.plugin-ac-header {
  position: relative;
  padding-left: calc(1em + 5px) !important;
  -webkit-user-select: none;
     -moz-user-select: none;
      -ms-user-select: none;
          user-select: none;
  cursor: pointer;
}
.plugin-ac-header:hover {
  filter: brightness(1.2);
}
.plugin-ac-header .ac-icon {
  font-style: normal;
}
.plugin-ac-header .ac-icon::before, .plugin-ac-header .ac-icon::after {
  font-family: "Font Awesome 5 Free";
  position: absolute;
  left: 5px;
  top: 50%;
  transform: translateY(-50%);
}
.plugin-ac-header .ac-icon::before {
  opacity: 1;
  content: "\f0fe";
}
.plugin-ac-header .ac-icon::after {
  opacity: 0;
  content: "\f146";
}
.plugin-ac-header.open .ac-icon::before {
  opacity: 0;
}
.plugin-ac-header.open .ac-icon::after {
  opacity: 1;
}
.plugin-ac-header.open + .plugin-ac + .plugin-ac-altmsg {
  opacity: 0;
}

.plugin-ac {
  overflow: hidden;
  border-left: 1px ridge silver;
  padding: 0 10px;
  margin-left: 10px;
}

.plugin-ac-altmsg {
  opacity: 1;
}

.plugin-ac-ctrl {
  font-weight: bold;
  -webkit-user-select: none;
     -moz-user-select: none;
      -ms-user-select: none;
          user-select: none;
  cursor: pointer;
}
.plugin-ac-ctrl span {
  pointer-events: none;
}