/*
 Description: WhatsApp CSS.
 Author: Maestro del SEO
 Version: 1.0.0
*/

/* Reset pequeño */
* { box-sizing: border-box; margin: 0; padding: 0; }

/* Contenedor del botón flotante */
#wa-floating-btn {
  position: fixed;
  right: 40px;
  bottom: 40px;
  width: 69px;
  height: 72px;
  z-index: 9999;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform .18s ease, box-shadow .18s ease;
  border-radius: 50%;
  box-shadow: 0 8px 20px rgba(0,0,0,.18);
  background: transparent;
}
#wa-floating-btn:active { transform: scale(.98); }

/* Imagen del icono */
#wa-icon-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

/* Ventana de chat (inicialmente oculta) */
#wa-chat-window {
  position: fixed;
  right: 40px;
  bottom: 140px; /* aparece sobre el botón */
  width: 320px;
  max-width: calc(100vw - 40px);
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 18px 40px rgba(0,0,0,.22);
  z-index: 9998;
  overflow: hidden;
  transform-origin: bottom right;
  transform: translateY(12px) scale(.98);
  opacity: 0;
  pointer-events: none;
  transition: transform .22s ease, opacity .22s ease;
  font-family: Arial, Helvetica, sans-serif;
}
#wa-chat-window.open {
  transform: translateY(0) scale(1);
  opacity: 1;
  pointer-events: auto;
}

/* Header */
#wa-chat-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  background: linear-gradient(180deg,#f7f7f7,#ffffff);
  border-bottom: 1px solid #eee;
}
#wa-chat-image {
  width: 42px;
  height: 42px;
  object-fit: cover;
  border-radius: 8px;
  display: block;
}
#wa-chat-title {
  font-size: 14px;
  color: #111;
  font-weight: 600;
  flex: 1;
}
#wa-close-btn {
  background: transparent;
  border: none;
  font-size: 18px;
  cursor: pointer;
  color: #666;
}

/* Zona del cuerpo */
#wa-chat-body {
  padding: 10px;
  min-height: 90px;
  max-height: 220px;
  overflow: auto;
  background: #fafafa;
  background-size: cover;
}

#wa-chat-text {
  background-color: #dbf3d1;
  padding: 8px 10px;
  border-radius: 10px;
  border-top-right-radius: 0;
}

/* Footer: input + botón */
#wa-chat-footer {
  display: flex;
  gap: 8px;
  padding: 10px;
  border-top: 1px solid #eee;
  align-items: center;
  background: #fff;
}
#wa-input {
  flex: 1;
  padding: 10px 12px;
  border-radius: 20px;
  border: 1px solid #ddd;
  font-size: 14px;
  outline: none;
  transition: border-color .12s ease, box-shadow .12s ease;
}
#wa-input:focus {
  border-color: #9bdc6a;
  box-shadow: 0 0 0 3px rgba(155,220,106,0.08);
}

#wa-send-btn {
  padding: 9px 12px;
  border-radius: 20px;
  border: none;
  background: #25D366;
  color: #fff;
  font-weight: 600;
  cursor: pointer;
  font-size: 14px;
  min-width: 80px;
}
#wa-send-btn:disabled,
#wa-send-btn.disabled {
  opacity: .55;
  cursor: not-allowed;
  transform: none;
}

/* Pequeña animación para campo vacío */
@keyframes shake {
  0% { transform: translateX(0); }
  25% { transform: translateX(-6px); }
  50% { transform: translateX(6px); }
  75% { transform: translateX(-4px); }
  100% { transform: translateX(0); }
}
.shake {
  animation: shake .35s ease;
}

/* Responsivo */
@media (max-width: 420px) {
  #wa-chat-window { right: 10px; left: 10px; width: auto; bottom: 90px; }
  #wa-floating-btn { right: 16px; bottom: 16px; width: 56px; height:56px; }
}