/* Accessibility Toolbar */

/* Toolbar container — fixed bottom-right */
.a11y-toolbar {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    z-index: 9999;
    font-family: var(--font-sans);
}

.a11y-toolbar__trigger {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    border: 2px solid var(--color-text-muted);
    background: var(--color-bg);
    color: var(--color-text);
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.15s, border-color 0.15s;
    box-shadow: 0 2px 8px rgba(0,0,0,0.12);
}

.a11y-toolbar__trigger:hover {
    border-color: var(--color-text);
}

.a11y-toolbar__panel {
    display: none;
    position: absolute;
    bottom: calc(100% + 0.5rem);
    right: 0;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    padding: 0.75rem;
    min-width: 180px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.12);
}

.a11y-toolbar.is-open .a11y-toolbar__panel {
    display: block;
}

.a11y-toolbar__heading {
    font-size: var(--text-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-light);
    margin: 0 0 0.5rem;
}

.a11y-toolbar__btn {
    display: block;
    width: 100%;
    text-align: left;
    padding: 0.5em 0.6em;
    margin-bottom: 0.25rem;
    border: 1px solid var(--color-border);
    border-radius: 3px;
    background: none;
    color: var(--color-text);
    font-family: var(--font-sans);
    font-size: var(--text-sm);
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s;
}

.a11y-toolbar__btn:hover {
    border-color: var(--color-text-muted);
}

.a11y-toolbar__btn.is-active {
    background: var(--color-accent);
    color: var(--color-bg);
    border-color: var(--color-accent);
}

/* Accessibility overrides — applied to body */

body.a11y-large-text {
    font-size: 1.35rem;
}

body.a11y-large-text .sidenote {
    font-size: 1rem;
}

body.a11y-wide-spacing {
    letter-spacing: 0.05em;
    word-spacing: 0.15em;
}

body.a11y-wide-spacing p,
body.a11y-wide-spacing li {
    line-height: 2;
}

body.a11y-high-contrast {
    --color-text: #000;
    --color-text-muted: #222;
    --color-text-light: #333;
    --color-bg: #fff;
    --color-border: #555;
    --color-link: #0000ee;
    --color-link-hover: #0000aa;
    --color-accent: #c00;
    --color-code-bg: #eee;
}

/* Hide toolbar in print */
@media print {
    .a11y-toolbar {
        display: none !important;
    }
}