/* ============================================================
   macOS Desktop Theme - Posts Page (文章列表页)
   ============================================================ */
.posts-window {
  max-width: 960px;
  display: flex;
  flex-direction: column;
}

/* 标题栏计数徽章 */
.posts-count-badge {
  background: rgba(102, 126, 234, 0.15);
  color: #667eea;
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 10px;
  margin-left: 6px;
}

/* 搜索框 */
.posts-search-box {
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(0, 0, 0, 0.06);
  padding: 5px 12px;
  border-radius: 8px;
  transition: all 0.2s;
  width: 200px;
}
.posts-search-box:focus-within {
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 0 0 2px rgba(102, 126, 234, 0.3);
  width: 260px;
}
.posts-search-box i {
  color: #888;
  font-size: 12px;
}
.posts-search-box input {
  border: none;
  outline: none;
  background: transparent;
  font-size: 13px;
  flex: 1;
  font-family: inherit;
  color: #333;
  min-width: 0;
}
.posts-search-box input::placeholder {
  color: #aaa;
}
.posts-search-clear {
  cursor: pointer;
  color: #aaa;
  font-size: 12px;
  padding: 2px 4px;
  border-radius: 50%;
  transition: all 0.2s;
}
.posts-search-clear:hover {
  background: rgba(0,0,0,0.1);
  color: #666;
}

/* 分栏标签栏 */
.posts-tabs-bar {
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  flex-shrink: 0;
}
.posts-tabs {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 8px 16px;
  overflow-x: auto;
}
.posts-tabs::-webkit-scrollbar { height: 0; }
.posts-tab {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px 16px;
  border-radius: 8px;
  font-size: 13px;
  color: #666;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
  font-weight: 500;
}
.posts-tab i { font-size: 12px; }
.posts-tab:hover {
  background: rgba(0, 0, 0, 0.05);
  color: #333;
}
.posts-tab.active {
  background: linear-gradient(135deg, #667eea, #764ba2);
  color: #fff;
  box-shadow: 0 4px 12px rgba(102, 126, 234, 0.35);
}

/* 子分类标签 */
.posts-subtabs {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px 10px;
  border-top: 1px solid rgba(0,0,0,0.04);
  overflow-x: auto;
  animation: subtabSlide 0.3s ease;
}
.posts-subtabs::-webkit-scrollbar { height: 0; }
@keyframes subtabSlide {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}
.posts-subtab {
  padding: 4px 12px;
  border-radius: 12px;
  font-size: 12px;
  color: #888;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
  background: rgba(0,0,0,0.04);
}
.posts-subtab:hover { background: rgba(0,0,0,0.08); color: #555; }
.posts-subtab.active {
  background: rgba(102, 126, 234, 0.15);
  color: #667eea;
  font-weight: 600;
}

/* 排序工具栏 */
.posts-toolbar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 20px;
  background: rgba(255,255,255,0.4);
  border-bottom: 1px solid rgba(0,0,0,0.04);
  flex-shrink: 0;
}
.posts-toolbar-label {
  font-size: 12px;
  color: #999;
}
.posts-sort {
  display: flex;
  gap: 4px;
}
.sort-btn {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border: none;
  background: transparent;
  border-radius: 6px;
  font-size: 12px;
  color: #888;
  cursor: pointer;
  transition: all 0.2s;
  font-family: inherit;
}
.sort-btn i { font-size: 10px; }
.sort-btn:hover { background: rgba(0,0,0,0.05); color: #555; }
.sort-btn.active {
  background: rgba(102, 126, 234, 0.1);
  color: #667eea;
  font-weight: 600;
}
.posts-result-info {
  margin-left: auto;
  font-size: 12px;
  color: #999;
}

/* 文章列表容器 */
.posts-list-container {
  flex: 1;
  overflow-y: auto;
  padding: 16px 20px;
}
.posts-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* 文章列表项 */
.post-list-item {
  display: flex;
  gap: 16px;
  padding: 16px;
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(20px);
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.4);
  transition: all 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
  animation: postItemIn 0.4s ease both;
  cursor: pointer;
}
.post-list-item:hover {
  background: rgba(255, 255, 255, 0.9);
  transform: translateX(6px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
  border-color: rgba(102, 126, 234, 0.2);
}
@keyframes postItemIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}
.post-list-item.hide {
  display: none;
}
.post-list-cover {
  width: 140px;
  height: 90px;
  border-radius: 10px;
  overflow: hidden;
  flex-shrink: 0;
  background: #f0f0f0;
}
.post-list-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s;
}
.post-list-item:hover .post-list-cover img {
  transform: scale(1.05);
}
.post-list-cover-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #667eea22, #764ba222);
  color: #667eea;
  font-size: 32px;
}
.post-list-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.post-list-title {
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 8px;
  line-height: 1.4;
}
.post-list-title a {
  color: #1d1d1f;
  transition: color 0.2s;
  text-decoration: none;
}
.post-list-item:hover .post-list-title a {
  color: #667eea;
}
.post-list-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 12px;
  color: #888;
  margin-bottom: 8px;
  flex-wrap: wrap;
}
.post-list-meta i {
  margin-right: 4px;
  font-size: 11px;
}
.post-list-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.mini-tag {
  color: #667eea;
  font-size: 11px;
}
.post-list-excerpt {
  font-size: 13px;
  color: #777;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin: 0;
}

/* 空状态 */
.posts-empty {
  text-align: center;
  padding: 60px 20px;
  color: #999;
}
.posts-empty i {
  font-size: 48px;
  margin-bottom: 16px;
  opacity: 0.5;
}
.posts-empty p {
  font-size: 14px;
  margin-bottom: 16px;
}
.posts-reset-btn {
  padding: 8px 20px;
  background: linear-gradient(135deg, #667eea, #764ba2);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s;
}
.posts-reset-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(102,126,234,0.3);
}

/* 响应式 */
@media (max-width: 600px) {
  .post-list-item {
    flex-direction: column;
  }
  .post-list-cover {
    width: 100%;
    height: 160px;
  }
  .posts-search-box {
    width: 140px;
  }
  .posts-search-box:focus-within {
    width: 180px;
  }
  .posts-toolbar {
    flex-wrap: wrap;
  }
  .posts-result-info {
    width: 100%;
    margin-left: 0;
  }
}