#natAssistant{position:fixed;right:18px;bottom:88px;z-index:9997;font-family:inherit}.nat-toggle{border:0;border-radius:999px;padding:12px 18px;background:#092747;color:#fff;font-weight:800;box-shadow:0 12px 30px rgba(0,0,0,.25);cursor:pointer}.nat-panel{width:min(360px,calc(100vw - 28px));margin-bottom:10px;background:#fff;color:#102033;border:1px solid rgba(9,39,71,.14);border-radius:20px;box-shadow:0 18px 55px rgba(0,0,0,.28);overflow:hidden}.nat-head{padding:16px;background:#092747;color:#fff}.nat-head strong,.nat-head small{display:block}.nat-messages{height:260px;overflow:auto;padding:14px;background:#f5f7fa}.nat-message{max-width:85%;padding:10px 12px;border-radius:14px;line-height:1.4}.nat-message.user{margin-left:auto;background:#092747;color:#fff}.nat-message.assistant{background:#fff;border:1px solid #dfe5eb}.nat-form{display:flex;gap:8px;padding:12px}.nat-form input{flex:1;min-width:0;padding:11px;border:1px solid #ccd4dc;border-radius:12px}.nat-form button{border:0;border-radius:12px;padding:10px 14px;background:#c9a762;color:#071a2c;font-weight:900}@media(max-width:600px){#natAssistant{right:14px;bottom:84px}}