/* Library page: the collapsible add form and the filter bar. */
.add-box {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: .5rem .9rem;
    margin-bottom: 1rem;
}
.add-box summary { cursor: pointer; color: var(--accent); font-weight: 600; }
.add-box .form { margin-top: .75rem; }

.filters {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
    align-items: center;
    margin-bottom: .75rem;
}
.filters select { padding: .35rem .5rem; border: 1px solid var(--border); border-radius: 8px; font: inherit; }