/* START TOOLTIP STYLES */
[tooltip] {
  position: relative; /* opinion 1 */
 }

/* Applies to all tooltips */
[tooltip]::before,
[tooltip]::after {
  text-transform: none; /* opinion 2 */
  font-size: 0.9em; /* opinion 3 */
  line-height: 1;
  user-select: none;
  pointer-events: none;
  position: absolute;
  display: none;
  opacity: 0;
}
[tooltip]::before {
  content: "";
  border: 5px solid transparent; /* opinion 4 */
  z-index: 1001; /* absurdity 1 */
}
[tooltip]::after {
  content: attr(tooltip); /* magic! */

  /* most of the rest of this is opinion */
  font-family: "Montserrat", sans-serif;
  text-align: center;

  /* 
    Let the content set the size of the tooltips 
    but this will also keep them from being obnoxious
  */
  min-width: 3em;
  max-width: 21em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  padding: 1ch 1.5ch;
  border-radius: 0.3ch;
  box-shadow: 0 1em 2em -0.5em rgba(0, 0, 0, 0.35);
  background: #333;
  color: #fff;
  z-index: 1000; /* absurdity 2 */
}

/* Make the tooltips respond to hover */
[tooltip]:hover::before,
[tooltip]:hover::after {
  display: block;
}

/* don't show empty tooltips */
[tooltip=""]::before,
[tooltip=""]::after {
  display: none !important;
}

/* FLOW: UP */
[tooltip]:not([flow])::before,
[tooltip][flow^="up"]::before {
  bottom: 100%;
  border-bottom-width: 0;
  border-top-color: #333;
}
[tooltip]:not([flow])::after,
[tooltip][flow^="up"]::after {
  bottom: calc(100% + 5px);
}
[tooltip]:not([flow])::before,
[tooltip]:not([flow])::after,
[tooltip][flow^="up"]::before,
[tooltip][flow^="up"]::after {
  left: 50%;
  transform: translate(-50%, -0.5em);
}

/* KEYFRAMES */
@keyframes tooltips-vert {
  to {
    opacity: 0.9;
    transform: translate(-50%, 0);
  }
}

@keyframes tooltips-horz {
  to {
    opacity: 0.9;
    transform: translate(0, -50%);
  }
}

/* FX All The Things */
[tooltip]:not([flow]):hover::before,
[tooltip]:not([flow]):hover::after,
[tooltip][flow^="up"]:hover::before,
[tooltip][flow^="up"]:hover::after {
  animation: tooltips-vert 300ms ease-out forwards;
}


/* UNRELATED to tooltips */
/* main {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
main div {
  text-align: center;
  color: #353539;
}*/

/*
<main>
  <div>
    <span tooltip="I'm up above it!">Up</span>
  </div>
</main>
*/


/* main ul {
  text-align: center;
  color: #353539;
}
main li a {
  padding: 0.5em 1em;
  margin: 0.5em;
  display: inline-block;
  background: #dedede;
}*/

