.whatsapp-chat{position:fixed;z-index:1100;display:inline-flex;align-items:center;justify-content:center;text-decoration:none;outline:none}.whatsapp-chat--bottom-right{right:max(16px,env(safe-area-inset-right,0px));bottom:max(20px,env(safe-area-inset-bottom,0px))}.whatsapp-chat--bottom-left{left:max(16px,env(safe-area-inset-left,0px));bottom:max(20px,env(safe-area-inset-bottom,0px))}.whatsapp-chat__button{position:relative;z-index:1;display:flex;align-items:center;justify-content:center;width:56px;height:56px;border-radius:50%;color:#fff;background:linear-gradient(145deg,#25d366,#128c7e);box-shadow:0 4px 14px rgba(18,140,126,.35),0 2px 6px rgba(0,0,0,.12);transition:transform .25s ease,box-shadow .25s ease,background .25s ease}.whatsapp-chat__icon{width:28px;height:28px}.whatsapp-chat__pulse{position:absolute;inset:0;border-radius:50%;background:rgba(37,211,102,.45);animation:whatsapp-pulse 2.5s ease-out infinite;pointer-events:none}.whatsapp-chat:hover .whatsapp-chat__button{transform:scale(1.08);box-shadow:0 8px 24px rgba(18,140,126,.45),0 4px 10px rgba(0,0,0,.14);background:linear-gradient(145deg,#2ee06a,#159a8a)}.whatsapp-chat:active .whatsapp-chat__button{transform:scale(1.02)}.whatsapp-chat:focus-visible .whatsapp-chat__button{outline:3px solid #003781;outline-offset:3px}@keyframes whatsapp-pulse{0%{transform:scale(1);opacity:.6}70%{transform:scale(1.45);opacity:0}to{transform:scale(1.45);opacity:0}}@media (min-width:768px){.whatsapp-chat__button{width:60px;height:60px}.whatsapp-chat__icon{width:30px;height:30px}.whatsapp-chat--bottom-right{right:24px;bottom:28px}.whatsapp-chat--bottom-left{left:24px;bottom:28px}}@media (prefers-reduced-motion:reduce){.whatsapp-chat__pulse{animation:none;opacity:0}.whatsapp-chat__button{transition:box-shadow .2s ease}.whatsapp-chat:hover .whatsapp-chat__button{transform:none}}