#wu-free-launcher{position:fixed;right:22px;bottom:22px;z-index:999999;width:64px;height:64px;border:0;border-radius:50%;background:#8C6A1E;color:#fff;box-shadow:0 14px 35px rgba(0,0,0,.24);cursor:pointer;font-size:26px}
#wu-free-chat{position:fixed;right:22px;bottom:98px;z-index:999999;width:min(410px,calc(100vw - 28px));height:min(650px,calc(100vh - 125px));display:none;flex-direction:column;background:#fff;border:1px solid #eadfcb;border-radius:22px;overflow:hidden;box-shadow:0 25px 70px rgba(0,0,0,.24);font-family:Arial,sans-serif;color:#1f2933}
#wu-free-chat.open{display:flex}
.wu-free-head{background:#1f2933;color:#fff;padding:18px;display:flex;align-items:center;justify-content:space-between}
.wu-free-head strong{font-size:16px}.wu-free-head small{display:block;color:#ffffffb8;margin-top:3px}
.wu-free-close{border:0;background:transparent;color:#fff;font-size:24px;cursor:pointer}
.wu-free-body{flex:1;overflow:auto;padding:16px;background:#fbfaf7}
.wu-free-msg{max-width:86%;padding:11px 13px;border-radius:14px;margin:8px 0;font-size:14px;line-height:1.5;white-space:pre-wrap;overflow-wrap:anywhere}
.wu-free-msg.bot{background:#fff;border:1px solid #eadfcb}
.wu-free-msg.user{background:#8C6A1E;color:#fff;margin-left:auto}
.wu-result{background:#fff;border:1px solid #eadfcb;border-radius:14px;padding:12px;margin:10px 0}
.wu-result strong{display:block;margin-bottom:6px}.wu-result p{display:none}
.wu-result a{color:#735717;font-size:13px;font-weight:700;text-decoration:none}
.wu-free-status{font-size:12px;color:#667085;padding:0 16px 8px;min-height:22px}
.wu-free-compose{display:flex;gap:8px;padding:12px;background:#fff;border-top:1px solid #eee}
.wu-free-compose textarea{flex:1;resize:none;min-height:46px;max-height:110px;border:1px solid #ddd;border-radius:12px;padding:11px;font:inherit}
.wu-free-compose button{border:0;background:#8C6A1E;color:#fff;border-radius:12px;padding:0 16px;font-weight:800;cursor:pointer}
@media(max-width:520px){#wu-free-launcher{right:14px;bottom:14px}#wu-free-chat{right:14px;bottom:88px;height:calc(100vh - 110px)}}

.wu-feedback{display:flex;align-items:center;gap:7px;flex-wrap:wrap;margin:4px 0 12px 0;padding-left:4px;font-size:12px;color:#667085}
.wu-feedback button{border:1px solid #d8c89f;background:#fff;color:#735717;border-radius:999px;padding:5px 10px;cursor:pointer;font-weight:700}
.wu-feedback button:hover{background:#f6f0e2}
.wu-feedback button:disabled{opacity:.55;cursor:default}