@import url('https://fonts.googleapis.com/css2?family=Shippori+Mincho+B1&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Pacifico&display=swap');
:root {
    padding: 0px;
    margin: 0px;
    --colorfondo: red;
}

body {
    padding: 0px;
    margin: 0px;
}

#header_impresion {
    display: none;
}

header {
    background-color: var(--colorfondo);
    height: 5em;
    text-align: center;
    font-family: 'Pacifico', cursive;
    font-size: 1em;
    padding: 15px;
    position: fixed;
    top: 0px;
    left: 0px;
    width: 100%;
}

header input[type=text] {
    width: 80%;
    padding: 4px;
    display: block;
    margin: auto;
    font-family: inherit;
    margin-bottom: 8px;
}

header select {
    font-family: inherit;
}

main ul {
    margin-top: 7em;
    display: grid;
    font-family: 'Shippori Mincho B1', serif;
    /* grid-template-columns: repeat(4, 1fr); */
    grid-template-columns: 1fr 1fr 1fr 1fr;
    grid-template-areas: "cuenta cuenta cuenta cuenta";
    gap: 1em;
    padding: 0px;
}

.operacion {
    grid-area: "cuenta";
    list-style: none;
}

.operacion .sumas {
    font-size: 3em;
    text-align: right;
    border-collapse: collapse;
    margin: auto;
}

.operacion .sumas tr:nth-child(2) td {
    border-bottom: 1px solid black;
}

.operacion .sumas tr:nth-child(3) td {
    vertical-align: text-top;
}

.operacion .sumas tr:nth-child(3) td input {
    border: none;
    text-align: right;
    font-size: inherit;
    color: var(--colorfondo);
    background-color: whitesmoke;
    unicode-bidi: bidi-override;
    direction: RTL;
    width: 3em;
}

footer {
    height: 5em;
    background-color: lightblue;
    text-align: center;
    padding: 10px;
    font-family: 'Pacifico', cursive;
}

button {
    background-color: var(--colorfondo);
    color: white;
    font-family: inherit;
    padding: 15px;
    font-size: 2em;
    border-radius: 4px;
    border: 0px;
}

.button_2 {
    background-color: powderblue;
    color: var(--colorfondo);
    font-family: inherit;
    padding: 3px;
    font-size: 1.2em;
    border-radius: 4px;
    border: 0px;
    margin: 6px;
}

.ok {
    background-color: rgb(230, 255, 218);
}

.ko {
    background-color: rgb(253, 209, 209);
}

@media screen and (max-width: 340px) {
    main ul {
        grid-template-columns: 1fr;
        grid-template-areas: "cuenta";
        border-bottom: 1px var(--colorfondo) solid;
    }
    header {
        height: auto;
    }
    .button_2 {
        display: block;
        margin: auto;
        margin-top: 7px;
    }
}

@media screen and (min-width: 340px) and (max-width: 640px) {
    main ul {
        grid-template-columns: 1fr 1fr;
        grid-template-areas: "cuenta cuenta";
        border-bottom: 1px var(--colorfondo) solid;
    }
    header {
        height: auto;
    }
    .button_2 {
        display: block;
        margin: auto;
        margin-top: 7px;
    }
}

@media screen and (min-width: 640px) and (max-width: 1080px) {
    main ul {
        grid-template-columns: 1fr 1fr 1fr;
        grid-template-areas: "cuenta cuenta cuenta";
        border-bottom: 1px var(--colorfondo) solid;
    }
}

@media screen and (min-width: 1080) {
    main ul {
        grid-template-columns: 1fr 1fr 1fr 1fr;
        grid-template-areas: "cuenta cuenta cuenta cuenta";
        border-bottom: 1px var(--colorfondo) solid;
    }
}

@media print {
    header {
        display: none;
    }
    footer {
        display: none;
    }
    main ul {
        gap: 2em;
        font-size: 12pt;
    }
    main ul li {
        margin-bottom: .5cm;
    }
    main ul li input {
        display: none;
    }
    #header_impresion {
        height: 1cm;
        font-family: 'Pacifico', cursive;
        display: grid;
        grid-template-columns: 1fr 1fr 1fr;
        grid-template-areas: "nombre nombre fecha";
    }
    #header_impresion div:nth-child(1) {
        grid-area: "nombre";
    }
    #header_impresion div:nth-child(2) {
        grid-area: "fecha";
    }
}