{# Reusable diff summary styles + macros for push/pull templates #}
<style>
  .sync-status-new { color: #1a7f37; font-weight: 600; }
  .sync-status-identical { color: #57606a; }
  .sync-status-link { color: #0969da; font-weight: 600; cursor: pointer; text-decoration: none; }
  .sync-status-link:hover { text-decoration: underline; }
  .sync-diff-panel {
    background: #f6f8fa;
    border-top: 1px solid #d0d7de;
    padding: 12px 20px;
  }
  .sync-diff-list { list-style: none; margin: 0; padding: 0; }
  .sync-diff-list li {
    padding: 6px 0;
    font-size: 13px;
    line-height: 1.5;
    color: #24292f;
    border-bottom: 1px solid #eaeef2;
  }
  .sync-diff-list li:last-child { border-bottom: none; }
  .sync-diff-tag {
    display: inline-block;
    font-size: 11px;
    font-weight: 700;
    width: 20px;
    height: 20px;
    line-height: 20px;
    text-align: center;
    border-radius: 4px;
    margin-right: 10px;
    vertical-align: middle;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  }
  .sync-diff-tag-add { background: #dafbe1; color: #1a7f37; }
  .sync-diff-tag-remove { background: #ffebe9; color: #cf222e; }
  .sync-diff-tag-change { background: #fff8c5; color: #9a6700; }
  .sync-diff-tag-info { background: #ddf4ff; color: #0969da; }
</style>