/* ------------------------------------------------------------------------------
*
*  # Breadcrumb component
*
*  Overrides for breadcrumb bootstrap component
*
*  Version: 1.0
*  Latest update: May 25, 2015
*
* ---------------------------------------------------------------------------- */


// Basic styles
// -------------------------

// Base
.breadcrumb {
    border-radius: 0;
    margin-bottom: 0;

    // Breadcrumb item
    > li {
        position: relative;

        // Links
        > a {
            color: @breadcrumb-color;

            // Mute on hover
            &:hover,
            &:focus {
                .opacity(0.85);
            }
        }

        // Icons
        i {
            display: inline-block;
            font-size: @font-size-small;
        }

        // Dropdown menus
        > .dropdown-menu {
            margin-top: 0;
            margin-left: 5px;
        }
        &:first-child > .dropdown-menu {
            margin-left: 0;
        }
        > .dropdown-menu-right {
            margin-left: 0;
            margin-right: -10px;
        }
        &:hover > .dropdown-menu {
            display: block;
        }

        // Location text
        &.location-text {
            margin-right: @element-horizontal-spacing;

            + li {
                &:before {
                    content: none;
                }
                > .dropdown-menu {
                    margin-left: 0;
                }
            }
        }
    }

    // Setup mobile view
    @media (max-width: @screen-xs-max) {

        // Inside headings
        .heading-elements & {
            padding-top: 0;
            padding-bottom: 0;
        }

        // Disable absolute positioning
        > li {
            position: static;

            // Make dropdown full width
            .dropdown-menu {
                width: 100%;
                margin: 0;
                border-radius: 0;
                border-width: 1px 0;

                > li {
                    position: static;
                }
            }
        }

        // Submenu
        .dropdown-submenu > .dropdown-menu {
            position: static;
        }
    }
}

// Breadcrumb inside page title
.page-title {
    .breadcrumb {
        float: none;
        display: block;
        margin: 0;
        padding-top: 3px;
        padding-bottom: 0;

        &:first-child {
            padding-top: 0;
            padding-bottom: 3px;
        }

        // Mute links
        > li {
            > a,
            + li:before {
                color: @color-grey-500;
            }
        }

        // Add left spacing if title has icon
        &.position-right {
            margin-left: (@icon-font-size + @element-horizontal-spacing + 5);
        }
    }
}

// Transparent breadcrumb
.page-header-content {

    // Breadcrumb
    > .breadcrumb {
        padding-top: 0;
        padding-bottom: (@breadcrumb-padding-vertical * 2);

        &:first-child {
            padding-bottom: 0;
            padding-top: (@breadcrumb-padding-vertical * 2);
        }
    }
}


// Divider styles
// -------------------------

// Dash
.breadcrumb-dash > li + li:before  {
    content: '\2013\00a0';
}

// Arrow
.breadcrumb-arrow > li + li:before  {
    content: '\2192\00a0';
}

// Arrows
.breadcrumb-arrows > li + li:before  {
    content: '\00bb\00a0';
}

// Caret
.breadcrumb-caret > li + li:before  {
    content: '\203A\00a0';
}


// Breadcrumb line
// -------------------------

// Base
.breadcrumb-line {
    position: relative;
    background-color: @navbar-default-bg;
    border: 1px solid @panel-inner-border;
    border-radius: @border-radius-base;
    margin-bottom: @line-height-computed;
    .box-shadow(0 1px 1px fade(#000, 5%));

    // Clearing floats
    &:after {
        content: '';
        display: table;
        clear: both;
    }

    // Inside page header (all levels)
    .page-header & {
        margin-left: @grid-gutter-width;
        margin-right: @grid-gutter-width;

        &:first-child {
            margin-top: @line-height-computed;
            margin-bottom: 0;
        }
    }

    // Breadcrumb
    .breadcrumb {
        margin-left: @content-padding-base;
        margin-right: ((@content-padding-base * 2) + @icon-font-size);

        @media (min-width: @grid-float-breakpoint) {
            float: left;
            margin-right: 0;
        }
    }

    // Z-index correction for mobiles
    @media (max-width: @grid-float-breakpoint-max) {
        z-index: (@zindex-navbar - 2);
    }
}

// Full width line
.breadcrumb-line-wide {
    margin-left: 0;
    margin-right: 0;
    border-radius: 0;
    border-width: 1px 0;

    // Inside page header
    .page-header & {
        margin-left: 0;
        margin-right: 0;

        // If first, remove top border and margin
        &:first-child {
            margin-top: 0;
            border-top-width: 0;
        }
    }

    // In filled page header
    .page-header-filled & {
        border-bottom-width: 0;
        margin-bottom: 0;

        &:first-child {
            border-bottom-width: 1px;
        }
    }

    // Adjust horizontal spacing of breadcrumb
    .breadcrumb {
        margin-left: @grid-gutter-width;
    }

    // Adjust horizontal spacing of breadcrumb elements
    @media (min-width: @grid-float-breakpoint) {
        .breadcrumb-elements {
            margin-right: @grid-gutter-width;

            .dropdown-menu {
                right: 0;
            }
        }
    }
}

// Line with custom bg color
.breadcrumb-line[class*=bg-] {

    // Inherit colors
    a, i {
        color: inherit;
    }

    // Breadcrumb
    .breadcrumb {
        > .active,
        > li + li:before {
            color: fade(#fff, 75%);
        }
    }

    // Breadcrumb elements
    .breadcrumb-elements {
        border-top-color: fade(#fff, 10%);

        // Element items
        > li {
            > a {
                color: #fff;
            }

            // Highlight on hover
            &.open > a,
            > a:hover,
            > a:focus {
                background-color: fade(#000, 10%);
            }
        }
    }
}


// Breadrumb elements
// ------------------------------

.breadcrumb-elements {
    text-align: center;
    margin: 0;
    padding: 0;
    list-style: none;
    border-top: 1px solid @page-header-border-color;
    font-size: 0;

    // Clearing floats
    &:after {
        content: '';
        display: table;
        clear: both;
    }

    // Items
    > li {
        display: inline-block;
        position: static;
        font-size: @font-size-base;

        // Links
        > a {
            display: block;
            padding: @breadcrumb-padding-vertical @content-padding-base;
            color: @breadcrumb-color;
        }

        // Highlight on hover
        &.open > a,
        > a:hover,
        > a:focus {
            background-color: #fafafa;
        }
    }

    // Dropdown menu
    .dropdown-menu {
        margin-top: 0;
        left: auto;
        right: -1px;
        .border-top-radius(0);

        // Mobile view
        @media (max-width: @screen-xs-max) {
            left: -1px;

            .breadcrumb-line-wide & {
                border-radius: 0;
            }

            > li > a {
                padding-left: @content-padding-base;
                padding-right: @content-padding-base;
            }
        }
    }

    // Dropup menu
    .dropup > .dropdown-menu {
        margin-bottom: 0;
        .border-bottom-radius(0);
    }

    // Collapse button
    [data-toggle="collapse"] {
        display: block;
        position: absolute;
        top: 0;
        right: @grid-gutter-width;
    }

    // Desktop view
    @media (min-width: @grid-float-breakpoint) {
        float: right;
        text-align: inherit;
        border-top: 0;

        &.collapse {
            display: block;
            visibility: visible;
        }

        > li {
            float: left;

            &,
            .btn-group {
                position: relative;
            }
        }

        [data-toggle="collapse"] {
            display: none;
        }

        // Round right corners in last item
        .breadcrumb-line:not(.breadcrumb-line-wide) & > li:last-child > a {
            .border-right-radius(@border-radius-base);
        }
    }

    // Mobile view
    @media (max-width: @grid-float-breakpoint-max) {
        background-color: inherit;
        text-align: center;
        position: absolute;
        top: 50%;
        right: @grid-gutter-width;
        height: @input-height-base;
        margin-top: -(@input-height-base / 2);
    }
}
