#kbwhatsapp-chatbox-root { transition: box-shadow 0.2s; }
#kbwhatsapp-chatbox-icon { transition: box-shadow 0.2s, transform 0.2s; outline: none; }
#kbwhatsapp-chatbox-icon:focus, #kbwhatsapp-chatbox-icon:hover { box-shadow: 0 4px 16px rgba(37,211,102,0.25); transform: scale(1.08); }
#kbwhatsapp-chatbox-panel { animation: kbwa-slidein 0.3s cubic-bezier(.4,0,.2,1); }
@keyframes kbwa-slidein { from { opacity: 0; transform: translateY(40px); } to { opacity: 1; transform: none; } }
.kbwhatsapp-agent-card { transition: background 0.15s, box-shadow 0.15s; }
.kbwhatsapp-agent-card:focus, .kbwhatsapp-agent-card:hover { background: #f6f6f6; box-shadow: 0 2px 8px rgba(37,211,102,0.08); outline: 2px solid #25D366; }
.kbwhatsapp-agent-status { border: 1.5px solid #fff; box-shadow: 0 0 0 1.5px #e0e0e0; }
@media (max-width: 600px) {
  #kbwhatsapp-chatbox-panel { max-width: 100vw; width: 100vw; border-radius: 16px 16px 0 0; left: 0; right: 0; bottom: 0; top: auto; }
  #kbwhatsapp-chatbox-root { right: 16px !important; left: auto !important; bottom: 16px !important; top: auto !important; }
}