/* Боковая панель категорий: страница категории и «Наша продукция» (общий стиль) */
.category-sidebar {
    padding: 24px;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
}

.category-sidebar__back {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid #e0e0e0;
    color: #111111;
    font-size: 16px;
    text-decoration: none;
}

.category-sidebar__back img {
    width: 20px;
    height: 20px;
}

.category-sidebar__toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 0;
    border: 0;
    background: none;
    color: #111111;
    font: inherit;
    font-size: 16px;
    text-align: left;
    cursor: pointer;
}

.category-sidebar__toggle:hover {
    color: #98070A;
}

.category-sidebar__chevron {
    flex: none;
    width: 8px;
    height: 8px;
    margin: 0 4px 3px 12px;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: rotate(45deg);
    transition: transform 0.2s ease, margin 0.2s ease;
}

.category-sidebar__toggle[aria-expanded="true"] .category-sidebar__chevron {
    margin-bottom: 0;
    transform: rotate(-135deg);
}

.category-sidebar__toggle[aria-expanded="true"] + .category-sidebar__nav {
    margin-top: 16px;
}

.category-sidebar__nav[hidden] {
    display: none;
}

.category-sidebar__nav {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.category-sidebar__link {
    /* inline-block: ::first-letter не действует на inline-элементы */
    display: inline-block;
    color: #111111;
    font-size: 16px;
    text-decoration: none;
}

.category-sidebar__link::first-letter {
    text-transform: uppercase;
}

.category-sidebar__link:hover {
    text-decoration: underline;
}

.category-sidebar__link.is-active {
    color: #98070A;
}

.category-sidebar__list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin: 0;
    padding: 0;
    list-style: none;
}