html, body {
    font-family: 'Roboto', 'Helvetica', 'Arial', sans-serif;
    margin: 0;
    padding: 0;
    background-color: var(--mud-palette-background);
}

/* Blazor error UI */
#blazor-error-ui {
    background: lightyellow;
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
}

#blazor-error-ui .dismiss {
    cursor: pointer;
    position: absolute;
    right: 0.75rem;
    top: 0.5rem;
}

/* Ensure MudBlazor interactive elements meet WCAG 2.1 minimum 44px touch target */
.mud-button, .mud-icon-button, .mud-nav-link, .mud-menu-activator,
.mud-select, .mud-list-item {
    min-height: 44px;
}

/* Focus indicator for keyboard navigation (WCAG 2.4.7) */
:focus-visible {
    outline: 2px solid #1565C0;
    outline-offset: 2px;
}

/* Skip-to-content link for accessibility */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: #1565C0;
    color: white;
    padding: 8px 16px;
    z-index: 9999;
    font-size: 14px;
    text-decoration: none;
    border-radius: 0 0 4px 0;
}

.skip-link:focus {
    top: 0;
}

/* Fix MudRadio selected/hover state layer to be circular, not oval */
.mud-radio .mud-button-root {
    border-radius: 50%;
    aspect-ratio: 1 / 1;
    min-width: unset;
}