/**
 * Public styles for WP SEO Bridge Pro
 *
 * @package    WP_SEO_Bridge_Pro
 * @subpackage WP_SEO_Bridge_Pro/public/css
 */

/* ==========================================================================
   Breadcrumbs
   ========================================================================== */

.seo-breadcrumbs {
	margin: 0 0 20px 0;
	font-size: 14px;
	color: #666;
}

.breadcrumb-list {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	flex-wrap: wrap;
	align-items: center;
}

.breadcrumb-item {
	margin: 0;
	padding: 0;
	display: inline-flex;
}

.breadcrumb-item a {
	color: #0073aa;
	text-decoration: none;
	transition: color 0.2s ease;
}

.breadcrumb-item a:hover,
.breadcrumb-item a:focus {
	color: #005a87;
	text-decoration: underline;
}

.breadcrumb-separator {
	margin: 0 8px;
	color: #999;
	font-size: 12px;
}

/* Breadcrumb variations */
.seo-breadcrumbs.compact {
	font-size: 12px;
	margin-bottom: 10px;
}

.seo-breadcrumbs.compact .breadcrumb-separator {
	margin: 0 4px;
}

/* ==========================================================================
   Reading Time
   ========================================================================== */

.seo-reading-time {
	background: #f8f9fa;
	border: 1px solid #e9ecef;
	border-radius: 4px;
	padding: 8px 12px;
	margin: 0 0 20px 0;
	font-size: 13px;
	color: #6c757d;
	display: inline-block;
}

.seo-reading-time::before {
	content: "📖 ";
	margin-right: 4px;
}

/* ==========================================================================
   Schema Enhancements
   ========================================================================== */

/* Hide schema markup from visual display */
script[type="application/ld+json"] {
	display: none !important;
}

/* ==========================================================================
   Internal Links Enhancement
   ========================================================================== */

.seo-internal-link {
	position: relative;
}

.seo-internal-link::after {
	content: "🔗";
	font-size: 10px;
	opacity: 0.6;
	margin-left: 2px;
	vertical-align: super;
}

/* ==========================================================================
   SEO Content Enhancements
   ========================================================================== */

/* Focus keyword highlighting (admin preview only) */
.seo-focus-keyword {
	background-color: rgba(255, 193, 7, 0.2);
	padding: 1px 2px;
	border-radius: 2px;
}

/* Content analysis indicators */
.seo-content-analysis {
	background: #fff;
	border: 1px solid #ddd;
	border-radius: 4px;
	padding: 15px;
	margin: 20px 0;
	font-size: 14px;
}

.seo-content-analysis h4 {
	margin: 0 0 10px 0;
	font-size: 16px;
	color: #333;
}

.seo-analysis-item {
	display: flex;
	align-items: center;
	margin-bottom: 8px;
}

.seo-analysis-item:last-child {
	margin-bottom: 0;
}

.seo-analysis-icon {
	width: 16px;
	height: 16px;
	margin-right: 8px;
	border-radius: 50%;
	flex-shrink: 0;
}

.seo-analysis-icon.good {
	background: #46b450;
}

.seo-analysis-icon.warning {
	background: #ffb900;
}

.seo-analysis-icon.error {
	background: #dc3232;
}

.seo-analysis-text {
	flex: 1;
	color: #666;
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */

@media (max-width: 768px) {
	.seo-breadcrumbs {
		font-size: 12px;
	}
	
	.breadcrumb-separator {
		margin: 0 4px;
		font-size: 10px;
	}
	
	.seo-reading-time {
		font-size: 12px;
		padding: 6px 10px;
	}
	
	.seo-content-analysis {
		padding: 12px;
		margin: 15px 0;
	}
}

@media (max-width: 480px) {
	.breadcrumb-list {
		display: block;
	}
	
	.breadcrumb-item,
	.breadcrumb-separator {
		display: inline;
	}
}

/* ==========================================================================
   Print Styles
   ========================================================================== */

@media print {
	.seo-breadcrumbs,
	.seo-reading-time,
	.seo-content-analysis {
		display: none !important;
	}
}

/* ==========================================================================
   Accessibility
   ========================================================================== */

/* Focus styles */
.breadcrumb-item a:focus {
	outline: 2px solid #0073aa;
	outline-offset: 2px;
}

/* Screen reader text */
.sr-only {
	position: absolute !important;
	width: 1px !important;
	height: 1px !important;
	padding: 0 !important;
	margin: -1px !important;
	overflow: hidden !important;
	clip: rect(0, 0, 0, 0) !important;
	white-space: nowrap !important;
	border: 0 !important;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
	.breadcrumb-item a {
		color: #000;
		text-decoration: underline;
	}
	
	.breadcrumb-separator {
		color: #000;
	}
	
	.seo-reading-time {
		background: #fff;
		border: 2px solid #000;
		color: #000;
	}
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
	.breadcrumb-item a {
		transition: none;
	}
}

/* ==========================================================================
   Dark Mode Support
   ========================================================================== */

@media (prefers-color-scheme: dark) {
	.seo-breadcrumbs {
		color: #ccc;
	}
	
	.breadcrumb-item a {
		color: #4dabf7;
	}
	
	.breadcrumb-item a:hover,
	.breadcrumb-item a:focus {
		color: #74c0fc;
	}
	
	.breadcrumb-separator {
		color: #999;
	}
	
	.seo-reading-time {
		background: #2d3748;
		border-color: #4a5568;
		color: #cbd5e0;
	}
	
	.seo-content-analysis {
		background: #2d3748;
		border-color: #4a5568;
		color: #cbd5e0;
	}
	
	.seo-content-analysis h4 {
		color: #f7fafc;
	}
	
	.seo-analysis-text {
		color: #a0aec0;
	}
}

/* ==========================================================================
   Theme Integration
   ========================================================================== */

/* Common theme compatibility */
.entry-content .seo-breadcrumbs,
.post-content .seo-breadcrumbs,
.content .seo-breadcrumbs {
	margin-top: 0;
}

.entry-content .seo-reading-time,
.post-content .seo-reading-time,
.content .seo-reading-time {
	margin-top: 0;
}

/* Twenty Twenty-One theme */
.is-style-twentytwentyone .seo-breadcrumbs {
	font-family: var(--font-family);
}

/* Twenty Twenty theme */
.twentytwenty .seo-breadcrumbs {
	font-family: var(--font-family);
}

/* Gutenberg block editor styles */
.wp-block .seo-breadcrumbs,
.wp-block .seo-reading-time {
	font-family: inherit;
}

/* ==========================================================================
   Custom Properties for Theme Customization
   ========================================================================== */

:root {
	--seo-breadcrumb-color: #666;
	--seo-breadcrumb-link-color: #0073aa;
	--seo-breadcrumb-link-hover-color: #005a87;
	--seo-breadcrumb-separator-color: #999;
	--seo-breadcrumb-font-size: 14px;
	
	--seo-reading-time-bg: #f8f9fa;
	--seo-reading-time-border: #e9ecef;
	--seo-reading-time-color: #6c757d;
	--seo-reading-time-font-size: 13px;
}

/* Allow theme customization via CSS custom properties */
.seo-breadcrumbs {
	color: var(--seo-breadcrumb-color);
	font-size: var(--seo-breadcrumb-font-size);
}

.breadcrumb-item a {
	color: var(--seo-breadcrumb-link-color);
}

.breadcrumb-item a:hover,
.breadcrumb-item a:focus {
	color: var(--seo-breadcrumb-link-hover-color);
}

.breadcrumb-separator {
	color: var(--seo-breadcrumb-separator-color);
}

.seo-reading-time {
	background: var(--seo-reading-time-bg);
	border-color: var(--seo-reading-time-border);
	color: var(--seo-reading-time-color);
	font-size: var(--seo-reading-time-font-size);
}