.mmogame-overlay {
	position: fixed;
	inset: 0;
	width: 100vw;
	height: 100vh;
	display: none;        /* κρυφό μέχρι open */
	z-index: 999999;
}

.mmogame-overlay.is-open { display: block; }

.mmogame-root {
	width: 100%;
	height: 100%;
}