/* ==========================================================================
   Infinite Scroll — Shared loading indicator styles
   ========================================================================== */

.infinite-scroll-sentinel {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  padding: 3rem 0 2rem;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.infinite-scroll-sentinel.is-loading {
  opacity: 1;
}

.infinite-scroll-sentinel.is-complete {
  opacity: 1;
}

.infinite-scroll-sentinel.is-complete .infinite-scroll-loader {
  display: none;
}

.infinite-scroll-loader {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.loader-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--accent, hsl(38, 50%, 55%));
  animation: loaderPulse 1.4s infinite ease-in-out both;
}

.loader-dot:nth-child(1) { animation-delay: -0.32s; }
.loader-dot:nth-child(2) { animation-delay: -0.16s; }
.loader-dot:nth-child(3) { animation-delay: 0s; }

@keyframes loaderPulse {
  0%, 80%, 100% {
    transform: scale(0.4);
    opacity: 0.4;
  }
  40% {
    transform: scale(1);
    opacity: 1;
  }
}

.infinite-scroll-text {
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted-foreground, hsl(30, 8%, 45%));
}

.infinite-scroll-sentinel.is-complete .infinite-scroll-text {
  color: var(--accent, hsl(38, 50%, 55%));
  font-style: italic;
  text-transform: none;
  letter-spacing: 0.02em;
}