//
// Scaffolding
// --------------------------------------------------


// Reset the box-sizing

*,
*:before,
*:after {
    .box-sizing(border-box);
}

::-webkit-scrollbar {
    width: @scrollbar-width;
    height: @scrollbar-width;
}

::-webkit-scrollbar-track {
    background: @scrollbar-track-color;
}

::-webkit-scrollbar-thumb {
    background: @scrollbar-thumb-color;
}

// Body reset

html, body {
    margin: 0;
    padding: 0;
    height: 100%;
}

html {
    font-size: 12px;
    -webkit-tap-highlight-color: rgba(0,0,0,0);
}

body {
    font-family: @font-family-base;
    font-size: @font-size-base;
    line-height: @line-height-base;
    color: @text-color;
    background-color: @body-bg;
}

// Reset fonts for relevant elements
input,
button,
select,
textarea {
    font-family: inherit;
    font-size: inherit;
    line-height: inherit;
}

// Reset unusual Firefox-on-Android default style.
//
// See https://github.com/necolas/normalize.css/issues/214

button,
input,
select[multiple],
textarea {
    background-image: none;
}


// Links

a {
    color: @link-color;
    text-decoration: none;

    &:hover,
    &:focus {
        color: @link-hover-color;
        text-decoration: underline;
    }

    &:focus {
        .tab-focus();
    }
}


// Images

img {
    vertical-align: middle;
}

// Responsive images (ensure images don't scale beyond their parents)
.img-responsive {
    .img-responsive();
}

// Rounded corners
.img-rounded {
    border-radius: @border-radius-large;
}

// Image thumbnails
//
// Heads up! This is mixin-ed into thumbnails.less for `.thumbnail`.
.img-thumbnail {
    padding: @thumbnail-padding;
    line-height: @line-height-base;
    background-color: @thumbnail-bg;
    border: 1px solid @thumbnail-border;
    border-radius: @thumbnail-border-radius;
    .transition(all .2s ease-in-out);

    // Keep them at most 100% wide
    .img-responsive(inline-block);
}

// Perfect circle
.img-circle {
    border-radius: 50%; // set radius in percents
}


// Horizontal rules

hr {
    margin-top:    @line-height-computed;
    margin-bottom: @line-height-computed;
    border: 0;
    border-top: 1px solid @hr-border;
}


// Only display content to screen readers
//
// See: http://a11yproject.com/posts/how-to-hide-content/

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