* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    align-items: center;
    display: flex;
    font-family: "Maven Pro", sans-serif;
    justify-content: center;
    min-height: 100vh;
}

#grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    grid-template-rows: repeat(5, 1fr);
    width: 100%;
}

.tile {
    --border-width: 1px;
    align-content: center;
    aspect-ratio: 1 / 1;
    border-color: #000;
    border-style: solid;
    border-width: 0 var(--border-width) var(--border-width) 0;
    font-size: 11pt;
    padding: 0.5em;
    text-align: center;
}

.tile.col-start {
    border-top-width: var(--border-width);
}

.tile.row-start {
    border-left-width: var(--border-width);
}

@media print {
    #grid {
        margin: 20mm;
    }

    .tile {
        --border-width: 1pt;
    }
}

@media print and (orientation: landscape) {
    body {
        height: 210mm;
        width: 297mm;
    }

    #grid {
        height: calc(100% - 20mm * 2);
        width: auto;
    }
}

@media print and (orientation: portrait) {
    body {
        height: 297mm;
        width: 210mm;
    }
}

@media screen {
    #grid {
        margin: 2em;
        max-width: 1000px;
    }
}