.title-bar {
    background: @app-background-color;
    border-bottom: none;
    color: @text-color;
    font-size: @font-size;

    .amu-panel-contrast & {
        background: darken(@app-background-color, 2%);
    }

    .amu-tinted-tab-bar & {
        background: @base-color;
        color: @accent-text-color;
    }

    .amu-panel-contrast.amu-tinted-tab-bar & {
        background: darken(@base-color, 5%);
    }
}