/**
 * Accessibility Styles
 * Stili base per accessibilità
 */

/* Skip Links */
.skip-link {
	position: absolute;
	top: -100px;
	left: 10px;
	padding: 10px 20px;
	background: #000;
	color: #fff;
	text-decoration: none;
	font-weight: bold;
	border-radius: 0 0 4px 4px;
	transition: top 0.3s;
	z-index: 999999;
}

.skip-link:focus {
	top: 0;
	outline: 3px solid #4a90e2;
	outline-offset: 2px;
}

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

.sr-only-focusable:focus,
.sr-only-focusable:active {
	position: static;
	width: auto;
	height: auto;
	overflow: visible;
	clip: auto;
	white-space: normal;
}

/* Focus Indicators */
body.user-is-tabbing *:focus {
	outline: 3px solid #4a90e2;
	outline-offset: 2px;
}

/* Ensure clickable elements have sufficient size */
a,
button,
input[type="button"],
input[type="submit"] {
	min-height: 44px;
	min-width: 44px;
}