// Copyright (c) Microsoft Corporation.  All Rights Reserved. Licensed under the MIT License. See License.txt in the project root for license information.

@import "base.less";
@import "mixins.less";

.win-listview {
    overflow: hidden;
    height: 400px;
}
.win-listview .win-surface {
    overflow: visible;
}
.win-listview > .win-viewport.win-horizontal .win-surface {
    height: 100%;
}
.win-listview > .win-viewport.win-vertical .win-surface {
    width: 100%;
}
.win-listview > .win-viewport {
    position: relative;
    width: 100%;
    height: 100%;
    z-index: 0;
    -ms-overflow-style: -ms-autohiding-scrollbar;
    -webkit-overflow-scrolling: touch;
    white-space: nowrap;
}
.win-listview > .win-viewport.win-horizontal {
    overflow-x: auto;
    overflow-y: hidden;
}
.win-listview > .win-viewport.win-vertical {
    overflow-x: hidden;
    overflow-y: auto;
}
.win-listview .win-itemscontainer {
    overflow:hidden;
}
.win-listview .win-itemscontainer-padder {
    width: 0;
    height: 0;
    margin: 0;
    padding: 0;
    border: 0;
    overflow: hidden;
}
.win-listview > .win-horizontal .win-container {
    margin: 10px 5px 0px 5px;
}
.win-listview > .win-vertical .win-container {
    margin: 10px 24px 0px 7px;
}
.win-listview.win-rtl > .win-vertical .win-container {
    margin: 10px 7px 0px 24px;
}
.win-listview .win-container, .win-listview .win-itembox,
.win-itemcontainer.win-container, .win-itemcontainer .win-itembox {
    cursor: default;
    z-index: 0;
}
.win-listview .win-container  {
    touch-action:pan-x pan-y pinch-zoom;
}
.win-semanticzoom  .win-listview > .win-viewport * {
    touch-action: auto;
}
.win-semanticzoom .win-listview > .win-viewport.win-zooming-x {
    overflow-x: visible;
}
.win-semanticzoom .win-listview > .win-viewport.win-zooming-y {
    overflow-y: visible;
}
.win-listview .win-itembox,
.win-itemcontainer .win-itembox {
    width:100%;
    height:100%;
}
.win-listview .win-item,
.win-itemcontainer .win-item {
    // Used to place above .win-selectionbackground in ListView
    z-index: 1;
}
.win-listview .win-item,
.win-itemcontainer .win-item {
    overflow: hidden;
    position: relative;
}
.win-listview > .win-vertical .win-item
{
    // Allow flex box to fill win-item in list layout
    width: 100%;
}
.win-listview .win-item:focus,
.win-itemcontainer .win-item:focus {
    outline-style: none;
}
.win-listview .win-focusedoutline,
.win-itemcontainer .win-focusedoutline {
    width: ~"calc(100% - 4px)";
    height: ~"calc(100% - 4px)";
    left: 2px;
    top: 2px;
    position: absolute;
    z-index: 5;
    pointer-events: none;
}
.win-container.win-selected .win-selectionborder {
    border-width: 2px;
    border-style: solid;
}
html.win-hoverable .win-container.win-selected:hover .win-selectionborder {
    border-width: 2px;
    border-style: solid;
}
html.win-hoverable .win-listview .win-itembox:hover::before,
html.win-hoverable .win-itemcontainer .win-itembox:hover::before  {
    position: absolute;
    left: 0px;
    top: 0px;
    content: "";
    width: ~"calc(100% - 4px)";
    height: ~"calc(100% - 4px)";
    pointer-events: none;
    border-style: solid;
    border-width: 2px;
    z-index: 3;
}
html.win-hoverable .win-listview.win-selectionstylefilled .win-itembox:hover::before,
html.win-hoverable .win-itemcontainer.win-selectionstylefilled .win-itembox:hover::before,
html.win-hoverable .win-listview  .win-itembox.win-selected:hover::before,
html.win-hoverable .win-itemcontainer.win-itembox.win-selected:hover::before,
html.win-hoverable .win-itemcontainer.win-itembox.win-selected:hover::before
{
    display: none;
}
.win-listview .win-groupheader {
    padding: 10px 10px 10px 2px;
    overflow: hidden;
    outline-width: 0.01px;
    outline-style: none;
    // Causes the focus outline to tightly wrap the header content
    float: left;
    ._win-type-subheader();
}
.win-listview .win-groupheadercontainer {
    z-index: 1;
    touch-action:pan-x pan-y pinch-zoom;
    overflow: hidden;
}
.win-listview .win-horizontal .win-headercontainer,
.win-listview .win-horizontal .win-footercontainer {
    height: 100%;
    display: inline-block;
    overflow: hidden;
    white-space: normal;
}
.win-listview .win-vertical .win-headercontainer,
.win-listview .win-vertical .win-footercontainer {
    width: 100%;
    display: block;
    overflow: hidden;
    white-space: normal;
}
.win-listview .win-groupheader.win-focused {
    outline-style: dotted;
}
.win-listview.win-rtl .win-groupheader {
    padding-left: 10px;
    padding-right: 2px;
    float: right;
}
.win-listview.win-groups .win-horizontal .win-groupleader {
    margin-left: 70px;
}
.win-listview.win-groups.win-rtl .win-horizontal .win-groupleader {
    margin-left: 0;
    margin-right: 70px;
}
.win-listview.win-groups .win-vertical .win-listlayout .win-groupleader,
.win-listview.win-groups .win-vertical .win-gridlayout .win-groupleader {
    margin-top: 70px;
}
.win-listview.win-groups > .win-vertical .win-surface.win-listlayout,
.win-listview.win-groups > .win-vertical .win-surface.win-gridlayout {
    margin-top: -65px;
}
.win-listview.win-groups > .win-horizontal .win-surface {
    margin-left: -70px;
}
.win-listview.win-groups.win-rtl > .win-horizontal .win-surface {
    margin-left: 0;
    margin-right: -70px;
}
.win-listview .win-surface {
    // WebKit: Prevent margin collapsing between first group header and surface
    -webkit-margin-collapse: separate;
    white-space: normal;
}
.win-surface ._win-proxy {
    // IE/Firefox: Position relative + overflow hidden are applied to this element
    // to stop margin collapsing of a margin-top on a header + the margin-top on the
    // surface in list layout
    position: relative;
    overflow: hidden;
    width: 0;
    height: 0;
    touch-action: none;
}
.win-selectionborder {
    position: absolute;
    opacity: inherit;
    z-index: 2;
    pointer-events: none;
}
.win-container.win-selected .win-selectionborder {
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}
.win-selectionbackground {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    // Used to place behind .win-item in the ListView/ItemContainer
    z-index: 0;
}
.win-selectioncheckmarkbackground {
    position: absolute;
    top: 2px;
    right: 2px;
    width: 14px;
    height: 11px;
    margin: 0;
    padding: 0;
    border-left-width: 2px;
    border-right-width: 2px;
    border-top-width: 4px;
    border-bottom-width: 3px;
    border-style: solid;
    z-index: 3;
    display: none;
}
.win-listview.win-rtl .win-selectioncheckmarkbackground,
.win-itemcontainer.win-rtl .win-selectioncheckmarkbackground {
    left: 2px;
    right: auto;
}
.win-selectionmode.win-itemcontainer .win-selectioncheckmarkbackground,
.win-selectionmode.win-itemcontainer.win-selectionmode .win-selectioncheckmark,
.win-selectionmode .win-itemcontainer .win-selectioncheckmarkbackground,
.win-selectionmode .win-itemcontainer.win-selectionmode .win-selectioncheckmark,
.win-listview .win-selectionmode .win-selectioncheckmarkbackground,
.win-listview .win-selectionmode .win-selectioncheckmark {
    display: block;
}
.win-selectioncheckmark {
    position: absolute;
    margin: 0;
    padding: 2px;
    right: 1px;
    top: 1px;
    font-family: "Segoe MDL2 Assets", "Symbols";
    font-size: 14px;
    z-index: 4;
    line-height: 1;
    display: none;
}
.win-rtl .win-selectioncheckmark {
    right: auto;
    left: 0px;
}
.win-selectionstylefilled.win-container,
.win-selectionstylefilled .win-container {
    overflow: hidden;
}
.win-selectionmode .win-itemcontainer.win-container .win-itembox::after,
.win-selectionmode.win-itemcontainer.win-container .win-itembox::after,
.win-listview .win-surface.win-selectionmode .win-itembox::after {
    content: "";
    position: absolute;
    width: 18px;
    height: 18px;
    pointer-events: none;
    right: 2px;
    top: 2px;
    z-index: 3;
}
.win-rtl .win-selectionmode .win-itemcontainer.win-container .win-itembox::after,
.win-itemcontainer.win-rtl.win-selectionmode.win-container .win-itembox::after,
.win-listview.win-rtl .win-surface.win-selectionmode .win-itembox::after {
    right: auto;
    left: 2px;
}
.win-listview.win-selectionstylefilled .win-surface.win-selectionmode .win-item {
    transition: transform 250ms cubic-bezier(0.17, 0.79, 0.215, 1.0025);
    -webkit-transition: -webkit-transform 250ms cubic-bezier(0.17, 0.79, 0.215, 1.0025);
    transform: translate(40px, 0px);
    -webkit-transform: translate(40px, 0px);
}
.win-listview.win-rtl.win-selectionstylefilled .win-surface.win-selectionmode .win-item {
    transition: transform 250ms cubic-bezier(0.17, 0.79, 0.215, 1.0025);
    -webkit-transition: -webkit-transform 250ms cubic-bezier(0.17, 0.79, 0.215, 1.0025);
    transform: translate(-40px, 0px);
    -webkit-transform: translate(-40px, 0px);
}
.win-listview.win-selectionstylefilled .win-surface.win-hidingselectionmode .win-item {
    transition: transform 250ms cubic-bezier(0.17, 0.79, 0.215, 1.0025);
    -webkit-transition: -webkit-transform 250ms cubic-bezier(0.17, 0.79, 0.215, 1.0025);
    transform: none;
    -webkit-transform: none;
}
.win-listview.win-rtl.win-selectionstylefilled .win-surface.win-hideselectionmode .win-item {
    transition: transform 250ms cubic-bezier(0.17, 0.79, 0.215, 1.0025);
    -webkit-transition: -webkit-transform 250ms cubic-bezier(0.17, 0.79, 0.215, 1.0025);
    transform: none;
    -webkit-transform: none;
}
.win-listview.win-selectionstylefilled .win-surface.win-selectionmode .win-itembox::after {
    left: 12px;
    right: auto;
    top: 50%;
    margin-top: -9px;
    display: block;
    border: 2px solid;
    width: 16px;
    height: 16px;
}
.win-listview.win-selectionstylefilled.win-rtl .win-surface.win-selectionmode .win-itembox::after {
    left: auto;
    right: 12px;
}
.win-listview.win-selectionstylefilled .win-surface.win-selectionmode .win-selectioncheckmarkbackground {
    left: 12px;
    top: 50%;
    margin-top: -9px;
    display: block;
    border: 2px solid;
    width: 16px;
    height: 16px;
}
.win-listview.win-selectionstylefilled.win-rtl .win-surface.win-selectionmode  .win-selectioncheckmarkbackground {
    left: auto;
    right: 12px;
}
.win-listview.win-selectionstylefilled .win-surface.win-selectionmode .win-selectioncheckmark {
    left: 13px;
    top: 50%;
    margin-top: -8px;
    display: block;
    width: 14px;
    height: 14px;
}
.win-listview.win-selectionstylefilled.win-rtl .win-surface.win-selectionmode .win-selectioncheckmark {
    left: 0;
    right: 10px;
}
.win-selectionmode .win-itemcontainer.win-selectionstylefilled.win-container .win-itembox.win-selected::after,
.win-itemcontainer.win-selectionmode.win-selectionstylefilled.win-container .win-itembox.win-selected::after,
.win-listview.win-selectionstylefilled .win-surface.win-selectionmode .win-itembox.win-nonselectable::after,
.win-listview .win-surface.win-selectionmode .win-itembox.win-selected::after {
    display: none;
}
.win-listview .win-progress {
    left: 50%;
    top: 50%;
    width: 60px;
    height: 60px;
    margin-left: -30px;
    margin-top: -30px;
    z-index: 1;
    position: absolute;
}
.win-listview .win-progress::-ms-fill {
    animation-name: -ms-ring;
}

.win-listview .win-itemsblock {
    overflow: hidden;
}
//
// Layouts when there is no CSS grid available
//

// Use flexbox to lay out header and item containers in all grid layouts, all horizontal list layouts, and grouped vertical lists with headers to the side.
// Ungrouped vertical lists and vertical lists with headers above use flow layout.
.win-listview .win-surface.win-nocssgrid.win-gridlayout,
.win-listview .win-horizontal .win-nocssgrid.win-listlayout,
.win-listview .win-vertical .win-nocssgrid.win-listlayout.win-headerpositionleft {
    #flex > .display-inline-flex();
    vertical-align: top;
}
.win-listview .win-horizontal .win-surface.win-nocssgrid {
    #flex > .flex-flow(column; wrap);
    #flex > .align-content(flex-start);
}
.win-listview .win-vertical .win-surface.win-nocssgrid {
    #flex > .flex-flow(row; wrap);
    #flex > .align-content(flex-start);
}

//
// All uniform layouts using structural nodes (Grid/List), once we've detected any bugs in the enviornment for nested flexboxes.
// ListView will put all containers in one itemsblock, so the padder is never used.
//
.win-listview .win-vertical,
.win-listview .win-horizontal {
    .win-structuralnodes.win-single-itemsblock.win-listlayout .win-itemscontainer.win-laidout,
    .win-structuralnodes.win-single-itemsblock.win-gridlayout .win-uniformgridlayout.win-itemscontainer.win-laidout {
        // Itemsblocks will already be styled as flexboxes elsewhere in the file.
        // Display the itemscontainer "block" since it will only contain one giant itemsblock.
        display: block;

        // Padder must not be display:none so that it prevents the win-container's top margin from
        // collapsing thru the win-itemscontainer during animations.
        .win-itemscontainer-padder {
            height: 0;
            width: 0;
        }
    }
}


//
// ListLayout
//
.win-listview.win-groups .win-vertical .win-listlayout.win-headerpositionleft .win-itemscontainer,
.win-listview.win-groups .win-vertical .win-listlayout.win-headerpositionleft .win-groupheadercontainer,
.win-listview.win-groups .win-horizontal .win-listlayout .win-itemscontainer,
.win-listview.win-groups .win-horizontal .win-listlayout .win-groupheadercontainer {
    display: none;
}
.win-listview.win-groups .win-vertical .win-listlayout.win-headerpositionleft .win-itemscontainer.win-laidout,
.win-listview.win-groups .win-vertical .win-listlayout.win-headerpositionleft .win-groupheadercontainer.win-laidout,
.win-listview.win-groups .win-horizontal .win-listlayout .win-groupheadercontainer.win-laidout {
    display: block;
}
.win-listview .win-listlayout .win-itemscontainer {
    overflow: visible;
}
.win-listview .win-listlayout .win-itemsblock {
    // Avoid clipping of the focus and hover visuals
    padding-bottom: 4px;
    margin-bottom: -4px;
}
//
// ListLayout - Vertical
//
// Vertical grouped list layout needs to remove float from group headers when headers are above so that static positioning gets applied properly
.win-listview > .win-vertical .win-listlayout.win-headerpositiontop .win-groupheader {
    float: none;
}
.win-listview > .win-vertical .win-surface.win-listlayout {
    margin-bottom: 5px;
}

.win-listview .win-vertical .win-listlayout.win-headerpositionleft.win-surface {
    display: -ms-inline-grid;
    -ms-grid-columns: auto 1fr;
    -ms-grid-rows: auto;
}
.win-listview .win-vertical .win-listlayout.win-headerpositionleft .win-groupheadercontainer {
    -ms-grid-column: 1;
}
.win-listview .win-vertical .win-listlayout.win-headerpositionleft .win-itemscontainer {
    -ms-grid-column: 2;
}
//
// ListLayout - Horizontal
//
.win-listview > .win-horizontal .win-surface.win-listlayout {
    display: -ms-inline-grid;
    -ms-grid-columns: auto;
    -ms-grid-rows: auto;
    // Use vertical-align:top when using display:-ms-inline-grid to avoid extra spacing around itself
    vertical-align:top;
}
.win-listview .win-horizontal .win-listlayout .win-itemsblock {
    height: 100%;
}
.win-listview .win-horizontal .win-listlayout .win-itemscontainer {
    // leave room for the scrollbar
    margin-bottom: 24px;
}
.win-listview .win-horizontal .win-listlayout .win-container {
    height: ~"calc(100% - 10px)";
}
// Headers above
.win-listview > .win-horizontal .win-surface.win-listlayout.win-headerpositiontop {
    -ms-grid-rows: auto 1fr;
}
.win-listview .win-horizontal .win-listlayout.win-headerpositiontop .win-groupheadercontainer {
    -ms-grid-row: 1;
}
.win-listview .win-horizontal .win-listlayout.win-headerpositiontop .win-itemscontainer {
    -ms-grid-row: 2;
}

//
// GridLayout
//
.win-listview .win-gridlayout.win-surface {
    // Use a grid even in non-grouped layouts so that there is consistent margin
    // collapsing behavior between the surface and itemsContainer in all grid layouts
    display: -ms-inline-grid;
    // Use vertical-align:top when using display:-ms-inline-grid to avoid extra spacing around itself
    vertical-align:top;
}
.win-listview .win-gridlayout .win-container {
    margin: 5px;
}
// Headers
.win-listview .win-vertical .win-gridlayout.win-headerpositionleft .win-groupheadercontainer,
.win-listview .win-vertical .win-gridlayout.win-headerpositiontop .win-groupheadercontainer {
    -ms-grid-column: 1;
}
.win-listview.win-groups .win-gridlayout .win-itemscontainer,
.win-listview.win-groups .win-gridlayout .win-groupheadercontainer {
    display: none;
}
.win-listview.win-groups .win-gridlayout .win-groupheadercontainer.win-laidout {
    display: block;
}
// Horizontal - Headers above
.win-listview .win-horizontal .win-gridlayout.win-headerpositiontop.win-surface {
    -ms-grid-columns: auto;
    -ms-grid-rows: auto 1fr;
}
.win-listview .win-horizontal .win-gridlayout.win-headerpositiontop .win-groupheadercontainer {
    -ms-grid-row: 1;
}
.win-listview .win-horizontal .win-gridlayout.win-headerpositiontop .win-itemscontainer {
    -ms-grid-row: 2;
}
// Horizontal - Headers on the left
.win-listview .win-horizontal .win-gridlayout.win-headerpositionleft.win-surface {
    -ms-grid-columns: auto;
    -ms-grid-rows: auto;
}
.win-listview .win-horizontal .win-gridlayout.win-headerpositionleft .win-groupheadercontainer {
    -ms-grid-row: 1;
}
.win-listview .win-horizontal .win-gridlayout.win-headerpositionleft .win-itemscontainer {
    -ms-grid-row: 1;
}
// Vertical - headers above
.win-listview .win-vertical .win-gridlayout.win-headerpositiontop.win-surface {
    -ms-grid-columns: auto;
    -ms-grid-rows: auto;
}
.win-listview .win-vertical .win-gridlayout.win-headerpositiontop .win-itemscontainer {
    -ms-grid-column: 1;
}
// Vertical - headers on the left
.win-listview .win-vertical .win-gridlayout.win-headerpositionleft.win-surface {
    -ms-grid-columns: auto 1fr;
    -ms-grid-rows: auto;
}
.win-listview .win-vertical .win-gridlayout.win-headerpositionleft .win-itemscontainer {
    -ms-grid-column: 2;
}
// Uniform and cell spanning groups
.win-listview .win-gridlayout.win-structuralnodes .win-uniformgridlayout.win-itemscontainer.win-laidout {
    #flex > .display-flex();
    #flex > .flex-direction(row);
}
.win-listview .win-horizontal .win-listlayout .win-itemscontainer,
.win-listview.win-groups .win-horizontal .win-listlayout .win-itemscontainer.win-laidout,
.win-listview .win-horizontal .win-listlayout .win-itemsblock,
.win-listview .win-horizontal .win-gridlayout .win-uniformgridlayout.win-itemscontainer.win-laidout,
.win-listview .win-horizontal .win-gridlayout .win-uniformgridlayout .win-itemsblock {
    #flex > .display-flex();
    #flex > .flex-flow(column; wrap);
    #flex > .align-content(flex-start);
}
.win-listview .win-horizontal .win-itemscontainer-padder {
    height: 100%;
}
.win-listview .win-horizontal .win-gridlayout .win-uniformgridlayout .win-itemsblock {
    height: 100%;
}
.win-listview .win-horizontal .win-gridlayout .win-cellspanninggridlayout.win-itemscontainer.win-laidout {
    display: -ms-grid;
}
// Vertical - uniform group
.win-listview .win-vertical .win-gridlayout.win-structuralnodes .win-uniformgridlayout.win-itemscontainer.win-laidout {
    #flex > .display-flex();
    #flex > .flex-direction(column);
}
.win-listview .win-vertical .win-gridlayout .win-uniformgridlayout.win-itemscontainer.win-laidout,
.win-listview .win-vertical .win-gridlayout .win-uniformgridlayout .win-itemsblock {
    #flex > .display-flex();
    #flex > .flex-flow(row; wrap);
    #flex > .align-content(flex-start);
}
.win-listview .win-vertical .win-gridlayout .win-uniformgridlayout .win-itemsblock {
    width: 100%;
}
// Cell spanning
.win-listview .win-cellspanninggridlayout .win-container.win-laidout {
    display: block;
}
.win-listview .win-cellspanninggridlayout .win-container {
    display: none;
}
.win-listview .win-itembox {
    position: relative;
}
.win-listview.win-dragover .win-itembox {
    transform: scale(0.86);
    -webkit-transform: scale(0.86);
}
.win-listview .win-itembox.win-dragsource,
.win-itemcontainer .win-itembox.win-dragsource {
    opacity: 0.5;
    transition: opacity cubic-bezier(0.1, 0.9, 0.2, 1) 167ms, transform cubic-bezier(0.1, 0.9, 0.2, 1) 220ms;
    -webkit-transition: opacity cubic-bezier(0.1, 0.9, 0.2, 1) 167ms, transform cubic-bezier(0.1, 0.9, 0.2, 1) 220ms;
}
.win-listview.win-dragover .win-itembox.win-dragsource {
    opacity: 0;
    transition: none;
    -webkit-transition: none;
}
html.win-hoverable .win-listview.win-dragover .win-container:hover {
    outline: none;
}

.win-listview .win-itembox {
    transition: transform cubic-bezier(0.1, 0.9, 0.2, 1) 220ms;
    -webkit-transition: -webkit-transform cubic-bezier(0.1, 0.9, 0.2, 1) 220ms;
}

//
// ListLayout - Vertical
//

// Headers on the left
.win-listview.win-groups > .win-vertical .win-surface.win-listlayout.win-headerpositionleft {
    margin-left: 70px;
}
.win-listview.win-groups.win-rtl > .win-vertical .win-surface.win-listlayout.win-headerpositionleft {
    margin-left: 0px;
    margin-right: 70px;
}

//
// ListLayout - Horizontal
//
.win-listview > .win-horizontal .win-surface.win-listlayout {
    margin-left: 70px;
}
.win-listview.win-rtl > .win-horizontal .win-surface.win-listlayout {
    margin-left: 0px;
    margin-right: 70px;
}

//
// GridLayout -  Vertical
//
.win-listview .win-vertical .win-gridlayout.win-surface {
    margin-left: 20px;
}
.win-listview.win-rtl .win-vertical .win-gridlayout.win-surface {
    margin-left: 0px;
    margin-right: 20px;
}

//
// Item container
//
.win-itemcontainer .win-itembox,
.win-itemcontainer.win-container {
    position:relative;
}
.win-itemcontainer {
    touch-action:pan-x pan-y pinch-zoom;
}