/* Enhanced Neo-Glassmorphism Theme */
:root{
  --accent:#00eaff;
  --accent2:#7b2ff7;
  --bg:#020615;
  --muted:#97a7b5;
  --glass:rgba(255,255,255,0.08);
}

*{box-sizing:border-box;transition:0.18s ease;} 
body{
  font-family: 'Poppins', sans-serif;
  background: linear-gradient(135deg,#000428,#004e92);
  color:#e6eef8;margin:0;
  backdrop-filter: blur(5px);
  background-attachment: fixed;
}

.topbar{
  display:flex;justify-content:space-between;align-items:center;
  padding:14px 24px;
  background: var(--glass);
  border-bottom:1px solid rgba(255,255,255,0.08);
  box-shadow: 0 8px 20px rgba(0,0,0,0.25);
}
.brand{font-weight:800;font-size:20px;color:#fff;letter-spacing:1px;text-shadow:0 0 8px #000}
.brand small{display:block;font-size:12px;color:var(--muted)}

.container{display:flex;gap:20px;padding:24px;align-items:flex-start}
.assistant{
  flex:1;
  background: var(--glass);
  padding:26px;
  border-radius:18px;
  border:1px solid rgba(255,255,255,0.1);
  box-shadow:0 10px 30px rgba(0,0,0,0.35);
}

.controls{display:flex;gap:12px;margin:14px 0}
button{
  background:linear-gradient(90deg,var(--accent),var(--accent2));
  border:none;color:white;padding:10px 14px;border-radius:10px;cursor:pointer;
  font-weight:600;
}
button:hover{transform:translateY(-3px)}
button.small{padding:6px 8px;font-size:13px}

.response{margin-top:12px;display:flex;align-items:center}
.bubble{
  background:rgba(255,255,255,0.06);
  padding:16px;border-radius:10px;min-height:50px;flex:1;
  border:1px solid rgba(255,255,255,0.08);
  box-shadow:inset 0 0 10px rgba(0,0,0,0.2);
}

.suggestions{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}
.suggestions .sug{background:transparent;border:1px solid rgba(255,255,255,0.12);padding:8px 12px;border-radius:8px;cursor:pointer;font-weight:700}

.history{
  width:340px;background:var(--glass);
  padding:20px;border-radius:14px;
  border-left:1px solid rgba(255,255,255,0.1);
  box-shadow:0 8px 25px rgba(0,0,0,0.35);
}
.history h3{text-align:center;color:#fff;text-shadow:0 0 6px #000}
.hidden{display:none}

.auth-body{
  display:flex;
  align-items:center;
  justify-content:center;
  height:100vh;
  width:100vw;
}
.auth-card{
  padding:22px;
  min-width:320px;
}
.auth-card h1{margin:0 0 14px;
  font-size:26px;
}
label{display:block;margin:10px 0;font-weight:600}
input{
  width:100%;padding:12px;border-radius:10px;
  border:1px solid rgba(255,255,255,0.15);
  background:rgba(0,0,0,0.3);color:inherit;font-size:15px;
}
input:focus{border-color:var(--accent);box-shadow:0 0 8px var(--accent)}

.row{display:flex;gap:12px;margin-top:12px}
.center-row{justify-content:center}
.note{font-size:13px;color:var(--muted)}
.small{font-size:12px}

.robot{width:64px;margin-right:14px}

/* typewriter font style */
.typewriter{font-family:monospace;letter-spacing:0.6px}

/* responsive */
@media(max-width:900px){
  .container{flex-direction:column}.history{width:100%}
  .response{flex-direction:column;align-items:flex-start}
  .robot{margin-bottom:12px}
}

button:active{
  transform: scale(0.95);
}

#micBtn.listening{
  box-shadow: 0 0 20px #00eaff, 0 0 40px #7b2ff7;
}