:root{--bg:#f7f7f8;--card:#ffffff;--accent:#111827;--muted:#6b7280}
.jdn-chat-wrap{font-family:Inter,system-ui,Segoe UI,Arial;background:var(--card);box-shadow:0 10px 30px rgba(20,20,20,.06);border-radius:14px;padding:24px;max-width:860px;margin:24px auto}
.header{display:flex;align-items:center;gap:12px;margin-bottom:10px}
.logo{width:40px;height:40px;border-radius:10px;background:linear-gradient(135deg,#fff,#f3f4f6);display:flex;align-items:center;justify-content:center;font-weight:700;color:var(--accent)}
.title{font-size:18px;font-weight:600;color:var(--accent)}
.subtitle{font-size:13px;color:var(--muted)}
.messages{height:460px;overflow:auto;padding:12px;border-radius:12px;background:#fafafa;display:flex;flex-direction:column;gap:10px;margin-top:8px}
.msg{max-width:78%;padding:12px 14px;border-radius:12px;font-size:14px;line-height:1.4}
.bot{align-self:flex-start;background:#000;color:#fff}
.user{align-self:flex-end;background:#fff;color:#000;border:1px solid #e5e7eb}
.controls{display:flex;gap:8px;margin-top:12px;align-items:center}
.input{flex:1;padding:10px 12px;border-radius:10px;border:1px solid #e6e6e9;background:#fff;color:#000}
.btn{padding:10px 14px;border-radius:10px;border:0;background:var(--accent);color:#fff;cursor:pointer}
.btn-secondary{background:#374151}
.progress{height:6px;background:#eef2f7;border-radius:8px;margin:10px 0;overflow:hidden}
.progress>i{display:block;height:100%;width:0;background:linear-gradient(90deg,#60a5fa,#7c3aed)}
.meta{display:flex;justify-content:space-between;align-items:center;margin-top:10px}
.note{font-size:12px;color:var(--muted)}
pre.review{background:#000;color:#fff;padding:12px;border-radius:10px;white-space:pre-wrap}
@media(max-width:560px){.messages{height:380px}}