/* ============ MicroDraw 无关 —— 个人博客全站样式 ============ */
/* 设计基调:米白背景 + 深灰正文 + 单一强调色,衬线中文标题,简洁现代 */

:root {
  --bg: #faf9f7;          /* 页面底色(米白) */
  --card-bg: #ffffff;     /* 卡片/面板 */
  --text: #2f3337;        /* 正文 */
  --text-light: #7a7f85;  /* 次要文字 */
  --accent: #2f6f4f;      /* 强调色(墨绿) */
  --accent-light: #e8f2ec;
  --border: #e6e3de;
  --code-bg: #f4f3f1;
  --max-width: 1080px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.75;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

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

/* ---------- 顶部导航 ---------- */
.site-header {
  background: var(--card-bg);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}
.site-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 1px;
}
.site-nav a {
  margin-left: 20px;
  color: var(--text-light);
  font-size: 15px;
}
.site-nav a:hover { color: var(--accent); text-decoration: none; }

/* ---------- 主内容区布局(带侧边栏) ---------- */
.main-content { padding: 32px 20px 48px; }
.layout-with-sidebar {
  display: grid;
  grid-template-columns: 1fr 240px;
  gap: 40px;
}
@media (max-width: 860px) {
  .layout-with-sidebar { grid-template-columns: 1fr; }
}

.page-heading { font-size: 22px; margin: 0 0 20px; }

/* ---------- 首页文章卡片 ---------- */
.post-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 22px 26px;
  margin-bottom: 18px;
  transition: box-shadow 0.15s ease;
}
.post-card:hover { box-shadow: 0 3px 14px rgba(0, 0, 0, 0.06); }
.post-title { margin: 0 0 6px; font-size: 20px; }
.post-title a { color: var(--text); }
.post-title a:hover { color: var(--accent); text-decoration: none; }
.post-meta {
  color: var(--text-light);
  font-size: 13px;
  display: flex;
  gap: 6px;
  margin-bottom: 10px;
}
.post-summary { margin: 0; color: #52575d; font-size: 15px; }
.post-tags { margin-top: 12px; display: flex; flex-wrap: wrap; gap: 6px; }
.tag {
  display: inline-block;
  background: var(--accent-light);
  color: var(--accent);
  border-radius: 4px;
  padding: 1px 8px;
  font-size: 12.5px;
}
.tag:hover { text-decoration: none; opacity: 0.8; }

.empty-hint { color: var(--text-light); text-align: center; padding: 40px 0; }
.muted { color: var(--text-light); font-size: 13.5px; }

/* ---------- 分页 ---------- */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 28px;
}
.page-info { color: var(--text-light); font-size: 14px; }

/* ---------- 侧边栏 ---------- */
.widget {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px 18px;
  margin-bottom: 16px;
}
.widget h4 { margin: 0 0 10px; font-size: 15px; }
.tag-cloud { display: flex; flex-wrap: wrap; gap: 6px; }

/* ---------- 文章详情 ---------- */
.post-full {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 36px 44px;
  max-width: 860px;
  margin: 0 auto;
}
@media (max-width: 640px) { .post-full { padding: 24px 18px; } }
.post-title-lg { font-size: 28px; margin: 0 0 8px; line-height: 1.4; }
.post-header { border-bottom: 1px solid var(--border); padding-bottom: 16px; margin-bottom: 26px; }
.post-footer-nav {
  display: flex;
  justify-content: space-between;
  border-top: 1px solid var(--border);
  padding-top: 16px;
  margin-top: 34px;
  font-size: 14.5px;
}

/* ---------- Markdown 正文排版 ---------- */
.markdown-body { line-height: 1.85; }
.markdown-body h1, .markdown-body h2, .markdown-body h3,
.markdown-body h4, .markdown-body h5 {
  margin: 1.6em 0 0.7em;
  line-height: 1.4;
}
.markdown-body h2 { font-size: 22px; border-bottom: 1px solid var(--border); padding-bottom: 6px; }
.markdown-body h3 { font-size: 18.5px; }
.markdown-body p { margin: 0.9em 0; }
.markdown-body blockquote {
  margin: 1.1em 0;
  padding: 8px 16px;
  border-left: 4px solid var(--accent);
  background: var(--accent-light);
  color: #4c5a53;
  border-radius: 0 6px 6px 0;
}
.markdown-body code {
  background: var(--code-bg);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.9em;
  font-family: "SF Mono", Consolas, "Liberation Mono", Menlo, monospace;
}
.markdown-body pre {
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 16px;
  overflow-x: auto;
  line-height: 1.6;
}
.markdown-body pre code {
  background: transparent;
  padding: 0;
  font-size: 13.5px;
}
.markdown-body img { max-width: 100%; border-radius: 8px; }
.markdown-body table { border-collapse: collapse; width: 100%; margin: 1.1em 0; }
.markdown-body th, .markdown-body td {
  border: 1px solid var(--border);
  padding: 7px 12px;
  font-size: 14.5px;
}
.markdown-body th { background: var(--code-bg); }
.markdown-body ul, .markdown-body ol { padding-left: 1.6em; }

/* ---------- 归档页 ---------- */
.archive-year h3 { margin: 26px 0 8px; font-size: 19px; }
.archive-month { display: flex; gap: 18px; margin-bottom: 10px; }
.archive-month-label {
  color: var(--text-light);
  flex-shrink: 0;
  width: 42px;
  padding-top: 2px;
  font-size: 14px;
}
.archive-list { list-style: none; margin: 0; padding: 0; flex: 1; }
.archive-list li { padding: 3px 0; font-size: 15px; }
.archive-date {
  color: var(--text-light);
  font-size: 13px;
  margin-right: 10px;
  font-family: Consolas, monospace;
}

/* ---------- 404 ---------- */
.notfound { text-align: center; padding: 80px 0; }
.notfound h1 { font-size: 72px; margin: 0; color: var(--accent); }

/* ---------- 页脚 ---------- */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 22px 0;
  color: var(--text-light);
  font-size: 13.5px;
  text-align: center;
  margin-top: 40px;
}

/* ---------- 管理后台 ---------- */
.admin-body { background: var(--bg); }
.admin-wrap { max-width: 1000px; margin: 0 auto; padding: 30px 20px; }
.editor-wrap { max-width: 900px; }
.admin-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}
.admin-header h2 { margin: 0; }

.btn {
  display: inline-block;
  border: 1px solid var(--border);
  background: var(--card-bg);
  color: var(--text);
  border-radius: 6px;
  padding: 6px 14px;
  font-size: 14px;
  cursor: pointer;
}
.btn:hover { text-decoration: none; border-color: var(--accent); color: var(--accent); }
.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.btn-primary:hover { color: #fff; opacity: 0.9; }
.btn-plain { border: none; background: transparent; color: var(--text-light); }
.btn-danger { color: #c0392b; border-color: #e6b8b2; }
.btn-danger:hover { color: #fff; background: #c0392b; border-color: #c0392b; }
.btn-sm { padding: 2px 9px; font-size: 13px; }

.admin-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}
.admin-table th, .admin-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  font-size: 14px;
}
.admin-table th { background: var(--code-bg); font-weight: 600; }
.status { font-size: 12.5px; padding: 1px 8px; border-radius: 4px; }
.status.pub { background: var(--accent-light); color: var(--accent); }
.status.draft { background: #f7e9d8; color: #b0722a; }

/* 登录框 */
.login-box {
  max-width: 340px;
  margin: 12vh auto 0;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px 30px;
  text-align: center;
}
.login-box h2 { margin: 0 0 18px; }
.login-box input[type="password"] {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 15px;
  margin-bottom: 12px;
}
.login-box button {
  width: 100%;
  padding: 10px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 6px;
  font-size: 15px;
  cursor: pointer;
}
.login-error { color: #c0392b; font-size: 14px; margin: 0 0 10px; }

/* 编辑器表单 */
.editor-form .form-row { margin-bottom: 12px; }
.editor-form input[type="text"] {
  width: 100%;
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 14.5px;
}
.form-inline { display: flex; gap: 10px; }
.form-inline input[type="text"] { flex: 1; }
.pub-label { display: flex; align-items: center; gap: 5px; font-size: 14.5px; flex-shrink: 0; }
.editor-form textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 14px;
  font-family: "SF Mono", Consolas, monospace;
  line-height: 1.7;
  resize: vertical;
}
.form-actions { display: flex; align-items: center; gap: 14px; }