chore: use pivot/layout to import layout from theme-default

scss/pivotgrid.scss

@@ -9,5 +9,5 @@
 
 
 // Component
-@import "../node_modules/@progress/kendo-theme-default/scss/pivotgrid/layout";
+@import "pivotgrid/layout";
 @import "pivotgrid/theme";

scss/pivotgrid/_layout.scss

@@ -1,179 +1 @@
-@include exports("pivotgrid/layout") {
-    .k-pivot {
-        position: relative;
-    }
-
-    .k-pivot-toolbar {
-        padding: $padding-x;
-        border-bottom-width: 1px;
-        border-bottom-style: solid;
-    }
-
-    .k-pivot-toolbar .k-button,
-    .k-fieldselector .k-list li.k-item {
-        @include border-radius( $border-radius );
-        padding: $button-padding-y ($button-padding-x * 7) $button-padding-y $button-padding-x;
-        font-size: $font-size;
-        line-height: $form-line-height;
-        text-align: left;
-        position: relative;
-        cursor: move;
-        white-space: normal;
-    }
-
-    .k-fieldselector .k-list li.k-item {
-        margin: $button-padding-y-sm;
-    }
-
-    .k-settings-measures .k-button {
-        margin-bottom: $button-padding-y-sm;
-    }
-
-    .k-settings-columns .k-button {
-        margin-right: $button-padding-x;
-    }
-
-    .k-field-actions {
-        position: absolute;
-        right: $padding-y;
-        top: $padding-y;
-        line-height: 1;
-        cursor: pointer;
-    }
-
-    .k-pivot-layout {
-        border-spacing: 0;
-        table-layout: auto;
-    }
-
-    .k-pivot-layout > tbody,
-    .k-pivot td {
-        vertical-align: top;
-    }
-
-    .k-pivot-layout > tbody > tr > td {
-        padding: 0;
-    }
-
-    .k-pivot-rowheaders > .k-grid,
-    .k-pivot-table > .k-grid {
-        border-width: 0;
-    }
-
-    .k-pivot-rowheaders > .k-grid td:first-child,
-    .k-pivot-table .k-grid-header .k-header.k-first {
-        border-left-width: 1px;
-    }
-
-    .k-pivot-rowheaders > .k-grid td.k-first {
-        border-left-width: 0;
-    }
-
-    .k-pivot-rowheaders > .k-grid {
-        overflow: hidden;
-    }
-
-    .k-pivot-table {
-        border-left-width: 1px;
-        border-left-style: solid;
-    }
-
-    .k-pivot-table .k-grid-header-wrap > table {
-        height: 100%;
-    }
-
-    .k-pivot .k-grid-header .k-header {
-        vertical-align: top;
-    }
-
-    .k-pivot-layout .k-grid td {
-        border-bottom-width: 1px;
-    }
-
-    .k-pivot-layout .k-grid-footer > td {
-        border-top-width: 0;
-    }
-
-    .k-pivot-filter-window .k-treeview {
-        max-height: 600px;
-    }
-
-    /* selector */
-    .k-fieldselector {
-        .k-edit-buttons {
-            bottom: auto;
-        }
-
-        .k-edit-label {
-            width: 16%;
-        }
-
-        .k-edit-field {
-            width: 77%;
-
-            > .k-widget,
-            > .k-textbox {
-                width: 99%;
-            }
-        }
-
-        .k-edit-buttons {
-            > input,
-            > label {
-                float: left;
-                margin-top: .4em;
-            }
-        }
-
-        p {
-            margin: 0 0 $padding-y-sm;
-            text-transform: uppercase;
-
-            .k-icon {
-                margin: 0 5px 0 0;
-            }
-        }
-
-        .k-columns {
-            > div {
-                overflow: auto;
-                padding: $padding-x;
-                border-style: solid;
-                border-width: 0 0 0 1px;
-                float: left;
-                width: 45%;
-            }
-
-            > div:first-child {
-                border-width: 0;
-            }
-
-            > div + div {
-                float: right;
-                border-width: 0;
-            }
-        }
-
-        div.k-treeview {
-            border-width: 0;
-            padding-left: $padding-x-sm;
-            overflow: visible;
-        }
-
-        .k-list-container {
-            margin-bottom: $spacer;
-            padding: $padding-y-sm 0 0;
-            border-style: solid;
-            border-width: 1px;
-        }
-
-        .k-list {
-            padding-bottom: $spacer * 2;
-
-            li.k-item {
-                border-width: 1px;
-                border-style: solid;
-            }
-        }
-    }
-}
+@import "../../node_modules/@progress/kendo-theme-default/scss/pivotgrid/layout";