.page {
	max-width: 1180px;
	margin: 0 auto;
	padding: 42px 28px 56px;
}

.topbar {
	display: flex;
	align-items: flex-end;
	justify-content: space-between;
	gap: 20px;
	margin-bottom: 32px;
}

.brand {
	display: flex;
	align-items: center;
	gap: 14px;
}

.top-actions {
	display: flex;
	gap: 9px;
}

.layout {
	display: grid;
	grid-template-columns: minmax(0, 720px) 300px;
	gap: 30px;
	align-items: start;
}

.game-head {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 20px;
	margin-bottom: 22px;
}

.difficulty {
	display: flex;
	align-items: center;
	gap: 8px;
	color: var(--muted);
	font-size: 11px;
	font-weight: 800;
}

.board-wrap {
	max-width: 600px;
	margin: 0 auto;
}

.board {
	display: grid;
	grid-template-columns: repeat(9, 1fr);
	aspect-ratio: 1 / 1;
	overflow: hidden;
	border: 2px solid var(--ink);
	border-radius: 10px;
	background: var(--line);
}

.status-row {
	display: flex;
	align-items: center;
	justify-content: space-between;
	margin: 18px 1px 0;
}

.stats {
	display: flex;
	gap: 21px;
}

.stat {
	display: grid;
	gap: 2px;
}

.side {
	display: grid;
	gap: 18px;
}

.number-pad {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 8px;
}

.tool-row {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 8px;
	margin-top: 8px;
}

.tip {
	display: flex;
	gap: 10px;
	color: var(--muted);
	font-size: 11px;
	line-height: 1.7;
}

.tip-icon {
	flex: 0 0 23px;
	display: grid;
	width: 23px;
	height: 23px;
	place-items: center;
	color: #9d7120;
	background: #fff0c9;
	border-radius: 50%;
	font-size: 12px;
}

@media (max-width: 820px) {
	.page {
		padding: 26px 16px 40px;
	}

	.layout {
		grid-template-columns: 1fr;
		gap: 18px;
	}

	.side {
		grid-template-columns: 1fr 1fr;
	}

	.side-card:last-child {
		grid-column: 1 / -1;
	}
}

@media (max-width: 520px) {
	.topbar {
		align-items: flex-start;
		flex-direction: column;
		margin-bottom: 22px;
	}

	.top-actions {
		width: 100%;
	}

	.top-actions > * {
		flex: 1;
	}

	.game-head {
		align-items: flex-start;
		flex-direction: column;
		gap: 12px;
	}

	.difficulty {
		width: 100%;
		justify-content: space-between;
	}

	.difficulty select {
		flex: 1;
	}

	.side {
		grid-template-columns: 1fr;
	}

	.side-card:last-child {
		grid-column: auto;
	}

	.status-row {
		align-items: flex-start;
		flex-direction: column;
		gap: 10px;
	}

	.message {
		text-align: left;
	}
}