.skolib-na-wrapper {
    --na-primary: #1d4ed8;
    --na-text: #1e293b;
    --na-muted: #64748b;
    --na-border: #e2e8f0;
    font-family: inherit;
}

.skolib-na-found {
    color: var(--na-muted);
    font-size: 14px;
    margin: 0 0 16px;
}

.skolib-na-empty {
    padding: 40px 20px;
    text-align: center;
    color: var(--na-muted);
    background: #f8fafc;
    border: 1px dashed var(--na-border);
    border-radius: 12px;
}

.skolib-na-hint {
    margin-top: 10px;
    font-size: 13px;
    color: var(--na-primary);
}

/* --- Grid --- */
.skolib-na-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 24px;
}

/* --- Card --- */
.skolib-na-card {
    display: flex;
    flex-direction: column;
    background: #fff;
    border: 1px solid var(--na-border);
    border-radius: 12px;
    overflow: hidden;
    transition: box-shadow 0.2s, transform 0.2s;
}

.skolib-na-card:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
    transform: translateY(-3px);
}

.skolib-na-card-img {
    aspect-ratio: 3 / 4;
    overflow: hidden;
    background: #f1f5f9;
}

.skolib-na-card-img a {
    display: block;
    width: 100%;
    height: 100%;
}

.skolib-na-cover {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.skolib-na-cover--placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    color: #94a3b8;
    font-size: 13px;
    text-align: center;
    padding: 10px;
}

.skolib-na-card-body {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    padding: 14px;
    gap: 6px;
}

.skolib-na-badge {
    align-self: flex-start;
    background: #eff6ff;
    color: var(--na-primary);
    font-size: 11px;
    font-weight: 600;
    padding: 3px 8px;
    border-radius: 6px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.skolib-na-card-title {
    font-size: 15px;
    line-height: 1.35;
    margin: 2px 0 0;
    font-weight: 600;
}

.skolib-na-card-title a {
    color: var(--na-text);
    text-decoration: none;
}

.skolib-na-card-title a:hover {
    color: var(--na-primary);
}

.skolib-na-card-authors {
    font-size: 13px;
    color: var(--na-muted);
    margin: 0;
}

.skolib-na-card-year {
    font-size: 12px;
    color: #94a3b8;
    margin: 0;
}

.skolib-na-card-actions {
    display: flex;
    gap: 8px;
    margin-top: auto;
    padding-top: 10px;
}

.skolib-na-btn-read,
.skolib-na-btn-info {
    flex: 1;
    text-align: center;
    font-size: 13px;
    padding: 8px 10px;
    border-radius: 8px;
    text-decoration: none;
    transition: background 0.2s, color 0.2s;
}

.skolib-na-btn-read {
    background: var(--na-primary);
    color: #fff;
}

.skolib-na-btn-read:hover {
    background: #0a2c8b;
}

.skolib-na-btn-info {
    background: #f1f5f9;
    color: var(--na-text);
}

.skolib-na-btn-info:hover {
    background: #e2e8f0;
}

/* --- Pagination --- */
.skolib-na-pagination {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    justify-content: center;
    margin-top: 32px;
}

.skolib-na-pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 38px;
    height: 38px;
    padding: 0 10px;
    border: 1px solid var(--na-border);
    border-radius: 8px;
    color: var(--na-text);
    text-decoration: none;
    font-size: 14px;
    transition: all 0.2s;
}

.skolib-na-pagination .page-numbers:hover {
    border-color: var(--na-primary);
    color: var(--na-primary);
}

.skolib-na-pagination .page-numbers.current {
    background: var(--na-primary);
    border-color: var(--na-primary);
    color: #fff;
}

@media (max-width: 480px) {
    .skolib-na-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 16px;
    }
}