/* Plainship 默认主题样式 - 简洁中文文档站点 */
:root {
  --color-bg: #ffffff;
  --color-text: #24292f;
  --color-muted: #57606a;
  --color-border: #d0d7de;
  --color-accent: #0969da;
  --color-code-bg: #f6f8fa;
  --max-width: 860px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial,
    sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-bg);
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* 站点头部 */
.site-header {
  border-bottom: 1px solid var(--color-border);
  padding: 16px 0;
  margin-bottom: 32px;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-text);
  text-decoration: none;
}

.site-nav a {
  color: var(--color-muted);
  text-decoration: none;
  margin-left: 16px;
}

.site-nav a:hover {
  color: var(--color-accent);
}

/* 页面标题 */
.page-title {
  font-size: 28px;
  margin-bottom: 24px;
}

/* 文档列表 */
.doc-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.doc-item {
  padding: 16px 0;
  border-bottom: 1px solid var(--color-border);
}

.doc-link {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-accent);
  text-decoration: none;
}

.doc-link:hover {
  text-decoration: underline;
}

.doc-date {
  color: var(--color-muted);
  font-size: 14px;
  margin-left: 12px;
}

.doc-summary {
  color: var(--color-muted);
  font-size: 14px;
  margin: 6px 0 0;
}

.empty-tip {
  color: var(--color-muted);
}

/* 文章 */
.post-title {
  font-size: 32px;
  margin: 0 0 8px;
}

.post-meta {
  color: var(--color-muted);
  font-size: 14px;
  margin-bottom: 24px;
}

.post-meta span {
  margin-right: 16px;
}

.post-content h1,
.post-content h2,
.post-content h3,
.post-content h4 {
  margin-top: 32px;
  line-height: 1.4;
}

.post-content h1 {
  font-size: 26px;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 8px;
}

.post-content h2 {
  font-size: 22px;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 6px;
}

.post-content h3 {
  font-size: 18px;
}

.post-content a {
  color: var(--color-accent);
}

.post-content img {
  max-width: 100%;
}

.post-content code {
  background: var(--color-code-bg);
  border-radius: 4px;
  padding: 2px 5px;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 0.9em;
}

.post-content pre {
  background: var(--color-code-bg);
  border-radius: 6px;
  padding: 14px 16px;
  overflow-x: auto;
}

.post-content pre code {
  background: transparent;
  padding: 0;
}

.post-content blockquote {
  margin: 16px 0;
  padding: 4px 16px;
  border-left: 4px solid var(--color-border);
  color: var(--color-muted);
}

.post-content table {
  border-collapse: collapse;
  width: 100%;
  margin: 16px 0;
}

.post-content th,
.post-content td {
  border: 1px solid var(--color-border);
  padding: 8px 12px;
}

.post-content th {
  background: var(--color-code-bg);
}

.post-content ul,
.post-content ol {
  padding-left: 24px;
}

.post-content li {
  margin: 4px 0;
}

.post-content input[type="checkbox"] {
  margin-right: 6px;
}

/* 上一篇 / 下一篇 */
.post-nav {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid var(--color-border);
}

.post-nav a {
  color: var(--color-accent);
  text-decoration: none;
}

.post-nav a:hover {
  text-decoration: underline;
}

/* 页脚 */
.site-footer {
  border-top: 1px solid var(--color-border);
  margin-top: 48px;
  padding: 20px 0;
  color: var(--color-muted);
  font-size: 14px;
  text-align: center;
}