$field-background: $base;
$field-border: lighten( $base, 10% );
$field-font: lighten( $base, 40% );

$focus-background: lighten( $base, 10% );
$focus-border: lighten( $focus-background, 10% );
$focus-font: lighten( $field-font, 10% );

$selected-background: darken( $base, 10% );
$selected-border: lighten( $field-border, 10% );
$selected-font: $accent;