/*!
 * # Fomantic-UI - Slider
 * https://github.com/fomantic/Fomantic-UI/
 *
 *
 * Released under the MIT license
 * https://opensource.org/licenses/MIT
 *
 */

/*******************************
             Theme
 *******************************/

@type: "module";
@element: "slider";

@import (multiple) "../../theme.config";

@notVertical: if(@variationSliderVertical, e(":not(.vertical)"));
@notDisabled: if(@variationSliderDisabled, e(":not(.disabled)"));
@notBottom: if(@variationSliderBottomAligned, e(":not(.bottom)"));
@notRight: if(@variationSliderRightAligned, e(":not(.right)"));

@notCheckbox: if(@variationCheckboxSlider, e(":not(.checkbox)"));

.ui.slider@{notVertical}@{notCheckbox} {
    width: 100%;
    padding: @padding;
}

.ui.slider@{notCheckbox} {
    position: relative;
}

.ui.slider@{notCheckbox}:focus {
    outline: 0;
}

.ui.slider .inner {
    position: relative;
    z-index: 2;
}

.ui.slider@{notVertical} .inner {
    height: @height;
}

.ui.slider .inner:hover {
    cursor: @hoverPointer;
}

.ui.slider .inner .track {
    position: absolute;
    border-radius: @trackBorderRadius;
    background-color: @trackColor;
}

.ui.slider@{notVertical} .inner .track {
    width: 100%;
    height: @trackHeight;
    top: @trackPositionTop;
    left: 0;
}

.ui.slider .inner .track-fill {
    position: absolute;
    border-radius: @trackFillBorderRadius;
    background-color: @trackFillColor;
}

.ui.slider@{notVertical} .inner .track-fill {
    height: @trackFillHeight;
    top: @trackPositionTop;
    left: 0;
}

.ui.slider .inner .thumb {
    position: absolute;
    left: 0;
    top: 0;
    height: @thumbHeight;
    width: @thumbHeight;
    background: @thumbBackground;
    border-radius: @thumbBorderRadius;
    box-shadow: @thumbShadow;
    transition: @thumbTransition;
}

.ui.slider@{notDisabled} .inner .thumb:hover {
    cursor: @thumbHoverPointer;
    background: @thumbHoverBackground;
}

.ui.slider@{notDisabled}:focus .inner .thumb {
    background: @thumbHoverBackground;
}

/*******************************
            States
*******************************/

& when (@variationSliderDisabled) {
    /* --------------
         Disabled
    --------------- */

    .ui.disabled.slider@{notCheckbox} {
        opacity: @disabledOpacity;
    }

    .ui.disabled.slider .inner:hover {
        cursor: auto;
    }

    .ui.disabled.slider .inner .track-fill {
        background: @disabledTrackFillColor;
    }
}

& when (@variationSliderReversed) {
    /* --------------
        Reversed
    --------------- */

    .ui.reversed.slider .inner .track-fill {
        left: auto;
        right: 0;
    }

    .ui.reversed.slider@{notVertical} .inner .thumb {
        left: auto;
        right: 0;
    }

    .ui.reversed.vertical.slider .inner .thumb {
        left: @thumbVerticalSliderOffset;
    }

    & when (@variationSliderLabeled) {
        .ui.labeled.reversed.slider > .labels .label {
            transform: translate(-100%, -100%);
        }
    }
}

/*******************************
           Variations
*******************************/

& when (@variationSliderVertical) {
    /* --------------
        Vertical
    --------------- */

    .ui.vertical.slider {
        height: 100%;
        width: @height;
        padding: @verticalPadding;
    }

    .ui.vertical.slider .inner {
        height: 100%;
    }

    .ui.vertical.slider .inner .track {
        height: 100%;
        width: @trackHeight;
        left: @trackPositionTop;
        top: 0;
    }

    .ui.vertical.slider .inner .track-fill {
        width: @trackFillHeight;
        left: @trackPositionTop;
        top: 0;
    }
    & when (@variationSliderReversed) {
        /* Vertical Reversed */
        .ui.vertical.reversed.slider .inner .thumb {
            top: auto;
            bottom: 0;
        }

        .ui.vertical.reversed.slider .inner .track-fill {
            top: auto;
            bottom: 0;
        }
    }
}

& when (@variationSliderLabeled) {
    /* --------------
        Labeled
    --------------- */

    .ui.labeled.slider > .labels {
        height: @labelHeight;
        width: auto;
        margin: 0;
        padding: 0;
        position: absolute;
        top: 50%;
        left: 0;
        right: 0;
    }

    .ui.labeled.slider@{notVertical} > .labels {
        transform: translateY(-50%);
    }

    .ui.labeled.slider > .labels .label {
        display: inline-flex;
        position: absolute;
        transform: translate(-50%, -100%);
        white-space: nowrap;
        &:not(.ui) {
            padding: @labelPadding;
        }
    }
    & when (@variationSliderBottomAligned) {
        .ui.bottom.aligned.labeled.slider > .labels .label {
            bottom: 0;
            transform: translate(-50%, 100%);
        }
    }
    & when (@variationSliderTicked) {
        .ui.labeled.ticked.slider > .labels .label::after {
            content: " ";
            height: @labelHeight;
            width: @labelWidth;
            background: @labelColor;
            position: absolute;
            top: 100%;
            left: 50%;
        }
        & when (@variationSliderBottomAligned) {
            .ui.bottom.aligned.labeled.ticked.slider > .labels .label::after {
                top: auto;
                bottom: 100%;
            }
            & when (@variationSliderUiLabel) {
                .ui.labeled.slider.bottom.aligned .labels .ui.label {
                    margin-bottom: -@uiLabelMargin;
                }
                .ui.labeled.ticked.slider.bottom.aligned .labels .ui.label::after {
                    margin-bottom: @uiLabelMargin;
                }
            }
        }
        .ui.labeled.ticked.slider > .labels .halftick.label::after {
            height: (@labelHeight / 2);
        }
        & when (@variationSliderInverted) {
            .ui.inverted.labeled.ticked.slider > .labels .label::after {
                background: @invertedLabelColor;
            }
        }
    }
    & when (@variationSliderUiLabel) {
        .ui.labeled.slider@{notVertical}@{notBottom} .labels .ui.label {
            margin-top: -@uiLabelMargin;
        }
        .ui.labeled.ticked.slider@{notVertical}@{notBottom} .labels .ui.label::after {
            margin-top: @uiLabelMargin;
        }
        .ui.labeled.ticked.slider@{notVertical} > .labels .ui.label::after {
            height: @uiLabelTickHeight;
        }
    }

    & when (@variationSliderVertical) {
        /* Vertical Labels */

        .ui.labeled.vertical.slider > .labels {
            width: @labelHeight;
            height: auto;
            left: 50%;
            top: 0;
            bottom: 0;
            transform: translateX(-50%);
        }

        .ui.labeled.vertical.slider > .labels .label {
            transform: translate(-100%, -50%);
        }

        .ui.labeled.vertical.slider > .labels .label::after {
            width: @labelHeight;
            height: @labelWidth;
            left: 100%;
            top: 50%;
        }
        .ui.labeled.vertical.slider > .labels .halftick.label::after {
            width: (@labelHeight / 2);
            height: @labelWidth;
        }
        .ui.labeled.vertical.slider@{notRight} > .labels .halftick.label::after {
            margin-left: @verticalTickDistance;
        }

        & when (@variationSliderReversed) {
            /* Vertical Reversed Labels */
            .ui.labeled.vertical.reversed.slider > .labels .label {
                transform: translate(-100%, 50%);
            }
        }
        & when (@variationSliderUiLabel) {
            .ui.labeled.ticked.vertical.slider@{notRight} > .labels .ui.label::after {
                margin-left: @verticalUiLabelMargin;
            }
        }
        & when (@variationSliderRightAligned) {
            .ui.labeled.vertical.right.aligned.slider > .labels {
                transform: translateX(50%);
                left: e(%("calc(100%% + %d)", @verticalTickDistance));
            }
            .ui.labeled.vertical.right.aligned.slider > .labels .label {
                transform: translate(100%, -50%);
                right: 100%;
            }

            .ui.labeled.vertical.right.aligned.slider > .labels .label::after {
                right: 100%;
                left: auto;
            }
            .ui.labeled.vertical.right.aligned.slider > .labels .halftick.label::after {
                margin-right: @verticalTickDistance;
            }
            & when (@variationSliderReversed) {
                .ui.labeled.vertical.reversed.right.aligned.slider > .labels .label {
                    transform: translate(100%, 50%);
                }
            }
            & when (@variationSliderUiLabel) {
                .ui.labeled.ticked.vertical.right.aligned.slider > .labels .ui.label::after {
                    margin-right: @verticalUiLabelMargin;
                }
            }
        }
    }
}

/* --------------
    Hover
--------------- */

.ui.hover.slider .inner .thumb {
    opacity: @hoverVarOpacity;
    transition: @hoverOpacityTransition;
}

.ui.hover.slider@{notDisabled}:hover .inner .thumb,
.ui.hover.slider@{notDisabled}:focus .inner .thumb {
    opacity: @hoverVarHoverOpacity;
}

& when (@variationSliderInverted) {
    /* --------------
        Inverted
    --------------- */

    .ui.inverted.slider .inner .track-fill {
        background-color: @invertedTrackFillColor;
    }

    .ui.inverted.slider .inner .track {
        background-color: @transparentWhite;
    }
}
& when (@variationSliderHighlight) {
    .ui.labeled.slider > .active.labels .label {
        transition: @highlightTransition;
    }
    & when (@variationSliderTicked) {
        .ui.labeled.ticked.slider > .active.labels .active.label::after {
            background: @trackFillColor;
        }
        & when (@variationSliderInverted) {
            .ui.inverted.labeled.ticked.slider > .active.labels .active.label::after {
                background: @invertedTrackFillColor;
            }
        }
    }

    .ui.labeled.ticked.slider > .active.labels .active.label::after,
    .ui.labeled.slider > .active.labels .label:not(.active) {
        opacity: @highlightOpacity;
    }
}

/* --------------
     Colors
--------------- */
& when not (@variationSliderColors = false) {
    each(@variationSliderColors, {
        @color: @value;
        @c: @colors[@@color][color];
        @l: @colors[@@color][light];
        @h: @colors[@@color][hover];
        @lh: @colors[@@color][lightHover];

        /* Standard */
        .ui.@{color}.slider .inner .track-fill {
            background-color: @c;
        }
        & when (@variationSliderInverted) {
            .ui.@{color}.inverted.slider .inner .track-fill {
                background-color: @l;
            }
        }

        & when (@variationSliderBasic) {
            /* Basic */
            .ui.@{color}.slider.basic .inner .thumb {
                background-color: @c;
            }
            .ui.@{color}.slider.basic .inner .thumb:hover,
            .ui.@{color}.slider.basic:focus .inner .thumb {
                background-color: @h;
            }
            & when (@variationSliderInverted) {
                /* Basic Inverted */
                .ui.@{color}.inverted.slider.basic .inner .thumb {
                    background-color: @l;
                }
                .ui.@{color}.inverted.slider.basic .inner .thumb:hover,
                .ui.@{color}.inverted.slider.basic:focus .inner .thumb {
                    background-color: @lh;
                }
            }
        }
        & when (@variationSliderHighlight) and (@variationSliderTicked) {
            .ui.@{color}.labeled.ticked.slider > .active.labels .active.label::after {
                background-color: @c;
            }
            & when (@variationSliderInverted) {
                .ui.@{color}.inverted.labeled.ticked.slider > .active.labels .active.label::after {
                    background-color: @l;
                }
            }
        }

    });
}

& when (@variationSliderBasic) {
    /* --------------
         Basic
    --------------- */

    /* Standard */
    .ui.slider.basic .inner .thumb {
        background-color: @trackFillColor;
    }
    .ui.slider.basic .inner .thumb:hover,
    .ui.slider.basic:focus .inner .thumb {
        background-color: @trackFillColorFocus;
    }

    & when (@variationSliderInverted) {
        /* --------------
          Basic Inverted
        --------------- */

        /* Standard */
        .ui.inverted.slider.basic .inner .thumb {
            background-color: @invertedTrackFillColor;
        }
        .ui.inverted.slider.basic .inner .thumb:hover,
        .ui.inverted.slider.basic:focus .inner .thumb {
            background-color: @invertedTrackFillColorFocus;
        }
    }
}

/* --------------
     Sizing
--------------- */

& when not (@variationSliderSizes = false) {
    each(@variationSliderSizes, {
        @h: @{value}Height;
        @th: @{value}TrackHeight;
        @tp: @{value}TrackPositionTop;
        @lh: @{value}LabelHeight;
        .ui.slider.@{value} .inner .thumb {
            height: @@h;
            width: @@h;
        }
        .ui.slider.@{value}@{notVertical} .inner {
            height: @@h;
        }
        .ui.slider.@{value}@{notVertical} .inner .track,
        .ui.slider.@{value}@{notVertical} .inner .track-fill {
            height: @@th;
            top: @@tp;
        }
        & when (@variationSliderLabeled) {
            .ui.@{value}.labeled.slider@{notVertical} > .labels,
            .ui.@{value}.labeled.slider@{notVertical} > .labels .label::after {
                height: @@lh;
            }
            .ui.@{value}.labeled.slider@{notVertical} > .labels .halftick.label::after {
                height: (@@lh / 2);
            }
        }
        & when (@variationSliderVertical) {
            /* Small Vertical */
            .ui.slider.@{value}.vertical .inner {
                width: @@h;
            }
            .ui.slider.@{value}.vertical .inner .track,
            .ui.slider.@{value}.vertical .inner .track-fill {
                width: @@th;
                left: @@tp;
            }
            & when (@variationSliderLabeled) {
                .ui.@{value}.labeled.vertical.slider> .labels,
                .ui.@{value}.labeled.vertical.slider> .labels .label::after {
                    width: @@lh;
                }
                .ui.@{value}.labeled.vertical.slider> .labels .halftick.label::after {
                    width: (@@lh / 2);
                }
            }
        }
    });
}

// stylelint-disable no-invalid-position-at-import-rule
@import (multiple, optional) "../../overrides.less";
