/**
 *
 *  RESET BOX MODEL
 *
 */
.ng-wig,
[class^="nw-"] {
    box-sizing: border-box;
    -moz-box-sizing: border-box;
    -webkit-box-sizing: border-box;
    -o-box-sizing: border-box;
    -ms-box-sizing: border-box;
}

/**
 *   main wrapper for the editor
 *
 *  .ng-wig
 *
 */
.ng-wig {
    display: block;
    margin: 0;
    padding: 0;
}

/**
 *  styling for toolbar and its items
 *
 *  .nw-toolbar
 *    &__item
 *
 */
.nw-toolbar {
    background: -webkit-linear-gradient(90deg, #ffffff 0%, #f9f9f9 100%);
    background: -moz-linear-gradient(90deg, #ffffff 0%, #f9f9f9 100%);
    background: linear-gradient(180deg, #ffffff 0%, #f9f9f9 100%);
    border: 1px solid #CCCCCC;
    border-radius: 3px 3px 0 0;
    color: #6B7277;

    display: block;
    font-size: 12px;
    list-style: none !important;
    margin: 0 !important;
    padding: 0 !important;
}

.nw-toolbar__item {
    border-right: 1px solid #DEDEDE;
    display: inline-block;
    margin: 0;

    vertical-align: top;
}

.nw-toolbar label {
    display: inline-block;
    line-height: 30px;
    padding: 0 6px 0 3px;
}

.nw-toolbar input[type=checkbox] {
    margin-right: -1px;
    vertical-align: -3px;
}

/**
 *  styling for the editor part: source code (original textarea) and resulting div
 *
 *  .nw-editor
 *    &__src
 *    &__res
 *
 */
.nw-editor {
    background: #fff;
    /* Default when height is not set */
    cursor: text;
    display: table;
    height: 300px;
    width: 100%;
}

.nw-editor-container {
    border: 1px solid #CCCCCC;
    border-radius: 0 0 3px 3px;
    border-top: none;
    position: relative;
}

.nw-editor__res {
    display: table-cell;
    min-height: 100%;
    padding: 0 8px;
}

.nw-editor__src,
.nw-editor__res {
    border: none;
    box-sizing: border-box;
    margin: 0;
    outline: none;
    width: 100%;
}

.nw-editor__src-container {
    bottom: 0;
    left: 0;
    position: absolute;
    right: 0;
    top: 0;
}

.nw-editor__src {
    height: 100%;
    padding: 0 8px;
    resize: none;
}

.nw-editor--fixed .nw-editor {
    display: block;
    overflow-y: auto;
}

.nw-editor--fixed .nw-editor__res {
    display: block;
    padding: 1px 8px;
}

.nw-invisible {
    visibility: hidden;
}

.nw-editor--fixed .nw-invisible {
    display: none;
}

.nw-editor.nw-disabled {
    cursor: default;
}

/**
 *  styling for toolbar button, has two modifiers: active and type of icon for background
 *
 *  .nw-button
 *    &--active
 *    &--{button type}
 *
 */
.nw-button {
    background-color: transparent;
    background-position: center center;
    background-repeat: no-repeat;

    border: none;
    border-radius: 2px;
    cursor: pointer;
    display: block;
    font-size: 10px;
    height: 30px;

    margin: 0;

    opacity: 0.5;
    padding: 0;
    position: relative;
    width: 30px;
    -webkit-appearance: none;

    -moz-appearance: none;

    appearance: none;
    
    overflow: hidden;
}

.nw-button:before {
    @include material-icons;
    font-size: 20px;
    height: 30px;
    line-height: 30px;
    left: 0;
    position: absolute;
    top: 0;
    width: 30px;
    background-color: $white;
    color: $black;
}

.nw-button.bold:before {
    content: "format_bold";
}

.nw-button.italic:before {
    content: "format_italic";
}

.nw-button.list-ul:before {
    content: "format_list_bulleted";
}

.nw-button.list-ol:before {
    content: "format_list_numbered";
}

.nw-button.link:before {
    content: "insert_link";
}

.nw-button.font-color:before {
    content: '\f031';
}

.nw-button.nw-button--source:before {
    content: 'code';
}

.nw-button.clear-styles:before {
    content: '\f12d';
}

.nw-button:focus {
    outline: none;
}

.nw-button:hover,
.nw-button.nw-button--active {
    opacity: 1
}

.nw-button--active {
    background-color: #EEEEEE;
}

.nw-button:disabled {
    cursor: default;
}

.nw-button:disabled:hover {
    opacity: 0.5;
}

/**
 *  styling & formatting of content inside contenteditable div
 *
 *  .nw-content
 *
 */
.nw-content {
    font-family: sans-serif;
    font-size: 14px;

    line-height: 24px;
    margin: 0;
    padding: 12px;
}

.nw-select {
    background-color: inherit;
    border: 0;
    color: #555;
    height: 30px;
    padding: 6px;
}

.nw-select:disabled {
    opacity: 0.5;
}

.nw-select:focus {
    outline: none;
}

[contenteditable]:empty:before {
    color: grey;
    content: attr(placeholder);
    display: inline-block;
}