.grammar-group {
    display: grid;
    gap: 12px;
    margin-top: 20px;
}

.grammar-group:first-of-type {
    margin-top: 12px;
}

.grammar-group-title {
    margin: 0;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--txt-secondary-color);
}

.grammar-subsection .grammar-table-block,
.grammar-group .grammar-table-block {
    margin-top: 0;
}

.grammar-table-block {
    display: grid;
    gap: 12px;
    margin-top: 20px;
}

.grammar-table-block h3 {
    margin: 0;
    font-size: 18px;
}

.grammar-table-wrapper {
    border-radius: var(--surface-radius);
    border: 1px solid var(--border-color);
    background-color: var(--container-color);
    overflow-x: auto;
    scrollbar-gutter: stable;
}

.grammar-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
    min-width: 640px;
}

.grammar-table--wide {
    min-width: 980px;
}

.grammar-table th,
.grammar-table td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--border-color);
    vertical-align: top;
    text-align: left;
}

.grammar-table th {
    background-color: var(--header-container-color);
    color: var(--txt-secondary-color);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.grammar-table tr:last-child td {
    border-bottom: none;
}