.readme-preview h1,
.readme-preview h2,
.readme-preview h3 {
  margin-top: 1.5rem;
  margin-bottom: 1rem;
  font-weight: 600;
  line-height: 1.25;
  color: var(--text-primary);
}

.readme-preview h1:first-child,
.readme-preview h2:first-child,
.readme-preview h3:first-child {
  margin-top: 0;
}

.readme-preview h1 {
  font-size: 2em;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.5rem;
}

.readme-preview h2 {
  font-size: 1.5em;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.25rem;
}

.readme-preview h3 {
  font-size: 1.25em;
}

.readme-preview p {
  margin-bottom: 1rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

.readme-preview p[align="center"] {
  text-align: center !important;
  display: block;
  width: 100%;
}

.readme-preview p[align="center"] a {
  display: inline-block;
  margin: 2px;
}

.readme-preview ul,
.readme-preview ol {
  margin-bottom: 1rem;
  padding-left: 1.5rem;
}

.readme-preview li {
  margin-bottom: 0.25rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.readme-preview li.task-done {
  color: var(--accent-success);
}

.readme-preview li.task-pending {
  color: var(--text-muted);
}

.readme-preview li.numbered {
  color: var(--text-secondary);
}

.readme-preview li.sub-item {
  margin-left: 1.5rem;
  color: var(--text-secondary);
  list-style-type: disc;
}

.readme-preview code {
  background: var(--bg-primary);
  padding: 0.125rem 0.25rem;
  border-radius: var(--radius-sm);
  font-family: 'Courier New', monospace;
  font-size: 0.875em;
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.readme-preview pre {
  background: var(--bg-primary);
  padding: 1rem;
  border-radius: var(--radius-sm);
  overflow-x: auto;
  margin-bottom: 1rem;
  border: 1px solid var(--border-color);
}

.readme-preview pre code {
  background: none;
  padding: 0;
  border: none;
  font-size: 0.875em;
  line-height: 1.4;
}

.readme-preview img {
  max-width: 100%;
  height: auto;
  margin: 0.5rem 0;
}

.readme-preview a {
  color: var(--accent-info);
  text-decoration: none;
}

.readme-preview a:hover {
  text-decoration: underline;
  color: var(--accent-info-hover);
}

.readme-preview blockquote {
  padding: 0 1rem;
  color: var(--text-muted);
  border-left: 4px solid var(--border-color);
  margin-bottom: 1rem;
  font-style: italic;
}

.readme-preview table {
  border-collapse: collapse;
  width: 100%;
  margin-bottom: 1rem;
}

.readme-preview th,
.readme-preview td {
  border: 1px solid var(--border-color);
  padding: var(--spacing-sm);
  text-align: left;
  color: var(--text-secondary);
}

.readme-preview th {
  background-color: var(--bg-primary);
  font-weight: 600;
  color: var(--text-primary);
}

.readme-preview > *:first-child {
  margin-top: 0;
}

.readme-preview > *:last-child {
  margin-bottom: 0;
}