/* 统一表单组件高度 */
.form-component { min-height: 48px !important; display: flex; align-items: center; }
.form-select.form-component { padding-top: 0.375rem; padding-bottom: 0.375rem; }
.input-group.form-component .form-control, .input-group.form-component .input-group-text { height: 100%; }

/* 未登录状态统一背景色 */
.not-logged-in .form-control.d-flex.gap-3.align-items-center { background-color: var(--bs-secondary-bg); }

/* 自定义鼠标手型样式 */
.cursor-pointer { cursor: pointer; }
.cursor-pointer:hover:not(.vip-upgrade-btn) { background-color: #fff !important; }

/* 错误提示容器动画 */
.error-container { opacity: 0; transform: translateY(-10px); transition: all 0.3s ease-in-out; }
.error-container.show { opacity: 1; transform: translateY(0); }

/* 按钮样式 */
#generateBtn { min-height: 48px; }

/* 主要布局样式 */
.main-container { padding-bottom: 2rem; max-width: 1400px; margin: 0 auto; padding-left: 2rem; padding-right: 2rem; }
.main-content { padding-top: 2rem; }
.sidebar { padding-top: 2rem; }

/* 文章列表样式 */
.article-list-container { margin-top: 0rem; }
.article-list-header { margin-bottom: 2rem; padding-bottom: 1rem; border-bottom: 2px solid #007bff; }
.article-list-header h1 { color: #2c3e50; font-weight: 600; margin: 0; }
.article-list-header .subtitle { color: #6c757d; font-size: 1rem; margin-top: 0.5rem; }

/* 文章卡片样式 */
.article-card { background: #fff; border-radius: 12px; box-shadow: 0 2px 12px rgba(0,0,0,0.08); border: 1px solid #e9ecef; margin-bottom: 1.5rem; overflow: hidden; transition: all 0.3s ease; }
.article-card:hover { transform: translateY(-2px); box-shadow: 0 4px 20px rgba(0,0,0,0.12); }
.article-card-body { padding: 1.5rem; }
.article-title { font-size: 1.25rem; font-weight: 600; color: #2c3e50; margin-bottom: 0.75rem; line-height: 1.4; }
.article-title a { color: inherit; text-decoration: none; transition: color 0.2s ease; }
.article-title a:hover { color: #007bff; }
.article-excerpt { color: #6c757d; font-size: 0.95rem; line-height: 1.6; margin-bottom: 1rem; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.article-meta { display: flex; justify-content: space-between; align-items: center; color: #6c757d; font-size: 0.85rem; }
.article-meta .meta-left { display: flex; align-items: center; gap: 1rem; }
.article-meta .meta-item { display: flex; align-items: center; gap: 0.25rem; }
.article-meta i { font-size: 0.8rem; }

/* 标签样式 - 防止换行并隐藏超出部分 */
.article-meta .meta-item:has(.bi-tags) span { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 220px; display: inline-block; vertical-align: top; }
@media (max-width: 991.98px) { .article-meta .meta-item:has(.bi-tags) span { max-width: 200px; } }
@media (max-width: 576px) { .article-meta .meta-item:has(.bi-tags) span { max-width: 180px; } }

/* 分页样式 */
.pagination-container { margin-top: 3rem; display: flex; justify-content: center; }
.pagination { margin: 0; }
.pagination .page-link { color: #007bff; border: 1px solid #dee2e6; padding: 0.5rem 0.75rem; margin: 0 0.125rem; border-radius: 0.375rem; transition: all 0.2s ease; }
.pagination .page-link:hover { background-color: #007bff; color: #fff; border-color: #007bff; }
.pagination .page-item.active .page-link { background-color: #007bff; border-color: #007bff; color: #fff; }
.pagination .page-item.disabled .page-link { color: #6c757d; background-color: #fff; border-color: #dee2e6; }

/* 空状态样式 */
.empty-state { text-align: center; padding: 3rem 1rem; color: #6c757d; }
.empty-state i { font-size: 3rem; margin-bottom: 1rem; color: #dee2e6; }
.empty-state h3 { font-size: 1.25rem; margin-bottom: 0.5rem; color: #495057; }
.empty-state p { margin: 0; }

/* 侧边栏样式 */
.sidebar-card { background: #fff; border-radius: 12px; box-shadow: 0 2px 12px rgba(0,0,0,0.08); border: 1px solid #e9ecef; margin-bottom: 1.5rem; overflow: hidden; }
.sidebar-card-header { background: #ffffff; color: #495057; padding: 1rem 1.25rem; font-weight: 600; font-size: 1.1rem; border-bottom: 1px solid #dee2e6; }
.sidebar-card-header i { color: #007bff; }
.sidebar-card-body { padding: 0; }
.article-item { height: 60px; padding: 0 1.25rem; border-bottom: 1px solid #f8f9fa; cursor: pointer; display: flex; align-items: center; }
.article-item:last-child { border-bottom: none; }
.article-item-title { font-size: 0.95rem; font-weight: 500; color: #2c3e50; line-height: 1.4; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; margin: 0; width: 100%; transition: color 0.2s ease; }
.article-item:hover .article-item-title { color: #007bff; }

/* 响应式设计 */
@media (max-width: 991.98px) {
  .main-content { padding-top: 1rem; margin-bottom: 2rem; }
  .sidebar { padding-top: 0; }
  .main-container { padding-left: 1rem; padding-right: 1rem; padding-top: 1rem; }
  .article-meta { flex-direction: column; align-items: flex-start; gap: 0.5rem; }
  .article-meta .meta-left { gap: 0.75rem; }
}
@media (max-width: 576px) {
  .article-card-body { padding: 1rem; }
  .article-title { font-size: 1.1rem; }
  .article-meta .meta-left { flex-wrap: wrap; gap: 0.5rem; }
}