/* components/loading.css — Spinners, loaders, and skeleton states. */

/* ── Full-screen overlays ── */

.loading-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  z-index: var(--z-max);
  color: var(--text-on-dark);
}

.page-loader {
  position: fixed;
  inset: 0;
  background: rgba(255, 255, 255, 0.9);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: var(--z-header);
}

/* ── Spinner components ── */

.loading-spinner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
}

.loader-spinner {
  text-align: center;
}

.loader-spinner i {
  font-size: 2rem;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

/* CSS spinner (border-based) */

.spinner {
  display: inline-block;
  width: 40px;
  height: 40px;
  border: 3px solid var(--color-bg-alt);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin-cw 0.7s linear infinite;
}

.spinner--sm {
  width: 20px;
  height: 20px;
  border-width: 2px;
}

/* ── Inline loading state ── */

.loading-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-16) var(--space-6);
  color: var(--text-muted);
}

/* ── Animations ── */

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

/* ── Fade transitions ── */

.fade-in  { animation: fade-in  var(--duration-slow) ease-in; }
.fade-out { animation: fade-out var(--duration-slow) ease-out; }
.slide-in { animation: slide-in var(--duration-slow) ease-out; }

@keyframes fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes fade-out {
  from { opacity: 1; }
  to   { opacity: 0; }
}

@keyframes slide-in {
  from { transform: translateY(-20px); opacity: 0; }
  to   { transform: translateY(0);     opacity: 1; }
}