/* ===== 代码块样式 ===== */

/* ======================== */
/* 代码块语法高亮样式       */
/* ======================== */

/* 代码块容器 */
.highlight {
  margin: 0 0;
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid var(--border-color);
  position: relative;
  background: var(--card-bg); /* 使用CSS变量 */
}

[data-theme="dark"] .highlight {
  background: #282a36; /* 深色模式使用Dracula背景 */
  border-color: #6272a4;
}

/* 复制按钮 */
.copy-button {
  position: absolute;
  top: 8px;
  right: 8px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  padding: 6px 8px;
  font-size: 12px;
  color: var(--text-color);
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.2s, background-color 0.2s;
  z-index: 10;
  font-family: inherit;
}

.highlight:hover .copy-button {
  opacity: 1;
}

.copy-button:hover {
  background: var(--hover-bg);
}

.copy-button.copied {
  background: var(--accent-color);
  color: var(--card-bg);
}

/* 预格式化文本 */
.highlight pre {
  margin: 0;
  padding: 1rem;
  overflow-x: auto;
  background: transparent;
  line-height: 1.5;
  border: none;
  border-radius: 0;
  white-space: pre-wrap;
  word-wrap: break-word;
  word-break: break-word;
}

/* 代码元素 */
.highlight code {
  background: transparent;
  padding: 0;
  border: none;
  color: inherit;
  font-family: 'CaskaydiaCoveNerdFont', 'SF Mono', 'Monaco', 'Inconsolata', 'Roboto Mono', 'Source Code Pro', monospace;
  font-size: 0.85em;
  white-space: pre-wrap;
  word-wrap: break-word;
}

/* 内联代码样式 */
p code, li code, td code {
  background: var(--hover-bg);
  padding: 0.2rem 0.4rem;
  border-radius: 3px;
  font-family: 'CaskaydiaCoveNerdFont', 'SF Mono', 'Monaco', 'Inconsolata', 'Roboto Mono', 'Source Code Pro', monospace;
  font-size: 0.85em;
  border: 1px solid var(--border-color);
  color: var(--text-color);
  word-break: break-word;
}

[data-theme="dark"] p code,
[data-theme="dark"] li code, 
[data-theme="dark"] td code {
  background: #282a36;
  color: #f8f8f2;
  border-color: #6272a4;
}

[data-theme="dark"] .copy-button {
  background: rgba(40, 42, 54, 0.9);
  color: #f8f8f2;
  border-color: #6272a4;
}

[data-theme="dark"] .copy-button:hover {
  background: rgba(98, 114, 164, 0.3);
}

/* 遗留代码样式支持 */
.post-full-content pre {
  background: var(--tag-bg);
  padding: 1rem;
  border-radius: 6px;
  overflow-x: auto;
  margin: 0 0;
  transition: background-color 0.3s ease;
  font-family: 'CaskaydiaCoveNerdFont', 'SF Mono', 'Monaco', 'Inconsolata', 'Roboto Mono', 'Source Code Pro', monospace;
}

.post-full-content code {
  background: var(--tag-bg);
  padding: 0.2rem 0.4rem;
  border-radius: 3px;
  font-size: 0.9em;
  transition: background-color 0.3s ease;
  font-family: 'CaskaydiaCoveNerdFont', 'SF Mono', 'Monaco', 'Inconsolata', 'Roboto Mono', 'Source Code Pro', monospace;
}

.post-full-content pre code {
  background: none;
  padding: 0;
}

/* 代码链接样式 */
.code-link {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  color: var(--accent-color);
  text-decoration: none;
  font-weight: 500;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  border: 1px solid var(--border-color);
  background: var(--card-bg);
  transition: all 0.3s ease;
  font-family: 'CaskaydiaCoveNerdFont', 'SF Mono', 'Monaco', 'Inconsolata', 'Roboto Mono', 'Source Code Pro', monospace;
  font-size: 0.9em;
}

.code-link:hover {
  background: var(--hover-bg);
  text-decoration: none;
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}

/* ======================== */
/* 响应式设计 - 代码块      */
/* ======================== */

/* 小屏设备 */
@media (max-width: 768px) {
  .highlight pre {
    font-size: 0.8rem;
    padding: 0.8rem;
    line-height: 1.4;
  }
  
  .copy-button {
    top: 4px;
    right: 4px;
    padding: 4px 6px;
    font-size: 11px;
  }
  
  p code, li code, td code {
    font-size: 0.8em;
    word-break: break-all;
    padding: 0.15rem 0.3rem;
  }
}

/* 更小屏设备 */
@media (max-width: 480px) {
  .copy-button {
    top: 2px;
    right: 2px;
    padding: 3px 5px;
    font-size: 10px;
  }
}

/* 触摸设备优化 */
@media (hover: none) and (pointer: coarse) {
  .copy-button {
    min-width: 44px;
    min-height: 44px;
    padding: 8px 12px;
  }
}