:root{--bg:#0f1220;--panel:#171a2b;--panel-2:#1f2338;--text:#e9ebf5;--muted:#a2a7c4;--accent:#6c7bff;--accent-2:#3fd0c9;--user:#2a2f4a;--bot:#20243a;--border:#2a2f48}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;height:100%;overflow:hidden}.wrap{max-width:720px;margin:0 auto;padding:16px;height:100vh;height:100dvh;display:flex;flex-direction:column;overflow:hidden}.brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}.brand .dot{width:12px;height:12px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent-2))}.brand h1{font-size:18px;margin:0;font-weight:600}.card{background:var(--panel);border:1px solid var(--border);border-radius:16px;padding:24px}.welcome p{color:var(--text);line-height:1.6;margin:0}.lang-block{margin:0}.lang-tag{display:inline-block;font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--accent-2);background:var(--panel-2);border:1px solid var(--border);border-radius:999px;padding:3px 12px;margin-bottom:10px}.lang-tag.sm{font-size:10px;padding:1px 8px;margin:0;flex-shrink:0;min-width:30px;text-align:center}.lang-divider{border:0;border-top:1px solid var(--border);margin:18px 0}.consent{display:flex;gap:10px;align-items:flex-start;margin:20px 0;color:var(--muted);font-size:13px;line-height:1.5}.consent input{margin-top:3px;flex-shrink:0}.consent-texts{display:flex;flex-direction:column;gap:8px}.consent-line{display:flex;gap:8px;align-items:flex-start}.btn{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#0b0d17;border:none;border-radius:12px;padding:12px 18px;font-size:15px;font-weight:600;cursor:pointer}.btn:disabled{opacity:.5;cursor:not-allowed}.chat{flex:1 1 auto;min-height:0;display:flex;flex-direction:column;gap:12px;overflow-y:auto;padding:4px 2px;margin-bottom:12px}.msg{max-width:82%;padding:12px 14px;border-radius:14px;line-height:1.5;white-space:pre-wrap}.msg.bot{background:var(--bot);border:1px solid var(--border);align-self:flex-start;border-bottom-left-radius:4px}.msg.user{background:var(--user);align-self:flex-end;border-bottom-right-radius:4px}.typing{color:var(--muted);font-style:italic;align-self:flex-start}.composer{display:flex;gap:8px;flex-shrink:0}.composer textarea{flex:1 1;resize:none;background:var(--panel-2);color:var(--text);border:1px solid var(--border);border-radius:12px;padding:12px 14px;font-size:15px;font-family:inherit;min-height:48px;max-height:140px}.composer textarea:focus{outline:1px solid var(--accent)}.done{text-align:center;padding:8px}.done .bands{display:flex;gap:12px;justify-content:center;margin-top:16px;flex-wrap:wrap}.band{background:var(--panel-2);border:1px solid var(--border);border-radius:12px;padding:14px 18px;min-width:160px}.band .label{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.06em}.band .value{font-size:20px;font-weight:700;margin-top:4px}.footnote{color:var(--muted);font-size:12px;text-align:center;margin-top:16px}.err{color:#ff8f8f;font-size:14px;margin-top:8px}