.article-body .code-block {
  --code-paper: #f0f1eb;
  --code-toolbar: #e8ebe3;
  --code-border: #d6dcd1;
  --code-gutter: #dde3d7;
  margin: 25px 0;
  border: 1px solid var(--code-border);
  border-radius: 5px;
  max-width: 100%;
  min-width: 0;
  overflow: hidden;
  background: var(--code-paper);
}
html[data-palette="colour"] .article-body .code-block {
  --code-paper: #eef3f6;
  --code-toolbar: #e2ebf0;
  --code-border: #d0dde4;
  --code-gutter: #d4e1e9;
}
.article-body .code-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 8px 14px;
  min-height: 42px;
  border-bottom: 1px solid var(--code-border);
  background: var(--code-toolbar);
  font-family: var(--sans);
  font-size: 11px;
  line-height: 1.5;
  color: #4a5e53;
}
.article-body .code-copy {
  padding: 6px 9px;
  border: 1px solid transparent;
  border-radius: 3px;
  background: transparent;
  color: #315d50;
  font-family: var(--sans);
  font-size: 11px;
  line-height: 1.4;
  font-weight: 500;
}
.article-body .code-copy:hover { background: #d7e2d7; }
.article-body .code-block pre.numbered-code {
  display: block;
  margin: 0;
  padding: 15px 0;
  border: 0;
  border-radius: 0;
  background: var(--code-paper);
  color: #263b35;
  font-size: 12px;
  line-height: 1.85;
  overflow-x: auto;
  overflow-y: hidden;
  max-width: 100%;
  white-space: pre;
  tab-size: 4;
  -webkit-overflow-scrolling: touch;
}
.article-body .code-block pre.numbered-code > code {
  display: block;
  padding: 0;
  margin: 0;
  border: 0;
  background: transparent;
  font-size: inherit;
  line-height: inherit;
  color: inherit;
}
.article-body .code-line {
  display: inline-block;
  position: relative;
  vertical-align: top;
  min-width: 100%;
  min-height: 1.85em;
  padding: 0 20px 0 4.5em;
  box-sizing: border-box;
}
.article-body .code-line::before {
  content: attr(data-line);
  position: absolute;
  inset: 0 auto 0 0;
  width: 3.4em;
  padding-right: .8em;
  border-right: 1px solid var(--code-gutter);
  color: #5b6c62;
  text-align: right;
  user-select: none;
  -webkit-user-select: none;
  pointer-events: none;
}
.article-body .hljs-comment,
.article-body .hljs-quote { color: #5d6d60; font-style: italic; }
.article-body .hljs-keyword,
.article-body .hljs-selector-tag,
.article-body .hljs-doctag { color: #754d82; }
.article-body .hljs-string,
.article-body .hljs-regexp,
.article-body .hljs-template-tag,
.article-body .hljs-template-variable { color: #356c4b; }
.article-body .hljs-number,
.article-body .hljs-literal,
.article-body .hljs-symbol,
.article-body .hljs-bullet { color: #975735; }
.article-body .hljs-built_in,
.article-body .hljs-title,
.article-body .hljs-section { color: #2b6486; }
.article-body .hljs-attr,
.article-body .hljs-attribute,
.article-body .hljs-variable,
.article-body .hljs-params { color: #6f5734; }
.article-body .hljs-meta { color: #80512e; }
.article-body .hljs-name,
.article-body .hljs-tag { color: #7f4c58; }
.article-body .hljs-addition { color: #306b45; }
.article-body .hljs-deletion { color: #98483c; }
@media (max-width:580px) {
  .article-body .code-toolbar { padding: 7px 10px; }
  .article-body .code-block pre.numbered-code { font-size: 11px; padding-block: 13px; }
  .article-body .code-line { padding-left: 3.9em; padding-right: 14px; }
  .article-body .code-line::before { width: 2.9em; }
}
@media print {
  .article-body .code-toolbar { display: none; }
  .article-body .code-block pre.numbered-code { overflow: visible; white-space: pre-wrap; }
  .article-body .code-line { white-space: pre-wrap; overflow-wrap: anywhere; }
}