.m-docs__onpage {
    width: 200px;
    flex-shrink: 0;
    border-left: 1px solid var(--border);
    padding: 2rem 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    overflow-y: auto;
    position: sticky;
    top: 0;
    align-self: flex-start;
    max-height: 100vh;
}
.m-docs__onpage-label {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
}
.m-docs__onpage-link {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
    text-decoration: none;
    padding: 2px 0;
    transition: color var(--transition-fast);
    text-align: left;
}
.m-docs__onpage-link:hover { color: var(--accent); }
.m-docs__onpage-divider {
    border: none;
    border-top: 1px solid var(--border);
    margin: 0.5rem 0;
}
.m-docs__onpage-action {
    display: inline-flex;
    font-size: 0.8rem;
    color: var(--text-muted);
    text-decoration: none;
    padding: 6px 10px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    text-align: left;
}
.m-docs__onpage-action:hover {
    color: var(--text);
    border-color: var(--border-accent);
}
@media (max-width: 1100px) {
    .m-docs__onpage { display: none; }
}