/**
 * FilterCraft PRO — Load More / Infinite Scroll styles.
 *
 * @package FilterCraft
 */

/* ── Load More Button ────────────────────────────────────────────── */
.fc-load-more-wrap {
  display: flex;
  justify-content: center;
  padding: 24px 0 8px;
}

.fc-load-more-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 28px;
  background: var(--fc-primary, #3b82f6);
  color: #fff;
  border: none;
  border-radius: var(--fc-radius, 6px);
  font-size: 0.9rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
  box-shadow: 0 2px 8px rgba(59, 130, 246, 0.3);
  min-width: 160px;
  justify-content: center;
}

.fc-load-more-btn:hover:not(:disabled) {
  background: var(--fc-primary-dark, #2563eb);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(59, 130, 246, 0.4);
}

.fc-load-more-btn:active:not(:disabled) {
  transform: translateY(0);
  box-shadow: 0 1px 4px rgba(59, 130, 246, 0.2);
}

.fc-load-more-btn:disabled,
.fc-load-more-btn[aria-disabled="true"] {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* ── Loading state ────────────────────────────────────────────────── */
.fc-load-more-btn--loading {
  pointer-events: none;
}

.fc-load-more-btn--loading::before {
  content: '';
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid rgba(255, 255, 255, 0.35);
  border-top-color: #fff;
  border-radius: 50%;
  animation: fcLoadMoreSpin 0.7s linear infinite;
  flex-shrink: 0;
}

@keyframes fcLoadMoreSpin {
  to { transform: rotate(360deg); }
}

/* ── Progress bar on widget while loading ────────────────────────── */
.fc-widget--load-more-loading .fc-load-more-progress {
  display: block;
}

.fc-load-more-progress {
  display: none;
  height: 3px;
  width: 100%;
  background: var(--fc-border, #e2e8f0);
  border-radius: 999px;
  overflow: hidden;
  margin-bottom: 8px;
}

.fc-load-more-progress::after {
  content: '';
  display: block;
  height: 100%;
  width: 40%;
  background: var(--fc-primary, #3b82f6);
  border-radius: 999px;
  animation: fcLoadMoreSlide 1.2s ease-in-out infinite;
}

@keyframes fcLoadMoreSlide {
  0%   { transform: translateX(-100%); }
  100% { transform: translateX(350%); }
}

/* ── Infinite Scroll sentinel / spinner ──────────────────────────── */
.fc-infinite-sentinel {
  height: 1px;
  width: 100%;
}

.fc-infinite-spinner {
  display: none;
  justify-content: center;
  padding: 20px 0;
}

.fc-widget--load-more-loading .fc-infinite-spinner {
  display: flex;
}

.fc-infinite-spinner__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--fc-primary, #3b82f6);
  margin: 0 4px;
  animation: fcInfiniteBounceDot 1.2s ease-in-out infinite;
}

.fc-infinite-spinner__dot:nth-child(2) { animation-delay: 0.15s; }
.fc-infinite-spinner__dot:nth-child(3) { animation-delay: 0.30s; }

@keyframes fcInfiniteBounceDot {
  0%, 80%, 100% { transform: scale(0.6); opacity: 0.4; }
  40%           { transform: scale(1.1); opacity: 1; }
}

/* ── New item appear animation ───────────────────────────────────── */
.fc-item--appearing {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.35s ease, transform 0.35s ease;
}

.fc-item--appeared {
  opacity: 1;
  transform: translateY(0);
}

/* ── End of results message ──────────────────────────────────────── */
.fc-load-more-end {
  text-align: center;
  padding: 16px 0;
  font-size: 0.85rem;
  color: var(--fc-muted, #64748b);
  display: none;
}

.fc-load-more-end--visible {
  display: block;
}

/* ── Outline variant ─────────────────────────────────────────────── */
.fc-load-more-btn--outline {
  background: transparent;
  color: var(--fc-primary, #3b82f6);
  border: 2px solid var(--fc-primary, #3b82f6);
  box-shadow: none;
}

.fc-load-more-btn--outline:hover:not(:disabled) {
  background: var(--fc-primary-light, #eff6ff);
  box-shadow: none;
}

/* ── Pill variant ────────────────────────────────────────────────── */
.fc-load-more-btn--pill {
  border-radius: 999px;
  padding: 11px 32px;
}

/* ── Dark mode ────────────────────────────────────────────────────── */
@media (prefers-color-scheme: dark) {
  .fc-load-more-progress {
    background: #334155;
  }
}