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)
  > a:hover {
  opacity: 0.2;
  background: rgba(255, 255, 0, 1);
  box-shadow: 0 2px 10px rgba(255, 255, 0, 1);
}

.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 .highlightAnnotation,
.annotationLayer .underlineAnnotation,
.annotationLayer .squigglyAnnotation,
.annotationLayer .strikeoutAnnotation,
.annotationLayer .freeTextAnnotation,
.annotationLayer .lineAnnotation svg line,
.annotationLayer .squareAnnotation svg rect,
.annotationLayer .circleAnnotation svg ellipse,
.annotationLayer .polylineAnnotation svg polyline,
.annotationLayer .polygonAnnotation svg polygon,
.annotationLayer .caretAnnotation,
.annotationLayer .inkAnnotation svg polyline,
.annotationLayer .stampAnnotation,
.annotationLayer .fileAttachmentAnnotation {
  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;
}