.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}.skip-link{position:absolute;top:-100%;left:50%;transform:translate(-50%);background:var(--btn-primary-bg);color:#fff;padding:var(--space-md) var(--space-lg);border-radius:0 0 12px 12px;font-weight:700;text-decoration:none;z-index:10002;transition:top .3s ease}.skip-link:focus{top:0;outline:3px solid white;outline-offset:2px}@media(prefers-contrast:high){:root{--text-color-primary: #ffffff;--text-color-secondary: #e0e0e0;--bg-color: #000000;--container-bg: #1a1a1a;--border-color: #ffffff}.btn,.key,.student-seat{border-width:4px}}.live-region{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}