<link rel="import" href="chrome://resources/cr_elements/paper_button_style_css.html">
<link rel="import" href="chrome://resources/cr_elements/search_highlight_style_css.html">
<link rel="import" href="chrome://resources/cr_elements/shared_vars_css.html">
<link rel="import" href="chrome://resources/cr_elements/shared_style_css.html">
<link rel="import" href="settings_icons_css.html">
<link rel="import" href="settings_vars_css.html">


<!-- Common styles for Material Design settings. -->
<dom-module id="settings-shared">
  <template>
    <style include="settings-icons paper-button-style cr-shared-style search-highlight-style">
      /* Prevent action-links from being selected to avoid accidental
       * selection when trying to click it. */
      a[is=action-link] {
        user-select: none;
      }

      /* Use <h2> as the "sub-header" mentioned in the UX design docs. */
      h2 {
        align-items: center;
        align-self: flex-start;
        color: var(--google-grey-refresh-700);
        display: flex;
        font-size: inherit;
        font-weight: 500;
        margin: 0;
        padding-bottom: 12px;
        padding-top: 32px;
      }

      iron-icon {
        flex-shrink: 0;  /* Prevent distortion of icons in cramped UI. */
      }

      iron-icon[icon='cr:check'],
      iron-icon[icon='settings:done'] {
       --iron-icon-fill-color: var(--google-green-500);
      }

      iron-icon.policy {
        -webkit-margin-end: var(--cr-controlled-by-spacing);
      }

      iron-list {
        --iron-list-items-container: {
          /* Text selection in an iron-list is problematic because the items are
           * reused. The result is the selection happens somewhat arbitrarily.
           * Add a |risk-selection| attribute to enabled selection in an
           * iron-list. */
          user-select: none;
        }
      }

      iron-list[risk-selection] {
        --iron-list-items-container: {
          /* On short lists where selection is likely desired, we'll risk having
           * text selection enabled. If the list is short enough that items are
           * not actually reused, the bugs with selection are not evident. */
          user-select: text;
        }
      }

      .separator + paper-icon-button-light {
        -webkit-margin-start: var(--cr-icon-ripple-margin);
      }

      neon-animatable {
        display: flex;
        flex-direction: column;
      }

      /* For "Advanced" toggle button. */
      paper-button[toggles][active] {
        background-color: var(--paper-grey-300);
      }

      /* Special case for buttons inside of toggle-buttons. */
      .settings-box settings-toggle-button paper-button:last-of-type {
        -webkit-margin-end: 16px;
      }

      /* Space out multiple buttons in the same row. */
      .settings-box paper-button + paper-button {
        -webkit-margin-start: 16px;
      }

      span ~ a {
        -webkit-margin-start: 4px;
      }

      a[href] {
        color: var(--google-blue-700);
        text-decoration: none;
      }

      /* For elements that are simple out-links but don't look like anchors. */
      .inherit-color {
        color: inherit !important;
      }

      .primary-toggle {
        color: var(--cr-secondary-text-color);
        font-weight: 500;
      }

      .primary-toggle[checked] {
        color: var(--google-blue-500);
      }

      controlled-radio-button,
      cr-radio-button {
        min-height: var(--settings-row-min-height);
      }

      paper-radio-group {
        width: 100%;
      }

      paper-radio-group:focus {
        background-color: var(--google-grey-300);
        outline: none;
      }

      /* See also: .no-min-width below. */
      .text-elide {
        @apply --cr-text-elide;
      }

      /* By default, flexbox children have min-width calculated to be the width
       * of the content. However, in some cases we might want to allow the
       * width to be smaller than the content (i.e. for long text to ellipsis).
       * In such cases this class should be applied.
       * (See: https://bugzilla.mozilla.org/show_bug.cgi?id=1108514#c5) */
      .no-min-width {
        min-width: 0;
      }

      .header-aligned-button {
        margin-top: 12px;  /* Align paper-button with <h2>. */
      }

      /* A list-frame is an outer container for list-items. It is intended to be
       * outside of a settings-box. A list-frame is likely to follow a
       * settings box. */
      .list-frame {
        @apply --settings-list-frame-padding;
        align-items: center;
        display: block;
      }

      /* A list-item is intended to be contained within a list-frame. The list
       * frame will set up the initial start margin. */
      .list-item {
        align-items: center;
        display: flex;
        min-height: var(--settings-row-min-height);
        padding: 0;
      }

      /* A thin separator line under a list item. */
      .list-item.underbar {
        border-bottom: var(--settings-separator-line);
      }

      .list-item.selected {
        font-weight: 500;
      }

      /* The middle part (horizontally) of a list item. */
      .list-item .middle {
        flex: 1;
        margin: 8px 16px;
      }

      /* The start (left in LTR) part (horizontally) of a list item. */
      .list-item > .start {
        flex: 1;
      }

      .list-item > label span[disabled] {
        opacity: var(--settings-disabled-opacity);
      }

      /* This button has no ink ripple. */
      .list-button[is='action-link'] {
        align-items: center;
        display: flex;
        flex: 1;
        font-weight: 500;
        min-height: inherit;
      }

      /* A row with two lines of text. Often the lower line will be .secondary.
       */
      .two-line {
        min-height: var(--settings-row-two-line-min-height);
      }

      /* A settings-box is a horizontal row of text or controls within a
       * setting section (page or subpage). */
      .settings-box {
        @apply --cr-section;
      }

      .settings-box.two-line {
        min-height: var(--settings-row-two-line-min-height);
      }

      .settings-box.three-line {
        min-height: var(--settings-row-three-line-min-height);
      }

      /* We use an explicit tag to remove the top border, rather than a
       * :first-of-type modifier. This is a conscious choice, please consult
       * with dbeam@ or dschuyler@ prior to changing it. */
      .settings-box.first,
      .settings-box.continuation {
        border-top: none;
      }

      h2.first {
        padding-top: 0;
      }

      .settings-box.block {
        display: block;
      }

      /* A start-aligned column. */
      .single-column {
        align-items: flex-start;
        flex-direction: column;
        justify-content: center;
      }

      /* A settings-box with no height other than the separator line. */
      .settings-box.line-only {
        min-height: 0;
      }

      /* A settings-box that is embedded in another settings-box (e.g. a control
       * that is associated with a toggle button). */
      .settings-box.embedded {
        -webkit-padding-start: var(--settings-box-row-indent);
      }

      /* The lower line of text in a two-line row. */
      .secondary {
        @apply --cr-secondary-text;
      }

      /* The |:empty| CSS selector only works when there is no whitespace.
       * E.g. <div>[[foo]]</div> will be |:empty| when foo == ""; and
       * <div> [[foo]] </div> will not be |:empty| when foo == "". Ensure there
       * is no extra whitespace when the contents of .secondary may be "".
       */
      .secondary:empty {
        margin: 0;
      }

      /* The middle part (horizontally) of a row. */
      .settings-box .middle {
        -webkit-padding-start: 16px;
        align-items: center;
        flex: auto;
      }

      .settings-box .middle.two-line,
      .settings-box .start.two-line {
        display: flex;
      }

      /* The start (left in LTR) part (horizontally) of a row. */
      .settings-box .start {
        align-items: center;
        flex: auto;
      }

      /* For grouping elements with common flex options. */
      .settings-row {
        align-items: center;
        display: flex;
        flex-direction: row;
        max-width: 100%;
        min-width: 0;  /* Workaround for text elision in sub-elements. */
      }

      .no-outline {
        background: none;
        outline: none;
      }

      /* Prevent icon-button's ripples from fighting with potential scrollbars.
       * Also apply to all iron-lists to align the buttons across them all.*/
      [scrollable],
      iron-list,
      .list-item {
        --cr-paper-icon-button-margin: {
          -webkit-margin-end: 0;
          -webkit-margin-start: var(--cr-icon-button-margin-start);
        };
      }

      /* Helper for a list frame to automatically avoid the separator line. */
      .vertical-list > *:not(:first-of-type) {
        border-top: var(--settings-separator-line);
      }

      /* The separator a vertical line like a horizontal rule <hr> tag, but goes
       * the other way. An example is near the |sign out| button on the People
       * settings. */
      .separator {
        -webkit-border-start: var(--settings-separator-line);
        flex-shrink: 0;
        /* Match paper-button's default height. */
        height: 32px;
        margin: 0 16px;
      }

      .favicon-image {
        background-repeat: no-repeat;
        background-size: contain;
        height: 16px;
        width: 16px;
      }

      .column-header {
        color: var(--google-grey-refresh-700);
        font-size: inherit;
        font-weight: 400;
      }

      /* Error message that appears in a toast to indicate the success or
       * failure of an operation. An example is when adding a printer. */
      .error-message {
        color: white;
        font: 13px;
        padding-bottom: 15px;
        padding-top: 15px;
        text-align: center;
        white-space: normal;
      }
    </style>
  </template>
</dom-module>