.form {
    --form-row-gap: 12px;
    position: relative;
    display: flex;
    flex-direction: column;
    row-gap: var(--form-row-gap);
}

.form__overlay {
    position: absolute;
    inset: 0;
    z-index: 20;
    display: none;
    justify-content: center;
    align-items: center;
    background-color: rgb(0, 0, 0, 30%);
}

.form.form--loading .form__overlay {
    display: flex;
}

.form__group:not(:last-of-type) {
    margin-bottom: calc( var(--form-row-gap) * 2 );
}

.form__group > *:not(.form__group-title, :last-child) {
    margin-bottom: var(--form-row-gap);;
}

.form__group-title {
    font-size: 1.25rem;
    margin-bottom: 4px;
}

.form__input-group {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    column-gap: 48px;
    row-gap: var(--form-row-gap);
}

.form__input-group > * {
    flex-grow: 1;
    min-width: fit-content;
}

.form__commentary {
    font-size: .875rem;
    font-style: italic;
}

.form__required-star {
    display: inline-block;
    margin-left: var(--space-xs);
    font-weight: 700;
    color: var(--color-on-error);
}

.form__notice {
    font-size: .875rem;
    font-style: italic;
}

.form__input--error {
    outline: 2px solid var(--color-on-error);
}

/* ========================================
            License plate
                [START]
========================================= */

.form__license-plate-wrapper {
    position: relative;
    display: inline-block;
    height: fit-content;
    --license-plate-height: 60px;
    --license-plate-left-width: 60px;
    --license-plate-border-thickness: 2px;
    --license-plate-border-radius: 4px;
}

.form__license-plate-wrapper::before {
    content: 'NL';
    position: absolute;
    left: var(--license-plate-border-thickness);
    top: var(--license-plate-border-thickness);
    z-index: 9;
    display: flex;
    justify-content: center;
    align-items: center;
    width: var(--license-plate-left-width);
    height: calc( var(--license-plate-height) - (var(--license-plate-border-thickness) * 2) );
    border-top-left-radius: calc( var(--license-plate-border-radius) / 2 );
    border-bottom-left-radius: calc( var(--license-plate-border-radius) / 2 );
    font-size: 1rem;
    font-weight: 700;
    color: #fff;
    background-color: #003caa;
}

.form__license-plate-input {
    width: fit-content;
    height: var(--license-plate-height);
    padding-left: calc( var(--license-plate-left-width) + 4px );
    border: var(--license-plate-border-thickness) solid rgb(0, 0, 0, 60%);
    border-radius: var(--license-plate-border-radius);
    font-size: 1.25rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 4px;
    background-color: #f3b909;
}

/* ========================================
            License plate
                [END]
========================================= */