:root{
  --wa:#25D366;
  --blue:#2563eb;
  --orange:#f97316;
  --green:#10b981;
  --purple:#8b5cf6;
}

/* FAB */
.cw-fab{
  position:fixed;
  right:16px;
  bottom:16px;
  z-index:9999;
  width:56px;
  height:56px;
  border:0;
  border-radius:999px;
  background:var(--wa);
  display:grid;
  place-items:center;
  box-shadow:0 6px 20px rgba(0,0,0,.22);
  cursor:pointer;
  transition:transform .2s;
}
.cw-fab:hover{transform:scale(1.05)}
.cw-fab img{
  width:32px;
  height:32px;
  object-fit:contain;
}
.cw-fab.has-img svg{display:none}

/* CARD */
.cw-card{
  position:fixed;
  right:16px;
  bottom:84px;
  width:min(380px,94vw);
  background:#fff;
  border-radius:20px;
  box-shadow:0 14px 40px rgba(0,0,0,.25);
  z-index:10000;
  opacity:0;
  pointer-events:none;
  transition:opacity .25s,transform .25s;
  transform:translateY(10px);
}
.cw-card.is-open{
  opacity:1;
  pointer-events:auto;
  transform:translateY(0);
}

/* HEAD */
.cw-head{
  background:var(--wa);
  color:#fff;
  display:flex;
  align-items:center;
  gap:10px;
  padding:12px 14px;
  border-radius:20px 20px 0 0;
}
.cw-logo{
  width:40px;
  height:40px;
  border-radius:999px;
  background:#fff;
  object-fit:cover;
}
.cw-brand{
  margin:0;
  font-weight:800;
  font-size:15px;
}
.cw-site{font-size:12px;opacity:.95}
.cw-x{
  margin-left:auto;
  background:none;
  border:0;
  color:#fff;
  padding:6px;
  cursor:pointer;
  font-size:18px;
}

/* BODY */
.cw-body{
  background:#f8fafc;
  padding:16px;
  min-height:200px;
}
.cw-msg{
  background:#dcf8c6;
  color:#0b0b0b;
  border-radius:14px;
  padding:14px;
  font-size:15px;
  line-height:1.4;
}

/* FOOT */
.cw-foot{
  display:grid;
  gap:10px;
  padding:12px;
  background:#fff;
  border-top:1px solid #f0f0f0;
  border-radius:0 0 20px 20px;
}
.cw-inpwrap{
  position:relative;
  display:flex;
  background:#f3f4f6;
  border-radius:12px;
  padding:8px 46px 8px 12px;
}
.cw-inp{
  width:100%;
  border:0;
  outline:none;
  background:transparent;
  min-height:48px;
  font-size:16px;
  font-family:inherit;
  resize:none;
}
.cw-send{
  position:absolute;
  right:8px;
  top:50%;
  transform:translateY(-50%);
  width:32px;
  height:32px;
  border:0;
  border-radius:8px;
  background:var(--wa);
  color:#fff;
  display:grid;
  place-items:center;
  cursor:pointer;
}

/* ACTIONS */
.cw-actions{
  display:grid;
  gap:8px;
}
.cw-btn{
  flex:1;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:6px;
  border:0;
  border-radius:12px;
  padding:12px;
  cursor:pointer;
  font-weight:700;
  font-size:13px;
  color:#fff;
  transition:all .2s;
  text-decoration:none;
}
.cw-btn:hover{transform:translateY(-1px);opacity:.9}

.cw-call{background:var(--blue)}
.cw-cita{background:var(--orange)}
.cw-presupuesto{background:var(--green)}
.cw-contacto{background:var(--purple)}

@media(max-width:480px){
  .cw-card{right:8px;bottom:82px;width:92vw}
  .cw-fab{right:8px;bottom:8px}
}