/* 列表页面通用样式 */
.announcements-list-page,
.bidding-list-page,
.corrections-list-page,
.winning-list-page {
    background-color: #f8f9fa;
}

/* 面包屑导航 */
.breadcrumb-nav {
    margin-bottom: 20px;
}

.breadcrumb {
    background: transparent;
    padding: 0;
    margin-bottom: 0;
}

.breadcrumb-item a {
    color: #6c757d;
    text-decoration: none;
}

.breadcrumb-item.active {
    color: #495057;
}

/* 页面标题区域 */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 2px solid #e9ecef;
}

.page-title {
    font-size: 2rem;
    font-weight: 700;
    color: #2c3e50;
    margin: 0;
}

.page-stats {
    color: #6c757d;
    font-size: 0.95rem;
}

/* 筛选工具栏 */
.filter-toolbar {
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    padding: 20px;
    margin-bottom: 25px;
}

.filter-form {
    width: 100%;
}

.filter-row {
    display: flex;
    gap: 20px;
    margin-bottom: 15px;
    flex-wrap: wrap;
}

.filter-row:last-child {
    margin-bottom: 0;
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
    min-width: 200px;
}

.filter-label {
    font-weight: 600;
    color: #495057;
    white-space: nowrap;
    font-size: 0.9rem;
}

.filter-input,
.filter-select {
    flex: 1;
    padding: 8px 12px;
    border: 1px solid #ced4da;
    border-radius: 4px;
    font-size: 0.9rem;
    min-width: 150px;
}

.filter-input:focus,
.filter-select:focus {
    outline: none;
    border-color: #007bff;
    box-shadow: 0 0 0 2px rgba(0,123,255,0.25);
}

.filter-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.btn-filter {
    background: #007bff;
    color: white;
    border: none;
    padding: 8px 20px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: background-color 0.2s;
}

.btn-filter:hover {
    background: #0056b3;
}

.btn-clear {
    color: #6c757d;
    text-decoration: none;
    font-size: 0.9rem;
    padding: 8px 12px;
}

.btn-clear:hover {
    color: #495057;
    text-decoration: underline;
}

/* 列表容器 */
.announcements-list,
.bidding-list,
.corrections-list,
.winning-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* 公告项通用样式 */
.announcement-item,
.bidding-item,
.correction-item,
.winning-item {
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    padding: 25px;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.announcement-item:hover,
.bidding-item:hover,
.correction-item:hover,
.winning-item:hover {
    border-color: #007bff;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

/* 项头部 */
.announcement-header,
.bidding-header,
.correction-header,
.winning-header {
    margin-bottom: 15px;
}

.announcement-title,
.bidding-title,
.correction-title,
.winning-title {
    margin: 0 0 10px 0;
    font-size: 1.3rem;
    line-height: 1.4;
}

.title-link {
    text-decoration: none;
    color: #2c3e50;
    display: block;
}

.title-link:hover {
    color: #007bff;
    text-decoration: none;
}

/* 徽章样式 */
.important-badge,
.top-badge,
.urgent-badge {
    display: inline-block;
    padding: 2px 6px;
    margin-right: 8px;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 4px;
    vertical-align: middle;
}

.important-badge {
    background-color: #dc3545;
    color: white;
}

.top-badge {
    background-color: #ffc107;
    color: #212529;
}

.urgent-badge {
    background-color: #fd7e14;
    color: white;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { opacity: 1; }
    50% { opacity: 0.7; }
    100% { opacity: 1; }
}

/* 元信息 */
.announcement-meta,
.bidding-meta,
.correction-meta,
.winning-meta {
    display: flex;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
    font-size: 0.85rem;
    color: #6c757d;
}

.meta-category {
    padding: 2px 8px;
    border-radius: 12px;
    color: white;
    font-size: 0.75rem;
    font-weight: 500;
}

.meta-date,
.meta-views,
.meta-author,
.meta-company,
.meta-project-number {
    display: flex;
    align-items: center;
    gap: 4px;
}

/* 摘要和内容 */
.announcement-excerpt {
    color: #6c757d;
    line-height: 1.6;
    margin-bottom: 15px;
    font-size: 0.95rem;
}

/* 信息网格 */
.bidding-info,
.winning-info {
    margin-bottom: 15px;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 10px;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.info-label {
    font-weight: 600;
    color: #495057;
    font-size: 0.9rem;
    white-space: nowrap;
}

.info-value {
    color: #2c3e50;
    font-size: 0.9rem;
}

.info-value.amount {
    color: #dc3545;
    font-weight: 600;
}

.info-value.deadline {
    color: #fd7e14;
    font-weight: 600;
}

/* 项底部 */
.announcement-footer,
.bidding-footer,
.correction-footer,
.winning-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 15px;
    border-top: 1px solid #e9ecef;
}

.footer-left,
.footer-right {
    display: flex;
    align-items: center;
    gap: 15px;
}

.read-more {
    color: #007bff;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
}

.read-more:hover {
    text-decoration: underline;
}

.announcement-source,
.correction-indicator {
    font-size: 0.8rem;
    color: #6c757d;
}

.correction-indicator {
    background: #fff3cd;
    color: #856404;
    padding: 2px 6px;
    border-radius: 4px;
    border: 1px solid #ffeaa7;
}

/* 空状态 */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.empty-icon {
    font-size: 4rem;
    margin-bottom: 20px;
    opacity: 0.5;
}

.empty-title {
    font-size: 1.5rem;
    color: #6c757d;
    margin-bottom: 10px;
}

.empty-description {
    color: #6c757d;
    margin-bottom: 20px;
    font-size: 1rem;
}

.empty-action {
    display: inline-block;
    padding: 10px 20px;
    background: #007bff;
    color: white;
    text-decoration: none;
    border-radius: 4px;
    font-weight: 500;
    transition: background-color 0.2s;
}

.empty-action:hover {
    background: #0056b3;
    color: white;
    text-decoration: none;
}

/* 分页 */
.pagination-container {
    margin-top: 40px;
}

/* 侧边栏样式 */
.content-sidebar {
    position: sticky;
    top: 20px;
}

.sidebar-widget {
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    padding: 20px;
    margin-bottom: 20px;
}

.widget-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 15px;
    padding-bottom: 8px;
    border-bottom: 2px solid #007bff;
}

/* 分类列表 */
.categories-list,
.years-list,
.companies-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.category-item,
.year-item,
.company-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    background: #f8f9fa;
    border-radius: 4px;
    text-decoration: none;
    color: #495057;
    transition: all 0.2s;
    border: 1px solid transparent;
}

.category-item:hover,
.year-item:hover,
.company-item:hover {
    background: #e9ecef;
    text-decoration: none;
    color: #495057;
}

.category-item.active,
.year-item.active {
    background: #007bff;
    color: white;
    border-color: #007bff;
}

.category-name,
.company-name {
    flex: 1;
    font-size: 0.9rem;
}

.category-count,
.company-count {
    background: #6c757d;
    color: white;
    padding: 2px 6px;
    border-radius: 10px;
    font-size: 0.75rem;
    min-width: 20px;
    text-align: center;
}

.category-item.active .category-count,
.year-item.active .category-count {
    background: rgba(255,255,255,0.2);
}

/* 热门列表 */
.hot-announcements,
.deadline-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.hot-item,
.deadline-item {
    border-bottom: 1px solid #e9ecef;
    padding-bottom: 12px;
}

.hot-item:last-child,
.deadline-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.hot-link,
.deadline-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.hot-link:hover,
.deadline-link:hover {
    text-decoration: none;
    color: inherit;
}

.hot-title,
.deadline-title {
    display: block;
    font-size: 0.95rem;
    color: #495057;
    line-height: 1.4;
    margin-bottom: 4px;
}

.hot-title:hover,
.deadline-title:hover {
    color: #007bff;
}

.hot-views,
.deadline-time {
    font-size: 0.8rem;
    color: #6c757d;
}

.deadline-time {
    color: #fd7e14;
    font-weight: 500;
}

/* 快速链接 */
.quick-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.quick-link {
    display: block;
    padding: 8px 12px;
    background-color: #f8f9fa;
    border-radius: 4px;
    text-decoration: none;
    color: #495057;
    transition: all 0.2s;
    font-size: 0.9rem;
}

.quick-link:hover {
    background-color: #007bff;
    color: white;
    text-decoration: none;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    
    .page-title {
        font-size: 1.6rem;
    }
    
    .filter-row {
        flex-direction: column;
        gap: 15px;
    }
    
    .filter-group {
        flex-direction: column;
        align-items: flex-start;
        gap: 5px;
    }
    
    .filter-input,
    .filter-select {
        width: 100%;
    }
    
    .announcement-item,
    .bidding-item,
    .correction-item,
    .winning-item {
        padding: 20px;
    }
    
    .announcement-title,
    .bidding-title,
    .correction-title,
    .winning-title {
        font-size: 1.1rem;
    }
    
    .announcement-meta,
    .bidding-meta,
    .correction-meta,
    .winning-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
    
    .info-grid {
        grid-template-columns: 1fr;
    }
    
    .announcement-footer,
    .bidding-footer,
    .correction-footer,
    .winning-footer {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    
    .footer-left,
    .footer-right {
        width: 100%;
        justify-content: space-between;
    }
}

@media (max-width: 576px) {
    .announcement-item,
    .bidding-item,
    .correction-item,
    .winning-item {
        padding: 15px;
    }
    
    .filter-toolbar {
        padding: 15px;
    }
    
    .sidebar-widget {
        padding: 15px;
    }
    
    .empty-state {
        padding: 40px 15px;
    }
    
    .empty-icon {
        font-size: 3rem;
    }
    
    .empty-title {
        font-size: 1.3rem;
    }
}