#whatsapp-chat-btn{position:fixed;bottom:32px;right:32px;z-index:99999;background:#25d366;color:#fff;border-radius:50%;width:60px;height:60px;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 16px #0000002e;cursor:pointer;font-size:2rem;transition:box-shadow .2s}#whatsapp-chat-btn:hover{box-shadow:0 8px 32px #0000003d}#whatsapp-chat-popup{position:fixed;bottom:100px;right:32px;z-index:99999;width:340px;max-width:95vw;background:#fff;border-radius:16px;box-shadow:0 8px 32px #0000002e;overflow:hidden;display:none;flex-direction:column;pointer-events:auto}#whatsapp-chat-popup.open{display:flex!important}#whatsapp-chat-popup-header{background:#25d366;color:#fff;padding:16px;font-weight:600;display:flex;align-items:center;justify-content:space-between}#whatsapp-chat-popup-close{background:none;border:none;color:#fff;font-size:1.2rem;cursor:pointer}#whatsapp-chat-popup-iframe{border:none;width:100%;height:420px;background:#f4f4f4}@media (max-width: 500px){#whatsapp-chat-popup{width:98vw;right:1vw;bottom:80px}#whatsapp-chat-btn{right:1vw;bottom:16px}}