main {
    display: grid;
    gap: 1rem;
    grid-template-columns: 1fr;
    grid-template-areas:
        "step"
        "title"
        "cart"
        "coupon"
        "summary";
}

main span#step {
    grid-area: step;
}

main h1 {
    grid-area: title;
}

main section#warenkorb-inhalt {
    grid-area: cart;
}

main form#gutschein {
    grid-area: coupon;
}

main summary {
    grid-area: summary;
    gap: 0.75rem;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
}

main > section,
main > summary,
main > form{
    border: var(--box-border);
    box-shadow: var(--gold-shadow);
    display: grid;
    border-radius: var(--box-radius);
    padding: var(--box-padding);
}

.warenkorb-tabelle {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 6rem) minmax(0, 8rem);
    gap: 0.5rem 1rem;
    align-items: center;
}

.warenkorb-kopf {
    font-weight: bold;
}

.warenkorb-tabelle input[type="number"] {
    width: 100%;
}

.warenkorb-zeile {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
}

main summary h2 {
    grid-column: 1 / -1;
}

main summary span {
    grid-column: 1 / 2;
}

main summary strong {
    grid-column: 2 / 3;
    text-align: right;
}

main summary span:last-of-type,
main summary strong:last-of-type {
    font-weight: bold;
    font-size: larger;
    border-top: var(--box-border);
    padding-top: 0.5rem;
}

@media (orientation: landscape) {
    main {
        grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
        grid-template-areas:
            "step step"
            "title title"
            "cart coupon"
            "cart summary";
        align-items: start;
    }
}