body,
html {
    height: 100%;
    width: 100%;
    margin: 0;
    padding: 0;
    font-family: 'Courier New', Courier, monospace;
    line-height: 1.4;
}

:root {
    --output-font-size: 1.55vw;
}

* {
    box-sizing: border-box;
}

.pickr {
    border: 2px solid white;
    border-radius: 0.25rem;
    outline: 2px solid black;
    margin: 0.2rem;
    line-height: 1;
}

#body-wrapper {
    display: flex;
    height: 100%;
}

#input-container,
#output-container {
    padding: 1rem;
    width: calc(100% - 2rem);
}

#input {
    width: 100%;
}

#input>textarea {
    width: 100%;
    min-height: 30ch;
}

#output {
    width: 60%;
    padding: 1em;
    overflow: auto;
    border: 2px solid blueviolet;
}

.control-group {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    margin: 0.4rem;
}

font-picker {
    margin: 1rem;
    width: 100%;
}

#output {
    width: calc(100% - 1em);
    aspect-ratio: 1/1;
    cursor: pointer;
    user-select: none;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--output-font-size);
    font-family: Georgia, 'Times New Roman', Times, serif;
    background-color: white;
}

#output-lines {
    max-width: 90%;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    line-height: 1.6;
    width: 100%;
}

input[type=text] {
    width: 20ch;
    font-family: inherit;
    font-size: inherit;
    border-top: none;
    border-left: none;
    border-right: none;
}

input[type=text]#output-filename {
    width: 16ch;
}

input[type=text]#output-font-size-text {
    width: 5ch;
    margin-left: 0.5rem;
    margin-right: 0.25rem;
}

.slider-with-text {
    display: flex;
    align-items: center;
}

.color-picker-container {
    width: 2rem;
    height: 2rem;
    border: 2px solid #ccc;
    border-radius: 4px;
    cursor: pointer;
    position: relative;
}

#output-controls {
    margin-top: 1rem;
    width: 100%;
}

#input-container,
#output-container {
    display: flex;
    flex-direction: column;
    align-items: center;
}

#output-container {
    justify-content: center;
}

.control-group.submit-group {
    margin-top: 1rem;
    justify-content: flex-end;
}

@media screen and (max-aspect-ratio: 1/1) {
    #body-wrapper {
        flex-direction: column;
        height: auto;
    }

    .control-group {
        width: 100%;
        margin: 0.2rem;
    }

    .control-group.submit-group {
        align-items: flex-end;
    }

    #input-container,
    #output-container {
        width: 100%;
    }

    :root {
        --output-font-size: 3.3vw;
    }

    #output-controls {
        width: 80%;
    }

    .control-group:not(.color-group) {
        flex-direction: column;
        gap: 0.4rem;
    }
}