.mirror-calculator__size-grid {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 1rem;
}

.mirror-calculator__size-field {
	min-width: 0;
}

.mirror-calculator__size-grid.is-circle {
	grid-template-columns: minmax(0, 1fr);
}

.mirror-calculator__size-field--diameter {
	grid-column: 1 / -1;
}

.eraglass-promo {
	position: relative;
	isolation: isolate;
	margin-top: 4px;
	border-radius: 24px;
	padding: 18px;
	display: grid;
	gap: 12px;
}

.eraglass-promo__title {
	margin: 0;
	color: rgba(var(--title), 1);
	font-size: 1.08rem;
	font-weight: 700;
	line-height: 1.35;
}

.eraglass-promo__text {
	margin: 0;
	color: rgba(var(--text), 0.72);
	font-size: 0.92rem;
	line-height: 1.5;
}

.eraglass-promo__row {
	display: grid;
	grid-template-columns: minmax(0, 1fr) auto;
	gap: 10px;
	align-items: center;
}

.eraglass-promo__input {
	min-height: 48px;
	border-radius: 16px;
	border: 1px solid rgba(var(--primary), 0.12);
	background: rgba(255, 255, 255, 0.88);
	color: rgba(var(--title), 1);
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.04em;
	box-shadow: none;
}

.eraglass-promo__input:focus {
	border-color: rgba(var(--secondary), 0.55);
	box-shadow: 0 0 0 0.24rem rgba(var(--secondary), 0.14);
}

.eraglass-promo__input::placeholder {
	color: rgba(var(--text), 0.46);
	font-weight: 500;
	text-transform: none;
	letter-spacing: normal;
}

.eraglass-promo__apply {
	min-height: 48px;
	padding-inline: 18px;
	border: 0;
	border-radius: 16px;
	background: linear-gradient(135deg, rgba(var(--secondary), 1), rgba(var(--primary), 1));
	color: #fff;
	font-weight: 700;
	transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
	box-shadow: 0 16px 30px rgba(var(--primary), 0.2);
}

.eraglass-promo__apply:hover,
.eraglass-promo__apply:focus {
	color: #fff;
	background: linear-gradient(135deg, rgba(var(--secondary), 1), rgba(var(--primary), 0.92));
	transform: translateY(-1px);
	box-shadow: 0 18px 34px rgba(var(--primary), 0.24);
}

.eraglass-promo__footer {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 14px;
	flex-wrap: wrap;
}

.eraglass-promo__discount {
	display: inline-flex;
	align-items: baseline;
	gap: 8px;
	padding: 10px 14px;
	border-radius: 16px;
	background: rgba(255, 255, 255, 0.62);
	color: rgba(var(--text), 0.76);
	font-size: 0.86rem;
}

.eraglass-promo__discount strong {
	color: rgba(var(--primary), 1);
	font-size: 1.1rem;
	line-height: 1;
}

.eraglass-promo__status {
	margin: 0;
	color: rgba(var(--text), 0.72);
	font-size: 0.86rem;
	line-height: 1.45;
}

.eraglass-promo__status.is-success {
	color: #166534;
}

.eraglass-promo__status.is-error {
	color: #b91c1c;
}

@media (max-width: 767.98px) {
	.mirror-calculator__size-grid,
	.mirror-calculator__size-grid.is-circle {
		grid-template-columns: minmax(0, 1fr);
	}

	.eraglass-promo {
		padding: 16px;
		border-radius: 20px;
	}

	.eraglass-promo__row {
		grid-template-columns: minmax(0, 1fr);
	}

	.eraglass-promo__apply {
		width: 100%;
	}

	.eraglass-promo__footer {
		flex-direction: column;
		align-items: stretch;
	}

	.eraglass-promo__discount {
		justify-content: center;
	}
}