/* ── docs layout ── */
.docs-layout {
  display: flex;
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 40px 24px 80px;
  gap: 48px;
}

/* ── table of contents ── */
.toc {
  position: sticky;
  top: calc(var(--nav-height) + 24px);
  align-self: flex-start;
  width: 240px;
  min-width: 240px;
  max-height: calc(100vh - var(--nav-height) - 48px);
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: #ccc transparent;
  font-size: 0.8rem;
  line-height: 1.5;
}

.toc h2 {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-bright);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

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

.toc li {
  margin-bottom: 4px;
}

.toc li a {
  color: var(--text-dim);
  font-size: 0.8rem;
  transition: color 0.15s;
}

.toc li a:hover {
  color: var(--text-bright);
}

.toc li.toc-h3 {
  padding-left: 16px;
}

.toc li.toc-h3 a {
  font-size: 0.75rem;
  color: var(--text-dim);
  opacity: 0.8;
}

/* ── main content ── */
.docs-content {
  flex: 1;
  min-width: 0;
}

.docs-content h1 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-bright);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--accent-subtle);
}

.docs-content h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-bright);
  margin-top: 48px;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--accent-subtle);
}

.docs-content h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-bright);
  margin-top: 32px;
  margin-bottom: 12px;
}

.docs-content p {
  color: var(--text);
  line-height: 1.7;
  margin-bottom: 16px;
}

.docs-content ul, .docs-content ol {
  color: var(--text);
  margin-bottom: 16px;
  padding-left: 24px;
  line-height: 1.7;
}

.docs-content li {
  margin-bottom: 4px;
}

.docs-content code {
  background: var(--bg-code);
  padding: 2px 6px;
  border-radius: 3px;
  font-size: 0.85em;
  color: var(--accent);
}

.docs-content pre {
  background: var(--bg-code);
  border: 1px solid var(--accent-subtle);
  border-radius: 8px;
  padding: 20px 24px;
  margin-bottom: 20px;
  overflow-x: auto;
  line-height: 1.6;
}

.docs-content pre code {
  background: none;
  padding: 0;
  border-radius: 0;
  color: var(--text);
  font-size: 0.85rem;
}

/* ── tables ── */
.docs-content table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 20px;
  font-size: 0.9rem;
}

.docs-content th {
  text-align: left;
  font-weight: 700;
  color: var(--text-bright);
  padding: 8px 12px;
  border-bottom: 2px solid var(--accent-subtle);
}

.docs-content td {
  padding: 8px 12px;
  border-bottom: 1px solid var(--accent-subtle);
  color: var(--text);
}

.docs-content td code {
  font-size: 0.85em;
}

.docs-content strong {
  color: var(--text-bright);
}

/* ── responsive ── */
@media (max-width: 800px) {
  .docs-layout {
    flex-direction: column;
    gap: 24px;
  }

  .toc {
    position: static;
    width: 100%;
    min-width: 0;
    max-height: none;
    border-bottom: 1px solid var(--accent-subtle);
    padding-bottom: 20px;
    margin-bottom: 8px;
  }

  .docs-content h1 { font-size: 1.5rem; }
  .docs-content h2 { font-size: 1.2rem; }
  .docs-content pre { padding: 16px; }
}