/* ===================================
   ZAMOK — Catalog Sidebar
   Боковая панель: навигация по категориям (дерево)
   =================================== */

.catalog-sidebar {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-border);
    overflow: hidden;
}

.catalog-sidebar__title {
    padding: 20px 24px 16px;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    border-bottom: 1px solid var(--color-border-light);
}

/* Tree navigation */
.catalog-sidebar__tree {
    padding: 8px 0;
}

.catalog-sidebar__item {
    position: relative;
}

.catalog-sidebar__link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 24px;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
    cursor: pointer;
    text-decoration: none;
}

.catalog-sidebar__link:hover {
    background: var(--color-bg-secondary);
    color: var(--color-text);
}

.catalog-sidebar__link--active {
    color: var(--color-primary);
    background: var(--color-bg-secondary);
    font-weight: var(--font-weight-semibold);
}

.catalog-sidebar__link--active:hover {
    color: var(--color-primary);
}

.catalog-sidebar__icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    opacity: 0.7;
    display: flex;
    align-items: center;
    justify-content: center;
}

.catalog-sidebar__icon svg {
    width: 20px;
    height: 20px;
}

.catalog-sidebar__link--active .catalog-sidebar__icon {
    opacity: 1;
}

.catalog-sidebar__link-text {
    flex: 1;
}

/* Expandable arrow */
.catalog-sidebar__toggle {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    flex-shrink: 0;
    color: var(--color-text-muted);
}

.catalog-sidebar__toggle:hover {
    background: var(--color-border-light);
}

.catalog-sidebar__toggle svg {
    width: 14px;
    height: 14px;
    transition: transform var(--transition-base);
}

.catalog-sidebar__item--expanded > .catalog-sidebar__link .catalog-sidebar__toggle svg {
    transform: rotate(90deg);
}

/* Subcategories */
.catalog-sidebar__children {
    display: none;
    padding-left: 20px;
}

.catalog-sidebar__item--expanded > .catalog-sidebar__children {
    display: block;
}

.catalog-sidebar__children .catalog-sidebar__link {
    padding: 8px 24px 8px 36px;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-regular);
}

/* Mobile sidebar (drawer) */
.catalog-sidebar-mobile {
    display: none;
}

@media (max-width: 1024px) {
    .catalog-sidebar {
        display: none;
    }

    .catalog-sidebar-mobile {
        display: block;
    }

    .catalog-sidebar-mobile__btn {
        display: flex;
        align-items: center;
        gap: 8px;
        padding: 12px 20px;
        background: var(--color-white);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-md);
        font-size: var(--font-size-sm);
        font-weight: var(--font-weight-semibold);
        color: var(--color-text);
        cursor: pointer;
        transition: all var(--transition-base);
        width: 100%;
        justify-content: center;
    }

    .catalog-sidebar-mobile__btn:hover {
        border-color: var(--color-text);
    }

}

/* === Category icons in sidebar (added) === */
.catalog-sidebar__link {
    display: flex;
    align-items: center;
    gap: 10px;
    transition: background .35s cubic-bezier(.22,1,.36,1), color .35s cubic-bezier(.22,1,.36,1);
}
.catalog-sidebar__link-icon {
    width: 28px;
    height: 28px;
    border-radius: 7px;
    overflow: hidden;
    flex-shrink: 0;
    background: var(--color-bg-secondary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.catalog-sidebar__link-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.catalog-sidebar__link-icon--sm {
    width: 22px;
    height: 22px;
    border-radius: 5px;
}
.catalog-sidebar__link-icon--all {
    background: var(--color-primary);
    color: #fff;
}
.catalog-sidebar__link-icon--all svg { width: 16px; height: 16px; }
.catalog-sidebar__link-text { flex: 1; min-width: 0; }