/* ============================================================
   OpenBOS 文档站自定义样式
   —— 与 docsify 默认 vue 主题（浅色）配套
   ============================================================ */

:root {
  --theme-color: #2563eb;
  --ob-blue: #2563eb;
  --ob-blue-dark: #1d4ed8;
  --ob-sky: #0ea5e9;
  --ob-ink: #1e293b;
  --ob-muted: #64748b;
  --ob-line: #e2e8f0;
  --ob-bg-soft: #f8fafc;
  --ob-radius: 10px;
}

/* ---------- 侧边栏 ---------- */
.sidebar {
  border-right: 1px solid var(--ob-line);
  padding-top: 4px;
}
.sidebar .app-name-link {
  font-weight: 700;
  letter-spacing: .02em;
}
.sidebar ul li a {
  color: #334155;
  font-size: 15px;
  transition: color .18s ease;
}
.sidebar ul li a:hover,
.sidebar ul li.active > a {
  color: var(--ob-blue);
  font-weight: 600;
}
.sidebar > .sidebar-nav > ul > li > p {
  color: var(--ob-muted);
  font-size: 12px;
  letter-spacing: .06em;
  text-transform: uppercase;
  margin: 18px 0 6px;
}

/* ---------- 正文 ---------- */
.markdown-section {
  max-width: 900px;
  color: #334155;
  line-height: 1.78;
}
.markdown-section h1 {
  font-size: 2rem;
  border-bottom: 1px solid var(--ob-line);
  padding-bottom: .35em;
}
.markdown-section h2 {
  font-size: 1.42rem;
  margin-top: 2.1em;
  padding-left: .55em;
  border-left: 4px solid var(--ob-blue);
}
.markdown-section h3 {
  font-size: 1.14rem;
  margin-top: 1.7em;
}
.markdown-section a {
  color: var(--ob-blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(37, 99, 235, .28);
}
.markdown-section a:hover { border-bottom-color: var(--ob-blue); }

/* 引用块 —— 用于「注意 / 结论」提示 */
.markdown-section blockquote {
  background: var(--ob-bg-soft);
  border-left: 4px solid var(--ob-sky);
  border-radius: 0 var(--ob-radius) var(--ob-radius) 0;
  padding: 12px 18px;
  color: #475569;
}

/* 行内代码 */
.markdown-section code {
  background: #f1f5f9;
  color: #b91c1c;
  border-radius: 5px;
  padding: .12em .38em;
  font-family: "Cascadia Code", Consolas, "JetBrains Mono", monospace;
}

/* 代码块 */
.markdown-section pre {
  border-radius: var(--ob-radius);
  background: #0f172a;
}
.markdown-section pre > code {
  background: transparent;
  color: #e2e8f0;
}

/* 表格 */
.markdown-section table {
  display: table;
  width: 100%;
  border-collapse: collapse;
  font-size: 14.5px;
}
.markdown-section table th {
  background: #eef2ff;
  color: #1e293b;
  font-weight: 600;
  white-space: nowrap;
}
.markdown-section table th,
.markdown-section table td {
  border: 1px solid var(--ob-line);
  padding: 8px 12px;
}
.markdown-section table tr:nth-child(2n) td {
  background: #fbfdff;
}

/* 图片 */
.markdown-section img {
  border-radius: var(--ob-radius);
}
/* 纯示意 SVG 不加边框阴影 */
.markdown-section p > img[src$=".svg"] {
  display: block;
  margin: 20px auto;
  max-width: 100%;
}

/* ---------- 封面 ---------- */
.cover {
  background: linear-gradient(160deg, #eff6ff 0%, #f8fafc 45%, #e0f2fe 100%) !important;
}
.cover .cover-main > h1 {
  color: var(--ob-ink);
  font-weight: 800;
}
.cover .cover-main > p {
  color: #475569;
}
.cover .cover-main blockquote p {
  color: #334155;
}
.cover .cover-main > p:last-child a {
  border-radius: 8px;
  padding: 12px 34px;
  font-weight: 600;
}
.cover .cover-main img.cover-logo {
  width: 96px;
}

/* ---------- 首页特性卡片 ---------- */
.ob-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  margin: 22px 0;
}
.ob-card {
  border: 1px solid var(--ob-line);
  border-radius: var(--ob-radius);
  padding: 16px 18px;
  background: #fff;
  transition: box-shadow .2s ease, transform .2s ease;
}
.ob-card:hover {
  box-shadow: 0 6px 22px rgba(37, 99, 235, .10);
  transform: translateY(-2px);
}
.ob-card h4 {
  margin: 0 0 6px;
  color: var(--ob-ink);
  font-size: 15px;
}
.ob-card p {
  margin: 0;
  color: var(--ob-muted);
  font-size: 13.5px;
  line-height: 1.65;
}

/* ---------- 顶部导航 ---------- */
nav.app-nav li a {
  color: #334155;
  font-weight: 500;
}
nav.app-nav li a:hover { color: var(--ob-blue); }

/* ---------- 右下角编辑链接 ---------- */
.edit-link { display: none; }

/* ---------- 移动端 ---------- */
@media screen and (max-width: 768px) {
  .markdown-section { max-width: 100%; }
  .markdown-section table { font-size: 13px; }
}
