#ar-iba-fab{
  position:fixed; right:16px; bottom:110px; width:39px; height:39px; border-radius:50%; border:none; cursor:pointer;
  background:#d9c7a8; color:#3f3426; font-weight:700; box-shadow:0 6px 16px rgba(0,0,0,.18), inset 0 0 0 1px rgba(0,0,0,.06);
  z-index:2147483000; font-family:'Patrick Hand', system-ui, -apple-system, Segoe UI, Roboto, sans-serif; font-size:20px; line-height:39px; text-align:center;
  transition:transform .12s ease, box-shadow .12s ease;
}
#ar-iba-fab:hover{ transform:translateY(-1px); box-shadow:0 10px 20px rgba(0,0,0,.22); }

#ar-iba-pop{
  position:fixed; right:16px; z-index:2147482500; 
  bottom: calc(var(--ar-iba-bottom, 110px) + 50px);
  width:min(92vw, 400px);
  animation: ariba_fade .18s ease-out;
}
#ar-iba-pop[hidden]{ display:none !important; }

#ar-iba-pop-inner{
  background:#eadfc7; color:#2f2619; border-radius:20px; 
  box-shadow:0 12px 28px rgba(0,0,0,.22); border:1px solid rgba(0,0,0,.06);
  font-family:'Patrick Hand', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  overflow:hidden; transform-origin: bottom right; transform: translateY(6px) scale(.98); opacity:0;
  transition: transform .18s ease, opacity .18s ease;
}
#ar-iba-pop.show #ar-iba-pop-inner{ transform: translateY(0) scale(1); opacity:1; }

#ar-iba-pop:after{
  content:""; position:absolute; right:14px; bottom:-8px; width:14px; height:14px; background:#eadfc7;
  border-left:1px solid rgba(0,0,0,.06); border-bottom:1px solid rgba(0,0,0,.06);
  transform: rotate(45deg); box-shadow:0 8px 18px rgba(0,0,0,.12);
}

#ar-iba-pop-head{ display:flex; align-items:center; justify-content:space-between; gap:12px; padding:12px 12px 4px 12px; font-size:18px; }
#ar-iba-body{ padding:4px 12px 12px 12px; font-size:17px; line-height:1.55; }

#ar-iba-close{ background:transparent; border:none; font-size:20px; cursor:pointer; color:#3f3426; }

@keyframes ariba_fade{ from{opacity:0; transform:translateY(8px);} to{opacity:1; transform:translateY(0);} }