:root {
    --text-color: #313131;
    --header-color: rgb(114, 132, 114);
    --bg-color-box: #ffffff;
    --bg-color: #f6f9f6;
}

body {
    font-family: "Roboto", "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    color: #313131;
    background-color: var(--bg-color);
}

h1, h2, h3, h4, h5 {
    font-family: "Roboto Slab", "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    color: var(--header-color);
}

.baustelle {
    text-align: center;
    display: block;
}

a.home-btn {
    display: block;
    text-align: center;

    &.hide {
        visibility: hidden;
    }
}

span.tag {
    margin-left: 4px;
    font-style: italic;

    &::before {
        content: '#';
    }
}

.ge-article {
    .title {
        text-align: center;
    }

    .header {
        margin-top: 20px;
        text-align: center;

        button {
            margin-top: 10px;
        }

        @media (min-width: 370px) {
            display: flex;
            justify-content: space-between;

            button {
                margin: 0;
            }
        }
    }

    [data-tunit] {
        position: relative;
        transition: background 0.15s;
    }

    [data-tunit].swap {
        background-color: #bde4ff;
    }

    button.swap {
        background-color: rgb(96, 128, 96);
        height: 25px;
        width: 25px;
        font-size: 18px;
        border-radius: 6px;
        border: 0;
        cursor: pointer;
        position: absolute;
        color: white;
        top: 5px;
        right: 5px;
        opacity: 0%;
        font-weight: bold;
        transition: background-color 150ms, opacity 150ms;
    }

    button.swap:hover {
        background-color: rgb(57, 85, 57);
    }

    [data-tunit]:hover > button.swap {
        opacity: 100%;
    }

    .lang-en [data-tunit].swap :lang(de) {
        display: revert;
    }

    .lang-en [data-tunit].swap :lang(en) {
        display: none;
    }

    .lang-de [data-tunit].swap :lang(en) {
        display: revert;
    }

    .lang-de [data-tunit].swap :lang(de) {
        display: none;
    }

    .lang-en [data-tunit] :lang(de) {
        display: none;
    }

    .lang-de [data-tunit] :lang(en) {
        display: none;
    }
}

main {
    width: calc(100% - 20px);
    margin: auto;
}

@media (min-width: 900px) {
    main {
        max-width: 943px;
        min-width: 600px;
    }
}

li {
    margin-bottom: 8px;
}

header {
    margin: auto;
    text-align: center;
}

article {
    margin: auto;
}

.text-slab {
    margin-bottom: 15px;
    background-color: white;
    border-radius: 5px;
    padding: 10px;
}

.text-slab > p:first-of-type {
    margin-top: 0;
}
.text-slab > p:last-of-type {
    margin-bottom: 0;
}

form {
    display: block;
    text-align: center;
    margin: 40px;
}

label {
    display: block;
}

hr {
    border: 0;
    border-bottom: 1px dashed #ccc;
    background: #999;
}

footer {
    margin-bottom: 20px;

    .bottom {
        text-align: center;
        display: block;

        .dj-donate {
            margin-top: 16px;
        }

        img {
            display: inline-block;
        }
    }

    @media (min-width: 600px) {
        .bottom {
            text-align: left;
            display: flex;
            flex-direction: row;
            justify-content: space-between;
            align-items: center;

            > * {
                flex: 1;
            }
            .dj-donate {
                text-align: right;
            }
        }
    }
}

.ge-calculator {
    table {
        border-collapse: separate;
        margin: auto;
        margin-top: 20px;
        margin-bottom: 20px;
        border-radius: 5px;
        border-spacing: 0;
        border: 1px solid var(--text-color);
    }

    input {
        width: 70px;
    }

    tr:last-of-type td {
        border-bottom: none;
    }

    td {
        border-bottom: 1px solid var(--text-color);
        border-right: 1px solid var(--text-color);
        padding: 10px;
    }

    td:last-of-type {
        border-right: none;
    }

    td.right {
        text-align: center;
    }

    .breathe {
        padding-left: 4px;
        padding-right: 4px;
    }

    .separator::before {
        content: '—';
    }

    @media (min-width: 600px) {
        .separator::before {
            content: ':';
            padding-left: 4px;
            padding-right: 4px;
        }

        td.ratio {
            text-align: left;
        }

        td.right div {
            display: inline-block;
        }
    }
}