/* 研墨加载器 */

.ink-loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--bg-primary);
  color: var(--text-paper);
  transition: opacity 0.8s var(--ease-silk), visibility 0.8s;
}

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

.ink-loader-drop {
  width: 16px;
  height: 16px;
  background: var(--accent-cinnabar);
  border-radius: 42% 56% 70% 30% / 45% 45% 55% 55%;
  animation: ink-drop 1.6s infinite ease-in-out;
  box-shadow: 0 0 18px var(--accent-cinnabar);
}

.ink-loader-text {
  margin-top: 16px;
  font-family: var(--font-serif);
  font-size: 0.85rem;
  letter-spacing: 0.4em;
  color: var(--text-muted);
}

@keyframes ink-drop {
  0%, 100% {
    transform: translateY(0) scale(1);
    border-radius: 42% 56% 70% 30% / 45% 45% 55% 55%;
    opacity: 0.8;
  }
  50% {
    transform: translateY(-10px) scale(1.15);
    border-radius: 52% 48% 62% 38% / 45% 45% 55% 55%;
    opacity: 1;
  }
}