.qo-product {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.qo-product__row {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    flex-wrap: nowrap;
}

.qo-product__image {
    position: relative;
    flex-shrink: 0;
    width: 72px;
    height: 72px;
    overflow: visible;
    border-radius: 8px;
    background: var(--qo-color-bg-tertiary);
}

.qo-product__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    border-radius: 8px;
}

.qo-product__badge {
    position: absolute;
    top: -6px;
    right: -6px;
    z-index: 1;
    width: 24px;
    height: 24px;
    border-radius: 999px;
    background: var(--qo-color-text);
    color: var(--qo-color-on-primary);
    border: 2px solid var(--qo-color-bg);
    font-size: 0.6875rem;
    font-weight: 700;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.qo-product__info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.qo-product__name {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--qo-color-text);
    line-height: 1.25;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.qo-product__variation-text {
    font-size: 0.8125rem;
    color: var(--qo-color-text-secondary);
    min-height: 0;
    line-height: 1.35;
}

.qo-product__variation-text:empty {
    display: none;
}

.qo-product__qty-row {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 8px;
    width: 100%;
}

.qo-product__price-row {
    margin-left: auto;
    display: inline-flex;
    align-items: baseline;
    gap: 6px;
    white-space: nowrap;
}

.qo-product__subtotal {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--qo-color-text);
    text-align: right;
    transition: color var(--qo-duration-normal) var(--qo-ease-out), transform var(--qo-duration-normal) var(--qo-ease-out);
}

.qo-product__subtotal .woocommerce-Price-amount {
    color: inherit;
    font: inherit;
}

.qo-product__price-original {
    font-size: 0.6875rem;
    color: var(--qo-color-text-muted);
    text-decoration: line-through;
}

.qo-product__price-original .woocommerce-Price-amount {
    color: inherit;
    font: inherit;
}

.qo-qty {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    flex: 0 0 auto;
    border: 1.5px solid var(--qo-color-border);
    border-radius: 8px;
    overflow: hidden;
    background: var(--qo-color-bg);
    transition: border-color var(--qo-duration-fast) var(--qo-ease-out), box-shadow var(--qo-duration-fast) var(--qo-ease-out);
}

.qo-qty:focus-within {
    border-color: var(--qo-color-primary);
    box-shadow: 0 0 0 3px var(--qo-color-primary-light);
}

.qo-qty__btn {
    border: 0;
    height: 38px;
    width: 36px;
    background: var(--qo-color-bg-secondary);
    color: var(--qo-color-text);
    font-size: 1.125rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    padding: 0;
    user-select: none;
    transition: background var(--qo-duration-fast) var(--qo-ease-out), color var(--qo-duration-fast) var(--qo-ease-out);
}

.qo-qty__btn:hover {
    background: var(--qo-color-bg-tertiary);
}

.qo-qty__btn:focus-visible {
    outline: 2px solid var(--qo-color-primary);
    outline-offset: -2px;
}

.qo-qty__btn:disabled {
    color: var(--qo-color-text-muted);
    cursor: not-allowed;
    background: var(--qo-color-bg-secondary);
    opacity: 0.4;
}

.qo-qty__input {
    border: 0;
    height: 38px;
    width: 44px;
    border-left: 1px solid var(--qo-color-border);
    border-right: 1px solid var(--qo-color-border);
    text-align: center;
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--qo-color-text);
    padding: 0;
    background: transparent;
    -moz-appearance: textfield;
}

.qo-qty__input::-webkit-outer-spin-button,
.qo-qty__input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.qo-qty__input:focus {
    outline: none;
}

.qo-product__variations {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 8px;
}

.qo-product__variation-row {
    display: inline-flex;
    flex-direction: row;
    align-items: center;
    gap: 0;
    flex: 0 1 auto;
    min-width: 0;
}

.qo-product__variation-label {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

.qo-product__variation-select {
    width: auto;
    max-width: 150px;
    min-height: 30px;
    padding: 5px 28px 5px 12px;
    border: 1.5px solid var(--qo-color-border);
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 500;
    background: var(--qo-color-bg);
    color: var(--qo-color-text-secondary);
    cursor: pointer;
    transition: border-color var(--qo-duration-fast) var(--qo-ease-out), box-shadow var(--qo-duration-fast) var(--qo-ease-out), color var(--qo-duration-fast) var(--qo-ease-out);
}

.qo-product__variation-select option {
    color: var(--qo-color-text);
}

.qo-product__variation-select:hover,
.qo-product__variation-select:focus {
    outline: none;
    border-color: var(--qo-color-primary);
    color: var(--qo-color-primary);
    box-shadow: 0 0 0 3px var(--qo-color-primary-light);
}

.qo-tiers {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 12px;
}

.qo-sec {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--qo-color-text-muted);
}

.qo-sec::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--qo-color-border);
}

.qo-tier {
    display: grid;
    grid-template-columns: 44px 1fr auto;
    align-items: center;
    gap: 4px 12px;
    padding: 12px 16px;
    border: 1.5px solid var(--qo-color-border);
    border-radius: 12px;
    cursor: pointer;
    transition: all 200ms var(--qo-ease-out);
    background: var(--qo-color-bg);
    position: relative;
    overflow: hidden;
}

.qo-tier:hover {
    border-color: var(--qo-color-primary-border);
    box-shadow: var(--qo-shadow-sm);
}

.qo-tier::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    bottom: 8px;
    width: 3px;
    background: var(--qo-color-primary);
    border-radius: 0 3px 3px 0;
    transform: scaleY(0);
    transform-origin: top;
    transition: transform 200ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

.qo-tier--active {
    border-color: var(--qo-color-primary);
    background: var(--qo-color-primary-light);
    box-shadow: 0 0 0 1px var(--qo-color-primary), var(--qo-shadow-md);
}

.qo-tier--active::before {
    transform: scaleY(1);
}

.qo-tier__badge {
    position: absolute;
    top: -1px;
    right: 24px;
    background: var(--qo-color-primary);
    color: white;
    font-size: 0.6875rem;
    font-weight: 700;
    padding: 2px 12px;
    border-radius: 0 0 8px 8px;
    z-index: 1;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

.qo-tier__img {
    width: 44px;
    height: 44px;
    border-radius: 8px;
    object-fit: cover;
    background: var(--qo-color-bg-tertiary);
}

.qo-tier__info {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.qo-tier__title {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--qo-color-text);
}

.qo-tier__prices {
    display: flex;
    align-items: baseline;
    gap: 6px;
}

.qo-tier__og {
    font-size: 0.6875rem;
    color: var(--qo-color-text-muted);
    text-decoration: line-through;
    line-height: 1.2;
}

.qo-tier__og .woocommerce-Price-amount {
    color: inherit;
    font: inherit;
}

.qo-tier__total {
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--qo-color-text);
    line-height: 1.2;
}

.qo-tier__total .woocommerce-Price-amount {
    color: inherit;
    font: inherit;
}

.qo-tier__highlight {
    font-size: 0.6875rem;
    font-weight: 600;
    color: var(--qo-color-success);
    white-space: nowrap;
    text-align: right;
}

.qo-tier__price {
    display: none;
}

.qo-tier__save {
    font-size: 0.6875rem;
    font-weight: 600;
    color: var(--qo-color-success);
    display: block;
    margin-top: 1px;
}

.qo-tier__perks {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    grid-column: 1 / -1;
    margin-top: 4px;
}

.qo-tier__perk {
    font-size: 0.6875rem;
    color: var(--qo-color-text-secondary);
    display: flex;
    align-items: center;
    gap: 4px;
}

.qo-tier__perk svg {
    width: 12px;
    height: 12px;
    stroke: var(--qo-color-success);
    flex-shrink: 0;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

@media (max-width: 480px) {
    .qo-tier {
        padding: 12px;
        gap: 4px 8px;
    }

    .qo-tier__img {
        width: 36px;
        height: 36px;
    }

    .qo-tier__total {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .qo-product__row {
        gap: 12px;
    }

    .qo-product__image {
        width: 56px;
        height: 56px;
    }

    .qo-product__qty-row {
        flex-wrap: nowrap;
    }

    .qo-product__subtotal {
        font-size: 0.9375rem;
    }

    .qo-qty__btn {
        width: 36px;
        height: 38px;
    }

    .qo-qty__input {
        width: 40px;
        height: 38px;
    }
}