chat.css

*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Poppins", sans-serif;
}

body{
    background-color:  #e3f2fd;
}

.chatbot-toggle{
    position: absolute;
    width: 420px;
    right: 40px;
    bottom: 35px;
    height: 50px;
    width: 50px;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #724ae8;
    border-radius: 50%;
    border: none;
    outline: none;
    cursor: pointer;
    transition: all 0.2s ease;
}

.show-chatbot .chatbot-toggle {
    transform: rotate(90deg);
}
.chatbot-toggle span{
    position: absolute;
}
.show-chatbot .chatbot-toggle span:first-child,
.chatbot-toggle span:last-child {
opacity: 0 ;
}

.show-chatbot .chatbot-toggle span:last-child{
    opacity: 1;
}


.chatbot{
    width: 420px;
    right: 40px;
    bottom: 100px;
    position: fixed;
    background-color: #fff;
    transform: scale(0.5);
    opacity: 0;
    pointer-events: none;
    overflow: hidden;
    border-radius: 15px;
    transform-origin: bottom right;
    box-shadow: 0 0 128px 0 rgb(0,0,0,0.1),
                0 32px 64px -48px rgb(0,0,0,0.5);
    transition: all 0.1s ease;
}
 
.show-chatbot .chatbot  {
    transform: scale(1);
    opacity: 1;
    pointer-events: auto;
}

.chatbot header{
    background-color: #724ae8;
    padding: 16px 0;
    text-align: center;
    position: relative;
}
.chatbot header h2{
    color: #fff;
    font-size: 1.4rem;
}
 
.chatbot header span{
    position: absolute;
    right: 20px;
    top: 50%;
    color: #fff;
    cursor: pointer;
    display: none;
    transform: translateY(-50%);
}

.chatbot .chatbox {
    height: 510px;
    overflow: auto;
    padding: 30px 20px 100px;
}

.chatbox .chat{
    display: flex;
} 
.chatbot .incoming span{
    height: 32px;
    width: 32px;
    color: #fff;
    align-self: flex-end;
    background: #724ae8;
    text-align: center;
    line-height: 32px;
    border-radius: 4px;
    margin:  0 10px 7px  0;
}
.chatbot .outgoing{
    justify-content: flex-end;
    margin: 20px 0; 
}

.chatbox .chat p{
    background: #724ae8;
    font-size: 0.95rem;
    max-width: 75% ;
    white-space: pre-wrap;
    padding: 12px 16px;
    border-radius: 10px 10px 0 10px;
    color: #fff;
}
.chatbox .chat p.error {
    color: #721c24;
    background: #f8d7da ;
}
.chatbox .incoming p{
    color: #000;
    background-color: #f2f2f2;
    border-radius: 10px 10px 10px 0;
}

.chatbot .chart-input{
    position: absolute;
    bottom: 0;
    border-top: 1px solid #ccc;
    display: flex;
    gap: 5px;
    width: 100%;
    background: #fff;
    padding: 5px 20px;
}

.chart-input textarea {
     border: none;
     height: 55px;
     width: 100% ;
     max-height: 180px;
     outline: none;
     font-size: 0.95rem;
     resize: none;
     padding: 16px 15px 16px 0;
}

.chart-input span{
    color: #724ae8;
    font-size: 1.35rem;
    height: 55px;
    line-height: 55px;
    cursor: pointer;
    align-self:  flex-start;
    visibility: hidden;
}

.chart-input textarea:valid ~ span{
    visibility: visible;
}


@media (max-width: 490px) {
    .chatbot{
        right: 0;
        bottom: 0;
        width: 100%;
        height: 100%;
    }
    .chatbot .chatbox{
        height: 90%;
    }
    .chatbot header span{
        display: block ;
    }
}