/*
 * CKEDITOR
 */

 :root {
    --ck-font-face: var(--main-font-family);
    --ck-input-label-height: 1.5em;
 }

/*
 * Toolbar
 */

.ck.ck-toolbar,
.ck.ck-block-toolbar-button {
    --ck-color-toolbar-background: transparent;

    --ck-color-button-default-background: transparent;
    --ck-color-button-default-hover-background: var(--hover-item-background-color);
    --ck-color-button-default-disabled-background: transparent;

    --ck-color-button-on-background: transparent;
    --ck-color-button-on-hover-background: var(--hover-item-background-color);
    --ck-color-button-default-active-background: var(--hover-item-background-color);

    --ck-color-split-button-hover-background: var(--ck-editor-toolbar-dropdown-button-open-background);

    --ck-focus-ring: 1px solid transparent;
    --ck-color-focus-border: var(--input-focus-outline-color);
    --ck-focus-outer-shadow: none;
    --ck-focus-disabled-outer-shadow: none;

    --ck-border-radius: 6px;
}

/* Toolbar button in on state */
.ck.ck-toolbar .ck-button.ck-on:not(.ck-dropdown__button):not(.ck-list-item-button):not(.ck-button_with-text) {
    --ck-color-button-on-background: var(--ck-editor-toolbar-button-on-background);
    --ck-color-button-on-color: var(--ck-editor-toolbar-button-on-color);
    box-shadow: var(--ck-editor-toolbar-button-on-shadow);
}

/* Toolbar button with its dropdown open */
.ck.ck-toolbar .ck-button.ck-dropdown__button {
    --ck-color-button-on-background: var(--ck-editor-toolbar-dropdown-button-open-background);
    --ck-color-button-on-color: currentColor;
}

/* The toolbar show / hide button for the current text block */
:root .ck.ck-block-toolbar-button {
    --ck-color-block-toolbar-button: var(--muted-text-color);
    --ck-color-button-on-background: transparent;
    --ck-color-button-on-color: var(--ck-editor-toolbar-button-on-color);
    translate: -40% 0;
    min-width: 0;
    padding: 0;
    z-index: 1600;
}

:root .ck.ck-toolbar .ck-button:not(.ck-disabled):active,
.ck.ck-block-toolbar-button:active {
    background-color: var(--hover-item-background-color);
}

.ck.ck-toolbar .ck-button:active:not(.ck-list-item-button):not(.ck-button_with-text):not(.ck-disabled) svg:not(.ck-dropdown__arrow),
.ck.ck-block-toolbar-button:active svg {
    transform: scale(.8);
}

/* Disabled button */
:root .classic-toolbar-widget .ck.ck-button.ck-disabled {
    opacity: .75;
}

/* Focus visible */
.ck.ck-toolbar .ck-button:focus-visible {
    --ck-focus-ring: 1px solid var(--input-focus-outline-color);
}

/* Remove the border from hovered split arrow button */
.ck.ck-splitbutton:hover > .ck-splitbutton__arrow:not(.ck-disabled)::after {
    visibility: collapse;
}

/*
 * Dropdowns
 */

/* Dropdown body */
:root .ck.ck-dropdown__panel,
:root .ck-balloon-panel {
    --ck-editor-popup-padding: 4px;

    --ck-color-panel-background: var(--menu-background-color);
    --ck-color-panel-border: var(--ck-editor-popup-border-color);

    box-shadow: 0px 10px 20px rgba(0, 0, 0, var(--dropdown-shadow-opacity));
    outline: transparent !important;
    border: 1px solid var(--ck-editor-popup-border-color) !important;
    border-radius: var(--dropdown-border-radius) !important;
    background: var(--menu-background-color) !important;
    padding: var(--ck-editor-popup-padding);
}

/*
 * Backdrop blur pseudo-element
 *
 * Since .ck-balloon-panel already uses the :after and :before pseudo-elements, there is no other
 * option than using a :before on the children element to apply the backdrop blur.
 * This pseudoelement will overflow and cover the entire surface of .ck-balloon-panel.
*/

:root .ck-balloon-panel > .ck-toolbar,
:root .ck-balloon-panel > .ck-balloon-rotator {
    position: relative;
}

:root .ck-balloon-panel > .ck-toolbar::before,
:root .ck-balloon-panel > .ck-balloon-rotator::before  {
    --negative-padding: calc(0px - var(--ck-editor-popup-padding)); /* Compensate the parent's padding */

    content: "";
    position: absolute;
    top: var(--negative-padding);
    inset-inline-end: var(--negative-padding);
    bottom: var(--negative-padding);
    inset-inline-start: var(--negative-padding);
    border-radius: var(--dropdown-border-radius);
    backdrop-filter: var(--dropdown-backdrop-filter);
    z-index: -1;
}

:root .ck.ck-dropdown__panel {
    --ck-editor-popup-padding: var(--menu-padding-size);
}

/* Dropdown panel containing a toolbar */
:root .ck.ck-dropdown__panel:has(>.ck-toolbar) {
    --ck-editor-popup-padding: calc(var(--menu-padding-size) - var(--ck-spacing-small));
}

/* Bulleted / number list toolbar */
.ck-list-styles-list {
    --ck-spacing-large: var(--ck-spacing-small);
}

:root ul.ck.ck-list,
:root div.ck.ck-balloon-panel:not(.ck-tooltip) {
    border: none;
    background: transparent;
}

:root .ck.ck-list {
    padding: 0;
}

/* Tooltip */
:root div.ck.ck-balloon-panel.ck-tooltip {
    --ck-color-panel-background: var(--toast-background); /* Arrow */
    border-color: transparent !important;
    border-radius: 6px !important;
    padding: 0 10px 2px 10px;
    background-color: var(--toast-background) !important;
}

:root div.ck.ck-balloon-panel.ck-tooltip * {
    color: var(--toast-text-color) !important;
}

/* Dropdown list item */
:root ul.ck.ck-list button.ck-button,
:root .ck.ck-collapsible > button.ck-button {
    padding: 2px 16px;
    background: transparent;
    border-radius: 6px !important;
    box-shadow: unset;
}

:root .ck.ck-list__item {
    min-width: 10em;
}

/* Item with icon */
:root .ck.ck-button_with-text svg:first-child {
    color: var(--menu-item-icon-color);
}

/* Checked list item */

:root ul.ck.ck-list button.ck-button:hover,
:root ul.ck.ck-list button.ck-button.ck-on:hover,
:root .ck.ck-collapsible > button.ck-button:not(.ck-disabled):hover,
:root .ck.ck-collapsible > button.ck-button:not(.ck-disabled):not(:focus):hover {
    background: var(--hover-item-background-color);
    color: var(--hover-item-color);
}

/* List item checkmark container */

:root .ck.ck-list-item-button .ck-list-item-button__check-holder {
    margin-inline-start: var(--ck-spacing-small);
    margin-inline-end: var(--menu-padding-size);
}

:root .ck.ck-list-item-button .ck-list-item-button__check-holder svg {
    transform: scale(1.2);
    color: var(--menu-item-icon-color);
}

/* Slash commands */
.ck.ck-slash-command-button__text-part .ck.ck-button__label {
    font-weight: bold;
}

/* Separator */
:root .ck .ck-list__separator {
    margin: .5em 0;
    margin-inline-start: calc(0px - var(--ck-editor-popup-padding));
    width: calc(100% + (var(--ck-editor-popup-padding) * 2));
    background: var(--menu-item-delimiter-color);
}

/* Collapsible section */

.ck.ck-collapsible {
    position: relative;
    border: unset !important;
    padding-top: var(--ck-editor-popup-padding);
}

.ck.ck-collapsible::before {
    /* Adds a background shade which overlaps the dropdown's padding */

    --negative-padding: calc(0px - var(--ck-editor-popup-padding));

    display: block;
    content: "";
    position: absolute;
    top: 0;
    bottom: var(--negative-padding);
    inset-inline-start: var(--negative-padding);
    inset-inline-end: var(--negative-padding);
    border-top: 1px solid var(--ck-editor-popup-border-color);
    background: var(--menu-section-background-color);
}

.ck.ck-collapsible:last-child::before {
    border-radius: 0 0 var(--dropdown-border-radius) var(--dropdown-border-radius);
}

.ck.ck-collapsible.ck-collapsible_collapsed > button.ck-button {
    font-weight: normal !important;
}

.ck.ck-collapsible .ck-collapsible__children {
    padding-top: 1em;
}

/* Toolbar separators */

:root .ck.ck-toolbar .ck.ck-toolbar__separator {
    background: transparent;
    border-inline-start: 1px solid var(--ck-color-toolbar-border);
}

/* Heading dropdown */

:root .ck.ck-dropdown.ck-heading-dropdown .ck-dropdown__panel .ck-list__item {
    min-width: 170px;
}

/* Font size dropdown */

.ck-fontsize-option {
    min-height: 2rem !important;
}

.ck-fontsize-option.text-tiny   {--size: .75em;}
.ck-fontsize-option.text-small  {--size: .85em;}
.ck-fontsize-option.text-big    {--size: 1.4em;}
.ck-fontsize-option.text-huge   {--size: 1.8em;}

:root .ck-fontsize-option .ck-button__label {
    font-size: var(--size);
}

/* Color picker dropdown */

/* Color palette */
:root .ck.ck-color-selector .ck-color-grid {
    --ck-editor-toolbar-button-on-shadow: none; /* Remove the shadow of the selected color button */
}

/* Color picker button */
:root .ck.ck-color-selector .ck-color-grids-fragment .ck-button.ck-color-selector__color-picker {
    --ck-color-base-border: transparent; /* Remove the top border */

    border-bottom-left-radius: var(--ck-border-radius);
    border-bottom-right-radius: var(--ck-border-radius);
}

/* Current color checkmark */
:root .ck.ck-color-selector .ck-color-grid .ck-icon {
    color: white;
}

:root .ck.ck-color-selector .ck-color-grid .ck-icon__fill {
    fill: black !important;
}

/* Hex color input box prefix */
:root .ck.ck-color-selector .ck-color-picker__hash-view {
    margin-top: var(--ck-input-label-height);
}

/* Numbered list */

:root .ck.ck-list-properties_with-numbered-properties .ck.ck-list-styles-list {
    min-width: 200px;
    grid-template-columns: repeat(3, auto);
    justify-content: space-between;
    padding-bottom: calc(var(--ck-spacing-medium) + var(--menu-padding-size));
}

/* Table dropdown */

/* Table rows / columns button grid container */
.ck-insert-table-dropdown__grid {
    --ck-insert-table-dropdown-box-width: 16px;
    --ck-insert-table-dropdown-box-height: 16px;
    --ck-insert-table-dropdown-box-margin: 2px;
    --ck-color-base-border: var(--ck-color-panel-border); /* Cell box color */
    --ck-color-focus-border: var(--hover-item-text-color); /* Selected cell box border color */
    --ck-color-focus-outer-shadow: var(--hover-item-background-color); /* Selected cell box background color */
    --ck-border-radius: 0;
    --ck-editor-toolbar-button-on-shadow: 1px 1px 1px rgba(0, 0, 0, .35);
}

/* Selected rows / column counter */
.ck.ck-insert-table-dropdown__label {
    margin-top: var(--ck-spacing-medium);
}

/* Admonitions dropdown */

.ck-tn-admonition-note {        --icon: "\eb21";    --accent: var(--admonition-note-accent-color);}
.ck-tn-admonition-tip {         --icon: "\ea0d";    --accent: var(--admonition-tip-accent-color);}
.ck-tn-admonition-important {   --icon: "\ea7c";    --accent: var(--admonition-important-accent-color);}
.ck-tn-admonition-caution {     --icon: "\eac7";    --accent: var(--admonition-caution-accent-color);}
.ck-tn-admonition-warning {     --icon: "\eac5";    --accent: var(--admonition-warning-accent-color);}

:root .ck.ck-tn-admonition-option .ck-button__label {
    display: inline-flex;
    align-items: center;
    width: 100%;
    margin: 4px;
    background: color-mix(in srgb, var(--accent) 15%, var(--main-background-color));
    padding-inline-end: 2em;
    border: 1px solid var(--accent);
    border-radius: 6px;
}

:root .ck.ck-tn-admonition-option .ck-button__label::before {
    display: inline-block;
    content: var(--icon);
    width: 2em;
    text-align: center;
    font-size: 1.4em;
    font-family: boxicons;
    color: var(--accent);
}

/* Text snippet dropdown */

div.ck-template-form {
    padding: 8px;
}

div.ck-template-form .ck-labeled-field-view {
    margin-bottom: 8px;
}

/* Template item */

:root div.ck-template-form li.ck-list__item button.ck-template-button {
    padding: 4px 8px;
}

/* Template icon */
:root .ck-template-form .ck-button__icon {
    --ck-spacing-medium: 2px;
}

:root div.ck-template-form  .note-icon {
    color: var(--menu-item-icon-color);
}

/* Template name */
div.ck-template-form .ck-template-form__text-part {
    color: var(--hover-item-text-color);
    font-size: .9rem;
}

div.ck-template-form .ck-template-form__text-part mark {
    background: unset;
    color: var(--quick-search-result-highlight-color);
    font-weight: bold;
}

/* Template description */
:root div.ck-template-form .ck-template-form__description {
    opacity: .5;
    font-size: .9em;
}

/* Messages */
div.ck-template-form .ck-search__info > span {
    line-height: initial;
    color: var(--muted-text-color);
}

div.ck-template-form .ck-search__info span:nth-child(2) {
    display: block;
    opacity: .5;
    margin-top: 8px;
    font-size: .9em;
}

/* Link dropdown */

:root .ck.ck-form.ck-link-form ul.ck-link-form__providers-list {
    border-top: none;
}

/* Math popup */

.ck-math-form .ck-labeled-field-view {
    --ck-input-label-height: 0;

    margin-inline-end: 8px;
}

/* Emoji dropdown */

.ck-emoji-picker-form .ck-emoji__search .ck-button_with-text:not(.ck-list-item-button) {
    margin-top: var(--ck-input-label-height);
}

/* Find and replace dialog */

.ck-find-and-replace-form .ck-find-and-replace-form__inputs button {
    margin-top: var(--ck-input-label-height);
}

/* Mention list (the autocompletion list for emojis, labels and relations)  */

:root .ck-mentions {
    --ck-color-list-button-on-background: var(--hover-item-background-color);
    --ck-color-list-button-on-text: var(--hover-item-text-color);
    --ck-color-list-button-hover-background: var(--ck-editor-toolbar-dropdown-button-open-background);
    --ck-focus-ring: 1px solid transparent;
}

/* "Keep on typing to see the emoji" placeholder */
#mention-list-item-id\:__EMOJI_HINT {
    background: transparent;
}

/*
 * FORMS
 */

/*
 * Buttons
 */

button.ck.ck-button:is(.ck-button-action, .ck-button-save, .ck-button-cancel).ck-button_with-text {
    --ck-color-text: var(--cmd-button-text-color);

    min-width: 60px;
    font-weight: 500;
}

/*
 * Text boxes
 */

.ck.ck-labeled-field-view {
    padding-top: var(--ck-input-label-height) !important; /* Create space for the label */
}

.ck.ck-labeled-field-view > .ck.ck-labeled-field-view__input-wrapper > label.ck.ck-label {
    /* Move the label above the text box regardless of the text box state */
    transform: translate(0, calc(-.2em - var(--ck-input-label-height))) !important;

    padding-inline-start: 0 !important;
    background: transparent;
    font-size: .85em;
    font-weight: 600;
}

:root input.ck.ck-input-text[readonly="true"] {
    cursor: not-allowed;
    background: var(--input-background-color);
}

/* Forms */

:root .ck.ck-form__row.ck-form__row_with-submit > :not(:first-child) {
    margin-inline-start: 16px;
}

.ck.ck-form__row_with-submit button {
    margin-top: var(--ck-input-label-height);
}

.ck.ck-form__header {
    border-bottom: none;
}

/*
 * EDITOR'S CONTENT
 */

.note-detail-editable-text-editor > .ck-placeholder {
    opacity: .5;
}

/*
 * Code Blocks
 */

.attachment-content-wrapper pre,
:root .ck-content pre,
.ck-mermaid__editing-view {
    border: 0;
    border-radius: 6px;
    box-shadow: var(--code-block-box-shadow);
    margin-top: 2px !important;
}

.attachment-content-wrapper pre {
    border-radius: var(--dropdown-border-radius);
}

:root .ck-content pre:has(> code) {
    padding: 0;
}

:root .ck-content pre {
    --icon-button-size: 1.8em;
    --copy-button-width: var(--icon-button-size);

    /* The margin of the copy button is computed so the button will appear vertically centered
     * for single-line code blocks */

    --copy-button-margin-size: calc((1em    * 1.5   + var(--padding-size) * 2 - var(--icon-button-size)) / 2);

    /* Where:                        │        └ Line height
     *                               └───────── Font size
     */

    overflow: unset;
}

pre button.copy-button.icon-action {
    font-size: 1em; /* Workaround: --icon-button-size does not work properly with em units */
}

:root pre:has(> button.copy-button) {
    padding-inline-end: calc(var(--icon-button-size) + (var(--copy-button-margin-size) * 2));
}

html .note-detail-editable-text :not(figure, .include-note, hr):first-child {
    /* Create some space for the top-side shadow */
    margin-top: 1px !important;
}

.ck.ck-editor__editable pre[data-language]::after {
    --ck-color-code-block-label-background: rgba(128, 128, 128, 0.5);
    border-radius: 0 0 5px 5px;
    padding: 0px 10px;
    letter-spacing: 0.5px;
    font-weight: bold;
    top: 0;
}

.attachment-content-wrapper pre code,
:root .ck-content pre code,
.ck-mermaid__editing-view {
    display: block;
    padding: var(--padding-size, 1em);
    overflow: auto;
}

.ck-content pre code {
    --scrollbar-thumb-color: gray;
    --scrollbar-thumb-hover-color: gray;
}

.ck-content pre code::-webkit-scrollbar-track,
::-webkit-scrollbar-thumb {
    cursor: default;
}

.ck-content blockquote {
    background: var(--card-background-color);
    border: 1px solid var(--card-border-color) !important;
    box-shadow: var(--card-box-shadow);
    border-radius: 10px;
    padding: 1em 2.5em;
    position: relative;
    font-style: unset !important;
}

.ck-content blockquote p:last-of-type {
    margin-bottom: 0 !important;
}

.ck-content blockquote:before,
.ck-content blockquote:after {
    position: absolute;
    top: 0;
    font-size: 48px;
    opacity: 0.1;
}

.ck-content blockquote:before {
    content: "“";
    inset-inline-start: 0.2em;
}

.ck-content blockquote:after {
    content: "”";
    inset-inline-end: 0.35em;
}

.ck-content h2,
.ck-content h3,
.ck-content h4,
.ck-content h5,
.ck-content h6 {
    font-weight: 300;
}

.ck-content strong {
    font-weight: 600;
}

:root .ck-content hr {
    margin-block: 5px;
    height: 0;
    border: thin solid var(--main-border-color);
    opacity: 1;
}

@media (screen) {
    .ck-content p code {
        border: 1px solid var(--card-border-color);
        box-shadow: var(--card-box-shadow);
        border-radius: 6px;
        background-color: var(--card-background-color);
    }
}

.ck-content:not(.word-wrap) pre code {
    white-space: pre;
}

.code-sample-wrapper .hljs {
    transition: background-color linear 100ms;
}

.ck-content .footnote-section {
    border: 0 !important;
    border-top: 1px solid var(--main-border-color) !important;
}

/* Table caption */

.ck-content .table > figcaption {
    background: var(--accented-background-color);
    color: var(--main-text-color);
}

/* Links */

.ck-content a.ck-widget {
    outline: none;
}

.ck-content a.ck-widget.ck-widget_selected,
.ck-content a.ck-link_selected {
    outline: none;
    box-shadow: 0 0 0 2px var(--link-selection-outline-color);
    background: var(--link-hover-background);
} 

/* Reference link */

.ck-content a.reference-link,
.ck-content a.reference-link:hover {
    /* Apply underline only to the span inside the link so it can follow the
     * target note's user defined color */
     text-decoration: none;
}

.ck-content a.reference-link > span.use-note-color {
    color: var(--custom-color, inherit);
}

.ck-content a.reference-link:hover > span {
    text-decoration: underline;
}

/*
 * Read-only text content
 */

.note-detail-readonly-text:focus-visible {
    outline: 2px solid var(--input-focus-outline-color);
    border-radius: 4px;
}

.note-list-widget {
    outline: 0 !important;
}
