.loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #ffffff;
  overflow: hidden;
  transition: opacity 0.6s ease-out, visibility 0.6s ease-out;
}

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

.loader-content {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 22px;
  width: min(480px, 88vw);
  padding: var(--s-5) var(--s-4);
}

.loader-art {
  position: relative;
}

.loader-sticker {
  position: relative;
  width: min(280px, 62vw);
  aspect-ratio: 1 / 1;
  animation: stickerSway 4.5s ease-in-out infinite alternate;
  will-change: transform;
}

@keyframes stickerSway {
  from { transform: rotate(-1.2deg); }
  to { transform: rotate(0.9deg); }
}

.loader-dog {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  opacity: 0;
  transform: scale(0.74) translateY(10px) rotate(-2deg);
  transition:
    opacity 0.42s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.52s var(--ease-spring);
  will-change: transform, opacity;
  user-select: none;
  -webkit-user-drag: none;
}

.loader-dog.active {
  opacity: 1;
  transform: scale(1) translateY(0) rotate(0deg);
}

.loader-dog.leaving {
  opacity: 0;
  transform: scale(0.86) translateY(-8px) rotate(2deg);
}

.loader-text {
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.35em;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  text-align: center;
}

.loader-text-dots {
  display: inline-flex;
  gap: 4px;
  margin-left: 6px;
  vertical-align: baseline;
}

.loader-text-dots span {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--color-highlight);
  animation: dotPulse 1.4s ease-in-out infinite;
}

.loader-text-dots span:nth-child(2) { animation-delay: 0.2s; }
.loader-text-dots span:nth-child(3) { animation-delay: 0.4s; }

@keyframes dotPulse {
  0%, 80%, 100% { opacity: 0.25; transform: scale(0.8); }
  40% { opacity: 1; transform: scale(1); }
}

.loader-brand {
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  color: rgba(74, 89, 38, 0.6);
  letter-spacing: 0.4em;
  text-transform: none;
}

.loader.celebrate .loader-sticker {
  animation: stickerSway 4.5s ease-in-out infinite alternate, stickerPop 0.65s var(--ease-spring) 1;
}

@keyframes stickerPop {
  0% { transform: scale(1) rotate(-1.2deg); }
  40% { transform: scale(1.06) rotate(1deg); }
  100% { transform: scale(1) rotate(0.9deg); }
}

.loader.completing {
  opacity: 0;
  transform: scale(1.03);
}

@media (max-width: 480px) {
  .loader-content { gap: 18px; padding: var(--s-4) var(--s-3); }
  .loader-sticker { width: min(70vw, 260px); }
}

@media (prefers-reduced-motion: reduce) {
  .loader-sticker,
  .loader.celebrate .loader-sticker,
  .loader-text-dots span {
    animation: none;
  }
  .loader-dog {
    transition-duration: 0.15s;
  }
}