#cart-bar {
    display: none;
    position: fixed;
    left: 50%;
    bottom: 24px;
    transform: translateX(-50%);
    z-index: var(--z-cart-bar, 40);
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    background: #1B1B1F;
    color: #FFFFFF;
    padding: 14px 18px 14px 22px;
    border-radius: 14px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
    min-width: 360px;
}

.cart-info {
    font-size: 14px;
}

.cart-total {
    font-weight: 700;
}

.cart-actions {
    display: flex;
    gap: 8px;
}

.btn-cart-clear {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.25);
    color: #FFFFFF;
    padding: 8px 14px;
    border-radius: 8px;
    font-size: 13px;
    cursor: pointer;
}

.btn-cart-checkout {
    background: #1567C8;
    border: none;
    color: #FFFFFF;
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
}

.btn-cart-checkout:hover {
    background: #10529F;
}

.btn-cart-checkout:disabled {
    background: #6E6E78;
    cursor: not-allowed;
}

@media (max-width: 480px) {
    #cart-bar {
        left: 12px;
        right: 12px;
        transform: none;
        min-width: 0;
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
    }
    .cart-actions {
        justify-content: flex-end;
    }
}
/* Bar ini sengaja gelap di kedua tema; di dark mode diangkat sedikit
   dan diberi garis supaya tetap terpisah dari latar halaman. */
:root[data-theme="dark"] #cart-bar {
    background: #262B33;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5), inset 0 0 0 1px var(--border-color);
}