/*!
 * Ladda
 * http://lab.hakim.se/ladda
 * MIT licensed
 *
 * Copyright (C) 2018 Hakim El Hattab, http://hakim.se
 */


/*************************************
 * CONFIG
 */

@use "sass:math";

$spinnerSize: 32px !default;


/*************************************
 * MIXINS
 */

@mixin buttonColor( $name, $color ) {
    &[data-color=#{$name}] {
        background: $color;

        &:hover {
            background-color: lighten( $color, 5% );
        }
    }
}


/*************************************
 * Opacity animation for spin.js
 */

@keyframes ladda-spinner-line-fade {
  0%, 100% {
    opacity: 0.22; /* minimum opacity */
  }
  1% {
    opacity: 1;
  }
}


/*************************************
 * BUTTON BASE
 */

.ladda-button {
    position: relative;
}


/* Spinner animation */
.ladda-button .ladda-spinner {
    position: absolute;
    z-index: 2;
    display: inline-block;
    width: $spinnerSize;
    top: 50%;
    margin-top: 0;
    opacity: 0;
    pointer-events: none;
}

/* Button label */
.ladda-button .ladda-label {
    position: relative;
    z-index: 3;
}

/* Progress bar */
.ladda-button .ladda-progress {
    position: absolute;
    width: 0;
    height: 100%;
    left: 0;
    top: 0;
    background: rgba( 0, 0, 0, 0.2 );
    display: none;
    transition: 0.1s linear all;
}

.ladda-button[data-loading] .ladda-progress {
    display: block;
}


/*************************************
 * EASING
 */

.ladda-button,
.ladda-button .ladda-spinner,
.ladda-button .ladda-label {
    transition: 0.3s cubic-bezier(0.175, 0.885, 0.320, 1.275) all;
}

.ladda-button[data-style=zoom-in],
.ladda-button[data-style=zoom-in] .ladda-spinner,
.ladda-button[data-style=zoom-in] .ladda-label,
.ladda-button[data-style=zoom-out],
.ladda-button[data-style=zoom-out] .ladda-spinner,
.ladda-button[data-style=zoom-out] .ladda-label {
    transition: 0.3s ease all;
}


/*************************************
 * EXPAND RIGHT
 */

.ladda-button[data-style=expand-right] {
    .ladda-spinner {
        right: math.div($spinnerSize, -2) + 10;
    }

    &[data-size="s"] .ladda-spinner,
    &[data-size="xs"] .ladda-spinner {
        right: math.div($spinnerSize, -2) + 4;
    }

    &[data-loading] {
        padding-right: 56px;

        .ladda-spinner {
            opacity: 1;
        }

        &[data-size="s"],
        &[data-size="xs"] {
            padding-right: 40px;
        }
    }
}


/*************************************
 * EXPAND LEFT
 */

.ladda-button[data-style=expand-left] {
    .ladda-spinner {
        left: $spinnerSize * 0.5 + 10;
    }

    &[data-size="s"] .ladda-spinner,
    &[data-size="xs"] .ladda-spinner {
        left: 4px;
    }

    &[data-loading] {
        padding-left: 56px;

        .ladda-spinner {
            opacity: 1;
        }

        &[data-size="s"],
        &[data-size="xs"] {
            padding-left: 40px;
        }
    }
}


/*************************************
 * EXPAND UP
 */

.ladda-button[data-style=expand-up] {
    overflow: hidden;

    .ladda-spinner {
        top: -$spinnerSize;
        left: 50%;
        margin-left: 0;
    }

    &[data-loading] {
        padding-top: 54px;

        .ladda-spinner {
            opacity: 1;
            top: ($spinnerSize * 0.5) + 10;
            margin-top: 0;
        }

        &[data-size="s"],
        &[data-size="xs"] {
            padding-top: 32px;

            .ladda-spinner {
                top: 4px;
            }
        }
    }
}


/*************************************
 * EXPAND DOWN
 */

 .ladda-button[data-style=expand-down] {
    overflow: hidden;

    .ladda-spinner {
        top: 62px;
        left: 50%;
        margin-left: 0;
    }

    &[data-size="s"] .ladda-spinner,
    &[data-size="xs"] .ladda-spinner {
        top: 40px;
    }

    &[data-loading] {
        padding-bottom: 54px;

        .ladda-spinner {
            opacity: 1;
        }

        &[data-size="s"],
        &[data-size="xs"] {
            padding-bottom: 32px;
        }
    }
 }


/*************************************
 * SLIDE LEFT
 */
.ladda-button[data-style=slide-left] {
    overflow: hidden;

    .ladda-label {
        position: relative;
    }

    .ladda-spinner {
        left: 100%;
        margin-left: 0;
    }

    &[data-loading] {
        .ladda-label {
            opacity: 0;
            left: -100%;
        }

        .ladda-spinner {
            opacity: 1;
            left: 50%;
        }
    }
}


/*************************************
 * SLIDE RIGHT
 */
.ladda-button[data-style=slide-right] {
    overflow: hidden;

    .ladda-label {
        position: relative;
    }

    .ladda-spinner {
        right: 100%;
        margin-left: 0;
        left: $spinnerSize * 0.5;

        [dir="rtl"] & {
            right: auto;
        }
    }

    &[data-loading] {
        .ladda-label {
            opacity: 0;
            left: 100%;
        }

        .ladda-spinner {
            opacity: 1;
            left: 50%;
        }
    }
}


/*************************************
 * SLIDE UP
 */
.ladda-button[data-style=slide-up] {
    overflow: hidden;

    .ladda-label {
        position: relative;
    }

    .ladda-spinner {
        left: 50%;
        margin-left: 0;
        margin-top: 1em;
    }

    &[data-loading] {
        .ladda-label {
            opacity: 0;
            top: -1em;
        }

        .ladda-spinner {
            opacity: 1;
            margin-top: 0;
        }
    }
}


/*************************************
 * SLIDE DOWN
 */
.ladda-button[data-style=slide-down] {
    overflow: hidden;

    .ladda-label {
        position: relative;
    }

    .ladda-spinner {
        left: 50%;
        margin-left: 0;
        margin-top: -2em;
    }

    &[data-loading] {
        .ladda-label {
            opacity: 0;
            top: 1em;
        }

        .ladda-spinner {
            opacity: 1;
            margin-top: 0;
        }
    }
}


/*************************************
 * ZOOM-OUT
 */

.ladda-button[data-style=zoom-out] {
    overflow: hidden;

    .ladda-label {
        position: relative;
        display: inline-block;
    }

    .ladda-spinner {
        left: 50%;
        margin-left: $spinnerSize;
        transform: scale(2.5);
    }

    &[data-loading] {
        .ladda-label {
            opacity: 0;
            transform: scale(0.5);
        }

        .ladda-spinner {
            opacity: 1;
            margin-left: 0;
            transform: none;
        }
    }
}


/*************************************
 * ZOOM-IN
 */

.ladda-button[data-style=zoom-in] {
    overflow: hidden;

    .ladda-label {
        position: relative;
        display: inline-block;
    }

    .ladda-spinner {
        left: 50%;
        margin-left: math.div($spinnerSize, -2);
        transform: scale(0.2);
    }
    
    &[data-loading] {
        .ladda-label {
            opacity: 0;
            transform: scale(2.2);
        }

        .ladda-spinner {
            opacity: 1;
            margin-left: 0;
            transform: none;
        }
    }
}


/*************************************
 * CONTRACT
 */

.ladda-button[data-style=contract] {
    overflow: hidden;
    width: 100px;

    .ladda-spinner {
        left: 50%;
        margin-left: 0;
    }

    &[data-loading] {
        border-radius: 50%;
        width: 52px;

        .ladda-label {
            opacity: 0;
        }

        .ladda-spinner {
            opacity: 1;
        }
    }
}


/*************************************
 * OVERLAY
 */

.ladda-button[data-style=contract-overlay] {
    overflow: hidden;
    width: 100px;
    box-shadow: 0px 0px 0px 2000px rgba(0,0,0,0);
    
    .ladda-spinner {
        left: 50%;
        margin-left: 0;
    }
    
    &[data-loading] {
        border-radius: 50%;
        width: 52px;
        box-shadow: 0px 0px 0px 2000px rgba(0,0,0,0.8);

        .ladda-label {
            opacity: 0;
        }

        .ladda-spinner {
            opacity: 1;
        }
    }
}


[dir="rtl"] .ladda-spinner > div {
    left: 25% !important;
}