/* static/css/post.css */
.post-article {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 36px 40px;
  max-width: 800px;
}

.post-header  { margin-bottom: 28px; }
.post-cover   {
  width: 100%; max-height: 400px; object-fit: cover;
  border-radius: var(--radius); margin-bottom: 24px;
}
.post-title {
  font-size: 1.9rem; font-weight: 800;
  line-height: 1.3; color: var(--text);
  margin-bottom: 14px; letter-spacing: -.02em;
}
.post-meta {
  display: flex; gap: 12px; align-items: center;
  font-size: 0.8rem; color: var(--text-muted);
  flex-wrap: wrap;
}
.post-meta time { color: var(--text-light); }
.post-meta .views { color: var(--text-light); }

.btn-edit {
  background: var(--bg-soft); color: var(--text-muted) !important;
  padding: 3px 10px; border-radius: 12px; font-size: 0.78rem;
  border: 1px solid var(--border); text-decoration: none;
  transition: all .15s;
}
.btn-edit:hover {
  background: var(--primary-soft); color: var(--primary) !important;
  border-color: var(--primary); text-decoration: none;
}

.post-tags { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 12px; }

/* ── 摘要 Abstract ── */
.post-abstract {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  margin-top: 12px;
  font-size: 0.8rem;
  color: var(--text-muted);
}
.abstract-label {
  display: flex;
  align-items: center;
  gap: 4px;
  font-weight: 600;
  color: var(--text-light);
}
.abstract-content {
  line-height: 1.5;
}

/* ── Markdown 渲染区 ── */
.markdown-body {
  line-height: 1.85;
  margin-top: 28px;
  color: var(--text);
  font-size: 0.95rem;
}

.markdown-body h1,
.markdown-body h2,
.markdown-body h3,
.markdown-body h4 { color: var(--heading); }

.markdown-body h1::before { content: '# ';     font-weight: 600; }
.markdown-body h2::before { content: '## ';    font-weight: 600; }
.markdown-body h3::before { content: '### ';   font-weight: 600; }
.markdown-body h4::before { content: '#### '; font-weight: 600; }

.markdown-body h1,
.markdown-body h2 {
  border-bottom: 1px solid var(--border);
  padding-bottom: 8px;
}
.markdown-body h1 { font-size: 1.65rem; margin: 28px 0 16px; font-weight: 800; }
.markdown-body h2 { font-size: 1.3rem;  margin: 24px 0 12px; font-weight: 700; }
.markdown-body h3 { font-size: 1.1rem;  margin: 20px 0 10px; font-weight: 600; }
.markdown-body h4 { font-size: 1rem;    margin: 16px 0 8px;  font-weight: 600; }

.markdown-body p  { margin-bottom: 16px; }

.markdown-body blockquote {
  border-left: 4px solid #9b59b6;
  background: var(--primary-soft);
  padding: 12px 20px; margin: 16px 0;
  border-radius: 0 var(--radius) var(--radius) 0;
  color: var(--text-muted);
}

.markdown-body pre {
  margin: 0;
  padding: 0;
  background: transparent;
  border: none;
  border-radius: 0;
  overflow: visible;
  font-size: 0.88rem;
  flex: 1;
  min-width: 0;
}

/* macOS 风格代码块 */
.code-block-wrapper {
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  margin: 20px 0;
  background: var(--code-bg);
}

.code-header {
  display: flex;
  align-items: center;
  padding: 10px 16px;
  background: var(--code-bg);
  border-bottom: 1px solid var(--border);
  user-select: none;
  gap: 8px;
}

.code-dots { display: flex; gap: 7px; align-items: center; }
.dot { width: 12px; height: 12px; border-radius: 50%; display: block; }
.dot-red    { background: #ff5f57; }
.dot-yellow { background: #febc2e; }
.dot-green  { background: #28c840; }

.code-lang {
  flex: 1;
  text-align: center;
  font-size: 0.78rem;
  color: var(--text-muted);
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
}

.code-copy-btn {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-light);
  padding: 2px 4px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  transition: color .15s;
}
.code-copy-btn:hover { color: var(--primary); }

.code-body {
  display: flex;
  overflow-x: auto;
}

.line-numbers {
  display: flex;
  flex-direction: column;
  padding: 16px 12px 16px 16px;
  text-align: right;
  user-select: none;
  color: var(--text-light);
  font-size: 0.85rem;
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  line-height: 1.7;
  min-width: 36px;
  flex-shrink: 0;
  border-right: 1px solid var(--border);
}
.line-numbers span { display: block; }

.code-body pre > code {
  display: block;
  padding: 16px 20px;
  line-height: 1.7;
  font-size: 0.88rem;
  background: transparent !important;
  white-space: pre;
}


.markdown-body code {
  font-family: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;
  font-size: 0.88em;
}
.markdown-body :not(pre) > code {
  background: var(--code-bg);
  padding: 2px 6px; border-radius: 4px;
  color: #d63384;
  border: 1px solid var(--border);
  font-size: 0.85em;
}

.markdown-body table {
  width: 100%; border-collapse: collapse; margin: 16px 0;
  overflow-x: auto; display: block;
}
.markdown-body th,
.markdown-body td {
  border: 1px solid var(--border); padding: 8px 14px; text-align: left;
}
.markdown-body th { background: var(--bg-soft); font-weight: 600; }
.markdown-body tr:nth-child(even) { background: var(--bg-soft); }

.markdown-body img {
  max-width: 100%; border-radius: var(--radius);
  box-shadow: 0 1px 6px rgba(0,0,0,.1);
  margin: 8px 0;
}

.markdown-body ul,
.markdown-body ol { padding-left: 24px; margin-bottom: 16px; }
.markdown-body li  { margin-bottom: 5px; }
.markdown-body ul li::marker { color: #e879a0; font-weight: 600; }
.markdown-body ol li::marker { color: #e879a0; font-weight: 600; }

.markdown-body a   { color: var(--primary); }
.markdown-body a:hover { color: var(--primary-dark); }

.markdown-body hr {
  border: none; border-top: 1px solid var(--border); margin: 28px 0;
}



/* 文章导航 */
.post-nav {
  display: flex; justify-content: space-between; margin-top: 40px;
  padding-top: 20px; border-top: 1px solid var(--border);
}
.post-nav a { color: var(--text-muted); font-size: 0.875rem; }
.post-nav a:hover { color: var(--primary); text-decoration: none; }