.nonogram-board-wrap {
	width: min(100%, 560px);
	margin: 0 auto;
}

.nonogram-grid {
	display: grid;
	grid-template-columns: var(--row-clue-width, 48px) repeat(var(--size), minmax(0, 1fr));
	grid-template-rows: var(--column-clue-height, 70px) repeat(var(--size), minmax(0, 1fr));
	width: 100%;
	aspect-ratio: 1;
	padding: 0 2px 2px 0;
	border: 2px solid var(--difficulty-accent, var(--ink));
	border-radius: 10px;
	background: var(--line);
}

.clue-corner {
	grid-column: 1;
	grid-row: 1;
}

.clue {
	display: flex;
	align-items: flex-end;
	justify-content: center;
	gap: 2px;
	min-width: 0;
	padding: 0 0 5px;
	color: var(--muted);
	font-family: 'DM Mono', monospace;
	font-size: clamp(9px, 2vw, 13px);
	font-weight: 700;
}

.clue.column-clue {
	flex-direction: column;
	align-items: center;
	justify-content: flex-end;
	gap: 1px;
	line-height: 1.1;
}

.clue.row-clue {
	align-items: center;
	justify-content: flex-end;
	gap: 2px;
	padding: 0 5px 0 0;
	font-size: var(--row-clue-font-size, 10px);
	white-space: nowrap;
}

.clue-separator {
	color: var(--line-strong);
	font-size: .8em;
}

.clue.solved {
	color: var(--difficulty-accent, var(--mint-strong));
}

.nonogram-cell {
	display: grid;
	min-width: 0;
	min-height: 0;
	place-items: center;
	color: var(--muted);
	background: var(--panel);
	border-right: 1px solid var(--line);
	border-bottom: 1px solid var(--line);
	font-family: 'DM Mono', monospace;
	font-size: clamp(11px, 2.3vw, 18px);
	line-height: 1;
	touch-action: manipulation;
	user-select: none;
	-webkit-user-select: none;
}

.nonogram-cell.filled {
	color: var(--panel);
	background: var(--difficulty-accent, var(--ink));
}

.nonogram-cell.crossed {
	color: #a5b1ae;
}

.nonogram-cell.wrong {
	background: var(--coral-soft);
}

.nonogram-cell:focus-visible {
	z-index: 1;
	outline: 3px solid var(--gold);
	outline-offset: -3px;
}

.nonogram-tools {
	grid-template-columns: repeat(3, 1fr);
}

.tool-help {
	margin-top: 12px;
	color: var(--muted);
	font-size: 10px;
	line-height: 1.7;
}

.nonogram-tip {
	margin-top: 13px;
}

@media (max-width: 520px) {
	.nonogram-grid {
		grid-template-columns: var(--row-clue-width, 44px) repeat(var(--size), minmax(0, 1fr));
		grid-template-rows: var(--column-clue-height, 58px) repeat(var(--size), minmax(0, 1fr));
	}

	.clue.row-clue {
		padding-right: 3px;
	}

	.nonogram-cell {
		font-size: clamp(9px, 2.5vw, 14px);
	}
}