/* ── Page loader — single spinner ─────────────────────────────── */

.page-loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: grid;
  place-items: center;
  pointer-events: all;
  opacity: 1;
  visibility: visible;
  transition:
    opacity 0.45s cubic-bezier(0.22, 1, 0.36, 1),
    visibility 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}

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

.page-loader__backdrop {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 50% 40%, rgba(59, 130, 246, 0.1), transparent 42%),
    #030712;
}

.page-loader__spinner {
  position: relative;
  z-index: 1;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 3px solid rgba(148, 163, 184, 0.15);
  border-top-color: #3b82f6;
  border-right-color: #22d3ee;
  animation: page-loader-spin 0.75s linear infinite;
  box-shadow: 0 0 24px rgba(59, 130, 246, 0.25);
}

body.is-page-loading {
  overflow: hidden;
}

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

@media (prefers-reduced-motion: reduce) {
  .page-loader__spinner {
    animation: none;
    border-top-color: #3b82f6;
    border-right-color: #3b82f6;
  }

  .page-loader {
    transition-duration: 0.2s;
  }
}