/* Post Hole Depth Selector – CraftFrame Tools
   Decision-based, calm UI. Matches Shed Foundation Selector layout and hierarchy. */

.cf-post-hole-selector-shortcode {
	display: block;
	clear: both;
	contain: layout style;
	margin-bottom: 2rem;
}

.cf-tool.cf-post-hole-selector {
	--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-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-post-hole-selector *,
.cf-tool.cf-post-hole-selector *::before,
.cf-tool.cf-post-hole-selector *::after {
	box-sizing: inherit;
}

/* Unit system (Metric / Imperial) */
.cf-tool.cf-post-hole-selector .cf-field-units {
	display: grid;
	grid-template-columns: 1fr;
	gap: var(--cf-space-sm);
	margin-bottom: var(--cf-space);
}

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

.cf-tool.cf-post-hole-selector .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);
}

.cf-tool.cf-post-hole-selector .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-post-hole-selector .cf-unit-toggle button:hover {
	color: var(--cf-text);
}

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

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

/* Inputs grid – 2-col desktop, 1-col mobile, consistent gap */
.cf-tool.cf-post-hole-selector .cf-inputs {
	display: grid;
	grid-template-columns: 1fr;
	gap: 1rem;
	margin-bottom: var(--cf-space-lg);
}

@media (min-width: 480px) {
	.cf-tool.cf-post-hole-selector .cf-inputs {
		grid-template-columns: 1fr 1fr;
	}
}

/* Fields – same-height controls (select + toggle) */
.cf-tool.cf-post-hole-selector .cf-field {
	display: grid;
	grid-template-columns: 1fr;
	grid-template-rows: auto minmax(2.75rem, auto);
	align-items: start;
	gap: 0.5rem 0;
}

.cf-tool.cf-post-hole-selector .cf-field.cf-field-units {
	grid-template-rows: auto auto;
}

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

.cf-tool.cf-post-hole-selector .cf-field select {
	grid-column: 1;
	grid-row: 2;
	width: 100%;
	min-width: 0;
	min-height: 2.75rem;
	padding: 0.5rem 2rem 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);
	cursor: pointer;
	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='M2 4l4 4 4-4'/%3E%3C/svg%3E");
	background-repeat: no-repeat;
	background-position: right 0.75rem center;
	background-size: 12px;
}

.cf-tool.cf-post-hole-selector .cf-field select:focus {
	outline: none;
	border-color: var(--cf-input-focus);
	box-shadow: 0 0 0 2px rgba(240, 132, 78, 0.2);
}

/* Toggles (pill buttons) */
.cf-tool.cf-post-hole-selector .cf-permanent-toggle,
.cf-tool.cf-post-hole-selector .cf-frost-toggle,
.cf-tool.cf-post-hole-selector .cf-post-size-toggle {
	display: inline-flex;
	align-items: stretch;
	gap: 0;
	min-width: 10rem;
	padding: 4px;
	background: var(--cf-pill-bg);
	border-radius: var(--cf-radius-pill);
	margin-bottom: 0;
}

.cf-tool.cf-post-hole-selector .cf-permanent-toggle button,
.cf-tool.cf-post-hole-selector .cf-frost-toggle button,
.cf-tool.cf-post-hole-selector .cf-post-size-toggle button {
	display: flex;
	align-items: center;
	justify-content: center;
	flex: 1 1 0;
	min-width: 2.5rem;
	height: 2.25rem;
	padding: 0 0.75rem;
	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-post-hole-selector .cf-permanent-toggle button:hover,
.cf-tool.cf-post-hole-selector .cf-frost-toggle button:hover,
.cf-tool.cf-post-hole-selector .cf-post-size-toggle button:hover {
	color: var(--cf-text);
}

.cf-tool.cf-post-hole-selector .cf-permanent-toggle button[aria-selected="true"],
.cf-tool.cf-post-hole-selector .cf-frost-toggle button[aria-selected="true"],
.cf-tool.cf-post-hole-selector .cf-post-size-toggle button[aria-selected="true"] {
	background: var(--cf-pill-active-bg);
	color: var(--cf-pill-active-text);
}

.cf-tool.cf-post-hole-selector .cf-permanent-toggle button:focus-visible,
.cf-tool.cf-post-hole-selector .cf-frost-toggle button:focus-visible,
.cf-tool.cf-post-hole-selector .cf-post-size-toggle button:focus-visible {
	outline: 2px solid var(--cf-accent);
	outline-offset: 2px;
}

.cf-tool.cf-post-hole-selector .cf-field-toggle .cf-permanent-toggle {
	grid-column: 1;
	grid-row: 2;
	align-self: start;
	min-height: 2.75rem;
	display: inline-flex;
	align-items: center;
}

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

/* Results */
.cf-tool.cf-post-hole-selector .cf-results {
	margin-top: var(--cf-space-lg);
}

.cf-tool.cf-post-hole-selector .cf-phd-result {
	padding: var(--cf-space-lg);
	background: #f5f4f2;
	border-radius: var(--cf-radius);
}

.cf-tool.cf-post-hole-selector .cf-phd-empty {
	margin: 0;
	font-size: 0.9375rem;
	color: var(--cf-text-muted);
}

/* Primary recommendation card */
.cf-tool.cf-post-hole-selector .cf-phd-primary {
	margin-bottom: var(--cf-space);
	padding: var(--cf-space-lg);
	background: var(--cf-input-bg);
	border: 2px solid var(--cf-accent);
	border-radius: var(--cf-radius);
}

.cf-tool.cf-post-hole-selector .cf-phd-depth-heading {
	margin: 0 0 var(--cf-space-sm);
	font-size: 0.8125rem;
	font-weight: 600;
	color: var(--cf-text-muted);
	text-transform: uppercase;
	letter-spacing: 0.04em;
}

.cf-tool.cf-post-hole-selector .cf-phd-depth-value {
	margin: 0 0 var(--cf-space);
	font-size: 1.375rem;
	font-weight: 600;
	color: var(--cf-text);
	line-height: 1.3;
}

.cf-tool.cf-post-hole-selector .cf-phd-section-title {
	margin: var(--cf-space) 0 var(--cf-space-sm);
	font-size: 0.875rem;
	font-weight: 600;
	color: var(--cf-text);
}

.cf-tool.cf-post-hole-selector .cf-phd-section-title:first-of-type {
	margin-top: 0;
}

.cf-tool.cf-post-hole-selector .cf-phd-list {
	margin: 0;
	padding-left: 1.25rem;
	line-height: 1.5;
	color: var(--cf-text);
}

.cf-tool.cf-post-hole-selector .cf-phd-list li {
	margin-bottom: 0.35rem;
}

.cf-tool.cf-post-hole-selector .cf-phd-rule {
	margin: var(--cf-space) 0 0;
	padding-top: var(--cf-space);
	border-top: 1px solid var(--cf-input-border);
	font-size: 0.9375rem;
	line-height: 1.5;
	color: var(--cf-text);
	font-style: italic;
}

/* Next steps – buttons */
.cf-tool.cf-post-hole-selector .cf-phd-next-steps {
	margin-top: var(--cf-space-lg);
	padding: var(--cf-space-lg);
	background: var(--cf-input-bg);
	border: 1px solid var(--cf-input-border);
	border-radius: var(--cf-radius);
}

.cf-tool.cf-post-hole-selector .cf-phd-next-steps-title {
	margin: 0 0 var(--cf-space-sm);
	font-size: 0.875rem;
	font-weight: 600;
	color: var(--cf-text);
}

.cf-tool.cf-post-hole-selector .cf-phd-next-steps-intro {
	margin: 0 0 var(--cf-space);
	font-size: 0.9375rem;
	line-height: 1.5;
	color: var(--cf-text-muted);
}

.cf-tool.cf-post-hole-selector .cf-phd-next-steps-btns {
	display: flex;
	flex-wrap: wrap;
	gap: var(--cf-space);
	margin-top: var(--cf-space);
}

.cf-tool.cf-post-hole-selector .cf-phd-next-btn {
	display: inline-flex;
	flex-direction: column;
	align-items: flex-start;
	text-align: left;
	padding: 0.75rem 1.25rem;
	background: var(--cf-input-bg);
	border: 1px solid var(--cf-input-border);
	border-radius: var(--cf-radius);
	color: var(--cf-text);
	text-decoration: none;
	font-size: 0.9375rem;
	font-weight: 500;
	line-height: 1.4;
	transition: border-color var(--cf-transition), background-color var(--cf-transition);
	-webkit-tap-highlight-color: transparent;
}

.cf-tool.cf-post-hole-selector .cf-phd-next-btn:hover {
	border-color: var(--cf-text-muted);
	background: var(--cf-pill-bg);
}

.cf-tool.cf-post-hole-selector .cf-phd-next-btn:focus-visible {
	outline: 2px solid var(--cf-accent);
	outline-offset: 2px;
}

.cf-tool.cf-post-hole-selector .cf-phd-next-btn strong {
	display: block;
	margin-bottom: 0.2rem;
}

.cf-tool.cf-post-hole-selector .cf-phd-next-btn span {
	font-size: 0.8125rem;
	font-weight: 400;
	color: var(--cf-text-muted);
}

/* Assumption notice (e.g. "Not sure" = frost yes) */
.cf-tool.cf-post-hole-selector .cf-phd-assumption {
	margin-bottom: var(--cf-space);
	padding: var(--cf-space);
	background: #fffbeb;
	border: 1px solid #fcd34d;
	border-radius: var(--cf-radius);
	font-size: 0.875rem;
	line-height: 1.5;
	color: #92400e;
}

/* Disclaimer */
.cf-tool.cf-post-hole-selector .cf-phd-disclaimer {
	margin: var(--cf-space-lg) 0 var(--cf-space);
	padding: var(--cf-space-sm) 0;
	font-size: 0.8125rem;
	line-height: 1.5;
	color: var(--cf-text-muted);
	border-top: 1px solid var(--cf-input-border);
}

.cf-tool.cf-post-hole-selector .cf-phd-footer-disclaimer {
	margin-top: var(--cf-space);
	padding: var(--cf-space);
	background: var(--cf-pill-bg);
	border-radius: var(--cf-radius);
	font-size: 0.75rem;
	line-height: 1.6;
	color: var(--cf-text-muted);
}

.cf-tool.cf-post-hole-selector .cf-phd-footer-disclaimer p {
	margin: 0 0 var(--cf-space-sm);
}

.cf-tool.cf-post-hole-selector .cf-phd-footer-disclaimer p:last-child {
	margin-bottom: 0;
}

@media (max-width: 479px) {
	.cf-tool.cf-post-hole-selector .cf-phd-next-steps-btns {
		flex-direction: column;
	}
}