/**
 * Accessibility Styles — WCAG 2.2 AA
 *
 * Focus indicators, screen reader utilities, skip links,
 * high contrast support, and reduced motion preferences.
 *
 * @package SkyyRose_Flagship
 * @since   3.0.0
 */

/* ==================================================
   SKIP LINK
   ================================================== */

.skip-link {
	position: absolute;
	top: -100%;
	left: 50%;
	transform: translateX(-50%);
	z-index: 10000;
	padding: 12px 24px;
	background: var(--color-rose-gold, #B76E79);
	color: #fff;
	font-family: var(--font-body, 'Inter', sans-serif);
	font-size: 0.875rem;
	font-weight: 600;
	text-decoration: none;
	border-radius: 0 0 8px 8px;
	transition: top 0.2s ease;
}

.skip-link:focus {
	top: 0;
	outline: 3px solid #fff;
	outline-offset: 2px;
}

/* ==================================================
   SCREEN READER TEXT
   ================================================== */

.screen-reader-text {
	border: 0;
	clip: rect(1px, 1px, 1px, 1px);
	clip-path: inset(50%);
	height: 1px;
	margin: -1px;
	overflow: hidden;
	padding: 0;
	position: absolute;
	width: 1px;
	word-wrap: normal !important;
}

.screen-reader-text:focus {
	background-color: var(--color-card-bg, #111);
	border-radius: 4px;
	box-shadow: 0 0 2px 2px rgba(0, 0, 0, 0.6);
	clip: auto !important;
	clip-path: none;
	color: var(--color-text-primary, #fff);
	display: block;
	font-size: 0.875rem;
	font-weight: 600;
	height: auto;
	left: 8px;
	line-height: normal;
	padding: 16px 24px;
	text-decoration: none;
	top: 8px;
	width: auto;
	z-index: 100000;
}

/* ==================================================
   FOCUS INDICATORS — Visible on keyboard navigation
   ================================================== */

*:focus-visible {
	outline: 2px solid var(--color-rose-gold, #B76E79);
	outline-offset: 2px;
}

/* Remove outline on mouse click but keep for keyboard */
*:focus:not(:focus-visible) {
	outline: none;
}

/* Button and link focus states */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
	outline: 2px solid var(--color-rose-gold, #B76E79);
	outline-offset: 2px;
	border-radius: 4px;
}

/* Hotspot focus — larger ring for immersive pages */
.hotspot:focus-visible {
	outline: 3px solid var(--color-rose-gold, #B76E79);
	outline-offset: 4px;
	border-radius: 50%;
}

/* Room navigation button focus */
.room-nav-btn:focus-visible,
.room-dot:focus-visible {
	outline: 2px solid var(--color-rose-gold, #B76E79);
	outline-offset: 3px;
}

/* Product panel focus indicators */
.size-btn:focus-visible {
	outline: 2px solid var(--color-rose-gold, #B76E79);
	outline-offset: 1px;
}

/* Tab bar focus */
.immersive-tab:focus-visible {
	outline: 2px solid var(--tab-accent, var(--color-rose-gold, #B76E79));
	outline-offset: -2px;
}

/* ==================================================
   HIGH CONTRAST MODE
   ================================================== */

@media (forced-colors: active) {
	.hotspot-beacon {
		border: 2px solid ButtonText;
		background: ButtonText;
	}

	.hotspot-beacon::before {
		border-color: ButtonText;
	}

	.product-panel {
		border: 2px solid ButtonText;
	}

	.btn-add-to-cart {
		border: 2px solid ButtonText;
	}

	.room-nav-btn {
		border: 2px solid ButtonText;
	}

	.room-dot.active {
		background: Highlight;
		border-color: Highlight;
	}
}

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

@media (prefers-reduced-motion: reduce) {
	*,
	*::before,
	*::after {
		animation-duration: 0.01ms !important;
		animation-iteration-count: 1 !important;
		transition-duration: 0.01ms !important;
		scroll-behavior: auto !important;
	}

	/* Hide high-frequency film grain — pure decoration, hazardous for vestibular users. */
	.scene-film-grain,
	.skyyrose-film-grain {
		animation: none !important;
		display: none !important;
	}
}

/* ==================================================
   ARIA LANDMARKS — Visually hidden section labels
   ================================================== */

[aria-label],
[aria-labelledby] {
	/* These elements are landmarks — ensure they exist in the a11y tree */
}

/* Hidden but accessible descriptions */
[aria-describedby] {
	/* Referenced description elements don't need visual styles */
}

/* ==================================================
   FORM ACCESSIBILITY
   ================================================== */

label {
	cursor: pointer;
}

/* Required field indicators */
[aria-required="true"]::after {
	content: " *";
	color: var(--color-crimson, #DC143C);
}

/* Error states */
[aria-invalid="true"] {
	border-color: var(--color-crimson, #DC143C) !important;
	box-shadow: 0 0 0 1px var(--color-crimson, #DC143C);
}

/* Live region for dynamic content */
[aria-live="polite"],
[aria-live="assertive"],
[role="status"],
[role="alert"] {
	/* These regions announce updates to screen readers */
}