/* =======================================================
   网页端专属：Obsidian 赛博美学样式库
   ======================================================= */

:root {
  --bg-color: #fafafa;
  --text-main: #111111;
  --text-muted: #666666;
  --border-color: #eaeaea;
  --radius: 12px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: var(--bg-color);
  color: var(--text-main);
  line-height: 1.7;
  padding: 0 20px;
  font-weight: 500;
}

header {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 30px 0;
  border-bottom: 1px solid var(--border-color);
}

.logo { font-size: 1.25rem; font-weight: 700; text-decoration: none; color: var(--text-main); }

nav { display: flex; gap: 6px; background: #f0f0f2; padding: 4px; border-radius: 20px; }
nav a {
  text-decoration: none;
  color: var(--text-muted);
  font-size: 0.9rem;
  padding: 6px 14px;
  border-radius: 16px;
  transition: all 0.2s;
}
nav a.active, nav a:hover { background: #ffffff; color: var(--text-main); font-weight: 600; box-shadow: 0 2px 6px rgba(0,0,0,0.05); }

main { max-width: 900px; margin: 40px auto; min-height: 60vh; }
.tab-content { display: none; }
.tab-content.active { display: block; }

/* ------------------ 文章卡片列表 ------------------ */
.posts-grid { display: grid; grid-template-columns: 1fr; gap: 20px; }
.post-card {
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 24px;
  transition: transform 0.2s, box-shadow 0.2s;
  background: #fff;
  cursor: pointer;
}
.post-card:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.04); }
.post-card h3 { font-size: 1.2rem; font-weight: 700; color: #000; margin-bottom: 8px; }
.post-card p { font-size: 0.95rem; color: var(--text-muted); margin-bottom: 16px; }

.search-box { width: 100%; padding: 12px 16px; font-size: 1rem; border: 1px solid var(--border-color); border-radius: var(--radius); outline: none; margin-bottom: 24px; }
.search-box:focus { border-color: #333; }

/* =======================================================
   Markdown 正文排版与高亮样式
   ======================================================= */
.markdown-body {
  font-size: 16px;
  line-height: 1.7;
  color: #111;
}

body h1, .markdown-body h1 {
  font-size: 1.6em !important;
  color: #000000 !important;
  font-weight: 700 !important;
  margin-top: 1.2em !important;
  margin-bottom: 0.6em !important;
}

body h2, .markdown-body h2 {
  font-size: 1.4em !important;
  color: #ff8000 !important; /* Obsidian 经典亮橙色 */
  font-weight: 700 !important;
  margin-top: 1.1em !important;
  margin-bottom: 0.5em !important;
}

body h3, .markdown-body h3 {
  font-size: 1.25em !important;
  color: #581c87 !important; /* 紫色 */
  font-weight: 600 !important;
  margin-top: 1.0em !important;
  margin-bottom: 0.5em !important;
}

body h4, .markdown-body h4 {
  font-size: 1.1em !important;
  color: #ff2f00 !important; /* 鲜红 */
  font-weight: 600 !important;
  margin-top: 0.9em !important;
  margin-bottom: 0.4em !important;
}

body strong, .markdown-body strong {
  color: #ff3333 !important;
  font-weight: 800 !important;
}

body mark, .markdown-body mark {
  background-color: #fffb00 !important;
  color: #ff0000 !important;
  font-weight: 600 !important;
  padding: 2px 5px !important;
  border-radius: 3px !important;
}

body :not(pre) > code, .markdown-body :not(pre) > code {
  color: #00FF88 !important;
  background-color: #252525 !important;
  font-size: 0.9em !important;
  font-family: monospace !important;
  border: 1px solid #444444 !important;
  padding: 2px 6px !important;
  border-radius: 3px !important;
  font-weight: 600 !important;
}

body blockquote, .markdown-body blockquote {
  background-color: #f4f4f5 !important;
  border-left: 4px solid #111111 !important;
  padding: 12px 18px !important;
  margin: 1.2em 0 !important;
  color: #444 !important;
  border-radius: 0 6px 6px 0 !important;
}

/* ------------------ Mac 风格 + Monokai 代码块 ------------------ */
body pre, .markdown-body pre {
  position: relative !important;
  padding: 45px 18px 18px 18px !important;
  background-color: #272822 !important;
  color: #F8F8F2 !important;
  font-family: Consolas, Monaco, monospace !important;
  font-size: 0.95em !important;
  border-top: 1px solid #444 !important;
  border-right: 2px solid #FF0088 !important;
  border-bottom: 1px solid #444 !important;
  border-left: 2px solid #FF0000 !important;
  border-radius: 6px !important;
  overflow-x: auto !important;
  margin: 1.5em 0 !important;
}

/* 左上角 Mac 红黄绿圆点 */
body pre::before, .markdown-body pre::before {
  content: '' !important;
  position: absolute !important;
  top: 15px !important;
  left: 15px !important;
  width: 12px !important;
  height: 12px !important;
  border-radius: 50% !important;
  background: #fc625d !important;
  box-shadow: 20px 0 0 #fdbc40, 40px 0 0 #35cd4b !important;
}

body pre code.hljs, .markdown-body pre code.hljs {
  background: transparent !important;
  padding: 0 !important;
  color: inherit !important;
}

/* 正文图片自适应 */
.markdown-body img {
  max-width: 100%;
  border-radius: 8px;
  margin: 1em 0;
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}


/* =======================================================
   补充优化：Markdown 有序、无序列表排版与缩进
   ======================================================= */
.markdown-body ul {
  list-style-type: disc !important;
  padding-left: 2em !important;
  margin: 1em 0 !important;
}

.markdown-body ol {
  list-style-type: decimal !important;
  padding-left: 2em !important;
  margin: 1em 0 !important;
}

.markdown-body li {
  margin: 0.4em 0 !important;
  line-height: 1.6 !important;
}