style use grey range bar on quick cards

Replace the red/amber/green gradient with a neutral grey bar.

Commit
33334ed113dd73a8b8c8c372d03fe7612fc78e38
Author
gpt-5.6-sol high <agent@openai.com>
Author date
Committer
gpt-5.6-sol high <agent@openai.com>
Committer date
roles/dashboard/public/css/app.css
index 1b259156..d8b3555c 100644..100644
@@ -279,7 +279,7 @@
279 279 }
280 280
281 281 .reading-quick-item {
282 Removed: --range-gradient: linear-gradient(90deg, #b42318 0%, #e8a308 35%, #276749 50%, #e8a308 65%, #b42318 100%);
282 Added: --range-gradient: linear-gradient(90deg, var(--fapg-border), var(--fapg-border));
283 283 }
284 284
285 285 .reading-quick-item.is-stale {