.publications-header-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.search-wrapper {
    flex: 1;
    min-width: 260px;
}

.search-input {
    width: 100%;
    padding: 0.65rem 1rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-strong);
    background: var(--surface);
    font-size: 0.95rem;
    color: var(--text-primary);
    outline: none;
    transition: border-color var(--transition);
}

.search-input:focus {
    border-color: var(--navy);
    box-shadow: 0 0 0 3px rgba(30, 53, 82, 0.1);
}

.publication-filters {
    display: flex;
    gap: 0.5rem;
}

.filter-btn {
    background: var(--surface);
    border: 1px solid var(--border);
    padding: 0.4rem 0.85rem;
    border-radius: var(--radius-pill);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    color: var(--text-secondary);
    transition: all var(--transition);
}

.filter-btn.is-active,
.filter-btn:hover {
    background: var(--navy);
    color: #ffffff;
    border-color: var(--navy);
}

.publications-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.publication-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 1.75rem;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition), box-shadow var(--transition);
}

.publication-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--border-strong);
}

.pub-meta-top {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
    flex-wrap: wrap;
}

.pub-year {
    font-weight: 700;
    color: var(--navy);
    font-size: 0.9rem;
}

.pub-citation-count {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--teal);
    background: rgba(60, 122, 118, 0.08);
    padding: 0.15rem 0.5rem;
    border-radius: var(--radius-pill);
}

.pub-title {
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.pub-title a {
    text-decoration: none;
    color: var(--navy);
}

.pub-title a:hover {
    color: var(--teal);
}

.pub-authors {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.pub-venue {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.pub-abstract-details {
    margin-bottom: 1.25rem;
    background: var(--surface-muted);
    border-radius: var(--radius-sm);
    padding: 0.75rem 1rem;
}

.pub-abstract-summary {
    cursor: pointer;
    font-weight: 600;
    font-size: 0.88rem;
    color: var(--navy);
}

.pub-abstract-body {
    margin-top: 0.75rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.55;
}

.pub-actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}