Module:Goban/style.css

/* TemplateStyles for [[Module:Goban]]: draws a Go board with CSS only.
 *
 * The module sets font-size on .goban inline (the "tile size" argument), and
 * every dimension below is in em, so one intersection is exactly 1em square.
 */
.goban {
	display: table;
	line-height: 1;
	color: #000;
	background: #E8C27A;
	font-family: sans-serif;
	font-style: normal;
	font-weight: normal;
	text-indent: 0;
	letter-spacing: normal;
	user-select: none;
}
.goban *,
.goban *::before,
.goban *::after {
	box-sizing: border-box;
}
.goban-grid {
	display: block;
}
.goban-row {
	display: flex;
}

/* One intersection: the grid lines are two background layers, the first
 * horizontal and the second vertical, each 0.04em thick through the centre. */
.goban-pt {
	position: relative;
	display: flex;
	flex: none;
	align-items: center;
	justify-content: center;
	width: 1em;
	height: 1em;
	background-image: linear-gradient(#000, #000), linear-gradient(#000, #000);
	background-repeat: no-repeat;
	background-size: 100% 0.04em, 0.04em 100%;
	background-position: 50% 50%, 50% 50%;
}
/* Board edges: the line towards the edge is dropped (it runs from the
 * centre, less half a stroke so that the corner is filled). */
.goban-u {
	background-size: 100% 0.04em, 0.04em calc(50% + 0.02em);
	background-position: 50% 50%, 50% 100%;
}
.goban-d {
	background-size: 100% 0.04em, 0.04em calc(50% + 0.02em);
	background-position: 50% 50%, 50% 0;
}
.goban-l {
	background-size: calc(50% + 0.02em) 0.04em, 0.04em 100%;
	background-position: 100% 50%, 50% 50%;
}
.goban-r {
	background-size: calc(50% + 0.02em) 0.04em, 0.04em 100%;
	background-position: 0 50%, 50% 50%;
}
.goban-ul {
	background-size: calc(50% + 0.02em) 0.04em, 0.04em calc(50% + 0.02em);
	background-position: 100% 50%, 50% 100%;
}
.goban-ur {
	background-size: calc(50% + 0.02em) 0.04em, 0.04em calc(50% + 0.02em);
	background-position: 0 50%, 50% 100%;
}
.goban-dl {
	background-size: calc(50% + 0.02em) 0.04em, 0.04em calc(50% + 0.02em);
	background-position: 100% 50%, 50% 0;
}
.goban-dr {
	background-size: calc(50% + 0.02em) 0.04em, 0.04em calc(50% + 0.02em);
	background-position: 0 50%, 50% 0;
}

/* Hoshi */
.goban-hoshi::before {
	content: "";
	position: absolute;
	left: 50%;
	top: 50%;
	width: 0.2em;
	height: 0.2em;
	margin: -0.1em 0 0 -0.1em;
	border-radius: 50%;
	background: #000;
}
/* Red ring on an empty point (the "c" suffix) */
.goban-c::after {
	content: "";
	position: absolute;
	left: 50%;
	top: 50%;
	width: 0.6em;
	height: 0.6em;
	margin: -0.3em 0 0 -0.3em;
	border: 0.08em solid #f00;
	border-radius: 50%;
}

/* Stones */
.goban-stone {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 98%;
	height: 98%;
	border-radius: 50%;
	font-size: 0.512em;
	padding-top: 0.14em;
	white-space: nowrap;
}
.goban-b {
	color: #fff;
	background: radial-gradient(circle at 30% 30%, #777, #222 24%, #000 81%);
}
.goban-w {
	color: #000;
	background: radial-gradient(circle at 47% 49%, #fff 46%, #ddd 59%, #777 65%);
}
/* Triangle (a glyph) and square (a border) marks on a stone */
.goban-T,
.goban-S {
	padding-top: 0;
}
.goban-T {
	font-size: 0.7em;
}
.goban-S::before {
	content: "";
	width: 56%;
	height: 56%;
	border: 0.07em solid currentColor;
}

/* Letter and X marks on an empty point */
.goban-mark {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 80%;
	height: 80%;
	background: #E8C27A;
	font-size: 0.614em;
	font-style: italic;
	text-transform: lowercase;
}
.goban-X {
	font-size: 0.89em;
	font-style: normal;
	text-transform: none;
	padding-top: 0.14em;
}
.goban-bare {
	background-image: none;
}
.goban-label {
	font-family: monospace;
	font-size: 0.632em;
	font-style: normal;
	padding-top: 0.14em;
}
.goban-3 {
  font-size: 0.4em;
}
/* Unrecognised tile codes are shown as text so the mistake is visible */
.goban-unknown {
	font-size: 0.4em;
	font-style: normal;
	text-transform: none;
	overflow: hidden;
}