/*!
 * PBS Category Sidebar – Styling
 * ===============================
 *
 * Wird auf der VirtueMart-Kategorie-Seite eingebunden, um Top-Filter
 * anzuzeigen. Klick fuehrt zur PBS-Browse-Page ``/suche?cat=X``.
 *
 * Design-Prinzipien:
 *   - B2B-clean: geringe Bildschirmlast, klare Linien
 *   - Orange Primary (#f37c1c) — analog zum Such-Widget
 *   - Mobile: collapsibles "Filter"-Panel (sticky)
 *
 * Wichtige Klassen (BEM-light):
 *   .pbs-cat-sidebar             Wrapper-Container
 *   .pbs-cat-sidebar--loaded     Modifier nach geladenem Render
 *   .pbs-cat-sidebar__title      "Filter"-Headline
 *   .pbs-cat-sidebar__group      Ein Filter-Block (Hersteller / Korntyp / ...)
 *   .pbs-cat-sidebar__values     <ul> mit Filterwerten
 *   .pbs-cat-sidebar__value-link Einzelner Filter-Link
 */

.pbs-cat-sidebar {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
        "Helvetica Neue", Arial, sans-serif;
    font-size: 14px;
    color: #2c2f33;
    background: #fff;
    border: 1px solid #e3e6e8;
    border-radius: 6px;
    padding: 16px 14px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
    margin: 0 0 16px 0;
}

.pbs-cat-sidebar--loaded {
    /* fade-in nach Laden */
    animation: pbs-cat-sidebar-fade-in 180ms ease-out;
}

@keyframes pbs-cat-sidebar-fade-in {
    from { opacity: 0; transform: translateY(-2px); }
    to   { opacity: 1; transform: none; }
}

.pbs-cat-sidebar__loading,
.pbs-cat-sidebar__header {
    margin-bottom: 12px;
    padding-bottom: 12px;
    border-bottom: 1px solid #eef0f2;
}

.pbs-cat-sidebar__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.pbs-cat-sidebar__title {
    font-size: 15px;
    font-weight: 600;
    color: #2c2f33;
    margin: 0;
    padding: 0;
    line-height: 1.2;
    text-transform: none;
    letter-spacing: 0;
}

.pbs-cat-sidebar__count-total {
    font-size: 12px;
    color: #6d757e;
    text-decoration: none;
    background: #f7f8f9;
    padding: 3px 8px;
    border-radius: 12px;
    font-weight: 500;
}

.pbs-cat-sidebar__count-total:hover {
    color: #f37c1c;
    background: #fff3e7;
}

.pbs-cat-sidebar__group {
    margin: 14px 0;
}

.pbs-cat-sidebar__group-title {
    font-size: 13px;
    font-weight: 600;
    color: #525860;
    margin: 0 0 8px 0;
    padding: 0;
    text-transform: uppercase;
    letter-spacing: 0.4px;
}

.pbs-cat-sidebar__unit {
    font-size: 11px;
    color: #93989e;
    font-weight: 400;
    text-transform: none;
    letter-spacing: 0;
}

.pbs-cat-sidebar__values {
    list-style: none;
    margin: 0;
    padding: 0;
}

.pbs-cat-sidebar__values li {
    margin: 0;
    padding: 0;
}

.pbs-cat-sidebar__value-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 5px 10px;
    margin: 1px 0;
    color: #2c2f33;
    text-decoration: none;
    border-radius: 4px;
    transition: background 120ms ease, color 120ms ease;
    font-size: 13px;
    line-height: 1.35;
}

.pbs-cat-sidebar__value-link:hover {
    background: #fff3e7;
    color: #f37c1c;
}

.pbs-cat-sidebar__value-link:focus {
    outline: 2px solid #f37c1c;
    outline-offset: 1px;
}

.pbs-cat-sidebar__count {
    background: #eef0f2;
    color: #6d757e;
    font-size: 11px;
    padding: 1px 7px;
    border-radius: 8px;
    margin-left: 8px;
    font-weight: 500;
}

.pbs-cat-sidebar__value-link:hover .pbs-cat-sidebar__count {
    background: #ffe0c4;
    color: #f37c1c;
}

.pbs-cat-sidebar__more a {
    color: #6d757e;
    font-size: 12px;
    text-decoration: none;
    padding: 4px 10px;
    display: inline-block;
    font-style: italic;
}

.pbs-cat-sidebar__more a:hover {
    color: #f37c1c;
}

.pbs-cat-sidebar__footer {
    margin-top: 14px;
    padding-top: 12px;
    border-top: 1px solid #eef0f2;
    text-align: center;
}

.pbs-cat-sidebar__all-filters {
    display: inline-block;
    width: 100%;
    background: #f37c1c;
    color: #fff;
    padding: 9px 14px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
    font-size: 13px;
    text-align: center;
    transition: background 120ms ease;
    box-sizing: border-box;
}

.pbs-cat-sidebar__all-filters:hover {
    background: #d96813;
    color: #fff;
}

/* Mobile: weniger padding */
@media (max-width: 768px) {
    .pbs-cat-sidebar {
        padding: 12px 10px;
        font-size: 13px;
    }
    .pbs-cat-sidebar__group {
        margin: 10px 0;
    }
}