/* A股投资知识 Wiki 样式 */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --primary: #1e88e5;
  --primary-dark: #1565c0;
  --bg: #0d1117;
  --bg-elevated: #161b22;
  --bg-card: #1c2128;
  --border: #30363d;
  --text: #e6edf3;
  --text-muted: #8b949e;
  --success: #3fb950;
  --warning: #d29922;
  --danger: #f85149;
  --info: #58a6ff;
  --code-bg: #161b22;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  font-size: 15px;
}

/* 布局 */
.layout {
  display: flex;
  min-height: 100vh;
}

/* 侧边栏 */
.sidebar {
  width: 280px;
  background: var(--bg-elevated);
  border-right: 1px solid var(--border);
  padding: 24px 16px;
  position: fixed;
  height: 100vh;
  overflow-y: auto;
}

.sidebar h1 {
  font-size: 18px;
  color: var(--primary);
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.sidebar .subtitle {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 24px;
}

/* 搜索框 */
.search-box {
  position: relative;
  margin-bottom: 20px;
}

.search-box input {
  width: 100%;
  padding: 10px 12px 10px 36px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s;
}

.search-box input:focus {
  border-color: var(--primary);
}

.search-box::before {
  content: "🔍";
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 14px;
}

.search-results {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  margin-top: 4px;
  max-height: 400px;
  overflow-y: auto;
  z-index: 100;
  display: none;
}

.search-results.active {
  display: block;
}

.search-result {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: background 0.15s;
}

.search-result:hover {
  background: var(--bg-elevated);
}

.search-result:last-child {
  border-bottom: none;
}

.search-result-title {
  font-size: 14px;
  color: var(--text);
  margin-bottom: 2px;
}

.search-result-path {
  font-size: 11px;
  color: var(--text-muted);
}

.search-result mark {
  background: var(--primary);
  color: white;
  padding: 0 2px;
  border-radius: 2px;
}

/* 导航 */
.nav-section {
  margin-bottom: 16px;
}

.nav-title {
  font-size: 11px;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.5px;
  margin-bottom: 8px;
  padding: 0 8px;
}

.nav-list {
  list-style: none;
}

.nav-list a {
  display: block;
  padding: 6px 12px;
  color: var(--text-muted);
  text-decoration: none;
  border-radius: 4px;
  font-size: 14px;
  transition: all 0.15s;
}

.nav-list a:hover {
  background: var(--bg);
  color: var(--text);
}

.nav-list a.active {
  background: var(--primary);
  color: white;
  font-weight: 500;
}

/* 主内容 */
.main {
  flex: 1;
  margin-left: 280px;
  padding: 40px 60px;
  max-width: 1000px;
}

.breadcrumb {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.breadcrumb a {
  color: var(--text-muted);
  text-decoration: none;
}

.breadcrumb a:hover {
  color: var(--primary);
}

/* 文章 */
article h1 {
  font-size: 32px;
  margin-bottom: 8px;
  color: var(--text);
  border-bottom: 1px solid var(--border);
  padding-bottom: 12px;
}

article h2 {
  font-size: 24px;
  margin-top: 32px;
  margin-bottom: 16px;
  color: var(--text);
  border-bottom: 1px solid var(--border);
  padding-bottom: 8px;
}

article h3 {
  font-size: 19px;
  margin-top: 24px;
  margin-bottom: 12px;
  color: var(--info);
}

article h4 {
  font-size: 16px;
  margin-top: 20px;
  margin-bottom: 8px;
  color: var(--text);
}

article p {
  margin-bottom: 12px;
  color: var(--text);
}

article ul, article ol {
  margin-left: 24px;
  margin-bottom: 12px;
}

article li {
  margin-bottom: 6px;
}

article strong {
  color: var(--text);
  font-weight: 600;
}

article em {
  color: var(--text-muted);
}

article a {
  color: var(--primary);
  text-decoration: none;
}

article a:hover {
  text-decoration: underline;
}

/* 表格 */
table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
  background: var(--bg-card);
  border-radius: 6px;
  overflow: hidden;
}

th, td {
  padding: 10px 14px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}

th {
  background: var(--bg-elevated);
  font-weight: 600;
  color: var(--info);
}

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

tr:hover {
  background: var(--bg-elevated);
}

/* 代码 */
code {
  font-family: "SF Mono", Monaco, Consolas, "Courier New", monospace;
  background: var(--code-bg);
  padding: 2px 6px;
  border-radius: 3px;
  font-size: 13px;
  color: #ff7b72;
}

pre {
  background: var(--code-bg);
  padding: 16px;
  border-radius: 6px;
  overflow-x: auto;
  margin: 16px 0;
  border: 1px solid var(--border);
}

pre code {
  background: none;
  padding: 0;
  color: var(--text);
}

/* 引用 */
blockquote {
  border-left: 3px solid var(--primary);
  padding: 8px 16px;
  margin: 16px 0;
  background: var(--bg-elevated);
  color: var(--text-muted);
  border-radius: 0 6px 6px 0;
}

/* 提示框 */
.callout {
  padding: 12px 16px;
  border-radius: 6px;
  margin: 16px 0;
  border-left: 3px solid;
}

.callout-info {
  background: rgba(88, 166, 255, 0.1);
  border-color: var(--info);
}

.callout-success {
  background: rgba(63, 185, 80, 0.1);
  border-color: var(--success);
}

.callout-warning {
  background: rgba(210, 153, 34, 0.1);
  border-color: var(--warning);
}

.callout-danger {
  background: rgba(248, 81, 73, 0.1);
  border-color: var(--danger);
}

.callout-title {
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--text);
}

/* 主页卡片 */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
  margin-top: 24px;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px;
  transition: all 0.2s;
  text-decoration: none;
  color: inherit;
  display: block;
}

.card:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
  text-decoration: none;
}

.card-icon {
  font-size: 28px;
  margin-bottom: 8px;
}

.card-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
}

.card-desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
}

/* 标记 */
.badge {
  display: inline-block;
  padding: 2px 8px;
  font-size: 11px;
  border-radius: 10px;
  margin-left: 8px;
  font-weight: 500;
}

.badge-danger { background: rgba(248, 81, 73, 0.2); color: var(--danger); }
.badge-warning { background: rgba(210, 153, 34, 0.2); color: var(--warning); }
.badge-success { background: rgba(63, 185, 80, 0.2); color: var(--success); }
.badge-info { background: rgba(88, 166, 255, 0.2); color: var(--info); }

/* 响应式 */
@media (max-width: 900px) {
  .sidebar {
    width: 100%;
    height: auto;
    position: relative;
    border-right: none;
    border-bottom: 1px solid var(--border);
  }
  .main {
    margin-left: 0;
    padding: 24px;
  }
  .layout {
    flex-direction: column;
  }
}