/* Code blocks: copy button + Prism highlight tuning.
   The Prism theme itself (prism.css) defines token colors;
   this file scopes Prism output and styles the floating Copy button. */

.prose pre {
  position: relative;
}

.prose pre code[class*="language-"] {
  display: block;
  color: var(--fg);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
  background: transparent;
  padding: 0;
}

/* Inline <code> stays inline and keeps the subtle inline style. */
.prose :not(pre) > code {
  padding: 1px 6px;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.07);
  font-size: 0.9em;
}

.code-copy {
  position: absolute;
  top: 8px;
  right: 8px;
  padding: 8px 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.7);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 4px;
  cursor: pointer;
  opacity: 0;
  min-height: 32px;
  transition: opacity 120ms ease, color 120ms ease, background 120ms ease, border-color 120ms ease;
}

.prose pre:hover .code-copy,
.code-copy:focus-visible,
.code-copy.code-copy--ok,
.code-copy.code-copy--err {
  opacity: 1;
}

.code-copy:hover {
  color: var(--fg, #fff);
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.32);
}

.code-copy:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.code-copy.code-copy--ok {
  color: #0b0d12;
  background: var(--accent, #4dd0e1);
  border-color: var(--accent, #4dd0e1);
}

.code-copy.code-copy--err {
  color: #fff;
  background: #c0392b;
  border-color: #c0392b;
}

@media (prefers-reduced-motion: reduce) {
  .code-copy { transition: none; }
}

@media (max-width: 640px) {
  .code-copy { opacity: 1; }
}