/**
 * markdown.css — 共享的 Markdown 渲染样式
 * 从 agentic/skills/[slug].astro 提取，供 skills / workflows / tools / agents 页面共用。
 *
 * 依赖全局 CSS 变量:
 *   --text-primary / --text-secondary / --text-muted
 *   --accent-primary / --accent-secondary
 *   --border-color
 *   --bg-card / --input-bg
 *   --code-border
 */

/* ══════════════════════════════════════════════
   H1–H6 — 标题层级
   ══════════════════════════════════════════════ */
.markdown-body h1 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-primary);
  margin: 0 0 1rem;
  scroll-margin-top: 5rem;
}

.markdown-body h1:first-child {
  font-size: 1.35rem;
  margin-top: 1.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--accent-primary);
  opacity: 0.15;
  border-bottom-color: var(--accent-primary);
}

/* h2: 左侧紫色强调线 + 底部细线 */
.markdown-body h2 {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 2rem 0 0.85rem;
  padding-bottom: 0.45rem;
  padding-left: 0.75rem;
  border-bottom: 1px solid var(--border-color);
  border-left: 3px solid var(--accent-primary);
  scroll-margin-top: 5rem;
}

/* h3: 字号 1.2rem，颜色更深 */
.markdown-body h3 {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 1.5rem 0 0.5rem;
  scroll-margin-top: 5rem;
}

.markdown-body h4 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 1.25rem 0 0.5rem;
  scroll-margin-top: 5rem;
}

.markdown-body h5,
.markdown-body h6 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin: 1rem 0 0.4rem;
  scroll-margin-top: 5rem;
}

/* ══════════════════════════════════════════════
   段落 & 列表 — 正文字号 16px，行高 1.85
   ══════════════════════════════════════════════ */
.markdown-body p {
  color: var(--text-secondary);
  line-height: 1.85;
  margin: 0 0 1rem;
  font-size: 1rem;
}

.markdown-body ul,
.markdown-body ol {
  color: var(--text-secondary);
  line-height: 1.85;
  margin: 0 0 1rem;
  padding-left: 1.5rem;
  font-size: 1rem;
}

.markdown-body li {
  margin-bottom: 0.35rem;
}

.markdown-body li::marker {
  color: var(--accent-primary);
}

.markdown-body strong {
  color: var(--text-primary);
  font-weight: 700;
}

/* ══════════════════════════════════════════════
   表格 — 圆角 8px，表头渐变背景
   ══════════════════════════════════════════════ */
.markdown-body table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin: 1.25rem 0 1.5rem;
  font-size: 0.9rem;
  overflow-x: auto;
  display: block;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  overflow: hidden;
}

.markdown-body th,
.markdown-body td {
  padding: 0.7rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

/* 表头渐变背景 */
.markdown-body th {
  background: linear-gradient(135deg, var(--input-bg), rgba(99, 102, 241, 0.1));
  color: var(--text-primary);
  font-weight: 700;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.markdown-body th:last-child,
.markdown-body td:last-child {
  border-right: none;
}

.markdown-body td {
  color: var(--text-secondary);
  background: var(--bg-card);
}

.markdown-body tr:last-child td {
  border-bottom: none;
}

.markdown-body tr:hover td {
  background: var(--input-bg);
}

/* ══════════════════════════════════════════════
   Blockquote — 加粗左边框，微紫背景
   ══════════════════════════════════════════════ */
.markdown-body blockquote {
  margin: 1rem 0;
  padding: 0.85rem 1.15rem;
  border-left: 5px solid var(--accent-primary);
  background: rgba(99, 102, 241, 0.08);
  color: var(--text-secondary);
  border-radius: 0 10px 10px 0;
  font-size: 0.95rem;
  line-height: 1.75;
}

.markdown-body blockquote strong {
  color: var(--accent-primary);
}

/* ══════════════════════════════════════════════
   Code & Pre — 代码块暗色主题 (#1e1e2e)
   ══════════════════════════════════════════════ */
.markdown-body code {
  font-family: ui-monospace, 'JetBrains Mono', Consolas, monospace;
  font-size: 0.85rem;
  background: var(--input-bg);
  padding: 0.15rem 0.45rem;
  border-radius: 5px;
  color: var(--accent-primary);
  border: 1px solid var(--border-color);
}

/* 代码块: 固定暗色主题背景 */
.markdown-body pre {
  background: #1e1e2e;
  border: 1px solid #313244;
  border-left: 4px solid var(--accent-primary);
  padding: 1.15rem 1.25rem;
  border-radius: 12px;
  overflow-x: auto;
  margin: 1rem 0;
  font-size: 0.85rem;
  line-height: 1.65;
}

.markdown-body pre code {
  background: transparent;
  padding: 0;
  color: #e0e0e0;
  border: none;
}

/* ══════════════════════════════════════════════
   链接 & 分割线 & 图片 — 链接加下划线，hover变色
   ══════════════════════════════════════════════ */
.markdown-body a {
  color: var(--accent-primary);
  text-decoration: underline;
  text-decoration-color: transparent;
  text-underline-offset: 2px;
  font-weight: 500;
  transition: text-decoration-color 0.15s ease, color 0.15s ease;
}

.markdown-body a:hover {
  color: var(--accent-secondary);
  text-decoration-color: var(--accent-secondary);
}

.markdown-body hr {
  border: none;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-color), transparent);
  margin: 2rem 0;
}

.markdown-body img {
  max-width: 100%;
  border-radius: 12px;
  margin: 1rem 0;
}
