/**
 * Created by Stefan Herndler.
 * User: Stefan
 * Created-Date: 15.05.14
 * Created-Time: 16:21
 * Since: 1.0
 */
/*<?php for docblocks
/**
 * @version 2.5.4
 * @lastmodified 2021-02-13T0004+0100
 *
 *     Classes recommended for Custom CSS:
 *     @see templates/dashboard/customize-css-new.html
 *
 * @since 2.0.0  Referrers: vertical align: lower from top: 0.4em to top: 0.6em
 * @since 2.0.0  Tooltips: Font size: set to inherit instead of 13px
 * @since 2.0.0  Tooltips: Continue button: apply distinctive font color and font style
 * @since 2.0.0  Tooltips: fix bug displaying content inline when page is printed, thanks to @gernsheim bug report
 * @since 2.0.0  Reference container: Collapse button: fix text decoration
 * @since 2.0.1  enforce borderless table cells through !important property, thanks to @ragonesi bug report
 * @since 2.1.1  Referrers: line height 0 to fix superscript, thanks to @cwbayer bug report
 * @since 2.1.1  Bugfix: Tooltips: fix line breaking for hyperlinked URLs in Unicode-non-compliant user agents, thanks to @andreasra bug report.
 * @since 2.1.6  set z-index to maximum 2147483647 to address display issues with overlay content, thanks to @russianicons bug report
 * @since 2.3.0  offset anchors for optional hard links, thanks to @psychonevro @martinneumannat bug reports
 * @since 2.4.0  validation error warning box
 * @since 2.5.0  validation error warning box more paragraphs
 */


/**
 * MCI Footnotes logo
 *
 * The classes with 'heading' fix display in dashboard,
 * where since WordPress 5.5 settings box labels with
 * spans are displayed as justified not last line.
 *
 * @see class/config.php
 * @see css/settings.css
 */

.footnotes_logo,
.footnotes_logo:hover,
.footnotes_logo_heading {
    text-decoration: none;
    font-weight: normal;
}

.footnotes_logo_part1,
.footnotes_logo_part1_heading {
    color: #2bb975;
}

.footnotes_logo_part2,
.footnotes_logo_part2_heading {
    color: #545f5a;
}

/**
 * Validation error warning displayed below post title
 *
 * The presence of unbalanced footnote start short codes
 * significantly alters the post display and may cause an
 * issue with missing content or footnotes, while it may
 * be hard to detect in long posts and under deadline.
 *
 * A validation check displays a warning box below the
 * post title, populated with 300 characters of content
 * preceded by the first unbalanced start tag short code.
 *
 * @since 2.4.0
 * @since 2.5.0  improvement increased paragraph number
 */

.footnotes_validation_error {
    border: 4px solid red;
    padding: 20px 40px;
    margin: 20px 0;
    background: #ff000055;
    text-align: start;
}

.footnotes_validation_error p:first-child {
    font-size: 20px;
    font-weight: bold;
    text-align: center;
}

.footnotes_validation_error p:nth-child(2) {
    font-size: 16px;
    font-style: italic;
}

.footnotes_validation_error p:nth-child(3) {
    font-size: 14px;
    font-weight: bold;
}

.footnotes_validation_error p:last-child {
    font-size: 12px;
}

/**
 * Long URLs in Unicode-non-compliant user agents
 *
 * Unicode recommends to break URLs at slashes, but
 * some browsers don’t, so we need to prevent URLs
 * from expanding the reference container in mobile view,
 * or from hanging out of the tooltip even on desktop.
 *
 * Based on pattern, not link element, since some URLs
 * are not hyperlinked, while often the hyperlink text
 * is common language, that mustn’t be broken anywhere.
 *
 * @see class/task.php
 *
 * These rules aren’t cross-browser compatible:
 * word-break: break-word;
 * overflow-wrap: anywhere;
 * word-wrap: anywhere;
 * word-break: break-all;
 *
 * These rules turn out useless for the purpose and are commented out:
 * word-wrap: break-word;
 * overflow-wrap: break-word;
 *
 *
 * - Bugfix: Reference container, tooltips: URL wrap: enable the 'word-wrap: anywhere' rule, thanks to @rebelc0de bug report.
 *
 * @since 2.5.4
 *
 * @reporter @rebelc0de
 * @link https://wordpress.org/support/topic/footnotes-on-mobile-phones/#post-14037101
 */

.footnote_url_wrap {
    word-wrap: anywhere;
    overflow-wrap: anywhere;
    word-break: break-all;
}

/**
 * Optional hard links: anchors with scroll offset
 *
 * - Adding: Referrers and backlinks: optional hard links for AMP compatibility, thanks to @psykonevro bug report, thanks to @martinneumannat code contribution.
 *
 * @since 2.3.0
 * @contributor @martinneumannat
 * @link https://wordpress.org/support/topic/making-it-amp-compatible/
 * @reporter @psychonevro
 * @link https://wordpress.org/support/topic/footnotes-is-not-amp-compatible/
 *
 * Although often skipped as unstraightforward, or believed impossible,
 * an offset hard link anchor can be coded out of a fragment identifier
 * span with absolute position nested in a span with relative position.
 */

.footnote_item_base,
.footnote_referrer_base {
    position: absolute;
}

.footnote_item_anchor,
.footnote_referrer_anchor {
    position: relative;
}

/**
 * Footnote referrers and tooltips
 *
 * @see templates/public/footnote.html
 * @see templates/public/footnote-alternative.html
 *
 * .footnote_referrer            = enclosing <span>
 * .footnote_plugin_tooltip_text = inner <sup>
 * .footnote_tooltip             = inner <span>
 */

.footnote_referrer,
.footnote_referrer:link,
.footnote_referrer:hover,
.footnote_referrer > a,
.footnote_referrer > a:link,
.footnote_referrer > a:hover,
.footnote_plugin_tooltip_text,
.footnote_plugin_tooltip_text:hover,
.main-content .footnote_referrer,
.main-content .footnote_referrer:link,
.main-content .footnote_referrer:hover,
.main-content .footnote_referrer > a,
.main-content .footnote_referrer > a:link,
.main-content .footnote_referrer > a:hover,
.main-content .footnote_plugin_tooltip_text,
.main-content .footnote_plugin_tooltip_text:hover {
    text-decoration: none !important;
    border-bottom: none !important;
    box-shadow: none !important;
}

/**
 * Footnote referrer (not “tooltip text”)
 *
 * - Bugfix: Referrers: line height 0 to fix superscript, thanks to @cwbayer bug report.
 *
 * @since 2.1.1
 * @reporter @cwbayer
 * @link https://wordpress.org/support/topic/footnote-number-in-text-superscript-disrupts-leading/
 *
 * - Bugfix: Tooltips: fix jQuery positioning bug moving tooltips out of view and affecting (TablePress tables in) some themes, thanks to @wisenilesh bug report.
 *
 * @since 2.5.4
 * @reporter @wisenilesh
 * @link https://wordpress.org/support/topic/footnotes-not-working-properly-inside-the-tables-of-tablepress-plugin/
 */

.footnote_plugin_tooltip_text {
	line-height: 0;
    position: relative !important;
    cursor: pointer;
}

/**
 * Tooltips
 * 
 * - Bugfix: Tooltips: set z-index to maximum 2147483647 to address display issues with overlay content, thanks to @russianicons bug report.
 * 
 * @since 2.1.6
 * @reporter @russianicons
 * @link https://wordpress.org/support/topic/counter-styles-not-working/#post-13767299
 */

.footnote_tooltip {
    display: none;
    z-index: 2147483647 !important;
    cursor: auto;
    text-align: left;
    padding: 12px;
    line-height: 1.2;
    font-weight: normal;
    font-style: normal;
}

/**
 * Alternative tooltips
 * 
 * These default position values may be overridden by internal CSS.
 */

.footnote_referrer.relative {
    position: relative;
}

.footnote_tooltip.position {
    display: unset;
    position: absolute;
    bottom: 24px;
    left: -50px;
    width: 400px;
}

/*
fade-in parameters
*/

.footnote_tooltip.shown {
    visibility: visible;
    opacity: 1;
    transition-property: visibility opacity;
    transition-timing-function: linear;
/*
property values of settings are inline CSS
    transition-delay: 0ms;
    transition-duration: 200ms;
*/
}

/*
fade-out parameters
*/

.footnote_tooltip.hidden {
    visibility: hidden;
    opacity: 0;
    transition-property: visibility opacity;
    transition-timing-function: linear;
/*
property values of settings are inline CSS
    transition-delay: 400ms;
    transition-duration: 200ms;
*/
}

/*
Read-on button
*/

.footnote_tooltip_continue {
    font-style: italic;
    color: green;
    text-decoration: none !important;
    cursor: pointer;
    white-space: nowrap;
}

.footnote_tooltip_continue:hover {
    color: blue;
    text-decoration: underline !important;
}


/*****************************************************
Footnote reference container

Templates:
templates/public/reference-container.html
templates/public/reference-container-body.html
templates/public/reference-container-combi.html
templates/public/reference-container-switch.html
templates/public/reference-container-3column.html

Optional responsive basic page layout support
style sheets:
css/layout-reference-container.css
css/layout-main-content.css
css/layout-page-content.css

Classes:
.footnotes_reference_container                = enclosing <div>
.footnote_container_prepare                   = label <div>
.footnote_reference_container_label           = <span>
.footnote_reference_container_collapse_button = sibling <span>
.footnote-reference-container                 = misleading and inconsistent; alias:
.footnotes_table                              = <table>
.footnotes_plugin_reference_row               = <tr>
.footnote_plugin_index_combi                  = first <td> if identical footnotes are combined
.footnote_plugin_index                        = first <td> if not
.footnote_index                               = <a> or <span> in first <td> in 3-column table
.footnote_plugin_symbol                       = second <td> in 3-column table
.footnote_plugin_link                         = <a> or <span> (identical footnotes not combined)
.footnote_backlink                            = <a> or <span>
.footnote_index_arrow                         = nested <span>, symbol only
.footnote_plugin_text                         = second <td>, or third <td> in 3-column table
*/

.footnotes_reference_container {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}

/*
label
*/

.footnote_container_prepare {
    display: block !important;
    padding-top: 24px !important;
}

.footnote_container_prepare > p {
    line-height: 1.3 !important;
    margin-top: 1em !important;
    margin-bottom: 0.25em !important;
    padding: 0 !important;
    font-weight: normal !important;
    /* bottom border optional since 2.2.5 */
    display: block !important;
    -webkit-margin-before: 0.83em !important;
    -webkit-margin-after: 0.83em !important;
    -webkit-margin-start: 0px !important;
    -webkit-margin-end: 0px !important;
    text-align: left !important;
    vertical-align: middle;
}

.footnote_container_prepare > p > span:first-child {
    text-align: left !important;
    font-size: 1.5em !important;
}

/*
collapse button
fully clickable, not sign only
*/

.footnote_reference_container_collapse_button {
    cursor: pointer;
    padding: 0 0.5em;
    font-size: 1.3em !important;
    vertical-align: 2px;
    text-decoration: none !important;
}

h2 > .footnote_reference_container_collapse_button,
h3 > .footnote_reference_container_collapse_button,
h4 > .footnote_reference_container_collapse_button,
h5 > .footnote_reference_container_collapse_button,
h6 > .footnote_reference_container_collapse_button {
    font-size: inherit !important;
}

.footnote_container_prepare > p > span:last-child a,
.footnote_reference_container_collapse_button a {
    text-decoration: none !important;
}

/*
table
*/

.footnote-reference-container,
.footnotes_table {
    width: 100%;
    border: none;
}

/*
footnotes

@since 2.0.0  borderless table cells, thanks to @ragonesi bug report
@see <https://wordpress.org/support/topic/thin-box-around-notes-in-reference-container/>
@since 2.0.1  enforce borderless text cells through !important property, thanks to @ragonesi bug report
@see <https://wordpress.org/support/topic/box-around-c-references-container/>
*/

.footnote_plugin_index,
.footnote_plugin_index_combi,
.footnote_plugin_symbol,
.footnote_plugin_text {
    border: none !important;
    text-align: left !important;
    vertical-align: top !important;
    padding: 5px 6px 10px 0 !important;
}

.footnote_backlink,
.footnote_backlink:link,
.footnote_plugin_link,
.footnote_plugin_link:link,
.main-content .footnote_backlink,
.main-content .footnote_backlink:link,
.main-content .footnote_plugin_link,
.main-content .footnote_plugin_link:link {
    text-decoration: none !important;
    border-bottom: none !important;
}

.footnote_backlink,
.footnote_plugin_link {
    white-space: nowrap;
}

.pointer,
.footnote_index,
.footnote_backlink {
    cursor: pointer;
}

/*
These rules when enabled cause the backlink to take an overline
when hovered in some themes, not in others:
.footnote_plugin_index:hover,
.footnote_plugin_index_combi:hover,
.footnote_plugin_index.pointer:hover,
.footnote_plugin_index_combi.pointer:hover,
*/

.footnote_backlink:hover,
.footnote_plugin_link:hover,
.footnote_plugin_text a:hover {
    text-decoration: unset;
    text-decoration: underline; /*deprioritized to ease customization*/
}

.footnote_plugin_text {
    width: unset;        /*unset width of text column to fix site issues*/
}

/*
These rules are just defaults preventing the table from filling the width.
They are not very effective by lack of table-layout: fixed;
since 2.1.4 settings are optionally available, with table-layout: fixed;

By default, the backlink column is auto-expanding to fit widest.
Not using 'max-content' as that causes no-wrap and overflows.
These are overridden if settings are enabled.
*/

.footnote_plugin_index,
.footnote_plugin_index_combi {
    max-width: 100px;
    width: 2.5em;
}

/*
Responsive
*/

@media only screen and (max-width: 768px) {

    .footnote_plugin_index,
    .footnote_plugin_index_combi {
        max-width: 80px;
    }
}


/****************************************************************
Footnotes printing style rules

Printing a table, browsers tend to avoid page breaks inside,
but it takes a wrapper to avoid a page break before the table
just after the reference container headline.

UI elements (expand/collapse button, backlink arrows) are hidden.

Link color set to inherit, so referrers/numbers are not grayed out.

@since 2.0.0  Tooltips: fix bug displaying content inline when page is printed, thanks to @gernsheim bug report
@see <https://wordpress.org/support/topic/printing-pdf-with-footnotes-generated-by-footnotes/>
 */

.footnotes_reference_container {
    page-break-inside: avoid;
}

@media print {

    .footnote_tooltip,
    .footnote_reference_container_collapse_button,
    .footnote_index_arrow {
        display: none;
    }

    .footnote_plugin_tooltip_text {
        color: inherit;
    }

    .footnote_plugin_index a,
    .footnote_plugin_index_combi a {
        color: inherit;
        text-decoration: none !important;
    }

    /* Edit button in WP2020 (added as a service) */
    div.post-meta-edit-link-wrapper {
        display: none;
    }
}