surface: #ffffff;
    --surface-raised: #ffffff;
    --surface-sunken: #edf1eb;
    --text: #152019;
    --muted: #4f6054;
    --subtle: #68796d;
    --border: #c8d2cb;
    --action: #167337;
    --action-hover: #0f602c;
    --action-ink: #ffffff;
    --focus: #0b6b2a;
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 1rem/1.65 var(--sans);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--action); text-decoration: none; }
a:hover { color: var(--action-hover); text-decoration: underline; }
a:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; border-radius: 3px; }

.skip-link {
  position: absolute; left: -999px; top: 8px; z-index: 10;
  background: var(--action); color: var(--action-ink); padding: 8px 14px; border-radius: 6px;
}
.skip-link:focus { left: 8px; }

.doc-topnav {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px;
  padding: 14px 20px; border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  position: sticky; top: 0; backdrop-filter: blur(10px); z-index: 5;
}
.doc-topnav .brand { display: inline-flex; align-items: center; }
.doc-topnav .brand img { height: 30px; width: auto; display: block; }
.doc-topnav nav { display: flex; gap: 18px; font: 500 0.85rem/1 var(--mono); }
.doc-topnav nav a { color: var(--muted); }
.doc-topnav nav a:hover { color: var(--text); text-decoration: none; }

.doc-shell {
  display: grid; grid-template-columns: 230px minmax(0, 1fr);
  gap: 40px; max-width: 72rem; margin: 0 auto; padding: 32px 20px 90px;
}

.doc-sidebar { position: sticky; top: 76px; align-self: start; }
.doc-sidebar .doc-kicker {
  font: 700 0.7rem/1.4 var(--mono); letter-spacing: 0.14em;
  color: var(--subtle); text-transform: uppercase; margin: 0 0 10px;
}
.doc-sidebar nav { display: flex; flex-direction: column; gap: 2px; }
.doc-sidebar a {
  color: var(--muted); font-size: 0.9rem; padding: 6px 10px; border-radius: 6px;
  border-left: 2px solid transparent;
}
.doc-sidebar a:hover { color: var(--text); background: var(--surface); text-decoration: none; }
.doc-sidebar a[aria-current="page"] {
  color: var(--text); background: var(--surface);
  border-left-color: var(--action); font-weight: 600;
}

.doc-main { max-width: 46rem; min-width: 0; }
.doc-main h1 { font-size: 2rem; line-height: 1.2; letter-spacing: -0.02em; margin: 6px 0 10px; }
.doc-main .lede { color: var(--muted); font-size: 1.05rem; margin: 0 0 28px; }
.doc-main h2 { font-size: 1.3rem; margin: 40px 0 10px; letter-spacing: -0.01em; }
.doc-main h3 { font-size: 1.05rem; margin: 26px 0 8px; }
.doc-main p, .doc-main li { color: var(--muted); font-size: 0.95rem; }
.doc-main li { margin: 4px 0; }
.doc-main strong { color: var(--text); }

.doc-main code {
  font: 500 0.85em/1.5 var(--mono);
  background: var(--surface-raised); border: 1px solid var(--border);
  border-radius: 4px; padding: 1px 5px; color: var(--text);
}
.doc-main pre {
  background: var(--surface-sunken); border: 1px solid var(--border);
  border-radius: 10px; padding: 14px 16px; overflow-x: auto; margin: 14px 0;
}
.doc-main pre code { background: none; border: none; padding: 0; color: var(--text); font-size: 0.84rem; }

.doc-main table { width: 100%; border-collapse: collapse; margin: 14px 0; font-size: 0.88rem; }
.doc-main th {
  text-align: left; font: 700 0.72rem/1.4 var(--mono); letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--subtle);
  border-bottom: 1px solid var(--border); padding: 8px 10px 6px;
}
.doc-main td { border-bottom: 1px solid var(--border); padding: 9px 10px; color: var(--muted); vertical-align: top; }
.doc-main td code { white-space: nowrap; }
.table-scroll { overflow-x: auto; }

.doc-note {
  border: 1px solid var(--border); border-left: 3px solid var(--action);
  background: var(--surface); border-radius: 8px; padding: 12px 16px; margin: 16px 0;
}
.doc-note p { margin: 0; }

.doc-pager {
  display: flex; justify-content: space-between; gap: 12px;
  border-top: 1px solid var(--border); margin-top: 48px; padding-top: 18px;
  font-size: 0.9rem;
}

img.doc-shot {
  width: 100%; height: auto; border: 1px solid var(--border); border-radius: 10px; margin: 14px 0;
}

@media (max-width: 820px) {
  .doc-shell { grid-template-columns: 1fr; gap: 20px; }
  .doc-sidebar { position: static; }
  .doc-sidebar nav { flex-direction: row; flex-wrap: wrap; gap: 6px; }
  .doc-sidebar a { border-left: none; border: 1px solid var(--border); }
  .doc-sidebar a[aria-current="page"] { border-color: var(--action); }
}