.qty_block {
    max-width: 420px;
    margin: 15px auto;
    padding: 0 10px;
}

.qty_title {
    text-align: center;
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 12px;
    color: #1f2937;
}

.qty_options {
    display: flex;
    gap: 8px;
    justify-content: center;
}

.qty_option {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 12px 8px;
    border: 2px solid #d1d5db;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
    background: #f9fafb;
}

.qty_option input {
    display: none;
}

.qty_option.active,
.qty_option:has(input:checked) {
    border-color: #6b7280;
    background: linear-gradient(135deg, #f3f4f6 0%, #e5e7eb 50%, #d1d5db 100%);
    box-shadow: 0 4px 12px rgba(75, 85, 99, 0.25);
}

.qty_num {
    font-size: 16px;
    font-weight: 700;
    color: #111827;
}

.qty_price {
    font-size: 14px;
    font-weight: 600;
    color: #374151;
    margin-top: 4px;
}

.qty_per {
    font-size: 11px;
    color: #6b7280;
}

.qty_total {
    text-align: center;
    margin-top: 14px;
    font-size: 22px;
    color: #111827;
}

.qty_total strong {
    font-size: 28px;
    background: linear-gradient(135deg, #374151 0%, #6b7280 50%, #9ca3af 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.bg-metal-ping {
    background-color: #d1d5db;
}