/* Keep the SVG appearance, but expose its static text alternative to AT. */
.math-text {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: pre-wrap;
    border: 0;
}

.math-text-toggle {
    position: fixed;
    top: 0.75rem;
    right: 3.45rem; /* 2.2rem sidebar button + 0.5rem gap + 0.75rem inset */
    z-index: 10;
    display: grid;
    place-items: center;
    box-sizing: border-box;
    width: 2.2rem;
    height: 2.2rem;
    margin: 0;
    padding: 0;
    border: 1px solid var(--hover-bar-color);
    border-radius: var(--radius);
    background: var(--background-color);
    color: var(--text-color);
    font-family: "Libertinus Serif", "Cambria Math", serif;
    font-size: 1.35rem;
    line-height: 1;
    cursor: pointer;
    transition: background-color 0.15s ease;
}

#grid-wrapper[sidebar="false"] > .math-text-toggle {
    right: 0.75rem;
}

/* Keep long breadcrumb titles clear of the two fixed controls on phones. */
body:has(#grid-wrapper > .math-text-toggle) > .header {
    padding-inline-end: 5.65rem;
}

@media (hover: hover) {
    .math-text-toggle:hover {
        background-color: var(--hover-color-link);
    }
}

.math-text-toggle:focus-visible {
    outline: 2px solid var(--target-color);
    outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
    .math-text-toggle {
        transition: none;
    }
}

@media print {
    .math-text-toggle {
        display: none;
    }
}

.math-text-visible .math-fallback > .math-visual {
    display: none;
}

.math-text-visible .math-fallback > .math-text {
    position: static;
    width: auto;
    height: auto;
    margin: 0;
    overflow: visible;
    clip-path: none;
    white-space: pre-wrap;
    user-select: text;
}