/* ================================
   DatenAufstand - Accessibility (WCAG 2.1 AA)
   ================================ */

/* Skip Link */
.skip-link {
    position: absolute;
    top: -100%;
    left: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--color-primary);
    color: white;
    font-weight: 700;
    z-index: 1000;
    border-radius: var(--radius-md);
    transition: top 0.2s;
}

.skip-link:focus {
    top: var(--spacing-md);
}

/* Focus Styles */
:focus-visible {
    outline: 3px solid var(--color-primary);
    outline-offset: 2px;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 3px solid var(--color-primary);
    outline-offset: 2px;
}

/* 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;
    }

    .faq-answer {
        transition: none;
    }

    .accordion-body {
        transition: none;
    }
}

/* High Contrast Mode */
@media (forced-colors: active) {
    .btn--primary {
        border: 2px solid ButtonText;
    }

    .platform-card.selected {
        border: 3px solid Highlight;
    }

    .ampel__dot {
        forced-color-adjust: none;
    }

    .wizard__step-dot {
        forced-color-adjust: none;
    }
}

/* 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: 0;
}

/* Live Region fuer dynamische Updates */
[aria-live] {
    clip: auto;
}