/**
 * Stormers Accessibility Toolbar Styles
 *
 * Comprehensive accessibility toolbar with feature-specific body classes.
 * Following WCAG 2.2 Level AA standards.
 *
 * @package Stormers_Accessibility
 */

:root {
	--stormers-acc-primary-color: #2563eb;
	--stormers-acc-primary-hover: #1d4ed8;
	--stormers-acc-bg-light: #ffffff;
	--stormers-acc-text-dark: #1e293b;
	--stormers-acc-text-muted: #64748b;
	--stormers-acc-border-color: #e2e8f0;
	--stormers-acc-shadow: 0 2px 8px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.06);
	--stormers-acc-shadow-hover: 0 4px 12px rgba(0, 0, 0, 0.12), 0 2px 4px rgba(0, 0, 0, 0.08);
	--stormers-acc-shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12), 0 2px 8px rgba(0, 0, 0, 0.08);
	--stormers-acc-transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
	--stormers-acc-btn-active: #eff6ff;
	--stormers-acc-z-index: 99999;
}

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

/* Toolbar Container */
.stormers-accessibility-toolbar {
	position: fixed;
	bottom: 16px;
	right: 16px;
	z-index: 99999;
	font-family: sans-serif;
}

.stormers-accessibility-toolbar,
.stormers-accessibility-toolbar .accessibility-panel,
.stormers-accessibility-toolbar .accessibility-toggle-btn,
.stormers-accessibility-toolbar .accessibility-close-btn,
.stormers-accessibility-toolbar .accessibility-btn {
	box-sizing: border-box;
}

@media (max-width: 768px) {
	.stormers-accessibility-toolbar {
		bottom: 10px;
		right: 10px;
	}
}

/* Toggle Button (Floating Action Button) */
.accessibility-toggle-btn {
	width: 40px;
	height: 40px;
	border-radius: 50%;
	background: transparent;
	border: 3px solid transparent;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 0;
	box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
	transition: box-shadow 0.3s ease, border-color 0.3s ease;
	position: relative;
	z-index: 100000;
}

.accessibility-toggle-btn:hover {
	box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
}

.accessibility-toggle-btn:focus {
	outline: none;
	border-color: #fff;
	box-shadow: 0 0 0 2px var(--stormers-acc-primary-color), 0 4px 20px rgba(0, 0, 0, 0.25);
}

.accessibility-toggle-btn:active {
	border-color: #fff;
	box-shadow: 0 0 0 2px var(--stormers-acc-primary-color);
}

.accessibility-toggle-btn[aria-expanded="true"] {
	border-color: #fff;
	box-shadow: 0 0 0 2px var(--stormers-acc-primary-color), 0 4px 20px rgba(0, 0, 0, 0.25);
}

.accessibility-toggle-btn svg {
	width: 34px;
	height: 34px;
	pointer-events: none;
	display: block;
}

@media (max-width: 768px) {
	.accessibility-toggle-btn {
		width: 36px;
		height: 36px;
	}

	.accessibility-toggle-btn svg {
		width: 30px;
		height: 30px;
	}
}

/* Accessibility Panel */
.accessibility-panel {
	position: absolute;
	bottom: 52px;
	right: 0;
	width: 290px;
	height: 490px;
	background-color: var(--stormers-acc-bg-light);
	border-radius: 14px;
	box-shadow: var(--stormers-acc-shadow-lg);
	border: 1px solid var(--stormers-acc-border-color);
	opacity: 0;
	visibility: hidden;
	transform: translateY(8px);
	transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s ease;
	overflow: hidden;
	display: flex;
	flex-direction: column;
}

.accessibility-panel[aria-hidden="false"] {
	opacity: 1;
	visibility: visible;
	transform: translateY(0);
}

@media (max-width: 768px) {
	.accessibility-panel {
		width: calc(100vw - 20px);
		right: -10px;
		bottom: 46px;
	}
}

/* Panel Header */
.accessibility-panel-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 12px 14px;
	border-bottom: 1px solid var(--stormers-acc-border-color);
	flex-shrink: 0;
}

.accessibility-panel-title {
	margin: 0;
	font-size: 13px;
	font-weight: 600;
	color: var(--stormers-acc-text-dark);
	line-height: 1.3;
	letter-spacing: -0.01em;
}

.accessibility-close-btn {
	width: 26px;
	height: 26px;
	border: none;
	background: transparent;
	color: var(--stormers-acc-text-muted);
	cursor: pointer;
	border-radius: 6px;
	display: flex;
	align-items: center;
	justify-content: center;
	transition: background-color 0.15s ease;
	padding: 0;
	flex-shrink: 0;
}

.accessibility-close-btn:hover,
.accessibility-close-btn:focus {
	background-color: #f1f5f9;
	color: var(--stormers-acc-text-dark);
}

.accessibility-close-btn:focus {
	outline: 2px solid var(--stormers-acc-primary-color);
	outline-offset: 2px;
}

.accessibility-close-btn svg {
	width: 14px;
	height: 14px;
	pointer-events: none;
}

/* Panel Content */
.accessibility-panel-content {
	padding: 8px;
	overflow-y: auto;
	flex: 1;
}

.accessibility-controls {
	display: grid;
	grid-template-columns: 1fr;
	gap: 2px;
}

/* Individual Feature Buttons */
.accessibility-btn {
	display: flex;
	align-items: center;
	padding: 8px 10px;
	border: 1px solid #fff;
	border-radius: 8px;
	background-color: transparent;
	color: var(--stormers-acc-text-dark);
	cursor: pointer;
	transition: background-color 0.2s ease;
	text-align: left;
	font-size: 14px;
	font-weight: 500;
	width: 100%;
	gap: 10px;
	font-family: sans-serif;
}

.accessibility-btn:hover {
	background-color: #f1f5f9;
	color: var(--stormers-acc-text-dark);
}

.accessibility-btn:focus {
	outline: none;
	background-color: #f1f5f9;
	color: var(--stormers-acc-text-dark);
	box-shadow: inset 0 0 0 2px var(--stormers-acc-primary-color);
}

.accessibility-btn:focus:not(:focus-visible) {
	box-shadow: none;
}

.accessibility-btn:active {
	background-color: #e2e8f0;
	color: var(--stormers-acc-text-dark);
}

.accessibility-btn[aria-pressed="true"] {
	background-color: var(--stormers-acc-btn-active);
	color: var(--stormers-acc-text-dark);
}

.accessibility-btn[aria-pressed="true"] .accessibility-btn-icon {
	background-color: var(--stormers-acc-primary-color);
	color: #fff;
}

.accessibility-btn[aria-pressed="true"] svg {
	stroke: #fff;
}

.accessibility-btn svg {
	flex-shrink: 0;
	pointer-events: none;
	width: 14px;
	height: 14px;
}

.accessibility-btn .accessibility-btn-icon {
	width: 28px;
	height: 28px;
	border-radius: 8px;
	background-color: #f1f5f9;
	display: flex;
	align-items: center;
	justify-content: center;
	flex-shrink: 0;
	transition: background-color 0.2s ease, color 0.2s ease;
}

.accessibility-btn .accessibility-btn-label {
	flex: 1;
}

.accessibility-btn .accessibility-btn-status {
	font-size: 10px;
	color: var(--stormers-acc-text-muted);
	font-weight: 400;
}

/* Reset Button */
.accessibility-btn.accessibility-btn-reset {
	margin-top: 4px;
	color: #dc2626;
}

.accessibility-btn.accessibility-btn-reset .accessibility-btn-icon {
	background-color: #fef2f2;
	color: #dc2626;
}

.accessibility-btn.accessibility-btn-reset:hover {
	background-color: #fef2f2;
}

.accessibility-btn.accessibility-btn-reset svg {
	stroke: #dc2626;
}

/* Text Size Group */
.accessibility-text-size-group {
	cursor: default;
	flex-wrap: wrap;
}

.accessibility-text-size-group:hover {
	background-color: transparent;
}

.accessibility-text-size-controls {
	display: flex;
	gap: 4px;
	width: 100%;
	padding-top: 4px;
}

.accessibility-size-btn {
	flex: 1;
	height: 28px;
	border: 1px solid var(--stormers-acc-border-color);
	border-radius: 6px;
	background-color: #f8fafc;
	color: var(--stormers-acc-text-dark);
	font-size: 16px;
	font-weight: 600;
	line-height: 1;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	transition: background-color 0.2s ease;
	padding: 0;
}

.accessibility-size-btn:hover {
	background-color: #e2e8f0;
}

.accessibility-size-btn:focus {
	outline: none;
	box-shadow: inset 0 0 0 2px var(--stormers-acc-primary-color);
}

.accessibility-size-btn:focus:not(:focus-visible) {
	box-shadow: none;
}

.accessibility-size-btn:active {
	background-color: #cbd5e1;
}

.accessibility-size-btn:disabled {
	opacity: 0.35;
	cursor: not-allowed;
}

.accessibility-size-btn:disabled:hover {
	background-color: #f8fafc;
}

/* Panel Footer */
.accessibility-panel-footer {
	padding: 8px 14px;
	border-top: 1px solid var(--stormers-acc-border-color);
	background-color: #f8fafc;
	flex-shrink: 0;
}

.accessibility-panel-info {
	margin: 0;
	font-size: 13px;
	color: var(--stormers-acc-text-muted);
	text-align: center;
}

/* ============================================================
   Accessibility Feature Classes Applied to HTML/Body
   ============================================================ */

/* High Contrast Mode */
body.acc-contrast {
	background-color: #000 !important;
	color: #fff !important;
}

body.acc-contrast * {
	background-color: transparent !important;
	color: #fff !important;
	border-color: #fff !important;
}

body.acc-contrast header,
body.acc-contrast footer,
body.acc-contrast nav,
body.acc-contrast aside,
body.acc-contrast section,
body.acc-contrast article,
body.acc-contrast div,
body.acc-contrast main {
	background-color: #000 !important;
}

body.acc-contrast a {
	color: #ffeb3b !important;
	text-decoration: underline !important;
}

body.acc-contrast a:hover,
body.acc-contrast a:focus {
	color: #ffc107 !important;
	background-color: #333 !important;
}

body.acc-contrast button,
body.acc-contrast input,
body.acc-contrast select,
body.acc-contrast textarea {
	background-color: #333 !important;
	color: #fff !important;
	border: 2px solid #fff !important;
}

body.acc-contrast button:focus,
body.acc-contrast input:focus,
body.acc-contrast select:focus,
body.acc-contrast textarea:focus {
	outline: 3px solid #ffeb3b !important;
	outline-offset: 2px !important;
}

body.acc-contrast img,
body.acc-contrast svg,
body.acc-contrast video {
	opacity: 0.9;
	filter: contrast(1.2);
}

/* Invert Colors Mode
 * Applied to direct children of body (not body itself) to preserve
 * position: fixed on the toolbar — filter on an ancestor creates
 * a new containing block which breaks fixed positioning.
 */
body.acc-invert > *:not(#stormers-accessibility-toolbar) {
	filter: invert(100%) hue-rotate(180deg);
}

/* Double-invert images, videos, and media to display normally */
body.acc-invert > *:not(#stormers-accessibility-toolbar) img,
body.acc-invert > *:not(#stormers-accessibility-toolbar) video,
body.acc-invert > *:not(#stormers-accessibility-toolbar) picture,
body.acc-invert > *:not(#stormers-accessibility-toolbar) canvas,
body.acc-invert > *:not(#stormers-accessibility-toolbar) .product-image,
body.acc-invert > *:not(#stormers-accessibility-toolbar) .product-image-container,
body.acc-invert > *:not(#stormers-accessibility-toolbar) .product-image-wrapper,
body.acc-invert > *:not(#stormers-accessibility-toolbar) .product-image-photo,
body.acc-invert > *:not(#stormers-accessibility-toolbar) [class*="image"],
body.acc-invert > *:not(#stormers-accessibility-toolbar) [class*="photo"],
body.acc-invert > *:not(#stormers-accessibility-toolbar) [class*="gallery"],
body.acc-invert > *:not(#stormers-accessibility-toolbar) [class*="slider"],
body.acc-invert > *:not(#stormers-accessibility-toolbar) .wp-block-image,
body.acc-invert > *:not(#stormers-accessibility-toolbar) .wp-block-gallery,
body.acc-invert > *:not(#stormers-accessibility-toolbar) .woocommerce-product-gallery,
body.acc-invert > *:not(#stormers-accessibility-toolbar) .owl-carousel {
	filter: invert(100%) hue-rotate(180deg);
}

/* Underline Titles */
body.acc-underline-titles h1,
body.acc-underline-titles h2,
body.acc-underline-titles h3,
body.acc-underline-titles h4,
body.acc-underline-titles h5,
body.acc-underline-titles h6,
body.acc-underline-titles .page-title,
body.acc-underline-titles .entry-title,
body.acc-underline-titles .widget-title,
body.acc-underline-titles .site-title,
body.acc-underline-titles .wp-block-heading {
	text-decoration: underline !important;
	text-decoration-thickness: 2px !important;
	text-underline-offset: 4px !important;
}

/* Stop Animations */
body.acc-stop-animations *,
body.acc-stop-animations *::before,
body.acc-stop-animations *::after {
	animation-duration: 0.01ms !important;
	animation-iteration-count: 1 !important;
	transition-duration: 0.01ms !important;
	transition-delay: 0ms !important;
	scroll-behavior: auto !important;
}

body.acc-stop-animations video,
body.acc-stop-animations .video-container,
body.acc-stop-animations iframe[src*="youtube"],
body.acc-stop-animations iframe[src*="vimeo"] {
	pointer-events: none;
	opacity: 0.5;
}

/* Readable Font */
body.acc-readable-font * {
	font-family: Arial, Verdana, sans-serif !important;
}

/* Focus Visible Enhancement for all accessibility modes */
body[class*="acc-"] *:focus-visible {
	outline: 3px solid #ffc107 !important;
	outline-offset: 2px !important;
}

/* Print Styles */
@media print {
	.stormers-accessibility-toolbar {
		display: none !important;
	}
}

/* Reduced Motion Preference */
@media (prefers-reduced-motion: reduce) {
	.stormers-accessibility-toolbar *,
	.accessibility-panel,
	.accessibility-toggle-btn {
		animation-duration: 0.01ms !important;
		transition-duration: 0.01ms !important;
	}
}

/* High Contrast Mode Preference */
@media (prefers-contrast: high) {
	.accessibility-toggle-btn,
	.accessibility-panel {
		border: 2px solid currentColor;
	}

	.accessibility-btn {
		border-width: 2px;
	}
}