body
{
    max-width: 720px;
    margin: 0 auto;
    padding: 0 12px;
}

table
{
    width: 100%;
    border-collapse: collapse;
}

table td, table th
{
    padding: 4px 15px;
}

input[type="number"], input[type="text"]
{
    width: 4em;
    box-sizing: border-box;
}

input[type="button"]
{
    padding: 6px 12px;
}

.input-wide
{
    width: 7em;
}

.input-xwide
{
    width: 12em;
}

#stardateInput
{
    width: 14em;
    min-width: 14em;
}

#travelTimeWarpInput, #travelTimeLightSpeedInput, #travelTimeLightYearsInput, #lightSpeedInput, #warpFactorInput
{
    width: 10em;
    min-width: 10em;
}

.dt-group
{
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.dt-row
{
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 4px;
}

.dt-group input[type="number"], .dt-group input[type="text"]
{
    width: 4em;
}

tr.dt-tr
{
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    column-gap: 15px;
    row-gap: 4px;
}

tr.dt-tr > td
{
    display: block;
    width: auto;
    padding: 0;
}

@media (max-width: 480px)
{
    table, tbody, tr, td
    {
        display: block;
        width: 100%;
    }

    table td
    {
        padding: 6px 0;
    }

    input[type="number"], input[type="text"], input[type="button"]
    {
        width: 100%;
    }

    .dt-group input[type="number"], .dt-group input[type="text"]
    {
        width: 4em;
    }

    #stardateInput
    {
        width: 100%;
        min-width: 0;
    }

    #travelTimeWarpInput, #travelTimeLightSpeedInput, #travelTimeLightYearsInput, #lightSpeedInput, #warpFactorInput
    {
        width: 100%;
        min-width: 0;
    }
}