/* Copy button for code blocks */
pre { position: relative; }

.copy-btn {
  position: absolute;
  top: .6rem;
  right: .6rem;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: .4rem;
  border: 0;
  border-radius: 6px;
  background: rgb(0 0 0 / .04);
  color: var(--color-muted);
  cursor: pointer;
  opacity: 0;
  transition: opacity .2s, background .2s, transform .15s;
}
pre:hover .copy-btn, .copy-btn:focus-visible { opacity: 1; }
.copy-btn:hover { transform: scale(1.1); background: rgb(0 113 227 / .08); color: var(--color-accent); }
.copy-btn.copied { background: rgb(52 199 89 / .1); color: var(--color-success); }