// Button variants
// -------------------------
// Easily pump out default styles, as well as :hover, :focus, :active,
// and disabled options for all buttons
@mixin button-variant($color, $background, $border) {
    color: $color;
    background-color: $background;
    border-color: $border;

    &:hover,
    &:focus,
    &:active,
    &.active {
        color: $color;
        background-color: darken($background, 8%);
        border-color: darken($border, 12%);
    }

    .open & {
        &.dropdown-toggle {
            color: $color;
            background-color: darken($background, 8%);
            border-color: darken($border, 12%);
        }
    }

    &:active,
    &.active {
        background-image: none;
    }

    .open & {
        &.dropdown-toggle {
            background-image: none;
        }
    }

    &.disabled,
    &[disabled],
    fieldset[disabled] & {

        &,
        &:hover,
        &:focus,
        &:active,
        &.active {
            background-color: $background;
            border-color: $border;
        }
    }

    .badge {
        color: $background;
        background-color: $color;
    }
}

button {
    background: none;
    border: none;
}

.btn {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0;
    font-weight: normal;
    text-align: center;
    cursor: pointer;
    background-image: none;
    border: 1px solid transparent;
    white-space: nowrap;
    padding: 6px 12px;
    font-size: 15px;
    line-height: 1.25;
    border-radius: 4px;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;

    &:focus,
    &:link,
    &:active,
    &:visited {
        text-decoration: none;
    }
}

.btn-default {
    @include button-variant($btn-default-color, $btn-default-bg, $btn-default-border);
}

.btn-primary {
    @include button-variant($btn-primary-color, $btn-primary-bg, $btn-primary-border);
}

.btn-reset {
    &[disabled] {
        display: none;
    }
}

// special minimal icon-only buttons
.btn-icon-only {
    margin: 0 10px 0 10px;
    padding: 7px;
    color: $text-color;
    background: none;
    border: none;
    width: $input-height;
    height: $input-height;
    box-shadow: none;
    opacity: 0.7;

    &:hover,
    &:focus,
    &:active,
    &.active,
    &:disabled,
    &.disabled {
        background: none;
        box-shadow: none;
    }

    &:hover,
    &:disabled,
    &.disabled {
        color: $text-color;
        opacity: 0.5;
    }
}