/* ── Docs layout: sticky left nav + centered content ─────────── */

.docs-wrapper {
  max-width: 64rem;
  margin: 0 auto;
  padding: 4rem 1.5rem 3rem;
  display: flex;
  gap: 3rem;
}

.docs-nav {
  width: 12rem;
  flex-shrink: 0;
  display: flex; flex-direction: column; gap: 0.25rem;
  position: sticky; top: 4rem; align-self: flex-start;
  max-height: calc(100vh - 8rem);
  overflow-y: hidden;
}

.docs-logo {
  display: inline-flex;
  align-items: center;
  height: 1.625rem;
  margin-bottom: 1.5rem;
}

.docs-nav-item {
  font-size: var(--font-size-base); font-weight: 500;
  color: var(--text-tertiary);
  text-decoration: none;
  padding: 0.375rem 0.75rem;
  border-radius: var(--border-radius-md);
  transition: color 0.15s, background 0.15s;
}
.docs-nav-item:hover {
  color: var(--text-primary);
  background: var(--surface-subtle);
}
.docs-nav-item.active {
  color: var(--text-primary);
  font-weight: 700;
}

.docs-content {
  max-width: 42rem;
  flex: 1;
  min-width: 0;
  color: var(--text-secondary);
}

/* ── Typography ──────────────────────────────────────────────── */
.docs-content h1 {
  font-size: 2.25rem; line-height: 1.25;
  font-weight: 700; color: var(--text-primary);
  margin: 0 0 2rem;
}

.docs-content h2 {
  font-size: var(--font-size-lg); font-weight: 700; color: var(--text-primary);
  margin: 3rem 0 1rem; padding-top: 1rem;
  border-top: 1px solid var(--border-subtle);
}
.docs-content h2:first-of-type { border-top: none; margin-top: 0; }

.docs-content h3 {
  font-size: var(--font-size-md); font-weight: 700; color: var(--text-primary);
  margin: 2rem 0 0.75rem;
}

.docs-content p,
.docs-content ul,
.docs-content ol {
  font-size: var(--font-size-base); line-height: 1.7;
  margin: 0 0 1.25rem;
}
.docs-content ul, .docs-content ol { padding-left: 1.5rem; }
.docs-content li { margin-bottom: 0.375rem; }

.docs-content a { color: var(--brand); text-decoration: none; }
.docs-content a:hover { color: var(--brand-light); text-decoration: underline; }

/* ── Code ────────────────────────────────────────────────────── */
.docs-content code {
  font-family: "Cascadia Mono", monospace;
  font-size: 0.875em; color: var(--color-accent-amber);
  background: var(--surface-canvas); padding: 0.1em 0.35em;
  border-radius: var(--border-radius-sm);
}

.docs-content pre {
  background: var(--surface-canvas); border: 1px solid var(--border-subtle);
  border-radius: var(--border-radius-md); padding: 1rem 1.25rem;
  overflow-x: auto; margin: 0 0 1.5rem;
  font-family: "Cascadia Mono", monospace;
  font-size: 0.8125rem; line-height: 1.65;
  color: var(--text-secondary);
  cursor: pointer; position: relative; transition: border-color 0.15s;
}
.docs-content pre:hover { border-color: var(--text-quaternary); }
.docs-content pre.copied { border-color: var(--brand); }
.docs-content pre.copied::after {
  content: 'Copied!'; position: absolute; top: 0.5rem; right: 0.75rem;
  font-size: var(--font-size-s); color: var(--brand); font-weight: 600;
}
.docs-content pre code {
  background: none; padding: 0; color: inherit;
}

/* ── Callouts ────────────────────────────────────────────────── */
.callout {
  border-left: 3px solid var(--brand);
  padding: 1rem 1.25rem; margin: 1.5rem 0;
  background: var(--surface-canvas);
  border-radius: 0 var(--border-radius-md) var(--border-radius-md) 0;
}
.callout p { margin-bottom: 0; }
.callout p + p { margin-top: 0.75rem; }

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 768px) {
  .docs-wrapper {
    flex-direction: column;
    gap: 0;
    padding: 0;
  }
  .docs-nav {
    position: static; width: 100%;
    flex-direction: row; align-items: center;
    padding: 1rem 1.5rem; gap: 0.5rem;
    border-bottom: 1px solid var(--border-subtle);
  }
  .docs-logo { margin-bottom: 0; margin-right: 0.5rem; }
  .docs-content { padding: 2rem 1rem; }
  .docs-content h1 { font-size: var(--font-size-lg); }
}