/* ATIVAÇÃO GLOBAL */
body.contrast {
    background: #000 !important;
    color: #fff !important;
}

/* TEXTOS */
body.contrast p,
body.contrast span,
body.contrast label,
body.contrast li,
body.contrast td,
body.contrast th {
    color: #fff !important;
}

/* TÍTULOS */
body.contrast h1,
body.contrast h2,
body.contrast h3,
body.contrast h4,
body.contrast h5,
body.contrast h6 {
    color: #fff !important;
}

/* LINKS */
body.contrast a {
    color: #ff0 !important;
}

/* BOTÕES */
body.contrast .btn,
body.contrast button,
body.contrast input[type=button],
body.contrast input[type=submit] {
    background-color: #000 !important;
    color: #ff0 !important;
    border: 1px solid #fff !important;
}

/* CAMPOS */
body.contrast input,
body.contrast textarea,
body.contrast select {
    background-color: #000 !important;
    color: #fff !important;
    border: 1px solid #fff !important;
}

/* NAVBAR E CARDS (Bootstrap safe) */
body.contrast .navbar,
body.contrast .panel,
body.contrast .modal-content,
body.contrast .box-form {
    background-color: #000 !important;
    color: #fff !important;
}

/* MODAL */
body.contrast .modal-content {
    border: 1px solid #fff;
}

/* IMAGENS OPCIONAIS */
body.contrast img.on-contrast-force-gray {
    filter: grayscale(100%) contrast(120%);
}

body.contrast img.on-contrast-force-white {
    filter: brightness(0) invert(1);
}