/**
 * Accessibility Toolbar Styles
 *
 * Floating button and panel widget styles.
 * Self-contained - no DaisyUI or framework dependencies.
 *
 * @package Plexa_Lib
 * @subpackage Services/Accessibility
 */

/* ==========================================================================
   CSS VARIABLES
   ========================================================================== */

:root {
	--plexa-a11y-button-size: 48px;
	--plexa-a11y-button-bg: var(--primary, #4f46e5);
	--plexa-a11y-button-color: var(--primary-content, #ffffff);
	--plexa-a11y-panel-bg: var(--bg-card, #ffffff);
	--plexa-a11y-panel-color: var(--text-body, #1f2937);
	--plexa-a11y-panel-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
	--plexa-a11y-panel-radius: 0.5rem;
	--plexa-a11y-panel-width: 320px;
	--plexa-a11y-z-index: 9999;
}

/* Dark mode variables */
@media (prefers-color-scheme: dark) {
	:root {
		--plexa-a11y-panel-bg: var(--bg-card, #1f2937);
		--plexa-a11y-panel-color: var(--text-body, #f3f4f6);
	}
}

/* ==========================================================================
   FLOATING BUTTON
   ========================================================================== */

.plexa-a11y-button {
	position: fixed;
	z-index: var(--plexa-a11y-z-index);
	width: var(--plexa-a11y-button-size);
	height: var(--plexa-a11y-button-size);
	min-width: 44px;
	min-height: 44px;
	padding: 0;
	border: none;
	cursor: pointer;
	transition: transform 0.2s ease, box-shadow 0.2s ease;
	/* Custom button styling */
	display: inline-flex;
	align-items: center;
	justify-content: center;
	border-radius: 50%;
	background: var(--plexa-a11y-button-bg);
	color: var(--plexa-a11y-button-color);
	box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.plexa-a11y-button:hover {
	transform: scale(1.05);
}

.plexa-a11y-button:focus {
	outline: 2px solid var(--focus-ring, #4f46e5);
	outline-offset: 2px;
}

.plexa-a11y-button svg {
	width: 24px;
	height: 24px;
}

/* --------------------------------------------------------------------------
   Button Positions
   -------------------------------------------------------------------------- */

.plexa-a11y-button--middle-right {
	right: 1rem;
	top: 50%;
	transform: translateY(-50%);
}

.plexa-a11y-button--middle-right:hover {
	transform: translateY(-50%) scale(1.05);
}

.plexa-a11y-button--middle-left {
	left: 1rem;
	top: 50%;
	transform: translateY(-50%);
}

.plexa-a11y-button--middle-left:hover {
	transform: translateY(-50%) scale(1.05);
}

.plexa-a11y-button--bottom-right {
	right: 1rem;
	bottom: 1rem;
}

.plexa-a11y-button--bottom-left {
	left: 1rem;
	bottom: 1rem;
}

/* ==========================================================================
   PANEL
   ========================================================================== */

/* ID selector for critical positioning - must override any framework */
#plexa-a11y-panel {
	position: fixed !important;
	z-index: calc(var(--plexa-a11y-z-index) + 1) !important;
	right: 1rem !important;
	top: 50% !important;
	transform: translateY(-50%);
}

.plexa-a11y-panel {
	width: var(--plexa-a11y-panel-width);
	max-width: calc(100vw - 2rem);
	max-height: calc(100vh - 2rem);
	overflow-y: auto;
	opacity: 0;
	visibility: hidden;
	transition: opacity 0.2s ease, visibility 0.2s ease, transform 0.2s ease;
	/* Custom styling (no DaisyUI dependency) */
	background: var(--plexa-a11y-panel-bg);
	color: var(--plexa-a11y-panel-color);
	border-radius: var(--plexa-a11y-panel-radius);
	padding: 1rem;
	box-shadow: var(--plexa-a11y-panel-shadow);
}

/* Panel open state */
.plexa-a11y-panel.is-open {
	opacity: 1;
	visibility: visible;
}

/* --------------------------------------------------------------------------
   Panel Positions (relative to button)
   -------------------------------------------------------------------------- */

/* Middle-right button: panel to the left */
.plexa-a11y-button--middle-right ~ .plexa-a11y-panel {
	right: calc(var(--plexa-a11y-button-size) + 1.5rem);
	top: 50%;
	transform: translateY(-50%) translateX(10px);
}

.plexa-a11y-button--middle-right ~ .plexa-a11y-panel.is-open {
	transform: translateY(-50%) translateX(0);
}

/* Middle-left button: panel to the right */
.plexa-a11y-button--middle-left ~ .plexa-a11y-panel {
	left: calc(var(--plexa-a11y-button-size) + 1.5rem);
	top: 50%;
	transform: translateY(-50%) translateX(-10px);
}

.plexa-a11y-button--middle-left ~ .plexa-a11y-panel.is-open {
	transform: translateY(-50%) translateX(0);
}

/* Bottom-right button: panel above */
.plexa-a11y-button--bottom-right ~ .plexa-a11y-panel {
	right: 1rem;
	bottom: calc(var(--plexa-a11y-button-size) + 1.5rem);
	transform: translateY(10px);
}

.plexa-a11y-button--bottom-right ~ .plexa-a11y-panel.is-open {
	transform: translateY(0);
}

/* Bottom-left button: panel above */
.plexa-a11y-button--bottom-left ~ .plexa-a11y-panel {
	left: 1rem;
	bottom: calc(var(--plexa-a11y-button-size) + 1.5rem);
	transform: translateY(10px);
}

.plexa-a11y-button--bottom-left ~ .plexa-a11y-panel.is-open {
	transform: translateY(0);
}

/* ==========================================================================
   PANEL CONTENT
   ========================================================================== */

/* Panel body */
.plexa-a11y-body {
	padding: 0;
}

/* Panel title */
.plexa-a11y-title {
	display: flex;
	justify-content: space-between;
	align-items: center;
	margin: 0 0 1rem 0;
	font-size: 1.125rem;
	font-weight: 600;
}

/* Form field wrapper */
.plexa-a11y-field {
	margin-bottom: 0.75rem;
}

/* Label layout */
.plexa-a11y-label {
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding: 0.5rem 0;
	font-size: 0.875rem;
	font-weight: 500;
	cursor: pointer;
}

.plexa-a11y-label-text {
	flex: 1;
}

.plexa-a11y-label-value {
	font-size: 0.75rem;
	opacity: 0.7;
}

/* Range slider */
.plexa-a11y-range {
	width: 100%;
	height: 0.5rem;
	border-radius: 0.25rem;
	background: var(--border-default, #d1d5db);
	cursor: pointer;
	-webkit-appearance: none;
	appearance: none;
}

.plexa-a11y-range::-webkit-slider-thumb {
	-webkit-appearance: none;
	width: 1rem;
	height: 1rem;
	border-radius: 50%;
	background: var(--plexa-a11y-button-bg);
	cursor: pointer;
}

.plexa-a11y-range::-moz-range-thumb {
	width: 1rem;
	height: 1rem;
	border: none;
	border-radius: 50%;
	background: var(--plexa-a11y-button-bg);
	cursor: pointer;
}

/* Select dropdown */
.plexa-a11y-select {
	padding: 0.25rem 0.5rem;
	border: 1px solid var(--border-default, #d1d5db);
	border-radius: 0.25rem;
	background: var(--plexa-a11y-panel-bg);
	color: var(--plexa-a11y-panel-color);
	font-size: 0.875rem;
	cursor: pointer;
}

/* Toggle checkbox */
.plexa-a11y-toggle {
	width: 2.5rem;
	height: 1.25rem;
	cursor: pointer;
	-webkit-appearance: none;
	appearance: none;
	background: var(--border-default, #d1d5db);
	border-radius: 0.625rem;
	position: relative;
	transition: background 0.2s ease;
}

.plexa-a11y-toggle::before {
	content: '';
	position: absolute;
	top: 2px;
	left: 2px;
	width: calc(1.25rem - 4px);
	height: calc(1.25rem - 4px);
	background: white;
	border-radius: 50%;
	transition: transform 0.2s ease;
}

.plexa-a11y-toggle:checked {
	background: var(--plexa-a11y-button-bg);
}

.plexa-a11y-toggle:checked::before {
	transform: translateX(1.25rem);
}

/* Action buttons container */
.plexa-a11y-actions {
	display: flex;
	justify-content: space-between;
	gap: 0.5rem;
	margin-top: 1rem;
	padding-top: 0.75rem;
	border-top: 1px solid var(--border-subtle, #e5e7eb);
}

/* Base button styles */
.plexa-a11y-btn {
	padding: 0.5rem 1rem;
	border: 1px solid var(--border-default, #d1d5db);
	border-radius: 0.25rem;
	background: transparent;
	color: var(--plexa-a11y-panel-color);
	font-size: 0.875rem;
	cursor: pointer;
	transition: background 0.15s ease;
}

.plexa-a11y-btn:hover {
	background: var(--border-subtle, #f3f4f6);
}

/* Ghost button variant */
.plexa-a11y-btn--ghost {
	border-color: transparent;
}

/* Outline button variant */
.plexa-a11y-btn--outline {
	border-color: var(--plexa-a11y-button-bg);
	color: var(--plexa-a11y-button-bg);
}

.plexa-a11y-btn--outline:hover {
	background: var(--plexa-a11y-button-bg);
	color: var(--plexa-a11y-button-color);
}

/* Close button positioning */
.plexa-a11y-close {
	margin-left: auto;
	padding: 0.25rem;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	border: none;
	background: transparent;
	min-width: auto;
	width: auto;
}

/* Footer area */
.plexa-a11y-footer {
	margin-top: 0.5rem;
	text-align: center;
}

/* Link styling */
.plexa-a11y-link {
	color: var(--primary, #4f46e5);
	text-decoration: underline;
	font-size: 0.875rem;
}

/* ==========================================================================
   MOBILE STYLES
   ========================================================================== */

@media (max-width: 768px) {
	/* Middle positions move to bottom-left on mobile */
	.plexa-a11y-button--middle-right,
	.plexa-a11y-button--middle-left {
		bottom: 1rem;
		left: 1rem;
		right: auto;
		top: auto;
		transform: none;
	}

	.plexa-a11y-button--middle-right:hover,
	.plexa-a11y-button--middle-left:hover {
		transform: scale(1.05);
	}

	/* Panel becomes bottom sheet */
	.plexa-a11y-panel {
		position: fixed;
		left: 0 !important;
		right: 0 !important;
		bottom: 0 !important;
		top: auto !important;
		width: 100%;
		max-width: 100%;
		max-height: 80vh;
		border-radius: var(--plexa-a11y-panel-radius) var(--plexa-a11y-panel-radius) 0 0;
		transform: translateY(100%);
	}

	.plexa-a11y-panel.is-open {
		transform: translateY(0);
	}

	/* Add drag handle indicator */
	.plexa-a11y-panel::before {
		content: '';
		display: block;
		width: 40px;
		height: 4px;
		margin: 0.5rem auto 0;
		background: var(--border-default, #d1d5db);
		border-radius: 2px;
	}

	.plexa-a11y-body {
		padding: 1rem 1.5rem 2rem;
	}
}

/* ==========================================================================
   REDUCED MOTION
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
	.plexa-a11y-button,
	.plexa-a11y-panel {
		transition: none;
	}
}

/* ==========================================================================
   PRINT STYLES
   ========================================================================== */

@media print {
	.plexa-a11y-button,
	.plexa-a11y-panel {
		display: none !important;
	}
}