/* modules.less */

// The home for small tweaks to modules that don't require
// changes drastic enough to pull in the full module css
// and replace it completely
// Plus some misc. odds and ends

select {
    width: auto;
}

.path-mod {
    div.activity-information {
        border-bottom: $border-width solid $table-border-color;
        padding-top: map-get($spacers, 2);
        padding-bottom: map-get($spacers, 3);
        margin-bottom: map-get($spacers, 2);
    }
}

// Choice module

.path-mod-choice {
    .horizontal .choices .option {
        display: inline-block;
    }
}

.path-mod-choice {
    .choices .option label {
        vertical-align: top;
    }
}

.path-mod-feedback .feedback_form .col-form-label {
    display: block !important; /* stylelint-disable-line declaration-no-important */
}

// Feedback module
.path-mod-feedback .itemactions {
    float: right;
}
.path-mod-feedback .itemhandle {
    position: absolute;
    right: 1rem;
}

// Forum module

.path-mod-forum .forumsearch {
    input,
    .helptooltip {
        margin: 0 3px;
    }
}

.path-mod-forum .forumheaderlist,
.path-mod-forum .forumheaderlist td {
    border: none;
}

.path-mod-forum {
    .forumheaderlist {
        thead .header,
        tbody .discussion td {
            white-space: normal;
            vertical-align: top;
            padding-left: 0.5em;
            padding-right: 0.5em;
        }

        thead .header {
            white-space: normal;
            vertical-align: top;
        }

        thead .header.replies {
            text-align: center;
        }

        thead .header.lastpost {
            text-align: right;
        }

        thead .header th,
        tbody .discussion td {
            &.discussionsubscription {
                width: 16px;
                padding-left: 0.5em;
                padding-right: 0.5em;
            }
        }

        .discussion {
            .replies,
            .lastpost {
                white-space: normal;
            }

            .discussionsubscription,
            .replies {
                text-align: center;
            }

            .topic,
            .discussionsubscription,
            .topic.starter,
            .replies,
            .lastpost {
                vertical-align: top;
            }
        }
    }

    .discussion-list {
        .topic {
            // Do not use the default bold style for the table headings.
            font-weight: inherit;
        }
    }

    // Style for the forum subscription mode node.
    .subscriptionmode {
        color: $body-color;
    }

    // Style for the currently selected subscription mode.
    .activesetting {
        color: $body-color;
        font-weight: bold;
    }
}

.discussion-settings-container {
    .custom-select {
        width: 100%;
    }

    input {
        max-width: 100%;
    }
}

.forumpost {
    border: $border-width solid $border-color;
    display: block;
    padding: 6px;

    .header {
        margin-bottom: 3px;
    }

    .picture img {
        margin: 3px;

        &.userpicture {
            margin-left: 3px;
            margin-right: 10px;
        }
    }

    .content {
        .posting.fullpost {
            margin-top: 8px;
        }
    }

    .row {
        display: block;
        .topic,
        .content-mask,
        .options {
            margin-left: 48px;
        }

        &.side {
            clear: both;
        }
    }
}

.forumpost .row .left {
    width: 48px;
}

.forumpost .options .commands {
    margin-left: 0;
}

.forumpost .subject {
    font-weight: bold;
}

// Override hardcoded forum modules styling
.forumsearch input[type=text] {
    margin-bottom: 0;
}

#page-mod-forum-view {
    table {
        .fit-content {
            width: 1px;
            white-space: nowrap;
        }

        .limit-width {
            max-width: 200px;
            white-space: nowrap;
            text-overflow: ellipsis;
            overflow: hidden;

            .author-info {
                max-width: calc(100% - 35px - .5rem);
            }
        }
    }
}

#page-mod-forum-discuss .discussioncontrols {
    width: auto;
    margin: 0;

    .form-inline input {
        margin-top: -1px;
    }
}

$author-image-width: 70px;
$author-image-margin: 24px;
$author-image-width-sm: 30px;
$author-image-margin-sm: 8px;

/** Gently highlight the selected post by changing it's background to blue and then fading it out. */
@keyframes background-highlight {
    from {
        background-color: rgba(0, 123, 255, 0.5);
    }
    to {
        background-color: inherit;
    }
}

.path-mod-forum .nested-v2-display-mode,
.path-mod-forum.nested-v2-display-mode {
    .discussionsubscription {
        margin-top: 0;
        text-align: inherit;
        margin-bottom: 0;
    }

    .preload-subscribe,
    .preload-unsubscribe {
        display: none;
    }

    .post-message {
        line-height: 1.6;
    }

    .indent {
        margin-left: 0;
    }

    /** Reset the badge styling back to pill style. */
    .badge {
        font-size: inherit;
        font-weight: inherit;
        padding-left: .5rem;
        padding-right: .5rem;
        border-radius: 10rem;
    }

    .badge-light {
        background-color: #f6f6f6;
        color: #5b5b5b;
    }

    /** Style the ratings like a badge. */
    .rating-aggregate-container {
        background-color: #f6f6f6;
        color: #5b5b5b;
        padding: .25em .5em;
        line-height: 1;
        margin-right: .5rem;
        vertical-align: middle;
        border-radius: 10rem;
        text-align: center;
    }

    .ratinginput {
        padding: .25em 1.75rem 0.25em .75em;
        line-height: 1;
        height: auto;
        border-radius: 10rem;

        @include media-breakpoint-down(sm) {
            margin-top: .5rem;
        }
    }

    .group-image {
        width: 35px;
        height: 35px;
        margin-right: 0;
        float: none;
        display: inline-block;
    }

    /** Don't show the discussion locked alert in this mode because it's already indicated with a badge. */
    .alert.discussionlocked {
        @include sr-only();
    }

    /** Fix muted text contrast ratios for accessibility. */
    .text-muted,
    .dimmed_text {
        color: #707070 !important; /* stylelint-disable-line declaration-no-important */
    }

    .author-header {
        font-style: italic;

        .author-name {
            font-style: normal;
        }
    }

    /** Make the tag list text screen reader visible only */
    .tag_list > b {
        @include sr-only();
    }

    :target > .focus-target {
        animation-name: background-highlight;
        animation-duration: 1s;
        animation-timing-function: ease-in-out;
        animation-iteration-count: 1;
    }

    .forum-post-container {
        .replies-container {
            .forum-post-container {
                border-top: 1px solid #dee2e6;
                padding-top: 1.5rem;

                .replies-container .forum-post-container {
                    border-top: none;
                    padding-top: 0;
                }
            }

            .inline-reply-container .reply-author {
                display: none;
            }
        }

        .post-message p:last-of-type {
            margin-bottom: 0;
        }

        .author-image-container {
            width: $author-image-width;
            margin-right: $author-image-margin;
            flex-shrink: 0;
        }

        .inline-reply-container textarea {
            border: 0;
            resize: none;
        }

        .indent {
            /**
             * The first post and first set of replies have a larger author image so offset the 2nd
             * set of replies by the image width + margin to ensure they align.
             */
            .indent {
                padding-left: $author-image-width + $author-image-margin;

                /**
                 * Reduce the size of the the author image for all second level replies (and below).
                 */
                .author-image-container {
                    width: $author-image-width-sm;
                    margin-right: $author-image-margin-sm;
                    padding-top: (36px - $author-image-width-sm) / 2;
                }

                /**
                 * Adjust the indentation offset for all 3rd level replies and below for the smaller author image.
                 */
                .indent {
                    padding-left: $author-image-width-sm + $author-image-margin-sm;

                    /**
                     * Stop indenting the replies after the 5th reply.
                     */
                    .indent .indent .indent {
                        padding-left: 0;
                    }
                }
            }
        }
    }
}

/** Extra small devices (portrait phones, less than 576px). */
@include media-breakpoint-down(sm) {
    #page-mod-forum-discuss.nested-v2-display-mode {
        .forum-post-container {
            .author-image-container {
                width: $author-image-width-sm;
                margin-right: $author-image-margin-sm;
            }

            .indent {
                .indent {
                    padding-left: $author-image-width-sm + $author-image-margin-sm;

                    .indent .indent {
                        padding-left: 0;
                    }
                }
            }
        }

        .group-image {
            width: 30px;
            height: 30px;
        }
    }
}

// Make filter popover content scrollable if needed.
.filter-scrollable {
    overflow-y: auto;
    max-height: 25em;
    margin-bottom: 1em;
}

// Required to fit a date mform into a filter popover.
.filter-dates-popover {
    width: 100%;
    max-width: 41.5em;

    .mform {
        margin-left: -3em;
    }
}

$grading-drawer-width: 430px !default;
$grading-animation-duration: .3s !default;
$grading-icon-button-size: 36px !default;
$grading-search-button-padding-left: calc(#{map-get($spacers, 2)} + 8px) !default;
$grading-search-input-padding-left: calc(#{map-get($spacers, 2)} + #{map-get($spacers, 2)} + #{$grading-icon-button-size - ($input-border-width * 2)}) !default; /* stylelint-disable-line max-line-length */
$grading-search-input-padding-right: calc(#{map-get($spacers, 2)} + #{$grading-icon-button-size}) !default;
$grading-nav-bar-active-drawer-button-bottom: calc(#{map-get($spacers, 2) * -1} - 1px) !default;
$grading-content-show-content-button-padding-left: calc(#{map-get($spacers, 2) * 2} + 45px) !default;

@keyframes expandSearchButton {
    from {
        height: $grading-icon-button-size;
        width: $grading-icon-button-size;
        border-radius: $grading-icon-button-size / 2;
        background-color: $gray-200;
    }
    to {
        width: 100%;
        height: $input-height-lg;
        border-radius: 0;
        background-color: $input-bg;
        border-color: $input-border-color;
        padding-left: $grading-search-button-padding-left;
        padding-top: $input-padding-y-lg;
        padding-bottom: $input-padding-y-lg;
        @include font-size($input-font-size-lg);
        line-height: $input-line-height-lg;
        right: 0;
    }
}

@keyframes collapseSearchButton {
    from {
        width: 100%;
        height: $input-height-lg;
        border-radius: 0;
        background-color: $input-bg;
        border-color: $input-border-color;
        padding-left: $grading-search-button-padding-left;
        padding-top: $input-padding-y-lg;
        padding-bottom: $input-padding-y-lg;
        @include font-size($input-font-size-lg);
        line-height: $input-line-height-lg;
        right: 0;
    }
    to {
        height: $grading-icon-button-size;
        width: $grading-icon-button-size;
        border-radius: $grading-icon-button-size / 2;
        background-color: $gray-200;
    }
}

.path-mod-forum .unified-grader {
    @include media-breakpoint-up(xs) {
        .navbar {
            max-height: none;
            z-index: 1;
        }
    }

    .body-container {
        overflow: auto;
        &.hidden {
            display: none !important; /* stylelint-disable-line declaration-no-important */
        }
    }

    .userpicture {
        height: 60px;
        width: 60px;
    }

    .grader-grading-panel {
        top: 0;
        position: absolute;
        height: 100%;
        z-index: 0;
        width: $grading-drawer-width;

        &.hidden {
            right: ($grading-drawer-width * -1);
        }

        .grading-icon {
            width: $grading-icon-button-size;
        }

        .user-picker-container {
            .user-full-name {
                max-width: 240px;
            }

            .page-link {
                width: $grading-icon-button-size;
                height: $grading-icon-button-size;
                display: flex;
                text-align: center;
                align-items: center;
                justify-content: center;
            }
        }

        .header-container {
            height: 65px;
            position: relative;
            overflow: hidden;

            .info-container {
                position: absolute;
                top: 50%;
                left: 0;
                transform: translateY(-50%);
                width: 100%;
                height: 100%;
                padding: map-get($spacers, 2);
                padding-right: calc(#{$grading-icon-button-size} + #{map-get($spacers, 2)});
                opacity: 1;
                visibility: visible;
                transition: left $grading-animation-duration ease-in-out;
                z-index: 1;
            }

            .toggle-search-button {
                &.expand {
                    animation-name: expandSearchButton;
                    animation-duration: $grading-animation-duration;
                    animation-timing-function: ease-in-out;
                }

                &.collapse {
                    display: block;
                    animation-name: collapseSearchButton;
                    animation-duration: $grading-animation-duration;
                }
            }

            .user-search-container {
                overflow: hidden;
                position: absolute;
                top: 50%;
                right: 0;
                transform: translateY(-50%);
                z-index: 2;
                width: 100%;
                height: 100% !important; /* stylelint-disable-line declaration-no-important */
                padding: map-get($spacers, 2);

                .search-input-container {
                    position: relative;
                    overflow: visible;
                    flex-wrap: nowrap;

                    input {
                        padding-left: $grading-search-input-padding-left;
                        padding-right: $grading-search-input-padding-right;
                        opacity: 1;
                        visibility: visible;
                        transition:
                            opacity 0s linear $grading-animation-duration,
                            visibility 0s linear;
                    }

                    .search-icon {
                        position: absolute;
                        top: 50%;
                        left: map-get($spacers, 2);
                        transform: translateY(-50%);
                        color: $input-color;
                        height: $grading-icon-button-size;
                        width: $grading-icon-button-size - ($input-border-width * 2);
                        background-color: $input-bg;
                        opacity: 1;
                        visibility: visible;
                        transition:
                            opacity 0s linear $grading-animation-duration,
                            visibility 0s linear $grading-animation-duration;
                    }

                    .toggle-search-button {
                        position: absolute;
                        top: 50%;
                        right: map-get($spacers, 2);
                        transform: translateY(-50%);
                        z-index: 1;
                        color: inherit;
                        text-align: left;
                        padding-left: 9px;
                        transition: right 0s linear $grading-animation-duration;

                        .expanded-icon {
                            opacity: 1;
                            visibility: visible;
                            max-width: 50px;
                            max-height: 50px;
                            transition:
                                opacity 0s linear $grading-animation-duration,
                                max-height 0s linear $grading-animation-duration,
                                max-width 0s linear $grading-animation-duration,
                                visibility 0s linear $grading-animation-duration;
                        }

                        .collapsed-icon {
                            opacity: 0;
                            visibility: hidden;
                            max-height: 0;
                            max-width: 0;
                            overflow: hidden;
                            transition:
                                opacity 0s linear $grading-animation-duration,
                                max-height 0s linear $grading-animation-duration,
                                max-width 0s linear $grading-animation-duration,
                                visibility 0s linear $grading-animation-duration;
                        }
                    }
                }

                &.collapsed {
                    width: calc(#{$grading-icon-button-size} + #{map-get($spacers, 2)} + #{map-get($spacers, 2)});
                    transition: width $grading-animation-duration ease-in-out;

                    .search-input-container {
                        flex-wrap: nowrap;

                        input,
                        .search-icon {
                            opacity: 0;
                            visibility: hidden;
                            transition:
                                opacity 0s linear,
                                visibility 0s linear;
                        }

                        input {
                            padding-left: 0;
                            padding-right: 0;
                        }

                        .toggle-search-button {
                            .expanded-icon {
                                opacity: 0;
                                visibility: hidden;
                                max-height: 0;
                                max-width: 0;
                                overflow: hidden;
                                transition:
                                    opacity 0s linear,
                                    max-height 0s linear,
                                    max-width 0s linear,
                                    visibility 0s linear;
                            }

                            .collapsed-icon {
                                opacity: 1;
                                visibility: visible;
                                max-width: 50px;
                                max-height: 50px;
                                transition:
                                    opacity 0s linear,
                                    max-height 0s linear,
                                    max-width 0s linear,
                                    visibility 0s linear;
                            }
                        }
                    }
                }
            }

            .user-search-container:not(.collapsed) + .info-container {
                opacity: 0;
                visibility: hidden;
                left: calc(100% * -1);
                transition:
                    left $grading-animation-duration ease-in-out,
                    opacity 0s linear $grading-animation-duration,
                    visibility 0s linear $grading-animation-duration,
                    padding 0s linear $grading-animation-duration;
            }
        }
    }

    .grader-module-content {
        overflow-y: auto;
        margin-right: $grading-drawer-width;
        @include transition(margin-right .2s ease-in-out);
    }

    .drawer-button {
        position: relative;

        &.active::after {
            content: "";
            position: absolute;
            bottom: $grading-nav-bar-active-drawer-button-bottom;
            left: 0;
            width: 100%;
            height: 3px;
            background-color: map-get($theme-colors, 'primary');
        }

        .icon {
            font-size: 20px;
            height: 20px;
            width: 20px;
        }
    }

    .grader-module-content-display {
        .discussion-container {
            &:last-of-type {
                > hr {
                    display: none;
                }
            }

            .posts-container {
                &:last-of-type {
                    > hr {
                        display: none;
                    }
                }

                .parent-container {
                    position: relative;

                    .show-content-button {
                        position: absolute;
                        height: 100%;
                        width: 100%;
                        left: 0;
                        top: 0;
                        padding-left: $grading-content-show-content-button-padding-left;
                        text-align: left;
                        z-index: 1;

                        &:not(.collapsed) {
                            display: none;
                        }
                    }

                    .content {
                        display: block;
                        height: auto !important; /* stylelint-disable-line declaration-no-important */

                        .header {
                            transition: margin-bottom $grading-animation-duration ease-in-out;

                            div + div {
                                opacity: 1;
                                visibility: visible;
                                max-height: none;
                                transition:
                                    opacity $grading-animation-duration linear,
                                    visibility 0s linear;
                            }
                        }

                        .body-content-container {
                            opacity: 1;
                            visibility: visible;
                            max-height: none;
                            transition:
                                opacity $grading-animation-duration linear,
                                visibility 0s linear;
                        }

                        .forum-post-core {
                            opacity: 1;
                            visibility: visible;
                            max-height: none;
                            transition:
                                opacity $grading-animation-duration linear,
                                visibility 0s linear;
                        }
                    }

                    .show-content-button.collapsed + .content {
                        opacity: .3;

                        .header {
                            margin-bottom: 0 !important; /* stylelint-disable-line declaration-no-important */

                            div + div {
                                opacity: 0;
                                visibility: hidden;
                                max-height: 0;
                            }
                        }

                        .body-content-container {
                            opacity: 0;
                            visibility: hidden;
                            max-height: 0;
                        }

                        .forum-post-core {
                            opacity: 0;
                            visibility: hidden;
                            max-height: 0;
                        }
                    }

                    .show-content-button.collapsed:hover + .content,
                    .show-content-button.collapsed:focus + .content {
                        opacity: 1;
                    }
                }
            }
        }

        .no-post-container {
            .icon {
                height: 250px;
                width: 250px;
                margin-right: 0;
            }
        }

        .nested-v2-display-mode {
            .discussion-container {
                .posts-container {
                    .parent-container {
                        .show-content-button {
                            padding-left: $author-image-width + $author-image-margin;
                        }
                    }
                }
            }
        }
    }

    .no-search-results-container {
        .icon {
            height: 250px;
            width: 250px;
            margin-right: 0;
        }
    }

    .nested-v2-display-mode {
        .view-context-button {
            margin-left: $author-image-width + $author-image-margin;
            border-radius: $border-radius-lg;
        }

        .parent-container {
            .author-image-container {
                position: relative;

                &:after {
                    position: absolute;
                    top: calc(#{$author-image-width} + #{map-get($spacers, 2)});
                    content: "";
                    background-color: $gray-200;
                    width: 2px;
                    height: calc(100% - #{$author-image-width} + #{map-get($spacers, 2)});
                }
            }
        }

        .parent-container + .post-container {
            .author-image-container {
                img {
                    width: $author-image-width-sm !important; /* stylelint-disable-line declaration-no-important */
                }
            }
        }
    }
}

.path-mod-forum .unified-grader .nested-v2-display-mode,
.path-mod-forum .modal .nested-v2-display-mode {
    .post-subject {
        display: none;
    }
}

@include media-breakpoint-down(xs) {
    .path-mod-forum .unified-grader {
        .grader-grading-panel {
            width: 100%;
            position: fixed;
            height: calc(100vh - 50px);
            overflow: scroll;
            top: 50px;
        }
        .body-container {
            overflow: visible;
        }
    }
}

// End styling for mod_forum.

.maincalendar .calendarmonth td,
.maincalendar .calendarmonth th {
    border: 1px dotted $table-border-color;
}

.path-grade-report-grader h1 {
    text-align: inherit;
}

#page-mod-chat-gui_basic input#message {
    max-width: 100%;
}

#page-mod-data-view #singleimage {
    width: auto;
}

.path-mod-data form {
    margin-top: 10px;
}

.template_heading {
    margin-top: 10px;
}

.breadcrumb-button {
    margin-top: 4px;
}

.breadcrumb-button .singlebutton {
    float: left;
    margin-left: 4px;
}

.langmenu form {
    margin: 0;
}
// contributed by Paul Hibbitts, see http://msdn.microsoft@mixin com/en-us/library/ie/jj583807(v=vs.85).aspx
canvas {
    -ms-touch-action: auto;
}

div#dock {
    display: none;
}

// Choice module

// Lesson module

/** General styles (scope: all of lesson) **/
.path-mod-lesson .invisiblefieldset.fieldsetfix {
    display: block;
}
.path-mod-lesson .answeroption .checkbox label p {
    display: inline;
}
.path-mod-lesson .form-inline label.form-check-label {
    display: inline-block;
}
.path-mod-lesson .slideshow {
    overflow: auto;
    padding: 15px;
}
#page-mod-lesson-view .branchbuttoncontainer .singlebutton button[type="submit"] {
    white-space: normal;
}
#page-mod-lesson-view {
    .vertical .singlebutton {
        display: block;
        + .singlebutton {
            margin-left: 0;
            margin-top: 1rem;
        }
    }
    .fitem .felement .custom-select {
        align-self: flex-start;
    }
}
.path-mod-lesson .generaltable td {
    vertical-align: middle;
    label {
        margin-bottom: 0;
    }
    .highlight {
        display: inline-block;
        margin-left: 0.25rem;
    }
    input[type="checkbox"] {
        display: block;
    }
}

.path-mod-wiki .wiki_headingtitle,
.path-mod-wiki .midpad,
.path-mod-wiki .wiki_headingtime {
    text-align: inherit;
}

.path-mod-wiki .wiki_contentbox {
    width: 100%;
}

// Survey module

.path-mod-survey {
    .surveytable {
        > tbody > tr:nth-of-type(odd) {
            background-color: $table-bg;
        }

        > tbody > tr:nth-of-type(even) {
            background-color: $table-accent-bg;
        }

        .rblock label {
            text-align: center;
        }
    }

}

.nav .caret {
    margin-left: 4px;
}

// Dividers
.nav {
    .divider {
        overflow: hidden;
        width: 0;
    }
}

// Usermenu
.usermenu {
    .login {
        line-height: 2.25rem;
    }
}

.userloggedinas,
.userswitchedrole,
.loginfailures {
    .usermenu {
        .usertext {
            float: left;
            text-align: right;
            margin-right: $spacer / 2;
            height: 35px;
            .meta {
                display: block;
                font-size: $font-size-sm;
            }
        }
        .avatar {
            img {
                margin: 0;
            }
        }
    }
}

.userloggedinas .usermenu {
    .userbutton .avatars {
        position: relative;
        display: inline-block;
        .avatar {
            &.current {
                display: inline-block;
                position: absolute;
                bottom: 0;
                right: 0;
                width: 20px;
                height: 20px;
                border-radius: 50%;
                img {
                    vertical-align: baseline;
                }
            }
            img {
                width: inherit;
                height: inherit;
            }
        }
        .realuser {
            width: 35px;
            height: 35px;
            display: inline-block;
        }
    }
}

@include media-breakpoint-down(sm) {
    .usertext {
        display: none;
    }
}

// Quiz module
.path-mod-quiz .mod-quiz-edit-content {
    // Force the quiz edit page to always be large enough to prevent scrolling when accessing the menu.
    margin-bottom: 10rem;
}

#page-mod-quiz-mod #id_reviewoptionshdr .col-md-3,
#page-mod-quiz-mod #id_reviewoptionshdr .col-md-9 {
    width: auto;
    max-width: none;
}
#page-mod-quiz-mod #id_reviewoptionshdr .form-group {
    float: left;
    width: 20rem;
    display: inline-block;
    min-height: 12rem;
}

#page-mod-quiz-mod #id_reviewoptionshdr .btn-link {
    line-height: 1.5;
    vertical-align: bottom;
}
#page-mod-quiz-mod #id_reviewoptionshdr .form-inline {
    float: left;
    clear: left;
}
#page-mod-quiz-mod #id_reviewoptionshdr .form-check {
    width: auto;
    height: 22px;
    justify-content: flex-start;
}

#page-mod-quiz-mod #id_reviewoptionshdr .review_option_item {
    width: 90%;
    height: 22px;
}

// Question navigation block.
.path-mod-quiz #mod_quiz_navblock {
    .qnbutton {
        text-decoration: none;
        font-size: 14px;
        line-height: 20px;
        font-weight: normal;
        background-color: $card-bg;
        background-image: none;
        height: 40px;
        width: 30px;
        border-radius: 3px;
        border: 0;
        overflow: visible;
        margin: 0 6px 6px 0;
    }

    span.qnbutton {
        cursor: default;
        background-color: $input-disabled-bg;
        color: $gray-700;
    }

    a.qnbutton:hover,
    a.qnbutton:active,
    a.qnbutton:focus {
        text-decoration: underline;
    }

    .qnbutton .thispageholder {
        border: 1px solid;
        border-radius: 3px;
        z-index: 1;
    }

    .qnbutton.thispage .thispageholder {
        border-width: 3px;
    }

    .allquestionsononepage .qnbutton.thispage .thispageholder {
        border-width: 1px;
    }

    .qnbutton.flagged .thispageholder {
        background: transparent url([[pix:theme|mod/quiz/flag-on]]) 15px 0 no-repeat;
    }

    .qnbutton .trafficlight {
        border: 0;
        background: $card-bg none center / 10px no-repeat scroll;
        height: 20px;
        margin-top: 20px;
        border-radius: 0 0 3px 3px;
    }

    .qnbutton.notyetanswered .trafficlight,
    .qnbutton.invalidanswer .trafficlight {
        background-color: $card-bg;
    }

    .qnbutton.invalidanswer .trafficlight {
        background-image: url([[pix:theme|mod/quiz/warningtriangle]]);
    }

    .qnbutton.correct .trafficlight {
        background-image: url([[pix:theme|mod/quiz/checkmark]]);
        background-color: $success;
    }

    .qnbutton.blocked .trafficlight {
        background-image: url([[pix:core|t/locked]]);
        background-color: $input-disabled-bg;
    }

    .qnbutton.notanswered .trafficlight,
    .qnbutton.incorrect .trafficlight {
        background-color: $danger;
    }

    .qnbutton.partiallycorrect .trafficlight {
        background-image: url([[pix:theme|mod/quiz/whitecircle]]);
        background-color: $warning;
    }

    .qnbutton.complete .trafficlight,
    .qnbutton.answersaved .trafficlight,
    .qnbutton.requiresgrading .trafficlight {
        background-color: $gray-600;
    }
}

#page-mod-quiz-edit ul.slots li.section li.activity .instancemaxmarkcontainer form input {
    height: 1.4em;
    vertical-align: middle;
}

#page-mod-quiz-edit ul.slots li.section li.activity .instancemaxmarkcontainer {
    padding: 0;
    margin: 0 0.4em;
}

/* Countdown timer. */
#page-mod-quiz-attempt #region-main {
    overflow-x: inherit;
}

#quiz-timer-wrapper {
    display: none;
    position: sticky;
    justify-content: end;
    top: $navbar-height + 5px;
    z-index: $zindex-sticky;
    #quiz-timer {
        border: $border-width solid $red;
        background-color: $white;
    }
}
.pagelayout-embedded #quiz-timer-wrapper {
    top: 5px;
}

@for $i from 0 through 16 {
    #quiz-timer-wrapper #quiz-timer.timeleft#{$i} {
        $bg: lighten($red, ($i * 3%));
        background-color: $bg;
        color: color-yiq($bg);
    }
}

// Assign.
.path-mod-assign [data-region="grade-actions-panel"] [data-region="grade-actions"] .collapse-buttons {
    top: auto;
}

// This section removes the responsiveness from the form in the grading panel
$popout-header-font-size: 1.5 * $font-size-base;
// This can't be calculated from modal-title-padding because we are mixing px and rem units.
$popout-header-height: 4rem;

.path-mod-assign #page-content [data-region="grade-panel"] .mform:not(.unresponsive) .fcontainer .fitem.popout .felement {
    height: calc(100% - #{$popout-header-height});
}

.path-mod-assign [data-region="grade-panel"] {
    padding-top: $spacer;
}
.path-mod-assign [data-region="grade-panel"] .fitem > .col-md-3,
.path-mod-assign [data-region="grade-panel"] .fitem > .col-md-9 {
    width: 100%;
    padding: 0;
    max-width: 100%;
    flex: none;
}
.path-mod-assign [data-region="grade-panel"] fieldset,
.path-mod-assign [data-region="grade-panel"] .fitem.row {
    margin: 0;
}

.path-mod-assign [data-region="grade-panel"] .mform .fitem.has-popout .felement {
    width: 100%;
}

.path-mod-assign [data-region="grade-panel"] .mform .fitem .felement {
    width: auto;
}

// Now styles for the popout sections.

.path-mod-assign [data-region="grade-panel"] .popout {
    background-color: $modal-content-bg;
}

.path-mod-assign [data-region="grade-panel"] .fitem.has-popout {
    background-color: $card-bg;
    @include border-radius($card-border-radius);
    border: $card-border-width solid $card-border-color;
    padding: $card-spacer-x;
    margin-bottom: $spacer;
}
.path-mod-assign [data-region="grade-panel"] .has-popout .col-md-3 {
    border-bottom: $hr-border-width solid $hr-border-color;
    margin-bottom: $spacer;
}


.path-mod-assign [data-region="grade-panel"] .popout > .col-md-3 {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    font-size: $popout-header-font-size;
}

.path-mod-assign [data-region="grade-panel"] .popout [data-region="popout-button"] {
    margin-top: 0;
}

// Now style the fixed header elements.

.path-mod-assign [data-region="assignment-info"] {
    overflow-y: hidden;
}

.path-mod-assign [data-region="grading-navigation"] {
    padding: 6px;
}

.path-mod-assign [data-region="grade-actions"] {
    padding: 10px;
}

.path-mod-assign [data-region="user-info"] .img-rounded {
    margin-top: 0;
}

.path-mod-assign [data-region="grading-navigation-panel"] {
    height: 85px;
}

@media (max-width: 767px) {
    .path-mod-assign [data-region="grading-navigation-panel"] {
        height: auto;
    }
    .path-mod-assign [data-region="user-info"] {
        margin-top: 1rem;
    }
}

.path-mod-assign [data-region="grading-navigation"] [data-region="input-field"] input {
    width: auto;
    display: inline-block;
}

/**
 * Assign feedback.
 */
.assignfeedback_editpdf_widget * {
    box-sizing: content-box;
}

.assignfeedback_editpdf_widget button {
    box-sizing: border-box;
}

.assignfeedback_editpdf_widget .commentcolourbutton img {
    border-width: 0;
}

.assignfeedback_editpdf_widget .label {
    position: relative;
    padding: $alert-padding-y $alert-padding-x;
    margin-bottom: $alert-margin-bottom;
    border: $alert-border-width solid transparent;
    @include border-radius($alert-border-radius);
    @include alert-variant(theme-color-level('info', $alert-bg-level), theme-color-level('info', $alert-border-level), theme-color-level('info', $alert-color-level)); /* stylelint-disable-line max-line-length */
}

.assignfeedback_editpdf_menu {
    padding: 0;
}

.path-mod-assign [data-region="grade-panel"] .gradingform_guide .remark .commentchooser {
    float: none;
}
.path-mod-assign [data-region="grade-panel"] .gradingform_guide .markingguideremark {
    width: 100%;
}
.path-mod-assign [data-region="grade-panel"] .mform .fitem .felement[data-fieldtype="grading"] {
    padding-left: $spacer;
    padding-right: $spacer;
}
.path-mod-assign [data-region="grade-panel"] .showmarkerdesc,
.path-mod-assign [data-region="grade-panel"] .showstudentdesc {
    background-color: $card-bg;
}

/**
 * Mod LTI.
 */
.path-admin-mod-lti {
    .btn .loader img,
    #tool-list-loader-container .loader img {
        height: auto;
    }
}