/* ============================================================
   默闻风和 - 清新响应式主题样式
   双主题：奶白（默认）/ 暗黑，通过 [data-theme="dark"] 切换
   主色与圆角由后台配置注入 CSS 变量（--mowen-primary / --mowen-radius）
   ============================================================ */

:root {
  --mowen-bg: #f4f5f7;
  --mowen-card: #ffffff;
  --mowen-text: #3d3d3d;
  --mowen-text-muted: #8a8a8a;
  --mowen-border: #e5e7eb;
  --mowen-hover: #f0f1f3;
  --mowen-header-bg: rgba(255, 255, 255, 0.92);
  --mowen-primary: #6ba368;
  --mowen-radius: 10px;
  --mowen-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
}

[data-theme="dark"] {
  --mowen-bg: #1b1b1b;
  --mowen-card: #262626;
  --mowen-text: #d8d8d8;
  --mowen-text-muted: #7a7a7a;
  --mowen-border: #333333;
  --mowen-hover: #2e2e2e;
  --mowen-header-bg: rgba(27, 27, 27, 0.92);
  --mowen-shadow: 0 2px 12px rgba(0, 0, 0, 0.35);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mowen-text);
  background: var(--mowen-bg);
  transition: background 0.3s ease, color 0.3s ease;
}

a { color: var(--mowen-text); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--mowen-primary); }
img { max-width: 100%; height: auto; display: block; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* ---------- 头部 ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--mowen-header-bg);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--mowen-border);
}
.header-inner { display: flex; align-items: center; height: 80px; gap: 20px; }

.site-brand { flex-shrink: 0; }
.site-title { font-size: 22px; font-weight: 700; letter-spacing: 1px; }
.site-logo img { height: 60px; }

.site-nav { flex: 1; }
.site-nav ul { display: flex; list-style: none; gap: 4px; flex-wrap: wrap; }
.site-nav ul li a {
  display: block;
  padding: 8px 14px;
  border-radius: var(--mowen-radius);
  font-size: 15px;
}
.site-nav ul li a:hover { background: var(--mowen-hover); color: var(--mowen-primary); }
.site-nav ul li a.on {
  color: #fff;
  font-weight: 600;
  background: var(--mowen-primary);
  border-radius: var(--mowen-radius);
}

.header-actions { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }

.header-search form { display: flex; align-items: center; }
.header-search input {
  width: 200px;
  padding: 10px 16px;
  border: 1px solid var(--mowen-border);
  border-radius: 22px;
  background: var(--mowen-card);
  color: var(--mowen-text);
  font-size: 14px;
  outline: none;
  transition: width 0.3s;
}
.header-search input:focus { width: 240px; border-color: var(--mowen-primary); }
.header-search button {
  margin-left: -36px;
  border: none;
  background: none;
  cursor: pointer;
  font-size: 15px;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.theme-toggle, .nav-toggle {
  width: 44px;
  height: 44px;
  border: 1px solid var(--mowen-border);
  border-radius: 50%;
  background: var(--mowen-card);
  cursor: pointer;
  font-size: 17px;
  color: var(--mowen-text);
  display: flex;
  align-items: center;
  justify-content: center;
}
.theme-toggle:hover, .nav-toggle:hover { border-color: var(--mowen-primary); }
.nav-toggle { display: none; }

/* ---------- 横幅 ---------- */
.banner-area { padding: 20px 0 0; }
.banner-slider { position: relative; overflow: hidden; border-radius: var(--mowen-radius); box-shadow: var(--mowen-shadow); }
.banner-item { position: relative; display: none; }
.banner-item.active { display: block; animation: fadeIn 0.6s ease; }
.banner-item a { display: block; }
.banner-item img { width: 100%; height: 360px; object-fit: cover; }
.banner-caption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 40px 20px 16px;
  color: #fff;
  font-size: 18px;
  font-weight: 600;
  background: linear-gradient(transparent, rgba(0,0,0,0.6));
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

/* ---------- 布局 ---------- */
.layout { display: flex; gap: 24px; padding-top: 24px; padding-bottom: 40px; }
.main { flex: 1; min-width: 0; }
.sidebar { width: 300px; flex-shrink: 0; }

/* ---------- 文章列表（左右两栏式） ---------- */
.post-row {
  display: flex;
  gap: 20px;
  background: var(--mowen-card);
  border-radius: var(--mowen-radius);
  box-shadow: var(--mowen-shadow);
  padding: 16px;
  margin-bottom: 16px;
  transition: transform 0.2s, box-shadow 0.2s;
}
.post-row:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(0,0,0,0.09); }

.post-row-thumb {
  position: relative;
  flex-shrink: 0;
  width: 200px;
  height: 140px;
  overflow: hidden;
  border-radius: var(--mowen-radius);
  background: var(--mowen-hover);
}
.post-row-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s; }
.post-row:hover .post-row-thumb img { transform: scale(1.05); }

.post-row-cate {
  position: absolute;
  top: 8px;
  left: 8px;
  padding: 2px 10px;
  background: rgba(0, 0, 0, 0.6);
  color: #fff;
  font-size: 12px;
  border-radius: 4px;
  backdrop-filter: blur(4px);
}
.post-row-top-badge {
  position: absolute;
  top: 8px;
  right: 8px;
  padding: 2px 10px;
  background: var(--mowen-primary);
  color: #fff;
  font-size: 12px;
  border-radius: 4px;
}
.post-row-top-badge i { margin-right: 3px; }

.post-row-body {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.post-row-title {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.post-row-title a:hover { color: var(--mowen-primary); }

.post-row-excerpt {
  color: var(--mowen-text-muted);
  font-size: 14px;
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 8px;
}

.post-row-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  font-size: 13px;
  color: var(--mowen-text-muted);
}
.post-row-meta i {
  margin-right: 4px;
  color: var(--mowen-primary);
  font-size: 12px;
}

.istop-row {
  border-left: 3px solid var(--mowen-primary);
}

/* 兼容：保留 .post-card 旧类名以防其他模板引用 */
.post-card {
  background: var(--mowen-card);
  border-radius: var(--mowen-radius);
  box-shadow: var(--mowen-shadow);
  margin-bottom: 20px;
  overflow: hidden;
}
.post-thumb img { width: 100%; height: 200px; object-fit: cover; }
.post-card-body { padding: 20px; }
.post-title { font-size: 20px; font-weight: 700; line-height: 1.4; margin-bottom: 10px; }
.post-title a:hover { color: var(--mowen-primary); }
.post-meta { display: flex; flex-wrap: wrap; gap: 14px; font-size: 13px; color: var(--mowen-text-muted); margin-bottom: 12px; }
.post-meta a { color: var(--mowen-text-muted); }
.post-meta a:hover { color: var(--mowen-primary); }
.post-excerpt { color: var(--mowen-text-muted); font-size: 14px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

/* ---------- 文章页 ---------- */
.post.single, .post.page {
  background: var(--mowen-card);
  border-radius: var(--mowen-radius);
  box-shadow: var(--mowen-shadow);
  padding: 32px;
}
.post.single .post-title { font-size: 26px; margin-bottom: 16px; }
.post-body { font-size: 16px; line-height: 1.9; word-wrap: break-word; }
.post-body img { border-radius: var(--mowen-radius); margin: 10px auto; }
.post-body p { margin-bottom: 16px; }
.post-body h2, .post-body h3, .post-body h4 { margin: 24px 0 12px; }
.post-body blockquote {
  border-left: 4px solid var(--mowen-primary);
  background: var(--mowen-hover);
  padding: 12px 16px;
  margin: 16px 0;
  border-radius: 0 var(--mowen-radius) var(--mowen-radius) 0;
}
.post-body pre { background: var(--mowen-hover); padding: 16px; border-radius: var(--mowen-radius); overflow-x: auto; margin: 16px 0; }
.post-body code { background: var(--mowen-hover); padding: 2px 6px; border-radius: 4px; }

.post-tags { margin-top: 20px; display: flex; flex-wrap: wrap; gap: 8px; }
.post-tags a {
  padding: 4px 12px;
  background: var(--mowen-hover);
  border-radius: 20px;
  font-size: 13px;
}
.post-tags a:hover { background: var(--mowen-primary); color: #fff; }

.post-nav { display: flex; gap: 16px; margin-top: 20px; }
.post-nav-item {
  flex: 1;
  background: var(--mowen-card);
  border-radius: var(--mowen-radius);
  box-shadow: var(--mowen-shadow);
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
}
.post-nav-item.next { text-align: right; }
.post-nav-item span { font-size: 12px; color: var(--mowen-text-muted); }
.post-nav-item strong { font-size: 14px; margin-top: 4px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ---------- 相关文章 ---------- */
.related { margin-top: 24px; background: var(--mowen-card); border-radius: var(--mowen-radius); box-shadow: var(--mowen-shadow); padding: 24px; }
.related-title { font-size: 18px; margin-bottom: 16px; }
.related-list { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 20px; }
.related-item { display: flex; justify-content: space-between; gap: 10px; font-size: 14px; padding: 6px 0; border-bottom: 1px dashed var(--mowen-border); }
.related-text { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.related-date { color: var(--mowen-text-muted); font-size: 12px; flex-shrink: 0; }

/* ---------- 评论 ---------- */
.comments-area { margin-top: 24px; background: var(--mowen-card); border-radius: var(--mowen-radius); box-shadow: var(--mowen-shadow); padding: 24px; }
.comments-title { font-size: 18px; margin-bottom: 16px; }
.comment { display: flex; gap: 12px; padding: 14px 0; border-bottom: 1px solid var(--mowen-border); }
.comment-avatar img { width: 40px; height: 40px; border-radius: 50%; }
.comment-body { flex: 1; min-width: 0; }
.comment-head { display: flex; align-items: center; gap: 12px; font-size: 13px; }
.comment-name { font-weight: 600; }
.comment-time { color: var(--mowen-text-muted); }
.comment-reply { color: var(--mowen-primary); font-size: 13px; }
.comment-content { margin-top: 6px; font-size: 14px; word-wrap: break-word; }

.commentpost-title { font-size: 18px; margin: 16px 0; }
.commentpost-fields { display: flex; gap: 10px; margin-bottom: 10px; flex-wrap: wrap; }
.commentpost-fields input {
  flex: 1;
  min-width: 140px;
  padding: 10px 14px;
  border: 1px solid var(--mowen-border);
  border-radius: var(--mowen-radius);
  background: var(--mowen-bg);
  color: var(--mowen-text);
  outline: none;
}
.commentpost textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--mowen-border);
  border-radius: var(--mowen-radius);
  background: var(--mowen-bg);
  color: var(--mowen-text);
  outline: none;
  resize: vertical;
  font-family: inherit;
}
.commentpost input:focus, .commentpost textarea:focus { border-color: var(--mowen-primary); }
.commentpost-submit { margin-top: 10px; }
.commentpost-submit .button {
  padding: 10px 28px;
  background: var(--mowen-primary);
  color: #fff;
  border: none;
  border-radius: var(--mowen-radius);
  cursor: pointer;
  font-size: 15px;
}
.commentpost-submit .button:hover { opacity: 0.9; }

/* ---------- 分页 ---------- */
.pagebar { margin: 24px 0; }
.pagebar-inner { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; }
.page-btn {
  display: inline-block;
  padding: 8px 14px;
  background: var(--mowen-card);
  border-radius: var(--mowen-radius);
  box-shadow: var(--mowen-shadow);
  font-size: 14px;
}
.page-btn.now { background: var(--mowen-primary); color: #fff; }
.page-btn:hover { background: var(--mowen-primary); color: #fff; }

/* ---------- 侧栏 ---------- */
.sidebar-module {
  background: var(--mowen-card);
  border-radius: var(--mowen-radius);
  box-shadow: var(--mowen-shadow);
  padding: 20px;
  margin-bottom: 20px;
}
.module-title { font-size: 16px; margin-bottom: 14px; padding-bottom: 10px; border-bottom: 1px solid var(--mowen-border); }
.module-content { font-size: 14px; }
.module-content ul { list-style: none; }
.module-content ul li { padding: 6px 0; border-bottom: 1px dashed var(--mowen-border); }
.module-content ul li:last-child { border-bottom: none; }
.sidebar-module .search form, .sidebar-module input[type="text"], .sidebar-module input[type="search"] {
  width: 100%; padding: 8px 12px; border: 1px solid var(--mowen-border); border-radius: var(--mowen-radius); background: var(--mowen-bg); color: var(--mowen-text); outline: none;
}

/* ---------- 页脚 ---------- */
.site-footer {
  border-top: 1px solid var(--mowen-border);
  padding: 32px 0;
  margin-top: 40px;
  background: var(--mowen-card);
}
.footer-inner { text-align: center; color: var(--mowen-text-muted); font-size: 13px; }
.footer-custom { margin-bottom: 14px; }
.footer-copy, .footer-beian, .footer-powered { margin: 4px 0; }
.footer-powered a { color: var(--mowen-primary); }

.back-to-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 44px;
  height: 44px;
  border: none;
  border-radius: 50%;
  background: var(--mowen-primary);
  color: #fff;
  font-size: 18px;
  cursor: pointer;
  display: none;
  box-shadow: 0 2px 10px rgba(0,0,0,0.2);
}
.back-to-top.show { display: block; }

.page-heading { font-size: 24px; margin-bottom: 20px; }
.no-result { text-align: center; color: var(--mowen-text-muted); padding: 60px 0; }

/* ============================================================
   响应式
   ============================================================ */
@media (max-width: 992px) {
  .layout { flex-direction: column; }
  .sidebar { width: 100%; }
}

@media (max-width: 768px) {
  .site-nav {
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    background: var(--mowen-card);
    border-bottom: 1px solid var(--mowen-border);
    padding: 12px 20px;
    display: none;
  }
  .site-nav.open { display: block; }
  .site-nav ul { flex-direction: column; }
  .site-nav ul li a { padding: 10px 0; display: block; border-bottom: 1px solid var(--mowen-border); }
  .nav-toggle { display: flex; }
  .header-search { display: none; }
  .banner-item img { height: 200px; }
  .post.single, .post.page { padding: 20px; }
  .post.single .post-title { font-size: 22px; }
  .related-list { grid-template-columns: 1fr; }
  .post-nav { flex-direction: column; }
  .post-nav-item.next { text-align: left; }
  .post-row { gap: 12px; padding: 12px; }
  .post-row-thumb { width: 130px; height: 90px; }
  .post-row-title { font-size: 16px; }
}

@media (max-width: 480px) {
  .container { padding: 0 14px; }
  .site-title { font-size: 19px; }
  .post-title { font-size: 18px; }
  .post-row { gap: 10px; padding: 10px; }
  .post-row-thumb { width: 100px; height: 75px; }
  .post-row-excerpt { -webkit-line-clamp: 2; }
}

/* ============================================================
   Font Awesome 图标整合样式
   ============================================================ */
.theme-toggle i, .nav-toggle i, .header-search button i, .back-to-top i {
  color: var(--mowen-text);
  transition: color 0.2s;
}
.theme-toggle:hover i, .nav-toggle:hover i { color: var(--mowen-primary); }
.back-to-top i { color: #fff; }
.header-search button i { color: var(--mowen-text-muted); }

/* 文章 meta 图标 */
.post-meta i {
  margin-right: 4px;
  color: var(--mowen-primary);
  font-size: 13px;
}
.meta-comment i, .meta-view i { color: var(--mowen-text-muted); }

/* 标签、相关文章、评论标题图标 */
.post-tags > i {
  color: var(--mowen-primary);
  margin-right: 6px;
  font-size: 14px;
}
.related-title i, .comments-title i, .commentpost-title i {
  color: var(--mowen-primary);
  margin-right: 6px;
}
.post-nav-item span i { margin-right: 4px; }
.post-nav-item.next span i { margin-left: 4px; margin-right: 0; }
.istop-badge i { margin-right: 3px; }