```css
* {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 40px 24px;
    min-height: 100vh;
    background: #101216;
    color: #e8eaf0;
    font-family: Inter, Arial, sans-serif;
    text-align: center;
}

#dataInput {
    width: 100%;
    max-width: 1100px;
    display: block;
    margin: 0 auto 18px;
    padding: 15px 17px;
    background: #191c22;
    color: #f2f3f5;
    border: 1px solid #30343d;
    border-radius: 10px;
    font-size: 15px;
    outline: none;
    transition:
        border-color 0.25s ease,
        background-color 0.25s ease,
        box-shadow 0.25s ease;
}

#dataInput::placeholder,
#x::placeholder,
#y::placeholder,
#z::placeholder {
    color: #777d89;
}

#dataInput:hover,
#x:hover,
#y:hover,
#z:hover {
    border-color: #454b58;
    background: #1d2027;
}

#dataInput:focus,
#x:focus,
#y:focus,
#z:focus {
    border-color: #6c8cff;
    box-shadow: 0 0 0 3px rgba(108, 140, 255, 0.12);
}

#x,
#y,
#z {
    width: 180px;
    padding: 12px 14px;
    margin: 0 6px;
    background: #191c22;
    color: #f2f3f5;
    border: 1px solid #30343d;
    border-radius: 9px;
    font-size: 14px;
    outline: none;
    transition:
        border-color 0.25s ease,
        background-color 0.25s ease,
        box-shadow 0.25s ease;
}

input[type="number"] {
    appearance: auto;
    -webkit-appearance: auto;
    border-radius: 9px;
}

input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
    opacity: 1;
    margin: 0;
    cursor: pointer;
    background-color: #242830;
    border-radius: 6px;
}

.headnote {
    justify-content: center;
    font-family: sans-serif;
}

hr {
    width: 100%;
    max-width: 1100px;
    margin: 32px auto;
    border: 0;
    border-top: 1px solid #292d35;
}

#output {
    width: 100%;
    max-width: 1100px;
    min-height: 500px;
    margin: 0 auto;
    padding: 20px;
    background: #15181d;
    border: 1px solid #292d35;
    border-radius: 12px;
    color: #cfd3dc;
    font-family: Consolas, "Courier New", monospace;
    font-size: 14px;
    line-height: 1.6;
    overflow: auto;
    white-space: pre-wrap;
    text-align: left;
    transition:
        border-color 0.25s ease,
        background-color 0.25s ease,
        box-shadow 0.25s ease;
}

#output:hover {
    background: #171c25;
    border-color: #3f5685;
    box-shadow: 0 0 0 3px rgba(108, 140, 255, 0.06);
}

@media (max-width: 650px) {
    body {
        padding: 24px 16px;
    }

    #x,
    #y,
    #z {
        width: 100%;
        max-width: 400px;
        margin: 0 auto 10px;
        display: block;
    }

    #output {
        min-height: 400px;
    }
}

h1 {
    justify-content: center;
    font-family: sans-serif;
}
button {
    width: 100%;
    max-width: 1100px;
    display: block;
    margin: 0 auto 18px;
    margin-top: 10px;
    padding: 15px 17px;
    background: #191c22;
    color: #f2f3f5;
    border: 1px solid #30343d;
    border-radius: 10px;
    font-size: 15px;
    outline: none;
    transition:
        border-color 0.25s ease,
        background-color 0.25s ease,
        box-shadow 0.25s ease;
    }
button:hover{
    border-color: #0C7A00;
    background: #083800;
}