:root {
    --color-primary: #087e8b;
    --color-on-primary: white;
}

body {
    background-color: #222;
    color: white;
    font-family: Arial, Helvetica, sans-serif;
}

form > * {
    margin-bottom: 16px;
}

fieldset {
    border-radius: 8px;
}

input,
select {
    display: block;
    width: 300px;
    background-color: #222;
    color: white;
    border: 1px solid white;
    border-radius: 8px;
    padding: 8px;
    box-sizing: border-box;
}

input:focus,
select:focus {
    outline: none;
    border-color: var(--color-primary);
}

button {
    border: none;
    inset: none;
    border-radius: 8px;
    background-color: var(--color-primary);
    color: var(--color-on-primary);
    padding: 8px 16px;
}

:is(div:has(:is(input, select)), input, select, label)
    + :is(div:has(:is(input, select)), input, select, label) {
    margin-top: 8px;
}

.hidden {
    display: none;
}

label.switch {
    display: inline-flex;
    flex-direction: row;
    align-items: center;
    gap: 8px;
    -webkit-user-select: none;
    user-select: none;
}

label.switch input {
    display: none;
}

label.switch .slider {
    display: inline-block;
    position: relative;
    height: 1em;
    width: 2em;
    background-color: #444;
    border-radius: 1em;
    border: 4px solid #444;
}

label.switch .slider::before {
    content: "";
    position: absolute;
    height: 100%;
    aspect-ratio: 1 / 1;
    border-radius: 50%;
    top: 50%;
    background-color: white;
    transition: all 0.1s linear;
}

label.switch:active .slider::before {
    transform: scale(1.3);
    transform-origin: 50% 50%;
}

label.switch input:not(:checked) + .slider::before {
    left: 0%;
    translate: 0 -50%;
}

label.switch input:checked + .slider::before {
    left: 100%;
    translate: -100% -50%;
}