.ainav-tip-anchor {
  position: relative;
  display: inline-block;
  margin-left: .35rem;
  vertical-align: middle;
}

.ainav-tip-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.25rem;
  height: 1.25rem;
  border: 1px solid #cfd9e6;
  border-radius: 50%;
  background: #fff;
  color: #234B73;
  font-weight: 700;
  font-size: .9rem;
  line-height: 1;
  cursor: pointer;
  padding: 0;
  text-align: center;
}

.ainav-tip-btn:hover { background: #f3f7fc; }
.ainav-tip-btn:focus-visible { outline: 2px solid #234B73; outline-offset: 2px; }

.ainav-tip {
  position: absolute;
  top: calc(100% + .5rem);
  left: 0;
  z-index: 9999;
  display: inline-block;
  min-width: 16rem;
  max-width: 56ch;
  padding: .6rem .7rem;
  background: #fff;
  border: 1px solid #cfd9e6;
  border-radius: .55rem;
  box-shadow: 0 6px 18px rgba(0,0,0,.12), 0 10px 24px rgba(0,0,0,.10);
  font-size: .95rem;
  line-height: 1.4;
  color: #0f2540;
  font-family: inherit;
  writing-mode: horizontal-tb !important;
  white-space: normal !important;
  overflow-wrap: break-word !important;
  letter-spacing: normal !important;
  transform: none !important;
  rotate: 0deg !important;
}

.ainav-tip::before {
  content: "";
  position: absolute;
  top: -10px;
  left: 12px;
  width: 0;
  height: 0;
  border-left: 10px solid transparent;
  border-right: 10px solid transparent;
  border-bottom: 10px solid #cfd9e6;
  filter: drop-shadow(0 2px 2px rgba(0,0,0,.06));
}

.ainav-tip::after {
  content: "";
  position: absolute;
  top: -9px;
  left: 13px;
  width: 0;
  height: 0;
  border-left: 9px solid transparent;
  border-right: 9px solid transparent;
  border-bottom: 9px solid #ffffff;
}

.ainav-tip[hidden] { display: none !important; }

@media print {
  .ainav-tip-btn,
  .ainav-tip { display: none !important; }
}