/* Publications Section Styles */
.publications {
    background-color: var(--bg-light);
}

.publication-item {
    background-color: var(--bg-color);
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 20px;
    box-shadow: var(--box-shadow);
    transition: transform 0.3s ease;
}

.publication-item:hover {
    transform: translateY(-5px);
}

.publication-item h4 {
    color: var(--heading-color);
    margin-bottom: 10px;
    font-size: 1.2rem;
    font-weight: 600;
}

.publication-item .authors {
    font-size: 0.95rem;
    color: var(--text-color);
    margin-bottom: 5px;
}

.publication-item .journal, 
.publication-item .conference {
    font-size: 0.9rem;
    color: var(--secondary-color);
    margin-bottom: 0;
}

.publication-item .note,
.publication-item .award {
    font-size: 0.9rem;
    color: var(--primary-color);
    margin-top: 5px;
    font-weight: 500;
}

.publications-content h3 {
    position: relative;
    padding-bottom: 10px;
    margin-bottom: 20px;
    margin-top: 40px;
    font-size: 1.5rem;
    color: var(--heading-color);
}

.publications-content h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background-color: var(--primary-color);
}

.publications-content h3 i {
    margin-right: 10px;
    color: var(--primary-color);
}

/* Publication Filters */
.publication-filters {
    margin-bottom: 30px;
    padding: 20px;
    background-color: var(--bg-color);
    border-radius: 10px;
    box-shadow: var(--box-shadow);
}

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

.filter-group {
    flex: 1;
    min-width: 200px;
}

.filter-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--heading-color);
    font-weight: 500;
}

.filter-group label i {
    margin-right: 5px;
    color: var(--primary-color);
}

.filter-select {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-main);
    appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 10px center;
    background-size: 1em;
}

.filter-stats {
    font-size: 0.9rem;
    color: var(--secondary-color);
}

#publication-count {
    font-weight: 700;
    color: var(--primary-color);
}

#reset-filters {
    padding: 10px 15px;
    font-size: 0.9rem;
}

/* Topic Badges */
.topic-badge {
    display: inline-block;
    background-color: rgba(220, 38, 38, 0.1);
    color: var(--primary-color);
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.8rem;
    margin-top: 10px;
    margin-right: 5px;
    border: 1px solid rgba(220, 38, 38, 0.2);
}

.topic-badge i {
    font-size: 0.75rem;
    margin-right: 3px;
}

body.dark-mode .topic-badge {
    background-color: rgba(239, 68, 68, 0.15);
    border-color: rgba(239, 68, 68, 0.3);
}

@media (max-width: 768px) {
    .filter-row {
        flex-direction: column;
        gap: 10px;
    }
    
    .filter-group {
        width: 100%;
    }
}