/* Skip link: visually hidden until focused (WCAG 2.4.1). */
.tb-skip-link {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
    color: #fff;
    background: var(--tb-primary, #235F67);
    font-weight: 700;
    text-decoration: none;
    z-index: 10000;
}

.tb-skip-link:focus,
.tb-skip-link:focus-visible {
    position: fixed;
    top: 12px;
    left: 12px;
    width: auto;
    height: auto;
    margin: 0;
    padding: 0.65rem 1.1rem;
    clip: auto;
    overflow: visible;
    white-space: nowrap;
    border-radius: 8px;
    outline: 2px solid var(--tb-primary, #235F67);
    outline-offset: 2px;
    box-shadow: 0 0 0 4px #fff;
}

[dir="rtl"] .tb-skip-link:focus,
[dir="rtl"] .tb-skip-link:focus-visible {
    left: auto;
    right: 12px;
}