/* Code blocks + copy button (shared by all articles) */

body[class^="post-"] #main article pre {
  position: relative;
  padding: 0;
  border-radius: 0.75rem;
  background: rgba(22, 26, 36, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.09);
  color: rgba(255, 255, 255, 0.92);
  overflow: hidden;
  margin: 0 0 0.6rem;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.22), inset 0 0 0 1px rgba(255, 255, 255, 0.02);
}

@supports ((-webkit-backdrop-filter: blur(6px)) or (backdrop-filter: blur(6px))) {
  body[class^="post-"] #main article pre {
    -webkit-backdrop-filter: blur(6px);
    backdrop-filter: blur(6px);
  }
}

body[class^="post-"] #main article pre code {
  display: block;
  padding: 0.9rem 3rem 0.9rem 1.1rem;
  margin: 0;
  background: transparent;
  border-radius: 0;
  white-space: pre-wrap;
  overflow: hidden;
  overflow-wrap: break-word;
  word-break: normal;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", var(--font-mono);
  font-size: 0.80rem;
  line-height: 1.5;
  tab-size: 2;
}

body[class^="post-"] #main article pre + .image {
  margin-top: 0.4rem;
}

.code-copy-btn {
  position: absolute;
  top: 0.55rem;
  right: 0.55rem;
  border-radius: 0.5rem;
  padding: 0;
  width: 1.75rem;
  height: 1.75rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--border-subtle);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.9);
  cursor: pointer;
  opacity: 0.85;
  transition: background 0.2s ease, border-color 0.2s ease, opacity 0.2s ease;
}

.code-copy-btn__icon {
  width: 0.85rem;
  height: 0.85rem;
}

.code-copy-btn__icon--check {
  display: none;
}

.code-copy-btn[disabled] {
  cursor: default;
  opacity: 0.65;
}

body[class^="post-"] #main article pre:hover .code-copy-btn,
body[class^="post-"] #main article pre:focus-within .code-copy-btn {
  opacity: 1;
}

.code-copy-btn:hover {
  background: rgba(255, 255, 255, 0.09);
  border-color: rgba(255, 255, 255, 0.22);
}

.code-copy-btn:focus-visible {
  outline: 2px solid rgba(var(--accent-rgb), 0.8);
  outline-offset: 2px;
}

.code-copy-btn.is-copied {
  background: rgba(var(--ok-rgb), 0.12);
  border-color: rgba(var(--ok-rgb), 0.5);
  color: rgba(var(--ok-rgb), 0.95);
}

.code-copy-btn.is-failed {
  background: rgba(var(--danger-rgb), 0.12);
  border-color: rgba(var(--danger-rgb), 0.5);
  color: rgba(var(--danger-rgb), 0.95);
}

.code-copy-btn.is-copied .code-copy-btn__icon--copy {
  display: none;
}

.code-copy-btn.is-copied .code-copy-btn__icon--check {
  display: block;
}