:root {
    --body-background: #111311;
    --main-border: 1px dotted #1a1;
    --current-verb-color: #1a1;
    --input-color: lime;
    --input-border: 1px dashed #383;
    --input-background: #091109;
    --input-ok-response-border: 1px dashed #383;
    --input-ok-response-background: #383;
    --input-error-response-border: 1px dashed #833;
    --input-error-response-background: #833;
    --label-color: #696;
    --label-ok: lime;
    --label-error: red;
    --label-approve: lime;
    --label-failed: red;
    --errors-border: 1px dashed #620;
    --errors-color: #f20;
    --verb-list-color: #666;
    --verb-study-color: #ddc;
    --main-width: 800px;
}

body {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    font-family: 'Courier New', Courier, monospace;
    background-color: var(--body-background);
}

.main {
    width: var(--main-width);
    display: flex;
    flex-direction: column;
    flex-wrap: wrap;
    align-content: center;
    align-self: center;
    border: var(--main-border);
    margin-top: 40px;
    padding: 20px;
}

.verb {
    font-size: 40px;    
    width: 100%;    
    color: var(--current-verb-color);
    font-weight: bold;
    text-align: center;
    text-transform: uppercase;
    margin-bottom: 20px;
}

.response {
    input {
        outline: none !important;
        padding: 16px;
        color: var(--input-color);
        font-family: 'Courier New', Courier, monospace;
        font-size: 14px;
        text-align: center;
        text-transform: uppercase;
    }

    input:not(.ok-response), input:not(.error-response) {
        border: var(--input-border);
        background-color: var(--input-background);
    }

    input.ok-response {
        color: white;
        background: var(--input-ok-response-background);
        border: var(--input-ok-response-border);
    }

    input.error-response {
        color: white;
        background: var(--input-error-response-background);
        border: var(--input-error-response-border);
    }

    margin-bottom: 20px;
}

.counter {
    display: flex;
    justify-content: center;
    column-gap: 20px;

    div {
        color: var(--label-color);
        text-align: center;
        font-size: 20px;
        font-weight: bold;
    }

    div#ok_count, div#error_count, div#total_count, div#qualification{
        width: 30px;
        text-align: right;
    }

    div#ok_count {
        color: var(--label-ok);
    }

    div#error_count {
        color: var(--label-error);
    }

    div#qualification.approve {
        color: var(--label-approve);
    }

    div#qualification.failed {
        color: var(--label-failed);
    }

    margin-bottom: 20px;
}

.errors {
    border: var(--errors-border);
    padding: 8px;

    &.empty {
        display: none;
    }

    a {
        color: var(--errors-color);
    }
}

#verb_list {
    width: var(--main-width);
    color: var(--verb-list-color);
    padding: 20px;
    align-self: center;
    text-align: center;
}

#verb_study {
    color: var(--verb-study-color);
}