.tool-guide {
  max-width: 960px;
  margin: 0 auto;
  padding: 1.5rem 1rem;
  line-height: 1.6;
  color: inherit;
}

.tool-guide[hidden] {
  display: none;
}

.tool-guide h2 {
  font-size: 1.5rem;
  margin: 0 0 0.75rem;
}

.tool-guide h3 {
  font-size: 1.2rem;
  margin: 1.5rem 0 0.5rem;
}

.tool-guide h4 {
  font-size: 1rem;
  margin: 1rem 0 0.25rem;
}

.tool-guide p {
  margin: 0.5rem 0;
}

.tool-guide-io {
  display: block;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-word;
  background: #f5f5f5;
  border: 1px solid #dddddd;
  border-radius: 4px;
  padding: 0.6rem 0.75rem;
  margin: 0.5rem 0;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.9rem;
}

.tool-guide-io code {
  font-family: inherit;
}

.tool-guide-label {
  font-weight: 700;
  font-size: 0.85rem;
  margin: 0.75rem 0 0.25rem;
}

.tool-guide-links {
  list-style: none;
  padding: 0;
  margin: 0.5rem 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
}

.tool-guide-links li {
  margin: 0;
}

.tool-guide-links a {
  text-decoration: underline;
}

@media (prefers-color-scheme: dark) {
  .tool-guide-io {
    background: #1e1e1e;
    border-color: #3a3a3a;
  }
}