/* ============ Docs shell ============ */
/* Reuses tokens from style.css (loaded first): --bg, --text, --indigo, --mono… */

.doc-shell {
  max-width: 1320px;
  margin: 0 auto;
  padding: 8px 24px 96px;
  display: grid;
  grid-template-columns: 244px minmax(0, 1fr) 220px;
  gap: 44px;
  align-items: start;
}

.doc-shell.no-toc { grid-template-columns: 244px minmax(0, 1fr); }

/* ---- Sidebar ---- */
.doc-sidebar {
  position: sticky;
  top: 84px;
  max-height: calc(100vh - 104px);
  overflow-y: auto;
  padding: 4px 18px 24px 0;
  border-right: 1px solid var(--border-soft);
}

.doc-nav-section { margin-bottom: 22px; }

.doc-nav-title {
  margin: 0 0 8px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-faint);
}

.doc-sidebar ul { list-style: none; margin: 0; padding: 0; }

.doc-nav-link {
  display: block;
  padding: 5px 10px;
  border-radius: 7px;
  font-size: 14px;
  line-height: 1.45;
  color: var(--text-muted);
  text-decoration: none;
}

.doc-nav-link:hover { color: var(--text); background: var(--bg-card); }

.doc-nav-link.active {
  color: var(--indigo-soft);
  background: var(--indigo-bg);
  font-weight: 500;
}

/* ---- Main column ---- */
.doc-main { min-width: 0; padding-top: 6px; }

.doc-eyebrow {
  margin: 0 0 10px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--indigo);
}

.doc-content { max-width: 760px; }

.doc-content :is(h1, h2, h3, h4) { scroll-margin-top: 88px; }

.doc-content h1 {
  margin: 0 0 20px;
  font-size: 34px;
  font-weight: 700;
  letter-spacing: -0.022em;
  line-height: 1.15;
}

.doc-content h2 {
  margin: 46px 0 16px;
  padding-top: 22px;
  border-top: 1px solid var(--border-soft);
  font-size: 22px;
  font-weight: 650;
  letter-spacing: -0.015em;
}

.doc-content h3 {
  margin: 30px 0 12px;
  font-size: 17px;
  font-weight: 600;
}

.doc-content h4 {
  margin: 24px 0 8px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-soft);
}

.doc-content p {
  margin: 0 0 16px;
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--text-soft);
  text-wrap: pretty;
}

.doc-content a {
  color: var(--indigo-bright);
  text-decoration: none;
  border-bottom: 1px solid var(--indigo-border);
}

.doc-content a:hover { border-bottom-color: var(--indigo-bright); }

.doc-content ul, .doc-content ol {
  margin: 0 0 16px;
  padding-left: 22px;
}

.doc-content li {
  margin: 6px 0;
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--text-soft);
  text-wrap: pretty;
}

.doc-content li::marker { color: var(--text-faint); }

.doc-content strong { color: var(--text-bright); font-weight: 600; }

.doc-content code {
  font-family: var(--mono);
  font-size: 0.88em;
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: 5px;
  padding: 1px 6px;
  color: var(--indigo-soft);
}

/* code inside a heading reads as monospace, not a chip */
.doc-content :is(h1, h2, h3, h4) code {
  background: none;
  border: none;
  padding: 0;
  font-size: 0.94em;
  color: inherit;
}

.doc-content pre {
  margin: 0 0 20px;
  padding: 16px 18px;
  background: var(--bg-deep);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow-x: auto;
}

.doc-content pre code {
  background: none;
  border: none;
  padding: 0;
  color: var(--text-soft);
  font-size: 13px;
  line-height: 1.7;
}

.doc-content blockquote {
  margin: 0 0 20px;
  padding: 2px 18px;
  border-left: 3px solid var(--indigo-border);
  color: var(--text-muted);
}

.doc-content blockquote p { color: var(--text-muted); }

.doc-content hr { border: none; border-top: 1px solid var(--border-soft); margin: 34px 0; }

.doc-content img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 8px 0 20px;
  border: 1px solid var(--border);
  border-radius: 10px;
}

.doc-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 0 0 20px;
  font-size: 14px;
}

.doc-content th, .doc-content td {
  text-align: left;
  padding: 9px 12px;
  border-bottom: 1px solid var(--border-soft);
  vertical-align: top;
}

.doc-content th { font-weight: 600; color: var(--text-bright); border-bottom-color: var(--border); }
.doc-content td { color: var(--text-muted); }
.doc-content td code { font-size: 12.5px; }

/* ---- On this page (TOC) ---- */
.doc-tocwrap { position: sticky; top: 84px; }

.doc-toc-title {
  margin: 6px 0 12px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-faint);
}

.doc-toc ul { list-style: none; margin: 0; padding: 0; border-left: 1px solid var(--border-soft); }

.doc-toc a {
  display: block;
  margin-left: -1px;
  padding: 4px 0 4px 14px;
  border-left: 1px solid transparent;
  font-size: 13px;
  line-height: 1.4;
  color: var(--text-muted);
  text-decoration: none;
}

.doc-toc a:hover { color: var(--text); border-left-color: var(--indigo-border); }
.doc-toc .toc-l3 a { padding-left: 26px; font-size: 12.5px; color: var(--text-dim); }

/* ---- Docs index ---- */
.doc-index { max-width: 900px; }
.doc-index-hero h1 { font-size: 40px; letter-spacing: -0.025em; }
.doc-index-hero blockquote { font-size: 16.5px; }

.doc-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 18px;
  margin-top: 36px;
}

.doc-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px 20px;
}

.doc-card-title {
  margin: 0 0 12px;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-bright);
}

.doc-card ul { list-style: none; margin: 0; padding: 0; }
.doc-card li { margin: 5px 0; }

.doc-card a { font-size: 14px; color: var(--text-muted); text-decoration: none; }
.doc-card a:hover { color: var(--indigo-soft); }

/* ---- Footer link ---- */
.footer-meta-link { color: var(--text-muted); text-decoration: none; }
.footer-meta-link:hover { color: var(--text); }

/* ---- Responsive ---- */
@media (max-width: 1080px) {
  .doc-shell, .doc-shell.no-toc { grid-template-columns: 220px minmax(0, 1fr); }
  .doc-tocwrap { display: none; }
}

@media (max-width: 720px) {
  .doc-shell, .doc-shell.no-toc { grid-template-columns: 1fr; gap: 0; }
  .doc-sidebar {
    position: static;
    max-height: none;
    overflow: visible;
    border-right: none;
    border-bottom: 1px solid var(--border-soft);
    margin-bottom: 28px;
    padding: 0 0 16px;
  }
}