.scb-bar {
    position: fixed;
    left: 0;
    right: 0;
    z-index: 9990;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 16px;
    box-shadow: 0 -2px 12px rgba(0, 0, 0, 0.12);
    transform: translateY(110%);
    opacity: 0;
    visibility: hidden;
    transition: transform 0.28s ease, opacity 0.28s ease, visibility 0.28s;
    will-change: transform, opacity;
}

.scb-bar--bottom {
    bottom: 0;
    border-top: 1px solid rgba(0, 0, 0, 0.08);
}

.scb-bar--top {
    top: 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    transform: translateY(-110%);
}

.scb-bar.is-visible {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}

.scb-bar__info {
    flex: 1;
    min-width: 0;
}

.scb-bar__name {
    font-size: 14px;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin: 0 0 4px;
}

.scb-bar__meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    font-size: 13px;
}

.scb-bar__price {
    font-weight: 700;
}

.scb-bar__price--old {
    text-decoration: line-through;
    opacity: 0.65;
    font-weight: 400;
}

.scb-bar__stock {
    font-size: 12px;
}

.scb-bar__stock--in {
    color: #2ecc71;
}

.scb-bar__stock--out {
    color: #e74c3c;
}

.scb-bar__actions {
    flex-shrink: 0;
}

.scb-bar__btn {
    border: none;
    border-radius: 4px;
    color: #fff;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    padding: 10px 18px;
    white-space: nowrap;
    transition: opacity 0.2s;
}

.scb-bar__btn:hover {
    opacity: 0.9;
}

.scb-bar__btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

@media (max-width: 767px) {
    .scb-bar {
        padding: 8px 12px;
    }

    .scb-bar__name {
        font-size: 13px;
    }

    .scb-bar__btn {
        padding: 9px 14px;
        font-size: 13px;
    }
}