.chat-window{z-index:50;background:#fff;border:1px solid #e2e8f0;border-radius:24px;width:340px;height:520px;position:fixed;bottom:90px;right:24px;overflow:hidden;box-shadow:0 20px 50px #02a3f026,0 8px 20px #09308014}.chat-header{background:#fff;border-bottom:1px solid #e2e8f0;justify-content:space-between;align-items:center;height:72px;padding:0 18px;display:flex}.chat-reset-btn{color:#093080;cursor:pointer;background:#f5f8fc;border:none;border-radius:12px;width:38px;height:38px}.chat-reset-btn:hover{background:#eaf4ff}.chat-messages{height:370px;padding:16px;overflow-y:auto}.bot-message{color:#111827;background:#f5f8fc;border:1px solid #dbe4f0}.user-message{color:#fff;background:#02a3f0}.chat-input-area{background:#fff;border-top:1px solid #e2e8f0;padding:12px;position:absolute;bottom:0;left:0;right:0}