/* NEK VoltDrop 2026 */
.cvdc-calculator {
	--cvdc-ink: #17211d;
	--cvdc-muted: #68736e;
	--cvdc-line: #dfe5e1;
	--cvdc-surface: #ffffff;
	--cvdc-soft: #f3f6f4;
	--cvdc-accent: #f36b3f;
	--cvdc-accent-dark: #d94d24;
	--cvdc-green: #24755b;
	--cvdc-green-soft: #eaf6f0;
	--cvdc-red: #ad3f31;
	--cvdc-red-soft: #fff0ed;
	--cvdc-radius: 24px;
	box-sizing: border-box;
	width: 100%;
	margin: 24px auto;
	color: var(--cvdc-ink);
	font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
	font-size: 16px;
	line-height: 1.5;
	-webkit-font-smoothing: antialiased;
}

.cvdc-calculator *,
.cvdc-calculator *::before,
.cvdc-calculator *::after {
	box-sizing: inherit;
}

.cvdc-calculator button,
.cvdc-calculator input,
.cvdc-calculator select {
	font: inherit;
}

.cvdc-shell {
	position: relative;
	overflow: hidden;
	max-width: 1120px;
	margin: 0 auto;
	border: 1px solid rgba(23, 33, 29, 0.08);
	border-radius: var(--cvdc-radius);
	background:
		radial-gradient(circle at 100% 0%, rgba(243, 107, 63, 0.09), transparent 33%),
		var(--cvdc-surface);
	box-shadow: 0 24px 70px rgba(26, 42, 35, 0.10);
}

.cvdc-header {
	max-width: 760px;
	padding: 48px 52px 34px;
}

.cvdc-kicker {
	display: flex;
	align-items: center;
	gap: 9px;
	margin: 0 0 14px;
	color: var(--cvdc-green);
	font-size: 12px;
	font-weight: 800;
	letter-spacing: 0.11em;
	text-transform: uppercase;
}

.cvdc-kicker__dot {
	width: 8px;
	height: 8px;
	border-radius: 50%;
	background: var(--cvdc-accent);
	box-shadow: 0 0 0 5px rgba(243, 107, 63, 0.12);
}

.cvdc-title {
	max-width: 680px;
	margin: 0;
	color: var(--cvdc-ink);
	font-size: clamp(30px, 4vw, 48px);
	font-weight: 750;
	letter-spacing: -0.045em;
	line-height: 1.06;
}

.cvdc-intro {
	max-width: 630px;
	margin: 18px 0 0;
	color: var(--cvdc-muted);
	font-size: 17px;
}

.cvdc-layout {
	display: grid;
	grid-template-columns: minmax(0, 1.08fr) minmax(350px, 0.92fr);
	border-top: 1px solid var(--cvdc-line);
}

.cvdc-form {
	padding: 38px 52px 44px;
}

.cvdc-section__heading {
	display: flex;
	align-items: center;
	gap: 13px;
	margin-bottom: 22px;
}

.cvdc-section__heading h3 {
	margin: 0;
	color: var(--cvdc-ink);
	font-size: 18px;
	font-weight: 750;
	letter-spacing: -0.02em;
}

.cvdc-step {
	display: inline-grid;
	place-items: center;
	width: 32px;
	height: 26px;
	border-radius: 9px;
	background: var(--cvdc-soft);
	color: var(--cvdc-green);
	font-size: 11px;
	font-weight: 800;
	letter-spacing: 0.06em;
}

.cvdc-grid {
	display: grid;
	gap: 19px 16px;
}

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

.cvdc-field {
	display: flex;
	min-width: 0;
	flex-direction: column;
	gap: 7px;
	margin: 0;
}

.cvdc-field[hidden] {
	display: none;
}

.cvdc-field--wide {
	grid-column: 1 / -1;
}

.cvdc-label {
	color: #34413b;
	font-size: 13px;
	font-weight: 700;
}

.cvdc-control {
	position: relative;
	display: flex;
	align-items: center;
	min-height: 50px;
	border: 1px solid #d7dfda;
	border-radius: 12px;
	background: #fff;
	transition: border-color 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.cvdc-control:focus-within {
	border-color: var(--cvdc-green);
	box-shadow: 0 0 0 4px rgba(36, 117, 91, 0.10);
}

.cvdc-control input,
.cvdc-control select {
	width: 100%;
	height: 48px;
	margin: 0;
	padding: 0 14px;
	border: 0 !important;
	border-radius: inherit;
	outline: 0 !important;
	background: transparent !important;
	box-shadow: none !important;
	color: var(--cvdc-ink);
	font-size: 15px;
	font-weight: 650;
	appearance: none;
}

.cvdc-control input {
	padding-right: 56px;
}

.cvdc-control--select::after {
	position: absolute;
	right: 16px;
	width: 8px;
	height: 8px;
	border-right: 2px solid #6e7974;
	border-bottom: 2px solid #6e7974;
	content: "";
	pointer-events: none;
	transform: translateY(-2px) rotate(45deg);
}

.cvdc-control--select select {
	padding-right: 42px;
}

.cvdc-unit {
	position: absolute;
	right: 14px;
	color: var(--cvdc-muted);
	font-size: 13px;
	font-weight: 700;
	pointer-events: none;
}

.cvdc-hint {
	color: #87908c;
	font-size: 11px;
	line-height: 1.35;
}

.cvdc-mode {
	min-width: 0;
	margin: 21px 0 18px;
	padding: 0;
	border: 0;
}

.cvdc-mode legend {
	margin-bottom: 8px;
	padding: 0;
}

.cvdc-segmented {
	display: inline-flex;
	gap: 4px;
	padding: 4px;
	border-radius: 12px;
	background: var(--cvdc-soft);
}

.cvdc-segmented label {
	margin: 0;
	cursor: pointer;
}

.cvdc-segmented input {
	position: absolute;
	opacity: 0;
	pointer-events: none;
}

.cvdc-segmented span {
	display: block;
	padding: 8px 15px;
	border-radius: 9px;
	color: var(--cvdc-muted);
	font-size: 13px;
	font-weight: 700;
	transition: 150ms ease;
}

.cvdc-segmented input:checked + span {
	background: #fff;
	color: var(--cvdc-ink);
	box-shadow: 0 2px 8px rgba(23, 33, 29, 0.09);
}

.cvdc-segmented input:focus-visible + span {
	outline: 2px solid var(--cvdc-green);
	outline-offset: 2px;
}

.cvdc-divider {
	height: 1px;
	margin: 30px 0;
	background: var(--cvdc-line);
}

.cvdc-actions {
	display: flex;
	align-items: center;
	gap: 10px;
	margin-top: 28px;
}

.cvdc-button {
	display: inline-flex;
	min-height: 50px;
	align-items: center;
	justify-content: center;
	gap: 10px;
	margin: 0;
	padding: 0 20px;
	border: 0;
	border-radius: 12px;
	cursor: pointer;
	font-size: 14px;
	font-weight: 750;
	line-height: 1;
	text-decoration: none;
	transition: transform 150ms ease, background 150ms ease, box-shadow 150ms ease;
}

.cvdc-button:focus-visible {
	outline: 3px solid rgba(36, 117, 91, 0.28);
	outline-offset: 2px;
}

.cvdc-button--primary {
	background: var(--cvdc-accent);
	color: #fff;
	box-shadow: 0 9px 22px rgba(217, 77, 36, 0.22);
}

.cvdc-button--primary:hover {
	background: var(--cvdc-accent-dark);
	transform: translateY(-1px);
}

.cvdc-button--primary svg {
	width: 18px;
	fill: none;
	stroke: currentColor;
	stroke-linecap: round;
	stroke-linejoin: round;
	stroke-width: 1.8;
}

.cvdc-button--ghost {
	background: transparent;
	color: var(--cvdc-muted);
}

.cvdc-button--ghost:hover {
	background: var(--cvdc-soft);
	color: var(--cvdc-ink);
}

.cvdc-form-error {
	margin-top: 16px;
	padding: 12px 14px;
	border-radius: 10px;
	background: var(--cvdc-red-soft);
	color: var(--cvdc-red);
	font-size: 13px;
	font-weight: 650;
}

.cvdc-result {
	position: relative;
	min-width: 0;
	padding: 38px 40px 44px;
	border-left: 1px solid var(--cvdc-line);
	background:
		linear-gradient(145deg, rgba(36, 117, 91, 0.02), rgba(243, 107, 63, 0.04)),
		#fbfcfb;
}

.cvdc-result__placeholder {
	display: grid;
	min-height: 100%;
	place-content: center;
	justify-items: center;
	color: #89938e;
	text-align: center;
}

.cvdc-result__placeholder p {
	margin: 16px 0 0;
	font-size: 14px;
	font-weight: 650;
}

.cvdc-cable-icon {
	display: flex;
	width: 70px;
	height: 70px;
	align-items: center;
	justify-content: center;
	gap: 5px;
	border: 1px solid var(--cvdc-line);
	border-radius: 22px;
	background: #fff;
	box-shadow: 0 12px 30px rgba(23, 33, 29, 0.07);
}

.cvdc-cable-icon span {
	width: 9px;
	height: 34px;
	border-radius: 10px;
	background: var(--cvdc-accent);
}

.cvdc-cable-icon span:nth-child(2) {
	height: 42px;
	background: var(--cvdc-green);
}

.cvdc-cable-icon span:nth-child(3) {
	background: #eab54b;
}

.cvdc-result__eyebrow {
	margin-bottom: 5px;
	color: var(--cvdc-green);
	font-size: 11px;
	font-weight: 850;
	letter-spacing: 0.10em;
	text-transform: uppercase;
}

.cvdc-result__value {
	color: var(--cvdc-ink);
	font-size: clamp(36px, 5vw, 55px);
	font-weight: 800;
	letter-spacing: -0.055em;
	line-height: 1.08;
}

.cvdc-result__value--alert {
	color: var(--cvdc-red);
	font-size: clamp(30px, 4vw, 42px);
}

.cvdc-result__subline {
	margin-top: 7px;
	color: var(--cvdc-muted);
	font-size: 14px;
}

.cvdc-result__warning {
	margin-top: 18px;
	padding: 13px 14px;
	border: 1px solid #f0c5bc;
	border-radius: 11px;
	background: var(--cvdc-red-soft);
	color: var(--cvdc-red);
	font-size: 12px;
	font-weight: 650;
	line-height: 1.45;
}

.cvdc-metrics {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 1px;
	overflow: hidden;
	margin-top: 27px;
	border: 1px solid var(--cvdc-line);
	border-radius: 14px;
	background: var(--cvdc-line);
}

.cvdc-metric {
	min-width: 0;
	padding: 15px;
	background: #fff;
}

.cvdc-metric span,
.cvdc-metric strong {
	display: block;
}

.cvdc-metric span {
	margin-bottom: 4px;
	color: var(--cvdc-muted);
	font-size: 10px;
	font-weight: 750;
	letter-spacing: 0.06em;
	text-transform: uppercase;
}

.cvdc-metric strong {
	overflow-wrap: anywhere;
	color: var(--cvdc-ink);
	font-size: 14px;
	font-weight: 750;
}

.cvdc-comparison {
	margin-top: 27px;
}

.cvdc-comparison__title {
	margin-bottom: 10px;
	color: var(--cvdc-ink);
	font-size: 13px;
	font-weight: 750;
}

.cvdc-table-wrap {
	overflow-x: auto;
	border: 1px solid var(--cvdc-line);
	border-radius: 13px;
	background: #fff;
}

.cvdc-table-wrap table {
	width: 100%;
	margin: 0;
	border: 0;
	border-collapse: collapse;
	background: transparent;
	font-size: 11px;
	white-space: nowrap;
}

.cvdc-table-wrap th,
.cvdc-table-wrap td {
	padding: 10px 9px;
	border: 0;
	border-bottom: 1px solid var(--cvdc-line);
	background: transparent;
	color: var(--cvdc-muted);
	text-align: left;
}

.cvdc-table-wrap th {
	background: var(--cvdc-soft);
	color: #718079;
	font-size: 9px;
	font-weight: 800;
	letter-spacing: 0.06em;
	text-transform: uppercase;
}

.cvdc-table-wrap tr:last-child td {
	border-bottom: 0;
}

.cvdc-table-wrap tr.is-selected td {
	background: rgba(36, 117, 91, 0.045);
	color: var(--cvdc-ink);
}

.cvdc-status {
	display: inline-block;
	padding: 4px 7px;
	border-radius: 20px;
	font-size: 9px;
	font-weight: 800;
}

.cvdc-status--ok {
	background: var(--cvdc-green-soft);
	color: var(--cvdc-green);
}

.cvdc-status--bad {
	background: var(--cvdc-red-soft);
	color: var(--cvdc-red);
}

.cvdc-details {
	margin-top: 19px;
	color: var(--cvdc-muted);
	font-size: 11px;
}

.cvdc-details summary {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	color: #55625c;
	cursor: pointer;
	font-weight: 750;
}

.cvdc-details p {
	margin: 9px 0 0;
	line-height: 1.55;
}

.cvdc-note {
	display: flex;
	align-items: flex-start;
	gap: 10px;
	padding: 19px 52px;
	border-top: 1px solid var(--cvdc-line);
	background: #f7f9f8;
	color: var(--cvdc-muted);
}

.cvdc-note svg {
	width: 17px;
	min-width: 17px;
	margin-top: 1px;
	fill: none;
	stroke: var(--cvdc-green);
	stroke-linecap: round;
	stroke-width: 1.6;
}

.cvdc-note p {
	max-width: 920px;
	margin: 0;
	font-size: 11px;
	line-height: 1.5;
}

@media (max-width: 850px) {
	.cvdc-layout {
		grid-template-columns: 1fr;
	}

	.cvdc-result {
		border-top: 1px solid var(--cvdc-line);
		border-left: 0;
	}
}

@media (max-width: 580px) {
	.cvdc-calculator {
		margin: 12px auto;
		font-size: 15px;
	}

	.cvdc-shell {
		border-radius: 18px;
	}

	.cvdc-header {
		padding: 30px 22px 25px;
	}

	.cvdc-title {
		font-size: 33px;
	}

	.cvdc-intro {
		font-size: 15px;
	}

	.cvdc-form,
	.cvdc-result {
		padding: 28px 22px 32px;
	}

	.cvdc-grid--2 {
		grid-template-columns: 1fr;
	}

	.cvdc-field--wide {
		grid-column: auto;
	}

	.cvdc-actions {
		align-items: stretch;
		flex-direction: column;
	}

	.cvdc-button {
		width: 100%;
	}

	.cvdc-note {
		padding: 17px 22px;
	}
}

@media (prefers-reduced-motion: reduce) {
	.cvdc-calculator *,
	.cvdc-calculator *::before,
	.cvdc-calculator *::after {
		scroll-behavior: auto !important;
		transition-duration: 0.01ms !important;
	}
}