/* Fence Post Spacing Calculator – CraftFrame Tools (minimal, instant-update) */

.cf-fence-spacing-shortcode {
	display: block;
	clear: both;
	contain: layout style;
	margin-bottom: 2rem;
}

.cf-tool.cf-fence-spacing {
	--cf-bg: #faf9f7;
	--cf-border: #e8e6e3;
	--cf-text: #1c1b19;
	--cf-text-muted: #6b6560;
	--cf-accent: #F0844E;
	--cf-pill-bg: #ebe9e6;
	--cf-pill-active-bg: #1c1b19;
	--cf-pill-active-text: #ffffff;
	--cf-input-bg: #ffffff;
	--cf-input-border: #e0ddd9;
	--cf-input-focus: #F0844E;
	--cf-suffix: #6b6560;
	--cf-result-bg: #f5f4f2;
	--cf-radius: 10px;
	--cf-radius-pill: 999px;
	--cf-space: 1rem;
	--cf-space-sm: 0.5rem;
	--cf-space-lg: 1.5rem;
	--cf-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
	--cf-transition: 0.15s ease;

	display: block;
	clear: both;
	max-width: 760px;
	margin-left: auto;
	margin-right: auto;
	margin-bottom: var(--cf-space-lg);
	padding: var(--cf-space-lg);
	background: var(--cf-bg);
	border: 1px solid var(--cf-border);
	border-radius: var(--cf-radius);
	box-shadow: var(--cf-shadow);
	font-size: 1rem;
	line-height: 1.5;
	color: var(--cf-text);
	box-sizing: border-box;
}

.cf-tool.cf-fence-spacing *,
.cf-tool.cf-fence-spacing *::before,
.cf-tool.cf-fence-spacing *::after {
	box-sizing: inherit;
}

/* ----- Units ----- */
.cf-tool.cf-fence-spacing .cf-field-units {
	display: grid;
	grid-template-columns: 1fr;
	gap: var(--cf-space-sm);
	margin-bottom: var(--cf-space);
}

.cf-tool.cf-fence-spacing .cf-field-units label {
	font-size: 0.8125rem;
	font-weight: 500;
	color: var(--cf-text-muted);
}

.cf-tool.cf-fence-spacing .cf-unit-toggle {
	display: inline-flex;
	align-items: stretch;
	gap: 0;
	min-width: 8rem;
	padding: 4px;
	background: var(--cf-pill-bg);
	border-radius: var(--cf-radius-pill);
	margin-bottom: 0;
	transition: background-color var(--cf-transition);
}

.cf-tool.cf-fence-spacing .cf-unit-toggle button {
	display: flex;
	align-items: center;
	justify-content: center;
	flex: 1 1 0;
	min-width: 2.5rem;
	height: 2.25rem;
	padding: 0 1rem;
	border: none;
	border-radius: var(--cf-radius-pill);
	background: transparent;
	color: var(--cf-text-muted);
	font-size: 0.875rem;
	font-weight: 500;
	cursor: pointer;
	transition: background-color var(--cf-transition), color var(--cf-transition);
	-webkit-tap-highlight-color: transparent;
}

.cf-tool.cf-fence-spacing .cf-unit-toggle button:hover {
	color: var(--cf-text);
}

.cf-tool.cf-fence-spacing .cf-unit-toggle button[aria-selected="true"] {
	background: var(--cf-pill-active-bg);
	color: var(--cf-pill-active-text);
}

.cf-tool.cf-fence-spacing .cf-unit-toggle button:focus-visible {
	outline: 2px solid var(--cf-accent);
	outline-offset: 2px;
}

/* ----- Fields ----- */
.cf-tool.cf-fence-spacing .cf-field {
	display: grid;
	grid-template-columns: 1fr auto;
	grid-template-rows: auto auto;
	align-items: center;
	gap: var(--cf-space-sm) var(--cf-space);
	margin-bottom: var(--cf-space);
}

.cf-tool.cf-fence-spacing .cf-field label {
	grid-column: 1;
	grid-row: 1;
	font-size: 0.8125rem;
	font-weight: 500;
	color: var(--cf-text-muted);
}

.cf-tool.cf-fence-spacing .cf-field input[type="number"] {
	grid-column: 1;
	grid-row: 2;
	width: 100%;
	min-width: 0;
	padding: 0.5rem 0.75rem;
	background: var(--cf-input-bg);
	border: 1px solid var(--cf-input-border);
	border-radius: var(--cf-radius);
	font-size: 1rem;
	color: var(--cf-text);
	transition: border-color var(--cf-transition), box-shadow var(--cf-transition);
}

.cf-tool.cf-fence-spacing .cf-field input[type="number"]:focus {
	outline: none;
	border-color: var(--cf-input-focus);
	box-shadow: 0 0 0 2px rgba(240, 132, 78, 0.2);
}

.cf-tool.cf-fence-spacing .cf-field .cf-unit-suffix {
	grid-column: 2;
	grid-row: 2;
	align-self: center;
	min-width: 2.5ch;
	text-align: left;
	font-size: 0.8125rem;
	color: var(--cf-suffix);
}

.cf-tool.cf-fence-spacing .cf-field-hidden {
	display: none !important;
}

/* ----- Spacing type selector ----- */
.cf-tool.cf-fence-spacing .cf-fs-spacing-type select {
	grid-column: 1 / -1;
	grid-row: 2;
	width: 100%;
	min-width: 0;
	padding: 0.5rem 0.75rem;
	background: var(--cf-input-bg);
	border: 1px solid var(--cf-input-border);
	border-radius: var(--cf-radius);
	font-size: 1rem;
	color: var(--cf-text);
	transition: border-color var(--cf-transition), box-shadow var(--cf-transition);
	-webkit-appearance: none;
	appearance: none;
	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='%236b6560' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
	background-repeat: no-repeat;
	background-position: right 0.75rem center;
	padding-right: 2rem;
}

.cf-tool.cf-fence-spacing .cf-fs-spacing-type select:focus {
	outline: none;
	border-color: var(--cf-input-focus);
	box-shadow: 0 0 0 2px rgba(240, 132, 78, 0.2);
}

/* ----- By-spacing / by-posts blocks ----- */
.cf-tool.cf-fence-spacing .cf-fs-by-spacing,
.cf-tool.cf-fence-spacing .cf-fs-by-posts {
	margin-bottom: var(--cf-space);
}

.cf-tool.cf-fence-spacing .cf-field-hint {
	grid-column: 1 / -1;
	margin: 0.25rem 0 0;
	font-size: 0.75rem;
	color: var(--cf-text-muted);
	font-style: italic;
}

.cf-tool.cf-fence-spacing .cf-fs-by-spacing .cf-field {
	grid-template-rows: auto auto auto;
}

.cf-tool.cf-fence-spacing .cf-fs-typical-hint {
	grid-row: 3;
}

/* ----- Results ----- */
.cf-tool.cf-fence-spacing .cf-results {
	margin-top: var(--cf-space-lg);
}

.cf-tool.cf-fence-spacing .cf-result-summary {
	padding: var(--cf-space-lg);
	background: var(--cf-result-bg);
	border-radius: var(--cf-radius);
}

.cf-tool.cf-fence-spacing .cf-result-title {
	margin: 0 0 var(--cf-space);
	font-size: 0.875rem;
	font-weight: 600;
	color: var(--cf-text-muted);
	text-transform: uppercase;
	letter-spacing: 0.04em;
}

.cf-tool.cf-fence-spacing .cf-result-sentence {
	margin: 0 0 var(--cf-space-sm);
	font-size: 1.0625rem;
	line-height: 1.5;
	color: var(--cf-text);
	font-weight: 500;
}

.cf-tool.cf-fence-spacing .cf-result-secondary {
	margin: 0;
	font-size: 0.8125rem;
	color: var(--cf-text-muted);
	line-height: 1.4;
}

.cf-tool.cf-fence-spacing .cf-result-empty {
	margin: 0;
	font-size: 0.9375rem;
	color: var(--cf-text-muted);
}