.dw-root{position:fixed; z-index:999999;}
.dw-root[data-pos="right"]{right:18px; bottom:10px;}
.dw-root[data-pos="left"]{left:18px; bottom:10px;}

.dw-panel{
  position:absolute;
  bottom:135px;
  width:360px; max-width: calc(100vw - 36px);
  height:520px; max-height: calc(100vh - 120px);
  background:#fff; border-radius:14px;
  box-shadow:0 18px 55px rgba(0,0,0,.22);
  overflow:hidden;
  display:none;
}
.dw-root[data-pos="left"] .dw-panel{left:0;}
.dw-root[data-pos="right"] .dw-panel{right:0;}

.dw-iframe{width:100%; height:100%; border:0; background:#fff;}

/* --- Botão / Stack (limpo) --- */
.dw-fab{
  width:200px !important;
  height:200px !important;
  padding:0 !important;
  border:0 !important;
  cursor:pointer !important;
  background:transparent !important;
  background-image:none !important; /* garante sem duplicação */
  box-shadow:none !important;
  overflow:hidden !important;        /* tudo 200x200 */
  position: relative !important;
}

/* stack fixo 200x200 */
.dw-stack{
  position:absolute !important;
  right:0 !important;
  bottom:0 !important;
  width:200px !important;
  height:200px !important;
  display:block !important;
  pointer-events:none !important;
}

/* imagens empilhadas e ancoradas */
.dw-img{
  position:absolute !important;
  right:0 !important;
  bottom:0 !important;
  display:block !important;
  user-select:none !important;
  -webkit-user-drag:none !important;
}

/* sem balão: 3px menor */
.dw-img-base{
  width:210px !important;
  height:200px !important;
  opacity:1 !important;
}

/* com balão: 200x200 */
.dw-img-attn{
  width:200px !important;
  height:200px !important;
  opacity:0 !important;
}

/* toggle (somente opacidade) */
.dw-fab.dw-attn .dw-img-base{ opacity:0 !important; }
.dw-fab.dw-attn .dw-img-attn{ opacity:1 !important; }

/* Mobile */
@media (max-width: 480px){
  .dw-root[data-pos="right"]{right:14px; bottom:6px;}
  .dw-root[data-pos="left"]{left:14px; bottom:6px;}
  .dw-fab{ width:160px !important; height:160px !important; }
  .dw-stack{ width:160px !important; height:160px !important; }
  .dw-img-base{ width:157px !important; height:157px !important; }
  .dw-img-attn{ width:160px !important; height:160px !important; }
  .dw-panel {bottom: 115px !important;}
}