/* Bulk Discount Progress Bar */
#bdb-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 10px 16px 12px;
    z-index: 99999;
    box-shadow: 0 -3px 12px rgba(0,0,0,0.4);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.bdb-text {
    font-size: 13px;
    margin: 0 0 8px;
    text-align: center;
    line-height: 1.4;
}

.bdb-highlight {
    color: #4CAF50;
    font-weight: 700;
}

.bdb-row {
    display: flex;
    align-items: center;
    gap: 10px;
}

/* Track */
.bdb-track {
    flex: 1;
    background: rgba(255,255,255,0.12);
    border-radius: 20px;
    height: 28px;
    position: relative;
    overflow: hidden;
}

.bdb-fill {
    height: 100%;
    border-radius: 20px;
    transition: width 0.5s ease;
    min-width: 0;
}

.bdb-count {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 13px;
    font-weight: 700;
    color: #fff;
    pointer-events: none;
}

/* Tier badges */
.bdb-tiers {
    display: flex;
    gap: 6px;
    flex-shrink: 0;
}

.bdb-badge {
    background: rgba(255,255,255,0.12);
    color: rgba(255,255,255,0.5);
    padding: 5px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    white-space: nowrap;
    transition: background 0.3s, color 0.3s;
}

.bdb-badge-active {
    background: rgba(255,255,255,0.25);
    color: #fff;
}

/* Mobile */
@media (max-width: 480px) {
    .bdb-badge {
        padding: 4px 7px;
        font-size: 11px;
    }
    .bdb-count {
        font-size: 11px;
    }
}
