/* Thing 2 — remove thin grey divider between feed cards (ref 01).
   Cause: .card border + glass-shadow inset highlight stacked as a hairline. */
.card {
  border: none !important;
  /* Keep depth, drop the inset top edge that reads as a grey line between cards */
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12) !important;
}
html[data-theme="dark"] .card {
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.45) !important;
}