.cpi-btn{
    width:100%;
    background:#ff6a00;
    color:#fff;
    padding:15px;
    border:none;
    font-size:18px;
    font-weight:600;
    cursor:pointer;
    border-radius:4px;
}

.cpi-overlay{
    position:fixed;
    inset:0;
    background:rgba(0,0,0,0.6);
    display:none;
    z-index:9998;
}

.cpi-popup{
    position:fixed;
    top:50%;
    left:50%;
    transform:translate(-50%,-50%);
    width:600px;
    background:#fff;
    padding:25px;
    border-radius:8px;
    display:none;
    z-index:9999;
    max-height:90vh;
    overflow-y:auto;
}

.cpi-header{
    display:flex;
    justify-content:space-between;
    align-items:center;
    margin-bottom:15px;
}

.cpi-close{
    font-size:24px;
    cursor:pointer;
}

.cpi-product-box{
    display:flex;
    gap:15px;
    background:#f3f3f3;
    padding:15px;
    border-radius:6px;
    margin-bottom:15px;
}

.cpi-product-box img{
    width:80px;
    border-radius:4px;
}

.cpi-qty{
    display:flex;
    align-items:center;
    gap:8px;
    margin-top:10px;
}

.cpi-qty button{
    width:30px;
    height:30px;
    border:none;
    background:#ddd;
    cursor:pointer;
}

#cpi-form input,
#cpi-form textarea{
    width:100%;
    margin-bottom:12px;
    padding:10px;
    border:1px solid #ddd;
    border-radius:4px;
}

.cpi-submit{
    width:100%;
    background:#ff6a00;
    color:#fff;
    padding:14px;
    border:none;
    font-size:16px;
    cursor:pointer;
}

@media screen and (max-width: 767px) {
.cpi-popup {
    width: 90%;
}
}