.kas-checkout {
	max-width: 1180px;
	margin: 24px auto;
	padding: 0 16px 36px;
	color: #111827;
}

.kas-checkout-layout {
	display: grid;
	grid-template-columns: minmax(0, 1fr);
	gap: 18px;
	align-items: start;
}

.kas-checkout-title {
	font-size: 30px;
	line-height: 1.2;
	font-weight: 700;
	margin: 0 0 18px;
}

.kas-product-card,
.kas-checkout-form {
	background: #fff;
	border: 1px solid #e5e7eb;
	border-radius: 14px;
	box-shadow: 0 1px 1px rgba(0, 0, 0, 0.02), 0 10px 24px rgba(15, 23, 42, 0.04);
}

.kas-product-card {
	display: grid;
	grid-template-columns: 220px minmax(0, 1fr);
	gap: 20px;
	padding: 18px;
}

.kas-product-cover-wrap {
	min-height: 160px;
}

.kas-product-cover {
	display: block;
	width: 100%;
	height: 100%;
	min-height: 160px;
	object-fit: cover;
	border-radius: 10px;
	border: 1px solid #e5e7eb;
}

.kas-product-cover-placeholder {
	display: grid;
	place-items: center;
	background: linear-gradient(135deg, #f3f4f6, #eef2ff);
	color: #334155;
	font-size: 18px;
	font-weight: 700;
	letter-spacing: 0.05em;
}

.kas-product-title {
	margin: 0 0 8px;
	font-size: 22px;
	line-height: 1.25;
}

.kas-product-description {
	margin: 0;
	color: #4b5563;
	line-height: 1.55;
	font-size: 15px;
}

.kas-checkout-sidebar {
	position: static;
}

.kas-checkout-form {
	padding: 18px;
}

.kas-checkout-block + .kas-checkout-block {
	margin-top: 18px;
	padding-top: 18px;
	border-top: 1px solid #eef2f7;
}

.kas-checkout-block h3 {
	margin: 0 0 12px;
	font-size: 15px;
	font-weight: 700;
}

.kas-price-rows {
	display: grid;
	gap: 9px;
}

.kas-price-row {
	display: flex;
	justify-content: space-between;
	gap: 10px;
	color: #334155;
	font-size: 14px;
}

.kas-price-row strong {
	color: #111827;
}

.kas-price-row-total {
	margin-top: 4px;
	padding-top: 10px;
	border-top: 1px dashed #d4d9e1;
	font-size: 16px;
}

.kas-price-row-total strong {
	font-size: 20px;
}

.kas-methods {
	display: grid;
	gap: 8px;
}

.kas-method-option {
	display: flex;
	align-items: center;
	gap: 10px;
	border: 1px solid #e5e7eb;
	border-radius: 10px;
	padding: 10px 11px;
	cursor: pointer;
}

.kas-method-option:has(input:checked) {
	border-color: #2563eb;
	background: #f8fbff;
}

.kas-method-option input {
	width: 16px;
	height: 16px;
}

.kas-checkout-form-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 10px;
}

.kas-checkout-form fieldset {
	margin: 0;
	border: 0;
	padding: 0;
}

.kas-checkout-form fieldset + fieldset {
	margin-top: 10px;
}

.kas-checkout-form label {
	display: block;
	margin-bottom: 5px;
	font-size: 13px;
	color: #334155;
	font-weight: 600;
}

.kas-checkout-form input[type="text"],
.kas-checkout-form input[type="email"] {
	width: 100%;
	border: 1px solid #d4d9e1;
	border-radius: 10px;
	padding: 10px 12px;
	box-sizing: border-box;
	font-size: 14px;
	background: #fff;
}

.kas-checkout-form input[type="text"]:focus,
.kas-checkout-form input[type="email"]:focus {
	border-color: #2563eb;
	box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
}

.kas-checkout-form .kas-invalid {
	border-color: #c2410c !important;
	background: #fff7ed;
}

.kas-address-toggle-wrap {
	margin-top: 10px;
	display: inline-flex;
	align-items: center;
	gap: 8px;
}

.kas-address-toggle-wrap label {
	margin: 0;
	font-size: 13px;
	font-weight: 500;
}

.kas-address-field {
	margin-top: 10px;
}

.kas-voucher-row {
	display: grid;
	grid-template-columns: 1fr auto;
	gap: 8px;
}

.kas-voucher-message {
	margin: 8px 0 0;
	min-height: 18px;
	font-size: 13px;
	color: #0f766e;
}

.kas-voucher-message.kas-voucher-error {
	color: #b91c1c;
}

.kas-confirmation-list {
	display: grid;
	gap: 8px;
}

.kas-confirmation-item {
	display: flex;
	gap: 8px;
	align-items: flex-start;
	color: #334155;
	font-size: 13px;
	line-height: 1.35;
}

.kas-checkout-actions {
	margin-top: 18px;
}

.kas-checkout-buy {
	width: 100%;
	min-height: 44px;
	font-weight: 700;
}

.kas-checkout-notice {
	margin: 10px 0 0;
	min-height: 18px;
	color: #b91c1c;
	font-size: 13px;
}

@media (max-width: 960px) {
	.kas-checkout-layout {
		gap: 14px;
	}

	.kas-product-card {
		grid-template-columns: 1fr;
	}

	.kas-product-cover-wrap {
		max-width: 100%;
	}
}

@media (max-width: 640px) {
	.kas-checkout {
		margin-top: 12px;
		padding: 0 10px 22px;
	}

	.kas-checkout-title {
		font-size: 24px;
	}

	.kas-checkout-form,
	.kas-product-card {
		padding: 12px;
		border-radius: 12px;
	}

	.kas-checkout-form-grid {
		grid-template-columns: 1fr;
	}

	.kas-voucher-row {
		grid-template-columns: 1fr;
	}
}