:root{color-scheme:dark;--bg:#080b12;--panel:#111622;--line:#242b3a;--muted:#8993a7;--accent:#8b7cff;--text:#edf0f7}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 50% -20%,#22204b 0,transparent 38%),var(--bg);color:var(--text);font:15px/1.5 system-ui,-apple-system,Segoe UI,sans-serif}.app{height:100dvh;max-width:920px;margin:auto;display:grid;grid-template-rows:72px 1fr auto 28px;padding:0 20px}header{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:12px}.brand strong{display:block;letter-spacing:.12em}.brand small{display:block;color:var(--muted)}.orb{width:34px;height:34px;border-radius:50%;background:radial-gradient(circle at 35% 30%,#fff,#9d8fff 28%,#563be7 60%,#181330);box-shadow:0 0 25px #745fff88}button{border:1px solid var(--line);background:#151b28;color:#cbd1df;border-radius:10px;padding:8px 12px;cursor:pointer}button:hover{border-color:#5e6680}#messages{overflow:auto;padding:28px 6px;scrollbar-width:thin}.welcome{text-align:center;margin:11vh auto;color:var(--muted)}.welcome h1{color:var(--text);margin:15px 0 5px}.logo{display:grid;place-items:center;margin:auto;width:60px;height:60px;border-radius:20px;background:linear-gradient(145deg,#a193ff,#5943db);color:white;font-size:27px;font-weight:700;box-shadow:0 12px 40px #7059f955}.msg{display:flex;gap:12px;margin:18px 0;animation:in .2s ease}.msg.user{justify-content:flex-end}.bubble{max-width:78%;padding:12px 15px;border-radius:15px;white-space:pre-wrap;overflow-wrap:anywhere;background:var(--panel);border:1px solid var(--line)}.user .bubble{background:#6654db;border-color:#7765ec}.assistant .bubble{border-top-left-radius:4px}.typing{color:var(--muted)}form{display:grid;grid-template-columns:1fr 44px;gap:8px;padding:9px;border:1px solid #353d50;background:#111621dd;backdrop-filter:blur(12px);border-radius:18px;box-shadow:0 18px 60px #0008}textarea{resize:none;max-height:180px;border:0;outline:0;background:transparent;color:var(--text);padding:9px 8px;font:inherit}.send{height:42px;border-radius:13px;background:var(--accent);color:#fff;font-size:22px;padding:0}footer{text-align:center;color:#606a7e;font-size:11px;padding-top:5px}@keyframes in{from{opacity:0;transform:translateY(5px)}}@media(max-width:600px){.app{padding:0 10px}.bubble{max-width:88%}.welcome{margin-top:8vh}}