/**
 * Home Improvement Cost Calculator Styles
 * 
 * @package Home_Improvement_Calculator
 * @since 1.0.0
 */

/* CSS Custom Properties */
:root {
	--hc-primary: #0073aa;
	--hc-success: #46b450;
	--hc-error: #dc3232;
	--hc-neutral-light: #f0f0f1;
	--hc-neutral-medium: #dcdcde;
	--hc-neutral-dark: #50575e;
	--hc-background: #ffffff;
	--hc-text: #1e1e1e;
	--hc-border-radius: 4px;
	--hc-spacing-xs: 0.5rem;
	--hc-spacing-sm: 1rem;
	--hc-spacing-md: 1.5rem;
	--hc-spacing-lg: 2rem;
	--hc-spacing-xl: 3rem;
	--hc-transition: 0.3s ease;
}

/* Main Calculator Container */
.hc-calculator {
	max-width: 1200px;
	margin: 0 auto;
	padding: var(--hc-spacing-lg);
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
	color: var(--hc-text);
	background: var(--hc-background);
}

.hc-calculator__title {
	font-size: 1.75rem;
	font-weight: 600;
	margin: 0 0 var(--hc-spacing-lg) 0;
	color: inherit;
	line-height: 1.3;
}

/* Form Styles */
.hc-calculator__form {
	margin-bottom: var(--hc-spacing-lg);
}

.hc-calculator__form-group {
	margin-bottom: var(--hc-spacing-md);
}

.hc-calculator__label {
	display: block;
	font-weight: 600;
	margin-bottom: var(--hc-spacing-xs);
	color: inherit;
	font-size: 1rem;
}

.hc-calculator__select,
.hc-calculator__input {
	width: 100%;
	max-width: 400px;
	padding: 0.75rem;
	font-size: 1rem;
	border: 2px solid var(--hc-neutral-medium);
	border-radius: var(--hc-border-radius);
	background: var(--hc-background);
	color: var(--hc-text);
	transition: border-color var(--hc-transition);
}

.hc-calculator__select:focus,
.hc-calculator__input:focus {
	outline: 2px solid var(--hc-primary);
	outline-offset: 2px;
	border-color: var(--hc-primary);
}

.hc-calculator__select:hover,
.hc-calculator__input:hover {
	border-color: var(--hc-neutral-dark);
}

.hc-calculator__error {
	display: block;
	margin-top: var(--hc-spacing-xs);
	color: var(--hc-error);
	font-size: 0.875rem;
	min-height: 1.5rem;
	opacity: 0;
	transition: opacity var(--hc-transition);
}

.hc-calculator__error--visible {
	opacity: 1;
}

.hc-calculator__button-group {
	display: flex;
	gap: var(--hc-spacing-sm);
	flex-wrap: wrap;
	margin-top: var(--hc-spacing-sm);
}

.hc-calculator__reset,
.hc-calculator__pdf-button {
	padding: 0.75rem 1.5rem;
	font-size: 1rem;
	font-weight: 600;
	border: none;
	border-radius: var(--hc-border-radius);
	cursor: pointer;
	transition: background-color var(--hc-transition), transform 0.1s ease;
}

.hc-calculator__reset {
	color: var(--hc-background);
	background: var(--hc-primary);
}

.hc-calculator__reset:hover {
	background: #005a87;
}

.hc-calculator__reset:active {
	transform: translateY(1px);
}

.hc-calculator__reset:focus {
	outline: 2px solid var(--hc-primary);
	outline-offset: 2px;
}

.hc-calculator__pdf-button {
	color: var(--hc-background);
	background: var(--hc-success);
}

.hc-calculator__pdf-button:hover:not(:disabled) {
	background: #3a9e42;
}

.hc-calculator__pdf-button:active:not(:disabled) {
	transform: translateY(1px);
}

.hc-calculator__pdf-button:focus {
	outline: 2px solid var(--hc-success);
	outline-offset: 2px;
}

.hc-calculator__pdf-button:disabled {
	background: var(--hc-neutral-medium);
	color: var(--hc-neutral-dark);
	cursor: not-allowed;
	opacity: 0.6;
}

/* Results Container */
.hc-calculator__results {
	display: grid;
	grid-template-columns: 1fr;
	gap: var(--hc-spacing-md);
	margin-bottom: var(--hc-spacing-lg);
}

/* Tier Cards */
.hc-calculator__tier {
	padding: var(--hc-spacing-md);
	border: 2px solid var(--hc-neutral-medium);
	border-radius: var(--hc-border-radius);
	background: var(--hc-background);
	transition: border-color var(--hc-transition), box-shadow var(--hc-transition);
}

.hc-calculator__tier:hover {
	border-color: var(--hc-primary);
	box-shadow: 0 2px 8px rgba(0, 115, 170, 0.1);
}

.hc-calculator__tier--budget {
	border-left: 4px solid var(--hc-success);
}

.hc-calculator__tier--standard {
	border-left: 4px solid var(--hc-primary);
}

.hc-calculator__tier--premium {
	border-left: 4px solid #8b5cf6;
}

.hc-calculator__tier-title {
	font-size: 1.25rem;
	font-weight: 600;
	margin: 0 0 var(--hc-spacing-xs) 0;
	color: inherit;
}

.hc-calculator__tier-description {
	font-size: 0.875rem;
	color: var(--hc-neutral-dark);
	margin: 0 0 var(--hc-spacing-sm) 0;
	line-height: 1.5;
}

.hc-calculator__tier-cost {
	font-size: 1.5rem;
	font-weight: 700;
	color: var(--hc-primary);
	margin: var(--hc-spacing-sm) 0;
	line-height: 1.2;
}

.hc-calculator__tier-breakdown {
	margin-top: var(--hc-spacing-sm);
	padding-top: var(--hc-spacing-sm);
	border-top: 1px solid var(--hc-neutral-medium);
}

.hc-calculator__breakdown-item {
	display: flex;
	justify-content: space-between;
	margin-bottom: var(--hc-spacing-xs);
	font-size: 0.9375rem;
}

.hc-calculator__breakdown-item:last-child {
	margin-bottom: 0;
}

.hc-calculator__breakdown-label {
	color: var(--hc-neutral-dark);
}

.hc-calculator__breakdown-value {
	font-weight: 600;
	color: var(--hc-text);
}

/* Disclaimer */
.hc-calculator__disclaimer {
	margin-top: var(--hc-spacing-lg);
	padding: var(--hc-spacing-md);
	background: var(--hc-neutral-light);
	border-left: 4px solid var(--hc-neutral-dark);
	border-radius: var(--hc-border-radius);
}

.hc-calculator__disclaimer p {
	margin: 0;
	font-size: 0.875rem;
	line-height: 1.6;
	color: var(--hc-text);
}

/* Content Section */
.hc-content {
	max-width: 1200px;
	margin: var(--hc-spacing-xl) auto;
	padding: 0 var(--hc-spacing-lg);
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
	color: var(--hc-text);
	line-height: 1.7;
}

.hc-content h2 {
	font-size: 2rem;
	font-weight: 600;
	margin: 0 0 var(--hc-spacing-md) 0;
	color: inherit;
	line-height: 1.3;
}

.hc-content h3 {
	font-size: 1.5rem;
	font-weight: 600;
	margin: var(--hc-spacing-lg) 0 var(--hc-spacing-sm) 0;
	color: inherit;
	line-height: 1.3;
}

.hc-content h4 {
	font-size: 1.25rem;
	font-weight: 600;
	margin: var(--hc-spacing-md) 0 var(--hc-spacing-xs) 0;
	color: inherit;
	line-height: 1.3;
}

.hc-content p {
	margin: 0 0 var(--hc-spacing-sm) 0;
	font-size: 1rem;
}

.hc-content ul,
.hc-content ol {
	margin: 0 0 var(--hc-spacing-sm) 0;
	padding-left: var(--hc-spacing-lg);
}

.hc-content li {
	margin-bottom: var(--hc-spacing-xs);
	font-size: 1rem;
}

.hc-content li:last-child {
	margin-bottom: 0;
}

.hc-content strong {
	font-weight: 600;
	color: inherit;
}

/* FAQ Section */
.hc-content__faq {
	margin-top: var(--hc-spacing-xl);
}

.hc-content__faq-item {
	margin-bottom: var(--hc-spacing-sm);
	border: 1px solid var(--hc-neutral-medium);
	border-radius: var(--hc-border-radius);
	background: var(--hc-background);
	overflow: hidden;
	transition: box-shadow var(--hc-transition);
}

.hc-content__faq-item:hover {
	box-shadow: 0 2px 8px rgba(0, 115, 170, 0.1);
}

.hc-content__faq-question {
	width: 100%;
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding: var(--hc-spacing-md);
	font-size: 1.125rem;
	font-weight: 600;
	text-align: left;
	background: transparent;
	border: none;
	color: var(--hc-primary);
	cursor: pointer;
	transition: background-color var(--hc-transition), color var(--hc-transition);
	line-height: 1.4;
}

.hc-content__faq-question:hover {
	background: var(--hc-neutral-light);
	color: #005a87;
}

.hc-content__faq-question:focus {
	outline: 2px solid var(--hc-primary);
	outline-offset: -2px;
}

.hc-content__faq-question--expanded {
	color: #005a87;
}

.hc-content__faq-question-text {
	flex: 1;
	padding-right: var(--hc-spacing-sm);
}

.hc-content__faq-icon {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 28px;
	height: 28px;
	font-size: 1.5rem;
	font-weight: 300;
	line-height: 1;
	color: var(--hc-primary);
	background: var(--hc-neutral-light);
	border-radius: 50%;
	flex-shrink: 0;
	transition: transform var(--hc-transition), background-color var(--hc-transition);
}

.hc-content__faq-question--expanded .hc-content__faq-icon {
	background: var(--hc-primary);
	color: var(--hc-background);
	transform: rotate(0deg);
}

.hc-content__faq-answer {
	display: none;
	padding: 0 var(--hc-spacing-md) var(--hc-spacing-md) var(--hc-spacing-md);
	font-size: 1rem;
	color: var(--hc-text);
	line-height: 1.7;
	overflow: hidden;
}

.hc-content__faq-answer p {
	margin: 0;
	padding-top: var(--hc-spacing-xs);
}

/* Editor Styles */
.hc-calculator--editor {
	border: 2px dashed var(--hc-neutral-medium);
	padding: var(--hc-spacing-lg);
	text-align: center;
}

.hc-calculator__editor-note {
	color: var(--hc-neutral-dark);
	font-style: italic;
	margin: var(--hc-spacing-sm) 0 0 0;
}

/* Responsive Design - Tablet */
@media (min-width: 768px) {
	.hc-calculator__results {
		grid-template-columns: repeat(2, 1fr);
	}
	
	.hc-calculator__title {
		font-size: 2rem;
	}
	
	.hc-content h2 {
		font-size: 2.25rem;
	}
}

/* Responsive Design - Desktop */
@media (min-width: 1024px) {
	.hc-calculator__results {
		grid-template-columns: repeat(3, 1fr);
	}
	
	.hc-calculator {
		padding: var(--hc-spacing-xl);
	}
	
	.hc-content {
		padding: 0 var(--hc-spacing-xl);
	}
}

/* Accessibility - Focus Styles */
.hc-calculator__select:focus-visible,
.hc-calculator__input:focus-visible,
.hc-calculator__reset:focus-visible {
	outline: 3px solid var(--hc-primary);
	outline-offset: 2px;
}

/* Print Styles */
@media print {
	.hc-calculator__form,
	.hc-calculator__reset {
		display: none;
	}
	
	.hc-calculator__tier {
		page-break-inside: avoid;
		margin-bottom: var(--hc-spacing-md);
	}
	
	.hc-content {
		margin-top: var(--hc-spacing-md);
	}
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
	.hc-calculator__tier {
		border-width: 3px;
	}
	
	.hc-calculator__select,
	.hc-calculator__input {
		border-width: 3px;
	}
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
	* {
		transition: none !important;
		animation: none !important;
	}
}