.novixa-shell{max-width:760px;margin:30px auto;background:#11131a;color:#fff;border:1px solid #2b2f3d;border-radius:24px;overflow:hidden;font-family:Tahoma,Arial,sans-serif;box-shadow:0 22px 70px rgb(0 0 0 / .22)}.novixa-head{display:flex;align-items:center;gap:12px;padding:18px 20px;background:linear-gradient(135deg,#181b27,#24283a)}.novixa-head h2{margin:0;font-size:22px;color:#fff}.novixa-head p{margin:4px 0 0;color:#aeb4c6;font-size:13px}.novixa-orb{width:46px;height:46px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,#7c3aed,#a855f7);font-weight:800;font-size:20px}.novixa-online{margin-right:auto;color:#86efac;font-size:12px}.novixa-messages{height:430px;overflow:auto;padding:20px;background:#0d0f15}.novixa-msg{max-width:80%;padding:11px 14px;margin:9px 0;border-radius:16px;line-height:1.8;white-space:pre-wrap}.novixa-msg.ai{background:#1b1f2c;margin-left:auto}.novixa-msg.user{background:#6d28d9;margin-right:auto}.novixa-msg.error{background:#3a1d24}.novixa-input{display:flex;gap:8px;padding:12px;background:#151823}.novixa-input input{flex:1;background:#0d0f15;color:#fff;border:1px solid #30354a;border-radius:13px;padding:12px}.novixa-input button,.novixa-lead-toggle,.novixa-lead button{border:0;border-radius:12px;padding:11px 15px;cursor:pointer;background:#7c3aed;color:#fff}.novixa-lead-toggle{margin:0 12px 12px;background:#252a3a}.novixa-lead{display:grid;gap:8px;padding:12px}.novixa-lead input,.novixa-lead textarea{background:#0d0f15;color:#fff;border:1px solid #30354a;border-radius:11px;padding:11px}.novixa-brand{text-align:center;color:#737b94;font-size:11px;padding:0 12px 14px}@media(max-width:600px){.novixa-shell{margin:0;border-radius:0;min-height:100vh}.novixa-messages{height:55vh}.novixa-msg{max-width:90%}}