#basket-fill-overlay {
        position: fixed;
        inset: 0;
        z-index: 999999;
        display: none;
        align-items: center;
        justify-content: center;
        background: rgba(255, 255, 255, 0.88);
        backdrop-filter: blur(2px);
    }

    #basket-fill-overlay.visible {
        display: flex;
    }

    #basket-fill-overlay .basket-fill-box {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 18px;
        padding: 32px 40px;
        border-radius: 18px;
        background: #ffffff;
        box-shadow: 0 10px 35px rgba(0, 0, 0, 0.12);
        text-align: center;
        min-width: 260px;
    }

    #basket-fill-overlay .basket-fill-spinner {
        width: 54px;
        height: 54px;
        border: 5px solid #e7e7e7;
        border-top: 5px solid #111111;
        border-radius: 50%;
        animation: basket-fill-spin 0.9s linear infinite;
    }

    #basket-fill-overlay .basket-fill-text {
        font-size: 18px;
        line-height: 1.4;
        color: #111111;
        font-weight: 600;
    }

    #basket-fill-overlay .basket-fill-subtext {
        font-size: 14px;
        line-height: 1.4;
        color: #666666;
    }

    @keyframes basket-fill-spin {
        from {
            transform: rotate(0deg);
        }
        to {
            transform: rotate(360deg);
        }
    }