.cas-search-form-container {
    position: relative;
    max-width: 600px;
    margin: 0 auto;
}

.cas-search-form {
    display: flex;
}

.cas-search-input {
    flex-grow: 1;
    padding: 10px 15px;
    border: 1px solid #ddd;
    border-radius: 4px 0 0 4px;
}

.cas-search-submit {
    padding: 10px 20px;
    background: #0073aa;
    color: white;
    border: none;
    border-radius: 0 4px 4px 0;
    cursor: pointer;
}

.cas-search-results {
    position: absolute;
    width: 60%;
    max-height: 90%;
    overflow-y: auto;
    background: white;
    /* border: 1px solid #ddd; */
    border-top: none;
    /* z-index: 999; */
    /* box-shadow: 0 2px 4px rgba(0,0,0,0.1); */
}

.cas-search-result {
    padding: 15px;
    border-bottom: 1px solid #eee;
}

.cas-search-result:hover {
    background: #f9f9f9;
}

.cas-result-title {
    margin: 0 0 5px 0;
}

.cas-result-excerpt {
    color: #666;
    font-size: 0.9em;
    margin-bottom: 5px;
}

.cas-result-meta {
    font-size: 0.8em;
    color: #999;
}

.cas-result-meta span {
    margin-right: 10px;
}

.cas-no-results {
    padding: 15px;
    color: #666;
}

.loading:after {
    content: " ";
    display: block;
    width: 20px;
    height: 20px;
    margin: 15px auto;
    border-radius: 50%;
    border: 2px solid #ccc;
    border-color: #ccc transparent #ccc transparent;
    animation: cas-spin 1.2s linear infinite;
}

@keyframes cas-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* 搜索结果页面样式 */
.cas-search-page-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.cas-search-page-header {
    margin-bottom: 40px;
    text-align: center;
}

.cas-search-page-title {
    margin-bottom: 20px;
}

.cas-search-page-form input[type="search"] {
    padding: 10px 15px;
    width: 60%;
    max-width: 500px;
}

.cas-search-results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.cas-search-result-item {
    border: 1px solid #eee;
    padding: 20px;
    transition: all 0.3s ease;
}

.cas-search-result-item:hover {
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.cas-result-thumbnail {
    margin-bottom: 15px;
}

.cas-result-thumbnail img {
    width: 100%;
    height: auto;
}

.cas-search-pagination {
    text-align: center;
}

.cas-search-pagination .page-numbers {
    display: inline-block;
    padding: 5px 10px;
    margin: 0 5px;
    border: 1px solid #ddd;
}

.cas-search-pagination .page-numbers.current {
    background: #0073aa;
    color: white;
    border-color: #0073aa;
}

/* 查看全部链接样式 */
.cas-view-all-container {
    padding: 15px;
    text-align: center;
    border-top: 1px solid #eee;
}

.cas-view-all-results {
    display: inline-block;
    padding: 8px 15px;
    background: #f5f5f5;
    color: #333;
    text-decoration: none;
    border-radius: 4px;
}

.cas-view-all-results:hover {
    background: #e0e0e0;
}

.cas-file-result {
    margin-bottom: 20px;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    overflow: hidden;
}

.cas-file-title {
    margin: 0;
    padding: 10px 15px;
    background: #f5f5f5;
    border-bottom: 1px solid #e0e0e0;
}

.cas-file-title a {
    text-decoration: none;
    color: #2271b1;
}

.cas-match-count {
    color: #666;
    font-size: 0.8em;
    font-weight: normal;
}

.cas-file-matches {
    padding: 10px;
}

.cas-file-match {
    margin-bottom: 10px;
}

.cas-match-line-number {
    font-family: monospace;
    color: #666;
    font-size: 0.9em;
    margin-bottom: 5px;
}

.cas-match-code {
    font-family: monospace;
    background: #f8f8f8;
    padding: 8px;
    border-radius: 3px;
    overflow-x: auto;
    margin: 0;
    font-size: 0.9em;
    line-height: 1.4;
}

.cas-result-section {
    margin-bottom: 30px;
}

.cas-section-title {
    margin: 0 0 15px 0;
    padding-bottom: 5px;
    border-bottom: 2px solid #eee;
}