.catalog-intro {
    max-width: 68ch;
    margin-top: 0.8rem;
    color: var(--muted);
}

.catalog-intro.is-empty {
    display: none;
}

.catalog-shell {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fff;
    box-shadow: var(--shadow-soft);
    overflow: hidden;
}

.catalog-toolbar {
    display: grid;
    gap: 1rem;
    padding: 1rem;
    border-bottom: 1px solid var(--line);
    background: var(--surface);
}

.catalog-pagination {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.catalog-page-btn {
    border: 1px solid var(--line);
    background: #fff;
    color: var(--text);
    border-radius: 999px;
    padding: 0.42rem 0.75rem;
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
}

.catalog-page-btn.is-active {
    background: var(--baxi-blue);
    border-color: var(--baxi-blue);
    color: #fff;
}

.catalog-mode-badge {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    padding: 0.42rem 0.75rem;
    font-weight: 700;
    font-size: 0.82rem;
    color: var(--baxi-blue);
    background: #eaf2ff;
    border: 1px solid #bfd6fb;
}

.catalog-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.catalog-nav-btn,
.catalog-open-btn {
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 0.48rem 0.9rem;
    font-weight: 600;
    font-size: 0.85rem;
    background: #fff;
    color: var(--text);
}

.catalog-open-btn {
    background: var(--baxi-blue);
    border-color: var(--baxi-blue);
    color: #fff;
}

.catalog-frame-wrap {
    background: #fff;
    padding: 0.8rem;
}

.catalog-pdf-slot,
.catalog-frame {
    width: 100%;
}

.catalog-pdf-slot.is-hidden,
.catalog-frame.is-hidden {
    display: none;
}

.catalog-frame {
    min-height: 78vh;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: #fff;
}

.catalog-note {
    margin: 0;
    padding: 0 1rem 1rem;
    font-size: 0.82rem;
    color: var(--muted);
}

.catalog-item-description {
    margin: 0;
    padding: 0 1rem 0.45rem;
    color: #2b3c55;
    font-size: 0.9rem;
}

.catalog-disabled {
    border: 1px dashed var(--line);
    border-radius: var(--radius);
    padding: 1rem;
    background: #fff;
}

.catalog-disabled h3 {
    margin-bottom: 0.4rem;
}

@media (max-width: 760px) {
    .catalog-toolbar {
        padding: 0.8rem;
    }

    .catalog-frame {
        min-height: 66vh;
    }
}