#dac-chatbot{
    position:fixed;
    right:24px;
    bottom:90px;
    z-index:99999;
    font-family:sans-serif;
}

#dac-chatbot-button{
    position:relative;
    border:none;
    background:linear-gradient(180deg,#777,#333);
    color:#fff;
    padding:16px 28px;
    border-radius:999px;
    font-size:18px;
    font-weight:bold;
    cursor:pointer;
    box-shadow:0 8px 24px rgba(0,0,0,.25);
}

.dac-icon{
    margin-right:8px;
}

.dac-notice-dot{
    position:absolute;
    top:-8px;
    right:14px;
    width:22px;
    height:22px;
    background:#e53935;
    border-radius:50%;
}

#dac-chatbot-window{
    display:none;
    position:fixed;
    right:20px;
    bottom:150px;
    width:390px;
    height:650px;
    background:#fff;
    border-radius:18px;
    overflow:hidden;
    box-shadow:0 10px 35px rgba(0,0,0,.3);
}

#dac-chatbot-window.active{
    display:block;
}

.dac-chatbot-header{
    height:52px;
    background:#1d7ad9;
    color:#fff;
    display:flex;
    align-items:center;
    justify-content:space-between;
    padding:0 16px;
    font-weight:bold;
}

#dac-chatbot-close{
    border:none;
    background:transparent;
    color:#fff;
    font-size:26px;
    cursor:pointer;
}

#dac-chatbot-window iframe{
    width:100%;
    height:calc(100% - 52px);
    border:none;
}

@media(max-width:768px){
    #dac-chatbot{
        right:18px;
        bottom:95px;
    }

    #dac-chatbot-button{
        font-size:16px;
        padding:14px 22px;
    }

    #dac-chatbot-window{
        right:10px;
        bottom:150px;
        width:calc(100vw - 20px);
        height:70vh;
        border-radius:16px;
    }
}