pdf.js/web/annotation_layer_builder.css

/* 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.
 */

:root {
  --annotation-unfocused-field-background: url("data:image/svg+xml;charset=UTF-8,<svg width='1px' height='1px' xmlns='http://www.w3.org/2000/svg'><rect width='100%' height='100%' style='fill:rgba(0, 54, 255, 0.13);'/></svg>");
  --input-focus-border-color: Highlight;
  --input-focus-outline: 1px solid Canvas;
  --input-unfocused-border-color: transparent;
  --input-disabled-border-color: transparent;
  --input-hover-border-color: black;
  --link-outline: none;
}

@media screen and (forced-colors: active) {
  :root {
    --input-focus-border-color: CanvasText;
    --input-unfocused-border-color: ActiveText;
    --input-disabled-border-color: GrayText;
    --input-hover-border-color: Highlight;
    --link-outline: 1.5px solid LinkText;
    --hcm-highligh-filter: invert(100%);
  }
  .annotationLayer .textWidgetAnnotation :is(input, textarea):required,
  .annotationLayer .choiceWidgetAnnotation select:required,
  .annotationLayer
    .buttonWidgetAnnotation:is(.checkBox, .radioButton)
    input:required {
    outline: 1.5px solid selectedItem;
  }

  .annotationLayer .linkAnnotation:hover {
    backdrop-filter: var(--hcm-highligh-filter);
  }

  .annotationLayer .linkAnnotation > a:hover {
    opacity: 0 !important;
    background: none !important;
    box-shadow: none;
  }

  .annotationLayer .popupAnnotation .popup {
    outline: calc(1.5px * var(--scale-factor)) solid CanvasText !important;
    background-color: ButtonFace !important;
    color: ButtonText !important;
  }

  .annotationLayer .highlightArea:hover::after {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    backdrop-filter: var(--hcm-highligh-filter);
    content: "";
    pointer-events: none;
  }

  .annotationLayer .popupAnnotation.focused .popup {
    outline: calc(3px * var(--scale-factor)) solid Highlight !important;
  }
}

.annotationLayer {
  position: absolute;
  top: 0;
  left: 0;
  pointer-events: none;
  transform-origin: 0 0;
  z-index: 3;
}

.annotationLayer[data-main-rotation="90"] .norotate {
  transform: rotate(270deg) translateX(-100%);
}
.annotationLayer[data-main-rotation="180"] .norotate {
  transform: rotate(180deg) translate(-100%, -100%);
}
.annotationLayer[data-main-rotation="270"] .norotate {
  transform: rotate(90deg) translateY(-100%);
}

.annotationLayer canvas {
  position: absolute;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.annotationLayer section {
  position: absolute;
  text-align: initial;
  pointer-events: auto;
  box-sizing: border-box;
  transform-origin: 0 0;
}

.annotationLayer .linkAnnotation {
  outline: var(--link-outline);
}

.annotationLayer :is(.linkAnnotation, .buttonWidgetAnnotation.pushButton) > a {
  position: absolute;
  font-size: 1em;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.annotationLayer
  :is(.linkAnnotation, .buttonWidgetAnnotation.pushButton):not(.hasBorder)
  > a:hover {
  opacity: 0.2;
  background-color: rgba(255, 255, 0, 1);
  box-shadow: 0 2px 10px rgba(255, 255, 0, 1);
}

.annotationLayer .linkAnnotation.hasBorder:hover {
  background-color: rgba(255, 255, 0, 0.2);
}

.annotationLayer .hasBorder {
  background-size: 100% 100%;
}

.annotationLayer .textAnnotation img {
  position: absolute;
  cursor: pointer;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
}

.annotationLayer .textWidgetAnnotation :is(input, textarea),
.annotationLayer .choiceWidgetAnnotation select,
.annotationLayer .buttonWidgetAnnotation:is(.checkBox, .radioButton) input {
  background-image: var(--annotation-unfocused-field-background);
  border: 2px solid var(--input-unfocused-border-color);
  box-sizing: border-box;
  font: calc(9px * var(--scale-factor)) sans-serif;
  height: 100%;
  margin: 0;
  vertical-align: top;
  width: 100%;
}

.annotationLayer .textWidgetAnnotation :is(input, textarea):required,
.annotationLayer .choiceWidgetAnnotation select:required,
.annotationLayer
  .buttonWidgetAnnotation:is(.checkBox, .radioButton)
  input:required {
  outline: 1.5px solid red;
}

.annotationLayer .choiceWidgetAnnotation select option {
  padding: 0;
}

.annotationLayer .buttonWidgetAnnotation.radioButton input {
  border-radius: 50%;
}

.annotationLayer .textWidgetAnnotation textarea {
  resize: none;
}

.annotationLayer .textWidgetAnnotation :is(input, textarea)[disabled],
.annotationLayer .choiceWidgetAnnotation select[disabled],
.annotationLayer
  .buttonWidgetAnnotation:is(.checkBox, .radioButton)
  input[disabled] {
  background: none;
  border: 2px solid var(--input-disabled-border-color);
  cursor: not-allowed;
}

.annotationLayer .textWidgetAnnotation :is(input, textarea):hover,
.annotationLayer .choiceWidgetAnnotation select:hover,
.annotationLayer
  .buttonWidgetAnnotation:is(.checkBox, .radioButton)
  input:hover {
  border: 2px solid var(--input-hover-border-color);
}
.annotationLayer .textWidgetAnnotation :is(input, textarea):hover,
.annotationLayer .choiceWidgetAnnotation select:hover,
.annotationLayer .buttonWidgetAnnotation.checkBox input:hover {
  border-radius: 2px;
}

.annotationLayer .textWidgetAnnotation :is(input, textarea):focus,
.annotationLayer .choiceWidgetAnnotation select:focus {
  background: none;
  border: 2px solid var(--input-focus-border-color);
  border-radius: 2px;
  outline: var(--input-focus-outline);
}

.annotationLayer .buttonWidgetAnnotation:is(.checkBox, .radioButton) :focus {
  background-image: none;
  background-color: transparent;
}

.annotationLayer .buttonWidgetAnnotation.checkBox :focus {
  border: 2px solid var(--input-focus-border-color);
  border-radius: 2px;
  outline: var(--input-focus-outline);
}

.annotationLayer .buttonWidgetAnnotation.radioButton :focus {
  border: 2px solid var(--input-focus-border-color);
  outline: var(--input-focus-outline);
}

.annotationLayer .buttonWidgetAnnotation.checkBox input:checked::before,
.annotationLayer .buttonWidgetAnnotation.checkBox input:checked::after,
.annotationLayer .buttonWidgetAnnotation.radioButton input:checked::before {
  background-color: CanvasText;
  content: "";
  display: block;
  position: absolute;
}

.annotationLayer .buttonWidgetAnnotation.checkBox input:checked::before,
.annotationLayer .buttonWidgetAnnotation.checkBox input:checked::after {
  height: 80%;
  left: 45%;
  width: 1px;
}

.annotationLayer .buttonWidgetAnnotation.checkBox input:checked::before {
  transform: rotate(45deg);
}

.annotationLayer .buttonWidgetAnnotation.checkBox input:checked::after {
  transform: rotate(-45deg);
}

.annotationLayer .buttonWidgetAnnotation.radioButton input:checked::before {
  border-radius: 50%;
  height: 50%;
  left: 30%;
  top: 20%;
  width: 50%;
}

.annotationLayer .textWidgetAnnotation input.comb {
  font-family: monospace;
  padding-left: 2px;
  padding-right: 0;
}

.annotationLayer .textWidgetAnnotation input.comb:focus {
  /*
   * Letter spacing is placed on the right side of each character. Hence, the
   * letter spacing of the last character may be placed outside the visible
   * area, causing horizontal scrolling. We avoid this by extending the width
   * when the element has focus and revert this when it loses focus.
   */
  width: 103%;
}

.annotationLayer .buttonWidgetAnnotation:is(.checkBox, .radioButton) input {
  appearance: none;
}

.annotationLayer .fileAttachmentAnnotation .popupTriggerArea {
  height: 100%;
  width: 100%;
}

.annotationLayer .popupAnnotation {
  position: absolute;
  font-size: calc(9px * var(--scale-factor));
  pointer-events: none;
  width: max-content;
  max-width: 45%;
  height: auto;
}

.annotationLayer .popup {
  background-color: rgba(255, 255, 153, 1);
  box-shadow: 0 calc(2px * var(--scale-factor)) calc(5px * var(--scale-factor))
    rgba(136, 136, 136, 1);
  border-radius: calc(2px * var(--scale-factor));
  outline: 1.5px solid rgb(255, 255, 74);
  padding: calc(6px * var(--scale-factor));
  cursor: pointer;
  font: message-box;
  white-space: normal;
  word-wrap: break-word;
  pointer-events: auto;
}

.annotationLayer .popupAnnotation.focused .popup {
  outline-width: 3px;
}

.annotationLayer .popup * {
  font-size: calc(9px * var(--scale-factor));
}

.annotationLayer .popup > .header {
  display: inline-block;
}

.annotationLayer .popup > .header h1 {
  display: inline;
}

.annotationLayer .popup > .header .popupDate {
  display: inline-block;
  margin-left: calc(5px * var(--scale-factor));
  width: fit-content;
}

.annotationLayer .popupContent {
  border-top: 1px solid rgba(51, 51, 51, 1);
  margin-top: calc(2px * var(--scale-factor));
  padding-top: calc(2px * var(--scale-factor));
}

.annotationLayer .richText > * {
  white-space: pre-wrap;
  font-size: calc(9px * var(--scale-factor));
}

.annotationLayer .popupTriggerArea {
  cursor: pointer;
}

.annotationLayer section svg {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
}

.annotationLayer .annotationTextContent {
  position: absolute;
  width: 100%;
  height: 100%;
  opacity: 0;
  color: transparent;
  user-select: none;
  pointer-events: none;
}

.annotationLayer .annotationTextContent span {
  width: 100%;
  display: inline-block;
}

.annotationLayer svg.quadrilateralsContainer {
  contain: strict;
  width: 0;
  height: 0;
  position: absolute;
  top: 0;
  left: 0;
  z-index: -1;
}