/* Shared full-page loader overlay for admin and user portals. */

:root {
  --global-loader-backdrop: rgba(248, 250, 252, 0.72);
  --global-loader-panel-bg: rgba(255, 255, 255, 0.82);
  --global-loader-panel-border: rgba(226, 232, 240, 0.86);
  --global-loader-ink: #0f172a;
  --global-loader-muted: #64748b;
  --global-loader-accent: #175cff;
  --global-loader-shadow: 0 24px 80px rgba(15, 23, 42, 0.18);
}

body.global-loader-is-active {
  overflow: hidden;
}

.global-loader {
  position: fixed;
  inset: 0;
  z-index: 2147483000;
  display: grid;
  place-items: center;
  padding: 1.5rem;
  background:
    radial-gradient(circle at 50% 42%, rgba(255, 255, 255, 0.72), rgba(248, 250, 252, 0.18) 18rem),
    var(--global-loader-backdrop);
  backdrop-filter: blur(16px) saturate(150%);
  -webkit-backdrop-filter: blur(16px) saturate(150%);
  opacity: 0;
  pointer-events: none;
  transition: opacity 160ms ease;
}

.global-loader.is-visible {
  opacity: 1;
  pointer-events: auto;
}

.global-loader[hidden] {
  display: none;
}

.global-loader__panel {
  display: grid;
  min-width: min(21rem, calc(100vw - 3rem));
  justify-items: center;
  gap: 1rem;
  border: 1px solid var(--global-loader-panel-border);
  border-radius: 0.75rem;
  background: var(--global-loader-panel-bg);
  box-shadow: var(--global-loader-shadow);
  color: var(--global-loader-ink);
  padding: 1.5rem 1.75rem;
  text-align: center;
}

.global-loader__spinner {
  width: 3rem;
  height: 3rem;
  border-radius: 999px;
  border: 3px solid rgba(100, 116, 139, 0.2);
  border-top-color: var(--global-loader-accent);
  border-right-color: rgba(23, 92, 255, 0.72);
  animation: global-loader-spin 760ms linear infinite;
}

.global-loader__message {
  max-width: 18rem;
  margin: 0;
  color: var(--global-loader-muted);
  font-size: 0.95rem;
  font-weight: 800;
  line-height: 1.45;
}

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

@media (prefers-reduced-motion: reduce) {
  .global-loader,
  .global-loader__spinner {
    transition: none;
    animation-duration: 1.6s;
  }
}