/* ============================================================
   Page loader + reusable spinner
   ============================================================ */

.page-loader {
  position: fixed;
  inset: 0;
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--paper);
  transition: opacity 0.25s ease;
}

.page-loader.is-hidden {
  opacity: 0;
  pointer-events: none;
}

.spinner {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 3px solid var(--border);
  border-top-color: var(--dusk-glow);
  animation: spinner-rotate 0.7s linear infinite;
}

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

/* Small inline loading state shown over the search results grid while
   client-side re-filtering runs (see initResultsPage()/renderResults() in
   design/js/pages/search.js). Filtering itself is synchronous/instant
   today, so in practice this shows for at most a frame — the hook exists
   so a later async/server-backed search doesn't need new markup, not to
   fake a delay that isn't real. */
.results-grid-wrap {
  position: relative;
}

.results-loading {
  position: absolute;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  background: var(--paper);
}

.results-loading.is-visible {
  display: flex;
}