/* infinite-scroll.css — Infinite scroll and load-more styles */

/* Infinite scroll container */
[data-infinite-scroll] {
  position: relative;
  min-height: 100vh;
}

/* Items fade in on load */
.infinite-scroll-item {
  animation: infinite-scroll-fade-in 0.4s ease-out;
}

@keyframes infinite-scroll-fade-in {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Sentinel element */
.infinite-scroll-sentinel {
  position: relative;
  min-height: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.infinite-scroll-sentinel.loading {
  opacity: 1;
  transition: opacity 0.3s ease;
}

/* Loading indicator */
.infinite-scroll-loader {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  animation: loader-enter 0.3s ease-out;
}

@keyframes loader-enter {
  from {
    opacity: 0;
    transform: scale(0.8);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.loader-spinner {
  width: 32px;
  height: 32px;
  border: 3px solid #e3bfb1;
  border-top-color: #FF6600;
  border-radius: 50%;
  animation: loader-spin 0.8s linear infinite;
}

@keyframes loader-spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.loader-text {
  font-family: Inter, sans-serif;
  font-size: 12px;
  color: #8e7164;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin: 0;
  font-weight: 500;
}

/* Complete state */
.infinite-scroll-sentinel.complete {
  opacity: 1;
}

.infinite-scroll-complete {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
  text-align: center;
  animation: loader-enter 0.3s ease-out;
}

.infinite-scroll-complete p {
  font-family: Inter, sans-serif;
  font-size: 12px;
  color: #8e7164;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 0;
  font-weight: 500;
}

/* Load more button */
[data-load-more-btn] {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 12px 20px;
  margin-top: 24px;
  background: transparent;
  border: 1px solid #8e7164;
  color: #0B0B0B;
  font-family: Inter, sans-serif;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: all 0.2s ease;
  border-radius: 2px;
}

[data-load-more-btn]:hover {
  background: #fcf9f3;
  border-color: #FF6600;
  color: #FF6600;
}

[data-load-more-btn]:focus-visible {
  outline: 2px solid #FF6600;
  outline-offset: 2px;
}

[data-load-more-btn]:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

[data-load-more-btn].loading {
  opacity: 0.7;
  pointer-events: none;
}

/* Grid layout for infinite scroll items */
.infinite-scroll-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
  padding-bottom: 60px;
}

.infinite-scroll-item {
  position: relative;
}

/* Masonry layout variant */
.infinite-scroll-masonry {
  column-count: 4;
  column-gap: 16px;
  padding-bottom: 60px;
}

.infinite-scroll-item {
  break-inside: avoid;
  margin-bottom: 16px;
}

/* Mobile responsive */
@media (max-width: 1200px) {
  .infinite-scroll-masonry {
    column-count: 3;
  }

  .infinite-scroll-grid {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  }
}

@media (max-width: 768px) {
  .infinite-scroll-masonry {
    column-count: 2;
  }

  .infinite-scroll-grid {
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  }

  [data-load-more-btn] {
    font-size: 11px;
  }
}

@media (max-width: 600px) {
  .infinite-scroll-masonry {
    column-count: 1;
    padding-bottom: 40px;
  }

  .infinite-scroll-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .infinite-scroll-sentinel {
    min-height: 80px;
  }

  .loader-spinner {
    width: 24px;
    height: 24px;
    border-width: 2px;
  }
}

/* Reduce motion */
@media (prefers-reduced-motion: reduce) {
  .infinite-scroll-item,
  .infinite-scroll-loader,
  .infinite-scroll-complete {
    animation: none;
    opacity: 1;
  }

  .loader-spinner {
    animation: none;
    border-top-color: transparent;
  }
}

/* Loading skeleton for items */
.infinite-scroll-item.skeleton {
  background: linear-gradient(
    90deg,
    #ebe8e2 0%,
    #f5eee5 50%,
    #ebe8e2 100%
  );
  background-size: 200% 100%;
  animation: infinite-scroll-shimmer 1.5s infinite;
  border-radius: 2px;
}

@keyframes infinite-scroll-shimmer {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}