.geoflow-chat-btn{position:fixed;bottom:24px;right:24px;width:56px;height:56px;background:linear-gradient(135deg,var(--primary,#004080) 0%,var(--primary-light,#0066cc) 100%);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 16px rgba(0,64,128,.35);z-index:999999;transition:transform .2s,box-shadow .2s;text-decoration:none}
.geoflow-chat-btn:hover{transform:scale(1.08);box-shadow:0 6px 24px rgba(0,64,128,.45);text-decoration:none;color:#fff}
.geoflow-chat-btn svg{width:26px;height:26px;fill:currentColor}
@media(max-width:768px){.geoflow-chat-btn{width:50px;height:50px;bottom:16px;right:16px;z-index:999999}.geoflow-chat-btn svg{width:22px;height:22px}}