/* 期刊阅览页面样式 */
.search-container {
    text-align: center;
    margin: 20px 0;
    position: relative;
}

.search-box {
    width: 60%;
    padding: 12px;
    font-size: 16px;
    border: 2px solid #733eee;
    border-radius: 25px;
    box-sizing: border-box;
}

.result-count {
    display: inline-block;
    margin-left: 15px;
    font-size: 16px;
    color: #666;
    font-weight: bold;
    vertical-align: middle;
    background-color: #f8f9fa;
    padding: 8px 12px;
    border-radius: 15px;
    border: 1px solid #dee2e6;
}

.paper-section {
    margin-bottom: 30px;
}

.issue-header {
    user-select: none;
    border-radius: 4px;
}

.issue-header:hover {
    background-color: #e8e8e8 !important;
    box-shadow: 0 2px 8px rgba(115, 62, 238, 0.1);
}

.expand-icon {
    color: #733eee;
    font-weight: bold;
}

.paper-item {
    background-color: white;
    padding: 15px;
    border-radius: 5px;
    margin-bottom: 15px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.paper-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.paper-title {
    font-weight: bold;
    margin-bottom: 8px;
}

.open-access-badge {
    display: inline-block;
    border: 1.4px solid #ff0000;
    color: #ff0000;
    padding: 0.7px 4.2px;
    border-radius: 8.4px;
    font-size: 0.49em;
    margin-left: 5.6px;
    font-weight: normal;
    vertical-align: middle;
    background: transparent;
}

.best-paper-badge {
    display: inline-block;
    background: linear-gradient(135deg, #FFD700 0%, #FFA500 100%);
    color: #8B4513;
    padding: 0.7px 4.2px;
    border-radius: 8.4px;
    font-size: 0.49em;
    margin-left: 5.6px;
    font-weight: bold;
    vertical-align: middle;
    border: 1.4px solid #FFA500;
    font-family: 'Times New Roman', Times, serif;
}

.paper-title a {
    color: #003C6B;
    text-decoration: none;
    font-weight: bold;
}

.paper-title a:hover {
    text-decoration: underline;
    color: #D36A00;
    transition: all 0.3s ease;
}

.paper-meta {
    color: #666;
    font-size: 0.9em;
    margin-bottom: 8px;
}

.paper-abstract {
    color: #555;
    font-size: 0.9em;
    margin-bottom: 8px;
    line-height: 1.4;
}

.paper-doi {
    color: #888;
    font-size: 0.85em;
    margin-bottom: 8px;
    font-style: italic;
}

.paper-keywords {
    color: #888;
    font-size: 0.85em;
    font-style: italic;
}

.keyword-link {
    color: #733eee;
    text-decoration: none;
    border: 1px solid #733eee;
    padding: 2px 6px;
    margin: 0 2px;
    border-radius: 12px;
    font-size: 1em;
    transition: all 0.3s ease;
}

.keyword-link:hover {
    background-color: #733eee;
    color: white;
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(115, 62, 238, 0.3);
}

.author-link {
    color: #007bff;
    text-decoration: none;
    font-size: 1em;
    transition: all 0.3s ease;
}

.author-link:hover {
    text-decoration: underline;
    color: #D36A00;
    transform: translateY(-1px);
}

.no-results {
    text-align: center;
    color: #e94560;
    font-weight: bold;
    margin: 30px 0;
}

@media (max-width: 768px) {
    .search-box {
        width: 80%;
    }
    
    .result-count {
        display: block;
        margin: 10px auto 0;
        width: fit-content;
    }
}