/**
 * Significant Figures Calculator (flagship).
 * Scoped to .wpaw-sfc and matched to WikiPress theme tokens, with fallbacks
 * so the tool also looks right on non-WikiPress themes.
 */
.wpaw-sfc {
	--sfc-link: var(--wikipress-primary, #0645ad);
	--sfc-link-hover: var(--wikipress-primary-hover, #043a7a);
	--sfc-text: var(--wikipress-text, #202122);
	--sfc-muted: var(--wikipress-text-light, #54595d);
	--sfc-border: var(--wikipress-border-light, #eaecf0);
	--sfc-border-strong: var(--wikipress-border, #a2a9b1);
	--sfc-bg: var(--wikipress-bg, #fff);
	--sfc-bg-soft: var(--wikipress-bg-off, #f8f9fa);
	--sfc-error: var(--wikipress-error, #b32424);
	--sfc-sig: #0b7a3b;
	--sfc-sig-bg: #e7f5ec;
	--sfc-warn: #8a5a00;
	--sfc-warn-bg: #fbf3e2;
	color: var(--sfc-text);
	container-type: inline-size;
	font-family: var(--wikipress-font-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif);
	line-height: 1.5;
	margin: 2rem 0;
	max-width: 100%;
	overflow-wrap: anywhere;
}

.wpaw-sfc *,
.wpaw-sfc *::before,
.wpaw-sfc *::after {
	box-sizing: border-box;
}

/* Header ------------------------------------------------------------ */
.wpaw-sfc__header {
	border-bottom: 1px solid var(--sfc-border);
	padding-bottom: 1rem;
}

.wpaw-sfc__eyebrow {
	color: var(--sfc-muted);
	font-size: .72rem;
	font-weight: 600;
	letter-spacing: .08em;
	margin: 0 0 .3rem;
	text-transform: uppercase;
}

.wpaw-sfc .wpaw-sfc__title {
	border: 0;
	font-size: clamp(1.5rem, 3vw, 2.1rem);
	font-weight: 600;
	line-height: 1.2;
	margin: 0;
	padding: 0;
}

.wpaw-sfc__intro {
	color: var(--sfc-muted);
	margin: .55rem 0 0;
	max-width: 46rem;
}

/* Form -------------------------------------------------------------- */
.wpaw-sfc__form {
	margin: 0;
	padding: 1.15rem 0 .25rem;
}

.wpaw-sfc__input-row,
.wpaw-sfc__round-row,
.wpaw-sfc__options-row {
	align-items: end;
	display: grid;
	gap: .85rem;
	margin-bottom: .85rem;
}

.wpaw-sfc__input-row {
	grid-template-columns: minmax(0, 2.4fr) minmax(0, 1fr);
}

.wpaw-sfc__round-row {
	grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr);
}

.wpaw-sfc__round-row[hidden] {
	display: none;
}

.wpaw-sfc__options-row {
	grid-template-columns: minmax(0, 1fr);
	max-width: 22rem;
}

.wpaw-sfc__field {
	display: block;
	min-width: 0;
}

.wpaw-sfc__label {
	color: var(--sfc-muted);
	display: block;
	font-size: .75rem;
	font-weight: 600;
	margin-bottom: .35rem;
}

.wpaw-sfc__input,
.wpaw-sfc__mode,
.wpaw-sfc__round-n,
.wpaw-sfc__round-type,
.wpaw-sfc__rounding {
	background: var(--sfc-bg);
	border: 1px solid var(--sfc-border-strong);
	border-radius: 4px;
	color: var(--sfc-text);
	display: block;
	font: inherit;
	min-height: 2.7rem;
	padding: .5rem .7rem;
	width: 100%;
}

.wpaw-sfc__input {
	font-size: 1.05rem;
	font-variant-numeric: tabular-nums;
}

.wpaw-sfc__mode,
.wpaw-sfc__round-type,
.wpaw-sfc__rounding {
	appearance: auto;
	padding-right: 2rem;
}

.wpaw-sfc__input:focus-visible,
.wpaw-sfc__mode:focus-visible,
.wpaw-sfc__round-n:focus-visible,
.wpaw-sfc__round-type:focus-visible,
.wpaw-sfc__rounding:focus-visible {
	outline: 2px solid var(--sfc-link);
	outline-offset: 1px;
}

.wpaw-sfc__actions {
	display: flex;
	flex-wrap: wrap;
	gap: .6rem;
}

.wpaw-sfc__example,
.wpaw-sfc__permalink {
	background: var(--sfc-bg-soft);
	border: 1px solid var(--sfc-border-strong);
	border-radius: 4px;
	color: var(--sfc-text);
	cursor: pointer;
	font: inherit;
	font-size: .82rem;
	font-weight: 500;
	padding: .5rem .85rem;
}

.wpaw-sfc__example:hover,
.wpaw-sfc__permalink:hover {
	border-color: var(--sfc-link);
	color: var(--sfc-link-hover);
}

.wpaw-sfc__example:focus-visible,
.wpaw-sfc__permalink:focus-visible {
	outline: 2px solid var(--sfc-link);
	outline-offset: 2px;
}

/* Result ------------------------------------------------------------ */
.wpaw-sfc__result {
	background: var(--sfc-bg-soft);
	border: 1px solid var(--sfc-border);
	border-radius: 6px;
	margin-top: 1rem;
	padding: 1.25rem;
}

.wpaw-sfc__placeholder {
	color: var(--sfc-muted);
	margin: 0;
}

.wpaw-sfc__placeholder p {
	margin: 0;
}

.wpaw-sfc__answer {
	align-items: baseline;
	display: flex;
	flex-wrap: wrap;
	gap: .5rem .9rem;
}

.wpaw-sfc__answer-value {
	font-size: clamp(1.9rem, 6vw, 3.1rem);
	font-variant-numeric: tabular-nums;
	font-weight: 600;
	letter-spacing: -.02em;
	line-height: 1.05;
	word-break: break-word;
}

.wpaw-sfc__sf-badge {
	background: var(--sfc-sig-bg);
	border-radius: 999px;
	color: var(--sfc-sig);
	font-size: .8rem;
	font-weight: 500;
	padding: .2rem .7rem;
	white-space: nowrap;
}

/* Digit map --------------------------------------------------------- */
.wpaw-sfc__digitmap {
	display: flex;
	flex-wrap: wrap;
	font-family: var(--wikipress-font-content, ui-monospace, "SF Mono", Menlo, Consolas, monospace);
	font-size: clamp(1.6rem, 5vw, 2.4rem);
	font-variant-numeric: tabular-nums;
	gap: .1rem;
	margin: 1.1rem 0 .4rem;
}

.wpaw-sfc__digit {
	border-bottom: 3px solid transparent;
	line-height: 1.1;
	padding: 0 .04em;
}

.wpaw-sfc__digit--sig {
	border-bottom-color: var(--sfc-sig);
	color: var(--sfc-text);
	font-weight: 700;
}

.wpaw-sfc__digit--leading,
.wpaw-sfc__digit--trailing-insignificant {
	color: var(--sfc-muted);
	opacity: .6;
}

.wpaw-sfc__digit--point,
.wpaw-sfc__digit--sign {
	color: var(--sfc-muted);
}

.wpaw-sfc__legend {
	color: var(--sfc-muted);
	display: flex;
	flex-wrap: wrap;
	font-size: .74rem;
	gap: .3rem 1.1rem;
	margin-bottom: .4rem;
}

.wpaw-sfc__legend-item {
	align-items: center;
	display: inline-flex;
	gap: .35rem;
}

.wpaw-sfc__legend-swatch {
	border-bottom: 3px solid transparent;
	font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
	font-weight: 700;
}

/* Rule panel -------------------------------------------------------- */
.wpaw-sfc__rule {
	background: var(--sfc-bg);
	border: 1px solid var(--sfc-border);
	border-left: 4px solid var(--sfc-link);
	border-radius: 4px;
	margin: 1rem 0;
	padding: .85rem 1rem;
}

.wpaw-sfc__rule-eyebrow {
	color: var(--sfc-muted);
	font-size: .7rem;
	font-weight: 700;
	letter-spacing: .06em;
	margin: 0 0 .3rem;
	text-transform: uppercase;
}

.wpaw-sfc__rule-text {
	margin: 0;
}

.wpaw-sfc__note {
	color: var(--sfc-muted);
	font-size: .82rem;
	margin: .6rem 0 0;
}

.wpaw-sfc__note--warn {
	background: var(--sfc-warn-bg);
	border-radius: 4px;
	color: var(--sfc-warn);
	padding: .5rem .65rem;
}

/* Forms list -------------------------------------------------------- */
.wpaw-sfc__forms {
	border-top: 1px solid var(--sfc-border);
	margin-top: 1rem;
	padding-top: .5rem;
}

.wpaw-sfc__form-item {
	align-items: center;
	border-bottom: 1px solid var(--sfc-border);
	display: grid;
	gap: .5rem;
	grid-template-columns: 7rem 1fr auto;
	padding: .5rem 0;
}

.wpaw-sfc__form-item:last-child {
	border-bottom: 0;
}

.wpaw-sfc__form-label {
	color: var(--sfc-muted);
	font-size: .74rem;
	font-weight: 600;
	letter-spacing: .03em;
	text-transform: uppercase;
}

.wpaw-sfc__form-value {
	font-size: 1.02rem;
	font-variant-numeric: tabular-nums;
	overflow-wrap: anywhere;
}

.wpaw-sfc__copy {
	background: transparent;
	border: 1px solid var(--sfc-border-strong);
	border-radius: 4px;
	color: var(--sfc-muted);
	cursor: pointer;
	font: inherit;
	font-size: .74rem;
	padding: .25rem .6rem;
}

.wpaw-sfc__copy:hover {
	border-color: var(--sfc-link);
	color: var(--sfc-link);
}

.wpaw-sfc__copy.is-copied {
	background: var(--sfc-sig-bg);
	border-color: var(--sfc-sig);
	color: var(--sfc-sig);
}

/* Steps ------------------------------------------------------------- */
.wpaw-sfc__steps {
	background: var(--sfc-bg);
	border: 1px solid var(--sfc-border);
	border-radius: 4px;
	margin: 1rem 0;
	padding: .35rem .85rem;
}

.wpaw-sfc__steps-summary {
	cursor: pointer;
	font-size: .82rem;
	font-weight: 600;
	padding: .45rem 0;
}

.wpaw-sfc__step-list {
	margin: .35rem 0 .6rem;
	padding-left: 1.4rem;
}

.wpaw-sfc__step {
	margin: 0 0 .8rem;
}

.wpaw-sfc__step-expr {
	background: var(--sfc-bg-soft);
	border-radius: 3px;
	font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
	font-size: .9rem;
	padding: .1rem .35rem;
}

.wpaw-sfc__step-arrow {
	color: var(--sfc-muted);
}

.wpaw-sfc__step-result {
	font-variant-numeric: tabular-nums;
	font-weight: 600;
}

.wpaw-sfc__step-sf {
	color: var(--sfc-muted);
	font-size: .82rem;
}

.wpaw-sfc__step-rule {
	color: var(--sfc-muted);
	font-size: .8rem;
	margin: .3rem 0 0;
}

/* Guard-digit note -------------------------------------------------- */
.wpaw-sfc__guard {
	background: var(--sfc-warn-bg);
	border-radius: 4px;
	color: var(--sfc-warn);
	display: flex;
	flex-direction: column;
	font-size: .84rem;
	gap: .3rem;
	margin: 1rem 0;
	padding: .7rem .85rem;
}

.wpaw-sfc__guard-label {
	font-size: .68rem;
	font-weight: 700;
	letter-spacing: .06em;
	text-transform: uppercase;
}

/* Error ------------------------------------------------------------- */
.wpaw-sfc__error-box {
	align-items: center;
	color: var(--sfc-error);
	display: flex;
	gap: .6rem;
}

.wpaw-sfc__error-icon {
	align-items: center;
	background: var(--sfc-error);
	border-radius: 999px;
	color: #fff;
	display: inline-flex;
	flex: none;
	font-weight: 700;
	height: 1.5rem;
	justify-content: center;
	width: 1.5rem;
}

/* Static reference -------------------------------------------------- */
.wpaw-sfc__reference {
	margin-top: 1.75rem;
}

.wpaw-sfc__reference h3 {
	font-size: 1.05rem;
	margin: 1.25rem 0 .5rem;
}

.wpaw-sfc__rules-table {
	border-collapse: collapse;
	font-size: .88rem;
	width: 100%;
}

.wpaw-sfc__rules-table th,
.wpaw-sfc__rules-table td {
	border: 1px solid var(--sfc-border);
	padding: .5rem .65rem;
	text-align: left;
	vertical-align: top;
}

.wpaw-sfc__rules-table th {
	background: var(--sfc-bg-soft);
	font-weight: 600;
}

.wpaw-sfc__rules-table code {
	font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}

/* Responsive -------------------------------------------------------- */
@container (max-width: 560px) {
	.wpaw-sfc__input-row,
	.wpaw-sfc__round-row {
		grid-template-columns: 1fr;
	}

	.wpaw-sfc__form-item {
		grid-template-columns: 1fr auto;
	}

	.wpaw-sfc__form-label {
		grid-column: 1 / -1;
	}
}

@media (max-width: 560px) {
	.wpaw-sfc__input-row,
	.wpaw-sfc__round-row {
		grid-template-columns: 1fr;
	}

	.wpaw-sfc__form-item {
		grid-template-columns: 1fr auto;
	}

	.wpaw-sfc__form-label {
		grid-column: 1 / -1;
	}

	.wpaw-sfc__result {
		padding: 1rem;
	}
}