/* Статистика публикаций */
.publications-stats {
    margin-bottom: 60px;
}

.stats-card {
    background: white;
    border-radius: var(--border-radius);
    padding: 40px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    box-shadow: var(--shadow);
    text-align: center;
}

.stat-item {
    padding: 20px;
}

.stat-number {
    font-size: 3rem;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 10px;
    line-height: 1;
}

.stat-label {
    color: #666;
    font-size: 1rem;
    font-weight: 600;
}

/* Поиск и фильтры */
.publications-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
    background: white;
    padding: 20px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.search-box {
    display: flex;
    flex-grow: 1;
    max-width: 400px;
}

.search-box input {
    flex-grow: 1;
    padding: 12px 20px;
    border: 2px solid var(--light-color);
    border-radius: var(--border-radius) 0 0 var(--border-radius);
    font-size: 16px;
    outline: none;
    transition: var(--transition);
}

.search-box input:focus {
    border-color: var(--accent-color);
}

.search-btn {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 0 25px;
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
    cursor: pointer;
    font-size: 16px;
    transition: var(--transition);
}

.search-btn:hover {
    background: var(--secondary-color);
}

.publications-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.filter-btn {
    background: var(--light-color);
    color: var(--text-color);
    border: none;
    padding: 8px 16px;
    border-radius: 20px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--primary-color);
    color: white;
}

/* Сортировка */
.sort-controls {
    display: flex;
    align-items: center;
    gap: 10px;
    background: white;
    padding: 15px 20px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.sort-controls label {
    margin-right: 10px;
    font-weight: 600;
    color: var(--dark-color);
}

.sort-controls select {
    padding: 10px 15px;
    border: 2px solid var(--light-color);
    border-radius: var(--border-radius);
    font-size: 16px;
    outline: none;
    transition: var(--transition);
    background: white;
    min-width: 200px;
}

.sort-controls select:focus {
    border-color: var(--accent-color);
}

/* Карточки публикаций */
.publications-list {
    display: flex;
    flex-direction: column;
    gap: 30px;
    margin-bottom: 60px;
}

.publication-card {
    background: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.publication-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.publication-header {
    background: var(--primary-color);
    color: white;
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.publication-type {
    flex-grow: 1;
}

.type-badge {
    display: inline-block;
    padding: 6px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
}

.type-badge.articles {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

.type-badge.books {
    background: rgba(255, 193, 7, 0.2);
    color: #ffc107;
}

.type-badge.conference {
    background: rgba(76, 175, 80, 0.2);
    color: #4caf50;
}

.type-badge.reports {
    background: rgba(33, 150, 243, 0.2);
    color: #2196f3;
}

.publication-year {
    font-size: 1.2rem;
    font-weight: bold;
    opacity: 0.9;
}

.publication-content {
    padding: 30px;
}

.publication-content h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: var(--dark-color);
    line-height: 1.4;
}

.publication-authors,
.publication-journal {
    color: #666;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.95rem;
}

.publication-abstract {
    color: #666;
    margin: 20px 0;
    line-height: 1.6;
    font-size: 1rem;
}

.publication-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 25px;
    flex-wrap: wrap;
    gap: 20px;
}

.publication-metrics {
    display: flex;
    gap: 20px;
    color: #999;
    font-size: 0.9rem;
    flex-wrap: wrap;
}

.publication-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.pub-btn {
    padding: 8px 16px;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-weight: 600;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 5px;
    transition: var(--transition);
    white-space: nowrap;
}

.pub-btn.abstract {
    background: var(--light-color);
    color: var(--primary-color);
}

.pub-btn.download,
.pub-btn.preview,
.pub-btn.video,
.pub-btn.order,
.pub-btn.data {
    background: var(--primary-color);
    color: white;
}

.pub-btn.cite {
    background: #ff9800;
    color: white;
}

.pub-btn.abstract:hover {
    background: #d5d8f0;
}

.pub-btn.download:hover,
.pub-btn.preview:hover,
.pub-btn.video:hover,
.pub-btn.order:hover,
.pub-btn.data:hover {
    background: var(--secondary-color);
}

.pub-btn.cite:hover {
    background: #f57c00;
}

/* Базы данных и индексы */
.databases-section {
    margin-bottom: 60px;
}

.databases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin: 40px 0;
}

.database-card {
    background: white;
    border-radius: var(--border-radius);
    padding: 30px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.database-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.database-logo {
    font-size: 50px;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.database-card h3 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: var(--dark-color);
}

.database-card p {
    color: #666;
    font-size: 0.9rem;
}

/* Партнерские журналы */
.journals-section {
    margin: 60px 0;
}

.journals-card {
    background: white;
    border-radius: var(--border-radius);
    padding: 40px;
    box-shadow: var(--shadow);
}

.journals-card h3 {
    font-size: 1.6rem;
    margin-bottom: 15px;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.journals-card p {
    color: #666;
    margin-bottom: 30px;
    line-height: 1.6;
}

.journals-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.journal-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    padding: 15px;
    background: var(--light-color);
    border-radius: var(--border-radius);
    transition: var(--transition);
    display: block;
}

.journal-link:hover {
    background: var(--primary-color);
    color: white;
    transform: translateX(10px);
}

/* Responsive для publications.html */
@media (max-width: 768px) {
    .publications-controls {
        flex-direction: column;
        align-items: stretch;
    }
    
    .search-box {
        max-width: 100%;
    }
    
    .publications-filters {
        justify-content: center;
    }
    
    .sort-controls {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .sort-controls select {
        width: 100%;
    }
    
    .stats-card {
        grid-template-columns: repeat(2, 1fr);
        padding: 30px 20px;
        gap: 20px;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
    
    .databases-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .publication-footer {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .publication-actions {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .stats-card {
        grid-template-columns: 1fr;
    }
    
    .databases-grid {
        grid-template-columns: 1fr;
    }
    
    .publication-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .publication-year {
        align-self: flex-start;
    }
    
    .publication-actions {
        flex-direction: column;
    }
    
    .pub-btn {
        width: 100%;
        justify-content: center;
    }
}