@import "../styles/mixins/index.less";
@import "../styles/themes/index.less";

.fab-button-style(@theme, @color) {
    &--@{theme} &__action,
    &--@{theme} &__button,
    &--@{theme} &__button--disabled {
        background-color: @color !important;
    }
}

.@{wux-prefix}-fab-button {
    position: fixed;
    z-index: @z-index-fab-button;
    cursor: pointer;

    &--center {
        left: 50%;
        top: 50%;
        transform: translate3d(-50%, -50%, 0);
    }

    &--topLeft {
        left: 15px;
        top: 15px;
    }

    &--topRight {
        right: 15px;
        top: 15px;
    }

    &--bottomLeft {
        left: 15px;
        bottom: 15px;
    }

    &--bottomRight {
        right: 15px;
        bottom: 15px;
    }

    &--vertical&--topLeft &__label,
    &--vertical&--bottomLeft &__label {
        left: 60px;
    }

    &--vertical&--center &__label,
    &--vertical&--topRight &__label,
    &--vertical&--bottomRight &__label {
        right: 60px;
    }

    &__action {
        .square(@fab-button-action-size);

        position: relative;
        border-radius: 50%;
        z-index: @z-index-fab-button;
        background-color: @fab-button-balanced-bg;
        color: @text-color-inverse;
        overflow: visible;
        transition-duration: .3s;
        display: flex;
        align-items: center;
        justify-content: center;
        box-shadow: @fab-button-box-shadow;
        right: 0;
        bottom: 0;
        position: relative;

        &--hover {
            transition-duration: 0s;
            opacity: .8 !important;
        }

        &--hide-shadow {
            box-shadow: none !important;
        }
    }

    &__icon {
        display: inline-block;
        width: @fab-button-icon-size;
        height: @fab-button-icon-size;
        font-size: @fab-button-icon-size;
        line-height: 1;
    }

    &__text {
        display: inline-block;
        width: @fab-button-icon-size;
        height: @fab-button-icon-size;
        font-size: @fab-button-icon-size;
        line-height: 1;
        transition: transform 150ms cubic-bezier(0.4, 0, 1, 1);

        &--rotate {
            transform: scale(1) rotate(135deg);
        }
    }

    &__button {
        .button-reset();

        color: @text-color-inverse !important;
        border-radius: 50%;
        overflow: visible;
        background-color: @fab-button-balanced-bg !important;
        transition-duration: .3s;
        display: flex;
        align-items: center;
        justify-content: center;
        box-shadow: @fab-button-box-shadow;
        position: absolute;
        top: 0;
        left: 0;
        opacity: 0;
        z-index: 2;
        width: 100% !important;
        height: 100%;

        &--hover {
            transition-duration: 0s;
            opacity: .8 !important;
        }

        &--disabled {
            opacity: @disabled-opacity !important;
            cursor: not-allowed !important;
        }

        &--hide-shadow {
            box-shadow: none !important;
        }
    }

    &__label {
        position: absolute;
        top: 50%;
        padding: @fab-button-label-padding;
        font-size: @font-size-sm;
        background: @fab-button-label-bg;
        border-radius: @border-radius-base;
        color: @fab-button-label-color;
        pointer-events: none;
        white-space: nowrap;
        opacity: 0;
        box-sizing: border-box;
        transform: translate3d(0, -50%, 0);
        transition: all 0.3s;
    }

    &--vertical&--opened &__label {
        opacity: 1;
    }

    &__backdrop {
        position: fixed;
        z-index: @z-index-backdrop;
        top: 0;
        right: 0;
        left: 0;
        bottom: 0;
        background: @backdrop-background-inverse;
    }

    .fab-button-style(light, @fab-button-light-bg);
    .fab-button-style(stable, @fab-button-stable-bg);
    .fab-button-style(positive, @fab-button-positive-bg);
    .fab-button-style(calm, @fab-button-calm-bg);
    .fab-button-style(assertive, @fab-button-assertive-bg);
    .fab-button-style(balanced, @fab-button-balanced-bg);
    .fab-button-style(energized, @fab-button-energized-bg);
    .fab-button-style(royal, @fab-button-royal-bg);
    .fab-button-style(dark, @fab-button-dark-bg);
}