/* ------------------------------------------------------------- 08/02/2023 - *
   .tooltip - https://codepen.io/tippingpointdev/pen/QWMvwKx
  <span class="tooltip tooltip--top"    data-tooltip="Lorem">Tooltip (top)</span>
  <span class="tooltip tooltip--bottom" data-tooltip="Lorem">Tooltip (bottom)</span>
  <span class="tooltip tooltip--right"  data-tooltip="Lorem">Tooltip (right)</span>
  <span class="tooltip tooltip--left"   data-tooltip="Lorem">Tooltip (left)</span>
 * -------------------------------------------------------------------------- */
$tooltipColor: White;
$tooltipBackg: DeepPink;
 
.tooltip {
  position: relative;

  &::before,
  &::after {
    font-weight: bolder;
    line-height: 1;
    position: absolute;
    opacity: 0;
    visibility: hidden;
    transition: opacity .3s ease-in-out;
  }
  
  &:hover::before,
  &:hover::after {
    opacity: 1;
    visibility: visible;
  }
  
  &::before {
    z-index: 999; /* höchster z-index auf Site */
    content: attr(data-tooltip);
    white-space: nowrap;
    font-size: small;
  //max-width: 260px;
               color: $tooltipColor;
    background-color: $tooltipBackg;
    border-radius: 3px;
    padding: 5px;
  }
  
  &::after {
    content: '';
    width: 0;
    height: 0;
  }

  /* ---------------------------------- *
   * tooltip--top
   * ---------------------------------- */
  &.tooltip--top::before,
  &.tooltip--top::after { bottom: 100%; left: 50%; transform: translate(-50%); margin-bottom: 15px; }  
  &.tooltip--top::after { margin-bottom: 8px; border-left: 5px solid transparent; border-right: 5px solid transparent; border-top: 7px solid $tooltipBackg; }

  /* ---------------------------------- *
   * tooltip--bottom
   * ---------------------------------- */
  &.tooltip--bottom::before,
  &.tooltip--bottom::after { top: 100%; left: 50%; transform: translate(-50%); margin-top: 15px; }  
  &.tooltip--bottom::after { margin-top: 8px; border-left: 5px solid transparent; border-right: 5px solid transparent; border-bottom: 7px solid $tooltipBackg; }

  /* ---------------------------------- *
   * tooltip--right
   * ---------------------------------- */
  &.tooltip--right::before,
  &.tooltip--right::after { top: 50%; left: 100%; transform: translate(0, -50%); margin-left: 15px; }  
  &.tooltip--right::after { margin-left: 8px; border-top: 5px solid transparent; border-right: 7px solid $tooltipBackg; border-bottom: 5px solid transparent; }

  /* ---------------------------------- *
   * tooltip--left
   * ---------------------------------- */
  &.tooltip--left::before,
  &.tooltip--left::after { top: 50%; right: 100%; transform: translate(0, -50%); margin-right: 15px; }  
  &.tooltip--left::after { margin-right: 8px; border-top: 5px solid transparent; border-left: 7px solid $tooltipBackg; border-bottom: 5px solid transparent; }
} /* .tooltip */