exam.css

/*
Copyright 2011-16 Newcastle University

   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at

       http://www.apache.org/licenses/LICENSE-2.0

   Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   See the License for the specific language governing permissions and
   limitations under the License.
*/
html {
    overflow: hidden;
}
body > #no-stylesheet {
    display: none;
}
body > #with-stylesheet {
    display: initial;
}

svg text {
    fill: var(--text-colour);
}
input, select {
    background-color: var(--background-colour);
    color: var(--text-colour);
}

@media screen {
    p, pre, li {
        max-width: 80ch;
    }
}

code,
kbd,
pre,
samp {
  font-family: monospace;
}

.clearAfter:after {
    clear: both;
    content: '.';
    display: block;
    visibility: hidden;
    height: 0;
}

@media screen {
    .invisible {
        position: absolute !important;
        left: -2000000px;
        top: -2000000px;
        max-height: 100vh;
        overflow-y: scroll;
    }
}
@media print {
    ::-webkit-scrollbar {
        display: none;
    }
    .invisible:not(.print-visible) {
        position: absolute !important;
        left: -2000000px;
        top: -2000000px;
        max-height: 100vh;
        overflow-y: scroll;
    }
    .invisible.print-visible {
        visibility: visible;
    }
}

#everything th, #everything td {
	background-color: white;
	background-color: var(--background-colour);
	padding: 2px 9px;
}
#everything thead th {
	background-color: #a2d1f0;
    background-color: var(--main-colour);
	text-align: center;
}

ul, ol {
	padding-left: 0;
	list-style-position: inside;
}

iframe {
	border: none;
	max-width: 100%;
}

img, object[type*="image"] {
    max-width: 100%;
    height: auto;
}

.btn-info {
    color: #333;
    background-color: #a2d1f0;
    background-color: var(--main-colour);
}
.btn-success {
    color: black;
    background-color: white;
    border-color: #4cae4c;
    border-width: 3px;
}
.btn-danger {
    color: #ffffff;
    background-color: hsl(1.7, 64.5%, 28%);
    border-color: hsl(1.7, 64.5%, 18%);
}

.table-responsive {
    overflow-y: hidden;
}

/*main template */

#loading .progress-bar {
	min-width: 8em;
}

#die {
	display: none;
	padding: 0 2em;
}
#die .error {
	background: #eee;
	padding: 1em;
}
#die .error:focus .stack {
	display: block;
}
#die .error .stack {
	display: none;
	font-family: monospace;
}
#die h2 {
	font-size: 1.6em;
}

.navbar .navbar-toggle {
	display: block;
}

.hamburger .nav > li {
    display: inline-block;
}

.hamburger .nav {
    margin-left: 15px;
    margin-right: 15px;
}

.navbar-fixed-top .nav {
    display: grid;
    grid-gap: 0.2em;
    padding-right: 1em;
    align-items: center;
    grid-template: "prev next end titleBits . stopWatch" auto / auto auto auto 1fr auto auto;
}
.navigate-menu .navbar-fixed-top .nav {
    grid-template: "back-to-menu titleBits . display-options" auto / auto auto 1fr auto;
}

.navbar-fixed-top .nav .prev { grid-area: prev; }
.navbar-fixed-top .nav .next { grid-area: end; }
.navbar-fixed-top .nav .end { grid-area: end; }
.navbar-fixed-top .nav .titleBits { grid-area: titleBits; }
.navbar-fixed-top .nav .stopWatch { grid-area: stopWatch; }
.navbar-fixed-top .nav .back-to-menu { grid-area: back-to-menu; }
.navbar-fixed-top .nav .display-options { grid-area: display-options; }


@media screen and (min-width: 480px) {
	.titleBits {
	    margin: 0 10px;
	}
}

#everything {
	overflow-x: hidden;
    overflow-y: hidden;
	display: grid;
    grid-template: "main";
    grid-gap: var(--spacing);
}
@media screen {
    #everything {
        height: 100vh;
    }
    .question, #infoDisplay {
        max-height: 100vh;
    }
}
body.show-nav #everything {
	grid-template: "navMenu main" / 300px;
}
#everything > #navMenu {
    grid-area: navMenu;
}
#everything > main {
    grid-area: main;
}
body.navigate-menu #everything > main,
body.info-page #everything > main {
    margin: 0 auto;
}
#everything > #topNav {
    grid-area: topNav;
    margin-bottom: 0;
    display: none;
}
body.navigate-menu.show-nav #everything {
    grid-template:
        "topNav" min-content
        "main" 1fr
    ;
    grid-gap: 0;
}
body.navigate-menu.show-nav #everything > #topNav {
    display: flex;
}

#everything > main > #questionContainer,
#everything > main > #infoDisplay {
    max-width: 1170px;
}
#everything > main > #questionContainer {
    padding-right: 0;
}

#navMenu-wrapper {
    display: flex;
    flex-direction: column;
    height: 100vh;
}

#topNav .nav {
    text-align: left;
    flex-grow: 1;
}

.navmenu {
    height: auto;
    border-style: solid;
    overflow-y: auto;
    border-width: 0 1px 0 0;
}

.navmenu-header {
    display: grid;
    grid-template: "brand close" "name close" max-content / 1fr min-content;
    gap: var(--spacing);
    padding: 0;
    grid-auto-flow: column;
    align-items: start;
    justify-items: start;
}

.navmenu-nav {
    margin-bottom: 0;
}
.navmenu-brand {
    display: block;
    font-size: 1em;
    padding: 0;
    margin: 0;
}
.navmenu-default {
    background-color: #a2d1f0;
    background-color: var(--main-colour);
    border-color: #85c3eb;
    border-color: var(--main-darker);
}
.navmenu-default .navmenu-nav a {
    color: inherit;
}
.navmenu-default .navmenu-nav > .active > a {
    background-color: #a2d1f0;
    background-color: var(--main-colour);
}

@media screen and (max-width: 992px) {
    body.show-nav.show-sidebar #everything {
        grid-template: "navMenu";
    }
    body.show-nav.show-sidebar #everything > main {
        display: none;
    }

    body.show-nav.show-sidebar #navMenu.question-nav {
        display: block;
    }
    body.show-sidebar #topNav {
        display: none;
    }

    body.show-nav:not(.show-sidebar) #everything {
        grid-template: 
            "topNav" min-content
            "main" 1fr
        ;
        grid-gap: 0;
    }
    body.show-nav:not(.show-sidebar) #everything > #navMenu {
        display: none;
    }
    body.show-nav:not(.show-sidebar) #everything > #topNav {
        display: flex;
    }

    body.show-nav .navmenu {
        border-width: 0;
    }
}

.question-nav {
	display: none;
}
.question-nav .marks {
    display: inline;
    vertical-align: middle;
    font-weight: bold;
}
.navbar-btn {
    white-space: normal;
}

.question-bottom-nav .navbar-btn {
    margin-left: 1em;
    margin-right: 1em;
}

@media screen {
	body.show-nav .question-nav {
		display: block;
	}
}

@media screen and (max-width: 991px) {
	#everything {
		padding-left: 0;
	}
}

#progressbar {
	position: relative;
}
#progressbar .completed {
	position: absolute;
	height: 100%;
}

#navMenu .logo {
    max-width: 100%;
    padding: var(--spacing) 0 0 var(--spacing);
}

body:not(.show-sidebar) #navMenu #hideNavMenuBtn {
    display: none;
}

.navbar.question-nav .nav {
	float: none;
	text-align: center;
}
.navbar.question-nav .nav > .navbar-text {
	float: none;
}

input.jme {
	font-family: monospace;
}

.jme-preview {
	background-color: #eee;
	padding: 0.2em;
	display: inline-block;
	margin-left: 0.5em;
}

.help-block {
    color: inherit;
    font-style: italic;
}

.help-block.hint, .hint {
    font-style: italic;
    font-size: 0.9em;
    display: inline;
    margin-left: 0.5em;
}

.matrix-wrapper > fieldset {
  display: flex;
  flex-wrap: nowrap;
}

.matrix-input {
	display: inline-block;
	vertical-align: middle;
	max-width: 100%;
	overflow-x: auto;
    overflow-y: hidden;
}
#everything .matrix-input thead th {
    background: none;
    font-weight: normal;
}
.matrix-input table.matrix {
    width: auto;
    display: inline-block;
    margin: 0.5em 0;
}
.matrix-input .matrix td {
	text-align: center;
}

.matrix-input .matrix-wrapper .left-bracket, .matrix-input .matrix-wrapper .matrix, .matrix-input .matrix-wrapper .right-bracket {
	display: inline-block;
}
.matrix-input .left-bracket, .matrix-input .right-bracket {
	border-radius: 50%;
	width: 10px;
}
.matrix-input .left-bracket {
	border-left: 2px solid;
	margin-right: -5px;
    clip-path: inset(0 50% 0 0);
}
.matrix-input .right-bracket {
	border-right: 2px solid;
	margin-left: -5px;
    clip-path: inset(0 0 0 50%);
}

.matrix-input .matrix-size {
    background: #a2d1f0;
    background-color: var(--main-colour);
    padding: 0.2em;
    margin-bottom: 0.2em;
    border: 1px solid #999;
    max-width: max-content;
}

#saving {
    width: 100%;
    position: fixed;
    height: 100%;
    text-align: center;
    background: rgba(200,200,200,0.7);
    z-index: 1;
}
#saving .text {
    background: white;
    background: var(--background-colour);
    padding: 1em;
    display: inline-block;
    border-radius: 5px;
    margin-top: 1em;
}

.copyright-footer {
    margin: 5em 2em 1em 2em;
    text-align: center;
    font-size: small;
    border-top: 1px solid #ccc;
    padding-top: 1em;
}

.mainDisplay {
	margin: 0 0;
	overflow-x: hidden;
    overflow-y: hidden;
    position: relative;
}

.question, #infoDisplay {
    overflow: visible auto;
    padding-right: 1em;
    padding-bottom: 2em;
    position: relative;
}

.feedback-icon {
	font-size: 1.2em;
	display: inline-block;
	-webkit-text-stroke: 1px #222;
}
.feedback-icon.icon-ok {
	color: lime;
}
.feedback-icon.partial {
	color: lightslategrey;
}
.feedback-icon.icon-remove {
	color: red;
}
.feedback-icon.icon-exclamation-sign {
	color: red;
}
.feedback-icon.none {
	display: none;
}
.student-answer .feedback-icon {
    margin-left: 0.2em;
}
.part.type-matrix .student-answer{
    vertical-align: 1.25em;
}
.student-answer input, .correct-answer input {
    border: 1px solid #ddd;
    border-bottom-color: #34444f;
    box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075);
}
.student-answer input[disabled], .correct-answer input {
    cursor: not-allowed;
    background-color: #e0e0e0;
    color: black;
}
.student-answer.has-warnings input {
    border-top-style: dashed;
    border-left-style: dashed;
    border-right-style: dashed;
    border-color: hsl(30,20%,50%);
    background: hsl(30,20%,95%);
}
.student-answer fieldset > legend,
.correct-answer fieldset > legend {
    border: none;
    margin: 0;
}

.part:not(.dirty) > .student-answer.answered input {
    border: 1px solid;
    border-color: hsl(204,72%,50%);
    background: hsl(204,72%,95%);
    box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075);
    color: black;
}
.part:not(.dirty) > .student-answer.answered[feedback-state='correct'] input {
    border-color: hsl(120, 50%, 50%);
    background: hsl(120, 50%, 95%);
    color: black;
}
.part:not(.dirty) > .student-answer.answered[feedback-state='wrong'] input {
    border-color: hsl(0, 50%, 50%);
    background: hsl(0, 50%, 95%);
    color: black;
}
.part:not(.dirty) > .student-answer.answered[feedback-state='partial'] input {
    background: white;
    background: var(--background-colour);
    color: black;
}

.part:not(.dirty) > .student-answer.answered .multiplechoice.show-cell-answer-state .checked label {
    border-bottom: 1px solid hsl(204,72%,50%);
}
.part:not(.dirty) > .student-answer.answered:not([feedback-state='none']) .multiplechoice.show-cell-answer-state .checked.correct label {
    border-bottom-color: hsl(120,50%,50%);
}
.part:not(.dirty) > .student-answer.answered:not([feedback-state='none']) .multiplechoice.show-cell-answer-state .checked:not(.correct) label {
    border-bottom-color: hsl(0,50%,50%);
}

#everything .part:not(.dirty) > .student-answer.answered .choices-grid.show-cell-answer-state td.checked {
    background: hsl(204,72%,95%);
}
#everything .part:not(.dirty) > .student-answer.answered:not([feedback-state='none']) .choices-grid.show-cell-answer-state td.checked.correct {
    background: hsl(120,50%,95%);
}
#everything .part:not(.dirty) > .student-answer.answered:not([feedback-state='none']) .choices-grid.show-cell-answer-state td.checked:not(.correct) {
    background: hsl(0,50%,95%);
}
.exam-name {
	font-weight: bold;
    max-height: 5em;
    overflow-y: auto;
    padding: 0 0 var(--spacing) var(--spacing)
}

#exam-progress {
    width: 100%;
    margin: 0;
    height: 0.3em;
    display: block;
}

#questionList {
    overflow-y: auto;
    background-color: #85c3eb;
    background: var(--main-darker);
    box-shadow: inset 0px 0.5em 0.5em -0.5em black, inset 0px -1em 1em -1em black;
    padding: var(--spacing) 0;
    flex-grow: 1;
}

#questionList .question-group-header h2 {
    font-size: 1em;
    font-weight: bold;
    margin: 0;
    text-align: center;
    padding: 10px 15px; /* copied from the nav > li > a style in bootstrap */
}

#questionList .introduction > a {
    padding-left: 1.8em;
}

#questionList .questionSelector > a {
    padding: 0.5em 0.3em;
    cursor: pointer;
}
#questionList a {
    text-decoration: none;
}

.questionSelector .info {
    display: flex;
}

.questionSelector .feedback-icon {
	padding: 0;
    flex-basis: 1.25em;
}
.questionSelector .score {
    flex-grow: 1;
    text-align: right;
}
.questionSelector .marks {
}


.questionSelector .dirty-message,
.questionSelector .answered-state
{
    text-align: right;
    font-size: 0.8em;
}
.questionSelector .dirty-message .warning-icon {
	font-size: 18px;
	margin: 0 0 0 0.3em;
}

/* Make the entire menu scroll on short viewports */
@media screen and (max-height: 45em) {
    #navMenu {
        overflow-y: auto;
    }
    #questionList {
        overflow: initial;
    }
    .menuButtons {
        padding-bottom: var(--spacing);
    }
}

#skills-table .active {
    font-weight: bold;
}

#learning-objective-list > li .name {
    flex-grow: 1;
    margin-right: 1em;
}

#learning-objective-list > li {
    display: flex;
    padding: 0.2em 0.5em;
}
#learning-objective-list > li:last-child {
    font-weight: bold;
}

.examScore {
	font-weight: bold;
	font-size: 1.2em;
}
.examScore .text {
	float: left;
}
.examScore .score {
	float: right;
}
.fake-nav-link > a:hover {
	background: inherit !important;
}

#navMenu .stopWatch {
    display: flex;
    grid-gap: 0.5em;
    justify-content: center;
    position: sticky;
    bottom: 0;
    padding: 0.5em;
    background-color: var(--main-colour);
    box-shadow: 0px -5px 10px -7px var(--text-colour);
}

.menuButtons {
	margin: var(--spacing);
	display: flex;
	flex-wrap: wrap;
	gap: var(--spacing);
	justify-content: center;
}

.menuButtons::before, .menuButtons::after {
    display: none;
}

.menuButtons button {
    min-width: 90%;
    margin: 0;
}

.menuButtons .thin-button {
    min-width: 6em;
}

/* Question selection menu */
#question-chooser {
    margin: 1em auto;
    width: 30em;
}
#question-chooser th {
    border-top: 0;
}
#question-chooser .btn {
    white-space: normal;
    text-align: left;
}
#question-chooser .info {
    white-space: nowrap;
}
#question-chooser tr:not(:first-child) th {
    padding-top: 2em;
}
#question-chooser .questionSelector .info {
    display: table-cell;
}

#question-chooser table tr:first-child td {
    border-top: 0;
}

#question-chooser table col.score {
    width: 8em;
}
#question-chooser table col.icon {
    width: 2em;
}
#question-chooser table td {
    background: none;
}
#question-chooser .messages {
    text-align: right;
}

/* front/exit pages */

#performance-summary td {
	text-align: right;
}
#performance-summary {
    margin: var(--spacing) 0;
}
#performance-summary h2 {
    margin-top: 0;
}
#question-breakdown td {
	text-align: center;
}
#question-breakdown col.score {
    width: 1em;
}
#frontpage table.summary {
	font-size: 1.3em;
}
#frontpage #begin-exam-student-name {
    min-width: 10em;
}
#startBtn {
	font-size: 1.5em;
}

#frontpage table.summary td {
	padding-left: 1em;
}

#frontpage .password {
    margin: 1em 0;
    display: flex;
    line-height: 2em;
}
#frontpage .password input {
    flex-grow: 1;
    margin: 0 0.5em;
}
#frontpage .password-feedback {
  text-align: center;
  line-height: 1.666em;
}

.input-group-addon.invisible {
    display: none;
}

#infoDisplay .info-buttons {
	margin-top: 1em;
	text-align: center;
    display: grid;
    grid-gap: calc(0.5 * var(--spacing));
    grid-auto-columns: 1fr;
    justify-items: center;
    justify-content: center;
}

#end-name {
    margin-bottom: var(--spacing);
}

#finished-text {
    margin-top: var(--spacing);
    font-size: 1.5rem;
    font-weight: bold;
}
/* results page */

#results table tbody th {
	border-bottom: 2px solid #eee;
}

#results table tbody td {
	border-bottom: 2px solid #ddd;
    vertical-align: middle;
}

#question-breakdown .question:hover td {
	background-color: #dcdcdc;
	cursor: pointer;
}

#question-breakdown .question-group-header th {
    text-align: center;
    padding-top: 1em;
}

#question-breakdown .btn.review {
    padding: 0;
}

.diagnostic-feedback {
    margin: var(--spacing) 0;
    padding: calc(0.5 * var(--spacing));
    background-color: var(--main-colour);
    border-radius: 3px;
    border: 1px solid var(--main-darker);
}

#diagnostic-breakdown .total td {
    font-weight: bold;
}

#diagnostic-breakdown .score {
  text-align: right;
}

/* question bits */

table {
	width: auto;
	margin-left: auto;
	margin-right: auto;
	margin-bottom: 1em;
}

.content-area ul > li, .content-area ol > li {
	margin-bottom: 0.3em;
}

.statement {
	margin: 1em 0;
}
.question.partsmode-explore .statement {
    margin-bottom: 4em;
}

.part {
	margin: .5em 0;
}

.part.gap {
    margin-top: 0;
    margin-bottom: 0;
}

.parts > * > .part.has-name {
	margin-left: 1em;
}
.partheader {
	margin-left: -0.5em;
}
.step .partheader {
    margin-left: 0;
}

.part.type-gapfill > .prompt .part {
	display: inline-block;
    max-width: 100%;
}

.part.type-gapfill > .prompt .part.block {
	display: block;
}

.partheader {
	clear: both;
}

.part .feedback-icon {
    margin-left: 0.5em;
}

.correct-answer {
	vertical-align: bottom;
	margin-left: 1em;
	border: 1px dashed #999;
	padding: 0.4em;
	display: inline-block;
	max-width: 100%;
	overflow-x: auto;
	overflow-y: hidden;
}

.correct-answer .feedback-icon {
	margin-left: 0.2em;
}

.steps {
	padding: 0.5em 0.5em;
}

.steps .prompt {
	display: inline-block;
	width: 100%;
}

.steps {
	margin-bottom: 1em;
	margin-left: 0;
}

.stepsBtn {
	margin-bottom: 1em;
}


.multiplechoice {
    margin-bottom: 0;
    display: inline-flex;
    flex-wrap: wrap;
}
select.multiplechoice {
    display: inline-block;
}

.multiplechoice.columns {
    display: grid;
    grid-gap: 0.2em 1em;
}

.part .multiplechoice.dropdownlist.print-only {
    border: 1px solid var(--text-colour);
    padding: 0 0.5em;
    margin: 0.2em;
}
.part .multiplechoice.dropdownlist.print-only .dropdownlist-option {
    font-style: italic;
    display: inline-block;
}
.part .student-answer .multiplechoice.dropdownlist.print-only .dropdownlist-option.checked > span {
    text-decoration: underline;
}

.part .student-answer .multiplechoice.dropdownlist.print-only .dropdownlist-option ~ .dropdownlist-option::before {
    content: '/';
    margin: 0 1em;
}
.part .correct-answer .multiplechoice.dropdownlist.print-only .dropdownlist-option:not(.checked) {
    display: none;
}

.gap .multiplechoice.columns {
    display: inline-grid;
}

.multiplechoice li {
	list-style: none;
	padding-right: 2em;
	line-height: 1.5em;
}
.multiplechoice:not(.columns) li {
    margin-bottom: 1em;
}

.multiplechoice p {
    margin-left: 1em;
}

.multiplechoice p:first-child {
    margin-top: -1.5em;
}

.multiplechoice .choice {
	margin-right: 0.6em;
}

.part.type-m_n_x form, .part.type-1_n_2 form, .part.type-m_n_2 form {
	display: inline-block;
}

.part.type-m_n_x .choices-grid {
	margin-left: 1em;
	width: auto;
}

#everything .part.type-m_n_x .choices-grid thead th {
	background: none;
}

.part.type-m_n_x table.choices-grid td.option {
	text-align: center;
}

.part.type-m_n_x table.choices-grid td.option > label {
    width: 100%;
    height: 100%;
    display: block;
}

.part.type-m_n_x .choices-grid th {
	background: inherit;
	font-weight: normal;
	text-align: center;
}
.part.type-m_n_x .choices-grid .choice {
	text-align: left;
	max-width: 40em;
}

.warning-icon {
	margin: 0 0.2em;
	color: red;
}

.warnings {
    position: absolute;
    z-index: 1;
    width: 20em;
    margin-top: 1em;
    opacity: 0;
	display: inline-block;
    transition: opacity 0.2s;
    border-color: hsl(30, 20%, 50%);
    background-color: hsl(30, 20%, 95%);
    color: #333;
    color: var(--text-colour);
}
@media (prefers-reduced-motion: reduce) {
    .warnings {
        transition: opacity 0s;
    }
}

.gap .warnings {
    margin-top: -0.5em;
}
.warnings.stick-right {
    right: 0.5em;
}
.warnings.shown {
    opacity: 1;
}
.part .warning {
	margin: 0.1em;
	display: block;
}

.part .submit-and-feedback {
    margin: 1em 0;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.part .partFeedback {
    margin-top: 1em;
    text-align: right;
}

.part.answered .partFeedback {
    border-top: 2px solid var(--main-colour);
    padding: 0.5em 0 0 2em;
}

.part .feedbackMessages {
    margin-top: 1em;
	clear: both;
	overflow-y: auto;
	background: none;
	border-color: #a2d1f0;
    border-color: var(--main-colour);
}
.part .feedbackMessages > ol {
	list-style-type: none;
    margin: 0;
}

.part.dirty > .submit-and-feedback > .feedbackMessages .out-of-date-message {
    font-size: 0.9em;
    font-style: italic;
}
.part.dirty > .submit-and-feedback > .feedbackMessages .feedbackMessage,
.part.dirty .student-answer .feedback-icon {
    opacity: 0.3;
}

.part .feedbackMessage ~ .feedbackMessage {
    margin-top: 0.5em;
}

.part .feedbackMessage {
    display: grid;
    grid-template-columns: minmax(2em,90vw) auto;
    justify-items: end;
}

.part .feedbackMessage .message {
    overflow-x: auto;
    max-width: 100%;
    max-height: 80vh;
}
.part .feedbackMessage .message {
    overflow: initial;
}

.part .feedbackMessage .feedback-icon {
    width: 1em;
}

.part .submitPart:not(:disabled) {
    border-color: #a2d1f0;
    border-color: var(--main-colour);
}

.part.step .submitPart:not(:disabled) {
    background-color: #fff;
}

.feedbackToggle {
	width: 9em;
}

.part .marks {
    text-align: right;
}
.part .marks .score {
	font-weight: bold;
}

.next-parts {
    text-align: left;
    margin-top: calc(2.5 * var(--spacing));
    margin-bottom: calc(2.5 * var(--spacing));
}
.next-parts > .what-next, .dead-end {
    font-weight: bold;
}
.next-parts > ul {
    list-style: none;
    padding-left: 0;
}
.next-parts > ul > .next-part ~ .next-part {
    margin-top: 1em;
}

.next-part-option.made {
    font-style: italic;
    border-color: #333;
}

.parts-tree {
    font-size: 0.8em;
    overflow-x: auto;
    padding: calc(0.5 * var(--spacing));
    display: flex;
    min-height: 0;
    margin: 0.5em 0;
    align-items: baseline;
}
.parts-tree > h3 {
    font-size: inherit;
    margin: 0;
}
.parts-tree > .part-progress {
    margin-right: 0.5em;
}
.parts-tree .part {
    display: flex;
    margin: 0;
}
.parts-tree ul {
    list-style: '→';
    padding-left: 1.2em;
    margin: 0;
}
.parts-tree a {
    flex-shrink: 0;
    color: #333;
    color: var(--text-colour);
    padding: 0.5em;
    display: inline-block;
}
.parts-tree .part .part a {
    margin-left: 0.2em;
}
.parts-tree .current {
    font-weight: bold;
    font-style: italic;
}
.parts-tree .name {
    cursor: pointer;
}

.question-nav .explore-breakdown {
    margin: calc(0.5 * var(--spacing));
}

.question-nav .explore-breakdown th, .question-nav .explore-breakdown td {
    background: none;
    line-height: 1.5em;
}

.question-nav .explore-breakdown .total:not(:first-child) th, .question-nav .explore-breakdown .total:not(:first-child) td {
    border-top: 2px solid white;
}
.question-nav .explore-breakdown .name {
    text-align: left;
}


.question > * > header > .question-header {
    margin: var(--spacing) 0 calc(2 * var(--spacing)) 0;
}
.question td, .adviceDisplay td {
	text-align: right;
}

.question td, .question th, .adviceDisplay td, .adviceDisplay th {
	padding: 4px 10px 4px 5px;
}

input[type=text], input[type=number] {
	width: 60px;
	text-align: center;
}

#style-modal .form-control {
    width: 100%;
}

#style-modal #text-size-preview {
    font-size: calc(var(--staged-text-size)*18px);
}
#style-modal .help-block {
    color: var(--text-colour);
}

#style-modal {
  --background-colour: white;
  --text-size: 1;
  font-size: calc(var(--text-size)*18px);
  color: var(--text-colour);
  --text-colour: black;
}
#style-modal .ok.btn.btn-primary {
  background: #a2d1f0;
}

#next-actions-modal .feedback {
  margin-bottom: 1em;
}

#next-actions-modal .actions > li ~ li {
  margin-top: 1em;
}

@media not all and (prefers-reduced-motion: reduce) {
    @keyframes lightbox-fade-in {
        from {
            opacity: 0;
        }
        to {
            opacity: 1;
        }
    }
    @keyframes animate-pulse {
        0% {
            opacity: 1;
        }
        50% {
            opacity: 0;
        }
        100%{ 
            opacity: 1;
        }
    }
}
.animate-pulse {
    animation: animate-pulse 0.4s;
}

#lightbox {
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: hsla(0,0%,50%,95%);
    z-index: 10000;
    padding: 1em;
}
#lightbox:not(.shown) {
    display: none;
    opacity: 0;
}
#lightbox.shown {
    animation: lightbox-fade-in 0.5s;
    display: grid;
    justify-items: center;
    align-items: center;
}
#lightbox img {
    width: auto !important;
    height: auto !important;
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    box-shadow: 0em 0em 0.2em 0.2em hsla(0,0%,0%,30%);
    cursor: pointer;
}

.monospace {
	font-family: monospace;
	font-size: 130%;
	background: #f5f5f5;
	padding: 0em 0.2em;
}

.sr-only#skip-link:focus {
  top: 0;
  left: 0;
  width: auto;
  height: auto;
  margin: 0;
  padding: 0.5em;
  background: var(--main-colour);
  z-index: 2000;
  color: black;
  clip: initial;
}

@media print {
    body.no-printing #questionContainer {
        display: none;
    }
    
    .screen-only {
        display: none !important;
    }

    body.show-nav #everything {
        grid-template: "main";
    }

    body.no-printing-questions #questionContainer {
        display: none;
    }

    .no-printing-advice .adviceContainer {
        display: none;
    }

    #standalone-warning {
        display: none;
    }
    .question .parts {
        margin-left: 1.2em;
    }
    .answered-state {
        display: none;
    }
    .parts-tree {
        display: none;
    }

	.question {
		overflow-y: hidden;	/* Fixes the fact that Chrome draws a scrollbar in questions, for some reason */
	}

	.penaltyMessage {
		display: none;
	}

    #finished-text {
        display: none;
    }

	table {
		page-break-inside: avoid;
	}

	#questionContainer {
		float: none !important;
	}

    .part .submit-and-feedback {
        float: none;
    }

    .part .feedbackMessages {
        text-align: left;
        width: 100%;
    }

	input[type="text"], input[type="number"] {
		border: none;
		border-bottom: 2px solid;
	}
	button, .btn {
		display: none !important;
	}
}

/* Try to allow scrolling for statement or prompt elements that are too wide */
@media screen {
    .print-only {
        display: none;
    }

	.content-area > span > p, .content-area > span > div, .content-area > span > table {
		overflow-x: auto;
		overflow-y: hidden;
	}
}