*{
    margin:0;
    padding:0;
    box-sizing:border-box;
}

body{
    background:radial-gradient(circle,#050505 0%,#000000 80%);
    color:white;
    font-family:Arial,sans-serif;
    min-height:100vh;
    display:flex;
    justify-content:center;
    align-items:center;
}

.container{
    text-align:center;
    width:90%;
    max-width:900px;
}

.eye{
    width:250px;
    height:250px;
    margin:40px auto;
    border-radius:50%;

    background:
        radial-gradient(circle at center,
        #ffffff 0%,
        #ff6666 5%,
        #ff0000 15%,
        #800000 40%,
        #220000 100%);

    box-shadow:
        0 0 20px #ff0000,
        0 0 60px #ff0000,
        0 0 120px #ff0000,
        0 0 250px #aa0000;

    position:relative;
    overflow:hidden;
}

.eye::before{
    content:"";
    position:absolute;
    inset:15%;
    border-radius:50%;

    background:
      radial-gradient(circle,
      rgba(255,255,255,.8) 0%,
      rgba(255,0,0,.6) 25%,
      rgba(255,0,0,0) 70%);
}

.glare{
    position:absolute;
    width:60px;
    height:60px;
    border-radius:50%;
    background:rgba(255,255,255,0.85);
    filter:blur(10px);

    left:55px;
    top:35px;

    transition:transform .1s linear;
}

.listening{
    animation:pulse 1s infinite;
}

.speaking{
    animation:pulsefast .35s infinite;
}

@keyframes pulse{
    0%{transform:scale(1);}
    50%{transform:scale(1.08);}
    100%{transform:scale(1);}
}

@keyframes pulsefast{
    0%{transform:scale(1);}
    50%{transform:scale(1.15);}
    100%{transform:scale(1);}
}

h1{
    margin-top:30px;
    letter-spacing:8px;
}

#status{
    margin-top:15px;
    color:#ff6666;
}

.controls{
    display:flex;
    justify-content:center;
    gap:10px;
    flex-wrap:wrap;
}

button{
    margin-top:20px;
    padding:12px 25px;
    border:none;
    border-radius:10px;
    background:#900;
    color:white;
    cursor:pointer;
    transition:.3s;
}

button:hover{
    background:red;
}

#chatbox{
    margin-top:30px;
    height:250px;
    overflow-y:auto;
    border:1px solid #333;
    border-radius:10px;
    background:#050505;
    padding:15px;
    text-align:left;
}

.user{
    color:#7fbfff;
    margin-bottom:15px;
}

.ai{
    color:#ffaaaa;
    margin-bottom:15px;
}

.textinput{
    margin-top:15px;
    display:flex;
    gap:10px;
}

.textinput input{
    flex:1;
    padding:12px;
    background:#111;
    color:white;
    border:1px solid #444;
    border-radius:10px;
}

.textinput button{
    margin:0;
}