.snp-pack-builder {
    clear: both;
    margin: 18px 0;
    padding: 16px;
    border: 1px solid rgba(0,0,0,.14);
    border-radius: 8px;
}
.snp-pack-builder h3 { margin: 0 0 14px; }
.snp-pack-group { margin: 0 0 20px; }
.snp-pack-group:last-child { margin-bottom: 0; }
.snp-pack-group-title {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    align-items: center;
    margin-bottom: 10px;
}
.snp-pack-counter {
    white-space: nowrap;
    font-weight: 600;
}
.snp-pack-select-wrap {
    width: 100%;
}
.snp-pack-select {
    display: block;
    box-sizing: border-box;
    width: 100%;
    max-width: 100%;
    min-height: 42px;
    padding: 7px 10px;
}
.snp-pack-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
    gap: 10px;
}
.snp-pack-option {
    display: grid;
    grid-template-columns: 58px minmax(0,1fr) auto;
    gap: 10px;
    align-items: center;
    padding: 10px;
    border: 1px solid rgba(0,0,0,.12);
    border-radius: 7px;
}
.snp-pack-option-image img {
    display: block;
    width: 58px;
    height: 58px;
    object-fit: contain;
}
.snp-pack-option-name { font-weight: 600; line-height: 1.25; }
.snp-pack-option-info small { display: block; margin-top: 4px; opacity: .72; }
.snp-pack-qty { display: flex; align-items: center; }
.snp-pack-qty button,
.snp-pack-qty input {
    box-sizing: border-box;
    height: 36px;
    text-align: center;
}
.snp-pack-qty button {
    width: 34px;
    padding: 0;
    cursor: pointer;
}
.snp-pack-qty input {
    width: 48px;
    min-width: 48px;
    padding: 4px;
    border-left: 0;
    border-right: 0;
    border-radius: 0;
    -moz-appearance: textfield;
}
.snp-pack-qty input::-webkit-outer-spin-button,
.snp-pack-qty input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.snp-pack-option.is-unavailable { opacity: .55; }
.snp-group-message { margin-top: 8px; font-size: .92em; }
.snp-pack-group.is-complete .snp-group-message { font-weight: 600; }
.single_add_to_cart_button.snp-disabled { opacity: .55; cursor: not-allowed; }
@media (max-width: 520px) {
    .snp-pack-option { grid-template-columns: 48px minmax(0,1fr); }
    .snp-pack-option-image img { width: 48px; height: 48px; }
    .snp-pack-qty { grid-column: 1 / -1; justify-content: flex-end; }
}