@primary: #0f2950;
@primary-content: #a5B0FF;
@primary-dark: #071325;
@primary-light: #173f7b;

@secondary: #0f5011;
@secondary-content: #78e67c;
@secondary-dark: #072508;
@secondary-light: #177b1a;

@background: #18191b;
@foreground: #232629;
@border: #3b3f45;

@copy: #fbfbfb;
@copy-light: #d6d8dc;
@copy-lighter: #9fa4ac;

@success: #0f500f;
@warning: #50500f;
@error: #500f0f;
@success-content: #78e678;
@warning-content: #e6e678;
@error-content: #e67878;




* {
    box-sizing: border-box;
}

body {
    background: @background;
    font-family: 'Slabo 27px', serif;
    color: @copy;
}

.wrapper {
    margin: 5em auto;
    max-width: 1000px;

    background-color: #fff;
    box-shadow: 0 0 5px 0 rgba(0, 0, 0, 0.06);
}

.header {
    padding: 30px 30px 0;
    text-align: center;

    .title {
        margin: 0;
        text-transform: uppercase;
        font-size: 2.5em;
        font-weight: 500;
        line-height: 1.1;
    }

    .subtitle {
        margin: 0;
        font-size: 1.5em;
        color: @secondary;
        font-family: 'Yesteryear', cursive;
        font-weight: 500;
        line-height: 1.1;

        * {
            margin: 0;
            font-size: 1em;
            color: @secondary;
            font-family: 'Yesteryear', cursive;
            font-weight: 500;
            line-height: 1.1;
        }
    }
}

.controll {
    margin-top: 10px;

    button {
        padding: 5px 15px;
        margin: 5px 10px;
        font-size: 1em;

        background-color: @primary;
        color: @primary-content;
        border-color: @border;

        &:hover {
            color: @secondary;
            background-color: @secondary-content;
        }
    }
}


//Grid Container
.cards {
    padding: 15px;
    display: flex;
    flex-flow: row wrap;
}

//Cards
.card {
    margin: 15px;
    width: calc((100% / 3) - 30px);
    transition: all 0.2s ease-in-out;

    //media queries for stacking cards
    @media screen and (max-width: 991px) {
        width: calc((100% / 2) - 30px);
    }

    @media screen and (max-width: 767px) {
        width: 100%;
    }

    &.checked {
        background-color: #4dc46a;
        color: #0d2613;
    }


    padding: 30px;
    padding-bottom: 10px;
    position: relative;
    cursor: pointer;

    background-color: @primary-light;
    color: @primary-content;
    font-size: 1.5em;
    text-align: center;

    transition: all 0.2s ease-in-out;

    .code {
        position: absolute;
        top: 2px;
        right: 4px;
    }

    button {
        padding: 5px 15px;
        margin: 5px 10px;
        font-size: 0.7em;

        background-color: @primary;
        color: @primary-content;
        border-color: @border;

        &:hover {
            color: @secondary-content;
            background-color: @secondary;
        }
    }
}

.hidden {
    display: none;
}

//when 3 cards in a row
@media screen and (min-width: 992px) {

    .card:nth-of-type(3n+2) .card__expander {
        margin-left: calc(-100% - 30px);
    }

    .card:nth-of-type(3n+3) .card__expander {
        margin-left: calc(-200% - 60px);
    }

    .card:nth-of-type(3n+4) {
        clear: left;
    }

    .card__expander {
        width: calc(300% + 60px);
    }

}

//when 2 cards in a row
@media screen and (min-width: 768px) and (max-width: 991px) {

    .card:nth-of-type(2n+2) .card__expander {
        margin-left: calc(-100% - 30px);
    }

    .card:nth-of-type(2n+3) {
        clear: left;
    }

    .card__expander {
        width: calc(200% + 30px);
    }

}