/* Black Marble dice — mini preview */
.miniDie.black-marble {
	background:
		linear-gradient(108deg, transparent 19%, rgba(210,210,210,0.75) 19%, rgba(210,210,210,0.75) 23%, transparent 23%),
		linear-gradient(162deg, transparent 35%, rgba(195,195,195,0.65) 35%, rgba(195,195,195,0.65) 39.5%, transparent 39.5%),
		linear-gradient(55deg,  transparent 58%, rgba(220,220,220,0.55) 58%, rgba(220,220,220,0.55) 61.5%, transparent 61.5%),
		linear-gradient(to bottom right, #2e2e2e 0%, #181818 45%, #222222 75%, #303030 100%);
	border-color: #555555;
	box-shadow: 0 0 6px rgba(0,0,0,0.5);
}
.miniDie.black-marble .pip { background: #e0e0e0; }

/* Black Marble dice — full board */
body.dice-black-marble .die .face {
	background:
		linear-gradient(108deg, transparent 19%, rgba(210,210,210,0.75) 19%, rgba(210,210,210,0.75) 23%, transparent 23%),
		linear-gradient(162deg, transparent 35%, rgba(195,195,195,0.65) 35%, rgba(195,195,195,0.65) 39.5%, transparent 39.5%),
		linear-gradient(55deg,  transparent 58%, rgba(220,220,220,0.55) 58%, rgba(220,220,220,0.55) 61.5%, transparent 61.5%),
		linear-gradient(to bottom right, #2e2e2e 0%, #181818 45%, #222222 75%, #303030 100%);
	border-color: #555555;
	box-shadow: inset 0 0 0.5vh rgba(255,255,255,0.1), 0 0 1vh rgba(0,0,0,0.6);
}
body.dice-black-marble .pip { background: #e0e0e0; }