/**
 * This file provides less mixins for all other style modules
 */

/* + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + */
/* Fonts */
/* + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + */
.setLocalFontFace(@fontFamily,@fontWeight,@localFontName,@localFontNameVar,@filename) {
    @font-face {
        font-family: @fontFamily;
        font-style: normal;
        font-weight: @fontWeight;
        src: ~"local('@{localFontName}'), local('@{localFontNameVar}'), url(fonts/@{filename}.eot)";
        src: ~"url(fonts/@{filename}.eot?#iefix) format('embedded-opentype'), url(fonts/@{filename}.woff) format('woff')";
    }
}

.setIconFontFace(@fontFamily,@filename) {
    @font-face {
        font-family: @fontFamily;
        src: ~"url('fonts/icons/@{filename}.eot?6762325')";
        src: ~"url('fonts/icons/@{filename}.eot?6762325#iefix') format('embedded-opentype'), url('fonts/icons/@{filename}.woff2?6762325') format('woff2'), url('fonts/icons/@{filename}.woff?6762325') format('woff'), url('fonts/icons/@{filename}.ttf?6762325') format('truetype'), url('fonts/icons/@{filename}.svg?6762325#fontello') format('svg')";
        font-weight: normal;
        font-style: normal;
    }
}

.fontello() {
    &::before {
        font-family: "fontello";
        font-style: normal;
        font-weight: normal;
        speak: none;

        display: inline-block;
        text-decoration: inherit;
        width: 1em;
        margin-right: .2em;
        text-align: center;

        /* For safety - reset parent styles, that can break glyph codes*/
        font-variant: normal;
        text-transform: none;

        /* fix buttons height, for twitter bootstrap */
        line-height: 1em;

        /* Animation center compensation - margins should be symmetric */
        /* remove if not needed */
        margin-left: .2em;

        /* you can be more comfortable with increased icons size */
        /* font-size: 120%; */

        /* Font smoothing. That was taken from TWBS */
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;

        /* Uncomment for 3D effect */
        /* text-shadow: 1px 1px 1px rgba(127, 127, 127, 0.3); */
    }
}

.fontello-double() {
    &::before,
    &::after {
        font-family: "fontello";
        font-style: normal;
        font-weight: normal;
        speak: none;

        display: inline-block;
        text-decoration: inherit;
        width: 1em;
        margin-right: .2em;
        text-align: center;

        /* For safety - reset parent styles, that can break glyph codes*/
        font-variant: normal;
        text-transform: none;

        /* fix buttons height, for twitter bootstrap */
        line-height: 1em;

        /* Animation center compensation - margins should be symmetric */
        /* remove if not needed */
        margin-left: .2em;

        /* you can be more comfortable with increased icons size */
        /* font-size: 120%; */

        /* Font smoothing. That was taken from TWBS */
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;

        /* Uncomment for 3D effect */
        /* text-shadow: 1px 1px 1px rgba(127, 127, 127, 0.3); */
    }
}

/* + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + */
/* Screenreader / Hide */
/* + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + */
.sr-out() {
    display: block;
    width: 1px;
    height: 1px;
    overflow: hidden;
    position: absolute;
    top: -200000em;
    left: -200000em;
}

.sr-only() {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0,0,0,0);
    border: 0;
}

.sr-only-focusable() {
    &:active,
    &:focus {
        position: static;
        width: auto;
        height: auto;
        margin: 0;
        overflow: visible;
        clip: auto;
    }
}

/* + + + + +  small icon-buttons (breadcrumb, page-header)  + + + + + */
.btn-hover {
    background-color: @ini_nav_menu_hover_bg;
    color: @ini_nav_menu_hover_color;
    transition: @transition color, @transition background-color, @transition border-color;

    &:hover,
    &:active,
    &:focus {
        background-color: @ini_nav_menu_hover_color;
        border-color: @ini_nav_menu_hover_color;
        color: @ini_nav_menu_hover_bg;

        .prefix {
            color: inherit;
        }
    }
}

.btn-usertools-wrapper(@elem:@toggle-size) {
    display: inline-block;
    min-height: @elem;
    min-width: @elem;
    box-sizing: border-box;
    color: @ini_text_webframe;
    font-size: @font-size-small;
    padding: 0;
    margin: 0 .25rem;

    * {
        font-size: @font-size-small;
    }
}

.btn-usertools-num() {
    .num {
        position: absolute;
        right: -.4rem;
        top: -.5em;
        background-color: @ini_nav_menu_hover_color;
        border-radius: 2px;
        color: @ini_nav_menu_hover_bg;
        font-size: @font-size-very-small;
        font-weight: 400;
        text-align: center;
        line-height: 1;
        padding: .1em @very-small-spacing;
        transition: @transition color, @transition background-color;
    }
}

.btn-prefix(@margin-top:.3rem) {
    .fontello();
    .hide-text-show-before();

    color: inherit;
    font-size: @font-size-default;

    @media @screen_min-xxlg {
        margin-top: .22rem;
    }

    @media @screen_max-xxlg {
        margin-top: @margin-top;
    }

    @media @screen_max-md {
        margin-top: .2rem;
    }
}

.hide-text-show-before() {
    display: inline-block;
    overflow: hidden;
    white-space: nowrap;
    text-indent: -9999px;

    &::before {
        float: left;
        width: 100%;
        text-indent: 0;
        margin: 0;
    }

    &::after {
        float: left;
        text-indent: 0;
    }
}

.hide-text-show-after() {
    display: inline-block;
    overflow: hidden;
    white-space: nowrap;
    text-indent: -9999px;

    &::before {
        float: right;
        text-indent: 0;
    }

    &::after {
        float: right;
        text-indent: 0;
    }
}


/* + + + + + + + + + + + + + + + + + + + + + + + + + + */
/* flex-box */

.display-flex() {
    display: flex;
    display: -ms-flexbox;
    display: -webkit-flex;
}

.flex-direction(@elem:column) {
    flex-direction: @elem;
    -ms-flex-direction: @elem;
    -webkit-flex-direction: @elem;
}

.justify-content(@elem:center) {
    justify-content: @elem;
    -ms-justify-content: @elem;
    -webkit-justify-content: @elem;
}

.align-items(@elem:center) {
    align-items: @elem;
    -ms-align-items: @elem;
    -webkit-align-items: @elem;
}

.flex(@elem:1 0 auto) {
    flex: @elem;
    -ms-flex: @elem;
    -webkit-flex: @elem;
}

.flex-wrap() {
    flex-wrap: wrap;
    -webkit-flex-wrap: wrap;
    -ms-flex-wrap: wrap;
}

/* + + + + + + + + + + + + + + + + + + + + + + + + + + */
/* positioning */
.center-middle() {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translateX(-50%) translateY(-50%);
    -ms-transform: translateX(-50%) translateY(-50%);
    -webkit-transform: translateX(-50%) translateY(-50%);
}

/* + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + */
/* Screenreader / Hide */
/* + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + */
.reset() {
    background: transparent;
    border: none 0; outline: 0; vertical-align: baseline;
    font-style: normal;
    margin: 0; padding: 0;
}

.elementsReset() {
    div, span, object, iframe,
    h1, h2, h3, h4, h5, h6, p, blockquote,
    a, abbr, em,acronym, img, strong,
    dl, dt, dd, ol, ul, li,
    fieldset, form, label, legend,
    table, caption, tbody, tfoot, thead, tr, th, td,
    input, select, option, textarea, button {
        .reset();
    }
}


/* + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + */
/* Col Grid */
/* + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + */
.make-grid(@class) {
    .float-grid-columns(@class);
    .grid-columns(1, @class, width);
    .grid-columns(2, @class, width);
    .grid-columns(3, @class, width);
    .grid-columns(4, @class, width);
    .grid-columns(5, @class, width);
    .grid-columns(6, @class, width);
    .grid-columns(7, @class, width);
    .grid-columns(8, @class, width);
    .grid-columns(9, @class, width);
    .grid-columns(10, @class, width);
    .grid-columns(11, @class, width);
    .grid-columns(12, @class, width);
}

.float-grid-columns(@class) {
    .col-@{class}-1,
    .col-@{class}-2,
    .col-@{class}-3,
    .col-@{class}-4,
    .col-@{class}-5,
    .col-@{class}-6,
    .col-@{class}-7,
    .col-@{class}-8,
    .col-@{class}-9,
    .col-@{class}-10,
    .col-@{class}-11,
    .col-@{class}-12 {
        float: left;
    }
}

// todo: no recusion - fix it !!!
.grid-columns(@index, @class, @type) {
    .calc-grid-column(@index, @class, @type);
}

.calc-grid-column(@index, @class, @type) when (@type = width) and (@index > 0) {
    .col-@{class}-@{index} {
        width: percentage((@index / @grid-columns));
    }
}