.hbox {
  display: -webkit-box;
  -webkit-box-orient: horizontal;
}

.vbox {
  display: -webkit-box;
  -webkit-box-orient: vertical;
}

.stretch {
  -webkit-box-flex: 1;
}

.frozen,
.subpage-sheet-container.frozen {
  position: fixed;
}

#search-field {
  font-size: inherit;
  margin: 0;
}

/*
 * Add padding to increase the touchable area of search box. Use original font
 * size to avoid the width of search box exceeding the width of navbar.
 */
html[touch-optimized] #search-field {
  font-size: 13px;
  padding: 5px;
}
html[touch-optimized] #search-field::-webkit-search-cancel-button {
  -webkit-transform: scale(1.5);
}

/*
 * For touch-optimized UI, make the radio/checkbox input boxes in
 * options/preference pages easier to touch.
 * TODO(rbyers): We need to solve this more generally for all web pages
 * (crbug.com/99981), and perhaps temporarily for all WebUI (crbug.com/102482).
 */
html[touch-optimized] div.radio > label > span,
html[touch-optimized] div.checkbox > label > span {
  -webkit-padding-start: 5px;
}

html[touch-optimized] label > input[type=checkbox],
html[touch-optimized] label > input[type=radio] {
  -webkit-transform: scale(1.4);
}

/*
 * Override the font-size rule in shared_options.css file.
 * 16 px font-size proved to be more touch friendly. It increases the touchable
 * area for buttons and input boxes.
 */
html[touch-optimized] body {
  font-size: 16px;
}

.overlay {
  -webkit-box-align: center;
  -webkit-box-orient: vertical;
  -webkit-box-pack: center;
  -webkit-transition: 250ms opacity;
  background: -webkit-radial-gradient(rgba(127, 127, 127, 0.5),
                                      rgba(127, 127, 127, 0.5) 35%,
                                      rgba(0, 0, 0, 0.7));
  bottom: 0;
  display: -webkit-box;
  left: 0;
  overflow: auto;
  padding: 20px;
  padding-bottom: 130px;
  position: fixed;
  right: 0;
  top: 0;
  z-index: 10;
}

.raw-button,
.raw-button:hover,
.raw-button:active {
  -webkit-box-shadow: none;
  background-color: transparent;
  background-repeat: no-repeat;
  border: none;
  min-width: 0;
  padding: 1px 6px;
}

.close-subpage {
  background-image: url('chrome://theme/IDR_CLOSE_BAR');
  height: 16px;
  min-width: 0;
  position: relative;
  top: 16px;
  width: 16px;
}

/*  In TOUCH_UI builds, the IDR_CLOSE_BAR resource is double-size. */
<if expr="pp_ifdef('touchui')">
.close-subpage {
  height: 32px;
  width: 32px;
}
</if>

.close-subpage:hover {
  background-image: url('chrome://theme/IDR_CLOSE_BAR_H');
}

.close-subpage:active {
  background-image: url('chrome://theme/IDR_CLOSE_BAR_P');
}

html[dir='ltr'] .close-subpage {
  float: right;
  right: 20px;
}

html[dir='rtl'] .close-subpage {
  float: left;
  left: 20px;
}

html.hide-menu .close-subpage {
  display: none
}

.content-area {
  padding: 10px 15px 5px 15px;
}

.action-area {
  -webkit-box-align: center;
  -webkit-box-orient: horizontal;
  -webkit-box-pack: end;
  border-top: 1px solid rgba(188, 193, 208, .5);
  display: -webkit-box;
  padding: 12px;
}

html[dir='rtl'] .action-area {
  left: 0;
}

.action-area-right {
  display: -webkit-box;
}

.button-strip {
  -webkit-box-orient: horizontal;
  display: -webkit-box;
}

.button-strip > button {
  -webkit-margin-start: 10px;
  display: block;
}

.bottom-strip {
  padding: 12px;
  position: absolute;
  right: 0px;
  bottom: 0px;
  border-top: none;
}

.overlay .page {
  -webkit-box-shadow: 0px 5px 80px #505050;
  background: white;
  border: 1px solid rgb(188, 193, 208);
  border-radius: 2px;
  min-width: 400px;
  padding: 0;
  position: relative;
}

#subpage-backdrop {
  -webkit-transition: 250ms opacity;
  background-color: rgba(233, 238, 242, .5);
  height: 100%;
  left: 216px;
  right: 216px;
  position: fixed;
  top: 0;
  width: 100%;
}

.subpage-sheet-container {
  -webkit-transition: 250ms opacity, 100ms padding-left, 100ms padding-right;
  box-sizing: border-box;
  min-height: 100%;
  position: absolute;
  /* We set both left and right for the sake of RTL. */
  left: 0;
  right: 0;
  top: 0;
  width: 100%;
}

#subpage-sheet-container-1 {
  -webkit-padding-start: 40px;
  z-index: 5;
}

#subpage-sheet-container-2 {
  -webkit-padding-start: 80px;
  z-index: 10;
}

.subpage-sheet {
  -webkit-box-shadow: #666 0px 2px 5px;
  background-color: white;
  border-left: 1px solid #b8b8b8;
  box-sizing: border-box;
  min-height: 100%;
  width: 100%;
  min-width: 651px;
}

.subpage-sheet-contents {
  box-sizing: border-box;
  padding: 0px 20px 20px 20px;
  width: 650px;
}

.managed-prefs-banner {
  background: -webkit-linear-gradient(#fff2b7, #fae691 97%, #878787);
  height: 31px;
  width: 100%;
  margin: 0;
  padding: 0;
  position: relative;
  vertical-align: middle;
  z-index: 11;
}

.managed-prefs-banner.clickable:active {
  background: -webkit-linear-gradient(#878787, #fae691 3%, #fff2b7);
}

.managed-prefs-icon {
  background-image: url("chrome://theme/IDR_WARNING");
  background-repeat: no-repeat;
  background-position:center;
  display: inline-block;
  padding: 5px;
  height: 21px;
  vertical-align: middle;
  width: 24px;
}

.managed-prefs-text {
  vertical-align: middle;
}

.subpage-sheet .page h1 {
  margin-bottom: 10px;
}

.overlay .page h1 {
  background: -webkit-linear-gradient(white, #F8F8F8);
  border-bottom: 1px solid rgba(188, 193, 208, .5);
  font-size: 105%;
  font-weight: bold;
  padding: 10px 15px 8px 15px;
}

.page list {
  /* Min height is a multiple of the list item height (32) */
  min-height: 192px;
}

/**
 * TODO(kevers): Standardize formatting of sections to use display tables.
 * For now, we require separate specialized rules for sections that are
 * formatted as table rows.
 */
section {
  -webkit-box-orient: horizontal;
  border-bottom: 1px solid #eeeeee;
  display: -webkit-box;
  margin-top: 17px;
  padding-bottom: 20px;
}

div.page section:last-child {
  border-bottom: none;
}

h3 {
  font-size: 105%;
  font-weight: bold;
  margin: 20px 0 10px 0;
}

section > h3 {
  margin: 0;
  vertical-align: middle;
  width: 130px;
  -webkit-padding-end: 10px;
}

section > div:only-of-type {
  -webkit-box-flex: 1;
}

/* Don't allow edge margin on the first/last child of a section. */
section > h3 + * > *:last-child {
  margin-bottom: 0;
}
section > h3 + * > *:first-child {
  margin-top: 0;
}

.option {
  margin-top: 0;
}

/* [hidden] does display:none, but its priority is too low in some cases. */
[hidden] {
  display: none !important;
}

.transparent {
  opacity: 0;
}

.touch-slider {
  -webkit-appearance: slider-horizontal;
}


.settings-list,
.settings-list-empty {
  border: 1px solid #d9d9d9;
  border-radius: 2px;
}

.settings-list-empty {
  background-color: #f4f4f4;
  box-sizing: border-box;
  min-height: 125px;
  padding-left: 20px;
  padding-top: 20px;
}

list > * {
  -webkit-box-align: center;
  -webkit-transition: 150ms background-color;
  box-sizing: border-box;
  border-radius: 0;
  display: -webkit-box;
  height: 32px;
  border: none;
  margin: 0;
}

list:not([disabled]) > :hover {
  background-color: #e4ecf7;
}

/* TODO(stuartmorgan): Once this becomes the list style for other WebUI pages
 * these rules can be simplified (since they wont need to override other rules).
 */

list:not([hasElementFocus]) > [selected],
list:not([hasElementFocus]) > [lead][selected] {
  background-color: #d0d0d0;
  background-image: none;
}

list[hasElementFocus] > [selected],
list[hasElementFocus] > [lead][selected],
list:not([hasElementFocus]) > [selected]:hover,
list:not([hasElementFocus]) > [selected][lead]:hover {
  background-color: #bbcee9;
  background-image: none;
}

list[hasElementFocus] > [lead],
list[hasElementFocus] > [lead][selected] {
  border-top: 1px solid #7892b4;
  border-bottom: 1px solid #7892b4;
}

list[hasElementFocus] > [lead]:nth-child(2),
list[hasElementFocus] > [lead][selected]:nth-child(2) {
  border-top: 1px solid transparent;
}

list[hasElementFocus] > [lead]:nth-last-child(2),
list[hasElementFocus] > [lead][selected]:nth-last-child(2) {
  border-bottom: 1px solid transparent;
}

list[disabled] > [lead][selected],
list[disabled]:focus > [lead][selected] {
  border: none;
}

list[disabled] {
  opacity: 0.6;
}

list > .heading {
  color: #666666;
}

list > .heading:hover {
  background-color: transparent;
  border-color: transparent;
}

list .deletable-item {
  -webkit-box-align: center;
}

list .deletable-item > :first-child {
  -webkit-box-align: center;
  -webkit-box-flex: 1;
  -webkit-padding-end: 5px;
  display: -webkit-box;
}

list .close-button {
  -webkit-transition: 150ms opacity;
  background-color: transparent;
  /* TODO(stuartmorgan): Replace with real images once they are available. */
  background-image: url("../../../app/theme/close_bar.png");
  border: none;
  display: block;
  height: 16px;
  opacity: 1;
  width: 16px;
}

list > *:not(:hover):not([lead]) .close-button,
list > *:not(:hover):not([selected]) .close-button,
list:not([hasElementFocus]) > *:not(:hover) .close-button,
list[disabled] .close-button,
list .close-button[disabled] {
  opacity: 0;
  pointer-events: none;
}

list .close-button:hover {
  background-image: url("../../../app/theme/close_bar_h.png");
}

list .close-button:active {
  background-image: url("../../../app/theme/close_bar_p.png");
}

list .static-text {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

list[inlineeditable] input {
  box-sizing: border-box;
  margin: 0;
  width: 100%;
}

list > :not([editing]) [displaymode="edit"] {
  display: none;
}

list > [editing] [displaymode="static"] {
  display: none;
}

list > [editing] input:invalid {
  /* TODO(stuartmorgan): Replace with validity badge */
  background-color: pink;
}

.option-name {
  padding-right: 5px;
}

html[dir=rtl].option-name {
  padding-left: 5px;
}

.favicon-cell {
  -webkit-padding-start: 20px;
  background-position: left;
  background-repeat: no-repeat;
}

input[type="url"].favicon-cell {
  -webkit-padding-start: 22px;
  background-position-x: 4px;
}

/* TODO(jhawkins): Use something better than 99.3% when CSS3 background
 * positioning is available.
 */
html[dir=rtl] input.favicon-cell {
  background-position-x: 99.3%;
}

list .favicon-cell {
  -webkit-margin-start: 7px;
  -webkit-padding-start: 26px;
  display: block;
  text-overflow: ellipsis;
  overflow: hidden;
  white-space: nowrap;
}

html[dir=rtl] list .favicon-cell {
  background-position: right;
}

html[enable-background-mode=false] #background-mode-section {
 display: none;
}

/* UI Controls */

/* LIST */
html:not([os=mac]) list[hasElementFocus] {
  outline: 1px solid rgba(0, 128, 256, 0.5);
  outline-offset: -2px;
}

/* This matches the native list outline on Mac */
html[os=mac] list[hasElementFocus] {
  outline-color: #759ad9;
  outline-offset: -1px;
  outline-style: auto;
  outline-width: 5px;
}

.suboption {
  -webkit-margin-start: 23px;
}

.informational-text {
  color: grey;
}

#main-content list.autocomplete-suggestions {
  background-color: white;
  border: 1px solid #aaa;
  border-radius: 2px;
  min-height: 0;
  opacity: 0.9;
  position: fixed;
  z-index: 3;
}

list.autocomplete-suggestions > div {
  height: auto;
}

list.autocomplete-suggestions:not([hasElementFocus]) > [selected],
list.autocomplete-suggestions:not([hasElementFocus]) > [lead][selected] {
  background-color: #bbcee9;
}

html:not([hasFlashPlugin]) .flash-plugin-area,
/* If the Flash plug-in supports the NPP_ClearSiteData API, we don't need to
 * show the link to the Flash storage settings manager:
 */
html[flashPluginSupportsClearSiteData] .flash-plugin-area,
html:not([flashPluginSupportsClearSiteData]) .clear-plugin-lso-data-enabled,
html[flashPluginSupportsClearSiteData] .clear-plugin-lso-data-disabled {
  display: none;
}


/* Display a collection of sections as a table in order to display nicely
 * in multiple locales.
 */
.displaytable {
  display: table;
  width: 100%;
}

.displaytable > section {
  display: table-row;
}

/* right table column containing settable options */
.displaytable > section > h3 + div,
.displaytable > section > h3 + table {
  padding-bottom: 20px;
}

/* Setting the padding on the header so the alignment doesn't depend on the
 * contents of the right table column.  */
.displaytable > section > h3 {
  padding-top: 17px;
}

.displaytable > section > * {
  display: table-cell;
  vertical-align: baseline;
  border-bottom: 1px solid #eeeeee;
}

/* do not display a border after the last section in the table */
.displaytable:not([searching='true']) > section:last-child > *  {
  border-bottom: none;
}

/* Controlled setting indicator and bubble. */
.controlled-setting-indicator {
  display: inline-block;
  /* Establish a containing block for absolutely positioning the bubble. */
  position: relative;
  vertical-align: text-bottom;
}

.controlled-setting-indicator[controlled-by] summary {
  background-size: contain;
  height: 16px;
  width: 16px;
}

.controlled-setting-indicator summary::-webkit-details-marker {
  display: none;
}

.controlled-setting-indicator[controlled-by='policy'] summary {
  background-image:
      url('chrome://theme/IDR_CONTROLLED_SETTING_MANDATORY_GRAY');
}

.controlled-setting-indicator[controlled-by='policy'] summary:hover {
  background-image:
      url('chrome://theme/IDR_CONTROLLED_SETTING_MANDATORY');
}

.controlled-setting-indicator[controlled-by='extension'] summary {
  background-image:
      url('chrome://theme/IDR_CONTROLLED_SETTING_EXTENSION_GRAY');
}

.controlled-setting-indicator[controlled-by='extension'] summary:hover {
  background-image:
      url('chrome://theme/IDR_CONTROLLED_SETTING_EXTENSION');
}

.controlled-setting-indicator[controlled-by='recommended'] summary {
  background-image:
      url('chrome://theme/IDR_CONTROLLED_SETTING_RECOMMENDED_GRAY');
}

.controlled-setting-indicator[controlled-by='recommended'] summary:hover {
  background-image:
      url('chrome://theme/IDR_CONTROLLED_SETTING_RECOMMENDED');
}

.controlled-setting-bubble {
  -webkit-margin-start: -20px;
  background-color: white;
  border-radius: 4px;
  border: 1px solid #ccc;
  box-shadow: 0 2px 2px #ddd;
  margin-top: 10px;
  padding: 10px;
  position: absolute;
  top: 50%;
  z-index: 10;
}

html[dir='ltr'] .controlled-setting-bubble {
  left: 50%;
}

html[dir='rtl'] .controlled-setting-bubble {
  right: 50%;
}

.controlled-setting-bubble::before {
  -webkit-margin-start: 4px;
  border-color: #ccc transparent;
  border-style: solid;
  border-width: 0 5px 5px;
  content: '';
  position: absolute;
  top: -5px;
}

.controlled-setting-bubble::after {
  -webkit-margin-start: 5px;
  border-color: white transparent;
  border-style: solid;
  border-width: 0 4px 4px;
  content: '';
  position: absolute;
  top: -4px;
}

.controlled-setting-bubble-text {
  -webkit-padding-start: 30px;
  background-repeat: no-repeat;
  margin: 0;
  min-height: 32px;
  min-width: 200px;
}

.controlled-setting-indicator[controlled-by='policy']
    .controlled-setting-bubble-text {
  background-image:
      url('chrome://theme/IDR_CONTROLLED_SETTING_MANDATORY_LARGE');
}

.controlled-setting-indicator[controlled-by='extension']
    .controlled-setting-bubble-text {
  background-image:
      url('chrome://theme/IDR_CONTROLLED_SETTING_EXTENSION_LARGE');
}

.controlled-setting-indicator[controlled-by='recommended']
    .controlled-setting-bubble-text {
  background-image:
      url('chrome://theme/IDR_CONTROLLED_SETTING_RECOMMENDED_LARGE');
}

html[dir='rtl'] .controlled-setting-bubble-text {
  background-position: right top;
}

.controlled-setting-bubble-action {
  padding: 0 !important;
}