/*
 * FreeBusinessCalcs plugin styles. Everything lives under .fbc so theme
 * CSS can't leak in and this CSS can't leak out into the theme.
 */

.fbc {
	--fbc-color-background: #ffffff;
	--fbc-color-surface: #f7f8fa;
	--fbc-color-text: #1f2937;
	--fbc-color-muted: #6b7280;
	--fbc-color-border: #e5e7eb;
	--fbc-color-accent: #2563eb;
	--fbc-radius: 8px;
	--fbc-space: 8px;

	background: var(--fbc-color-background);
	color: var(--fbc-color-text);
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
	font-size: 17px;
	line-height: 1.5;
}

.fbc * {
	box-sizing: border-box;
}

.fbc-page {
	max-width: 720px;
	margin: 0 auto;
	/* Kept deliberately tight above the calculator: the fold-check budget
	   (375x667, everything above the primary result) is spent mostly by
	   the theme's own header, so this chrome can't afford to be generous. */
	padding: var(--fbc-space) calc(var(--fbc-space) * 2) calc(var(--fbc-space) * 3);
}

/* Breadcrumb */
.fbc-breadcrumb {
	font-size: 13px;
	line-height: 1.3;
	color: var(--fbc-color-muted);
	margin-bottom: calc(var(--fbc-space) * 0.5);
}
.fbc-breadcrumb a {
	color: var(--fbc-color-muted);
}
.fbc-breadcrumb-sep {
	margin: 0 4px;
}

.fbc-title {
	font-size: 26px;
	line-height: 1.2;
	margin: 0 0 calc(var(--fbc-space) * 0.5);
}

.fbc-intro {
	color: var(--fbc-color-text);
	margin: 0 0 var(--fbc-space);
}

/* Ad slots */
.fbc-ad-slot {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	margin: calc(var(--fbc-space) * 3) 0;
}
.fbc-ad-slot--top {
	/* No reserved height: this slot only occupies space once
	   fbc-runtime.js confirms it fits above the fold. */
	margin: 0;
}
.fbc-ad-slot--top.fbc-ad-slot--filled {
	margin: calc(var(--fbc-space) * 3) 0;
}
.fbc-ad-slot--reserved {
	min-height: 100px;
}
.fbc-ad-label {
	font-size: 11px;
	text-transform: uppercase;
	letter-spacing: 0.05em;
	color: var(--fbc-color-muted);
	margin-bottom: 4px;
}
.fbc-ad-placeholder {
	width: 100%;
	min-height: 90px;
	background: repeating-linear-gradient(
		45deg,
		var(--fbc-color-surface),
		var(--fbc-color-surface) 10px,
		var(--fbc-color-border) 10px,
		var(--fbc-color-border) 20px
	);
	border: 1px dashed var(--fbc-color-border);
	border-radius: var(--fbc-radius);
	display: flex;
	align-items: center;
	justify-content: center;
	color: var(--fbc-color-muted);
	font-size: 13px;
}

/* Calculator */
.fbc-calculator {
	background: var(--fbc-color-background);
	border: 1px solid var(--fbc-color-border);
	border-radius: calc(var(--fbc-radius) * 1.5);
	padding: var(--fbc-space);
	margin: var(--fbc-space) 0;
}

.fbc-inputs {
	display: grid;
	grid-template-columns: 1fr;
	gap: var(--fbc-space);
}

@media (min-width: 640px) {
	.fbc-inputs {
		grid-template-columns: 1fr 1fr;
	}
}

.fbc-field {
	display: flex;
	flex-direction: column;
}

.fbc-field-label {
	font-size: 15px;
	font-weight: 600;
	margin-bottom: 2px;
}

.fbc-field-input {
	font-size: 17px;
	min-height: 44px;
	padding: 10px 12px;
	border: 1px solid var(--fbc-color-border);
	border-radius: var(--fbc-radius);
	background: var(--fbc-color-surface);
	color: var(--fbc-color-text);
	width: 100%;
}

.fbc-field-input:focus {
	outline: 2px solid var(--fbc-color-accent);
	outline-offset: 1px;
}

.fbc-field-help {
	font-size: 12px;
	line-height: 1.35;
	color: var(--fbc-color-muted);
	margin: 2px 0 0;
}

.fbc-field-error {
	font-size: 13px;
	color: #b91c1c;
	margin: 4px 0 0;
}

.fbc-more-options {
	margin-top: var(--fbc-space);
	border-top: 1px solid var(--fbc-color-border);
	padding-top: var(--fbc-space);
}
.fbc-more-options summary {
	cursor: pointer;
	font-weight: 600;
	font-size: 15px;
	min-height: 44px;
	display: flex;
	align-items: center;
}
.fbc-more-options[open] .fbc-inputs {
	margin-top: calc(var(--fbc-space) * 2);
}

.fbc-reset-link {
	background: none;
	border: none;
	color: var(--fbc-color-accent);
	font-size: 14px;
	cursor: pointer;
	padding: var(--fbc-space) 0 0;
	min-height: 44px;
}

/* Results — exactly 24px from inputs/buttons, the accidental-click minimum. */
.fbc-results {
	margin-top: calc(var(--fbc-space) * 3);
}

.fbc-result-primary {
	background: var(--fbc-color-surface);
	border-radius: var(--fbc-radius);
	padding: var(--fbc-space);
	text-align: center;
}
.fbc-result-label {
	display: block;
	font-size: 14px;
	color: var(--fbc-color-muted);
	margin-bottom: 2px;
}
.fbc-result-value {
	display: block;
	font-size: 32px;
	line-height: 1.2;
	font-weight: 700;
	color: var(--fbc-color-accent);
}

.fbc-result-secondary {
	list-style: none;
	margin: calc(var(--fbc-space) * 2) 0 0;
	padding: 0;
}
.fbc-result-secondary li {
	display: flex;
	justify-content: space-between;
	padding: calc(var(--fbc-space) * 1.25) 0;
	border-bottom: 1px solid var(--fbc-color-border);
	font-size: 15px;
}
.fbc-result-secondary-label {
	color: var(--fbc-color-muted);
}

/* Action row: share, copy, print, embed. At least 24px from the results
   above it, same accidental-click buffer used elsewhere. */
.fbc-result-actions {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: calc(var(--fbc-space) * 1.5);
	margin-top: calc(var(--fbc-space) * 3);
}
.fbc-result-actions:empty {
	margin-top: 0;
}
.fbc-action-btn {
	display: inline-flex;
	align-items: center;
	min-height: 44px;
	padding: 0 calc(var(--fbc-space) * 2);
	background: var(--fbc-color-background);
	border: 1px solid var(--fbc-color-border);
	border-radius: var(--fbc-radius);
	color: var(--fbc-color-text);
	font-size: 14px;
	font-weight: 600;
	cursor: pointer;
}
.fbc-action-btn:hover {
	border-color: var(--fbc-color-accent);
	color: var(--fbc-color-accent);
}
.fbc-action-btn:focus {
	outline: 2px solid var(--fbc-color-accent);
	outline-offset: 1px;
}
.fbc-action-status {
	font-size: 13px;
	color: var(--fbc-color-muted);
}
.fbc-embed-snippet {
	flex-basis: 100%;
	min-height: 90px;
	font-family: Consolas, Monaco, monospace;
	font-size: 12px;
	padding: calc(var(--fbc-space) * 1.5);
	border: 1px solid var(--fbc-color-border);
	border-radius: var(--fbc-radius);
	background: var(--fbc-color-surface);
	color: var(--fbc-color-text);
	resize: vertical;
}

/* Embed page (/embed/<slug>/): no header/footer chrome, just the widget. */
.fbc-embed-page {
	max-width: 720px;
	margin: 0 auto;
	padding: calc(var(--fbc-space) * 2);
}
.fbc-embed-credit {
	margin: calc(var(--fbc-space) * 2) 0 0;
	text-align: center;
	font-size: 12px;
	color: var(--fbc-color-muted);
}
.fbc-embed-credit a {
	color: var(--fbc-color-muted);
}

.fbc-chart {
	margin-top: calc(var(--fbc-space) * 3);
}
.fbc-chart svg {
	width: 100%;
	height: auto;
}

/* Explanation / FAQ / related */
.fbc-explanation,
.fbc-faq,
.fbc-related {
	margin-top: calc(var(--fbc-space) * 4);
}
.fbc-faq-item {
	margin-bottom: calc(var(--fbc-space) * 2);
}
.fbc-related ul {
	list-style: none;
	padding: 0;
	margin: 0;
	display: grid;
	grid-template-columns: 1fr;
	gap: calc(var(--fbc-space) * 1.5);
}
@media (min-width: 640px) {
	.fbc-related ul {
		grid-template-columns: 1fr 1fr;
	}
}
.fbc-related a {
	display: block;
	padding: calc(var(--fbc-space) * 1.5);
	border: 1px solid var(--fbc-color-border);
	border-radius: var(--fbc-radius);
	color: var(--fbc-color-text);
	text-decoration: none;
}

.fbc-disclaimer {
	margin-top: calc(var(--fbc-space) * 4);
	font-size: 13px;
	color: var(--fbc-color-muted);
	border-top: 1px solid var(--fbc-color-border);
	padding-top: calc(var(--fbc-space) * 2);
}

/* Homepage */
.fbc-homepage {
	max-width: 720px;
	margin: 0 auto;
	padding: calc(var(--fbc-space) * 3) calc(var(--fbc-space) * 2);
}
.fbc-homepage-search {
	margin: calc(var(--fbc-space) * 2) 0 calc(var(--fbc-space) * 4);
}
.fbc-homepage-search input {
	max-width: 420px;
}
.fbc-homepage-no-results {
	margin: var(--fbc-space) 0 0;
	color: var(--fbc-color-muted);
}
.fbc-homepage-category {
	margin-bottom: calc(var(--fbc-space) * 4);
}
.fbc-homepage-category-title {
	font-size: 20px;
	margin: 0 0 calc(var(--fbc-space) * 2);
}
.fbc-homepage-category-title a {
	color: var(--fbc-color-text);
}
.fbc-homepage-list {
	list-style: none;
	margin: 0;
	padding: 0;
	display: grid;
	grid-template-columns: 1fr;
	gap: var(--fbc-space);
}
@media (min-width: 640px) {
	.fbc-homepage-list {
		grid-template-columns: 1fr 1fr;
	}
}
.fbc-homepage-list-item {
	border: 1px solid var(--fbc-color-border);
	border-radius: var(--fbc-radius);
	padding: calc(var(--fbc-space) * 1.5);
}
.fbc-homepage-list-link {
	font-weight: 600;
	color: var(--fbc-color-text);
	text-decoration: none;
}
.fbc-homepage-list-link:hover {
	color: var(--fbc-color-accent);
}
.fbc-homepage-list-excerpt {
	margin: 4px 0 0;
	font-size: 13px;
	color: var(--fbc-color-muted);
}

/* Category hub */
.fbc-hub {
	max-width: 720px;
	margin: 0 auto;
	padding: calc(var(--fbc-space) * 3) calc(var(--fbc-space) * 2);
}
.fbc-hub-description {
	color: var(--fbc-color-muted);
	margin: 0 0 calc(var(--fbc-space) * 3);
}

.fbc-missing-definition {
	color: #b91c1c;
	background: #fef2f2;
	border: 1px solid #fecaca;
	border-radius: var(--fbc-radius);
	padding: calc(var(--fbc-space) * 2);
}

/* Print-only date/site-URL footer (filled in by fbc-runtime.js on beforeprint). Hidden on screen. */
.fbc-print-footer {
	display: none;
}

/*
 * Print / Save as PDF: a clean one-page layout of just title, inputs,
 * results, and chart, per the brief. Theme header/nav/footer live
 * outside .fbc and are caught by the blanket `body *` hide; ads,
 * breadcrumb, intro, explanation, FAQ, related, and the disclaimer are
 * explicitly excluded since the brief doesn't list them for print.
 */
@media print {
	body * {
		visibility: hidden;
	}
	.fbc,
	.fbc * {
		visibility: visible;
	}
	.fbc {
		position: absolute;
		left: 0;
		top: 0;
		width: 100%;
	}

	.fbc-breadcrumb,
	.fbc-intro,
	.fbc-ad-slot,
	.fbc-result-actions,
	.fbc-reset-link,
	.fbc-explanation,
	.fbc-faq,
	.fbc-related,
	.fbc-disclaimer {
		display: none !important;
	}

	.fbc-print-footer {
		display: block;
		margin-top: calc(var(--fbc-space) * 3);
		font-size: 12px;
		color: var(--fbc-color-muted);
	}
}