:root {
    --forny-form-paddings: 2.5rem;
    --forny-bg-color: hsla(48, 100%, 95%, 1);

    --forny-color-accent-500: hsla(208, 100%, 50%, 1);
    --forny-color-accent-700: hsla(211, 91%, 42%, 1);

    --forny-color-gray-300: hsla(0, 0%, 0%, 0.16);
    --forny-color-gray-700: hsla(209, 23%, 60%, 1);
    --forny-color-gray-900: hsla(208, 20%, 24%, 1);

    --forny-font-family: 'Nunito', sans-serif;
    --forny-color-text: var(--forny-color-gray-700);
    --forny-color-header: var(--forny-color-gray-900);
    --forny-link-color: var(--forny-color-accent-700);

    --forny-form-control-border: 1px solid var(--forny-color-gray-700);
    --forny-form-control-padding: var(--forny-p2) var(--forny-p4);
    --forny-form-control-radius: 0;
    --forny-shadow-color: var(--forny-color-gray-300);
}

.forny-container {
    background-size: contain;
    background-position-y: 20vh;
}

.forny-form {
    padding: 2.5rem;
    padding: var(--forny-form-paddings);
    background: white;
}

@media (min-width: 768px) {
    .forny-container {
        background: url('../img/bg-01.svg') center bottom no-repeat
            hsla(48, 100%, 95%, 1);
        background: url('../img/bg-01.svg') center bottom no-repeat
            var(--forny-bg-color);
    }

    .forny-inner {
        width: calc(
            26rem + (2.5rem * 2)
        );
        width: calc(
            var(--forny-form-width) + (var(--forny-form-paddings) * 2)
        );
    }

    .forny-form {
        box-shadow: 0 3px 6px hsla(0, 0%, 0%, 0.16);
        box-shadow: var(--forny-shadow);
        width: calc(
            26rem + (2.5rem * 2)
        );
        width: calc(
            var(--forny-form-width) + (var(--forny-form-paddings) * 2)
        );
    }
}

.forny-form .nav-tabs {
    margin-bottom: 2rem;
    margin-bottom: var(--forny-p8);
    border-bottom: 0;
}

.forny-form .nav-tabs li a {
    background: transparent;
    border: none;
    color: hsla(209, 23%, 60%, 1);
    color: var(--forny-color-text);
    padding: 0;
    margin-right: 1rem;
    margin-right: var(--forny-p4);
}

.forny-form .nav-tabs li a.active span {
    display: block;
    padding-bottom: 0.25rem;
    padding-bottom: var(--forny-p1);
    border-bottom: 2px solid hsla(208, 100%, 50%, 1);
    border-bottom: 2px solid var(--forny-color-accent-500);
    color: hsla(208, 100%, 50%, 1);
    color: var(--forny-color-accent-500);
}

.forny-form .form-group {
    margin-bottom: 1rem;
    margin-bottom: var(--forny-p4);
}

.forny-form .form-control,
.forny-form .input-group-text {
    color: hsla(209, 23%, 60%, 1);
    color: var(--forny-color-gray-700);
    background: transparent;
}

.forny-form .btn {
    border-radius: 0;
    padding: 0.5rem 1rem;
    padding: var(--forny-p2) var(--forny-p4);
}

.forny-form .form-group .input-group-append .input-group-text:hover {
    color: hsla(208, 100%, 50%, 1);
    color: var(--forny-color-accent-500);
}

.forny-container .alert {
    border-radius: 0;
}

.forny-form .input-group-prepend .input-group-text {
    border-right: 0;
    padding-right: 0.25rem;
    padding-right: var(--forny-p1);
}

.forny-form .input-group-append .input-group-text {
    padding-left: 0.25rem;
    padding-left: var(--forny-p1);
    border-left: 0;
}