#bc-chat-widget{position:fixed;right:20px;bottom:20px;z-index:1000;font-family:Arial,sans-serif}#bc-chat-toggle{border:0;border-radius:24px;background:#ef5423;color:white;padding:13px 20px;font-weight:700;cursor:pointer}#bc-chat-panel{width:420px;height:min(780px,calc(100vh - 90px));background:white;border:1px solid #ddd;border-radius:12px;box-shadow:0 8px 35px #0003;overflow:hidden;margin-bottom:10px}#bc-chat-panel[hidden]{display:none}#bc-chat-panel header{display:flex;align-items:center;justify-content:space-between;background:#ef5423;color:white;padding:14px}#bc-chat-close{border:0;background:transparent;color:white;font-size:24px;cursor:pointer}#bc-chat-frame{border:0;width:100%;height:calc(100% - 55px);background:#fff}@media(max-width:450px){#bc-chat-widget{right:10px;bottom:10px}#bc-chat-panel{width:calc(100vw - 20px);height:calc(100vh - 80px)}}