/* Based on the stylesheet used by matrepr (https://github.com/alugowski/matrepr) and modified for sphinx */

table.matrix  {
    border-collapse: collapse;
    border: 0px;
}

/* Disable a horizintal line from the default stylesheet */
.table.matrix > :not(caption) > * > * {
    border-bottom-width: 0px;
}

/* row indices */
table.matrix > tbody tr th {
    font-size: smaller;
    font-weight: bolder;
    vertical-align: middle;
    text-align: right;
}
/* row indices are often made bold in the source data; here make them match the boldness of the th column label style*/
table.matrix strong {
    font-weight: bold;
}

/* column indices */
table.matrix > thead tr th {
    font-size: smaller;
    font-weight: bolder;
    vertical-align: middle;
    text-align: center;
}

/* cells */
table.matrix > tbody tr td {
    vertical-align: middle;
    text-align: center;
    position: relative;
}

/* left border */
table.matrix > tbody tr td:first-of-type {
    border-left: solid 2px var(--pst-color-text-base);
}
/* right border */
table.matrix > tbody tr td:last-of-type {
    border-right: solid 2px var(--pst-color-text-base);
}

/* prevents empty cells from collapsing, especially empty rows */
table.matrix > tbody tr td:empty::before {
    /* basicaly fills empty cells with   */
    content: "\00a0\00a0\00a0";
    visibility: hidden;
}
table.matrix > tbody tr td:empty::after {
    content: "\00a0\00a0\00a0";
    visibility: hidden;
}

/* matrix bracket ticks */
table.matrix > tbody > tr:first-child > td:first-of-type::before {
    content: "";
    width: 4px;
    position: absolute;
    top: 0;
    bottom: 0;
    visibility: visible;
    left: 0;
    right: auto;
    border-top: solid 2px var(--pst-color-text-base);
}
table.matrix > tbody > tr:last-child > td:first-of-type::before {
    content: "";
    width: 4px;
    position: absolute;
    top: 0;
    bottom: 0;
    visibility: visible;
    left: 0;
    right: auto;
    border-bottom: solid 2px var(--pst-color-text-base);
}
table.matrix > tbody > tr:first-child > td:last-of-type::after {
    content: "";
    width: 4px;
    position: absolute;
    top: 0;
    bottom: 0;
    visibility: visible;
    left: auto;
    right: 0;
    border-top: solid 2px var(--pst-color-text-base);
}
table.matrix > tbody > tr:last-child > td:last-of-type::after {
    content: "";
    width: 4px;
    position: absolute;
    top: 0;
    bottom: 0;
    visibility: visible;
    left: auto;
    right: 0;
    border-bottom: solid 2px var(--pst-color-text-base);
}