/* ============================================================
   DOCS.CSS — Documentation section styles
============================================================ */

#docs {
  background: var(--bg-off);
}

.docs-layout {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 40px;
  align-items: start;
}

/* ---- Sidebar ---- */
.docs-sidebar {
  position: sticky;
  top: 82px;   /* clears fixed nav */
}

.docs-sidebar-heading {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.docs-nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.docs-nav-item {
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  color: var(--text-secondary);
  cursor: pointer;
  border-left: 2px solid transparent;
  transition: background var(--t), color var(--t), border-color var(--t);
  user-select: none;
}
.docs-nav-item:hover {
  background: var(--bg-subtle);
  color: var(--text-primary);
}
.docs-nav-item.active {
  color: var(--indigo);
  border-left-color: var(--indigo);
  background: var(--indigo-faint);
}

/* ---- Content panel ---- */
.docs-content {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 36px;
  min-height: 420px;
}

/* Notice bar at top of docs */
.docs-notice {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  background: var(--indigo-faint);
  border: 1px solid var(--indigo-border);
  border-radius: var(--radius-md);
  margin-bottom: 24px;
  font-size: 0.8rem;
  color: var(--indigo);
  font-family: var(--font-mono);
}
.docs-notice [data-feather] { width: 13px; height: 13px; flex-shrink: 0; }

/* Loading spinner */
.docs-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 48px;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.82rem;
}
.spinner {
  width: 14px; height: 14px;
  border: 2px solid var(--border);
  border-top-color: var(--indigo);
  border-radius: 50%;
  animation: spin 0.65s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---- Markdown rendered output ---- */
.docs-body h1, .docs-body h2, .docs-body h3 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.25;
  color: var(--text-primary);
}
.docs-body h1 { font-size: 1.7rem; margin: 0 0 16px; }
.docs-body h2 { font-size: 1.25rem; margin: 28px 0 10px; border-bottom: 1px solid var(--border); padding-bottom: 7px; }
.docs-body h3 { font-size: 1rem; margin: 22px 0 8px; color: var(--indigo); font-weight: 600; }

.docs-body p  { margin-bottom: 14px; font-size: 0.92rem; line-height: 1.8; }
.docs-body ul, .docs-body ol { margin: 8px 0 14px 20px; list-style: disc; }
.docs-body li { margin-bottom: 5px; font-size: 0.9rem; color: var(--text-secondary); }

.docs-body code {
  font-family: var(--font-mono);
  font-size: 0.83em;
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1px 6px;
  color: var(--indigo);
}

.docs-body pre {
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 18px;
  overflow-x: auto;
  margin: 14px 0;
}
.docs-body pre code {
  background: none;
  border: none;
  padding: 0;
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.docs-body blockquote {
  border-left: 3px solid var(--indigo);
  padding: 6px 16px;
  margin: 14px 0;
  background: var(--indigo-faint);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.docs-body a {
  color: var(--indigo);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.docs-body strong { color: var(--text-primary); font-weight: 600; }

/* Tables in docs */
.docs-body table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
  margin: 16px 0;
}
.docs-body th {
  background: var(--bg-off);
  font-weight: 600;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-align: left;
  padding: 10px 14px;
  border: 1px solid var(--border);
  color: var(--text-primary);
}
.docs-body td {
  padding: 9px 14px;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  vertical-align: top;
}
.docs-body tr:nth-child(even) td { background: var(--bg-off); }

/* ---- Responsive ---- */
@media (max-width: 720px) {
  .docs-layout { grid-template-columns: 1fr; }
  .docs-sidebar { position: static; }
  /* On mobile, show docs nav as a horizontal scroll strip */
  .docs-nav { flex-direction: row; overflow-x: auto; gap: 4px; padding-bottom: 4px; }
  .docs-nav-item { white-space: nowrap; border-left: none; border-bottom: 2px solid transparent; }
  .docs-nav-item.active { border-bottom-color: var(--indigo); border-left: none; }
  .docs-content { padding: 22px; border-radius: var(--radius-lg); }
}