/* Reduce heading sizes slightly */
h1 { font-size: 2rem;   margin-top: 2rem; }
h2 { font-size: 1.6rem; margin-top: 2rem; }
h3 { font-size: 1.35rem; margin-top: 1.75rem; }
h4 { font-size: 1.15rem; margin-top: 1.5rem; }

/* Expandable details/summary — scoped to content only */
details.nispace-details > summary {
    list-style: none;
    cursor: pointer;
}
details.nispace-details > summary::-webkit-details-marker {
    display: none;
}
details.nispace-details > summary::before {
    content: "▶ ";
    display: inline-block;
    transition: transform 0.2s ease;
}
details.nispace-details[open] > summary::before {
    transform: rotate(90deg);
}

/* NiSpace HTML tables in raw:: html blocks */
table.nispace-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 1em;
}
table.nispace-table th,
table.nispace-table td {
    text-align: left;
    padding: 4px 8px;
    vertical-align: top;
}
table.nispace-table thead tr {
    border-bottom: 2px solid currentColor;
}
table.nispace-table tbody tr {
    border-bottom: 1px solid rgba(128,128,128,0.3);
}