/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this file,
 * You can obtain one at http://mozilla.org/MPL/2.0/. */

.light-button {
  color: #333333;
  background-color: #ffffff;
}

.dark-button {
  color: #eeeeee;
  background-color: #333333;
}

.sepia-button {
  color: #5b4636;
  background-color: #f4ecd8;
}

.sans-serif-button {
  font-family: Helvetica, Arial, sans-serif;
}

.serif-button {
  font-family: Georgia, "Times New Roman", serif;
}

/* Loading/error message */

#reader-message {
  margin-top: 40px;
  display: none;
  text-align: center;
  width: 100%;
  font-size: 0.9em;
}

/* Header */

.header {
  text-align: start;
  display: none;
}

.domain {
  font-size: 0.9em;
  line-height: 1.48em;
  padding-bottom: 4px;
  font-family: Helvetica, Arial, sans-serif;
  text-decoration: none;
  border-bottom: 1px solid;
  color: #0095dd;
}

.header > h1 {
  font-size: 1.6em;
  line-height: 1.25em;
  width: 100%;
  margin: 30px 0;
  padding: 0;
}

.header > .credits {
  font-size: 0.9em;
  line-height: 1.48em;
  margin: 0 0 30px 0;
  padding: 0;
  font-style: italic;
}

/*======= Controls toolbar =======*/

.toolbar {
  font-family: Helvetica, Arial, sans-serif;
  position: fixed;
  height: 100%;
  top: 0;
  left: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  background-color: #fbfbfb;
  -moz-user-select: none;
  border-right: 1px solid #b5b5b5;
  z-index: 1;
}

.button {
  display: block;
  background-size: 24px 24px;
  background-repeat: no-repeat;
  color: #333;
  background-color: #fbfbfb;
  height: 40px;
  padding: 0;
}

.toolbar .button {
  width: 40px;
  background-position: center;
  margin-right: -1px;
  border-top: 0;
  border-left: 0;
  border-right: 1px solid #b5b5b5;
  border-bottom: 1px solid #c1c1c1;
}

.button[hidden] {
  display: none;
}

.dropdown {
  text-align: center;
  list-style: none;
  margin: 0;
  padding: 0;
}

.dropdown li {
  margin: 0;
  padding: 0;
}

/*======= Popup =======*/

.dropdown-popup {
  min-width: 300px;
  text-align: start;
  position: absolute;
  left: 48px; /* offset to account for toolbar width */
  z-index: 1000;
  background-color: #fbfbfb;
  visibility: hidden;
  border-radius: 4px;
  border: 1px solid #b5b5b5;
  border-bottom-width: 0;
  box-shadow: 0 1px 12px #666;
}

.keep-open .dropdown-popup {
  z-index: initial;
}

.dropdown-popup > hr {
  display: none;
}

.open > .dropdown-popup {
  visibility: visible;
}

.dropdown-arrow {
  position: absolute;
  top: 30px; /* offset arrow from top of popup */
  left: -16px;
  width: 24px;
  height: 24px;
  background-image: url("chrome://global/skin/reader/RM-Type-Controls-Arrow.svg");
  display: block;
}

/*======= Font style popup =======*/

#font-type-buttons,
#font-size-buttons,
#color-scheme-buttons,
#content-width-buttons,
#line-height-buttons {
  display: flex;
  flex-direction: row;
}

#font-type-buttons > button:first-child {
  border-top-left-radius: 3px;
}
#font-type-buttons > button:last-child {
  border-top-right-radius: 3px;
}
#color-scheme-buttons > button:first-child {
  border-bottom-left-radius: 3px;
}
#color-scheme-buttons > button:last-child {
  border-bottom-right-radius: 3px;
}

#font-type-buttons > button,
#font-size-buttons > button,
#color-scheme-buttons > button,
#content-width-buttons > button,
#line-height-buttons > button {
  text-align: center;
  border: 0;
}

#font-type-buttons > button,
#font-size-buttons > button,
#content-width-buttons > button,
#line-height-buttons > button {
  width: 50%;
  background-color: transparent;
  border-left: 1px solid #B5B5B5;
  border-bottom: 1px solid #B5B5B5;
}

#color-scheme-buttons > button {
  width: 33.33%;
  font-size: 14px;
}

#color-scheme-buttons > .dark-button {
  margin-top: -1px;
  height: 61px;
}

#font-type-buttons > button:first-child,
#font-size-buttons > button:first-child,
#content-width-buttons > button:first-child,
#line-height-buttons > button:first-child {
  border-left: 0;
}

#font-type-buttons > button {
  display: inline-block;
  font-size: 62px;
  height: 100px;
}

#font-size-buttons > button,
#color-scheme-buttons > button,
#content-width-buttons > button,
#line-height-buttons > button {
  height: 60px;
}

#font-type-buttons > button:active:hover,
#font-type-buttons > button.selected,
#color-scheme-buttons > button:active:hover,
#color-scheme-buttons > button.selected {
  box-shadow: inset 0 -3px 0 0 #fc6420;
}

#font-type-buttons > button:active:hover,
#font-type-buttons > button.selected {
  border-bottom: 1px solid #FC6420;
}

/* Make the serif button content the same size as the sans-serif button content. */
#font-type-buttons > button > .description {
  color: #666;
  font-size: 12px;
  margin-top: -5px;
}

/* Font sizes are different per-platform, so we need custom CSS to line them up. */
#font-type-buttons > .sans-serif-button > .name {
  margin-top: 2px;
}

#font-type-buttons > .sans-serif-button > .description {
  margin-top: -4px;
}

#font-type-buttons > .serif-button > .name {
  font-size: 63px;
}

.button:hover,
#font-size-buttons > button:hover,
#font-type-buttons > button:hover,
#content-width-buttons > button:hover,
#line-height-buttons > button:hover {
  background-color: #ebebeb;
}

.dropdown.open,
.button:active,
#font-size-buttons > button:active,
#font-size-buttons > button.selected,
#content-width-buttons > button:active,
#content-width-buttons > button.selected,
#line-height-buttons > button:active,
#line-height-buttons > button.selected {
  background-color: #dadada;
}

/* Only used on Android */
#font-size-sample {
  display: none;
}

.minus-button,
.plus-button,
.content-width-minus-button,
.content-width-plus-button,
.line-height-minus-button,
.line-height-plus-button {
  background-color: transparent;
  border: 0;
  background-size: 18px 18px;
  background-repeat: no-repeat;
  background-position: center;
}

/*======= Toolbar icons =======*/

.close-button {
  background-image: url("chrome://global/skin/reader/RM-Close-24x24.svg#close");
  height: 68px;
  background-position: center 8px;
}

.close-button:hover {
  background-image: url("chrome://global/skin/reader/RM-Close-24x24.svg#close-hover");
  background-color: #d94141;
  border-bottom: 1px solid #d94141;
  border-right: 1px solid #d94141;
}

.close-button:hover:active {
  background-image: url("chrome://global/skin/reader/RM-Close-24x24.svg#close-hover");
  background-color: #AE2325;
  border-bottom: 1px solid #AE2325;
  border-right: 1px solid #AE2325;
}

.style-button {
  background-image: url("chrome://global/skin/reader/RM-Type-Controls-24x24.svg");
}

.minus-button {
  background-image: url("chrome://global/skin/reader/RM-Minus-24x24.svg");
}

.plus-button {
  background-image: url("chrome://global/skin/reader/RM-Plus-24x24.svg");
}

.content-width-minus-button {
  background-size: 42px 16px;
  background-image: url("chrome://global/skin/reader/RM-Content-Width-Minus-42x16.svg");
}

.content-width-plus-button {
  background-size: 44px 16px;
  background-image: url("chrome://global/skin/reader/RM-Content-Width-Plus-44x16.svg");
}

.line-height-minus-button {
  background-size: 34px 14px;
  background-image: url("chrome://global/skin/reader/RM-Line-Height-Minus-38x14.svg");
}

.line-height-plus-button {
  background-size: 34px 24px;
  background-image: url("chrome://global/skin/reader/RM-Line-Height-Plus-38x24.svg");
}

@media print {
  .toolbar {
    display: none !important;
  }
}
