/**
 * Tooltip Styles
 */

[tooltip] {
  position: relative;
}

/* Applies to all tooltips */
[tooltip]::before,
[tooltip]::after {
  text-transform: none;
  font-size: .9em;
  line-height: 1;
  user-select: none;
  pointer-events: none;
  position: absolute;
  display: none;
  opacity: 0;
}

[tooltip]::before {
  content: '';
  border: 5px solid transparent;
  z-index: 1001;
}

[tooltip]::after {
  content: attr(tooltip); /* magic! */
  font-family: Helvetica, sans-serif;
  width: 200px;
  text-align: center;
  overflow: hidden;
  text-overflow: ellipsis;
  padding: 1.3ch 1.3ch;
  border-radius: 10px;
  box-shadow: 0 1em 2em -.5em rgba(0, 0, 0, 0.35);
  background: #555;
  color: #fff;
  z-index: 1000;
}

/* 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: map timeline UP */
[tooltip][flow^="timeline-up"]::before {
  bottom: 100%;
  border-bottom-width: 0;
  border-top-color: #555;
}
[tooltip][flow^="timeline-up"]::after {
  bottom: calc(100% + 5px);
}
[tooltip][flow^="timeline-up"]::before,
[tooltip][flow^="timeline-up"]::after {
  left: 40%;
  transform: translate(-16%, -.5em);
}
/* KEYFRAMES */
@keyframes tooltips-vert-timeline {
  to {
    opacity: .9;
    transform: translate(-16%, 0);
  }
}
/* FX All The Things */
[tooltip][flow^="timeline-up"]:hover::before,
[tooltip][flow^="timeline-up"]:hover::after {
  animation: tooltips-vert-timeline 300ms ease-out forwards;
}



/* FLOW: manage opepate UP */
[tooltip][flow^="operate-up"]::before {
  bottom: 100%;
  border-bottom-width: 0;
  border-top-color: #555;
}
[tooltip][flow^="operate-up"]::after {
  width: 230px;
  bottom: calc(100% + 5px);
}
[tooltip][flow^="operate-up"]::before,
[tooltip][flow^="operate-up"]::after {
  font-size: .9em;
  left: 12%;
  transform: translate(-30%, -.5em);
}
/* KEYFRAMES */
@keyframes tooltips-vert-operate {
  to {
    opacity: .9;
    transform: translate(-30%, 0);
  }
}
/* FX All The Things */
[tooltip][flow^="operate-up"]:hover::before,
[tooltip][flow^="operate-up"]:hover::after {
  animation: tooltips-vert-operate 300ms ease-out forwards;
}





/* Sample FLOW Setting */
/* FLOW: UP */
[tooltip]:not([flow])::before,
[tooltip][flow^="up"]::before {
  bottom: 100%;
  border-bottom-width: 0;
  border-top-color: #555;
}
[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%, -.5em);
}

/* FLOW: DOWN */
[tooltip][flow^="down"]::before {
  top: 100%;
  border-top-width: 0;
  border-bottom-color: #555;
}
[tooltip][flow^="down"]::after {
  top: calc(100% + 5px);
}
[tooltip][flow^="down"]::before,
[tooltip][flow^="down"]::after {
  left: 50%;
  transform: translate(-50%, .5em);
}

/* FLOW: LEFT */
[tooltip][flow^="left"]::before {
  top: 50%;
  border-right-width: 0;
  border-left-color: #555;
  left: calc(0em - 5px);
  transform: translate(-.5em, -50%);
}
[tooltip][flow^="left"]::after {
  top: 50%;
  right: calc(100% + 5px);
  transform: translate(-.5em, -50%);
}

/* FLOW: RIGHT */
[tooltip][flow^="right"]::before {
  top: 50%;
  border-left-width: 0;
  border-right-color: #555;
  right: calc(0em - 5px);
  transform: translate(.5em, -50%);
}
[tooltip][flow^="right"]::after {
  top: 50%;
  left: calc(100% + 5px);
  transform: translate(.5em, -50%);
}

/* KEYFRAMES */
@keyframes tooltips-vert {
  to {
    opacity: .9;
    transform: translate(-50%, 0);
  }
}

@keyframes tooltips-horz {
  to {
    opacity: .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,
[tooltip][flow^="down"]:hover::before,
[tooltip][flow^="down"]:hover::after {
  animation: tooltips-vert 300ms ease-out forwards;
}

[tooltip][flow^="left"]:hover::before,
[tooltip][flow^="left"]:hover::after,
[tooltip][flow^="right"]:hover::before,
[tooltip][flow^="right"]:hover::after {
  animation: tooltips-horz 300ms ease-out forwards;
}


/* Sample HTML Code
<main>
  <div>
    <span tooltip="I'm up above it!">Up</span>
  </div>
  <div>
    <span tooltip="Slide to the left" flow="left">Left</span>
    <span tooltip="Slide to the right" flow="right">Right</span>
  </div>
  <div>
    <span tooltip="Get Down." flow="down">Down</span>
  </div>
</main>
*/