/* ========================================
 * Code Highlight — 代码块窗口栏 + 暗色模式覆盖
 * 亮色使用 github.min.css，暗色在此覆盖。
 * 配对: js/code-highlight/highlight.min.js
 * ======================================== */

/* --- Code Block Wrapper --- */
.code-block-wrap {
  position: relative;
  margin: var(--space-6) 0;
}

.code-block-wrap pre {
  margin: 0;
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  scrollbar-width: thin;
  scrollbar-color: color-mix(in srgb, var(--color-primary) 30%, transparent) transparent;
}

.code-block-wrap pre::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
.code-block-wrap pre::-webkit-scrollbar-track {
  background: transparent;
}
.code-block-wrap pre::-webkit-scrollbar-thumb {
  background: color-mix(in srgb, var(--color-primary) 30%, transparent);
  border-radius: var(--radius-full);
}
.code-block-wrap pre::-webkit-scrollbar-thumb:hover {
  background: color-mix(in srgb, var(--color-primary) 50%, transparent);
}
.code-block-wrap pre::-webkit-scrollbar-corner {
  background: transparent;
}

/* --- Logical Code Lines --- */
.code-block-wrap .hljs[data-code-lines-ready] {
  counter-reset: code-line;
}

.code-block-wrap .code-line {
  position: relative;
  display: block;
  min-height: 1.5em;
  white-space: inherit;
}

/* 行号通过伪元素绘制，不进入选择、朗读和复制结果 */
[data-code-line-numbers="on"] .code-block-wrap .code-line {
  padding-left: var(--code-line-gutter, 2.7em);
}

[data-code-line-numbers="on"] .code-block-wrap .code-line::before {
  content: counter(code-line);
  counter-increment: code-line;
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: calc(var(--code-line-gutter, 2.7em) - 0.65em);
  padding-right: 0.65em;
  border-right: 1px solid color-mix(in srgb, var(--color-border) 80%, transparent);
  box-sizing: border-box;
  color: color-mix(in srgb, var(--color-text-muted) 72%, transparent);
  text-align: right;
  font-variant-numeric: tabular-nums;
  user-select: none;
  pointer-events: none;
}

/* 自动换行仅改变布局；关闭时继续使用 highlight.js 的横向滚动 */
[data-code-wrap="on"] .code-block-wrap pre,
[data-code-wrap="on"] .code-block-wrap .hljs {
  overflow-x: hidden;
}

[data-code-wrap="on"] .code-block-wrap .hljs {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  word-break: break-word;
}

/* --- Window Header Bar --- */
.code-block-header {
  display: flex;
  align-items: center;
  padding: 8px var(--space-4);
  background: color-mix(in srgb, var(--color-bg-secondary) 92%, var(--color-primary) 8%);
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  user-select: none;
}

/* macOS-style traffic dots */
.code-block-dots {
  display: flex;
  gap: 7px;
  flex-shrink: 0;
}

.code-dot {
  display: block;
  width: 11px;
  height: 11px;
  border-radius: 50%;
}

.code-dot--red   { background: #ff5f57; }
.code-dot--yellow { background: #febc2e; }
.code-dot--green  { background: #28c840; }

/* Language label */
.code-block-lang {
  flex: 1;
  text-align: center;
  font-size: 1em;
  color: var(--color-code-header-text);
  text-transform: lowercase;
  line-height: 1;
}

/* Copy button */
.code-block-copy {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  padding: 0;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  background: transparent;
  color: color-mix(in srgb, var(--color-primary) 65%, transparent);
  cursor: pointer;
  transition: all var(--transition-fast) var(--ease-in-out);
}

.code-block-copy svg {
  width: 15px;
  height: 15px;
  display: block;
}

.code-block-copy:hover {
  background: color-mix(in srgb, var(--color-primary) 12%, transparent);
  border-color: color-mix(in srgb, var(--color-primary) 35%, transparent);
  color: var(--color-primary);
}

.code-block-copy--ok {
  color: var(--color-primary) !important;
  border-color: var(--color-primary) !important;
}

.code-block-copy--fail {
  color: var(--color-primary) !important;
  border-color: var(--color-primary) !important;
}

/* ========================================
 * Dark Mode Overrides for highlight.js
 * ======================================== */
[data-theme="dark"] .hljs {
  color: #c9d1d9;
  background: #0d1117;
}
[data-theme="dark"] .hljs-doctag,
[data-theme="dark"] .hljs-keyword,
[data-theme="dark"] .hljs-meta .hljs-keyword,
[data-theme="dark"] .hljs-template-tag,
[data-theme="dark"] .hljs-template-variable,
[data-theme="dark"] .hljs-type,
[data-theme="dark"] .hljs-variable.language_ {
  color: #ff7b72;
}
[data-theme="dark"] .hljs-title,
[data-theme="dark"] .hljs-title.class_,
[data-theme="dark"] .hljs-title.class_.inherited__,
[data-theme="dark"] .hljs-title.function_ {
  color: #d2a8ff;
}
[data-theme="dark"] .hljs-attr,
[data-theme="dark"] .hljs-attribute,
[data-theme="dark"] .hljs-literal,
[data-theme="dark"] .hljs-meta,
[data-theme="dark"] .hljs-number,
[data-theme="dark"] .hljs-operator,
[data-theme="dark"] .hljs-selector-attr,
[data-theme="dark"] .hljs-selector-class,
[data-theme="dark"] .hljs-selector-id,
[data-theme="dark"] .hljs-variable {
  color: #79c0ff;
}
[data-theme="dark"] .hljs-meta .hljs-string,
[data-theme="dark"] .hljs-regexp,
[data-theme="dark"] .hljs-string {
  color: #a5d6ff;
}
[data-theme="dark"] .hljs-built_in,
[data-theme="dark"] .hljs-symbol {
  color: #ffa657;
}
[data-theme="dark"] .hljs-code,
[data-theme="dark"] .hljs-comment,
[data-theme="dark"] .hljs-formula {
  color: #8b949e;
}
[data-theme="dark"] .hljs-name,
[data-theme="dark"] .hljs-quote,
[data-theme="dark"] .hljs-selector-pseudo,
[data-theme="dark"] .hljs-selector-tag {
  color: #7ee787;
}
[data-theme="dark"] .hljs-subst {
  color: #c9d1d9;
}
[data-theme="dark"] .hljs-section {
  color: #1f6feb;
  font-weight: 700;
}
[data-theme="dark"] .hljs-bullet {
  color: #f2cc60;
}
[data-theme="dark"] .hljs-emphasis {
  color: #c9d1d9;
  font-style: italic;
}
[data-theme="dark"] .hljs-strong {
  color: #c9d1d9;
  font-weight: 700;
}
[data-theme="dark"] .hljs-addition {
  color: #aff5b4;
  background-color: #033a16;
}
[data-theme="dark"] .hljs-deletion {
  color: #ffdcd7;
  background-color: #67060c;
}