/* licodeweb - 仿 licode web 界面风格 */
:root {
  --primary: #4D6BFE;
  --primary-hover: #3D5BF0;
  --primary-light: rgba(77, 107, 254, 0.08);
  --bg: #F7F8FA;
  --bg-card: #FFF;
  --bg-panel: #F2F3F5;
  --fg: #1F2329;
  --fg2: #4E5969;
  --muted: #86909C;
  --border: #E5E6EB;
  --shadow: 0 2px 8px rgba(0,0,0,.06);
  --radius: 10px;
  --mono: 'SF Mono','Cascadia Code','JetBrains Mono',Menlo,Consolas,monospace;
  --sans: -apple-system,BlinkMacSystemFont,'PingFang SC','Microsoft YaHei',sans-serif;
  --nav-h: 48px;
}

[data-theme="dark"] {
  --primary: #5B7BFF;
  --primary-light: rgba(91,123,255,.16);
  --bg: #17181A;
  --bg-card: #1F2023;
  --bg-panel: #141517;
  --fg: #F2F3F5;
  --fg2: #C9CDD4;
  --border: #2E3033;
  --shadow: 0 2px 8px rgba(0,0,0,.3);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background: var(--bg);
  color: var(--fg);
  font: 14px/1.6 var(--sans);
}

/* 顶部导航 - 跟 licode header 一致 */
.topbar {
  height: var(--nav-h);
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 16px;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
}

.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 15px;
  color: var(--primary);
}

.brand-name { letter-spacing: -0.3px; }

.topnav {
  display: flex;
  margin-left: 24px;
  gap: 4px;
}

.topnav a {
  padding: 6px 12px;
  border-radius: 6px;
  color: var(--fg2);
  font-size: 13px;
  text-decoration: none;
}

.topnav a:hover,
.topnav a.active {
  color: var(--primary);
  background: var(--primary-light);
}

.topactions {
  margin-left: auto;
  display: flex;
  gap: 4px;
}

.ib {
  border: none;
  background: none;
  color: var(--muted);
  cursor: pointer;
  padding: 6px;
  border-radius: 6px;
  display: flex;
  align-items: center;
}

.ib:hover {
  background: var(--primary-light);
  color: var(--primary);
}

/* 主区域 */
main {
  padding-top: var(--nav-h);
  min-height: 100vh;
}

.container {
  max-width: 800px;
  margin: 0 auto;
  padding: 32px 24px;
}

/* 首页 */
.hero-simple {
  text-align: center;
  padding: 60px 0 40px;
}

.hero-simple h1 {
  font-size: 36px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 12px;
}

.hero-simple p {
  font-size: 15px;
  color: var(--fg2);
  margin-bottom: 24px;
}

.hero-actions {
  display: flex;
  gap: 10px;
  justify-content: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  padding: 8px 20px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--fg);
  text-decoration: none;
  transition: all 0.15s;
}

.btn:hover {
  border-color: var(--primary);
  color: var(--primary);
  text-decoration: none;
}

.btn.p {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

.btn.p:hover {
  background: var(--primary-hover);
  color: white;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  margin-top: 20px;
}

.info-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}

.info-card:hover {
  border-color: var(--primary);
}

.info-card h3 {
  font-size: 14px;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 6px;
}

.info-card p {
  font-size: 12px;
  color: var(--fg2);
  line-height: 1.6;
}

/* 文档页 */
.docs-page {
  display: flex;
  justify-content: center;
  padding-top: 24px;
}

.docs-inner {
  display: flex;
  width: 100%;
  max-width: 1000px;
  gap: 0;
}

.docs-side {
  width: 220px;
  background: var(--bg-card);
  border-right: 1px solid var(--border);
  position: sticky;
  top: var(--nav-h);
  height: calc(100vh - var(--nav-h));
  overflow-y: auto;
  padding: 16px 0;
  flex-shrink: 0;
}

.search-wrap {
  padding: 0 14px 12px;
}

.search-wrap input {
  width: 100%;
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg);
  color: var(--fg);
  font-size: 12px;
  outline: none;
}

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

.docs-menu {
  font-size: 12px;
}

.menu-group {
  margin-bottom: 2px;
}

.menu-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 14px;
  cursor: pointer;
  font-weight: 600;
  color: var(--fg);
}

.menu-title:hover {
  background: var(--primary-light);
}

.arrow {
  color: var(--muted);
  font-size: 10px;
  transition: transform 0.2s;
}

.arrow.open {
  transform: rotate(180deg);
}

.menu-items a {
  display: block;
  padding: 6px 14px 6px 24px;
  color: var(--fg2);
  text-decoration: none;
  font-size: 12px;
}

.menu-items a:hover {
  background: var(--primary-light);
  color: var(--primary);
}

.menu-items a.active {
  color: var(--primary);
  background: var(--primary-light);
  font-weight: 500;
}

.docs-main {
  flex: 1;
  padding: 24px 32px;
  background: var(--bg);
  min-height: calc(100vh - var(--nav-h));
}

.docs-main h1 {
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}

.docs-main h2 {
  font-size: 18px;
  font-weight: 600;
  margin: 24px 0 12px;
}

.docs-main h3 {
  font-size: 15px;
  font-weight: 600;
  margin: 18px 0 10px;
}

.docs-main p {
  margin-bottom: 12px;
  color: var(--fg2);
  font-size: 13px;
}

.docs-main ul {
  margin-bottom: 12px;
  padding-left: 18px;
}

.docs-main li {
  margin-bottom: 5px;
  color: var(--fg2);
  font-size: 13px;
}

.docs-main code {
  font-family: var(--mono);
  font-size: 12px;
  background: var(--bg-panel);
  padding: 1px 5px;
  border-radius: 4px;
}

.docs-main pre {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 14px;
  overflow-x: auto;
  margin: 12px 0;
}

.docs-main pre code {
  background: none;
  padding: 0;
  font-size: 12px;
  line-height: 1.6;
}

.docs-main a {
  color: var(--primary);
}

.docs-main table {
  width: 100%;
  border-collapse: collapse;
  margin: 12px 0;
  font-size: 12px;
}

.docs-main th,
.docs-main td {
  padding: 8px 12px;
  text-align: left;
  border: 1px solid var(--border);
}

.docs-main th {
  background: var(--bg-panel);
  font-weight: 600;
}

/* 日志页 */
.blog-page {
  padding-top: 32px;
}

.blog-page h1 {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 24px;
}

.log-block {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 14px;
}

.log-ver {
  font-size: 16px;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 10px;
}

.log-ver span {
  font-size: 12px;
  color: var(--muted);
  font-weight: 400;
  margin-left: 8px;
}

.log-block ul {
  padding-left: 18px;
}

.log-block li {
  font-size: 13px;
  color: var(--fg2);
  margin-bottom: 5px;
}

/* 社区页 */
.community-page {
  padding-top: 32px;
}

.community-page h1 {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 24px;
}

.comm-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.comm-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 20px;
  text-decoration: none;
  color: var(--fg);
  transition: all 0.15s;
}

.comm-item:hover {
  border-color: var(--primary);
  text-decoration: none;
}

.comm-item strong {
  font-size: 14px;
  font-weight: 600;
}

.comm-item span {
  font-size: 12px;
  color: var(--muted);
}

/* 响应式 */
@media (max-width: 768px) {
  .topnav {
    display: none;
  }
  
  .container {
    padding: 20px 16px;
  }
  
  .hero-simple h1 {
    font-size: 28px;
  }
  
  .info-grid {
    grid-template-columns: 1fr;
  }
  
  .docs-inner {
    flex-direction: column;
  }
  
  .docs-side {
    width: 100%;
    position: static;
    height: auto;
    border-right: none;
    border-bottom: 1px solid var(--border);
  }
  
  .docs-main {
    padding: 20px 16px;
  }
  
  .comm-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }
}