/* Floating "copy all docs for AI" button */
#ai-copy-all {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0 1rem;
  height: 2.4rem;
  border-radius: 2rem;
  border: none;
  background: var(--md-primary-fg-color);
  color: var(--md-primary-bg-color);
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 3px 12px rgba(0, 0, 0, 0.3);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  white-space: nowrap;
}

#ai-copy-all:hover {
  transform: scale(1.04);
  box-shadow: 0 5px 16px rgba(0, 0, 0, 0.35);
}

#ai-copy-all.ai-copied {
  background: #2e7d32;
}