#pba-public-chat{position:fixed;right:22px;bottom:22px;z-index:999999;font-family:Arial,sans-serif}#pba-public-chat .launcher{width:62px;height:62px;border:0;border-radius:22px;background:linear-gradient(135deg,#0b1f3a,#173f73);color:#fff;font-size:25px;box-shadow:0 16px 38px #07172d55;cursor:pointer}#pba-public-chat .panel{display:none;flex-direction:column;width:min(390px,calc(100vw - 24px));height:min(590px,calc(100vh - 110px));background:#fff;border:1px solid #dce4ef;border-radius:24px;overflow:hidden;box-shadow:0 25px 70px #07172d45}#pba-public-chat .panel.open{display:flex}#pba-public-chat header{display:flex;align-items:center;justify-content:space-between;padding:17px 18px;color:#fff;background:linear-gradient(135deg,#0b1f3a,#173f73)}#pba-public-chat header small{display:block;opacity:.75}#pba-public-chat .close{border:0;background:none;color:#fff;font-size:29px}#pba-public-chat .messages{flex:1;overflow:auto;background:#f4f7fb;padding:16px}#pba-public-chat .msg{max-width:84%;padding:11px 13px;border-radius:16px;margin:7px 0;white-space:pre-wrap}#pba-public-chat .bot{background:#fff;border:1px solid #e0e7f0}#pba-public-chat .user{margin-left:auto;background:#173f73;color:#fff}#pba-public-chat .error{background:#fff0f0}#pba-public-chat .chips{display:flex;gap:6px;overflow:auto;padding:8px 12px}#pba-public-chat .chips button{white-space:nowrap;border:1px solid #d5dfeb;background:#fff;border-radius:20px;padding:7px 10px}#pba-public-chat form{display:flex;gap:8px;padding:12px;border-top:1px solid #e5eaf1}#pba-public-chat textarea{flex:1;resize:none;height:42px;border:1px solid #cfd9e6;border-radius:13px;padding:10px}#pba-public-chat form button{border:0;border-radius:13px;padding:0 15px;background:#b58a28;color:#fff;font-weight:700}@media(max-width:600px){#pba-public-chat{right:12px;bottom:12px}#pba-public-chat .panel{height:calc(100vh - 90px)}}