/* ==========================================================================
   Page layout: calculator left, content right
   ========================================================================== */

.nac-calculator-page-shell {
	display: flex;
	flex-direction: column;
	width: 100%;
	max-width: none;
	margin: 1.5rem 0 2rem;
	gap: 0;
}

/* Use full browser width on calculator pages (override Astra 1200px container). */
body.nac-full-width-page .site-content > .ast-container,
body.nac-calculator-page .site-content > .ast-container {
	max-width: none !important;
	width: 100% !important;
	padding-left: clamp(1rem, 2.5vw, 2.5rem);
	padding-right: clamp(1rem, 2.5vw, 2.5rem);
}

body.nac-full-width-page.ast-separate-container .site-content,
body.nac-calculator-page.ast-separate-container .site-content {
	padding-left: 0;
	padding-right: 0;
}

body.nac-full-width-page.ast-separate-container .site-content > .ast-container,
body.nac-calculator-page.ast-separate-container .site-content > .ast-container {
	padding-left: clamp(1rem, 2.5vw, 2.5rem);
	padding-right: clamp(1rem, 2.5vw, 2.5rem);
}

body.nac-full-width-page.ast-right-sidebar .site-content > .ast-container,
body.nac-full-width-page.ast-left-sidebar .site-content > .ast-container,
body.nac-calculator-page.ast-right-sidebar .site-content > .ast-container,
body.nac-calculator-page.ast-left-sidebar .site-content > .ast-container {
	display: flex;
	flex-wrap: nowrap;
	align-items: flex-start;
	gap: clamp(1.25rem, 2.5vw, 2.5rem);
}

body.nac-full-width-page #primary,
body.nac-calculator-page #primary {
	flex: 1 1 auto;
	min-width: 0;
	max-width: none;
	width: auto;
}

body.nac-full-width-page #secondary,
body.nac-calculator-page #secondary {
	flex: 0 0 clamp(260px, 22vw, 340px);
	max-width: 340px;
	min-width: 260px;
}

body.nac-full-width-page.ast-separate-container #primary,
body.nac-full-width-page.ast-separate-container #secondary,
body.nac-calculator-page.ast-separate-container #primary,
body.nac-calculator-page.ast-separate-container #secondary {
	margin-left: 0;
	margin-right: 0;
}

.nac-page-layout,
.wp-block-columns.nac-page-columns {
	display: grid;
	grid-template-columns: minmax(280px, 38%) minmax(0, 1fr);
	gap: 2rem;
	align-items: start;
	margin: 0;
	width: 100%;
	max-width: none;
}

.nac-page-layout__calc,
.nac-page-column--calc {
	min-width: 0;
	grid-column: 1;
}

.nac-page-layout__content,
.nac-page-column--content {
	min-width: 0;
	grid-column: 2;
}

.nac-page-layout__calc .nac-calculator,
.nac-page-column--calc .nac-calculator {
	position: sticky;
	top: 1.5rem;
}

.nac-page-layout__content > :first-child,
.nac-page-column--content > :first-child {
	margin-top: 0;
}

@media (max-width: 782px) {
	.nac-calculator-page-shell {
		margin-top: 1rem;
		margin-bottom: 1.5rem;
	}

	.nac-page-layout,
	.wp-block-columns.nac-page-columns {
		grid-template-columns: 1fr;
		gap: 1.5rem;
	}

	.nac-page-layout__calc,
	.nac-page-column--calc,
	.nac-page-layout__content,
	.nac-page-column--content {
		grid-column: 1;
	}

	.nac-page-layout__calc .nac-calculator,
	.nac-page-column--calc .nac-calculator {
		position: static;
	}
}

.wp-block-columns.nac-page-columns {
	display: grid !important;
	flex-wrap: unset !important;
}

.wp-block-columns.nac-page-columns > .wp-block-column {
	flex-basis: auto !important;
	width: auto !important;
}

/*
 * Theme sidebar (Astra): use full #primary width — calculator left, content right.
 * Widgets stay in the theme sidebar only (not a third content column).
 */
body.nac-theme-has-sidebar.nac-calculator-page .nac-calculator-page-shell,
body.nac-calculator-page.ast-right-sidebar .nac-calculator-page-shell,
body.nac-calculator-page.ast-left-sidebar .nac-calculator-page-shell {
	width: 100%;
	max-width: none;
	margin: 1rem 0 1.5rem;
	padding: 0;
}

body.nac-theme-has-sidebar.nac-calculator-page #primary,
body.nac-calculator-page.ast-right-sidebar #primary,
body.nac-calculator-page.ast-left-sidebar #primary {
	min-width: 0;
}

body.nac-theme-has-sidebar .nac-page-layout,
body.nac-theme-has-sidebar .wp-block-columns.nac-page-columns,
body.nac-calculator-page.ast-right-sidebar .nac-page-layout,
body.nac-calculator-page.ast-right-sidebar .wp-block-columns.nac-page-columns,
body.nac-calculator-page.ast-left-sidebar .nac-page-layout,
body.nac-calculator-page.ast-left-sidebar .wp-block-columns.nac-page-columns {
	grid-template-columns: minmax(240px, 38%) minmax(0, 1fr);
	gap: 1.5rem;
	width: 100%;
}

body.nac-theme-has-sidebar .nac-page-layout__calc,
body.nac-theme-has-sidebar .nac-page-column--calc,
body.nac-calculator-page.ast-right-sidebar .nac-page-layout__calc,
body.nac-calculator-page.ast-right-sidebar .nac-page-column--calc,
body.nac-calculator-page.ast-left-sidebar .nac-page-layout__calc,
body.nac-calculator-page.ast-left-sidebar .nac-page-column--calc {
	grid-column: 1;
	min-width: 0;
}

body.nac-theme-has-sidebar .nac-page-layout__content,
body.nac-theme-has-sidebar .nac-page-column--content,
body.nac-calculator-page.ast-right-sidebar .nac-page-layout__content,
body.nac-calculator-page.ast-right-sidebar .nac-page-column--content,
body.nac-calculator-page.ast-left-sidebar .nac-page-layout__content,
body.nac-calculator-page.ast-left-sidebar .nac-page-column--content {
	grid-column: 2;
	min-width: 0;
}

body.nac-theme-has-sidebar .nac-page-layout__calc .nac-calculator,
body.nac-theme-has-sidebar .nac-page-column--calc .nac-calculator,
body.nac-calculator-page.ast-right-sidebar .nac-page-layout__calc .nac-calculator,
body.nac-calculator-page.ast-right-sidebar .nac-page-column--calc .nac-calculator,
body.nac-calculator-page.ast-left-sidebar .nac-page-layout__calc .nac-calculator,
body.nac-calculator-page.ast-left-sidebar .nac-page-column--calc .nac-calculator {
	position: static;
	width: 100%;
	max-width: none;
	margin: 0;
}

body.nac-theme-has-sidebar .wp-block-columns.nac-page-columns > .wp-block-column.nac-page-column--calc,
body.nac-calculator-page.ast-right-sidebar .wp-block-columns.nac-page-columns > .wp-block-column.nac-page-column--calc,
body.nac-calculator-page.ast-left-sidebar .wp-block-columns.nac-page-columns > .wp-block-column.nac-page-column--calc {
	flex-basis: 38% !important;
	width: auto !important;
}

body.nac-theme-has-sidebar .wp-block-columns.nac-page-columns > .wp-block-column.nac-page-column--content,
body.nac-calculator-page.ast-right-sidebar .wp-block-columns.nac-page-columns > .wp-block-column.nac-page-column--content,
body.nac-calculator-page.ast-left-sidebar .wp-block-columns.nac-page-columns > .wp-block-column.nac-page-column--content {
	flex-basis: 62% !important;
	width: auto !important;
}

@media (max-width: 921px) {
	body.nac-theme-has-sidebar .nac-page-layout,
	body.nac-theme-has-sidebar .wp-block-columns.nac-page-columns,
	body.nac-calculator-page.ast-right-sidebar .nac-page-layout,
	body.nac-calculator-page.ast-right-sidebar .wp-block-columns.nac-page-columns,
	body.nac-calculator-page.ast-left-sidebar .nac-page-layout,
	body.nac-calculator-page.ast-left-sidebar .wp-block-columns.nac-page-columns {
		grid-template-columns: 1fr;
	}

	body.nac-theme-has-sidebar .nac-page-layout__calc,
	body.nac-theme-has-sidebar .nac-page-column--calc,
	body.nac-theme-has-sidebar .nac-page-layout__content,
	body.nac-theme-has-sidebar .nac-page-column--content,
	body.nac-calculator-page.ast-right-sidebar .nac-page-layout__calc,
	body.nac-calculator-page.ast-right-sidebar .nac-page-column--calc,
	body.nac-calculator-page.ast-right-sidebar .nac-page-layout__content,
	body.nac-calculator-page.ast-right-sidebar .nac-page-column--content,
	body.nac-calculator-page.ast-left-sidebar .nac-page-layout__calc,
	body.nac-calculator-page.ast-left-sidebar .nac-page-column--calc,
	body.nac-calculator-page.ast-left-sidebar .nac-page-layout__content,
	body.nac-calculator-page.ast-left-sidebar .nac-page-column--content {
		grid-column: 1;
	}

	body.nac-theme-has-sidebar .wp-block-columns.nac-page-columns > .wp-block-column,
	body.nac-calculator-page.ast-right-sidebar .wp-block-columns.nac-page-columns > .wp-block-column,
	body.nac-calculator-page.ast-left-sidebar .wp-block-columns.nac-page-columns > .wp-block-column {
		flex-basis: 100% !important;
		width: 100% !important;
	}
}

/* ==========================================================================
   Calculator card (all calculators)
   ========================================================================== */

.nac-calculator {
	position: relative;
	/* Simple (default): plain calculator — no gradients or card chrome */
	--nac-primary: #2271b1;
	--nac-primary-dark: #135e96;
	--nac-primary-light: #f6f7f7;
	--nac-accent: #2271b1;
	--nac-surface: #ffffff;
	--nac-border: #c3c4c7;
	--nac-text: #1d2327;
	--nac-muted: #646970;
	--nac-radius: 4px;
	--nac-radius-sm: 4px;
	--nac-shadow: none;
	--nac-shadow-hover: none;
	--nac-header-bg: transparent;
	--nac-header-fg: var(--nac-text);
	--nac-header-desc: var(--nac-muted);
	--nac-icon-bg: transparent;
	--nac-icon-fg: var(--nac-text);
	--nac-header-line: transparent;
	--nac-btn-bg: var(--nac-primary);
	--nac-btn-shadow: none;
	--nac-btn-shadow-hover: none;
	--nac-focus-ring: rgb(34 113 177 / 0.2);
	--nac-date-bg: #fff;
	--nac-result-bg: #f6f7f7;
	--nac-result-border: #c3c4c7;
	--nac-result-fg: var(--nac-text);
	--nac-result-strong: var(--nac-text);
	--nac-active-border: #72aee6;

	max-width: 520px;
	margin: 1.5rem 0;
	padding: 0;
	border: 1px solid var(--nac-border);
	border-radius: var(--nac-radius);
	background: var(--nac-surface);
	box-shadow: var(--nac-shadow);
	font-family: inherit;
	overflow: hidden;
}

.nac-calculator--theme-violet:hover,
.nac-calculator--theme-warm:hover,
.nac-calculator--theme-teal:hover,
.nac-calculator--theme-minimal:hover {
	box-shadow: var(--nac-shadow-hover);
}

.nac-calculator:has(.nac-calculator__result:not([hidden])) {
	border-color: var(--nac-active-border);
}

.nac-page-layout__calc .nac-calculator,
.nac-page-column--calc .nac-calculator {
	max-width: none;
	margin: 0;
	width: 100%;
}

/* Header band */
.nac-calculator__header {
	display: flex;
	align-items: flex-start;
	gap: 0.85rem;
	margin: 0;
	padding: 1.35rem 1.35rem 0.8rem;
	background: var(--nac-header-bg);
	color: var(--nac-header-fg);
	position: relative;
}

.nac-calculator__header::after {
	content: "";
	position: absolute;
	inset: auto 0 0 0;
	height: 1px;
	background: var(--nac-header-line);
}

.nac-calculator__icon {
	display: flex;
	flex-shrink: 0;
	align-items: center;
	justify-content: center;
	width: 48px;
	height: 48px;
	border-radius: 12px;
	background: var(--nac-icon-bg);
	backdrop-filter: blur(6px);
	color: var(--nac-icon-fg);
}

.nac-calculator__icon svg {
	display: block;
}

.nac-calculator__header-text {
	flex: 1;
	min-width: 0;
}

.nac-calculator__title {
	margin: 0 0 0.3rem;
	font-size: 1.2rem;
	font-weight: 700;
	line-height: 1.35;
	color: var(--nac-header-fg);
	letter-spacing: -0.02em;
}

.nac-calculator__desc {
	margin: 0;
	font-size: 0.9rem;
	line-height: 1.45;
	color: var(--nac-header-desc);
}

/* Form body */
.nac-calculator__form {
	padding: 1rem 1.35rem 1.35rem;
}

.nac-date-group {
	margin: 0 0 0.75rem;
	padding: 0.7rem 0.85rem;
	border: 1px solid var(--nac-border);
	border-radius: var(--nac-radius-sm);
	background: var(--nac-date-bg);
}

.nac-date-group__label {
	display: block;
	margin-bottom: 0.4rem;
	font-weight: 600;
	font-size: 0.9rem;
	color: var(--nac-text);
}

.nac-date-group__fields {
	display: flex;
	flex-wrap: wrap;
	gap: 0.65rem;
}

.nac-date-group__fill-today {
	/* Many themes apply large default margins to <p>. Override for this row. */
	margin: 0.45rem 0 0 !important;
	margin-bottom: 0 !important;
	padding: 0 !important;
	font-size: 0.85rem;
	line-height: 1.4;
	text-align: center;
}

.nac-fill-today {
	display: inline;
	padding: 0.2em 0.45em;
	margin: -0.2em -0.45em;
	border: 0;
	border-radius: 4px;
	background: none;
	font: inherit;
	font-size: inherit;
	color: var(--nac-primary);
	text-decoration: underline;
	cursor: pointer;
	transition: color 0.15s ease, background 0.15s ease, text-decoration-color 0.15s ease;
}

.nac-calculator .nac-fill-today:hover,
.nac-calculator .nac-fill-today:focus,
.nac-calculator button.nac-fill-today:hover,
.nac-calculator button.nac-fill-today:focus {
	color: #fff !important;
	background: var(--nac-primary-dark) !important;
	text-decoration: none !important;
	text-decoration-color: transparent !important;
}

.nac-calculator .nac-fill-today:focus-visible,
.nac-calculator button.nac-fill-today:focus-visible {
	color: #fff !important;
	background: var(--nac-primary-dark) !important;
	outline: 2px solid var(--nac-primary) !important;
	outline-offset: 2px;
}

.nac-field {
	display: flex;
	flex-direction: column;
	flex: 1;
	min-width: 72px;
}

.nac-field__label {
	margin-bottom: 0.3rem;
	font-size: 0.75rem;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.04em;
	color: var(--nac-muted);
}

.nac-field__hint {
	display: block;
	margin-top: 0.2rem;
	font-size: 0.7rem;
	font-weight: 500;
	color: var(--nac-muted);
	letter-spacing: 0.02em;
	text-transform: none;
}

.nac-field--month {
	flex: 1.6;
	min-width: 140px;
}

.nac-field--full {
	flex: 1 1 100%;
	margin-bottom: 0.85rem;
}

.nac-time-group {
	margin: 0 0 1rem;
	padding: 0.85rem 0.9rem;
	border: 1px solid var(--nac-border);
	border-radius: var(--nac-radius-sm);
	background: #f8fafc;
}

.nac-input {
	width: 100%;
	padding: 0.6rem 0.75rem;
	border: 1.5px solid var(--nac-border);
	border-radius: 8px;
	font-size: 1rem;
	box-sizing: border-box;
	background: var(--nac-surface);
	color: var(--nac-text);
	transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

select.nac-input {
	cursor: pointer;
	appearance: none;
	padding-right: 2rem;
	background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2364748b' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
	background-repeat: no-repeat;
	background-position: right 0.65rem center;
	background-color: var(--nac-surface);
}

.nac-input:hover {
	border-color: #cbd5e1;
}

.nac-input:focus {
	border-color: var(--nac-primary);
	outline: none;
	box-shadow: 0 0 0 3px var(--nac-focus-ring);
	background: #fff;
}

.nac-calculator__note {
	margin: 0 0 1rem;
	padding: 0.65rem 0.75rem;
	border-radius: 8px;
	font-size: 0.85rem;
	line-height: 1.45;
	color: var(--nac-muted);
	background: var(--nac-primary-light);
	border-left: 3px solid var(--nac-primary);
}

/* Calculate button */
.nac-calculator__actions {
	display: flex;
	justify-content: center;
	margin-top: 0.35rem;
	padding-top: 0.25rem;
}

.nac-calculator__btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 120px;
	padding: 0.55rem 1.25rem;
	border: none;
	border-radius: var(--nac-radius-sm);
	background: var(--nac-btn-bg);
	background-size: 200% 200%;
	color: #fff;
	font-size: 1rem;
	font-weight: 600;
	cursor: pointer;
	box-shadow: var(--nac-btn-shadow);
	transition: background 0.2s ease, box-shadow 0.2s ease, background-position 0.35s ease, transform 0.2s ease;
}

.nac-calculator--theme-violet .nac-calculator__btn,
.nac-calculator--theme-warm .nac-calculator__btn,
.nac-calculator--theme-teal .nac-calculator__btn {
	min-width: 160px;
	padding: 0.7rem 1.75rem;
	border-radius: 999px;
	letter-spacing: 0.02em;
}

.nac-calculator--theme-violet .nac-calculator__btn:hover,
.nac-calculator--theme-warm .nac-calculator__btn:hover,
.nac-calculator--theme-teal .nac-calculator__btn:hover {
	transform: translateY(-2px);
	box-shadow: var(--nac-btn-shadow-hover);
	background-position: 100% 0;
}

.nac-calculator--theme-violet .nac-calculator__btn:active,
.nac-calculator--theme-warm .nac-calculator__btn:active,
.nac-calculator--theme-teal .nac-calculator__btn:active {
	transform: translateY(0);
	box-shadow: var(--nac-btn-shadow);
}

.nac-calculator--theme-simple .nac-calculator__btn:hover,
.nac-calculator--theme-minimal .nac-calculator__btn:hover {
	background: var(--nac-primary-dark);
}

.nac-calculator__btn:focus-visible {
	outline: 3px solid var(--nac-focus-ring);
	outline-offset: 3px;
}

/* Results */
.nac-calculator__result {
	margin: 0 1.35rem 1.35rem;
	padding: 1rem 1.1rem;
	position: relative;
	border-radius: var(--nac-radius-sm);
	background: var(--nac-result-bg);
	border: 1px solid var(--nac-result-border);
	color: var(--nac-result-fg);
	font-size: 1.05rem;
	font-weight: 400;
	line-height: 1.55;
	animation: nac-result-in 0.35s ease;
}

.nac-result-copy {
	position: absolute;
	top: 0.35rem;
	right: 0.35rem;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 22px;
	height: 22px;
	padding: 0;
	border: 0;
	border-radius: 6px;
	background: transparent;
	color: var(--nac-muted, #646970);
	cursor: pointer;
	box-shadow: none;
	transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.nac-result-copy svg {
	width: 16px;
	height: 16px;
}

.nac-result-copy:hover,
.nac-result-copy:focus-visible {
	color: #fff;
	background: var(--nac-primary-dark, #135e96);
	outline: none;
}

.nac-result-copy:active {
	transform: translateY(1px);
}

.nac-result-copy:disabled {
	opacity: 0.8;
	cursor: default;
}

.nac-result-copy__icon--check {
	display: none;
}

.nac-result-copy.is-copied {
	color: #fff;
	background: #15803d;
}

.nac-result-copy.is-copied .nac-result-copy__icon--copy {
	display: none;
}

.nac-result-copy.is-copied .nac-result-copy__icon--check {
	display: inline-flex;
}

.nac-calculator__result-body {
	padding-right: 2rem;
}

.nac-calculator__result[hidden] {
	display: none !important;
}

.nac-calculator__result strong {
	font-weight: 700;
	color: var(--nac-result-strong);
}

.nac-calculator__note--weekday {
	margin: 0 0 1rem;
	font-size: 0.85rem;
	line-height: 1.45;
}

.nac-result__kicker {
	display: block;
	font-size: 0.8rem;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.05em;
	color: var(--nac-muted);
	margin-bottom: 0.35rem;
}

.nac-result__weekday {
	font-size: 1.75rem;
	font-weight: 700;
	line-height: 1.2;
	color: #15803d;
	margin-bottom: 0.5rem;
}

.nac-result__meta {
	font-size: 0.95rem;
	color: var(--nac-result-fg);
	margin-top: 0.25rem;
}

.nac-result__meta--table-title {
	margin-top: 0.85rem;
	font-weight: 600;
}

.nac-odd-days-table {
	width: 100%;
	max-width: 280px;
	margin: 0.35rem 0 0.5rem;
	border-collapse: collapse;
	font-size: 0.9rem;
}

.nac-odd-days-table th,
.nac-odd-days-table td {
	padding: 0.35rem 0.6rem;
	border: 1px solid var(--nac-border);
	text-align: center;
}

.nac-odd-days-table th {
	background: var(--nac-date-bg);
	font-weight: 600;
}

/* ----- Color moods (optional; Simple is the unstyled default) ----- */

/* Simple — no decorative chrome (icon hidden) */
.nac-calculator--theme-simple .nac-calculator__icon {
	display: none;
}

.nac-calculator--theme-simple .nac-calculator__header {
	padding: 1rem 1.25rem 0.35rem;
}

.nac-calculator--theme-simple .nac-calculator__header::after {
	display: none;
}

.nac-calculator--theme-simple .nac-calculator__title {
	font-size: 1.15rem;
	font-weight: 600;
}

.nac-calculator--theme-simple .nac-calculator__btn {
	background-size: auto;
}

.nac-calculator--theme-simple .nac-calculator__result {
	animation: none;
}

/* Violet — gradient card with indigo / cyan accents */
.nac-calculator--theme-violet {
	--nac-primary: #4f46e5;
	--nac-primary-dark: #4338ca;
	--nac-primary-light: #eef2ff;
	--nac-accent: #06b6d4;
	--nac-radius: 16px;
	--nac-radius-sm: 10px;
	--nac-shadow: 0 4px 6px -1px rgb(15 23 42 / 0.07), 0 10px 24px -4px rgb(79 70 229 / 0.12);
	--nac-shadow-hover: 0 8px 16px -4px rgb(15 23 42 / 0.1), 0 20px 40px -8px rgb(79 70 229 / 0.18);
	--nac-header-bg: linear-gradient(135deg, #4f46e5 0%, #6366f1 45%, #06b6d4 100%);
	--nac-header-fg: #ffffff;
	--nac-header-desc: rgb(255 255 255 / 0.88);
	--nac-icon-bg: rgb(255 255 255 / 0.18);
	--nac-icon-fg: #ffffff;
	--nac-header-line: linear-gradient(90deg, transparent, rgb(255 255 255 / 0.35), transparent);
	--nac-btn-bg: linear-gradient(135deg, #4f46e5 0%, #6366f1 50%, #06b6d4 100%);
	--nac-btn-shadow: 0 4px 14px rgb(79 70 229 / 0.4);
	--nac-btn-shadow-hover: 0 8px 22px rgb(79 70 229 / 0.45);
	--nac-focus-ring: rgb(79 70 229 / 0.15);
	--nac-date-bg: linear-gradient(180deg, #fafbff 0%, #f8fafc 100%);
	--nac-active-border: #c7d2fe;
	--nac-result-bg: linear-gradient(135deg, #ecfdf5 0%, #f0fdf4 100%);
	--nac-result-border: #a7f3d0;
	--nac-result-fg: #065f46;
	--nac-result-strong: #047857;
}

/* Warm orange — friendly, casual */
.nac-calculator--theme-warm {
	--nac-primary: #ea580c;
	--nac-primary-dark: #c2410c;
	--nac-primary-light: #fff7ed;
	--nac-accent: #f59e0b;
	--nac-radius: 16px;
	--nac-radius-sm: 10px;
	--nac-shadow: 0 4px 6px -1px rgb(124 45 18 / 0.08), 0 12px 28px -6px rgb(234 88 12 / 0.2);
	--nac-shadow-hover: 0 12px 24px -6px rgb(234 88 12 / 0.22), 0 24px 40px -10px rgb(245 158 11 / 0.15);
	--nac-header-bg: linear-gradient(135deg, #ea580c 0%, #f97316 42%, #fbbf24 100%);
	--nac-header-fg: #ffffff;
	--nac-header-desc: rgb(255 255 255 / 0.88);
	--nac-icon-bg: rgb(255 255 255 / 0.18);
	--nac-icon-fg: #ffffff;
	--nac-header-line: linear-gradient(90deg, transparent, rgb(255 255 255 / 0.35), transparent);
	--nac-btn-bg: linear-gradient(135deg, #ea580c 0%, #f97316 50%, #f59e0b 100%);
	--nac-btn-shadow: 0 4px 14px rgb(234 88 12 / 0.45);
	--nac-btn-shadow-hover: 0 8px 22px rgb(234 88 12 / 0.5);
	--nac-focus-ring: rgb(234 88 12 / 0.2);
	--nac-date-bg: linear-gradient(180deg, #fffbf5 0%, #fff7ed 100%);
	--nac-active-border: #fed7aa;
	--nac-result-bg: linear-gradient(135deg, #fff7ed 0%, #ffedd5 100%);
	--nac-result-border: #fdba74;
	--nac-result-fg: #9a3412;
	--nac-result-strong: #c2410c;
}

/* Teal / mint — calm, medical */
.nac-calculator--theme-teal {
	--nac-primary: #0d9488;
	--nac-primary-dark: #0f766e;
	--nac-primary-light: #f0fdfa;
	--nac-accent: #2dd4bf;
	--nac-radius: 16px;
	--nac-radius-sm: 10px;
	--nac-shadow: 0 4px 6px -1px rgb(15 118 110 / 0.08), 0 12px 28px -6px rgb(13 148 136 / 0.18);
	--nac-shadow-hover: 0 12px 24px -6px rgb(13 148 136 / 0.2), 0 24px 40px -10px rgb(45 212 191 / 0.12);
	--nac-header-bg: linear-gradient(135deg, #0d9488 0%, #14b8a6 45%, #5eead4 100%);
	--nac-header-fg: #ffffff;
	--nac-header-desc: rgb(255 255 255 / 0.88);
	--nac-icon-bg: rgb(255 255 255 / 0.18);
	--nac-icon-fg: #ffffff;
	--nac-header-line: linear-gradient(90deg, transparent, rgb(255 255 255 / 0.35), transparent);
	--nac-btn-bg: linear-gradient(135deg, #0d9488 0%, #14b8a6 50%, #2dd4bf 100%);
	--nac-btn-shadow: 0 4px 14px rgb(13 148 136 / 0.4);
	--nac-btn-shadow-hover: 0 8px 22px rgb(13 148 136 / 0.45);
	--nac-focus-ring: rgb(13 148 136 / 0.18);
	--nac-date-bg: linear-gradient(180deg, #f0fdfa 0%, #ecfeff 100%);
	--nac-active-border: #99f6e4;
	--nac-result-bg: linear-gradient(135deg, #ecfdf5 0%, #f0fdfa 100%);
	--nac-result-border: #5eead4;
	--nac-result-fg: #115e59;
	--nac-result-strong: #0f766e;
}

/* Minimal — white, thin borders, no gradients */
.nac-calculator--theme-minimal {
	--nac-primary: #334155;
	--nac-primary-dark: #1e293b;
	--nac-primary-light: #f8fafc;
	--nac-accent: #64748b;
	--nac-shadow: 0 1px 2px rgb(15 23 42 / 0.05);
	--nac-shadow-hover: 0 4px 12px rgb(15 23 42 / 0.08);
	--nac-header-bg: #ffffff;
	--nac-header-fg: var(--nac-text);
	--nac-header-desc: var(--nac-muted);
	--nac-icon-bg: #f1f5f9;
	--nac-icon-fg: var(--nac-primary);
	--nac-header-line: var(--nac-border);
	--nac-btn-bg: var(--nac-primary);
	--nac-btn-shadow: none;
	--nac-btn-shadow-hover: 0 2px 8px rgb(15 23 42 / 0.12);
	--nac-focus-ring: rgb(51 65 85 / 0.12);
	--nac-date-bg: #fafafa;
	--nac-active-border: #cbd5e1;
	--nac-result-bg: #f8fafc;
	--nac-result-border: #e2e8f0;
	--nac-result-fg: var(--nac-text);
	--nac-result-strong: var(--nac-primary-dark);
}

.nac-calculator--theme-minimal .nac-calculator__header::after {
	display: none;
}

.nac-calculator--theme-minimal .nac-calculator__icon {
	backdrop-filter: none;
}

.nac-calculator--theme-minimal .nac-calculator__btn {
	background-size: auto;
}

.nac-calculator--theme-minimal .nac-calculator__btn:hover {
	background-position: 0 0;
}

@keyframes nac-result-in {
	from {
		opacity: 0;
		transform: translateY(6px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

.nac-calculator__error {
	margin: 0 1.35rem 1.35rem;
	padding: 0.85rem 1rem;
	border-radius: var(--nac-radius-sm);
	background: linear-gradient(135deg, #fef2f2 0%, #fff1f2 100%);
	border: 1px solid #fecaca;
	color: #b91c1c;
	font-size: 0.95rem;
	line-height: 1.45;
	animation: nac-result-in 0.3s ease;
}

.nac-calculator__error[hidden] {
	display: none !important;
}

/* Embed control — bottom-right of calculator card */
.nac-calculator__embed {
	margin-left: auto;
	align-self: flex-start;
	position: relative;
	z-index: 5;
}

.nac-calculator__embed-toggle {
	display: inline-flex;
	align-items: center;
	gap: 0.35rem;
	margin: 0;
	padding: 0.35rem;
	border: 1px solid var(--nac-border, #c3c4c7);
	border-radius: var(--nac-radius-sm, 4px);
	background: var(--nac-surface, #fff);
	color: var(--nac-muted, #646970);
	font-size: 0.8rem;
	font-weight: 600;
	line-height: 1.2;
	cursor: pointer;
	box-shadow: 0 1px 2px rgb(0 0 0 / 0.06);
	transition: color 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}

.nac-calculator .nac-calculator__embed-toggle:hover,
.nac-calculator .nac-calculator__embed-toggle:focus-visible,
.nac-calculator button.nac-calculator__embed-toggle:hover,
.nac-calculator button.nac-calculator__embed-toggle:focus-visible {
	color: #fff !important;
	background: var(--nac-primary-dark, #135e96) !important;
	border-color: var(--nac-primary-dark, #135e96) !important;
	outline: none;
}

/* Header embed button should match the header colors (icon-only). */
.nac-calculator__header .nac-calculator__embed-toggle {
	background: var(--nac-icon-bg, rgb(255 255 255 / 0.18)) !important;
	border-color: rgb(255 255 255 / 0.35) !important;
	color: var(--nac-header-fg, #fff) !important;
	box-shadow: none;
}

.nac-calculator__header .nac-calculator__embed-toggle:hover,
.nac-calculator__header .nac-calculator__embed-toggle:focus-visible {
	background: rgb(255 255 255 / 0.28) !important;
	border-color: rgb(255 255 255 / 0.55) !important;
	color: #fff !important;
}

.nac-calculator__embed-toggle[aria-expanded="true"] {
	color: var(--nac-primary, #2271b1);
	border-color: var(--nac-active-border, #72aee6);
	background: var(--nac-primary-light, #f6f7f7);
}

.nac-calculator__header .nac-calculator__embed-toggle[aria-expanded="true"] {
	background: rgb(255 255 255 / 0.3) !important;
	border-color: rgb(255 255 255 / 0.6) !important;
	color: #fff !important;
}

.nac-calculator__embed-icon {
	flex-shrink: 0;
}

.nac-calculator__embed-panel {
	position: absolute;
	right: 0;
	top: calc(100% + 0.5rem);
	width: min(22rem, calc(100vw - 2rem));
	max-width: 22rem;
}

.nac-calculator__embed-panel[hidden] {
	display: none !important;
}

.nac-calculator__embed-panel-inner {
	padding: 1rem;
	border: 1px solid var(--nac-border, #c3c4c7);
	border-radius: var(--nac-radius, 4px);
	background: var(--nac-surface, #fff);
	box-shadow: 0 8px 24px rgb(0 0 0 / 0.12);
}

.nac-calculator__embed-heading {
	margin: 0 0 0.35rem;
	font-size: 0.95rem;
	font-weight: 700;
	color: var(--nac-text, #1d2327);
}

.nac-calculator__embed-desc {
	margin: 0 0 0.75rem;
	font-size: 0.8rem;
	line-height: 1.45;
	color: var(--nac-muted, #646970);
}

.nac-calculator__embed-field-label {
	display: block;
	margin: 0 0 0.35rem;
	font-size: 0.75rem;
	font-weight: 600;
	color: var(--nac-text, #1d2327);
}

.nac-calculator__embed-code {
	display: block;
	width: 100%;
	margin: 0 0 0.5rem;
	padding: 0.5rem 0.6rem;
	border: 1px solid var(--nac-border, #c3c4c7);
	border-radius: var(--nac-radius-sm, 4px);
	background: var(--nac-result-bg, #f6f7f7);
	color: var(--nac-text, #1d2327);
	font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
	font-size: 0.72rem;
	line-height: 1.4;
	resize: vertical;
	box-sizing: border-box;
}

.nac-calculator__embed-copy,
.nac-calculator__embed-close {
	display: inline-block;
	margin: 0 0.5rem 0.75rem 0;
	padding: 0.35rem 0.65rem;
	border: 1px solid var(--nac-border, #c3c4c7);
	border-radius: var(--nac-radius-sm, 4px);
	background: var(--nac-surface, #fff);
	color: var(--nac-text, #1d2327);
	font-size: 0.78rem;
	font-weight: 600;
	cursor: pointer;
}

.nac-calculator .nac-calculator__embed-copy:hover,
.nac-calculator .nac-calculator__embed-close:hover,
.nac-calculator .nac-calculator__embed-copy:focus-visible,
.nac-calculator .nac-calculator__embed-close:focus-visible,
.nac-calculator button.nac-calculator__embed-copy:hover,
.nac-calculator button.nac-calculator__embed-close:hover,
.nac-calculator button.nac-calculator__embed-copy:focus-visible,
.nac-calculator button.nac-calculator__embed-close:focus-visible {
	color: #fff !important;
	background: var(--nac-primary-dark, #135e96) !important;
	border-color: var(--nac-primary-dark, #135e96) !important;
	outline: none;
}

.nac-calculator__embed-close {
	margin-bottom: 0;
}

/* Host page: div placeholder before loader runs */
.nac-calculator-embed {
	display: block;
	width: 100%;
	min-height: 420px;
}

.nac-calculator-embed:empty {
	background: var(--nac-result-bg, #f6f7f7);
	border: 1px dashed var(--nac-border, #c3c4c7);
	border-radius: 4px;
}

.nac-calculator-by {
	margin: 0.5rem 0 0;
	padding: 0;
	text-align: center;
	font-size: 0.75rem;
	line-height: 1.4;
}

.nac-calculator-by a {
	color: var(--nac-muted, #646970);
	text-decoration: none;
}

.nac-calculator-by a:hover {
	color: var(--nac-primary, #2271b1);
	text-decoration: underline;
}

body.nac-embed-body .nac-calculator-by {
	padding: 0.5rem 0 0.75rem;
}

.nac-calculator__embed-desc code {
	padding: 0.1em 0.35em;
	font-size: 0.92em;
	background: var(--nac-result-bg, #f6f7f7);
	border-radius: 3px;
}

/* Related calculators — full width below calculator + content columns */
.nac-calculator-page-shell > .nac-related-wrap,
.nac-related-wrap {
	clear: both;
	width: 100%;
	max-width: none;
	margin: 0;
	padding: 0 0 1rem;
	flex: 0 0 auto;
}

/* Never squeeze related block into a calculator column */
.nac-page-column--calc .nac-related-wrap,
.nac-page-column--calc .nac-related,
.nac-page-column--content .nac-related-wrap,
.nac-page-column--content .nac-related,
.nac-page-layout__calc .nac-related-wrap,
.nac-page-layout__content .nac-related-wrap {
	display: none !important;
}

.nac-related {
	margin: 0;
	padding: 1.5rem 0 0;
	border-top: 1px solid var(--nac-border, #c3c4c7);
}

.nac-related__title {
	margin: 0 0 1rem;
	font-size: 1.25rem;
	font-weight: 700;
	line-height: 1.3;
	color: var(--nac-text, #1d2327);
}

.nac-related__list {
	margin: 0;
	padding: 0;
	list-style: none;
	display: grid;
	gap: 0.85rem;
}

@media (min-width: 600px) {
	.nac-related__list {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}
}

@media (min-width: 960px) {
	.nac-related__list {
		grid-template-columns: repeat(3, minmax(0, 1fr));
	}
}

.nac-related__item {
	margin: 0;
	padding: 0.75rem 0.85rem;
	border: 1px solid var(--nac-border, #e2e8f0);
	border-radius: 8px;
	background: #fff;
}

.nac-related__link {
	font-weight: 600;
	text-decoration: none;
	color: var(--nac-primary, #2271b1);
}

.nac-related__link:hover {
	text-decoration: underline;
}

.nac-related__purpose {
	margin: 0.35rem 0 0;
	font-size: 0.85rem;
	line-height: 1.45;
	color: var(--nac-muted, #646970);
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
	.nac-calculator,
	.nac-calculator__btn,
	.nac-input,
	.nac-calculator__result,
	.nac-calculator__error {
		transition: none;
		animation: none;
	}

	.nac-calculator__btn:hover {
		transform: none;
	}
}