/* ------------------------------------------------------------------------------
*
*  # D3.js library
*
*  Basic styles for D3.js visualization library
*
*  Version: 1.1
*  Latest update: Apr 25, 2017
*
* ---------------------------------------------------------------------------- */


// Axis
// ------------------------------

// Base
.d3-axis {

    // Path
    path {
        fill: none;
        stroke: @text-muted;
        shape-rendering: crispEdges;
    }

    // Line
    line {
        stroke: @gray-lighter;
        shape-rendering: crispEdges;
    }

    // Ticks
    .tick {
        &,
        text {
            font-size: @font-size-small;
            fill: @text-color;
        }
    }
}

// Lighter axis text
.d3-axis-solid {
    path,
    line {
        stroke: #ccc;
    }

    // Ticks
    .tick {
        fill: @text-muted;

        text {
            fill: @text-muted;
        }
    }
}

// Stronger axis text
.d3-axis-strong {
    path,
    line {
        stroke: #ccc;
    }

    // Ticks
    .tick {
        fill: @text-color;

        text {
            fill: @text-color;
        }
    }
}

// Transparent axis
.d3-axis-transparent {

    // Hide path
    path {
        stroke: none;
    }

    // Hide line
    line {
        stroke: #e5e5e5;
    }

    // Change tick colors
    .tick {
        fill: @text-muted;

        text {
            fill: @text-muted;
        }
    }
}



// Tooltip
// ------------------------------

//
// Basic tooltip
//

// Base
.d3-tip {
    position: absolute;
    padding: (@padding-base-vertical + 1) @padding-large-horizontal;
    border-radius: @border-radius-base;
    background-color: @tooltip-bg;
    color: @tooltip-color;
    margin-bottom: -(@tooltip-arrow-width - 1);
    font-size: @font-size-small;
    z-index: @zindex-tooltip;

    // Arrow
    .d3-tip-arrow {
        position: absolute;
        width: 0;
        height: 0;
        border-color: transparent;
        border-style: solid;
    }
}

// Tooltip positioning
.d3-tip {
    &.n .d3-tip-arrow {
        bottom: -(@tooltip-arrow-width);
        left: 50%;
        margin-left: -@tooltip-arrow-width;
        border-width: @tooltip-arrow-width @tooltip-arrow-width 0;
        border-top-color: @tooltip-arrow-color;
    }
    &.e .d3-tip-arrow {
        top: 50%;
        left: -(@tooltip-arrow-width);
        margin-top: -@tooltip-arrow-width;
        border-width: @tooltip-arrow-width @tooltip-arrow-width @tooltip-arrow-width 0;
        border-right-color: @tooltip-arrow-color;
    }
    &.w .d3-tip-arrow {
        top: 50%;
        right: -(@tooltip-arrow-width);
        margin-top: -@tooltip-arrow-width;
        border-width: @tooltip-arrow-width 0 @tooltip-arrow-width @tooltip-arrow-width;
        border-left-color: @tooltip-arrow-color;
    }
    &.s .d3-tip-arrow {
        top: 0;
        left: 50%;
        margin-left: -@tooltip-arrow-width;
        border-width: 0 @tooltip-arrow-width @tooltip-arrow-width;
        border-bottom-color: @tooltip-arrow-color;
    }
}


//
// Venn diagram tooltip
//

// Base
.venntooltip {
    position: absolute;
    text-align: center;
    min-width: 60px;
    white-space: nowrap;
    background-color: @tooltip-bg;
    color: @tooltip-color;
    padding: @padding-base-vertical @padding-base-horizontal;
    border-radius: @border-radius-base;
    display: none;
}



// Chart types
// ------------------------------

// Lines
.d3-line {
    fill: none;

    // Thin stroke
    &-thin {
        stroke-width: 1px;
    }

    // Medium stroke
    &-medium {
        stroke-width: 1.5px;
    }

    // Strong stroke
    &-strong {
        stroke-width: 2px;
    }
}


// Line circles
.d3-line-circle {
    fill: none;
    cursor: pointer;

    // Thin stroke
    &-thin {
        stroke-width: 1px;
    }

    // Medium stroke
    &-medium {
        stroke-width: 1.5px;
    }

    // Strong stroke
    &-strong {
        stroke-width: 2px;
    }
}



// Grid
// ------------------------------

// Basic grid
.d3-grid {
    .tick {
        line {
            stroke-width: 1px;
            stroke: #e5e5e5;
            shape-rendering: crispEdges;
        }

        text {
            fill: @text-color;
            stroke: none;
        }
    }
}


// Dashed grid
.d3-grid-dashed {
    .tick {
        stroke-dasharray: 4,2;
        stroke-width: 1px;
        stroke: #e5e5e5;
        shape-rendering: crispEdges;
    }

    path {
        stroke-width: 0;
    }
}



// Components
// ------------------------------

// Crosshair overlay
.d3-crosshair-overlay {
    fill: none;
    pointer-events: all;
}



// Bullets
// ------------------------------

//
// Base
//

// Ticks
.bullet-tick {

    // Line styles
    line {
        stroke: @text-muted;
        stroke-width: 1px;
        shape-rendering: crispEdges;
    }

    // Text styles
    text {
        fill: @text-muted;
        font-size: @font-size-small;
    }
}

// Marker
.bullet-marker {
    stroke-width: 2px;
    shape-rendering: crispEdges;
}

// Title
.bullet-title {
    font-size: @font-size-base;
    font-weight: 500;
}

// Subtitle
.bullet-subtitle {
    fill: @text-muted;
}


//
// First bullet
//

// Ranges
.bullet-1 .bullet-range-1 {
    fill: fade(@color-slate-500, 80%);
}
.bullet-1 .bullet-range-2 {
    fill: fade(@color-slate-500, 40%);
}
.bullet-1 .bullet-range-3 {
    fill: @color-slate-500;
}

// Measures
.bullet-1 .bullet-measure-1 {
    fill: fade(@color-slate-600, 90%);
}
.bullet-1 .bullet-measure-2 {
    fill: #fff;
}

// Marker
.bullet-1 .bullet-marker {
    stroke: @color-slate-800;
}


//
// Second bullet
//

// Ranges
.bullet-2 .bullet-range-1 {
    fill: fade(@color-warning-400, 60%);
}
.bullet-2 .bullet-range-2 {
    fill: fade(@color-warning-400, 30%);
}
.bullet-2 .bullet-range-3 {
    fill: @color-warning-400;
}

// Measures
.bullet-2 .bullet-measure-1 {
    fill: fade(@color-warning-600, 90%);
}
.bullet-2 .bullet-measure-2 {
    fill: #fff;
}

// Marker
.bullet-2 .bullet-marker {
    stroke: @color-warning-800;
}


//
// Third bullet
//

// Ranges
.bullet-3 .bullet-range-1 {
    fill: fade(@color-success-400, 70%);
}
.bullet-3 .bullet-range-2 {
    fill: fade(@color-success-400, 35%);
}
.bullet-3 .bullet-range-3 {
    fill: @color-success-400;
}

// Measures
.bullet-3 .bullet-measure-1 {
    fill: fade(@color-success-600, 90%);
}
.bullet-3 .bullet-measure-2 {
    fill: #fff;
}

// Marker
.bullet-3 .bullet-marker {
    stroke: @color-success-800;
}



// Progress counter icon. Styles moved to
// CSS, because IE9 drove me crazy...
// ------------------------------

.counter-icon {
    font-size: (@icon-font-size * 2);
    position: absolute;
    left: 50%;
    margin-left: -(@icon-font-size);
}


// Legend
// ------------------------------

.chart-widget-legend {
    margin: @content-padding-small 0 0 0;
    padding: 0;
    font-size: @font-size-small;
    text-align: center;
    
    li {
        margin: 5px 10px 0;
        padding: 7px 8px 5px;
        display: inline-block;
    }
}
