/* Signature attention cue for unseen release notes — solid core + expanding ring. */
.attention-ping {
  position: relative;
  display: inline-grid;
  place-items: center;
  width: 0.5rem;
  height: 0.5rem;
  flex-shrink: 0;
  vertical-align: middle;
}

.attention-ping__pulse,
.attention-ping__dot {
  grid-area: 1 / 1;
  border-radius: var(--radius-full);
}

.attention-ping__pulse {
  width: 100%;
  height: 100%;
  background: var(--color-primary);
  opacity: 0.55;
  animation: attention-ping 1.4s cubic-bezier(0, 0, 0.2, 1) infinite;
}

.attention-ping__dot {
  width: 100%;
  height: 100%;
  background: var(--color-primary);
  box-shadow: 0 0 0 1px color-mix(in oklch, var(--color-primary) 25%, transparent);
}

@keyframes attention-ping {
  75%, 100% {
    transform: scale(2.4);
    opacity: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .attention-ping__pulse {
    animation: none;
    opacity: 0;
  }
}