.box-kit-builder {
    margin: 32px 0;
    padding: 24px;
    border: 1px solid var(--color-border, #d8dee4);
    border-radius: 20px;
    background: var(--color-surface, #fff);
}

.box-kit-builder__head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 24px;
}

.box-kit-builder__head > div:first-child > span {
    display: block;
    margin-bottom: 7px;
    color: var(--color-primary, #00a9b7);
    font-size: 10px;
    font-weight: 900;
    letter-spacing: .08em;
}

.box-kit-builder__head h2 {
    margin: 0;
    font-size: clamp(28px, 4vw, 44px);
    line-height: 1;
}

.box-kit-builder__head p {
    margin: 10px 0 0;
    opacity: .68;
}

.box-kit-builder__counter {
    flex: 0 0 auto;
    padding: 10px 14px;
    border: 1px solid var(--color-border, #ddd);
    border-radius: 999px;
    font-size: 12px;
    font-weight: 800;
}

.box-kit-builder__grid {
    display: grid;
    grid-template-columns:
        repeat(4, minmax(0, 1fr));
    gap: 12px;
}

.box-kit-builder__product {
    position: relative;
    display: flex;
    min-width: 0;
    padding: 10px;
    border: 1px solid var(--color-border, #ddd);
    border-radius: 15px;
    background: transparent;
    color: inherit;
    cursor: pointer;
    text-align: left;
    flex-direction: column;
}

.box-kit-builder__product:hover {
    border-color: var(--color-primary, #00a9b7);
}

.box-kit-builder__product.is-selected {
    border: 2px solid var(--color-primary, #00a9b7);
}

.box-kit-builder__check {
    position: absolute;
    z-index: 2;
    top: 17px;
    right: 17px;
    display: grid;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--color-primary, #00a9b7);
    color: #fff;
    opacity: 0;
    place-items: center;
}

.box-kit-builder__product.is-selected
.box-kit-builder__check {
    opacity: 1;
}

.box-kit-builder__image {
    display: block;
    width: 100%;
    overflow: hidden;
    border-radius: 11px;
    background: #f5f6f6;
    aspect-ratio: 1 / 1;
}

.box-kit-builder__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.box-kit-builder__product-name {
    margin-top: 10px;
    font-size: 12px;
    font-weight: 800;
    line-height: 1.35;
}

.box-kit-builder__price {
    margin-top: 7px;
    font-size: 12px;
    font-weight: 900;
}

.box-kit-builder__summary {
    position: sticky;
    z-index: 10;
    bottom: 18px;
    display: grid;
    grid-template-columns:
        minmax(0, 1fr)
        auto
        auto;
    align-items: center;
    gap: 18px;
    margin-top: 20px;
    padding: 16px 18px;
    border: 1px solid var(--color-border, #ddd);
    border-radius: 18px;
    background: var(--color-surface, #fff);
    box-shadow: 0 14px 40px rgba(0, 0, 0, .12);
}

.box-kit-builder__summary > div:first-child span {
    display: block;
    margin-bottom: 4px;
    font-size: 9px;
    font-weight: 850;
    text-transform: uppercase;
}

.box-kit-builder__summary strong {
    font-size: 13px;
}

.box-kit-builder__totals {
    text-align: right;
}

.box-kit-builder__totals span {
    display: block;
    font-size: 11px;
    opacity: .6;
    text-decoration: line-through;
}

.box-kit-builder__totals strong {
    display: block;
    margin-top: 3px;
    font-size: 18px;
}

.box-kit-builder__add {
    display: inline-flex;
    min-height: 48px;
    align-items: center;
    gap: 15px;
    justify-content: center;
    padding: 0 20px;
    border: 0;
    border-radius: 999px;
    background: var(--color-primary, #00a9b7);
    color: #fff;
    cursor: pointer;
    font-weight: 900;
}

.box-kit-builder__add:disabled {
    cursor: not-allowed;
    opacity: .4;
}

.box-kit-builder__message {
    margin-top: 12px;
    padding: 12px;
    border-radius: 12px;
    background: #fff3cd;
    color: #664d03;
    font-size: 12px;
}

@media (max-width: 767px) {
    .box-kit-builder {
        padding: 16px;
        border-radius: 18px;
    }

    .box-kit-builder__head {
        align-items: flex-start;
    }

    .box-kit-builder__grid {
        grid-template-columns:
            repeat(2, minmax(0, 1fr));
        gap: 9px;
    }

    .box-kit-builder__product {
        padding: 7px;
    }

    .box-kit-builder__summary {
        bottom: 72px;
        grid-template-columns:
            1fr auto;
        gap: 10px;
        padding: 12px;
    }

    .box-kit-builder__totals {
        text-align: right;
    }

    .box-kit-builder__add {
        grid-column: 1 / -1;
        width: 100%;
    }
}


/* Custom Kit pricing */

.box-kit-builder__offer {
    margin-top: 8px !important;
    color: var(--color-primary, #00a9b7);
    font-size: 11px;
    font-weight: 800;
}

.box-kit-builder__discount {
    display: block;
    margin-top: 3px;
    color: var(--color-primary, #00a9b7);
    font-size: 10px;
    font-weight: 900;
}

.box-kit-builder__totals
.box-kit-builder__subtotal {
    display: block;
    opacity: .55;
}

.box-kit-cart-price {
    display: inline-flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
}

.box-kit-cart-price del {
    opacity: .55;
    font-size: .88em;
}

.box-kit-cart-price ins {
    color: var(--color-primary, #00a9b7);
    font-weight: 900;
    text-decoration: none;
}

.box-kit-cart-price small {
    padding: 3px 6px;
    border-radius: 999px;
    background: rgba(8,168,181,.12);
    color: var(--color-primary, #00a9b7);
    font-size: 9px;
    font-weight: 900;
}

/* Quantity-enabled Custom Kits */

.box-kit-builder__stepper {
    display: grid;
    grid-template-columns: 34px 40px 34px;
    align-items: center;
    justify-content: center;
    gap: 4px;
    width: 100%;
    margin-top: 10px;
}

.box-kit-builder__stepper button {
    display: grid;
    width: 34px;
    height: 34px;
    padding: 0;
    border: 1px solid var(--color-border, #ddd);
    border-radius: 50%;
    background: var(--color-bg, #fff);
    color: var(--color-text, #111);
    cursor: pointer;
    font-size: 18px;
    place-items: center;
}

.box-kit-builder__stepper strong {
    text-align: center;
    font-size: 13px;
}

.box-kit-builder__stepper button:hover {
    border-color: var(--color-primary, #00a9b7);
    color: var(--color-primary, #00a9b7);
}