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Highlight diagnostics issue counts

Bolds and reddens the affected-item counters in diagnostics so the scale of each issue is instantly visible.

Code to copy

[aria-label*="issue" i] [role="status"],
[aria-label*="affected items" i],
[data-issue-count] {
  font-weight: 700 !important;
  color: #C5221F !important;
  background: rgba(217,48,37,0.10) !important;
  padding: 1px 6px !important;
  border-radius: 3px !important;
}

How to use this example

1. Copy the code with the button above.
2. Install JustZix (2 minutes) and open the extension on the target page.
3. Add a new rule matching that page.
4. Paste the code into the rule's CSS panel and save — the effect appears instantly.