/* 搜索页面特殊样式 */

/* 页面头部 */
.page-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: var(--white-color);
    padding: 120px 0 60px;
    margin-top: 70px;
    text-align: center;
}

.page-header h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.page-header p {
    font-size: 1.2rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
}

/* 搜索区域 */
.search-section {
    padding: 3rem 0;
    background-color: var(--light-color);
}

.search-container {
    background-color: var(--white-color);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    margin-bottom: 2rem;
}

.search-container h2 {
    margin-bottom: 1.5rem;
    color: var(--dark-color);
    font-size: 1.8rem;
}

.search-form {
    width: 100%;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    display: flex;
    align-items: center;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--dark-color);
}

.form-group label i {
    margin-right: 0.5rem;
    color: var(--primary-color);
}

.form-group input,
.form-group select {
    padding: 12px;
    border: 2px solid var(--light-gray);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.1);
}

/* 搜索按钮 */
.search-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.search-buttons .btn {
    min-width: 150px;
    padding: 12px 24px;
}

/* 结果区域 */
.results-section {
    padding: 2rem 0 4rem;
}

.results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.results-header h2 {
    font-size: 2rem;
    color: var(--dark-color);
}

.results-info {
    color: var(--gray-color);
    font-size: 1rem;
}

/* 排序选项 */
.sort-options {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
    padding: 1rem;
    background-color: var(--light-color);
    border-radius: var(--border-radius);
    flex-wrap: wrap;
}

.sort-options label {
    font-weight: 600;
    color: var(--dark-color);
}

.sort-options select {
    padding: 8px 12px;
    border: 1px solid var(--light-gray);
    border-radius: var(--border-radius);
    background-color: var(--white-color);
    font-size: 0.9rem;
}

/* 搜索结果 */
.search-results {
    min-height: 400px;
}

.welcome-message {
    text-align: center;
    padding: 3rem 2rem;
    background-color: var(--light-color);
    border-radius: var(--border-radius);
}

.welcome-content {
    max-width: 600px;
    margin: 0 auto;
}

.welcome-content i {
    font-size: 4rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.welcome-content h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: var(--dark-color);
}

.welcome-content p {
    color: var(--gray-color);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.search-tips {
    text-align: left;
    background-color: var(--white-color);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.search-tips h4 {
    color: var(--dark-color);
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.search-tips ul {
    list-style: none;
    padding: 0;
}

.search-tips li {
    display: flex;
    align-items: center;
    margin-bottom: 0.8rem;
    color: var(--gray-color);
}

.search-tips li i {
    color: var(--warning-color);
    margin-right: 0.8rem;
    font-size: 0.9rem;
}

/* 无结果页面 */
.no-results {
    text-align: center;
    padding: 3rem 2rem;
}

.no-results-content {
    max-width: 500px;
    margin: 0 auto;
}

.no-results-content i {
    font-size: 4rem;
    color: var(--gray-color);
    margin-bottom: 1rem;
}

.no-results-content h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: var(--dark-color);
}

.no-results-content p {
    color: var(--gray-color);
    margin-bottom: 1rem;
}

.no-results-content ul {
    text-align: left;
    color: var(--gray-color);
    margin-bottom: 2rem;
}

.no-results-content li {
    margin-bottom: 0.5rem;
}

/* 快速搜索 */
.quick-search {
    background-color: var(--light-color);
    padding: 3rem 0;
}

.quick-search h3 {
    text-align: center;
    margin-bottom: 2rem;
    color: var(--dark-color);
    font-size: 1.8rem;
}

.quick-search-tags {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.tag-btn {
    background-color: var(--white-color);
    color: var(--dark-color);
    border: 2px solid var(--light-gray);
    padding: 0.8rem 1.5rem;
    border-radius: 25px;
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.9rem;
    font-weight: 500;
}

.tag-btn:hover {
    background-color: var(--primary-color);
    color: var(--white-color);
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

/* 结果网格 */
.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

/* 结果统计 */
.results-stats {
    background-color: var(--light-color);
    padding: 1rem;
    border-radius: var(--border-radius);
    margin-bottom: 2rem;
    text-align: center;
}

.results-stats .stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.results-stats .stat-item {
    background-color: var(--white-color);
    padding: 1rem;
    border-radius: var(--border-radius);
    box-shadow: none;
    border: 1px solid var(--light-gray);
}

.results-stats .stat-item h4 {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.results-stats .stat-item p {
    color: var(--gray-color);
    font-size: 0.9rem;
    margin: 0;
}

/* 筛选器标签 */
.active-filters {
    margin-bottom: 1.5rem;
}

.active-filters h4 {
    margin-bottom: 0.8rem;
    color: var(--dark-color);
    font-size: 1rem;
}

.filter-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.filter-tag {
    background-color: var(--primary-color);
    color: var(--white-color);
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.8rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.filter-tag .remove-filter {
    cursor: pointer;
    padding: 0;
    background: none;
    border: none;
    color: var(--white-color);
    font-size: 0.9rem;
}

.filter-tag .remove-filter:hover {
    opacity: 0.8;
}

/* 搜索状态 */
.search-status {
    text-align: center;
    padding: 2rem;
    color: var(--gray-color);
}

.search-status.loading {
    display: block;
}

.search-status.error {
    color: var(--danger-color);
}

.search-status.error i {
    font-size: 3rem;
    margin-bottom: 1rem;
}

/* 响应式设计 */
@media screen and (max-width: 768px) {
    .page-header h1 {
        font-size: 2rem;
    }
    
    .page-header p {
        font-size: 1rem;
    }
    
    .search-container {
        padding: 1.5rem;
    }
    
    .form-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .search-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .search-buttons .btn {
        width: 100%;
        max-width: 300px;
    }
    
    .results-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .sort-options {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .quick-search-tags {
        justify-content: center;
    }
    
    .tag-btn {
        font-size: 0.8rem;
        padding: 0.6rem 1.2rem;
    }
    
    .results-grid {
        grid-template-columns: 1fr;
    }
}

@media screen and (max-width: 480px) {
    .search-container {
        margin: 0 1rem;
        padding: 1rem;
    }
    
    .page-header {
        padding: 100px 0 40px;
    }
    
    .welcome-content i {
        font-size: 3rem;
    }
    
    .no-results-content i {
        font-size: 3rem;
    }
    
    .search-tips {
        padding: 1rem;
    }
}