/**
 * Frontend Accessibility Toolbar Stylesheet (Full Suite)
 *
 * @package    PA_SEO_Accessibility
 * @subpackage PA_SEO_Accessibility/public/css
 */

:root {
	--pa-toolbar-primary: #2563eb;
	--pa-toolbar-primary-hover: #1d4ed8;
	--pa-toolbar-bg: #ffffff;
	--pa-toolbar-text: #1e293b;
	--pa-toolbar-border: #e2e8f0;
	--pa-toolbar-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
}

/* ==========================================================================
   Skip to Content Link (WCAG 2.1 Focus)
   ========================================================================== */

.pa-skip-link {
	position: absolute;
	top: -100px;
	left: 16px;
	background: var(--pa-toolbar-primary, #2563eb);
	color: #ffffff !important;
	padding: 10px 16px;
	font-weight: 700;
	font-size: 14px;
	z-index: 9999999;
	border-radius: 6px;
	text-decoration: none !important;
	box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
	transition: top 0.2s ease-in-out;
}

.pa-skip-link:focus {
	top: 16px;
	outline: 3px solid #ffffff;
	outline-offset: 2px;
}

/* ==========================================================================
   Breadcrumbs Navigation Styling
   ========================================================================== */

.pa-breadcrumbs {
	margin: 16px 0;
	font-size: 14px;
	line-height: 1.5;
}

.pa-breadcrumbs-list {
	list-style: none;
	padding: 0;
	margin: 0;
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 6px;
}

.pa-breadcrumb-item {
	display: inline-flex;
	align-items: center;
}

.pa-breadcrumb-item a {
	color: var(--pa-toolbar-primary, #2563eb);
	text-decoration: none;
}

.pa-breadcrumb-item a:hover {
	text-decoration: underline;
}

.pa-breadcrumb-current {
	color: #64748b;
	font-weight: 500;
}

.pa-breadcrumb-sep {
	color: #94a3b8;
	user-select: none;
}

/* ==========================================================================
   Floating Toolbar Trigger & Positioning
   ========================================================================== */

.pa-widget-wrapper {
	position: fixed;
	z-index: 999999;
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
}

.pa-widget-wrapper.pa-pos-bottom-right { bottom: 24px; right: 24px; }
.pa-widget-wrapper.pa-pos-bottom-left  { bottom: 24px; left: 24px; }
.pa-widget-wrapper.pa-pos-top-right   { top: 24px; right: 24px; }
.pa-widget-wrapper.pa-pos-top-left    { top: 24px; left: 24px; }

.pa-trigger-btn {
	box-sizing: border-box !important;
	width: 54px !important;
	height: 54px !important;
	min-width: 54px !important;
	min-height: 54px !important;
	max-width: 54px !important;
	max-height: 54px !important;
	padding: 0 !important;
	margin: 0 !important;
	border-radius: 50% !important;
	background-color: var(--pa-toolbar-primary, #2563eb) !important;
	background-image: none !important;
	color: #ffffff !important;
	border: 2px solid #ffffff !important;
	cursor: pointer;
	display: flex !important;
	align-items: center !important;
	justify-content: center !important;
	box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25);
	transition: transform 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease;
	outline: none;
	line-height: normal !important;
	font-size: 0 !important;
}

.pa-trigger-btn:hover {
	transform: scale(1.08);
	background-color: var(--pa-toolbar-primary-hover, #1d4ed8) !important;
	box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.pa-trigger-btn:focus-visible {
	outline: 3px solid var(--pa-toolbar-primary, #2563eb);
	outline-offset: 3px;
}

.pa-trigger-btn .pa-icon-a11y,
.pa-icon-a11y {
	display: block !important;
	width: 28px !important;
	height: 28px !important;
	color: inherit !important;
	fill: none !important;
	stroke: currentColor !important;
	flex-shrink: 0 !important;
}

/* ==========================================================================
   Toolbar Dialog Panel
   ========================================================================== */

.pa-panel {
	position: absolute;
	width: 340px;
	background: var(--pa-toolbar-bg);
	border: 1px solid var(--pa-toolbar-border);
	border-radius: 16px;
	box-shadow: var(--pa-toolbar-shadow);
	display: flex;
	flex-direction: column;
	overflow: hidden;
	z-index: 1000000;
}

.pa-pos-bottom-right .pa-panel { bottom: 66px; right: 0; }
.pa-pos-bottom-left .pa-panel  { bottom: 66px; left: 0; }
.pa-pos-top-right .pa-panel   { top: 66px; right: 0; }
.pa-pos-top-left .pa-panel    { top: 66px; left: 0; }

.pa-panel[hidden] { display: none; }

.pa-panel-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 14px 18px;
	background: #f8fafc;
	border-bottom: 1px solid var(--pa-toolbar-border);
}

.pa-panel-title-wrap {
	display: flex;
	align-items: center;
	gap: 10px;
}

.pa-panel-title-wrap .pa-header-icon {
	color: var(--pa-toolbar-primary, #2563eb);
}

.pa-panel-title-wrap h2 {
	margin: 0;
	font-size: 15px;
	font-weight: 700;
	color: var(--pa-toolbar-text);
}

.pa-close-btn {
	background: transparent;
	border: none;
	cursor: pointer;
	color: #64748b;
	padding: 4px;
	border-radius: 6px;
	display: flex;
	align-items: center;
	justify-content: center;
}

.pa-close-btn:hover { background: #e2e8f0; color: #0f172a; }

.pa-panel-body {
	padding: 16px 18px;
	max-height: 500px;
	overflow-y: auto;
}

.pa-control-section {
	margin-bottom: 16px;
}

.pa-section-label {
	display: block;
	font-size: 11px;
	font-weight: 700;
	text-transform: uppercase;
	color: #64748b;
	margin-bottom: 8px;
	letter-spacing: 0.5px;
}

/* Profiles Grid (OneTab) */
.pa-profiles-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
	gap: 6px;
}

.pa-profile-btn {
	background: #f8fafc;
	border: 1px solid var(--pa-toolbar-border);
	border-radius: 8px;
	padding: 8px 6px;
	cursor: pointer;
	display: flex;
	align-items: center;
	gap: 6px;
	font-size: 11px;
	font-weight: 600;
	color: var(--pa-toolbar-text);
	transition: all 0.2s ease;
}

.pa-profile-btn:hover { background: #f1f5f9; border-color: #cbd5e1; }

.pa-profile-btn[aria-pressed="true"] {
	background: #eff6ff;
	border-color: var(--pa-toolbar-primary, #2563eb);
	color: var(--pa-toolbar-primary, #2563eb);
}

/* TTS Bar */
.pa-tts-bar {
	display: flex;
	gap: 8px;
}

.pa-tts-btn {
	flex: 1;
	background: #f1f5f9;
	border: 1px solid var(--pa-toolbar-border);
	border-radius: 8px;
	padding: 8px 10px;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 6px;
	font-size: 12px;
	font-weight: 600;
	color: var(--pa-toolbar-text);
	transition: all 0.2s;
}

.pa-tts-btn:hover { background: #e2e8f0; }

.pa-tts-btn.is-playing {
	background: #eff6ff;
	border-color: var(--pa-toolbar-primary, #2563eb);
	color: var(--pa-toolbar-primary, #2563eb);
}

/* Button Groups */
.pa-btn-group {
	display: grid;
	grid-template-columns: 1fr 1fr 1fr;
	gap: 6px;
}

.pa-action-btn {
	background: #f1f5f9;
	border: 1px solid var(--pa-toolbar-border);
	border-radius: 8px;
	padding: 8px 4px;
	cursor: pointer;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 2px;
	transition: all 0.2s;
}

.pa-action-btn:hover { background: #e2e8f0; }
.pa-btn-icon { font-size: 15px; font-weight: 700; color: var(--pa-toolbar-primary, #2563eb); }
.pa-btn-text { font-size: 11px; font-weight: 500; color: var(--pa-toolbar-text); }

/* Feature Grid */
.pa-action-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 6px;
}

.pa-grid-btn {
	background: #f8fafc;
	border: 1px solid var(--pa-toolbar-border);
	border-radius: 8px;
	padding: 10px 6px;
	cursor: pointer;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 4px;
	text-align: center;
	transition: all 0.2s;
}

.pa-grid-btn span { font-size: 11px; font-weight: 600; color: var(--pa-toolbar-text); }
.pa-tool-emoji { font-size: 16px; }
.pa-tool-symbol { font-size: 16px; font-weight: 800; color: #475569; }

.pa-grid-btn:hover { background: #f1f5f9; border-color: #cbd5e1; }

.pa-grid-btn[aria-pressed="true"] {
	background: #eff6ff;
	border-color: var(--pa-toolbar-primary, #2563eb);
	box-shadow: 0 0 0 1px var(--pa-toolbar-primary, #2563eb) inset;
}

.pa-grid-btn[aria-pressed="true"] span,
.pa-grid-btn[aria-pressed="true"] .pa-tool-symbol {
	color: var(--pa-toolbar-primary, #2563eb);
}

.pa-panel-footer {
	padding: 12px 18px;
	background: #f8fafc;
	border-top: 1px solid var(--pa-toolbar-border);
}

.pa-reset-btn {
	width: 100%;
	background: #ffffff;
	border: 1px solid var(--pa-toolbar-border);
	border-radius: 8px;
	padding: 8px 12px;
	cursor: pointer;
	font-size: 12px;
	font-weight: 600;
	color: #64748b;
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 6px;
	transition: all 0.2s;
}

.pa-reset-btn:hover { background: #fef2f2; color: #ef4444; border-color: #fecaca; }

/* ==========================================================================
   Full Accessibility Modifications & CSS Effects
   ========================================================================== */

/* 1. High Contrast */
body.pa-high-contrast { background-color: #000000 !important; color: #ffff00 !important; }
body.pa-high-contrast *:not(#pa-a11y-widget):not(#pa-a11y-widget *) {
	background-color: #000000 !important;
	color: #ffff00 !important;
	border-color: #ffff00 !important;
}
body.pa-high-contrast a:not(#pa-a11y-widget *) { color: #00ffff !important; text-decoration: underline !important; }

/* 2. Dark Mode */
body.pa-dark-mode { background-color: #121212 !important; color: #e2e8f0 !important; }
body.pa-dark-mode *:not(#pa-a11y-widget):not(#pa-a11y-widget *) {
	background-color: #1a1a1a !important;
	color: #e2e8f0 !important;
	border-color: #333333 !important;
}
body.pa-dark-mode a:not(#pa-a11y-widget *) { color: #60a5fa !important; }

/* 3. Invert Colors */
body.pa-invert-colors { filter: invert(100%) hue-rotate(180deg) !important; background: #ffffff !important; }
body.pa-invert-colors #pa-a11y-widget { filter: invert(100%) hue-rotate(180deg) !important; }

/* 4. Monochrome & Grayscale */
body.pa-monochrome { filter: grayscale(100%) !important; }

/* 5. High Saturation */
body.pa-high-saturation { filter: saturate(200%) !important; }

/* 6. Dyslexia Font */
body.pa-dyslexia-font, body.pa-dyslexia-font *:not(#pa-a11y-widget):not(#pa-a11y-widget *) {
	font-family: "Comic Sans MS", "OpenDyslexic", "Arial", sans-serif !important;
	letter-spacing: 0.05em !important;
}

/* 7. Readable Font */
body.pa-readable-font, body.pa-readable-font *:not(#pa-a11y-widget):not(#pa-a11y-widget *) {
	font-family: Arial, Helvetica, sans-serif !important;
}

/* 8. Highlight Links */
body.pa-highlight-links a:not(#pa-a11y-widget *) {
	background-color: #fef08a !important;
	color: #000000 !important;
	text-decoration: underline !important;
	font-weight: 700 !important;
	padding: 2px 4px !important;
	border-radius: 2px !important;
}

/* 9. Highlight Titles */
body.pa-highlight-titles h1, body.pa-highlight-titles h2, body.pa-highlight-titles h3,
body.pa-highlight-titles h4, body.pa-highlight-titles h5, body.pa-highlight-titles h6 {
	background-color: #e0f2fe !important;
	color: #0369a1 !important;
	outline: 2px solid #38bdf8 !important;
	padding: 4px 8px !important;
	border-radius: 4px !important;
}

/* 10. Large Cursors */
body.pa-big-cursor, body.pa-big-cursor * {
	cursor: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='44' height='44' viewBox='0 0 24 24' fill='%232563eb' stroke='white' stroke-width='1.5'%3E%3Cpath d='M4 4l7 17 3-7 7-3L4 4z'/%3E%3C/svg%3E"), auto !important;
}

/* 11. Line Height & Spacing */
body.pa-line-height *:not(#pa-a11y-widget):not(#pa-a11y-widget *) { line-height: 2 !important; }
body.pa-text-spacing *:not(#pa-a11y-widget):not(#pa-a11y-widget *) {
	letter-spacing: 0.12em !important;
	word-spacing: 0.16em !important;
}
body.pa-align-left *:not(#pa-a11y-widget):not(#pa-a11y-widget *) { text-align: left !important; }

/* 12. Hide Images */
body.pa-hide-images img,
body.pa-hide-images picture,
body.pa-hide-images svg:not(#pa-a11y-widget *),
body.pa-hide-images video,
body.pa-hide-images canvas {
	opacity: 0 !important;
	visibility: hidden !important;
}

/* 13. Stop Animations */
body.pa-stop-animations *, body.pa-stop-animations *::before, body.pa-stop-animations *::after {
	animation: none !important;
	transition: none !important;
}

/* 14. Reading Guide Line */
.pa-reading-guide {
	position: fixed;
	left: 0;
	width: 100vw;
	height: 12px;
	background: rgba(37, 99, 235, 0.35);
	border-top: 2px solid var(--pa-toolbar-primary, #2563eb);
	border-bottom: 2px solid var(--pa-toolbar-primary, #2563eb);
	pointer-events: none;
	z-index: 999998;
}

/* 15. Reading Mask Overlay */
.pa-reading-mask {
	position: fixed;
	top: 0; left: 0; right: 0; bottom: 0;
	pointer-events: none;
	z-index: 999997;
}

.pa-mask-top {
	position: absolute;
	top: 0; left: 0; width: 100%;
	background: rgba(0, 0, 0, 0.7);
}

.pa-mask-slot {
	position: absolute;
	left: 0; width: 100%; height: 90px;
	box-shadow: 0 0 15px rgba(255, 255, 255, 0.3);
}

.pa-mask-bottom {
	position: absolute;
	left: 0; width: 100%; bottom: 0;
	background: rgba(0, 0, 0, 0.7);
}

/* 16. Text Magnifier Lens */
.pa-magnifier-lens {
	position: fixed;
	width: 240px;
	min-height: 60px;
	background: #ffffff;
	color: #000000;
	border: 2px solid var(--pa-toolbar-primary, #2563eb);
	border-radius: 8px;
	box-shadow: 0 10px 25px rgba(0,0,0,0.3);
	padding: 12px;
	font-size: 20px;
	line-height: 1.4;
	pointer-events: none;
	z-index: 999998;
	transform: translate(20px, 20px);
}