/* Fallback floating copy on bare pre (toolbar styles in code-blocks.css) */
pre {
  position: relative;
}

pre > .copy-btn {
  position: absolute;
  top: 10px;
  right: 10px;
  z-index: 3;
  padding: 4px 11px;
  font-size: 12px;
  font-weight: 600;
  line-height: 1.4;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  color: #e8edf5;
  background: #21262d;
  border: 1px solid #30363d;
  border-radius: 8px;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.18s ease;
  user-select: none;
}

pre:hover > .copy-btn,
pre:focus-within > .copy-btn {
  opacity: 1;
}