.app-loading-overlay {
  position: fixed;
  inset: 0;
  z-index: 160;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: var(--paper);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.28s ease, visibility 0.28s ease;
}

.app-loading-overlay:not([hidden]) {
  visibility: visible;
}

.app-loading-overlay.is-visible {
  opacity: 1;
  pointer-events: auto;
}

.app-loading-overlay__panel {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
  width: min(100%, 22rem);
  text-align: center;
}

.app-loading-overlay__art {
  width: min(72vw, 11.5rem);
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 10px 24px rgba(61, 42, 26, 0.12));
  animation: app-loading-bob 2.4s ease-in-out infinite;
}

.app-loading-overlay__bar {
  width: min(100%, 16rem);
  height: 0.45rem;
  border-radius: 999px;
  background: rgba(61, 42, 26, 0.1);
  overflow: hidden;
  box-shadow: inset 0 1px 2px rgba(61, 42, 26, 0.08);
}

.app-loading-overlay__bar-fill {
  display: block;
  width: 0%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--fr-bleu) 0%, var(--fr-bleu-light) 100%);
  transition: width 0.45s ease;
}

.app-loading-overlay__message {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(1.15rem, 3.8vw, 1.45rem);
  font-weight: 600;
  line-height: 1.35;
  color: var(--ink);
  letter-spacing: 0.01em;
}

@keyframes app-loading-bob {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-6px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .app-loading-overlay__art {
    animation: none;
  }

  .app-loading-overlay__bar-fill {
    transition: none;
  }

  .app-loading-overlay {
    transition: none;
  }
}
