/* START TOOLTIP STYLES */
[tooltip] {
	position: relative;
	/* opinion 1 */
}

/* Applies to all tooltips */
[tooltip]::before,
[tooltip]::after {
	text-transform: none;
	/* opinion 2 */
	font-size: .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: Helvetica, 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: .3ch;
	box-shadow: 0 1em 2em -.5em rgba(1, 1, 1, 1.35);
	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%, -.5em);
}

/* FLOW: DOWN */
[tooltip][flow^="down"]::before {
	top: 100%;
	border-top-width: 0;
	border-bottom-color: #333;
}

[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: #333;
	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: #333;
	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;
}