.page-loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: grid;
  place-items: center;
  background: color-mix(in srgb, var(--surface) 96%, transparent);
  color: var(--muted);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition:
    opacity 0.18s ease,
    visibility 0.18s ease;
}
.is-page-loading > .page-loader.is-visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}
.page-loader-inner {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 12px 16px;
  border: 1px solid var(--panel);
  background: var(--surface);
  font:
    13px/1.4 system-ui,
    'Microsoft YaHei',
    sans-serif;
  letter-spacing: 0.04em;
}
.loading-spinner,
.inline-loader {
  display: inline-block;
  border: 2px solid var(--panel);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: loading-spin 0.7s linear infinite;
}
.loading-spinner {
  width: 18px;
  height: 18px;
}
.inline-loader {
  width: 12px;
  height: 12px;
  border-width: 1.5px;
  vertical-align: -1px;
}
.data-loader {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 88px;
  padding: 20px;
  border: 1px solid var(--panel);
  background: color-mix(in srgb, var(--surface) 62%, transparent);
  color: var(--muted);
  font-size: 13px;
}
.selected-posts > .data-loader,
.novel-cards > .data-loader,
.post-list > .data-loader {
  grid-column: 1/-1;
  width: 100%;
}
.record-loading {
  display: flex !important;
  align-items: center;
  gap: 6px;
}
.record-card .record-loading {
  justify-content: flex-end;
}
.site-stats .inline-loader {
  margin-left: 4px;
}
.loading-skeleton {
  min-height: 260px;
}
.loading-skeleton .data-loader {
  min-height: 220px;
}
.button-loading {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
}
.button-loading .inline-loader {
  border-color: color-mix(in srgb, var(--surface) 42%, transparent);
  border-top-color: var(--surface);
}
@keyframes loading-spin {
  to {
    transform: rotate(360deg);
  }
}
@media (prefers-reduced-motion: reduce) {
  .page-loader {
    transition: none;
  }
  .loading-spinner,
  .inline-loader {
    animation-duration: 1.4s;
  }
}