/* Pulsante WhatsApp sempre visibile (sito e app clienti) */
.wa-fisso{position:fixed;z-index:60;right:max(18px,env(safe-area-inset-right));bottom:max(20px,env(safe-area-inset-bottom));display:inline-flex;align-items:center;gap:10px;width:60px;height:60px;padding:0;justify-content:center;border-radius:100px;background:#25d366;color:#05250f!important;font:700 15px/1 'Manrope',system-ui,sans-serif;letter-spacing:-.01em;text-decoration:none;box-shadow:0 10px 30px #25d36659,0 4px 14px #0006;transition:transform .2s,box-shadow .2s}
.wa-fisso:hover{transform:translateY(-3px);box-shadow:0 14px 36px #25d36673,0 4px 14px #0006;color:#05250f}
.wa-fisso svg{width:30px;height:30px;flex-shrink:0}
.wa-fisso span{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.wa-fisso::after{content:'';position:absolute;inset:-6px;border-radius:inherit;border:2px solid #25d36699;animation:wa-onda 2.8s ease-out infinite;pointer-events:none}
@keyframes wa-onda{0%{opacity:.9;transform:scale(.92)}80%,100%{opacity:0;transform:scale(1.18)}}
@media (prefers-reduced-motion:reduce){.wa-fisso::after{animation:none}.wa-fisso{transition:none}}
/* Nell'app sta sopra la barra di navigazione */
.app-clienti .wa-fisso{bottom:calc(max(18px,env(safe-area-inset-bottom)) + 88px)}
@media (max-width:760px){.app-clienti .wa-fisso{bottom:calc(max(10px,env(safe-area-inset-bottom)) + 84px);right:16px;width:54px;height:54px}}
@media print{.wa-fisso{display:none}}