.chatprev{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow-lg);overflow:hidden}.chatprev .top{background:var(--tint-gray);border-bottom:1px solid var(--line);padding:12px 16px;display:flex;align-items:center;gap:8px}.chatprev .top i{width:11px;height:11px;border-radius:50%;background:var(--line)}.chatprev .top small{margin-left:8px;color:var(--muted);font-weight:700;font-size:12px}.chatprev .body{padding:16px;display:flex;flex-direction:column;gap:10px}.msg{max-width:82%;padding:10px 13px;border-radius:13px;font-size:13px;line-height:1.5}.msg.q{align-self:flex-end;background:var(--tint-gray);color:var(--slate);border-bottom-right-radius:4px}.msg.a{align-self:flex-start;background:var(--tint-lav);color:var(--indigo-ink);border-bottom-left-radius:4px;font-weight:600}.msg .ch{display:block;font-size:10px;font-weight:800;letter-spacing:.04em;text-transform:uppercase;opacity:.7;margin-bottom:3px}