#page-user-guide {
  display: none;
  flex-direction: column;
  gap: 14px;
}

#page-user-guide.active {
  display: flex;
}

.user-guide-toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
}

.user-guide-toolbar select {
  min-width: 260px;
}

.user-guide-card .card-body {
  padding: 14px 16px;
}

.user-guide-meta {
  font-size: 12px;
  color: var(--slate-500);
  margin-bottom: 10px;
}

.user-guide-content {
  color: var(--slate-700);
  font-size: 14px;
  line-height: 1.6;
}

.user-guide-content h1,
.user-guide-content h2,
.user-guide-content h3,
.user-guide-content h4 {
  color: var(--navy-800);
  margin: 18px 0 8px;
  line-height: 1.25;
}

.user-guide-content h1 {
  font-size: 24px;
}

.user-guide-content h2 {
  font-size: 20px;
}

.user-guide-content h3 {
  font-size: 16px;
}

.user-guide-content p {
  margin: 8px 0;
}

.user-guide-content ul,
.user-guide-content ol {
  margin: 8px 0 8px 20px;
}

.user-guide-content li {
  margin: 4px 0;
}

.user-guide-content code {
  background: var(--slate-100);
  border: 1px solid var(--slate-200);
  border-radius: 4px;
  padding: 1px 5px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
}

.user-guide-content pre {
  background: var(--navy-900);
  color: #f8fafc;
  border-radius: 8px;
  padding: 10px 12px;
  overflow-x: auto;
  border: 1px solid var(--navy-700);
}

.user-guide-content pre code {
  background: transparent;
  border: none;
  color: inherit;
  padding: 0;
}

.user-guide-content a {
  color: var(--teal-700);
  text-decoration: underline;
}

.user-guide-content img {
  display: block;
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  border: 1px solid var(--slate-200);
  margin: 10px 0;
}

.user-guide-content blockquote {
  margin: 10px 0;
  padding: 8px 12px;
  border-left: 3px solid var(--teal-500);
  background: var(--teal-50);
  color: var(--slate-700);
}

@media (max-width: 900px) {
  .user-guide-toolbar {
    width: 100%;
    flex-direction: column;
    align-items: stretch;
  }

  .user-guide-toolbar select,
  .user-guide-toolbar .btn {
    width: 100%;
  }
}