/* 自定义样式 (shadcn 主题) - 仅保留与 shadcn 兼容的规则，避免错位 */

/* ========== 代码块：底色 + 复制按钮区域 ========== */
.highlight,
pre code.hljs,
div.highlight pre {
  border-radius: 8px;
  padding: 1rem 1rem 1rem 0.75rem;
  margin: 1rem 0;
  background: hsl(var(--muted)) !important;
  border: 1px solid hsl(var(--border));
  overflow-x: auto;
}
.highlight pre,
div.highlight > pre {
  margin: 0;
  padding: 0;
  background: transparent !important;
}
.code-block-wrapper {
  position: relative;
  margin: 1rem 0;
}
.code-block-wrapper .highlight,
.code-block-wrapper > pre {
  padding-top: 2.25rem;
}
.code-block-wrapper .copy-code-btn {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  z-index: 1;
  padding: 0.25rem 0.5rem;
  font-size: 0.75rem;
  border-radius: 4px;
  border: 1px solid hsl(var(--border));
  background: hsl(var(--background));
  color: hsl(var(--foreground));
  cursor: pointer;
  opacity: 0.9;
}
.code-block-wrapper .copy-code-btn:hover {
  opacity: 1;
  background: hsl(var(--accent));
}
.code-block-wrapper .copy-code-btn.copied {
  opacity: 1;
}

/* ========== 首页按钮（.md-button）：紫底主按钮 + 白底紫边次按钮，无图标 ========== */
a.md-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  white-space: nowrap;
  border-radius: 8px;
  padding: 0.625rem 1.25rem;
  font-size: 0.9375rem;
  font-weight: 500;
  text-decoration: none;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
  margin-right: 0.75rem;
  margin-bottom: 0.5rem;
}
a.md-button--primary {
  background: #6c47ff;
  color: #fff;
  border: none;
}
a.md-button--primary:hover {
  background: #5a3ae6;
}
a.md-button:not(.md-button--primary) {
  background: hsl(var(--background));
  color: #6c47ff;
  border: 1px solid #6c47ff;
}
a.md-button:not(.md-button--primary):hover {
  background: hsl(var(--muted));
  border-color: #5a3ae6;
  color: #5a3ae6;
}

/* ========== 首页特性卡片（仅用 shadcn 变量） ========== */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}
.feature {
  background: hsl(var(--muted));
  border: 1px solid hsl(var(--border));
  border-radius: 8px;
  padding: 1.5rem;
  transition: transform 0.2s, box-shadow 0.2s;
}
.feature:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px hsl(var(--foreground) / 0.08);
}
.feature h3 {
  margin-top: 0;
  color: hsl(var(--foreground));
  font-size: 1.2em;
}
.feature p {
  margin-bottom: 0;
  color: hsl(var(--muted-foreground));
}
@media screen and (max-width: 768px) {
  .features {
    grid-template-columns: 1fr;
  }
  .feature {
    padding: 1rem;
  }
}