.docs-tag { font-weight: 600; color: var(--muted); border-left: 1px solid var(--line); padding-left: 14px; }
.docs { display: grid; grid-template-columns: 240px 1fr; gap: 48px; padding: 32px 0 80px; align-items: start; }
.toc { position: sticky; top: 88px; max-height: calc(100vh - 110px); overflow: auto; }
.toc input { width: 100%; border: 1px solid var(--line); border-radius: 10px; padding: 9px 12px; font: 14px var(--font); margin-bottom: 14px; background: #fff; }
.toc input:focus { outline: 2px solid var(--mint); border-color: transparent; }
.toc nav { display: grid; gap: 1px; }
.toc nav p { margin: 14px 0 4px; font-size: 11.5px; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); font-weight: 700; }
.toc nav a { text-decoration: none; color: var(--ink-2); padding: 5px 10px; border-radius: 7px; font-size: 14.5px; }
.toc nav a:hover { background: var(--alt); }
.toc nav a.on { background: var(--mint-soft); color: var(--brand); font-weight: 600; }
.doc { max-width: 760px; min-width: 0; }
.doc section { padding: 8px 0 28px; border-bottom: 1px solid var(--line); margin-bottom: 24px; scroll-margin-top: 88px; }
.doc section:last-child { border-bottom: 0; }
.doc h1 { font-size: 40px; margin: 0 0 12px; }
.doc h2 { font-size: 28px; margin: 0 0 12px; }
.doc h3 { font-size: 18px; margin: 20px 0 8px; }
.doc p, .doc li { color: var(--ink-2); font-size: 16px; }
.doc li { margin: 6px 0; }
.doc a { color: var(--brand-2); }
.doc code { background: var(--alt); border-radius: 5px; padding: 1px 6px; font-size: 14px; word-break: break-word; }
.intro { font-size: 18px !important; }
.steps-list li { padding-left: 4px; }
.tip { background: var(--mint-soft); border-radius: 10px; padding: 10px 14px; color: var(--brand) !important; }
.badge-ai { font-size: 11px; font-weight: 800; background: var(--brand); color: #fff; border-radius: 4px; padding: 0 5px; }
.doc details { border-bottom: 1px solid var(--line); padding: 12px 0; }
.doc summary { cursor: pointer; font-weight: 650; }
@media (max-width: 860px) {
  .docs { grid-template-columns: 1fr; gap: 16px; padding-top: 16px; }
  .toc { position: static; max-height: none; }
  .toc nav { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); }
  .toc nav p { grid-column: 1 / -1; }
  .docs-tag { display: none; }
  .doc h1 { font-size: 32px; }
}