weekly release 4.0dev

[moodle.git] / theme / boost / scss / moodle / drawer.scss

/* Anchor link offset fix. This makes hash links scroll 60px down to account for the fixed header. */
$fixed-header-y: $navbar-height;

$drawer-width: 285px !default;
$drawer-padding-x: 20px !default;
$drawer-padding-y: 20px !default;
$drawer-offscreen-gutter: 20px !default;

:target::before {
    content: " ";
    display: block;
    height: ($fixed-header-y + 10px); /* fixed header height*/
    margin-top: -($fixed-header-y + 10px); /* negative fixed header height */
    width: 1px;
    pointer-events: none;
}

.pagelayout-embedded :target {
    padding-top: initial;
    margin-top: initial;
}

#nav-drawer.closed {
    left: -($drawer-width + $drawer-offscreen-gutter);
}

#nav-drawer[aria-hidden=true] .list-group-item {
    display: none;
}

/* Use a variable for the drawer background colors. */
$drawer-bg: darken($body-bg, 5%) !default;

[data-region="drawer"] {
    position: fixed;
    width: $drawer-width;
    top: $fixed-header-y;
    height: calc(100% - #{$navbar-height});
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    z-index: $zindex-dropdown - 1;
    background-color: $drawer-bg;
    -webkit-transition: right 0.5s ease, left 0.5s ease;
    -moz-transition: right 0.5s ease, left 0.5s ease;
    transition: right 0.5s ease, left 0.5s ease;
}

@include media-breakpoint-up(sm) {
    [data-region="drawer"] {
        padding: $drawer-padding-x $drawer-padding-y;
    }
}
#nav-drawer {
    right: auto;
    left: 0;

    /* Override the z-indexes defined in bootstrap/_list-group.scss that
       lead to side effects on the user tours positioning. */
    .list-group-item-action.active,
    .list-group-item.active {
        z-index: inherit;
    }
    .list-group-item-action.active + .list-group-item,
    .list-group-item.active + .list-group-item {
        border-top: none;
    }

    .list-group {
        // Remove default list styling in nav menus.
        ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        // Add margin to be consistent with `.list-group-item` spacing.
        li {
            margin-bottom: -1px;
        }
        li:last-child {
            margin-bottom: 0;
        }
    }
}
#page {
    margin-top: $fixed-header-y;
}
.pagelayout-embedded #page {
    margin-top: 0;
}
body.drawer-ease {
    -webkit-transition: margin-left 0.5s ease, margin-right 0.5s ease;
    -moz-transition: margin-left 0.5s ease, margin-right 0.5s ease;
    transition: margin-left 0.5s ease, margin-right 0.5s ease;
}

body.drawer-open-left {
    @include media-breakpoint-up(md) {
        margin-left: $drawer-width;
    }
}
body.drawer-open-right {
    @include media-breakpoint-up(md) {
        margin-right: $drawer-width;
    }
}

$right-drawer-width: 320px;

[data-region=right-hand-drawer] {
    display: flex;
    flex-direction: column;
    @include transition(right .2s ease-in-out);

    &.drawer {
        z-index: $zindex-sticky;
        position: fixed;
        top: $navbar-height;
        right: 0;
        height: calc(100% - #{$navbar-height});
        width: $right-drawer-width;
        box-shadow: -2px 2px 4px rgba(0, 0, 0, .08);
        padding: 0;
        visibility: visible;
        opacity: 1;
    }

    &.hidden {
        display: block;
        right: $right-drawer-width * -1;
        // Turn off visibility so that nothing in the drawer can receive focus when
        // it is hidden.
        visibility: hidden;
        opacity: 0;
        // Delay visibility changes until after the slide right animation has completed.
        @include transition(right .2s ease-in-out, visibility 0s ease-in-out .2s, opacity 0s ease-in-out .2s);
    }
}

@include media-breakpoint-down(sm) {
    [data-region=right-hand-drawer] {
        &.drawer {
            top: 0;
            height: 100%;
            z-index: $zindex-fixed;
        }
    }
    body.drawer-open-left,
    body.drawer-open-right {
        overflow: hidden;
    }
}

.dir-rtl {
    [data-region=right-hand-drawer] {
        box-shadow: 2px 2px 4px rgba(0, 0, 0, .08);
    }
}