#nac-box{position:fixed;right:20px;bottom:20px;z-index:2147483647;direction:rtl}#nac-toggle{border:0;border-radius:30px;padding:13px 20px;background:#f7c8dc;cursor:pointer;box-shadow:0 4px 15px #0003}#nac-panel{display:none;position:absolute;right:0;bottom:60px;width:350px;height:470px;background:#fff0f6;border:1px solid #e8b5cb;border-radius:14px;box-shadow:0 8px 28px #0003;overflow:hidden}#nac-head{padding:13px;background:#f7c8dc;font-weight:700}#nac-close{float:left;border:0;background:#fff0;font-size:22px}.nac-msg{margin:8px;padding:9px;border-radius:9px;line-height:1.7}.bot{background:#ffe0ec}.user{background:#fff}#nac-messages{height:calc(100% - 118px);overflow:auto}#nac-form{height:70px;padding:10px;display:flex;gap:6px;box-sizing:border-box;background:#ffe6f0}#nac-input{flex:1;resize:none}@media(max-width:600px){#nac-box{left:10px;right:10px;bottom:10px}#nac-panel{position:fixed;left:10px;right:10px;bottom:70px;width:auto;height:min(520px,calc(100vh - 95px))}}