/* Copyright 2014 Mozilla Foundation
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

 @import url(pdf_viewer.css);

 :root {
   --dir-factor: 1;
   /*#if !MOZCENTRAL*/
   --inline-start: left;
   --inline-end: right;
   /*#endif*/
 
   --sidebar-width: 200px;
   --sidebar-transition-duration: 200ms;
   --sidebar-transition-timing-function: ease;
 
   --toolbar-icon-opacity: 0.7;
   --doorhanger-icon-opacity: 0.9;
 
   --main-color: rgba(12, 12, 13, 1);
   --body-bg-color: rgba(212, 212, 215, 1);
   --progressBar-color: rgba(10, 132, 255, 1);
   --progressBar-bg-color: rgba(221, 221, 222, 1);
   --progressBar-blend-color: rgba(116, 177, 239, 1);
   --scrollbar-color: auto;
   --scrollbar-bg-color: auto;
   --toolbar-icon-bg-color: rgba(0, 0, 0, 1);
   --toolbar-icon-hover-bg-color: rgba(0, 0, 0, 1);
 
   --sidebar-narrow-bg-color: rgba(212, 212, 215, 0.9);
   --sidebar-toolbar-bg-color: rgba(245, 246, 247, 1);
   --toolbar-bg-color: rgba(249, 249, 250, 1);
   --toolbar-border-color: rgba(184, 184, 184, 1);
   --toolbar-box-shadow: 0 1px 0 var(--toolbar-border-color);
   --toolbar-border-bottom: none;
   --toolbarSidebar-box-shadow: inset calc(-1px * var(--dir-factor)) 0 0
       rgba(0, 0, 0, 0.25),
     0 1px 0 rgba(0, 0, 0, 0.15), 0 0 1px rgba(0, 0, 0, 0.1);
   --toolbarSidebar-border-bottom: none;
   --button-hover-color: rgba(221, 222, 223, 1);
   --toggled-btn-color: rgba(0, 0, 0, 1);
   --toggled-btn-bg-color: rgba(0, 0, 0, 0.3);
   --toggled-hover-active-btn-color: rgba(0, 0, 0, 0.4);
   --dropdown-btn-bg-color: rgba(215, 215, 219, 1);
   --dropdown-btn-border: none;
   --separator-color: rgba(0, 0, 0, 0.3);
   --field-color: rgba(6, 6, 6, 1);
   --field-bg-color: rgba(255, 255, 255, 1);
   --field-border-color: rgba(187, 187, 188, 1);
   --treeitem-color: rgba(0, 0, 0, 0.8);
   --treeitem-bg-color: rgba(0, 0, 0, 0.15);
   --treeitem-hover-color: rgba(0, 0, 0, 0.9);
   --treeitem-selected-color: rgba(0, 0, 0, 0.9);
   --treeitem-selected-bg-color: rgba(0, 0, 0, 0.25);
   --thumbnail-hover-color: rgba(0, 0, 0, 0.1);
   --thumbnail-selected-color: rgba(0, 0, 0, 0.2);
   --doorhanger-bg-color: rgba(255, 255, 255, 1);
   --doorhanger-border-color: rgba(12, 12, 13, 0.2);
   --doorhanger-hover-color: rgba(12, 12, 13, 1);
   --doorhanger-hover-bg-color: rgba(237, 237, 237, 1);
   --doorhanger-separator-color: rgba(222, 222, 222, 1);
   --dialog-button-border: none;
   --dialog-button-bg-color: rgba(12, 12, 13, 0.1);
   --dialog-button-hover-bg-color: rgba(12, 12, 13, 0.3);
 
   --loading-icon: url(images/loading.svg);
   --treeitem-expanded-icon: url(images/treeitem-expanded.svg);
   --treeitem-collapsed-icon: url(images/treeitem-collapsed.svg);
   --toolbarButton-editorFreeText-icon: url(images/toolbarButton-editorFreeText.svg);
   --toolbarButton-editorInk-icon: url(images/toolbarButton-editorInk.svg);
   --toolbarButton-menuArrow-icon: url(images/toolbarButton-menuArrow.svg);
   --toolbarButton-sidebarToggle-icon: url(images/toolbarButton-sidebarToggle.svg);
   --toolbarButton-secondaryToolbarToggle-icon: url(images/toolbarButton-secondaryToolbarToggle.svg);
   --toolbarButton-pageUp-icon: url(images/toolbarButton-pageUp.svg);
   --toolbarButton-pageDown-icon: url(images/toolbarButton-pageDown.svg);
   --toolbarButton-zoomOut-icon: url(images/toolbarButton-zoomOut.svg);
   --toolbarButton-zoomIn-icon: url(images/toolbarButton-zoomIn.svg);
   --toolbarButton-presentationMode-icon: url(images/toolbarButton-presentationMode.svg);
   --toolbarButton-print-icon: url(images/toolbarButton-print.svg);
   /*#if GENERIC*/
   --toolbarButton-openFile-icon: url(images/toolbarButton-openFile.svg);
   /*#endif*/
   --toolbarButton-download-icon: url(images/toolbarButton-download.svg);
   --toolbarButton-bookmark-icon: url(images/toolbarButton-bookmark.svg);
   --toolbarButton-viewThumbnail-icon: url(images/toolbarButton-viewThumbnail.svg);
   --toolbarButton-viewOutline-icon: url(images/toolbarButton-viewOutline.svg);
   --toolbarButton-viewAttachments-icon: url(images/toolbarButton-viewAttachments.svg);
   --toolbarButton-viewLayers-icon: url(images/toolbarButton-viewLayers.svg);
   --toolbarButton-currentOutlineItem-icon: url(images/toolbarButton-currentOutlineItem.svg);
   --toolbarButton-search-icon: url(images/toolbarButton-search.svg);
   --findbarButton-previous-icon: url(images/findbarButton-previous.svg);
   --findbarButton-next-icon: url(images/findbarButton-next.svg);
   --secondaryToolbarButton-firstPage-icon: url(images/secondaryToolbarButton-firstPage.svg);
   --secondaryToolbarButton-lastPage-icon: url(images/secondaryToolbarButton-lastPage.svg);
   --secondaryToolbarButton-rotateCcw-icon: url(images/secondaryToolbarButton-rotateCcw.svg);
   --secondaryToolbarButton-rotateCw-icon: url(images/secondaryToolbarButton-rotateCw.svg);
   --secondaryToolbarButton-selectTool-icon: url(images/secondaryToolbarButton-selectTool.svg);
   --secondaryToolbarButton-handTool-icon: url(images/secondaryToolbarButton-handTool.svg);
   --secondaryToolbarButton-scrollPage-icon: url(images/secondaryToolbarButton-scrollPage.svg);
   --secondaryToolbarButton-scrollVertical-icon: url(images/secondaryToolbarButton-scrollVertical.svg);
   --secondaryToolbarButton-scrollHorizontal-icon: url(images/secondaryToolbarButton-scrollHorizontal.svg);
   --secondaryToolbarButton-scrollWrapped-icon: url(images/secondaryToolbarButton-scrollWrapped.svg);
   --secondaryToolbarButton-spreadNone-icon: url(images/secondaryToolbarButton-spreadNone.svg);
   --secondaryToolbarButton-spreadOdd-icon: url(images/secondaryToolbarButton-spreadOdd.svg);
   --secondaryToolbarButton-spreadEven-icon: url(images/secondaryToolbarButton-spreadEven.svg);
   --secondaryToolbarButton-documentProperties-icon: url(images/secondaryToolbarButton-documentProperties.svg);
 }
 
 :root:dir(rtl) {
   --dir-factor: -1;
   /*#if !MOZCENTRAL*/
   --inline-start: right;
   --inline-end: left;
   /*#endif*/
 }
 
 @media (prefers-color-scheme: dark) {
   :root {
     --main-color: rgba(249, 249, 250, 1);
     --body-bg-color: rgba(42, 42, 46, 1);
     --progressBar-color: rgba(0, 96, 223, 1);
     --progressBar-bg-color: rgba(40, 40, 43, 1);
     --progressBar-blend-color: rgba(20, 68, 133, 1);
     --scrollbar-color: rgba(121, 121, 123, 1);
     --scrollbar-bg-color: rgba(35, 35, 39, 1);
     --toolbar-icon-bg-color: rgba(255, 255, 255, 1);
     --toolbar-icon-hover-bg-color: rgba(255, 255, 255, 1);
 
     --sidebar-narrow-bg-color: rgba(42, 42, 46, 0.9);
     --sidebar-toolbar-bg-color: rgba(50, 50, 52, 1);
     --toolbar-bg-color: rgba(56, 56, 61, 1);
     --toolbar-border-color: rgba(12, 12, 13, 1);
     --button-hover-color: rgba(102, 102, 103, 1);
     --toggled-btn-color: rgba(255, 255, 255, 1);
     --toggled-btn-bg-color: rgba(0, 0, 0, 0.3);
     --toggled-hover-active-btn-color: rgba(0, 0, 0, 0.4);
     --dropdown-btn-bg-color: rgba(74, 74, 79, 1);
     --separator-color: rgba(0, 0, 0, 0.3);
     --field-color: rgba(250, 250, 250, 1);
     --field-bg-color: rgba(64, 64, 68, 1);
     --field-border-color: rgba(115, 115, 115, 1);
     --treeitem-color: rgba(255, 255, 255, 0.8);
     --treeitem-bg-color: rgba(255, 255, 255, 0.15);
     --treeitem-hover-color: rgba(255, 255, 255, 0.9);
     --treeitem-selected-color: rgba(255, 255, 255, 0.9);
     --treeitem-selected-bg-color: rgba(255, 255, 255, 0.25);
     --thumbnail-hover-color: rgba(255, 255, 255, 0.1);
     --thumbnail-selected-color: rgba(255, 255, 255, 0.2);
     --doorhanger-bg-color: rgba(74, 74, 79, 1);
     --doorhanger-border-color: rgba(39, 39, 43, 1);
     --doorhanger-hover-color: rgba(249, 249, 250, 1);
     --doorhanger-hover-bg-color: rgba(93, 94, 98, 1);
     --doorhanger-separator-color: rgba(92, 92, 97, 1);
     --dialog-button-bg-color: rgba(92, 92, 97, 1);
     --dialog-button-hover-bg-color: rgba(115, 115, 115, 1);
 
     /* This image is used in <input> elements, which unfortunately means that
      * the `mask-image` approach used with all of the other images doesn't work
      * here; hence why we still have two versions of this particular image. */
     --loading-icon: url(images/loading-dark.svg);
   }
 }
 
 @media screen and (forced-colors: active) {
   :root {
     --button-hover-color: Highlight;
     --doorhanger-hover-bg-color: Highlight;
     --toolbar-icon-opacity: 1;
     --toolbar-icon-bg-color: ButtonText;
     --toolbar-icon-hover-bg-color: ButtonFace;
     --toolbar-border-color: CanvasText;
     --toolbar-border-bottom: 1px solid var(--toolbar-border-color);
     --toolbar-box-shadow: none;
     --toggled-btn-color: HighlightText;
     --toggled-btn-bg-color: LinkText;
     --doorhanger-hover-color: ButtonFace;
     --doorhanger-border-color-whcm: 1px solid ButtonText;
     --doorhanger-triangle-opacity-whcm: 0;
     --dialog-button-border: 1px solid Highlight;
     --dialog-button-hover-bg-color: Highlight;
     --dialog-button-hover-color: ButtonFace;
     --dropdown-btn-border: 1px solid ButtonText;
     --field-border-color: ButtonText;
     --main-color: CanvasText;
     --separator-color: GrayText;
     --doorhanger-separator-color: GrayText;
     --toolbarSidebar-box-shadow: none;
     --toolbarSidebar-border-bottom: 1px solid var(--toolbar-border-color);
   }
 }
 
 @media screen and (prefers-reduced-motion: reduce) {
   :root {
     --sidebar-transition-duration: 0;
   }
 }
 
 * {
   padding: 0;
   margin: 0;
 }
 
 html,
 body {
   height: 100%;
   width: 100%;
 }
 
 body {
   background-color: var(--body-bg-color);
   scrollbar-color: var(--scrollbar-color) var(--scrollbar-bg-color);
 }
 
 .hidden,
 [hidden] {
   display: none !important;
 }
 
 #viewerContainer.pdfPresentationMode:fullscreen {
   top: 0;
   background-color: rgba(0, 0, 0, 1);
   width: 100%;
   height: 100%;
   overflow: hidden;
   cursor: none;
   user-select: none;
 }
 
 .pdfPresentationMode:fullscreen section:not([data-internal-link]) {
   pointer-events: none;
 }
 
 .pdfPresentationMode:fullscreen .textLayer span {
   cursor: none;
 }
 
 .pdfPresentationMode.pdfPresentationModeControls > *,
 .pdfPresentationMode.pdfPresentationModeControls .textLayer span {
   cursor: default;
 }
 
 #outerContainer {
   width: 100%;
   height: 100%;
   position: relative;
 }
 
 #sidebarContainer {
   position: absolute;
   inset-block: 32px 0;
   inset-inline-start: calc(-1 * var(--sidebar-width));
   width: var(--sidebar-width);
   visibility: hidden;
   z-index: 100;
   font: message-box;
   border-top: 1px solid rgba(51, 51, 51, 1);
   border-inline-end: var(--doorhanger-border-color-whcm);
   transition-property: inset-inline-start;
   transition-duration: var(--sidebar-transition-duration);
   transition-timing-function: var(--sidebar-transition-timing-function);
 }
 
 #outerContainer:is(.sidebarMoving, .sidebarOpen) #sidebarContainer {
   visibility: visible;
 }
 #outerContainer.sidebarOpen #sidebarContainer {
   inset-inline-start: 0;
 }
 
 #mainContainer {
   position: absolute;
   inset: 0;
   min-width: 350px;
 }
 
 #sidebarContent {
   inset-block: 32px 0;
   inset-inline-start: 0;
   overflow: auto;
   position: absolute;
   width: 100%;
   box-shadow: inset calc(-1px * var(--dir-factor)) 0 0 rgba(0, 0, 0, 0.25);
 }
 
 #viewerContainer {
   overflow: auto;
   position: absolute;
   inset: 32px 0 0;
   outline: none;
 }
 #viewerContainer:not(.pdfPresentationMode) {
   transition-duration: var(--sidebar-transition-duration);
   transition-timing-function: var(--sidebar-transition-timing-function);
 }
 
 #outerContainer.sidebarOpen #viewerContainer:not(.pdfPresentationMode) {
   inset-inline-start: var(--sidebar-width);
   transition-property: inset-inline-start;
 }
 
 .toolbar {
   position: relative;
   inset-inline: 0;
   z-index: 9999;
   cursor: default;
   font: message-box;
 }
 
 :is(.toolbar, .editorParamsToolbar, .findbar, #sidebarContainer)
   :is(input, button, select),
 .secondaryToolbar :is(input, button, a, select) {
   outline: none;
   font: message-box;
 }
 
 #toolbarContainer {
   width: 100%;
 }
 
 #toolbarSidebar {
   width: 100%;
   height: 32px;
   background-color: var(--sidebar-toolbar-bg-color);
   box-shadow: var(--toolbarSidebar-box-shadow);
   border-bottom: var(--toolbarSidebar-border-bottom);
 }
 
 #sidebarResizer {
   position: absolute;
   inset-block: 0;
   inset-inline-end: -6px;
   width: 6px;
   z-index: 200;
   cursor: ew-resize;
 }
 
 #toolbarContainer,
 .findbar,
 .secondaryToolbar,
 .editorParamsToolbar {
   position: relative;
   height: 32px;
   background-color: var(--toolbar-bg-color);
   box-shadow: var(--toolbar-box-shadow);
   border-bottom: var(--toolbar-border-bottom);
 }
 
 #toolbarViewer {
   height: 32px;
 }
 
 #loadingBar {
   /* Define these variables here, and not in :root, to avoid reflowing the
      entire viewer when updating progress (see issue 15958). */
   --progressBar-percent: 0%;
   --progressBar-end-offset: 0;
 
   position: absolute;
   inset-inline: 0 var(--progressBar-end-offset);
   height: 4px;
   background-color: var(--progressBar-bg-color);
   border-bottom: 1px solid var(--toolbar-border-color);
   transition-property: inset-inline-start;
   transition-duration: var(--sidebar-transition-duration);
   transition-timing-function: var(--sidebar-transition-timing-function);
 }
 
 #outerContainer.sidebarOpen #loadingBar {
   inset-inline-start: var(--sidebar-width);
 }
 
 #loadingBar .progress {
   position: absolute;
   top: 0;
   inset-inline-start: 0;
   width: 100%;
   transform: scaleX(var(--progressBar-percent));
   transform-origin: calc(50% - 50% * var(--dir-factor)) 0;
   height: 100%;
   background-color: var(--progressBar-color);
   overflow: hidden;
   transition: transform 200ms;
 }
 
 @keyframes progressIndeterminate {
   0% {
     transform: translateX(calc(-142px * var(--dir-factor)));
   }
   100% {
     transform: translateX(0);
   }
 }
 
 #loadingBar.indeterminate .progress {
   transform: none;
   background-color: var(--progressBar-bg-color);
   transition: none;
 }
 
 #loadingBar.indeterminate .progress .glimmer {
   position: absolute;
   top: 0;
   inset-inline-start: 0;
   height: 100%;
   width: calc(100% + 150px);
   background: repeating-linear-gradient(
     135deg,
     var(--progressBar-blend-color) 0,
     var(--progressBar-bg-color) 5px,
     var(--progressBar-bg-color) 45px,
     var(--progressBar-color) 55px,
     var(--progressBar-color) 95px,
     var(--progressBar-blend-color) 100px
   );
   animation: progressIndeterminate 1s linear infinite;
 }
 
 #outerContainer.sidebarResizing
   :is(#sidebarContainer, #viewerContainer, #loadingBar) {
   /* Improve responsiveness and avoid visual glitches when the sidebar is resized. */
   transition-duration: 0s;
 }
 
 .findbar,
 .secondaryToolbar,
 .editorParamsToolbar {
   top: 32px;
   position: absolute;
   z-index: 30000;
   height: auto;
   padding: 0 4px;
   margin: 4px 2px;
   font: message-box;
   font-size: 12px;
   line-height: 14px;
   text-align: left;
   cursor: default;
 }
 
 .findbar {
   inset-inline-start: 64px;
   min-width: 300px;
   background-color: var(--toolbar-bg-color);
 }
 .findbar > div {
   height: 32px;
 }
 .findbar > div#findbarInputContainer {
   margin-inline-end: 4px;
 }
 .findbar.wrapContainers > div,
 .findbar.wrapContainers > div#findbarMessageContainer > * {
   clear: both;
 }
 .findbar.wrapContainers > div#findbarMessageContainer {
   height: auto;
 }
 
 .findbar input[type="checkbox"] {
   pointer-events: none;
 }
 
 .findbar label {
   user-select: none;
 }
 
 .findbar label:hover,
 .findbar input:focus-visible + label {
   color: var(--toggled-btn-color);
   background-color: var(--button-hover-color);
 }
 
 .findbar .toolbarField[type="checkbox"]:checked + .toolbarLabel {
   background-color: var(--toggled-btn-bg-color) !important;
   color: var(--toggled-btn-color);
 }
 
 #findInput {
   width: 200px;
 }
 /*#if !MOZCENTRAL*/
 #findInput::-webkit-input-placeholder {
   color: rgba(191, 191, 191, 1);
 }
 /*#endif*/
 #findInput::placeholder {
   font-style: normal;
 }
 #findInput[data-status="pending"] {
   background-image: var(--loading-icon);
   background-repeat: no-repeat;
   background-position: calc(50% + 48% * var(--dir-factor));
 }
 #findInput[data-status="notFound"] {
   background-color: rgba(255, 102, 102, 1);
 }
 
 .secondaryToolbar,
 .editorParamsToolbar {
   padding: 6px 0 10px;
   inset-inline-end: 4px;
   height: auto;
   background-color: var(--doorhanger-bg-color);
 }
 
 .editorParamsToolbarContainer {
   width: 220px;
   margin-bottom: -4px;
 }
 
 .editorParamsToolbarContainer > .editorParamsSetter {
   min-height: 26px;
   display: flex;
   align-items: center;
   justify-content: space-between;
   padding-inline: 10px;
 }
 
 .editorParamsToolbarContainer .editorParamsLabel {
   padding-inline-end: 10px;
   flex: none;
   color: var(--main-color);
 }
 
 .editorParamsToolbarContainer .editorParamsColor {
   width: 32px;
   height: 32px;
   flex: none;
 }
 
 .editorParamsToolbarContainer .editorParamsSlider {
   background-color: transparent;
   width: 90px;
   flex: 0 1 0;
 }
 
 .editorParamsToolbarContainer .editorParamsSlider::-moz-range-progress {
   background-color: black;
 }
 
 /*#if !MOZCENTRAL*/
 .editorParamsToolbarContainer .editorParamsSlider::-webkit-slider-runnable-track,
 /*#endif*/
 .editorParamsToolbarContainer .editorParamsSlider::-moz-range-track {
   background-color: black;
 }
 
 /*#if !MOZCENTRAL*/
 .editorParamsToolbarContainer .editorParamsSlider::-webkit-slider-thumb,
 /*#endif*/
 .editorParamsToolbarContainer .editorParamsSlider::-moz-range-thumb {
   background-color: white;
 }
 
 #secondaryToolbarButtonContainer {
   max-width: 220px;
   min-height: 26px;
   max-height: calc(var(--viewer-container-height) - 40px);
   overflow-y: auto;
   margin-bottom: -4px;
 }
 
 #editorInkParamsToolbar {
   inset-inline-end: 40px;
   background-color: var(--toolbar-bg-color);
 }
 
 #editorFreeTextParamsToolbar {
   inset-inline-end: 68px;
   background-color: var(--toolbar-bg-color);
 }
 
 .doorHanger,
 .doorHangerRight {
   border-radius: 2px;
   box-shadow: 0 1px 5px var(--doorhanger-border-color),
     0 0 0 1px var(--doorhanger-border-color);
   border: var(--doorhanger-border-color-whcm);
 }
 :is(.doorHanger, .doorHangerRight)::after,
 :is(.doorHanger, .doorHangerRight)::before {
   bottom: 100%;
   border: 8px solid rgba(0, 0, 0, 0);
   content: " ";
   height: 0;
   width: 0;
   position: absolute;
   pointer-events: none;
   opacity: var(--doorhanger-triangle-opacity-whcm);
 }
 .doorHanger::after {
   inset-inline-start: 10px;
   margin-inline-start: -8px;
   border-bottom-color: var(--toolbar-bg-color);
 }
 .doorHangerRight::after {
   inset-inline-end: 10px;
   margin-inline-end: -8px;
   border-bottom-color: var(--doorhanger-bg-color);
 }
 :is(.doorHanger, .doorHangerRight)::before {
   border-bottom-color: var(--doorhanger-border-color);
   border-width: 9px;
 }
 .doorHanger::before {
   inset-inline-start: 10px;
   margin-inline-start: -9px;
 }
 .doorHangerRight::before {
   inset-inline-end: 10px;
   margin-inline-end: -9px;
 }
 
 #findResultsCount {
   background-color: rgba(217, 217, 217, 1);
   color: rgba(82, 82, 82, 1);
   text-align: center;
   padding: 4px 5px;
   margin: 5px;
 }
 
 #findMsg[data-status="notFound"] {
   font-weight: bold;
 }
 
 :is(#findResultsCount, #findMsg):empty {
   display: none;
 }
 
 #toolbarViewerMiddle {
   position: absolute;
   left: 50%;
   transform: translateX(-50%);
 }
 
 #toolbarViewerLeft,
 #toolbarSidebarLeft {
   float: var(--inline-start);
 }
 #toolbarViewerRight,
 #toolbarSidebarRight {
   float: var(--inline-end);
 }
 
 #toolbarViewerLeft > *,
 #toolbarViewerMiddle > *,
 #toolbarViewerRight > *,
 #toolbarSidebarLeft *,
 #toolbarSidebarRight *,
 .findbar * {
   position: relative;
   float: var(--inline-start);
 }
 
 #toolbarViewerLeft {
   padding-inline-start: 1px;
 }
 #toolbarViewerRight {
   padding-inline-end: 1px;
 }
 #toolbarSidebarRight {
   padding-inline-end: 2px;
 }
 
 .splitToolbarButton {
   margin: 2px;
   display: inline-block;
 }
 .splitToolbarButton > .toolbarButton {
   float: var(--inline-start);
 }
 
 .toolbarButton,
 .secondaryToolbarButton,
 .dialogButton {
   border: none;
   background: none;
   width: 28px;
   height: 28px;
   outline: none;
 }
 
 .dialogButton:is(:hover, :focus-visible) {
   background-color: var(--dialog-button-hover-bg-color);
 }
 
 .dialogButton:is(:hover, :focus-visible) > span {
   color: var(--dialog-button-hover-color);
 }
 
 .toolbarButton > span {
   display: inline-block;
   width: 0;
   height: 0;
   overflow: hidden;
 }
 
 :is(.toolbarButton, .secondaryToolbarButton, .dialogButton)[disabled] {
   opacity: 0.5;
 }
 
 .splitToolbarButton > .toolbarButton:is(:hover, :focus-visible),
 .dropdownToolbarButton:hover {
   background-color: var(--button-hover-color);
 }
 .splitToolbarButton > .toolbarButton {
   position: relative;
   margin: 0;
 }
 #toolbarSidebar .splitToolbarButton > .toolbarButton {
   margin-inline-end: 2px;
 }
 
 .splitToolbarButtonSeparator {
   float: var(--inline-start);
   margin: 4px 0;
   width: 1px;
   height: 20px;
   background-color: var(--separator-color);
 }
 
 .toolbarButton,
 .dropdownToolbarButton,
 .secondaryToolbarButton,
 .dialogButton {
   min-width: 16px;
   margin: 2px 1px;
   padding: 2px 6px 0;
   border: none;
   border-radius: 2px;
   color: var(--main-color);
   font-size: 12px;
   line-height: 14px;
   user-select: none;
   cursor: default;
   box-sizing: border-box;
 }
 
 .toolbarButton:is(:hover, :focus-visible) {
   background-color: var(--button-hover-color);
 }
 .secondaryToolbarButton:is(:hover, :focus-visible) {
   background-color: var(--doorhanger-hover-bg-color);
   color: var(--doorhanger-hover-color);
 }
 
 :is(.toolbarButton, .secondaryToolbarButton).toggled,
 .splitToolbarButton.toggled > .toolbarButton.toggled {
   background-color: var(--toggled-btn-bg-color);
   color: var(--toggled-btn-color);
 }
 
 :is(.toolbarButton, .secondaryToolbarButton).toggled::before {
   background-color: var(--toggled-btn-color);
 }
 
 :is(.toolbarButton, .secondaryToolbarButton).toggled:hover:active,
 .splitToolbarButton.toggled > .toolbarButton.toggled:hover:active {
   background-color: var(--toggled-hover-active-btn-color);
 }
 
 .dropdownToolbarButton {
   /* Define this variable here, and not in :root, to avoid reflowing the
      entire viewer when updating the width. */
   --scale-select-width: 140px;
 
   width: var(--scale-select-width);
   padding: 0;
   background-color: var(--dropdown-btn-bg-color);
   border: var(--dropdown-btn-border);
 }
 .dropdownToolbarButton::after {
   top: 6px;
   inset-inline-end: 6px;
   pointer-events: none;
   mask-image: var(--toolbarButton-menuArrow-icon);
 }
 
 .dropdownToolbarButton > select {
   appearance: none;
   width: inherit;
   height: 28px;
   font-size: 12px;
   color: var(--main-color);
   margin: 0;
   padding: 1px 0 2px;
   padding-inline-start: 6px;
   border: none;
   background-color: var(--dropdown-btn-bg-color);
 }
 .dropdownToolbarButton > select:is(:hover, :focus-visible) {
   background-color: var(--button-hover-color);
   color: var(--toggled-btn-color);
 }
 .dropdownToolbarButton > select > option {
   background: var(--doorhanger-bg-color);
   color: var(--main-color);
 }
 
 .toolbarButtonSpacer {
   width: 30px;
   display: inline-block;
   height: 1px;
 }
 
 :is(.toolbarButton, .secondaryToolbarButton, .treeItemToggler)::before,
 .dropdownToolbarButton::after {
   /* All matching images have a size of 16x16
    * All relevant containers have a size of 28x28 */
   position: absolute;
   display: inline-block;
   width: 16px;
   height: 16px;
 
   content: "";
   background-color: var(--toolbar-icon-bg-color);
   mask-size: cover;
 }
 
 .dropdownToolbarButton:is(:hover, :focus-visible, :active)::after {
   background-color: var(--toolbar-icon-hover-bg-color);
 }
 
 .toolbarButton::before {
   opacity: var(--toolbar-icon-opacity);
   top: 6px;
   left: 6px;
 }
 
 .toolbarButton:is(:hover, :focus-visible)::before,
 .secondaryToolbarButton:is(:hover, :focus-visible)::before {
   background-color: var(--toolbar-icon-hover-bg-color);
 }
 
 .secondaryToolbarButton::before {
   opacity: var(--doorhanger-icon-opacity);
   top: 5px;
   inset-inline-start: 12px;
 }
 
 #sidebarToggle::before {
   mask-image: var(--toolbarButton-sidebarToggle-icon);
   transform: scaleX(var(--dir-factor));
 }
 
 #secondaryToolbarToggle::before {
   mask-image: var(--toolbarButton-secondaryToolbarToggle-icon);
   transform: scaleX(var(--dir-factor));
 }
 
 #findPrevious::before {
   mask-image: var(--findbarButton-previous-icon);
 }
 
 #findNext::before {
   mask-image: var(--findbarButton-next-icon);
 }
 
 #previous::before {
   mask-image: var(--toolbarButton-pageUp-icon);
 }
 
 #next::before {
   mask-image: var(--toolbarButton-pageDown-icon);
 }
 
 #zoomOut::before {
   mask-image: var(--toolbarButton-zoomOut-icon);
 }
 
 #zoomIn::before {
   mask-image: var(--toolbarButton-zoomIn-icon);
 }
 
 #presentationMode::before {
   mask-image: var(--toolbarButton-presentationMode-icon);
 }
 
 #editorFreeText::before {
   mask-image: var(--toolbarButton-editorFreeText-icon);
 }
 
 #editorInk::before {
   mask-image: var(--toolbarButton-editorInk-icon);
 }
 
 #print::before,
 #secondaryPrint::before {
   mask-image: var(--toolbarButton-print-icon);
 }
 
 /*#if GENERIC*/
 :is(#openFile, #secondaryOpenFile)::before {
   mask-image: var(--toolbarButton-openFile-icon);
 }
 /*#endif*/
 
 :is(#download, #secondaryDownload)::before {
   mask-image: var(--toolbarButton-download-icon);
 }
 
 a.secondaryToolbarButton {
   padding-top: 5px;
   text-decoration: none;
 }
 a:is(.toolbarButton, .secondaryToolbarButton)[href="#"] {
   opacity: 0.5;
   pointer-events: none;
 }
 
 #viewBookmark::before {
   mask-image: var(--toolbarButton-bookmark-icon);
 }
 
 #viewThumbnail::before {
   mask-image: var(--toolbarButton-viewThumbnail-icon);
 }
 
 #viewOutline::before {
   mask-image: var(--toolbarButton-viewOutline-icon);
   transform: scaleX(var(--dir-factor));
 }
 
 #viewAttachments::before {
   mask-image: var(--toolbarButton-viewAttachments-icon);
 }
 
 #viewLayers::before {
   mask-image: var(--toolbarButton-viewLayers-icon);
 }
 
 #currentOutlineItem::before {
   mask-image: var(--toolbarButton-currentOutlineItem-icon);
   transform: scaleX(var(--dir-factor));
 }
 
 #viewFind::before {
   mask-image: var(--toolbarButton-search-icon);
 }
 
 .pdfSidebarNotification::after {
   position: absolute;
   display: inline-block;
   top: 2px;
   inset-inline-end: 2px;
   /* Create a filled circle, with a diameter of 9 pixels, using only CSS: */
   content: "";
   background-color: rgba(112, 219, 85, 1);
   height: 9px;
   width: 9px;
   border-radius: 50%;
 }
 
 .secondaryToolbarButton {
   position: relative;
   margin: 0;
   padding: 0 0 1px;
   padding-inline-start: 36px;
   height: auto;
   min-height: 26px;
   width: auto;
   min-width: 100%;
   text-align: start;
   white-space: normal;
   border-radius: 0;
   box-sizing: border-box;
   display: inline-block;
 }
 .secondaryToolbarButton > span {
   padding-inline-end: 4px;
 }
 
 #firstPage::before {
   mask-image: var(--secondaryToolbarButton-firstPage-icon);
 }
 
 #lastPage::before {
   mask-image: var(--secondaryToolbarButton-lastPage-icon);
 }
 
 #pageRotateCcw::before {
   mask-image: var(--secondaryToolbarButton-rotateCcw-icon);
 }
 
 #pageRotateCw::before {
   mask-image: var(--secondaryToolbarButton-rotateCw-icon);
 }
 
 #cursorSelectTool::before {
   mask-image: var(--secondaryToolbarButton-selectTool-icon);
 }
 
 #cursorHandTool::before {
   mask-image: var(--secondaryToolbarButton-handTool-icon);
 }
 
 #scrollPage::before {
   mask-image: var(--secondaryToolbarButton-scrollPage-icon);
 }
 
 #scrollVertical::before {
   mask-image: var(--secondaryToolbarButton-scrollVertical-icon);
 }
 
 #scrollHorizontal::before {
   mask-image: var(--secondaryToolbarButton-scrollHorizontal-icon);
 }
 
 #scrollWrapped::before {
   mask-image: var(--secondaryToolbarButton-scrollWrapped-icon);
 }
 
 #spreadNone::before {
   mask-image: var(--secondaryToolbarButton-spreadNone-icon);
 }
 
 #spreadOdd::before {
   mask-image: var(--secondaryToolbarButton-spreadOdd-icon);
 }
 
 #spreadEven::before {
   mask-image: var(--secondaryToolbarButton-spreadEven-icon);
 }
 
 #documentProperties::before {
   mask-image: var(--secondaryToolbarButton-documentProperties-icon);
 }
 
 .verticalToolbarSeparator {
   display: block;
   margin: 5px 2px;
   width: 1px;
   height: 22px;
   background-color: var(--separator-color);
 }
 .horizontalToolbarSeparator {
   display: block;
   margin: 6px 0;
   height: 1px;
   width: 100%;
   background-color: var(--doorhanger-separator-color);
 }
 
 .toolbarField {
   padding: 4px 7px;
   margin: 3px 0;
   border-radius: 2px;
   background-color: var(--field-bg-color);
   background-clip: padding-box;
   border: 1px solid var(--field-border-color);
   box-shadow: none;
   color: var(--field-color);
   font-size: 12px;
   line-height: 16px;
   outline: none;
 }
 
 .toolbarField[type="checkbox"] {
   opacity: 0;
   position: absolute !important;
   left: 0;
   margin: 10px 0 3px;
   margin-inline-start: 7px;
 }
 
 #pageNumber {
   -moz-appearance: textfield; /* hides the spinner in moz */
   text-align: end;
   width: 40px;
   background-size: 0 0;
   transition-property: none;
 }
 #pageNumber.visiblePageIsLoading {
   background-image: var(--loading-icon);
   background-repeat: no-repeat;
   background-position: calc(50% - 42% * var(--dir-factor));
   background-size: 16px 16px;
   /* Using a delay with background-image doesn't work,
      consequently we use background-size. */
   transition-property: background-size;
   transition-delay: var(--loading-icon-delay);
 }
 /*#if !MOZCENTRAL*/
 #pageNumber::-webkit-inner-spin-button {
   -webkit-appearance: none;
 }
 /*#endif*/
 
 .toolbarField:focus {
   border-color: #0a84ff;
 }
 
 .toolbarLabel {
   min-width: 16px;
   padding: 7px;
   margin: 2px;
   border-radius: 2px;
   color: var(--main-color);
   font-size: 12px;
   line-height: 14px;
   text-align: left;
   user-select: none;
   cursor: default;
 }
 
 #numPages.toolbarLabel {
   padding-inline-start: 3px;
 }
 
 #thumbnailView,
 #outlineView,
 #attachmentsView,
 #layersView {
   position: absolute;
   width: calc(100% - 8px);
   inset-block: 0;
   padding: 4px 4px 0;
   overflow: auto;
   user-select: none;
 }
 #thumbnailView {
   width: calc(100% - 60px);
   padding: 10px 30px 0;
 }
 
 #thumbnailView > a:is(:active, :focus) {
   outline: 0;
 }
 
 .thumbnail {
   /* Define these variables here, and not in :root, since the individual
      thumbnails may have different sizes. */
   --thumbnail-width: 0;
   --thumbnail-height: 0;
 
   float: var(--inline-start);
   width: var(--thumbnail-width);
   height: var(--thumbnail-height);
   margin: 0 10px 5px;
   padding: 1px;
   border: 7px solid transparent;
   border-radius: 2px;
 }
 
 #thumbnailView > a:last-of-type > .thumbnail {
   margin-bottom: 10px;
 }
 
 a:focus > .thumbnail,
 .thumbnail:hover {
   border-color: var(--thumbnail-hover-color);
 }
 .thumbnail.selected {
   border-color: var(--thumbnail-selected-color) !important;
 }
 
 .thumbnailImage {
   width: var(--thumbnail-width);
   height: var(--thumbnail-height);
   opacity: 0.9;
 }
 a:focus > .thumbnail > .thumbnailImage,
 .thumbnail:hover > .thumbnailImage {
   opacity: 0.95;
 }
 .thumbnail.selected > .thumbnailImage {
   opacity: 1 !important;
 }
 
 .thumbnail:not([data-loaded]) > .thumbnailImage {
   width: calc(var(--thumbnail-width) - 2px);
   height: calc(var(--thumbnail-height) - 2px);
   border: 1px dashed rgba(132, 132, 132, 1);
 }
 
 .treeWithDeepNesting > .treeItem,
 .treeItem > .treeItems {
   margin-inline-start: 20px;
 }
 
 .treeItem > a {
   text-decoration: none;
   display: inline-block;
   /* Subtract the right padding (left, in RTL mode) of the container: */
   min-width: calc(100% - 4px);
   height: auto;
   margin-bottom: 1px;
   padding: 2px 0 5px;
   padding-inline-start: 4px;
   border-radius: 2px;
   color: var(--treeitem-color);
   font-size: 13px;
   line-height: 15px;
   user-select: none;
   white-space: normal;
   cursor: pointer;
 }
 
 #layersView .treeItem > a * {
   cursor: pointer;
 }
 #layersView .treeItem > a > label {
   padding-inline-start: 4px;
 }
 #layersView .treeItem > a > label > input {
   float: var(--inline-start);
   margin-top: 1px;
 }
 
 .treeItemToggler {
   position: relative;
   float: var(--inline-start);
   height: 0;
   width: 0;
   color: rgba(255, 255, 255, 0.5);
 }
 .treeItemToggler::before {
   inset-inline-end: 4px;
   mask-image: var(--treeitem-expanded-icon);
 }
 .treeItemToggler.treeItemsHidden::before {
   mask-image: var(--treeitem-collapsed-icon);
   transform: scaleX(var(--dir-factor));
 }
 .treeItemToggler.treeItemsHidden ~ .treeItems {
   display: none;
 }
 
 .treeItem.selected > a {
   background-color: var(--treeitem-selected-bg-color);
   color: var(--treeitem-selected-color);
 }
 
 .treeItemToggler:hover,
 .treeItemToggler:hover + a,
 .treeItemToggler:hover ~ .treeItems,
 .treeItem > a:hover {
   background-color: var(--treeitem-bg-color);
   background-clip: padding-box;
   border-radius: 2px;
   color: var(--treeitem-hover-color);
 }
 
 .dialogButton {
   width: auto;
   margin: 3px 4px 2px !important;
   padding: 2px 11px;
   color: var(--main-color);
   background-color: var(--dialog-button-bg-color);
   border: var(--dialog-button-border) !important;
 }
 
 dialog {
   margin: auto;
   padding: 15px;
   border-spacing: 4px;
   color: var(--main-color);
   font: message-box;
   font-size: 12px;
   line-height: 14px;
   background-color: var(--doorhanger-bg-color);
   border: 1px solid rgba(0, 0, 0, 0.5);
   border-radius: 4px;
   box-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
 }
 dialog::backdrop {
   background-color: rgba(0, 0, 0, 0.2);
 }
 
 dialog > .row {
   display: table-row;
 }
 
 dialog > .row > * {
   display: table-cell;
 }
 
 dialog .toolbarField {
   margin: 5px 0;
 }
 
 dialog .separator {
   display: block;
   margin: 4px 0;
   height: 1px;
   width: 100%;
   background-color: var(--separator-color);
 }
 
 dialog .buttonRow {
   text-align: center;
   vertical-align: middle;
 }
 
 dialog :link {
   color: rgba(255, 255, 255, 1);
 }
 
 #passwordDialog {
   text-align: center;
 }
 #passwordDialog .toolbarField {
   width: 200px;
 }
 
 #documentPropertiesDialog {
   text-align: left;
 }
 #documentPropertiesDialog .row > * {
   min-width: 100px;
   text-align: start;
 }
 #documentPropertiesDialog .row > span {
   width: 125px;
   word-wrap: break-word;
 }
 #documentPropertiesDialog .row > p {
   max-width: 225px;
   word-wrap: break-word;
 }
 #documentPropertiesDialog .buttonRow {
   margin-top: 10px;
 }
 
 .grab-to-pan-grab {
   cursor: grab !important;
 }
 .grab-to-pan-grab
   *:not(input):not(textarea):not(button):not(select):not(:link) {
   cursor: inherit !important;
 }
 .grab-to-pan-grab:active,
 .grab-to-pan-grabbing {
   cursor: grabbing !important;
   position: fixed;
   background: rgba(0, 0, 0, 0);
   display: block;
   inset: 0;
   overflow: hidden;
   z-index: 50000; /* should be higher than anything else in PDF.js! */
 }
 
 @page {
   margin: 0;
 }
 
 #printContainer {
   display: none;
 }
 
 @media print {
   body {
     background: rgba(0, 0, 0, 0) none;
   }
   body[data-pdfjsprinting] #outerContainer {
     display: none;
   }
   body[data-pdfjsprinting] #printContainer {
     display: block;
   }
   #printContainer {
     height: 100%;
   }
   /* wrapper around (scaled) print canvas elements */
   #printContainer > .printedPage {
     page-break-after: always;
     page-break-inside: avoid;
 
     /* The wrapper always cover the whole page. */
     height: 100%;
     width: 100%;
 
     display: flex;
     flex-direction: column;
     justify-content: center;
     align-items: center;
   }
 
   #printContainer > .xfaPrintedPage .xfaPage {
     position: absolute;
   }
 
   #printContainer > .xfaPrintedPage {
     page-break-after: always;
     page-break-inside: avoid;
     width: 100%;
     height: 100%;
     position: relative;
   }
 
   #printContainer > .printedPage :is(canvas, img) {
     /* The intrinsic canvas / image size will make sure that we fit the page. */
     max-width: 100%;
     max-height: 100%;
 
     direction: ltr;
     display: block;
   }
 }
 
 .visibleLargeView,
 .visibleMediumView {
   display: none;
 }
 
 @media all and (max-width: 900px) {
   #toolbarViewerMiddle {
     display: table;
     margin: auto;
     left: auto;
     position: inherit;
     transform: none;
   }
 }
 
 @media all and (max-width: 840px) {
   #sidebarContainer {
     background-color: var(--sidebar-narrow-bg-color);
   }
   #outerContainer.sidebarOpen #viewerContainer {
     inset-inline-start: 0 !important;
   }
 }
 
 @media all and (max-width: 820px) {
   #outerContainer .hiddenLargeView {
     display: none;
   }
   #outerContainer .visibleLargeView {
     display: inherit;
   }
 }
 
 @media all and (max-width: 750px) {
   #outerContainer .hiddenMediumView {
     display: none;
   }
   #outerContainer .visibleMediumView {
     display: inherit;
   }
 }
 
 @media all and (max-width: 690px) {
   .hiddenSmallView,
   .hiddenSmallView * {
     display: none;
   }
   .toolbarButtonSpacer {
     width: 0;
   }
   .findbar {
     inset-inline-start: 34px;
   }
 }
 
 @media all and (max-width: 560px) {
   #scaleSelectContainer {
     display: none;
   }
 }