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

body{
    background:#020617;
    font-family:Inter,sans-serif;
    overflow:hidden;
    color:white;
}

/* Background */

.animated-bg{
    position:fixed;
    inset:0;

    background:
    radial-gradient(circle at top left,#312e81,transparent 30%),
    radial-gradient(circle at bottom right,#0ea5e9,transparent 30%),
    #020617;

    animation:bgMove 10s infinite alternate;
}

@keyframes bgMove{

    from{
        transform:scale(1);
    }

    to{
        transform:scale(1.1);
    }

}

.grid-overlay{
    position:fixed;
    inset:0;

    background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,0.03) 1px,transparent 1px);

    background-size:40px 40px;

    mask-image:
    radial-gradient(circle at center,black,transparent 90%);
}

/* Orb */

.ai-orb-container{
    position:absolute;
    top:50%;
    left:50%;
    transform:translate(-50%,-50%);
    width:220px;
    height:220px;
}

.orb-core{
    width:100%;
    height:100%;
    border-radius:50%;

    background:
    radial-gradient(circle,#38bdf8,#312e81);

    box-shadow:
    0 0 80px #38bdf8,
    0 0 140px #312e81;

    animation:pulse 3s infinite;
}

.orb-ring{
    position:absolute;
    inset:-25px;

    border:1px solid rgba(255,255,255,0.1);
    border-radius:50%;

    animation:spin 10s linear infinite;
}

@keyframes pulse{

    0%,100%{
        transform:scale(1);
    }

    50%{
        transform:scale(1.08);
    }

}

@keyframes spin{

    from{
        transform:rotate(0deg);
    }

    to{
        transform:rotate(360deg);
    }

}

/* Sidebar */

.sidebar{
    position:fixed;
    top:0;
    left:0;

    width:260px;
    height:100vh;

    background:rgba(255,255,255,0.04);

    backdrop-filter:blur(30px);

    border-right:1px solid rgba(255,255,255,0.06);

    padding:30px;
}

.brand h1{
    font-size:28px;
    letter-spacing:4px;
}

.brand span{
    color:#94a3b8;
    font-size:13px;
}

.nav{
    margin-top:60px;
}

.nav-item{
    padding:18px;
    margin-bottom:14px;

    border-radius:18px;

    background:rgba(255,255,255,0.03);

    transition:0.4s;

    cursor:pointer;
}

.nav-item:hover,
.nav-item.active{

    background:
    linear-gradient(
        135deg,
        rgba(56,189,248,0.2),
        rgba(99,102,241,0.2)
    );

    transform:translateX(8px);
}

/* Main */

.main{
    margin-left:260px;
    height:100vh;

    display:flex;
    flex-direction:column;
    justify-content:space-between;
}

/* Topbar */

.topbar{
    display:flex;
    justify-content:space-between;
    align-items:center;

    padding:30px 50px;
}

.topbar h2{
    font-size:28px;
}

.topbar p{
    color:#94a3b8;
}

.upgrade-btn{
    padding:14px 24px;

    border:none;
    border-radius:16px;

    background:
    linear-gradient(
        135deg,
        #38bdf8,
        #6366f1
    );

    color:white;
}

/* Chat */

.chat-wrapper{
    padding:40px 60px;

    overflow-y:auto;
}

.message{
    position:relative;

    max-width:700px;

    padding:24px;

    border-radius:24px;

    overflow:hidden;

    background:rgba(255,255,255,0.04);

    backdrop-filter:blur(30px);

    border:1px solid rgba(255,255,255,0.06);

    margin-bottom:20px;
}

.msg-glow{
    position:absolute;
    inset:0;

    background:
    linear-gradient(
        135deg,
        rgba(56,189,248,0.2),
        transparent
    );
}

.message-content{
    position:relative;
    z-index:2;

    line-height:1.8;
}

/* Input */

.input-wrapper{
    padding:40px;
}

.input-box{
    max-width:900px;
    margin:auto;

    display:flex;
    align-items:center;

    background:rgba(255,255,255,0.05);

    border:1px solid rgba(255,255,255,0.08);

    border-radius:26px;

    padding:10px;

    backdrop-filter:blur(20px);
}

.input-box input{
    flex:1;

    background:none;
    border:none;
    outline:none;

    color:white;

    padding:20px;

    font-size:16px;
}

.input-box button{
    width:60px;
    height:60px;

    border:none;
    border-radius:18px;

    background:
    linear-gradient(
        135deg,
        #38bdf8,
        #6366f1
    );

    color:white;

    font-size:22px;

    cursor:pointer;
}