/**
 * 开发文档主题 — 与首页 Fintech 风格一致
 */
@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --doc-primary: #0369a1;
  --doc-primary-dark: #0f172a;
  --doc-accent: #0ea5e9;
  --doc-bg: #f8fafc;
  --doc-surface: #ffffff;
  --doc-text: #0f172a;
  --doc-muted: #475569;
  --doc-border: #e2e8f0;
  --doc-sidebar-w: 280px;
  --doc-header-h: 56px;
  --doc-radius: 10px;
  --doc-font: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --doc-mono: 'JetBrains Mono', Consolas, 'Courier New', monospace;
}

body.doc-portal {
  font-family: var(--doc-font);
  color: var(--doc-text);
  background: var(--doc-bg);
  -webkit-font-smoothing: antialiased;
  margin: 0;
}

/* —— 顶栏 —— */
.doc-portal #navbar.doc-navbar {
  background: rgba(255, 255, 255, 0.95) !important;
  background-image: none !important;
  height: var(--doc-header-h);
  border-bottom: 1px solid var(--doc-border);
  box-shadow: 0 1px 0 rgba(15, 23, 42, 0.04);
}

.doc-portal #navbar .bg-blur {
  display: none !important;
}

.doc-navbar-inner {
  display: flex;
  align-items: center;
  gap: 1rem 1.25rem;
  max-width: 1400px;
  height: var(--doc-header-h);
  margin: 0 auto;
  padding: 0 1.25rem;
  box-sizing: border-box;
}

.doc-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--doc-primary-dark);
  font-weight: 700;
  font-size: 1rem;
  flex-shrink: 0;
}

.doc-brand-mark {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--doc-primary) 0%, var(--doc-accent) 100%);
  box-shadow: 0 4px 12px rgba(3, 105, 161, 0.25);
}

.doc-navbar-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--doc-muted);
  padding-left: 0.75rem;
  border-left: 1px solid var(--doc-border);
  white-space: nowrap;
}

.doc-navbar-actions {
  display: flex;
  align-items: center;
  gap: 0.35rem 1rem;
  margin-left: auto;
  flex-wrap: wrap;
}

.doc-nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--doc-muted);
  text-decoration: none;
  padding: 0.35rem 0.65rem;
  border-radius: 8px;
  transition: color 0.2s ease, background 0.2s ease;
  cursor: pointer;
  white-space: nowrap;
}

.doc-nav-link:hover {
  color: var(--doc-primary);
  background: #f0f9ff;
}

.doc-nav-link--active {
  color: var(--doc-primary);
  background: #e0f2fe;
}

.doc-menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--doc-border);
  border-radius: 8px;
  background: #fff;
  cursor: pointer;
  color: var(--doc-primary-dark);
}

.doc-menu-toggle.active {
  border-color: var(--doc-primary);
  color: var(--doc-primary);
  background: #f0f9ff;
}

.doc-portal #navbar .logo,
.doc-portal .nav-menu,
.doc-portal #navbar .layui-nav {
  display: none !important;
}

/* —— 侧栏 —— */
.doc-portal #leftbar.doc-sidebar {
  width: var(--doc-sidebar-w);
  top: var(--doc-header-h);
  height: calc(100vh - var(--doc-header-h));
  display: flex;
  flex-direction: column;
  background: var(--doc-surface) !important;
  border-right: 1px solid var(--doc-border);
  box-shadow: none;
  z-index: 900;
  box-sizing: border-box;
}

.doc-sidebar-head {
  padding: 1rem 1rem 0.5rem;
  border-bottom: 1px solid var(--doc-border);
}

.doc-sidebar-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--doc-muted);
}

.doc-sidebar-search {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--doc-border);
}

.doc-sidebar-search .layui-input {
  border-radius: 8px;
  border-color: var(--doc-border);
}

.doc-sidebar-search .layui-input:focus {
  border-color: var(--doc-accent) !important;
}

.doc-sidebar-tree {
  flex: 1;
  overflow-y: auto;
  padding: 0.5rem 0 3rem;
}

.doc-portal #leftbar .layui-tab,
.doc-portal #leftbar .layui-tab-title {
  display: none;
}

.doc-portal #leftbar .layui-tab-content {
  padding: 0;
  overflow: visible;
}

.doc-sidebar-footer {
  color: var(--doc-muted) !important;
  background: var(--doc-bg) !important;
  border-top: 1px solid var(--doc-border);
  font-size: 0.8rem;
}

.doc-search-results {
  list-style: none;
  margin: 0;
  padding: 0 0.5rem;
}

/* zTree */
.doc-portal .ztree li a {
  color: var(--doc-muted);
  border-radius: 6px;
}

.doc-portal .ztree li a:hover::before {
  background: #f0f9ff;
}

.doc-portal .ztree li a.curSelectedNode::before {
  background: #e0f2fe;
}

.doc-portal .ztree li a.curSelectedNode::after {
  background-color: var(--doc-primary);
}

.doc-portal .ztree li a.curSelectedNode,
.doc-portal .ztree li a:hover {
  color: var(--doc-primary);
}

/* —— 主内容 —— */
.doc-portal #body.doc-main {
  padding-left: var(--doc-sidebar-w);
  padding-top: var(--doc-header-h);
  position: relative;
  height: calc(100vh - var(--doc-header-h));
  min-height: 0;
  box-sizing: border-box;
  top: 0;
}

.doc-content-scroll {
  height: 100%;
  overflow: auto;
  width: 100%;
}

.doc-portal .markdown-body.doc-article {
  max-width: 900px;
  margin: 0 auto;
  padding: 2rem clamp(1.25rem, 4vw, 2.5rem) 4rem;
  background: var(--doc-surface);
  min-height: 100%;
  box-sizing: border-box;
  font-family: var(--doc-font);
  font-size: 15px;
  line-height: 1.75;
  color: var(--doc-text);
}

.doc-portal .markdown-body h1 {
  text-align: left;
  font-size: 1.875rem;
  border-bottom: 1px solid var(--doc-border);
  padding-bottom: 0.5rem;
  margin-top: 0;
  color: var(--doc-primary-dark);
}

.doc-portal .markdown-body h2 {
  font-size: 1.35rem;
  margin-top: 2rem;
  color: var(--doc-primary-dark);
  border-bottom: 1px solid var(--doc-border);
}

.doc-portal .markdown-body h3,
.doc-portal .markdown-body h4 {
  color: var(--doc-text);
}

.doc-portal .markdown-body a {
  color: var(--doc-primary);
  cursor: pointer;
}

.doc-portal .markdown-body a:hover {
  color: var(--doc-accent);
}

.doc-portal .markdown-body code {
  font-family: var(--doc-mono);
  font-size: 0.9em;
  color: #b45309;
  background: #fffbeb;
  border: 1px solid #fde68a;
  padding: 0.15em 0.4em;
}

.doc-portal .markdown-body pre,
.doc-portal .syntaxhighlighter {
  border-radius: var(--doc-radius) !important;
  border: 1px solid var(--doc-border) !important;
}

.doc-portal .markdown-body table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  margin: 1rem 0 1.5rem;
  display: block;
  overflow-x: auto;
}

.doc-portal .markdown-body table th,
.doc-portal .markdown-body table td {
  border: 1px solid var(--doc-border);
  padding: 0.65rem 0.85rem;
  text-align: left;
}

.doc-portal .markdown-body table th {
  background: var(--doc-bg);
  font-weight: 600;
  color: var(--doc-primary-dark);
}

.doc-portal .markdown-body table tr:nth-child(even) td {
  background: #fafbfc;
}

.doc-portal .markdown-body blockquote {
  border-left: 4px solid var(--doc-accent);
  background: #f0f9ff;
  color: var(--doc-muted);
  padding: 0.75rem 1rem;
  margin: 1rem 0;
  border-radius: 0 var(--doc-radius) var(--doc-radius) 0;
}

.doc-portal .layui-elem-quote {
  border-color: var(--doc-accent) !important;
  background: #f0f9ff !important;
}

.doc-portal #content-toc-wrap {
  border-color: var(--doc-border);
  border-radius: var(--doc-radius);
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.06);
}

.doc-portal #content-toc a:hover {
  color: var(--doc-primary);
}

/* 滚动条 */
.doc-portal ::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

.doc-portal ::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 8px;
}

.doc-portal ::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}

.doc-mask {
  background-color: rgba(15, 23, 42, 0.4) !important;
}

/* 移动端 */
@media screen and (max-width: 768px) {
  .doc-navbar-title {
    display: none;
  }

  .doc-menu-toggle {
    display: inline-flex;
  }

  .doc-menu-toggle--right {
    margin-left: auto;
  }

  .doc-navbar-actions {
    display: none;
    position: absolute;
    top: var(--doc-header-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background: var(--doc-surface);
    border-bottom: 1px solid var(--doc-border);
    padding: 0.5rem;
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
    z-index: 1001;
  }

  .doc-navbar-actions.show-item {
    display: flex;
  }

  .doc-nav-link {
    padding: 0.75rem 1rem;
  }

  .doc-portal #body.doc-main {
    padding-left: 0;
  }

  .doc-portal #leftbar.doc-sidebar {
    left: calc(-1 * var(--doc-sidebar-w)) !important;
    width: min(var(--doc-sidebar-w), 88vw);
  }

  .doc-portal #leftbar.doc-sidebar.show-item {
    left: 0 !important;
  }

  .doc-portal #mask.doc-mask {
    display: none;
  }

  .doc-portal #mask.doc-mask[style*="block"] {
    display: block !important;
  }

  .doc-portal .markdown-body.doc-article {
    padding: 1.25rem 1rem 3rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .doc-nav-link,
  .doc-portal .ztree li a {
    transition: none !important;
  }
}