.chudani-calc {
	--calc-bg: #ffffff;
	--calc-header-bg: #6f7378;
	--calc-border: #dcdfe4;
	--calc-border-soft: #ebecee;
	--calc-zebra: #f7f7f7;
	--calc-text: #222222;
	--calc-text-muted: #5e6369;
	--calc-selected: #e4eaf0;
	--calc-selected-hover: #d5dde6;
	--calc-success: #0d7a32;
	--calc-warning: #8a5a20;
	--calc-warning-soft: #fcf0e4;
	--calc-radius: 16px;
	--calc-sticky-top: 88px;
	--calc-shadow: 0 20px 45px rgba(0, 0, 0, 0.1), 0 82px 82px rgba(0, 0, 0, 0.09);

	box-sizing: border-box;
	width: 100%;
	color: var(--calc-text);
	font-size: 1rem;
	line-height: 1.2;
}

.chudani-calc *,
.chudani-calc *::before,
.chudani-calc *::after {
	box-sizing: inherit;
}

.chudani-calc__empty,
.chudani-calc__error {
	margin: 0;
	padding: 1rem;
	border: 1px dashed var(--calc-border);
	border-radius: var(--calc-radius);
	background: var(--calc-zebra);
	color: var(--calc-text-muted);
}

.chudani-calc__layout {
	display: flex;
	flex-direction: column;
	gap: 1rem;
}

.chudani-calc__main {
	min-width: 0;
}

.chudani-calc__title {
	margin: 0 0 1rem;
	font-size: clamp(1.05rem, 2vw, 1.35rem);
	font-weight: 500;
	line-height: 1.12;
	letter-spacing: 0.02em;
	text-transform: uppercase;
	text-align: center;
	color: var(--calc-text);
}

.chudani-calc__price-table {
	border: 1px solid var(--calc-border);
	border-radius: var(--calc-radius);
	background: var(--calc-bg);
	overflow: hidden;
	box-shadow: var(--calc-shadow);
}

.chudani-calc__thead {
	display: none;
	grid-template-columns: minmax(0, 1fr) minmax(7rem, 10rem);
	align-items: center;
	padding: 1.1rem 1rem 0.7rem 1.35rem;
	background: var(--calc-header-bg);
	color: #ffffff;
	font-size: 1rem;
	font-weight: 500;
}

.chudani-calc__th--price {
	text-align: right;
	padding-right: 0.35rem;
}

.chudani-calc__services {
	list-style: none;
	margin: 0;
	padding: 0;
}

.chudani-calc__service {
	border-top: 1px solid var(--calc-border-soft);
	transition: background-color 0.22s ease;
}

.chudani-calc__service:first-child {
	border-top: 0;
}

.chudani-calc__service:nth-child(even) {
	background: var(--calc-zebra);
}

.chudani-calc__service--selected {
	background: var(--calc-selected) !important;
}

.chudani-calc__service-label {
	display: grid;
	grid-template-columns: auto minmax(0, 1fr) auto;
	align-items: center;
	gap: 0.65rem 0.85rem;
	padding: 0.8rem 0.9rem;
	cursor: pointer;
}

.chudani-calc__service-check {
	width: 18px;
	height: 18px;
	margin: 0;
	flex: 0 0 auto;
	accent-color: var(--calc-header-bg);
}

.chudani-calc__service-check:focus-visible {
	outline: 2px solid var(--calc-header-bg);
	outline-offset: 2px;
}

.chudani-calc__service-name {
	display: flex;
	flex-direction: column;
	gap: 0.25rem;
	min-width: 0;
}

.chudani-calc__service-title {
	font-weight: 400;
	line-height: 1.35;
	text-wrap: pretty;
	word-break: break-word;
}

.chudani-calc__service-price {
	display: inline-flex;
	align-items: baseline;
	justify-content: flex-end;
	gap: 0.45rem;
	min-width: 5.5rem;
	font-size: 0.95rem;
	white-space: nowrap;
}

.chudani-calc__service-price-old {
	text-decoration: line-through;
	color: #8c8f94;
	font-size: 0.9em;
	font-weight: 400;
}

.chudani-calc__service-price-current {
	font-weight: 600;
}

.chudani-calc__service-price--discounted .chudani-calc__service-price-current {
	color: var(--calc-success);
}

.chudani-calc__service-badge {
	display: inline-flex;
	align-items: center;
	width: fit-content;
	padding: 2px 8px;
	border-radius: 999px;
	background: var(--calc-warning-soft);
	color: var(--calc-warning);
	font-size: 0.75rem;
	line-height: 1.35;
}

.chudani-calc__aside {
	width: 100%;
	background: transparent;
	opacity: 0;
	visibility: hidden;
	pointer-events: none;
	transition:
		opacity 0.3s ease,
		transform 0.3s ease,
		visibility 0.3s ease;
}

.chudani-calc--has-selection .chudani-calc__aside {
	opacity: 1;
	visibility: visible;
	pointer-events: auto;
}

.chudani-calc__summary {
	display: grid;
	gap: 0.55rem;
	padding: 0.9rem 1rem;
	border: 1px solid var(--calc-border);
	border-radius: var(--calc-radius);
	background: var(--calc-bg);
	overflow: hidden;
	box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.chudani-calc__summary-row {
	display: flex;
	align-items: baseline;
	justify-content: space-between;
	gap: 0.75rem;
}

.chudani-calc__summary-label {
	color: var(--calc-text-muted);
	font-size: 0.92rem;
}

.chudani-calc__total {
	font-size: 1.15rem;
	font-weight: 700;
	color: var(--calc-text);
}

.chudani-calc__discount-amount {
	font-size: 1rem;
	font-weight: 700;
	color: var(--calc-success);
}

@media (min-width: 768px) {
	.chudani-calc__thead {
		display: grid;
	}

	.chudani-calc__service-label {
		padding: 0.85rem 1rem 0.85rem 1.35rem;
		gap: 0.75rem 1rem;
	}
}

@media (min-width: 1024px) {
	.chudani-calc__layout {
		display: grid;
		grid-template-columns: minmax(0, 1fr) 0fr;
		grid-template-rows: auto auto;
		column-gap: 0;
		row-gap: 0;
		align-items: start;
		transition: column-gap 0.3s ease, grid-template-columns 0.3s ease;
	}

	.chudani-calc__title {
		grid-column: 1 / -1;
		text-align: left;
	}

	.chudani-calc__main {
		grid-column: 1;
		grid-row: 2;
	}

	.chudani-calc__layout:not(:has(.chudani-calc__title)) .chudani-calc__main,
	.chudani-calc__layout:not(:has(.chudani-calc__title)) .chudani-calc__aside {
		grid-row: 1;
	}

	.chudani-calc__aside {
		grid-column: 2;
		grid-row: 2;
		position: sticky;
		top: var(--calc-sticky-top);
		min-width: 0;
		align-self: start;
		transform: translateY(0.75rem);
	}

	.chudani-calc--has-selection .chudani-calc__layout {
		grid-template-columns: minmax(0, 1fr) min(17.5rem, 32%);
		column-gap: 1.5rem;
	}

	.chudani-calc--has-selection .chudani-calc__aside {
		transform: translateY(0);
	}

	.chudani-calc__summary {
		padding: 1rem 1.1rem;
	}
}

@media (max-width: 1023px) {
	.chudani-calc__aside {
		position: fixed;
		top: 50%;
		left: 0.65rem;
		right: auto;
		bottom: auto;
		width: auto;
		max-width: min(10.5rem, 40vw);
		z-index: 35;
		transform: translate(-130%, -50%);
	}

	.chudani-calc--has-selection .chudani-calc__aside {
		transform: translateY(-50%);
	}

	.chudani-calc__summary {
		gap: 0.3rem;
		padding: 0.55rem 0.65rem;
		border-left: 3px solid var(--calc-header-bg);
		border-radius: 10px;
		box-shadow: 0 6px 22px rgba(0, 0, 0, 0.16);
	}

	.chudani-calc__summary-row {
		flex-direction: column;
		align-items: flex-start;
		gap: 0.1rem;
	}

	.chudani-calc__summary-label {
		font-size: 0.68rem;
		line-height: 1.2;
		letter-spacing: 0.03em;
		text-transform: uppercase;
	}

	.chudani-calc__total {
		font-size: 1rem;
		line-height: 1.15;
	}

	.chudani-calc__discount-amount {
		font-size: 0.82rem;
		line-height: 1.15;
	}

	.chudani-calc__summary-row--discount {
		flex-direction: row;
	}

	.chudani-calc__summary-row--discount .chudani-calc__summary-label {
		display: none;
	}

	.chudani-calc__discount-amount::before {
		content: '−';
	}
}

@media (hover: hover) {
	.chudani-calc__service:hover {
		background: #dadada;
	}

	.chudani-calc__service--selected:hover {
		background: var(--calc-selected-hover) !important;
	}
}

@media (prefers-reduced-motion: reduce) {
	.chudani-calc__service,
	.chudani-calc__aside,
	.chudani-calc__layout {
		transition: none;
	}
}