.cmg-memory-game {
	--cmg-bg: #fff8ea;
	--cmg-panel: #ffffff;
	--cmg-ink: #1f2937;
	--cmg-muted: #667085;
	--cmg-line: rgba(31, 41, 55, 0.14);
	--cmg-primary: #6d5dfc;
	--cmg-primary-dark: #4738d6;
	--cmg-soft: #f0edff;
	--cmg-success: #1f9d55;
	--cmg-warning: #ffb020;
	--cmg-card-back: #2d60ff;
	--cmg-shadow: 0 18px 48px rgba(31, 41, 55, 0.12);
	box-sizing: border-box;
	color: var(--cmg-ink);
	font-family: inherit;
	inline-size: min(100%, 1080px);
	margin-inline: auto;
}

.cmg-memory-game *,
.cmg-memory-game *::before,
.cmg-memory-game *::after {
	box-sizing: inherit;
}

.cmg-memory-game [hidden] {
	display: none !important;
}

.cmg__app {
	background:
		radial-gradient(circle at 10% 10%, rgba(255, 176, 32, 0.22), transparent 30%),
		radial-gradient(circle at 88% 16%, rgba(109, 93, 252, 0.18), transparent 28%),
		linear-gradient(180deg, #fffdf8 0%, var(--cmg-bg) 100%);
	border: 1px solid var(--cmg-line);
	border-radius: clamp(18px, 3vw, 32px);
	box-shadow: var(--cmg-shadow);
	overflow: hidden;
	padding: clamp(16px, 3vw, 30px);
	position: relative;
}

.cmg__hero {
	align-items: stretch;
	display: grid;
	gap: 16px;
	grid-template-columns: minmax(0, 1fr) minmax(190px, 260px);
	margin-block-end: 20px;
}

.cmg__hero-copy,
.cmg__best,
.cmg__selectors,
.cmg__hud,
.cmg__toolbar,
.cmg__status,
.cmg__board-wrap,
.cmg__win-card {
	background: rgba(255, 255, 255, 0.82);
	border: 1px solid var(--cmg-line);
	border-radius: 22px;
	box-shadow: 0 10px 24px rgba(31, 41, 55, 0.07);
}

.cmg__hero-copy {
	padding: clamp(16px, 2.4vw, 24px);
}

.cmg__eyebrow {
	background: var(--cmg-soft);
	border-radius: 999px;
	color: var(--cmg-primary-dark);
	display: inline-flex;
	font-size: 0.88rem;
	font-weight: 800;
	letter-spacing: 0.02em;
	margin-block-end: 10px;
	padding: 6px 12px;
}

.cmg__title {
	font-size: clamp(1.5rem, 2.8vw, 2.25rem);
	line-height: 1.15;
	margin: 0 0 8px;
}

.cmg__intro {
	color: var(--cmg-muted);
	font-size: clamp(0.98rem, 1.7vw, 1.08rem);
	line-height: 1.65;
	margin: 0;
}

.cmg__best {
	display: flex;
	flex-direction: column;
	justify-content: center;
	min-block-size: 120px;
	padding: 18px;
	text-align: center;
}

.cmg__best span {
	color: var(--cmg-muted);
	font-size: 0.9rem;
	font-weight: 700;
}

.cmg__best strong {
	font-size: 1.06rem;
	margin-block-start: 6px;
}

.cmg__selectors {
	display: grid;
	gap: 14px;
	margin-block-end: 16px;
	padding: 14px;
}

.cmg__selector-title {
	font-size: 1rem;
	font-weight: 900;
	line-height: 1.25;
	margin: 0;
}

.cmg__selector-title--levels {
	margin-block-start: 2px;
}

.cmg__difficulty {
	display: grid;
	gap: 10px;
	grid-template-columns: repeat(3, minmax(0, 1fr));
}

.cmg-difficulty,
.cmg-level,
.cmg-button {
	appearance: none;
	border: 0;
	cursor: pointer;
	font: inherit;
	touch-action: manipulation;
	transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.cmg-difficulty {
	background: #ffffff;
	border: 1px solid var(--cmg-line);
	border-radius: 16px;
	color: var(--cmg-ink);
	font-weight: 800;
	min-block-size: 46px;
	padding: 10px 14px;
}

.cmg-difficulty:hover,
.cmg-level:hover,
.cmg-button:hover {
	transform: translateY(-1px);
}

.cmg-difficulty.is-active {
	background: var(--cmg-primary);
	box-shadow: 0 12px 24px rgba(109, 93, 252, 0.25);
	color: #ffffff;
}

.cmg__level-list {
	display: grid;
	gap: 8px;
	grid-template-columns: repeat(10, minmax(0, 1fr));
}

.cmg-level {
	align-items: center;
	background: #ffffff;
	border: 1px solid var(--cmg-line);
	border-radius: 14px;
	color: var(--cmg-ink);
	display: flex;
	flex-direction: column;
	justify-content: center;
	min-block-size: 58px;
	padding: 7px 4px;
}

.cmg-level__number {
	font-size: 1.05rem;
	font-weight: 900;
	line-height: 1;
}

.cmg-level small {
	color: var(--cmg-muted);
	font-size: 0.68rem;
	font-weight: 700;
	margin-block-start: 4px;
}

.cmg-level.is-active {
	background: #fff2cc;
	border-color: rgba(255, 176, 32, 0.8);
	box-shadow: 0 8px 18px rgba(255, 176, 32, 0.18);
}

.cmg__hud {
	display: grid;
	gap: 10px;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	margin-block-end: 14px;
	padding: 12px;
}

.cmg-stat {
	background: #ffffff;
	border: 1px solid var(--cmg-line);
	border-radius: 16px;
	min-block-size: 66px;
	padding: 10px;
	text-align: center;
}

.cmg-stat span {
	color: var(--cmg-muted);
	display: block;
	font-size: 0.78rem;
	font-weight: 800;
	margin-block-end: 4px;
}

.cmg-stat strong {
	display: block;
	font-size: clamp(1rem, 2vw, 1.26rem);
}

.cmg__toolbar {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	justify-content: center;
	margin-block-end: 14px;
	padding: 12px;
}

.cmg-button {
	background: #ffffff;
	border: 1px solid var(--cmg-line);
	border-radius: 14px;
	color: var(--cmg-ink);
	font-weight: 800;
	min-block-size: 44px;
	padding: 10px 16px;
}

.cmg-button--primary {
	background: var(--cmg-primary);
	color: #ffffff;
}

.cmg-button--soft {
	background: var(--cmg-soft);
	color: var(--cmg-primary-dark);
}

.cmg-button:disabled {
	cursor: not-allowed;
	opacity: 0.55;
	transform: none;
}

.cmg__status {
	color: var(--cmg-muted);
	font-weight: 700;
	line-height: 1.55;
	margin: 0 0 14px;
	padding: 12px 16px;
	text-align: center;
}

.cmg__board-wrap {
	padding: clamp(10px, 2vw, 18px);
	position: relative;
}

.cmg__board {
	display: grid;
	gap: clamp(8px, 1.6vw, 14px);
	grid-template-columns: repeat(var(--cmg-columns, 4), minmax(0, 1fr));
	margin-inline: auto;
	max-inline-size: 980px;
}

.cmg-card {
	aspect-ratio: 1 / 1;
	background: transparent;
	border: 0;
	min-inline-size: 0;
	padding: 0;
	perspective: 900px;
	position: relative;
}

.cmg-card__inner {
	block-size: 100%;
	display: block;
	inline-size: 100%;
	position: relative;
	transform-style: preserve-3d;
	transition: transform 0.35s ease;
}

.cmg-card.is-flipped .cmg-card__inner,
.cmg-card.is-matched .cmg-card__inner,
.cmg-card.is-hint .cmg-card__inner {
	transform: rotateY(180deg);
}

.cmg-card__face {
	align-items: center;
	backface-visibility: hidden;
	border: 2px solid rgba(31, 41, 55, 0.12);
	border-radius: clamp(12px, 2.3vw, 20px);
	box-shadow: 0 10px 18px rgba(31, 41, 55, 0.10);
	display: flex;
	inset: 0;
	justify-content: center;
	overflow: hidden;
	position: absolute;
	transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.cmg-card__back {
	background:
		linear-gradient(135deg, rgba(255, 255, 255, 0.16), transparent 35%),
		repeating-linear-gradient(45deg, rgba(255, 255, 255, 0.12) 0 8px, transparent 8px 16px),
		var(--cmg-card-back);
	color: #ffffff;
}

.cmg-card__mark {
	align-items: center;
	background: rgba(255, 255, 255, 0.22);
	border: 2px solid rgba(255, 255, 255, 0.55);
	border-radius: 50%;
	display: flex;
	font-size: clamp(1.3rem, 4vw, 2.4rem);
	font-weight: 900;
	inline-size: 52%;
	justify-content: center;
	line-height: 1;
	max-inline-size: 74px;
}

.cmg-card__front {
	background: #ffffff;
	transform: rotateY(180deg);
}

.cmg-card__front img {
	block-size: 82%;
	inline-size: 82%;
	object-fit: contain;
	pointer-events: none;
	user-select: none;
}

.cmg-card:not(.is-flipped):not(.is-matched):not(.is-hint):hover .cmg-card__back {
	border-color: rgba(109, 93, 252, 0.55);
	box-shadow: 0 0 0 3px rgba(109, 93, 252, 0.14), 0 10px 18px rgba(31, 41, 55, 0.10);
}

.cmg-card.is-matched .cmg-card__front {
	border-color: rgba(31, 157, 85, 0.65);
	box-shadow: 0 0 0 3px rgba(31, 157, 85, 0.12), 0 10px 18px rgba(31, 41, 55, 0.10);
}

.cmg-card:focus-visible,
.cmg-difficulty:focus-visible,
.cmg-level:focus-visible,
.cmg-button:focus-visible {
	outline: 3px solid var(--cmg-warning);
	outline-offset: 3px;
}

.cmg-memory-game.is-paused .cmg__board {
	filter: saturate(0.55);
	opacity: 0.72;
}

.cmg__win {
	align-items: center;
	background: rgba(31, 41, 55, 0.24);
	border-radius: inherit;
	display: flex;
	inset: 0;
	justify-content: center;
	padding: 18px;
	position: absolute;
	z-index: 4;
}

.cmg__win-card {
	inline-size: min(92%, 440px);
	padding: clamp(20px, 4vw, 30px);
	text-align: center;
}

.cmg__win-card h3 {
	font-size: clamp(1.45rem, 3vw, 2rem);
	margin: 0 0 8px;
}

.cmg__win-card p {
	color: var(--cmg-muted);
	line-height: 1.6;
	margin: 0 0 14px;
}

.cmg__stars {
	color: var(--cmg-warning);
	font-size: clamp(2rem, 5vw, 3rem);
	letter-spacing: 3px;
	margin-block: 8px 16px;
}

.cmg__win-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	justify-content: center;
}

@media (max-width: 760px) {
	.cmg__hero {
		grid-template-columns: 1fr;
	}

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

	.cmg__level-list {
		grid-template-columns: repeat(5, minmax(0, 1fr));
	}

	.cmg__hud {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.cmg__board {
		grid-template-columns: repeat(var(--cmg-mobile-columns, 4), minmax(0, 1fr));
	}
}

@media (max-width: 460px) {
	.cmg__app {
		border-radius: 18px;
		padding: 12px;
	}

	.cmg__level-list {
		grid-template-columns: repeat(5, minmax(0, 1fr));
	}

	.cmg-level {
		min-block-size: 50px;
	}

	.cmg-level small {
		display: none;
	}

	.cmg__board {
		gap: 7px;
	}

	.cmg-card__face {
		border-radius: 11px;
	}

	.cmg__toolbar {
		display: grid;
		grid-template-columns: 1fr;
	}
}

@media (prefers-reduced-motion: reduce) {
	.cmg-memory-game *,
	.cmg-memory-game *::before,
	.cmg-memory-game *::after {
		animation-duration: 0.001ms !important;
		scroll-behavior: auto !important;
		transition-duration: 0.001ms !important;
	}
}