/* ---------- docs layout ---------- */
.docs-hero { padding: 64px 56px 44px; border-bottom: 1px solid var(--line); }
.docs-hero h1 { margin: 16px 0 12px; font-size: clamp(30px, 4vw, 42px); line-height: 1.08; letter-spacing: -.035em; font-weight: 570; }
.docs-lede { margin: 0; max-width: 640px; color: var(--muted); font-size: 15.5px; line-height: 1.65; }
.docs-meta { margin-top: 20px; display: flex; flex-wrap: wrap; gap: 8px; }
.docs-meta .chip { font-size: 11px; padding: 6px 12px; }
.docs-meta .chip a { color: var(--accent); }
.docs-meta .chip code { background: none; padding: 0; color: var(--accent); font-size: 11px; }

.docs-grid { display: grid; grid-template-columns: 190px minmax(0, 1fr); gap: 56px; padding: 48px 56px 96px; align-items: start; }

/* ---------- toc ---------- */
.toc { position: sticky; top: 96px; display: grid; gap: 2px; }
.toc .cap { font-family: var(--mono); font-size: 10px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted-2); margin-bottom: 8px; }
.toc a { display: block; padding: 6px 10px; border-left: 1px solid var(--line); font-size: 13px; color: var(--muted); transition: color .15s ease, border-color .15s ease; }
.toc a:hover { color: var(--ink); }
.toc a.active { color: var(--ink); border-left-color: var(--ink); font-weight: 500; }

/* ---------- prose ---------- */
.docs-content { max-width: 720px; }
.docs-content section { border: none; padding: 0 0 44px; scroll-margin-top: 92px; }
.docs-content h2 { margin: 0 0 10px; padding-top: 36px; border-top: 1px solid var(--line); font-size: 22px; letter-spacing: -.025em; font-weight: 600; }
.docs-content section:first-of-type h2 { border-top: none; padding-top: 0; }
.docs-content h3 { margin: 26px 0 6px; font-size: 15px; font-weight: 600; letter-spacing: -.015em; }
.docs-content p { margin: 12px 0; color: var(--muted-3); font-size: 14px; line-height: 1.7; }
.docs-content ul { margin: 12px 0; padding-left: 20px; color: var(--muted-3); font-size: 14px; line-height: 1.7; }
.docs-content li { margin: 5px 0; }
.docs-content strong { color: var(--ink); font-weight: 600; }
.docs-content a { color: var(--accent); }
.docs-content a:hover { text-decoration: underline; }

.docs-content code {
  font-family: var(--mono);
  font-size: 12.5px;
  background: var(--accent-soft);
  color: #4b2fa8;
  padding: 1.5px 6px;
  border-radius: 5px;
}

.docs-content pre {
  margin: 14px 0;
  padding: 16px 18px;
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow-x: auto;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.7;
  color: var(--muted-3);
}
.docs-content pre code { background: none; color: inherit; padding: 0; font-size: inherit; }
.docs-content .lang {
  display: block;
  margin-bottom: 10px;
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted-2);
}

.note {
  margin: 14px 0;
  padding: 13px 16px;
  background: var(--accent-soft);
  border-left: 3px solid var(--accent);
  border-radius: 0 10px 10px 0;
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--muted-3);
}
.note p { margin: 0; font-size: 13.5px; }
.note + .note { margin-top: 8px; }

ol.steps { counter-reset: s; list-style: none; margin: 16px 0; padding: 0; }
ol.steps li { counter-increment: s; position: relative; padding: 2px 0 2px 40px; margin: 12px 0; color: var(--muted-3); font-size: 14px; line-height: 1.65; }
ol.steps li::before {
  content: counter(s);
  position: absolute; left: 0; top: 1px;
  width: 26px; height: 26px;
  border-radius: 8px;
  background: var(--ink);
  color: #fff;
  font-family: var(--mono);
  font-size: 12px; font-weight: 600;
  display: grid; place-items: center;
}

/* ---------- docs footer ---------- */
.docs-footer { border-top: 1px solid var(--line); padding: 24px 56px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; font-size: 13px; color: var(--muted); }
.docs-footer a { color: var(--muted-3); }
.docs-footer a:hover { color: var(--ink); }

@media (max-width: 900px) {
  .docs-hero { padding: 48px 28px 36px; }
  .docs-grid { grid-template-columns: minmax(0, 1fr); gap: 0; padding: 36px 28px 72px; }
  .docs-content, .toc { min-width: 0; }
  .toc { position: static; grid-auto-flow: column; grid-auto-columns: max-content; overflow-x: auto; gap: 4px; padding-bottom: 16px; margin-bottom: 24px; border-bottom: 1px solid var(--line); }
  .toc .cap { display: none; }
  .toc a { border-left: none; border-radius: 8px; padding: 6px 10px; white-space: nowrap; background: var(--soft); border: 1px solid var(--line); }
  .toc a.active { border-color: var(--ink); }
  .docs-footer { padding: 20px 28px; }
}