/* MAXXIMED 2026-11-10: stable bottom-right position; safe areas preserved. */
.mxm-floating-whatsapp {
  position: fixed;
  z-index: 60;
  right: max(20px, env(safe-area-inset-right, 0px));
  bottom: calc(20px + env(safe-area-inset-bottom, 0px));
  display: grid;
  place-items: center;
  box-sizing: border-box;
  width: 54px;
  height: 54px;
  border: 1px solid #c5a58e80;
  border-radius: 50%;
  background: #128c4b;
  color: #fff;
  box-shadow: 0 4px 16px #0004;
  text-decoration: none;
  -webkit-tap-highlight-color: transparent;
  transition: background-color .15s, box-shadow .15s;
}
.mxm-floating-whatsapp[hidden] { display: none !important; }
.mxm-floating-whatsapp svg { display: block; width: 27px; height: 27px; }
.mxm-floating-whatsapp:focus-visible {
  outline: 3px solid #f3eee7;
  outline-offset: 3px;
  box-shadow: 0 0 0 6px #8d7154;
}
@media (hover: hover) {
  .mxm-floating-whatsapp:hover { background: #0d7a40; box-shadow: 0 5px 18px #0006; }
}
@media (max-width: 640px) {
  .mxm-floating-whatsapp { bottom: calc(16px + env(safe-area-inset-bottom, 0px)); right: max(16px, env(safe-area-inset-right, 0px)); }
}
@media (prefers-reduced-motion: reduce) {
  .mxm-floating-whatsapp { transition: none; }
}
@media print { .mxm-floating-whatsapp { display: none !important; } }