:root{
  --wa:#25D366;
  --txt:#111;
  --muted:#6b7280;
  --radius:14px;
  --shadow:0 16px 44px rgba(0,0,0,.18);
}

.wa-float-wrap{
  position:fixed;
  right:16px;
  bottom:16px;
  z-index:999999;
  font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Arial;
}

/* Botón: circular en standby; con texto al abrir */
.wa-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:56px;
  width:56px;
  min-width:56px;
  border-radius:999px;
  padding:0;
  background:var(--wa);
  color:#fff;
  border:0;
  cursor:pointer;
  box-shadow:var(--shadow);
  transition:all .16s ease;
}
.wa-btn svg{
  width:24px;
  height:24px;
  fill:#fff;
  transition:transform .16s ease;
}
.wa-btn .wa-label{
  font-weight:750;
  white-space:nowrap;
  opacity:0;
  max-width:0;
  overflow:hidden;
  transition:opacity .16s ease, max-width .16s ease;
}
.wa-open .wa-btn{
  width:auto;
  padding:0 14px;
  background:#20c15d;
}
.wa-open .wa-btn .wa-label{
  opacity:1;
  max-width:220px;
}
.wa-open .wa-btn svg{
  transform:rotate(-8deg) scale(1.02);
}

/* Panel */
.wa-panel{
  position:absolute;
  right:0;
  bottom:64px;
  width:clamp(280px,90vw,380px);
  max-width:100vw;
  background:#fff;
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  opacity:0;
  transform:translateY(10px);
  pointer-events:none;
  transition:opacity .16s ease, transform .16s ease;
}
.wa-panel.open{
  opacity:1;
  transform:translateY(0);
  pointer-events:auto;
}
.wa-panel-header{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:10px 12px;
  background:var(--wa);
  color:#fff;
}
.wa-title{
  font-weight:800;
  font-size:15px;
}
.wa-close{
  background:transparent;
  border:0;
  color:#fff;
  font-size:18px;
  cursor:pointer;
  line-height:1;
}
.wa-panel-body{
  padding:10px 12px;
  max-height:72vh;
  overflow-y:auto;
  overflow-x:hidden;
}

/* Lista */
.wa-list{
  list-style:none;
  padding:0;
  margin:8px 0 10px;
  display:flex;
  flex-direction:column;
  gap:6px;
}
.wa-item{
  display:flex;
  align-items:flex-start;
  gap:8px;
  padding:6px 8px;
  border:1px solid #ececec;
  border-radius:10px;
}
.wa-item input{margin-top:2px;}
.wa-item label{
  font-size:14px;
  color:var(--txt);
  line-height:1.25;
  cursor:pointer;
  flex:1;
}

.wa-actions{
  display:grid;
  gap:8px;
  margin-top:10px;
  grid-template-columns:1fr 1fr;
}
.wa-primary{
  padding:10px;
  border-radius:10px;
  border:0;
  font-weight:800;
  background:var(--wa);
  color:#fff;
  cursor:pointer;
}
.wa-secondary{
  padding:10px;
  border-radius:10px;
  border:1px solid #e5e7eb;
  background:#fff;
  cursor:pointer;
}
.wa-footer-hint{
  font-size:11.5px;
  color:var(--muted);
  text-align:center;
  margin:6px 0 2px;
}

@media (max-width:420px){
  .wa-panel{
    width:min(96vw,400px);
    right:-2px;
    bottom:66px;
  }
  .wa-panel-body{
    max-height:88svh;
  }
  
  /* Fix para que el botón WhatsApp siempre se vea en móviles */
.wa-float-wrap {
  position: fixed !important;
  right: 16px !important;
  bottom: 16px !important;
  z-index: 999999 !important;
  display: block !important;
  visibility: visible !important;
  opacity: 1 !important;
}

.wa-btn {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
}

}