.wa-fab{position:fixed;right:20px;bottom:calc(20px + env(safe-area-inset-bottom,0px));z-index:70;display:flex;align-items:flex-end;gap:12px}.wa-btn{position:relative;width:60px;height:60px;flex:none;border-radius:50%;background:#1f9d55;color:#fff;display:grid;place-items:center;box-shadow:0 14px 30px -10px rgba(31,157,85,.7),0 4px 10px rgba(0,0,0,.2);transition:transform .2s,background .2s}.wa-btn:hover{transform:scale(1.07);background:#188247}.wa-btn:before{content:"";position:absolute;inset:0;border-radius:50%;box-shadow:0 0 0 0 rgba(37,211,102,.55);animation:wa-ring 2.6s ease-out infinite}@keyframes wa-ring{70%{box-shadow:0 0 0 16px rgba(37,211,102,0)}to{box-shadow:0 0 0 0 rgba(37,211,102,0)}}.wa-bubble{max-width:250px;background:#fff;color:#13243a;border-radius:16px 16px 4px 16px;padding:12px 30px 12px 14px;box-shadow:0 18px 40px -16px rgba(15,33,56,.45),0 0 0 1px #dbe3ec;font-size:14px;line-height:1.45;position:relative;transform-origin:bottom right;transition:opacity .35s,transform .35s}.wa-bubble.off{opacity:0;transform:scale(.85) translateY(8px);pointer-events:none;visibility:hidden}.wa-bubble b{display:block;font-size:13px;margin-bottom:2px}.wa-bubble button{position:absolute;top:4px;right:6px;border:0;background:none;color:#56677d;font-size:20px;line-height:1;cursor:pointer;padding:2px 4px}@media (max-width:960px){.wa-fab{right:14px;bottom:calc(14px + env(safe-area-inset-bottom,0px))}.wa-bubble{max-width:200px}}@media (prefers-reduced-motion:reduce){.wa-btn:before{animation:none}}