.publications-page .content-wrap {
    padding-top: 50px;
}

@media (max-width: 768px) {
    .publications-page .content-wrap {
        padding-top: 0;
    }
}

.publications-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 40px;
}

.publications-search {
    flex: 1 1 240px;
    min-width: 0;
    height: 48px;
    padding: 0 18px;
    border: 1px solid var(--line);
    border-radius: 8px;
    color: var(--text);
    font-size: 15px;
}

.publications-search:focus {
    outline: none;
    border-color: var(--accent);
}

.publications-category,
.publications-sort {
    flex: 0 0 auto;
    height: 48px;
    padding: 0 40px 0 16px;
    border: 1px solid var(--line);
    border-radius: 8px;
    color: var(--text);
    font-size: 15px;
    background-color: #fff;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none'%3E%3Cpath d='M1 1L6 6L11 1' stroke='%23444444' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    background-size: 12px 8px;
}

.publications-search-btn {
    flex: 0 0 auto;
    height: 48px;
    padding: 0 28px;
    border: 0;
    border-radius: 8px;
    background-color: var(--accent);
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
}

.publications-search-btn:hover {
    opacity: 0.9;
}

@media (max-width: 640px) {
    .publications-toolbar {
        flex-direction: column;
    }

    .publications-search,
    .publications-category,
    .publications-sort,
    .publications-search-btn {
        flex: 1 1 auto;
        width: 100%;
    }
}

.publications-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px 24px;
    margin-top: 24px;
}

@media (max-width: 1024px) {
    .publications-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 32px 20px;
    }
}

@media (max-width: 768px) {
    .publications-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 28px 16px;
    }
}

@media (max-width: 480px) {
    .publications-grid {
        grid-template-columns: repeat(1, 1fr);
        gap: 24px;
    }
}

.publications-grid .no-data {
    grid-column: 1 / -1;
    text-align: center;
    color: #888;
    padding: 60px 0;
}

.publication-card {
    display: flex;
    flex-direction: column;
    padding: 12px 12px 16px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background-color: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
    transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.publication-card:hover {
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.12);
    transform: translateY(-3px);
}

.publication-cover {
    display: block;
    aspect-ratio: 3 / 4;
    border-radius: 8px;
    overflow: hidden;
    background-color: #f4f4f4;
}

.publication-cover img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.2s ease;
}

.publication-card:hover .publication-cover img {
    transform: scale(1.03);
}

.publication-body {
    margin-top: 16px;
}

.publication-title {
    margin: 0 0 8px;
    font-size: 18px;
    font-weight: 600;
    color: #222;
    line-height: 1.4;
    min-height: calc(1.4em * 2);
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
}

.publication-excerpt {
    margin: 0 0 16px;
    font-size: 14px;
    color: #666;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
}

.publication-download {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 600;
    color: var(--accent);
    text-decoration: none;
}

.publication-download:hover {
    text-decoration: underline;
}