/* Variables: */
:root {
    /* Base colour variables */
    --primary-colour: #e16558;
    --primary-colour-RGB: 225, 101, 88;
    --on-primary-colour: #fff;
    --on-primary-colour-RGB: 255, 255, 255;

    --secondary-colour: #2ea88c;
    --secondary-colour-RGB: 46, 168, 140;
    --on-secondary-colour: #fff;
    --on-secondary-colour-RGB: 255, 255, 255;

    --surface-colour: #fff;
    --surface-colour-RGB: 255, 255, 255;
    --on-surface-colour: rgba(0, 0, 0, .87);
    --on-surface-colour-RGB: 0, 0, 0;
    --on-surface-mid-colour: rgba(0, 0, 0, .54);

    --container-radius: 6px;
    --container-colour: #f5f7fa;

    --global-menu-colour: #e16558;
    --global-menu-colour-RGB: 225, 101, 88;
    --on-global-menu-colour: rgba(0, 0, 0, .87);
    --on-global-menu-colour-RGB: 0, 0, 0;

    --button-colour: #1890ff;
    --button-colour-RGB: 24, 144, 255;
    --on-button-colour: #fff;
    --on-button-colour-RGB: 255, 255, 255;
    --button-colour-disabled: #959595;
    --on-button-colour-disabled: #888888;
    --button-colour-disabled-light: #ececec;
    --button-colour-hover: var(--secondary-colour);
    --on-button-colour-hover: var(--on-secondary-colour);
    --button-colour-hover-variant: rgba(0, 0, 0, .06);
    --on-button-hover-variant: rgba(255, 255, 255, 0.2);
    --button-radius: 8px;
    --button-font: 14px;
    --button-font-weight: 500;
    --button-padding: 0 8px;
    --button-hover-scale: scale(100%);
    --button-hover-opacity: .15;
    --button-link-hover-opacity: .75;

    --input-colour: #1890ff;
    /*--input-colour: #1890ff !important;*/
    --input-colour-RGB: 24, 144, 255;
    --on-input-colour: #fff;
    --on-input-colour-RGB: 255, 255, 255;

    --link-colour: #1890ff;
    --hover-link-colour: #1890ff;
    --hover-bg-colour:  rgb(245, 245, 245);

    /* Font variables */
    --main-font-size: 14px;
    --main-font-family: 'Open Sans';

    /* Variables generated off base colours */
    --focus-on-primary: rgba(var(--on-primary-colour-RGB), .40);
    --hover-on-primary: rgba(var(--on-primary-colour-RGB), .06);
    --borderless-hover-on-primary: rgba(var(--on-primary-colour-RGB), .06);

    --focus-on-secondary: rgba(var(--on-secondary-colour-RGB), .40);
    --hover-on-secondary: rgba(var(--on-secondary-colour-RGB), .06);
    --borderless-hover-on-secondary: rgba(var(--on-secondary-colour-RGB), .06);

    --focus-on-surface: rgba(var(--input-colour-RGB), .68);
    --hover-on-surface: rgba(35, 35, 35, .06);
    --borderless-hover-on-surface: rgba(35, 35, 35, .06);

    --focus-on-global-menu: rgba(var(--on-global-menu-colour-RGB), .40);
    --hover-on-global-menu: rgba(var(--on-global-menu-colour-RGB), .06);
    --borderless-hover-global-menu: rgba(var(--on-global-menu-colour-RGB), .06);

    --focus-on-input: rgba(var(--on-input-colour-RGB), .48);
    --input-border-colour: rgba(0,0,0,0.44);
    --input-radius: 4px;
    --input-focus-size: 3px;
    --input-borderless-focus-size: 3px;

    --focus-primary: rgba(var(--primary-colour-RGB), 0.48);

    --dialog-title-bg-colour: var(--secondary-colour);
    --dnd-title-bg-colour: var(--secondary-colour);
    --dialog-title-font-colour: var(--on-secondary-colour);

    /* Other variables */
    --border-colour: rgba(0, 0, 0, .12);
    --box-shadow-colour: rgba(0, 0, 0, .17);
    --table-header-colour: rgba(var(--secondary-colour-RGB), 0.1);
    --table-row-highlight-colour: rgba(var(--secondary-colour-RGB), 0.06);
    --table-border-darkened-colour: rgba(var(--secondary-colour-RGB), 0.4);
    --table-border-colour: rgba(var(--secondary-colour-RGB), 0.25);
    --divider-colour: rgba(0, 0, 0, .12);
    --light-fill: rgba(0, 0, 0, .04);
    --panel-fill: rgba(0, 0, 0, .04);
    --tooltip-background:rgba(0, 0, 0, 0.74);

    --correct-colour: #8BC34A;
    --incorrect-colour: #F44336;
    --marked-colour: lightBlue;
    --unmarked-colour: #E6E6E6;
    --incomplete-colour: rgba(0,0,0,.24);
    --complete-colour: #2196F3;
    --on-complete-colour: #fff;
    --selected-complete-colour: #B0E0E6;
    --success-colour: #52C41A;
    --on-success-colour: #fff;
    --success-bg-colour: #52C41A22;
    --success-colour-RGB: 82, 196, 26;
    --warning-colour: #BA5B03;
    --warning-bg-colour: #FAAD1422;
    --warning-colour-RGB: 186, 91, 3;
    --error-colour: #F44336;
    --error-colour-RGB: 244, 67, 54;
    --error-bg-colour: #F4433622;
    --danger-colour-RGB: var(--error-colour-RGB);
    --danger-colour: var(--error-colour);
    --disabled-alpha: .38;
    --icon-colour: #1890ff;

    /* Calendar colours */
    --rbc-event-test-colour: #F57C00;
    --rbc-event-pathway-colour: #2196F3;
    --rbc-event-competition-colour: #8BC34A;

    /* Dimensional */
    --small-spacing-unit: 4px;
    --medium-spacing-unit: 6px;
    --spacing-unit: 8px;
    --large-spacing-unit: 16px;
    --extra-large-spacing-unit: 24px;
    --component-radius: 4px;
    --card-outlined-radius: 8px;
    --header-height: 40px;
    --page-header-height: 96px;
    --nav-compressed-width: 12px;
    --nav-ribbon-width: 68px;
    --nav-contextual-width: 256px;
    --nav-page-width: 200px;
    --menuCompressBtnWidth: 56px;
    --menuChevronBtnWidth: 40px;

    /* Animation */
    --easing: cubic-bezier(0.4, 0.0, 0.2, 1);
    --ani-small: 100ms;
    --ani-mid: 250ms;
    --ani-large: 300ms;
}

.ant {
    --ant-color-primary: var(--primary-colour);
    --ant-color-primary-active: var(--primary-colour);
    --ant-color-primary-hover: rgba(var(--primary-colour-RGB), calc(1 - var(--button-hover-opacity)));
    --ant-color-primary-border: var(--focus-on-surface);
}

.ant.ant-input-number-css-var {
    --ant-input-number-hover-border-color: var(--primary-colour);
    --ant-input-number-active-border-color: var(--primary-colour);
}
.ant.ant-radio-css-var {
    --ant-color-primary-hover: var(--secondary-colour);
}

.ant-radio-group {
    display: flex;
    text-align: center;
}
.ant-radio-group > * {
    flex: 1;
}
.ant-statistic-content-value, .ant-statistic-content-prefix {
    font-size: var(--main-font-size);
    font-family: var(--main-font-family);
    font-weight: 600;
}
.ch-expired .ant-statistic-content-value {
    color: var(--error-colour);
}
.ant-collapse-item-active .ant-collapse-header {
    color: var(--on-secondary-colour) !important;
    background-color:  var(--secondary-colour) !important;
}

.ant-collapse-item-active .ant-collapse-header .ant-typography {
    color: var(--on-secondary-colour) !important;
}

.ant-collapse-item-active:last-of-type .ant-collapse-header {
    border-radius: 0 !important;
}

.ant-collapse-item-active:first-of-type .ant-collapse-header {
    border-radius: var(--ant-border-radius-lg) var(--ant-border-radius-lg) 0 0 !important;
}
.ant-list-item-meta-avatar svg {color:  var(--secondary-colour) !important;}

.ant-select-item-option.focused {
    outline: 2px solid var(--focus-on-surface);
    outline-offset: -2px;
}

.ant-select-item-option-selected.ant-select-item-option.focused {
    outline: var(--input-focus-size) solid white;
    outline-offset: -5px;
    border-radius: var(--input-radius);
}

.material-icons {
    font-family: 'Material Icons', serif !important;}


/* Margin styles: */
.margin-l--xs, .margin-x--xs, .margin--xs {margin-left: calc(var(--spacing-unit) / 4);}
.margin-l--s, .margin-x--s, .margin--s {margin-left: calc(var(--spacing-unit) / 2);}
.margin-l--m, .margin-x--m, .margin--m {margin-left: var(--spacing-unit);}
.margin-l--l, .margin-x--l, .margin--l {margin-left: calc(var(--spacing-unit) * 2);}
.margin-l--xl, .margin-x--xl, .margin--xl {margin-left: calc(var(--spacing-unit) * 4);}
.margin-l--rm, .margin-x--rm, .margin--rm {margin-left: 0 !important;}
.margin-l--auto { margin-left: auto; }

.margin-t--xs, .margin-y--xs, .margin--xs {margin-top: calc(var(--spacing-unit) / 4);}
.margin-t--s, .margin-y--s, .margin--s {margin-top: calc(var(--spacing-unit) / 2);}
.margin-t--m, .margin-y--m, .margin--m {margin-top: var(--spacing-unit);}
.margin-t--l, .margin-y--l, .margin--l {margin-top: calc(var(--spacing-unit) * 2);}
.margin-t--xl, .margin-y--xl, .margin--xl {margin-top: calc(var(--spacing-unit) * 4);}
.margin-t--rm, .margin-y--rm, .margin--rm {margin-top: 0 !important;}

.margin-r--xs, .margin-x--xs, .margin--xs {margin-right: calc(var(--spacing-unit) / 4);}
.margin-r--s, .margin-x--s, .margin--s {margin-right: calc(var(--spacing-unit) / 2);}
.margin-r--m, .margin-x--m, .margin--m {margin-right: var(--spacing-unit);}
.margin-r--l, .margin-x--l, .margin--l {margin-right: calc(var(--spacing-unit) * 2);}
.margin-r--xl, .margin-x--xl, .margin--xl {margin-right: calc(var(--spacing-unit) * 4);}
.margin-r--rm, .margin-x--rm, .margin--rm {margin-right: 0 !important;}

.margin-b--xs, .margin-y--xs, .margin--xs {margin-bottom: calc(var(--spacing-unit) / 4);}
.margin-b--s, .margin-y--s, .margin--s {margin-bottom: calc(var(--spacing-unit) / 2);}
.margin-b--m, .margin-y--m, .margin--m {margin-bottom: var(--spacing-unit);}
.margin-b--l, .margin-y--l, .margin--l {margin-bottom: calc(var(--spacing-unit) * 2);}
.margin-b--xl, .margin-y--xl, .margin--xl {margin-bottom: calc(var(--spacing-unit) * 4);}
.margin-b--rm, .margin-y--rm, .margin--rm {margin-bottom: 0 !important;}

/* Padding styles: */
.padding-l--xs, .padding-x--xs, .padding--xs {padding-left: calc(var(--spacing-unit) / 4);}
.padding-l--s, .padding-x--s, .padding--s {padding-left: calc(var(--spacing-unit) / 2);}
.padding-l--m, .padding-x--m, .padding--m {padding-left: var(--spacing-unit);}
.padding-l--l, .padding-x--l, .padding--l {padding-left: calc(var(--spacing-unit) * 2);}
.padding-l--xl, .padding-x--xl, .padding--xl {padding-left: calc(var(--spacing-unit) * 4);}
.padding-l--rm, .padding-x--rm, .padding--rm {padding-left: 0 !important;}

.padding-t--xs, .padding-y--xs, .padding--xs {padding-top: calc(var(--spacing-unit) / 4);}
.padding-t--s, .padding-y--s, .padding--s {padding-top: calc(var(--spacing-unit) / 2);}
.padding-t--m, .padding-y--m, .padding--m {padding-top: var(--spacing-unit);}
.padding-t--l, .padding-y--l, .padding--l {padding-top: calc(var(--spacing-unit) * 2);}
.padding-t--xl, .padding-y--xl, .padding--xl {padding-top: calc(var(--spacing-unit) * 4);}
.padding-t--rm, .padding-y--rm, .padding--rm {padding-top: 0 !important;}

.padding-r--xs, .padding-x--xs, .padding--xs {padding-right: calc(var(--spacing-unit) / 4);}
.padding-r--s, .padding-x--s, .padding--s {padding-right: calc(var(--spacing-unit) / 2);}
.padding-r--m, .padding-x--m, .padding--m {padding-right: var(--spacing-unit);}
.padding-r--l, .padding-x--l, .padding--l {padding-right: calc(var(--spacing-unit) * 2);}
.padding-r--xl, .padding-x--xl, .padding--xl {padding-right: calc(var(--spacing-unit) * 4);}
.padding-r--rm, .padding-x--rm, .padding--rm {padding-right: 0 !important;}

.padding-b--xs, .padding-y--xs, .padding--xs {padding-bottom: calc(var(--spacing-unit) / 4);}
.padding-b--s, .padding-y--s, .padding--s {padding-bottom: calc(var(--spacing-unit) / 2);}
.padding-b--m, .padding-y--m, .padding--m {padding-bottom: var(--spacing-unit);}
.padding-b--l, .padding-y--l, .padding--l {padding-bottom: calc(var(--spacing-unit) * 2);}
.padding-b--xl, .padding-y--xl, .padding--xl {padding-bottom: calc(var(--spacing-unit) * 4);}
.padding-b--rm, .padding-y--rm, .padding--rm {padding-bottom: 0 !important;}

/* Border styles */
.border-l--s, .border-x--s, .border--s {border-left: 1px solid var(--border-colour);}
.border-t--s, .border-y--s, .border--s {border-top: 1px solid var(--border-colour);}
.border-r--s, .border-x--s, .border--s {border-right: 1px solid var(--border-colour);}
.border-b--s, .border-y--s, .border--s {border-bottom: 1px solid var(--border-colour);}

.border-radius-component {border-radius: var(--component-radius);}

.noTransition * {
    -webkit-transition: none !important;
    -moz-transition: none !important;
    -o-transition: none !important;
    transition: none !important;
}

@media print {
    body {overflow: visible !important;}
    .ch-base {position: relative !important;}
    #nav, #nav-r, .ch-title {display: none !important;}
}

/* Flex */
.flex {display: flex;}
.flexMax {display: flex; flex: 1;}
.flexColumn {display: flex; flex-direction: column;}
.flexRow {display: flex; flex-direction: row;}
.flexCentre {display: flex; justify-content: center;}
.flexSpaceAround {display: flex; justify-content: space-around;}
.flexSpaceBetween {display: flex; justify-content: space-between;}
.flexJustifyEnd {display: flex; justify-content: flex-end;}
.flexJustifyStart {display: flex; justify-content: flex-start;}
.flexJustifyBetween {display: flex; justify-content: space-between;}
.flexAlignCentre {display: flex; align-items: center;}
.flexAlignCentreChild > *{display: flex; align-items: center;}
.flexInline {display: inline-flex}
.flexAlignBaseline {display: flex; align-items: baseline;}
.flexAlignEnd {display: flex; align-items: flex-end;}
.flexAlignStart {display: flex; align-items: flex-start;}
.flexWrap {display: flex;flex-wrap: wrap}
.flexNoWrap {display: flex;flex-wrap: nowrap}
.flexWrapReverse {display: flex;flex-wrap: wrap-reverse}
.flex1 {flex:1}
.flex2 {flex:2}
.flex3 {flex:3}
.flex4 {flex:4}
.flex5 {flex:5}
.flex6 {flex:6}
.flex7 {flex:7}
.flex8 {flex:8}
.flex9 {flex:9}
.flex10 {flex:10}

.extraSmallGap {gap:2px}
.smallGap {gap: var(--small-spacing-unit)}
.mediumGap {gap: var(--spacing-unit)}
.largeGap {gap: var(--large-spacing-unit)}
.extraLargeGap {gap: var(--extra-large-spacing-unit)}

/* Floats */
.float-start { float: left !important; }
.float-end { float: right !important; }
.float-none { float: none !important; }
.clearfix:after {
    display: block;
    clear: both;
    content: "";
}
.ch-align-top {
    vertical-align: top;
}

/* Colours: */
.ch-surface-bg {background: var(--surface-colour) !important;}
.ch-container {padding: var(--large-spacing-unit); background-color: var(--container-colour);border-radius: var(--container-radius)}

/* Current style overrides: */
.reactNav .cont-nav {
    background-color: unset;
}
.reactNav .cont-nav .appBar-btn img {
    filter: invert(100%);
    opacity: .87;
}
.reactNav .cont-nav .appBar-btn img.demos-icon {
    filter: unset;
    opacity: 1;
}
.reactNav .cont-nav .gen-tab {
    color: var(--on-surface-colour);
    padding: 0 calc(var(--spacing-unit) * 2);
}
.reactNav .cont-nav .gen-tab.sel {
    border-color: var(--secondary-colour) !important;
    border-width: 2px;
    color: var(--on-surface-colour) !important;
}
.reactNav .cont-nav-blk:after {
    background-color: var(--surface-colour);
    border-bottom: 1px solid var(--border-colour);
    content: '';
    display: block;
    position: absolute;
    height: 56px;
    transform: translate(0, -100%);
    width: 100%;
}
.cont-nav-blk {
    position: sticky;
    top: 0;
}
.page {
    width: auto !important;
}

.page-bg-cover, .cont-head {
    display: none;
}

.reactNav .cont-body {
    background-color: var(--surface-colour);
    color: var(--on-surface-colour);
    flex: 1;
    display: flex;
    flex-direction: column;
    padding-left: 48px;
}

.cont-body .lesson-content {
    padding: 8px 8px 8px 8px;
    min-height: unset;
}

.reactNav .ch-small-screen .cont-body {
    padding-left: 8px;
}

.cont-template-html .reactNav .cont-body .lesson-content {
    padding-left: 0px;
    padding-right: 0px;
}

.ch-dynamic-content {
    height: 100%;
}

.ch-lesson {
    width: 100%;
}

.ch-lesson-content {
    margin-top: var(--spacing-unit);
}

.ch-lesson-content-body {
    width: 100%;
}

.ch-widget {
    max-width: 700px;
}
.ch-trail-activity-content .ch-widget {
    max-width: unset;
}
.ch-widget-player .widget-block {
    max-width: unset !important;
    width: 100%;
    height: 100%;
}
.ch-desmos-player {
    width: 100%;
    height: min(500px, 60vh);
}
.ch-dialog-content.fullscreen .ch-desmos-player {
    height: 100%;
}
.ch-desmos-player iframe {
    width: 100%;
    height: 100%;
    border: unset;
}
.ch-desmos-player-wrapper {
    display: flex;
    flex-direction: column;
    width: 100%;
    height: 100%;
}
.ch-scorcher-player-wrapper {
    width: auto;
    height: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.ch-content-blk-border {
    border:1px solid var(--border-colour);
}

.ui-tabs .ui-tabs-nav {
    padding: 0;
}
html .ui-tabs .ui-tabs-nav .ui-tabs-tab{
    margin: 0;
    padding: 0;
}
html .ui-tabs .ui-tabs-nav .ui-tabs-tab,
html .ui-tabs .ui-tabs-nav .ui-tabs-anchor,
.ntf .gen-sub-tab a {
    background: transparent !important;
    background-color: transparent !important;
    border: none;
    color: var(--on-surface-colour) !important;
    font-weight: normal;
}
html .ui-tabs-panel {
    border-top: 1px solid var(--border-colour) !important;
}
.ntf {
    border-bottom: 1px solid var(--border-colour) !important;
}
.gen-sub-tab a {
    background: var(--border-colour);
    color: var(--on-surface-colour);
}
.gen-sub-tab.sel a {
    background: var(--secondary-colour);
    color: var(--on-secondary-colour);
}
.ntf .gen-sub-tab a {
    background: transparent;
    color: var(--on-surface-colour);
}

/* Focus styles for main */
main {
    box-sizing: border-box;
}

/* Style resets: */
button, a {-webkit-tap-highlight-color: transparent;}

/* Core: */
html, body {
    background-color: var(--surface-colour);
    overflow-x: hidden;
    line-height: 1.43;
}
a {color: var(--link-colour); cursor: pointer}
a:not([disabled]):hover {text-decoration: underline;}
.ch-ribbon-header {
    display: none;
    position: relative;
    height: var(--header-height);
    z-index: 4;
}
.ch-base {
    display: grid;
    grid-template-columns: calc(var(--nav-ribbon-width) + var(--nav-page-width)) auto;
    transition: grid-template-columns var(--ani-mid) var(--easing) 0s;
    -webkit-transition: grid-template-columns var(--ani-mid) var(--easing) 0s;
    bottom: 0;
    left: 0;
    position: absolute;
    height: 100%;
    width: 100%;
    padding: 0;
    margin: 0;
    top: 0;
}
.guideMode .ch-base {
    display: block;
}
.expiredUser .ch-base {
    grid-template-columns: var(--nav-ribbon-width) auto;
}
.ch-base.compressed {
    grid-template-columns: calc(var(--nav-ribbon-width) + var(--nav-ribbon-width)) auto;
}
#nav {
    position: relative;
    z-index: 10;
}
.ch-nav, .ch-content {
    position: relative;
    height: 100vh;
}
.ch-content {
    overflow: hidden;
    min-width: fit-content;
    width: 100%;
    flex-direction: column;
    flex: 1;
}
.ch-title {
    transform: translate(0, -100%);
    margin-bottom: calc(var(--page-header-height) * -1);
    position: absolute;
    width: 100%;
}
.ch-content-body {
    display: grid;
    grid-template-columns: auto calc(var(--nav-page-width));
    transition: grid-template-columns var(--ani-mid) var(--easing) 0s;
    -webkit-transition: grid-template-columns var(--ani-mid) var(--easing) 0s;
    position: relative;
    height: 100%;
    overflow: hidden;
}
.ch-content-body.ch-nav-r-closed {
    grid-template-columns: auto 0;
}
.ch-content-panel {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    overflow: auto;
    height: 100%;
    width: 100%;
}
.ch-content-main {
    min-width: fit-content;
    width: 100%;
}
.ch-content-main-center {
    align-items: center;
}
.ch-content-main-center > * {
    width: 800px;
}

.ch-lesson-width:has(.ch-lesson-content-two-panel) {
    width: -webkit-fill-available;
    width: -moz-available;
    width: stretch;
    flex-basis: auto !important;
}


.ch-lesson-content-two-panel {
    position: relative;
    box-sizing: border-box;
    flex: 1 1 calc(50% - var(--spacing-unit, 8px) * 2);
    min-width: 380px;
    margin: 0;
}

.lesson-content {
    gap: 1rem;
}

.content-loader {
    display: flex;
    flex-direction: column;
    flex: 1;
    justify-content: center;
    height: 100%;
}

.footer {
    border: none;
    position: relative;
    display: flex;
    min-height: 120px;
    z-index: 1;
}
.footer:after {
    background-color: var(--border-colour);
    display: block;
    content: '';
    height: 1px;
    position: absolute;
    top: 0;
    width: 100%;
}
.ch-nav-r {
    z-index: 4;
    transition: width var(--ani-mid) var(--easing) 0s;
    -webkit-transition: width var(--ani-mid) var(--easing) 0s;
    width: calc(var(--nav-page-width) + var(--menuCompressBtnWidth));
    position: relative;
    overflow: hidden;
    left: calc(var(--menuCompressBtnWidth) * -1);
    padding-left: var(--menuCompressBtnWidth);
    pointer-events: none;
}
.ch-nav-r-closed .ch-nav-r {
    width: 0;
}
.ch-nav-right {
    border-left: 1px solid;
    height: 100%;
    position: relative;
    overflow: hidden;
}
.ch-nav-r-inner {
    height: 100%;
    overflow: auto;
    position: relative;
    width: var(--nav-page-width);
    pointer-events: auto;
}
/* Text: */
strong, .ch-text-b, .ch-text-bold {
    font-weight: 600;
}
.ch-text-small {
    font-size: 12px;
}
.ch-text-large {
    font-size: 18px;
}
.text-muted {
    color: var(--on-surface-mid-colour);
}
.text-truncate {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.ch-text-note {
    font-style: italic;
}
.align-right {
    display: flex;
    justify-content: right;
}
.MuiPaper-root {
    color: var(--on-surface-colour);
}

/* Header specific classes: */
.ch-header {
    background: var(--global-menu-colour);
    color: var(--on-global-menu-colour);
    fill: var(--on-global-menu-colour);
    position: fixed;
    width: 100%;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
}

.ch-header .ch-header-title {
    color: var(--on-global-menu-colour);
    font-weight: 600;
}
.ch-page-header {
    background-color: var(--surface-colour);
    border-bottom: 1px solid var(--border-colour);
    height: var(--page-header-height);
    width: 100%;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
}

.ch-page-header > div {
    display: flex;
    /*flex: 1;*/
    flex-direction: column;
    /*align-items: start;*/
    justify-content: center;
    height: 100%;
}
.ch-page-header-title {
    background-color: rgba(255, 255, 255, .92);
    color: rgba(0, 0, 0, .87);
    font-size: 12px;
    display: inline-flex;
    margin-left: calc(var(--spacing-unit) * 2);
    padding: calc(var(--spacing-unit) / 2) var(--spacing-unit);
}
.ch-page-header-title a.disabled {
    opacity: 0.25;
}

.ch-page-header-title a {
    color: inherit !important;
    text-decoration: none;
    user-select: none;
    position: relative;
    width: 40px;
    height: 40px;
    text-align: center;
    font-size: 25px;
    margin: 0 var(--small-spacing-unit);
}
.ch-page-header-title a:not(.disabled) {
    cursor: pointer;
}
.ch-page-header-title a:hover:not(.disabled) {
    background-color: rgba(255, 255, 255, .2);
    border-radius: 50%;
    text-decoration: none;
}
.ch-page-header-title a:focus-visible
{
    box-shadow: 0 0 0 var(--input-borderless-focus-size) rgba(var(--surface-colour-RGB), .80);
}
.ch-page-header-title-main {
    font-size: 16px;
    font-weight: 600;
    text-align: center;
}
.ch-page-header-title-concept {
    display: flex;
    flex-direction: column;
    align-items: center;
    font-size: 16px;
    font-weight: normal;
    margin: 0 0;
}
.ch-concept-info {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
}
.ch-concept-info *:first-child {
    padding-right: 8px;
}
.ch-page-header-brand {
    display: flex;
    align-items: center;
    padding: 0 calc(var(--spacing-unit) * 2);
    margin-right: calc(var(--spacing-unit) * 4);
    flex-direction: column;
    justify-content: center;
}
/* Nav specific classes: */
.ch-nav-menuCompress {
    --menuCompressBtnIconDeg: 0deg;
    position: absolute;
    height: var(--menuCompressBtnWidth);
    width: var(--menuCompressBtnWidth);
    bottom: 0;
    right: 0;
    transform: translate(100%, 0);
    overflow: hidden;
    pointer-events: none;
    display: flex;
    align-items: center;
}
#nav-r .ch-nav-menuCompress {
    --menuCompressBtnIconDeg: 180deg;
    left: var(--menuCompressBtnWidth);
    transform: translate(-100%, 0) rotate(180deg);
}
.ch-nav-menuCompress-btn {
    background: var(--primary-colour);
    fill: var(--on-primary-colour);
    border: none;
    border-radius: 40px;
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
    cursor: pointer;
    display: flex;
    height: 40px;
    outline: none;
    pointer-events: none;
    position: relative;
    transform: translate(-15px, 0);
    transition: all var(--ani-small) var(--easing);
    width: 40px;
    pointer-events: visible;
    align-items: center;
    justify-content: center;
    box-shadow: 0 1px 1px 0 rgba(60,64,67,.3), 0 1px 3px 1px rgba(60,64,67,.15);
}
.ch-nav-menuCompress-btn:hover {
    transform: translate(0, 0);
}
.ch-nav-menuCompress-btn:focus-visible {
    box-shadow: 0 0 0 var(--input-borderless-focus-size) var(--focus-on-surface);
}
.ch-nav-menuCompress-btn svg {
    transform: translate(6px, 0) rotate(calc(var(--menuCompressBtnIconDeg) + 0deg));
    transition: transform var(--ani-small) var(--easing);
}
.ch-nav-menuCompress-open .ch-nav-menuCompress-btn svg {
    transform: translate(6px, 0) rotate(calc(var(--menuCompressBtnIconDeg) + 180deg));
}
.ch-nav-menuCompress-btn:hover svg {
    transform: translate(0, 0) rotate(calc(var(--menuCompressBtnIconDeg) + 0deg));
}
.ch-nav-menuCompress-open .ch-nav-menuCompress-btn:hover svg {
    transform: translate(0, 0) rotate(calc(var(--menuCompressBtnIconDeg) + 180deg));
}

.ch-nav-pull-out {
    position: absolute;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}
.ch-nav-pull-out-inner {
    background: var(--button-colour);
    fill: var(--on-button-colour);
    border-radius: 50%;
    cursor: pointer;
    border: 1px solid #fff;
    align-items: center;
    justify-content: center;
    display: flex;
    position: absolute;
    height: 24px;
    width: 24px;
}
.ch-nav-pull-out svg {
    padding-left: 1px;
    transition: transform var(--ani-small) var(--easing) 0ms;
    position: absolute;
}
.ch-nav-pull-out-l svg {
    transform: rotate(180deg);
}
.ch-nav a, .ch-nav-r a, .ch-nav a:hover, .ch-nav-r a:hover {
    text-decoration: none;
}
.ch-nav .ch-nav-pull-out {
    transform: translate(-50%, 62%);
    position: relative;
    margin-right: -40px; /* 100% of width */
    z-index: 3;
}
.ch-nav-r .ch-nav-pull-out {
    left: 0;
    transform: translate(-80%, 80%);
}
.ch-nav-r.ch-nav-r-open .ch-nav-pull-out {
    transform: translate(-60%, 80%);
}
.ch-nav-ssm.ch-nav-hide {
    transform: translateX(-101%);
}
.ch-nav-icon-btn {
    position: relative;
}
.ch-nav-columns {
    display: flex;
    height: 100%;
    flex-direction: row;
}
.ch-nav-column {
    display: flex;
    height: inherit;
    flex-direction: column;
}
.ch-nav-rail-column {
    width: var(--nav-ribbon-width);
    align-items: center;
}

.ch-nav-drawer-menu {
    width: var(--menuChevronBtnWidth);
    align-items: center;
}
.ch-nav-global {
    background: var(--global-menu-colour);
    fill: var(--on-global-menu-colour);
    padding-top: var(--spacing-unit);
    z-index: 4;
}
.ch-nav-global-top {align-items: center;}
.ch-nav-global-bottom {align-items: center;margin-bottom: var(--large-spacing-unit);}
.ch-nav-contextual {
    border-right: 1px solid;
    transform: translateX(0);
    z-index: 1;
}
.ch-nav-contextual .ch-button {
    color: var(--on-surface-colour);
    fill: var(--on-surface-colour);
}
.ch-nav-contextual-head {
    border-bottom: 1px solid var(--border-colour);
    display: flex;
    padding: var(--small-spacing-unit) var(--spacing-unit);
    position: relative;
    justify-content: center;
    align-items: center;
}
.ch-nav-contextual-head.ch-hide-border {
    border-bottom: none;
}
.compressed .ch-nav-contextual-head {
    height: 44px;
}
.ch-nav-contextual-body {
    height: 100%;
    flex: 1;
    flex-direction: column;
    overflow: hidden;
    overflow-y: auto;
}
.ch-page-navigation,
.ch-nav-shortcuts {
    height: max-content;
    position: relative;
    display: block;
    padding: var(--small-spacing-unit) !important;
    transition: width var(--ani-mid) var(--easing) 0ms, padding var(--ani-mid) var(--easing) 0ms;
}

.compressed .ch-nav-shortcuts {
    width: var(--nav-ribbon-width);
}
.compressed .ch-nav-shortcuts {
    transform: translateX(calc(var(--spacing-unit) * -0.5));
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.ch-nav-shortcuts-head {
    border-bottom: 1px solid var(--border-colour);
    padding: var(--spacing-unit);
    position: relative;
    display: flex;
    overflow: hidden;
}
.ch-nav-shortcuts-head-user {
    white-space: nowrap;
    overflow: hidden;
    max-width: 130px;
    font-weight: bold;
}
.ch-nav-shortcuts-head .loader {
    position: unset;
    margin: 0 3px;
}

.ch-list-header {font-weight: bold;}
.compressed .ch-nav-shortcuts .ch-list-item {
    width: 44px;
    height: 44px;
}
.ch-activity-navigation .ch-list-item {font-size: 12px;}
.ch-nav-shortcuts .ch-list-item,
.ch-nav-shortcuts .ch-list-item-icon,
.ch-nav-shortcuts .ch-list-item .ch-icon-sm {
    transition: transform var(--ani-mid) var(--easing) 0ms, height var(--ani-mid) var(--easing) 0ms, width var(--ani-mid) var(--easing) 0ms;
}
.compressed .ch-nav-shortcuts .ch-list-item .ch-icon-sm {
    border-radius: 50%;
}

.compressed .ch-nav-shortcuts .ch-list-item.ch-list-item-active {
    background-color: var(--input-colour);
    border-radius: 50%;
}

.compressed .ch-list-item a {
    padding: 0 0 0 2px;
}

.compressed .ch-nav-shortcuts .ch-list-item a:hover {
    background-color: transparent !important;
}
.compressed .ch-nav-shortcuts .ch-list-item a:focus-visible {
    box-shadow: none !important;
}
.compressed .ch-nav-shortcuts a:hover .ch-icon-sm {
    background-color: var(--borderless-hover-on-surface);
}

.compressed .ch-series-select-icon .ch-menu-icon, .compressed .ch-admin-school-icon .ch-menu-icon {
    border-radius: 50%;
    width: 32px;
    height: 32px;
}
.compressed .ch-series-select-icon:hover .ch-menu-icon, .ch-admin-school-icon:hover .ch-menu-icon {
    background-color: var(--borderless-hover-on-surface);
}
.compressed .ch-series-select:hover, .compressed .ch-admin-school:hover {
    background-color: transparent !important;
}
.compressed .ch-nav-shortcuts a:focus-visible .ch-icon-sm {
    outline: var(--input-borderless-focus-size) solid var(--focus-on-surface);
    outline-offset: 4px;
}
.ch-icon-sm, .ch-icon-small  {
    width: 32px;
    height: 32px;
}
.ch-icon-medium {
    width: 48px;
    height: 48px;
}
.ch-icon-large {
    width: 64px;
    height: 64px;
}
.ch-nav-contextual {
    width: var(--nav-page-width);
    transition: width var(--ani-mid) var(--easing) 0ms, padding var(--ani-mid) var(--easing) 0ms;
}
.compressed .ch-nav-contextual {
    width: var(--nav-ribbon-width);
    overflow: hidden;
    padding: 0 !important;
}

.ch-nav-contextual .ch-list-group {
    background-color: rgba(0, 0, 0, 0.04);
    border-radius: var(--component-radius);
}
.ch-nav-contextual .ch-list-group-indicator {
    margin-right: var(--small-spacing-unit);
}
.ch-nav-contextual .ch-sub-list {
    padding: 0 var(--spacing-unit) var(--spacing-unit);
}
.ch-nav-contextual .ch-sub-list .ch-list-item:last-child {
    margin-bottom: 0;
}
.ch-page-navigation .ch-list-group {
    /*width: calc(var(--nav-page-width) - (var(--spacing-unit) * 2));*/
}
.ch-page-navigation .ch-list-group .ch-list-group {
    width: 100%;
}
.ch-page-navigation .ch-list-group .ch-list-group .ch-list-group-head {
    font-weight: 600;
    font-size: 12px;
}

.ch-page-navigation .ch-list-group > button.ch-list-group-head {
    background: transparent;
    border: none;
    margin: 0;
    font-family: inherit;
    font-size: inherit;
    color: inherit;
    text-align: left;
    cursor: pointer;
    display: flex;
    flex-direction: row;
    outline: none;
    padding: 6px var(--small-spacing-unit);
    border-radius: var(--input-radius);
    width: 100%;
    font-weight: bold;
}

.ch-page-navigation .ch-list-group > button.ch-list-group-head:hover:not(:disabled) {
    background-color: var(--borderless-hover-on-surface) !important;
}

.ch-page-navigation .ch-list-group > button.ch-list-group-head:focus-visible {
    outline: var(--input-borderless-focus-size) solid var(--focus-on-surface);
    outline-offset: -2px;
}

.ch-nav-contextual, .ch-nav-right {
    background-color: #f8f8f8;
    color: var(--on-surface-colour);
    fill: var(--on-surface-colour);
    border-color: var(--border-colour);
}
.ch-nav-menu {
    left: 44px;
    top: 0;
    display: none;
    position: absolute;
    min-width: 200px;
}
.ch-nav-menu-inner,
.ch-menuWidget {
    border-radius: var(--component-radius);
    padding: var(--spacing-unit);
    position: relative;
    overflow-y: auto;
    box-shadow: 0 16px 32px 0 rgba(0, 0, 0, .08), 0 4px 16px 0 rgba(0, 0, 0, .24);
    border: 1px solid var(--border-colour);
}
.ch-nav-menu-arrow {
    position: absolute;
    height: 32px;
    width: 9px;
    top: 0;
    left: 1px;
    transform: translate(-100%, 0%);
    overflow: hidden;
}
.ch-nav-arrow-inner {
    width: 14px;
    height: 14px;
    transform: rotate(45deg) translate(-50%, -50%);
    border-radius: 0 0 0 2px;
    margin: 3px 0 0 3px;
    position: relative;
    top: 50%;
    left: 0;
    box-shadow: 0 2px 4px 0 rgba(0, 0, 0, .24);
    border: 1px solid var(--border-colour);
}
.ch-nav-menu-inner,
.ch-nav-arrow-inner,
.ch-menuWidget {
    background-color: var(--surface-colour);
    color: var(--on-surface-colour);
    fill: var(--on-surface-colour);
}
.ch-nav-menu-visible {
    display: block;
    z-index: 1;
}
.ch-nav-drawer {
    z-index: 3;
    opacity: 0;
    visibility: hidden;
}
.ch-nav-drawer-visible {
    visibility: visible;
    opacity: 1;
    transition: opacity var(--ani-mid) var(--easing) 0s;
}
.ch-nav-drawer-inner {
    position: absolute;
    left: 68px;
    max-width: 100vw;
}
.ch-series-drawer {
    position: relative;
    visibility: hidden;
    width: 0;
}
.ch-series-drawer-visible {
    visibility: visible;
}
.ch-series-drawer-hidden input {
    display: none;
}
.ch-series-drawer-content {
    border-right: 1px solid var(--border-colour);
    display: flex;
    flex-direction: column;
    position: absolute;
    height: 100%;
    width: 800px;
}
.ch-nav-drawer-inner, .ch-series-drawer, .ch-series-drawer-content {
    background: var(--surface-colour);
    display: flex;
    color: var(--on-surface-colour);
    fill: var(--on-surface-colour);
    transform: translateX(-101%);
    transition: transform var(--ani-mid) var(--easing) 0s;
}
.ch-nav-drawer-visible .ch-nav-drawer-inner, .ch-series-drawer-visible .ch-series-drawer-content {
    transform: translateX(0);
    margin-left: 0;
}

.ch-series-drawer-visible .ch-nav-column {
    visibility: visible;
    background-color: var(--surface-colour);
}

.ch-nav-drawer-content {
    flex: 1 1 0;
    max-width: 840px;
    overflow: auto;
}
.ch-nav-drawer-content-large {
    flex: 1 1 0;
    max-width: 720px;
}
.ch-nav-drawer-blk {
    padding: 12px 0;
}
.ch-nav-contextual-head .ch-series-select {
    background-color: transparent;
    color: var(--on-surface-colour);
    fill: var(--on-surface-colour);
    border: none;
    border-radius: var(--input-radius);
    padding: var(--spacing-unit) calc(var(--spacing-unit) + 24px) var(--spacing-unit) var(--spacing-unit);
    position: relative;
    font-size: 16px;
    font-weight: 600;
    line-height: 1.5rem;
    display: flex;
    width: 100%;
}
.ch-series-select-title {
    width: 150px;
    overflow: hidden;
    text-overflow: ellipsis;
    margin: 0 3px 0 0px;
    /*white-space: nowrap;*/
}
.ch-admin-school {
    background-color: transparent;
    color: var(--on-surface-colour);
    fill: var(--on-surface-colour);
    border: none;
    border-radius: var(--input-radius);
    position: relative;
    font-weight: 600;
    line-height: 1.5rem;
    display: flex;
    width: 100%;
    justify-content: center;
}
.ch-admin-school-title {
    max-width: 154px;
    overflow: hidden;
    text-overflow: ellipsis;
    margin: 0 18px 0 0;
    white-space: nowrap;
}
.ch-no-school .ch-admin-school-title {
    margin: 0;
}
.ch-series-select-icon, .ch-admin-school-icon {
    display: flex;
    position: absolute;
    top: 50%;
    right: 0;
    transform: translate(0, -50%);
}
.ch-admin-school-icon .ch-menu-icon {
    border-radius: 50%;
    cursor: pointer;
}
.compressed .ch-series-select-icon {
    right: 18px;
}
.compressed .ch-admin-school-icon {
    right: 12px;
}
.ch-series-select-icon.pull-out-l svg {
    transform: rotate(180deg);
}
.ch-series-menu-body {
    flex: 1;
    position: relative;
}
.ch-series-menu-body > div {
    display: flex;
    flex-basis: 1px;
    flex-grow: inherit;
    overflow: hidden;
}
.ch-series-nav-head, .ch-series-menu-body {
    display: flex;
    flex-direction: column;
    justify-content: center;
    width: 100%;
}

.ch-series-menu-topics-concepts {
    display: flex;
    height: 100%;
    flex-direction: row;
    overflow: hidden;
}

.ch-series-menu-group {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.ch-series-menu-show-all {
    padding: 3px 3px;
    margin: 6px 6px;
    border-bottom: 1px solid var(--border-colour);
}

.ch-series-menu-topics {
    border-right: 1px solid var(--border-colour);
}
.ch-series-menu-topics, .ch-series-menu-concepts {
    height: 100%;
    width: 50%;
    display: flex;
    flex-direction: column;
    overflow: auto;
    padding: 3px var(--spacing-unit);
}
.ch-content-main .ch-series-menu-topics {
    padding: 0 var(--spacing-unit) 0 0;
}
.ch-content-main .ch-series-menu-concepts {
    padding: 0 0 0 var(--spacing-unit);
}
.ch-series-menu-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.ch-admin-cms-switch {
    border-bottom: 1px solid var(--border-colour);
}

/* Reusable classes: */
.ch-table-minCell {
    position: relative;
    width: 1px;
}
.ch-table-noWrap {
    white-space: nowrap;
}
.ch-dataTable .ant-table table {
    border: 1px solid var(--border-colour);
    border-radius: var(--component-radius);
    overflow: hidden;
    table-layout: fixed;
    width: 100%;
}
.ch-dataTable-error .ant-table table {
    border-color: var(--error-colour);
}
.ch-dataTable .ant-table td {
    flex: 1;
}
.ch-dataTable .ant-table .ant-table-thead th,
.ch-dataTable .ant-table .ant-table-row td {
    padding: var(--spacing-unit);
}
.ch-dataTable .ant-table-thead th {
    background: rgba(var(--border-colour), .2)
}
.ch-dataTable .ant-table .ant-table-thead > tr > th:not(:last-child):not(.ant-table-selection-column):not(.ant-table-row-expand-icon-cell):not([colspan])::before {
    background-color: var(--border-colour);
}
.ch-dataTable-error .ant-table .ant-table-thead > tr > th:not(:last-child):not(.ant-table-selection-column):not(.ant-table-row-expand-icon-cell):not([colspan])::before {
    background-color: rgba(var(--error-colour-RGB), .2);
}
.ch-dataTable .ant-table .ant-table-thead > tr > th {
    border-color: rgba(0,0,0,.04);
}
.ch-dataTable-error .ant-table .ant-table-thead > tr > th {
    border-color: rgba(var(--error-colour-RGB), .2);
}
.ch-dataTable .ant-table .ant-table-thead > tr:first-child > *:first-child {
    border-start-start-radius: var(--component-radius);
}
.ch-dataTable .ant-table .ant-table-thead > tr:first-child > *:last-child {
    border-start-end-radius: var(--component-radius);
}
.ch-dataTable .ant-table .ant-table-tbody > tr:last-child > *:first-child {
    border-end-start-radius: var(--component-radius);
}
.ch-dataTable .ant-table .ant-table-tbody > tr:last-child > *:last-child {
    border-end-end-radius: var(--component-radius);
}
.ch-dataTable .ant-table .ant-table-thead th {
    background: rgba(var(--secondary-colour-RGB), .2);
}
.ch-dataTable-error .ant-table .ant-table-thead th {
    background: rgba(var(--error-colour-RGB), .2);
}
.ch-dataTable .ant-table .ant-table-tbody tr td {
    border-color: rgba(0,0,0,.04);
}
.ch-dataTable-error .ant-table .ant-table-tbody tr td {
    border-color: rgba(var(--error-colour-RGB), .04);
}
.ch-dataTable .ant-table-row:last-child td,
.ch-dataTable .ant-table-placeholder:last-child td {
    border-bottom: none;
}
.ch-dataTable .ant-table-row:hover td {
    background: transparent !important;
}
.ch-dataTable .ant-table-footer {
    background: rgba(0,0,0,0.02);
    border-top: 1px solid var(--border-colour);
}
.ch-dataTable .ch-dataTable-highlight {
    background: var(--primary-colour);
    color: var(--on-primary-colour);
}
.ch-upload {
    display: flex;
}
.ch-upload .ant-upload-list {
    width: fit-content;
}

.ch-sticky {
    background-color: var(--surface-colour);
    border-bottom: 1px solid var(--border-colour);
    position: sticky;
    top: 0;
    transition: box-shadow 0.2s ease-in-out;
    z-index: 1;
}
.ch-sticky-bottom {
    border-top: 1px solid var(--border-colour);
    border-bottom: unset;
    top: unset;
    bottom: 0;
}

.ch-alert-success {
    background: var(--success-bg-colour);
    border-color: var(--success-colour);
}
.ch-alert-success .anticon {
    color: var(--success-colour);
}
.ch-alert-info {
    background: rgba(24, 144, 255, 0.1);
    border-color: var(--input-colour);
}
.ch-alert-info .anticon {
    color: var(--input-colour);
}
.ch-alert-warning {
    background: var(--warning-bg-colour);
    border-color: var(--warning-colour);
}
.ch-alert-warning .anticon {
    color: var(--warning-colour);
}
.ch-alert-error {
    background: var(--error-bg-colour);
    border-color: var(--error-colour);
}
.ch-alert-error .anticon {
    color: var(--error-colour);
}
[class*="ch-alert-"] .ant .anticon {
    color: unset;
}
.ch-alert-success-fade {
    background-color: var(--success-bg-colour);
    animation: fadeOut 1.5s forwards;
}
@keyframes fadeOut {
    from {
        background-color: var(--success-bg-colour);
    }
    to {
        background-color: transparent;
    }
}

.custom-pagination {
    margin: var(--spacing-unit) !important;
}
.custom-pagination li {
    border: none;
    margin: 0;
}
.ch-page-button {
    background: transparent;
    border: none;
    outline: none;
    height: 32px;
    min-width: 32px;
}

/* -- Form items: */
.ch-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-unit);
    margin-bottom: var(--spacing-unit);
}
.ch-form,
.ch-form .ch-formGap,
.ch-form .ant-form-item,
.ch-form .ant-space {
    gap: var(--spacing-unit);
}

/*.ant-form-vertical .ant-form-item:not(.ant-form-item-horizontal) .ant-form-item-label, .ant-form-vertical .ant-form-item:not(.ant-form-item-horizontal) .ant-col-24.ant-form-item-label, .ant-form-vertical .ant-form-item:not(.ant-form-item-horizontal) .ant-col-xl-24.ant-form-item-label {*/

.ch-form .ant-form-item-label {
    font-size: 14px;
    font-weight: 600;
}
.ch-form.ant-form-vertical .ant-form-item .ant-form-item-label {
    padding: var(--small-spacing-unit) 0;
}
.ch-form-large {
    gap: calc(var(--medium-spacing-unit) * 2);
}
.ch-form-large .ant-row {
    gap: calc(var(--medium-spacing-unit) * 3);
}
/* -- End form items */

.material-font {
    font-family: 'Material Icons Round';
}
.ch-textField,
.ch-select,
.ch-checkbox-wrapper,
.ch-radio-wrapper {
    margin-bottom: calc(var(--spacing-unit) * 1);
}
.ch-textField:last-child,
.ch-select:last-child,
.ch-checkbox-wrapper:last-child,
.ch-radio-wrapper:last-child {
    margin-bottom: 0;
}
.ch-helper-text {
    font-weight: 400;
}
.ch-helper-text-error {
    color: var(--error-colour);
}

.ch-radioGroup,
.ch-checkboxGroup {
    display: flex;
    flex-direction: column;
}
.ch-radioGroup-hoz,
.ch-checkboxGroup-hoz {
    align-items: baseline;
    flex-direction: row;
}
.ch-checkbox-wrapper,
.ch-radio-wrapper {
    display: flex;
    align-items: center;
    position: relative;
    cursor: pointer;
    width: fit-content;
}
.ch-radioGroup-hoz .ch-check-radio-wrapper,
.ch-checkboxGroup-hoz .ch-check-radio-wrapper {
    margin-bottom: 0;
}
.ch-checkbox,
.ch-radio {
    box-shadow: 0 0 0 0 transparent;
    transition: box-shadow var(--ani-small) var(--easing) 0ms;
    position: relative;
}
.ch-checkbox-inner,
.ch-radio-inner {
    display: flex;
    position: relative;
    width: 18px;
    height: 18px;
}
.ch-checkbox {
    border-radius: var(--input-radius);
}
.ch-checkbox-inner {
    background-color: transparent;
    border: 1px solid var(--input-border-colour);
    border-radius: inherit;
}
input:focus+.ch-checkbox .ch-checkbox-inner {
    border-color: var(--input-colour);
}
input:checked+.ch-checkbox .ch-checkbox-inner {
    background-color: var(--input-colour);
    background-repeat: no-repeat;
    background-image: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' width='16' height='16'><path fill='rgb(255,255,255)' d='M12 5c-.28 0-.53.11-.71.29L7 9.59l-2.29-2.3a1.003 1.003 0 00-1.42 1.42l3 3c.18.18.43.29.71.29s.53-.11.71-.29l5-5A1.003 1.003 0 0012 5z'/></svg>");
    border-color: var(--input-colour);
}
.ch-radio {
    border-radius: 50%;
}
.ch-radio-inner {
    box-shadow: 0 0 0 1px var(--input-border-colour) inset;
    border-radius: inherit;
    transition: border-color var(--ani-small) var(--easing) 0ms, box-shadow var(--ani-small) var(--easing) 0ms;
}
input:focus+.ch-radio .ch-radio-inner {
    box-shadow: 0 0 0 1px var(--input-colour) inset;
}
input:checked+.ch-radio .ch-radio-inner {
    box-shadow: 0 0 0 5px var(--input-colour) inset;
}
.ch-check-radio-wrapper input[type=radio],
.ch-check-radio-wrapper input[type=checkbox] {
    position: absolute;
    line-height: unset;
    inset: 0;
    margin: 0;
    opacity: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}
span.ch-checkbox+*,
span.ch-radio+* {
    padding-right: var(--spacing-unit);
    padding-left: var(--spacing-unit);
}


.ch-textField .ch-textField__input,
.ch-textarea,
.ch-select .ch-select__control {
    background: #fff;
    border: 1px solid var(--input-border-colour);
    border-radius: var(--input-radius);
    transition: box-shadow var(--ani-small) var(--easing) 0ms;
    min-height: 38px;
    display: flex;
    align-items: center;
    outline: none;
}
.ch-textField .ch-textField__input:focus,
.ch-textarea:focus,
.ch-select .ch-select__control.ch-select__control--is-focused {
    border-color: var(--input-colour);
}
.ch-select-borderless .ch-select__control,
.ch-select-borderless .ch-select__control--is-focused {
    border: none;
}
.ch-select .ch-select__single-value,
.ch-select .ch-select__input {
    color: inherit;
}
.ch-select__menu-portal {
    z-index: 1301;
}
.ch-select .ch-select__menu-list {
    border-color: var(--input-border-colour);
    border-radius: var(--input-radius);
    color: inherit;
    padding: 8px 0;
}
.ch-select .ch-select__option--is-focused {
    background-color: var(--borderless-hover-on-surface);
}
.ch-select .ch-select__option--is-selected {
    background-color: var(--input-colour);
    color: var(--on-input-colour);
    fill: var(--on-input-colour);
}
.ch-select .ch-select__indicator-separator {
    display: none;
}
.ch-select-indicator {
    display: flex;
    padding: 8px;
    box-sizing: border-box;
}
.ch-select-indicator svg {
    transition: transform var(--ani-small) var(--easing) 0ms;
}
.ch-select__control--menu-is-open .ch-select-indicator svg {
    transform: rotate(180deg);
}
.ch-textField .ch-textField__input {
    color: inherit;
    font-size: 16px;
    outline: none;
    padding: 2px 8px;
    margin: 0;
    width: inherit;
}
.ch-textarea {
    display: flex;
    padding: var(--spacing-unit);
    resize: none;
    width: 100%;
}
.ch-button-select {
    position: relative;
    display: flex;
}

.ch-button-select .ch-button {
    justify-items: flex-start;
    padding-right: 12px;
}
.ch-button-select .ch-btn-text {
    color: var(--on-surface-colour);
    fill: var(--on-surface-colour);
    font-weight: initial;
}
.ch-button-select .ch-btn-text:hover {
    background: transparent;
}

.ch-btn-text-underline{
    text-decoration: underline;
}

.ch-button-select-menu {
    bottom: 0;
    height: 0;
    position: absolute !important;
    width: 100%;
    z-index: 2;
    white-space: nowrap;
}
.ch-button-select-menu div {
    cursor: pointer;
}
.ch-button-select.ch-button-select-right {
    justify-content: flex-end;
}
.ch-button-select span {
    transition: transform var(--ani-small) var(--easing) 0ms;
    left: 8px;
    position: relative;
}
.ch-button-select .is-open span {
    transform: rotate(180deg);
}

.ch-button-select.ch-button-select-right .ch-borderless-select {
    justify-content: flex-end;
}
.ch-borderless-select .ch-borderless-select__control {
    height: 0;
    min-height: 0;
    width: 0;
    opacity: 0;
    overflow: hidden;
    position: absolute;
}
.ch-switch .Mui-checked .MuiSwitch-thumb {
    background: var(--input-colour);
}
.ch-switch .Mui-checked+ .MuiSwitch-track {
    background-color: var(--input-border-colour);
}
.ch-menu {
    background: var(--surface-colour);
}
.ch-menuItem {
    color: var(--on-surface-colour);
}


.ch-button-column {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
}

.ch-button-column .ch-button {
    margin-top: var(--small-spacing-unit);
    margin-bottom: var(--small-spacing-unit);
}

.ch-button-row {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    margin: var(--spacing-unit) var(--medium-spacing-unit);
}

.ch-button-character {
    cursor: pointer;
    padding: var(--small-spacing-unit) var(--spacing-unit);
    font-weight: 600;
    margin: 0 var(--small-spacing-unit);
    border-radius: var(--input-radius);
    transition: background-color 0.3s;
    border: none;
}

.ch-button-character.ch-active, .ch-button-character:hover {
    color:  var(--on-button-colour);
    background-color: var(--button-colour);
    fill: var(--button-colour);
}

.ch-button-character:focus-visible {
    outline: 2px solid var(--focus-on-surface);
    outline-offset: 2px;
    border-radius: 2px;
}

.ch-item-focus {
    outline: 2px solid var(--focus-on-surface);
    outline-offset: 2px;
    border-radius: 2px;
}

.ant-popover-message-icon span[aria-label="exclamation-circle"]{
    color: orange;
}

.ant-popover-message-title{
    display: inline-block;
    padding-left: 10px;
}

.ant-popover-buttons .ant-btn-default{
    border: none;
    color: var(--secondary-colour);
}

.ant-popover-buttons .ant-btn-default:hover{
    background: var(--button-colour-hover-variant);
}

.ant-popconfirm-buttons {
    display: flex;
    margin-top: 8px;
    justify-content: flex-end;
}

.ant-popconfirm-buttons > button:first-of-type {
    margin-left: 0;
}

.ch-button.ch-activated{
    background: unset;
    color: var(--button-colour);
    border: 2px solid var(--button-colour);
}

.ch-button:not(.ch-mathjax) span {display: flex;}
.ch-modal {
    background: var(--surface-colour);
    color: var(--on-surface-colour);
    font-size: 14px;
}
.ch-modal > .ch-modal-block:not(:first-child) {
    padding-top: 0;
}
.ch-modal-head {
    font-size: 20px;
    font-weight: 600;
    padding: var(--spacing-unit) var(--large-spacing-unit);
}
.ch-modal-content {
    flex: 1 1 auto;
    overflow-y: auto;
    padding: var(--spacing-unit) var(--large-spacing-unit);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}
.ch-modal-actions {
    position: relative;
}
.ch-modal-actions .ch-loader {
    margin: 2px;
}

/* Common styles: */
@media(hover: hover) and (pointer: fine) {
    .ch-checkbox-wrapper:hover .ch-checkbox,
    .ch-radio-wrapper:hover .ch-radio,
    .ch-textField__input:hover,
    .ch-textarea:hover,
    .ch-select .ch-select__control:hover {
        box-shadow: 0 0 0 var(--input-focus-size) var(--hover-on-surface);
    }
}
.ch-checkbox-wrapper input:focus + .ch-checkbox,
.ch-radio-wrapper input:focus + .ch-radio,
.ch-textField__input:focus,
.ch-textarea:focus,
.ch-select .ch-select__control.ch-select__control--is-focused,
.ch-switch .Mui-focusVisible + .MuiSwitch-track {
    box-shadow: 0 0 0 var(--input-focus-size) var(--focus-on-surface);
}

.ch-checkbox-wrapper .label {
    text-align: left
}
/* -- Other: */
.no-wrap {
    text-overflow: ellipsis;
    white-space: nowrap;
}
.ch-emph-block {
    background: rgba(0, 0, 0, 0.04);
    border-radius: var(--container-radius);
}
.ch-emph-block hr {
    border-color: var(--border-colour);
    width: 100%;
}
.MuiTooltip-tooltip.ch-tooltip {
    background-color: var(--tooltip-background);
    font-size: 12px;
    font-weight: 400;
}
.MuiTooltip-tooltip.ch-tooltip .MuiTooltip-arrow {
    color: var(--tooltip-background);
}
.ch-center-tooltip{
    display:flex;
    flex-direction: column;
    gap:8px;
}
.ch-buttons-group,
.ch-icons-group {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
}
.ch-buttons-group-right {
    justify-content: end;
}
.ch-buttons-group > [class^="ch-button"] {
    margin-right: var(--medium-spacing-unit);
}
.ch-icon-btn,
.ch-icon-btn-hero,
.ch-tab-bar .ch-tab-icon {
    background-color: transparent;
    border: 0;
    display: flex;
    border-radius: 50%;
    position: relative;
    padding: 0;
    margin: 4px;
    height: 32px;
    width: 32px;
}
.ch-tab-bar .ch-tab-icon {
    height: 36px;
    width: 36px;
}

.ch-icon-btn-hero {
    height: 40px;
    width: 40px;
}
.ch-icon-btn-sm svg,
.ch-icon-btn-sm img {
    height: 24px;
    width: 24px;
}
.ch-icon-btn-lg svg {
    position: absolute;
    height: 40px;
    width: 40px;
}
.ch-icon-btn-on-primary {
    fill: var(--on-primary-colour);
}
.ant-btn.ch-pc-btn,
.ch-button,
.ch-btn-text,
.ch-btn-outline,
.ch-btn-dashed,
.ch-icon-btn,
.ch-btn-selector {
    border: none;
    cursor: pointer;
    display: flex;
    outline: none;
    align-items: center;
    justify-content: center;
    transform: scale(1);
    transition: outline var(--ani-small) var(--easing), transform var(--ani-mid) var(--easing);
}
.ch-icon-btn.ch-activated {
    fill: var(--on-secondary-colour);
    background-color: var(--secondary-colour);
}
.ant-btn.ch-pc-btn,
.ant-btn,
.ch-button,
.ch-btn-text,
.ch-btn-outline,
.ch-btn-dashed {
    border-radius: var(--button-radius);
    font: var(--button-font);
    font-weight: var(--button-font-weight);
    display: flex;
    min-height: 36px;
    min-width: fit-content;
    white-space: nowrap;
    padding: var(--button-padding);
    text-transform: capitalize;
}
.ant-btn.ch-pc-btn {
    display: unset;
}

.ant-btn.ch-pc-btn,
.ch-button {
    background: var(--primary-colour);
    color: var(--on-primary-colour);
    fill: var(--on-primary-colour)
}
.ant-btn-variant-solid {
    --ant-btn-border-color: transparent;
    --ant-btn-border-width: 0;
}
.ant-btn.ch-pc-btn.ch-btn-text,
.ch-btn-text {
    background: transparent;
    color: var(--secondary-colour);
    fill: var(--secondary-colour);
}
.ant-btn.ch-pc-btn.ch-btn-outline,
.ant-btn-variant-outlined,
.ch-btn-outline {
    background: transparent;
    border: 2px solid var(--secondary-colour);
    color: var(--secondary-colour);
    fill: var(--secondary-colour);
}
.ant-btn-variant-outlined {
    --ant-btn-border-width: 2px;
}
.ch-btn-dashed {
    background: transparent;
    border: 2px dashed var(--secondary-colour);
    color: var(--secondary-colour);
    fill: var(--secondary-colour);
}
.ch-btn-selector {
    background: transparent;
    justify-content: left;
    width: 100%;
    color: unset;
    fill: unset;
}
.ch-btn-selector.ch-activated {
    cursor: default;
    background: var(--input-colour);
    color: var(--on-input-colour);
    fill: var(--on-input-colour);
    border: unset;
}
/* -- Disabled: */
.ch-button:disabled,
.ch-button[disabled],
.ch-button-disabled,
.ch-btn-text:disabled,
.ch-btn-text[disabled],
.ch-btn-outline:disabled,
.ch-btn-outline[disabled],
.ch-btn-dashed:disabled,
.ch-btn-dashed[disabled],
.ch-icon-btn:disabled,
.ch-icon-btn[disabled] {
    cursor: default;
}
.ant-btn-variant-solid:disabled,
.ch-button:disabled,
.ch-button[disabled],
.ch-button-disabled {
    background: var(--button-colour-disabled);
    color: var(--button-colour-disabled-light);
    fill: var(--on-button-colour-disabled);
    cursor: not-allowed;
}
.ch-btn-text:disabled,
.ch-btn-text[disabled] {
    background: transparent;
    color: var(--on-button-colour-disabled);
    cursor: not-allowed;
}
.ant-btn-variant-outlined:disabled,
.ch-btn-outline:disabled,
.ch-btn-outline[disabled] {
    background: transparent;
    border-color: var(--button-colour-disabled);
    color: var(--on-button-colour-disabled);
    cursor: not-allowed;
}
.ch-btn-dashed:disabled,
.ch-btn-dashed[disabled] {
    background: transparent;
    border-color: var(--button-colour-disabled);
    color: var(--on-button-colour-disabled);
    cursor: not-allowed;
}
.ch-icon-btn:disabled,
.ch-icon-btn[disabled] {
    background: transparent;
    fill: var(--on-button-colour-disabled);
    cursor: not-allowed;
}
/* -- Hover: */
.ant-btn.ch-pc-btn::before,
.ch-button::before,
.ch-btn-text::before,
.ch-btn-outline::before,
.ch-icon-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0);
    transition: background-color 0.3s ease;
    border-radius: var(--button-radius);
}
.ch-dialog-title .ch-icon-btn::before {
    border-radius: 0;
}
.ch-btn-outline::before,
.ch-btn-dashed::before {
    border-radius: calc(var(--button-radius) - 2px); /* to offset the gap that is caused between the fill and back-ground having the same border radius but different sizes*/
}
.ant-btn.ch-pc-btn.ch-btn-text:hover,
.ant-btn.ch-pc-btn.ch-btn-outline:hover {
    color: var(--secondary-colour);
    background-color: rgba(0, 0, 0, 0);
}
.ch-btn-text-underline:hover:not([disabled]),
.ch-btn-selector:hover:not([disabled]):not(.ch-activated) {
    color: rgba(var(--secondary-colour-RGB), var(--button-link-hover-opacity));
    fill: rgba(var(--secondary-colour-RGB), var(--button-link-hover-opacity));
}
@media(hover: hover) and (pointer: fine) {
    .ch-button:hover:not([disabled]),
    .ch-btn-text:hover:not([disabled]),
    .ch-btn-outline:hover:not([disabled]),
    .ch-icon-btn:hover:not([disabled]) {
        transform: var(--button-hover-scale);
    }
    .ant-btn.ch-pc-btn:hover:not([disabled])::before,
    .ch-button:hover:not([disabled]):not(.ch-btn-text-underline)::before {
        background-color: rgba(var(--on-primary-colour-RGB), var(--button-hover-opacity));
    }
    .ant-btn.ch-pc-btn.ch-btn-text:hover:not([disabled])::before,
    .ant-btn-variant-outlined:not(:disabled):not(.ant-btn-disabled):hover,
    .ch-btn-text:hover:not([disabled]):not(.ch-btn-text-underline)::before,
    .ch-btn-outline:hover:not([disabled]):not(.ch-btn-text-underline)::before,
    .ch-btn-dashed:hover:not([disabled])::before {
        background-color: rgba(var(--secondary-colour-RGB), var(--button-hover-opacity));
    }
    .ant-btn.ch-pc-btn.ch-btn-outline:hover:not([disabled])::before,
    .ch-btn-outline:hover:not([disabled])::before {
        background-color: rgba(var(--secondary-colour-RGB), var(--button-hover-opacity));
    }
    .ch-icon-btn:hover:not([disabled])::before {
        background-color: rgba(var(--on-surface-colour-RGB), var(--button-hover-opacity));
    }
}
/* -- Focus: */
.ant-btn.ch-pc-btn:not(:disabled):focus-visible,
.ch-button:focus-visible,
.ch-btn:focus-visible,
.ch-icon-btn:focus-visible,
.ch-tab-bar a.ch-tab-icon:focus-visible {
    outline: var(--input-focus-size) solid var(--focus-on-surface);
    outline-offset: 1px;
}
.ch-nav-icon-btn .ch-icon-btn:focus-visible,
.ch-btn-on-global:focus-visible,
.ch-icon-btn-on-global:focus-visible {
    outline: var(--input-focus-size) solid rgba(var(--surface-colour-RGB), .80);
    outline-offset: 1px;
}
.ch-dialog-title .ch-icon-btn:focus-visible {
    outline: var(--input-focus-size) solid rgba(var(--surface-colour-RGB), .80);
    outline-offset: -3px;
}
.ch-btn-on-primary:focus-visible,
.ch-icon-btn-on-primary:focus-visible {
    outline: var(--input-focus-size) solid var(--focus-on-primary);
    outline-offset: 1px;
}

.ch-btn.ch-btn-selector:not(.ch-activated):focus-visible{
    outline-offset: -3px;
}
/* -- Button sizes: */
.ch-btn-small {
    min-height: unset;
    font-size: 12px;
    height:24px;
}
.ch-btn-medium {
    min-height: unset;
    font-size: 13px;
    height: 32px;
}
/* -- Button icons: */
.ch-button-icon-l {
    padding-left: 12px;
}
.ch-button-icon-l svg {
    padding-right: 4px;
}
.ch-button-icon-r {
    padding-right: 12px;
}
.ch-button-icon-r svg {
    padding-left: 4px;
}

.button-group{
    display:flex;
    gap:4px;
    padding:4px;
}

.ch-list, .ch-sub-list {
    list-style: none;
    margin: 0;
    padding: 0;
}
.ch-list-group-head {
    box-shadow: 0 0 0 0 transparent inset;
    color: inherit;
    flex-direction: row;
    outline: none;
    padding: 6px var(--small-spacing-unit);
    border-radius: var(--input-radius);
    /*justify-content: space-between;*/
    width: 100%;
    font-weight: bold;
    cursor: pointer;
}
.ch-list-group-label,
.ch-list-group-indicator {
    display: flex;
}
.ch-list-group-head > .ch-list-group-label+.ch-list-group-indicator {
    flex: 1;
    justify-content: flex-end;
}
.ch-list-group-label, .ch-expand-box-head span {
    display: flex;
    align-items: center;
}
.ch-list-group-label svg {
    padding-right: var(--small-spacing-unit);
}
.ch-list-group-indicator, .ch-expand-box-indicator svg {
    transition: transform var(--ani-small) var(--easing) 0ms;
}
.ch-list-group-closed .ch-list-group-indicator svg {
    transform: rotate(180deg);
}
.ch-sub-list {
    transition: max-height var(--ani-mid) var(--easing) 0s;
    padding: 0 0 0 var(--spacing-unit);
    max-height: 100vh;
}
.ch-list-group-closed .ch-sub-list {
    max-height: 0;
    display: none;
}
.ch-nav-divided {
    border-bottom: 1px solid var(--divider-colour);
    padding-top: var(--spacing-unit);
    padding-bottom: var(--spacing-unit);
}
.ch-nav-divided:first-of-type {
    padding-top: 0;
}
.ch-nav-divided:last-of-type {
    border-bottom: none;
    padding-bottom: 0;
}
.ch-list-item {
    background-color: transparent;
    font-size: 14px;
    list-style: none;
    outline: none;
    display: flex;
    align-items: center;
    position: relative;
    margin: 2px 0 2px 0;
    user-select: none;
}
.ch-list-item:focus-visible {
    outline: var(--input-focus-size) solid var(--focus-on-surface);
}
.ch-list-item a, .ch-series-menu-group .ch-list-item {
    box-shadow: 0 0 0 0 transparent inset;
    border-radius: var(--input-radius);
    color: inherit;
    display: flex;
    padding: 0 var(--spacing-unit);
    outline: none;
    align-items: center;
    flex: 1;
}

.ch-list-item button.ch-nav-item,
.ch-list-group > button.ch-list-group-head {
    background: transparent;
    border: none;
    margin: 0;
    font-family: inherit;
    font-size: inherit;
    color: inherit;
    text-align: left;
    cursor: pointer;
    display: flex;
    padding: 0 var(--spacing-unit);
    outline: none;
    align-items: center;
    flex: 1;
    width: 100%;
}

.ch-list-item button.ch-nav-item:hover,
.ch-list-group > button.ch-list-group-head:hover {
    background-color: var(--borderless-hover-on-surface) !important;
}

.ch-list-item button.ch-nav-item:focus-visible,
.ch-list-group > button.ch-list-group-head:focus-visible {
    outline: var(--input-borderless-focus-size) solid var(--focus-on-surface);
    outline-offset: -2px;
}

.ch-list-item-content {
    display: flex;
    flex: 1;
    padding: 0 var(--spacing-unit);
    outline: none;
    align-items: center;
}

.ch-list-item-active a, .ch-series-menu-group .ch-list-item-active {
    background-color: var(--input-colour);
    color: var(--on-input-colour);
    fill: var(--on-input-colour);
}

.ch-list-item-active-text a {
    background-color: transparent;
    color: var(--input-colour);
}
.ch-list-item-highlight a {
    border: 3px solid rgba(var(--input-colour-RGB), .4);
}

.ch-list-item-highlight-text {
    height: 20px;
    padding: 0 4px;
    font-size: 12px;
    border-radius: var(--component-radius);
    border: 1px solid white;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    color: white;
    background-color: red;
}

.ch-list-item-highlight-text.legacy-label {
    background-color: #9b426c;
}

.compressed .ch-nav-shortcuts .ch-list-item-active a {
    background-color: transparent ;
}

.ch-list-item-disabled,
.ch-tab-disabled,
.disabled-message {
    opacity: var(--disabled-alpha);
    cursor: unset;
}

li.ch-list-item-disabled {padding-left: 4px;}
.compressed li.ch-list-item-disabled {padding-left: 2px;}
.ch-list-item a:focus-visible,
.ch-series-menu-group .ch-list-item:focus-visible,
.ch-list-group-head:focus-visible {
    outline: var(--input-borderless-focus-size) solid var(--focus-on-surface);
    outline-offset: -2px;
}
.ch-tabs .ant-tabs-tab-btn:focus-visible .ch-tab {
    background: rgba(var(--input-colour-RGB), .12) !important;
    outline: var(--input-focus-size) solid var(--focus-on-surface);
    outline-offset: -3px;
}
.ch-tabs .ant-tabs-tab.ant-tabs-tab-focus .ant-tabs-tab-btn:focus-visible {
    outline: none;
}
.ch-list-item-active a:focus-visible, .ch-series-menu-group .ch-list-item-active:focus-visible {
    outline: var(--input-borderless-focus-size) solid var(--focus-on-surface);
    outline-offset: 2px;
}

.ch-series-menu-list .ch-list-item-active:focus-within, .ch-series-menu-list .ch-list-item-active:focus-visible, .ch-series-menu-list .ch-list-item-active:focus-visible {
    outline: var(--input-borderless-focus-size) solid var(--focus-on-surface);
    outline-offset: 2px;
}

.ch-series-menu-list .ch-list-item-active a:focus-visible {
    outline: none;
}

.compressed .ch-nav-shortcuts .ch-list-item a:focus-visible,
.compressed .ch-nav-shortcuts .ch-list-group-head:focus-visible,
.compressed .ch-nav-shortcuts .ch-list-item-active a:focus-visible {
    outline: unset;
}
.ch-list-item-icon {
    fill: #000; /* reset value */
}
.ch-list-item-active .ch-icon-sm-ol {
    stroke: #fff;
    stroke-width: 8px;
    stroke-linecap: round;
    stroke-linejoin: round;
}
.ch-list-item-icon .ch-menu-icon {
    fill: var(--on-surface-colour);
}
.ch-list-item-icon+.ch-list-item-text {
    margin-left: var(--spacing-unit);
}
.ch-list-group-head,
.ch-list-item-text {
    line-height: 1.75em;
    flex: 1;
    padding-top: var(--small-spacing-unit);
    padding-bottom: var(--small-spacing-unit);
    display: flex;
    align-items: center;
}
.ch-list-item-text {
    justify-content: space-between;
}
.ch-list-item-meta {
    margin-left: var(--spacing-unit);
}
.ch-list-item-icon, .ch-list-item-meta {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    transform-origin: center;
}
.ch-accordion:focus,
.ch-accordion .ch-accordion-btn:focus {
    outline: var(--input-focus-size) solid var(--focus-on-surface);
    outline-offset: 1px !important;
}
.ch-dashboard-widget-table {
    width: 100%;
}
.ch-dashboard-widget-table td.max-width-no-wrap {
    max-width: 0;
    width: 100%;
    padding-right: var(--spacing-unit);
}
.ch-table th, .ch-table td {
    padding: var(--small-spacing-unit) var(--small-spacing-unit);
}
.ch-table th.ch-left-align, .ch-table td.ch-left-align {
    text-align: left;
}
.ch-table th.ch-align-right, .ch-table td.ch-align-right {
    text-align: right;
}
.ch-table th.ch-align-center, .ch-table td.ch-align-center {
    text-align: center;
    justify-items: center;
}

td.right-align .ch-btn {
    display: inline-flex;
}

.ch-list-item-title {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-weight: 600;
}
.ch-list-item-details {
    font-size: 12px;
    padding-top: 4px;
}
.ch-list-item-details div {
    display: inline-block;
    white-space: nowrap;
}
.ch-list-item-details div:not(:last-child) {
    padding-right: var(--spacing-unit);
}
.ch-message-subject {
    text-decoration: underline;
    color: var(--link-colour);
    cursor: pointer;
}
.ch-message-subject:hover {
    color: var(--link-colour);
    cursor: pointer;
}
.ch-message-subject.read {
    font-weight: unset;
}

.ch-general-table-antd tr[role='button'] {
    cursor: pointer;
}
.ch-general-table-antd tr[role='button']:focus-visible {
    outline: unset;
}
/*Using border colours because pseudo elements after trs in safari surround whole table*/
.ch-general-table-antd tr[role='button']:focus-visible td::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-top: var(--input-focus-size) solid var(--focus-on-surface);
    border-bottom: var(--input-focus-size) solid var(--focus-on-surface);
    pointer-events: none;
}
.ch-general-table-antd tr[role='button']:focus-visible td:first-child::after {
    border-left: var(--input-focus-size) solid var(--focus-on-surface);
}
.ch-general-table-antd tr[role='button']:focus-visible td:last-child::after {
    border-right: var(--input-focus-size) solid var(--focus-on-surface);
}
.unread {
    font-weight: bold;
}
.ch-messages-unread > td {
    font-weight: bold;
    background-color: #f5f5f5 !important;
}
.ch-notifications-empty {
    padding: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
    color: #4a4a4a;
    font-size: 0.85rem;
    background-color: #efefef;
    outline: 8px solid #efefef;
    margin-bottom: 12px;
}
.ch-announcements-empty {
    color: #757575;
    font-size: 0.85rem;
    font-style: italic;
    cursor: default;
    pointer-events: none;
    margin: 0 0 8px 0;
    display: block;
}
.ch-announcements-empty:hover {
    background-color: transparent !important;
}
.ch-announcements-view-older {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    color: #8c8c8c;
    font-size: 0.8rem;
    font-weight: normal;
}
.ch-announcements-view-older .ch-list-item-text {
    justify-content: flex-start;
    gap: 8px;
    margin-right: 8px;
    border-top: 1.5px dashed #e8e8e8;
}
.ch-general-table-antd .ch-tg-f:focus,
.ch-general-table-antd .ch-tg-f :focus,
.ch-general-table-antd .ch-tg-f:focus-within .ant-checkbox-inner {
    outline-color: var(--focus-on-surface) !important;
    outline-style: dotted !important;
    outline-width: var(--input-focus-size) !important;
}
.ch-general-table-antd th.ch-tg-f:focus,
.ch-general-table-antd td.ch-tg-f:focus {
    outline-offset: calc((var(--input-focus-size) + 2px) * -1) !important;
}
.ch-general-table-antd th.ch-tg-f:focus,
.ch-general-table-antd th.ch-tg-f :focus,
.ch-general-table-antd th.ch-tg-f:focus-within .ant-checkbox-inner {
    outline-color: var(--primary-colour) !important;
}
.ch-general-table-antd .ch-tg-f:focus-within .ant-checkbox-inner {
    outline-offset: 1px;
}
/*.ch-general-table-antd .ch-tg-f :focus+.ant-checkbox-inner,*/
/*.ch-general-table-antd .ch-tg-f:focus-within .ant-checkbox-inner,*/
/*.ch-general-table-antd .ch-tg-f :active+.ant-checkbox-inner {*/
/*    outline-color: var(--focus-on-surface) !important;*/
/*    outline-style: dotted !important;*/
/*    outline-width: var(--input-focus-size) !important;*/
/*}*/
/*.ant-table-thead th.ant-table-column-has-filters:hover {background: #f0f0f0; cursor: pointer;}*/
/*.ant-table-thead th.ant-table-column-has-filters:hover .ant-table-filter-trigger {background: unset;}*/
/*.ant-table-thead th.ant-table-column-has-filters:hover .ant-table-filter-trigger:not(.active) {color: rgba(0, 0, 0, 0.57);}*/


.strong-no-wrap {
    font-weight: 600;
    white-space: nowrap;
}

.ch-ellipsis-list {
    width: 100%;
    list-style-position: inside;
    padding: 0;
    margin: 0;
    overflow-y: auto;
}
.ch-ellipsis-list li {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    list-style-type: disc;
    padding: 0 var(--small-spacing-unit);
    width: 100%;
}

/* Common styles: */
/* --- Text */
.ch-h1, .ch-h2, .ch-h3, .ch-h4, .ch-h5, .ch-h6 {
    font-weight: 500;
    line-height: 1.2;
    color: var(--on-surface-colour);
    display: block;
}
.ch-h1 + *, .ch-h2 + *, .ch-h3 + *, .ch-h4 + *, .ch-h5 + *, .ch-h6 + * {
    /*margin-top: var(--spacing-unit);*/
}
.ch-h1 { font-size: 2rem; }
.ch-h2 { font-size: 1.5rem; }

.ch-icon-btn,
.ch-list-item a,
.ch-series-menu-group .ch-list-item,
.ch-series-select,
.ch-tab-bar a.ch-tab-icon {
    cursor: pointer;
    transition: box-shadow var(--ani-small) var(--easing) 0ms;
    padding: 0 var(--small-spacing-unit);
}

.ch-series-menu-group .ch-list-item {
    width: 100%;
    border: none;
    text-align: left;
}

.ch-list-item-no-hover a {
    cursor: unset;
}
.ch-list-item-disabled a { cursor: default; }
@media(hover: hover) and (pointer: fine) {
    .ch-list-item:not(.ch-list-item-active):not(.ch-list-item-active-text):not(.ch-list-item-disabled):not(.ch-list-item-no-hover) a:hover:not(.ch-no-hover),
    html .ui-tabs .ui-tabs-nav .ui-tabs-anchor:hover,
    .ntf .gen-sub-tab:hover a,
    .ch-list-group-head:not(.ch-list-item-disabled):hover,
    .ch-series-select:hover,
    .ch-tab:hover {
        background-color: var(--borderless-hover-on-surface) !important;
    }
    .ch-tab.ignore-hover:hover {
        background-color: #ffffff!important;
        cursor:default;
    }
    .compressed .ch-list-item:not(.ch-list-item-active):not(.ch-list-item-active-text):not(.ch-list-item-disabled):not(.ch-list-item-no-hover) a:hover {
        background-color: transparent !important;
    }
    .ch-icon-btn-on-global:hover {
        background-color: var(--borderless-hover-global-menu);
    }
    .ch-icon-btn-on-primary:hover {
        background-color: var(--borderless-hover-on-primary);
    }
}

.ch-notification-count {
    background: var(--secondary-colour);
    color: var(--on-secondary-colour);
    font-size: 12px;
    line-height: 12px;
    padding: 2px 6px;
    border-radius: 2em;
    margin: 2px 2px;
}

.ch-badge, .ch-list-group-badge {
    font-size: 12px;
    line-height: 12px;
    padding: 3px 6px;
    border-radius: 2em;
    font-weight: 600;
}

.ch-badge {
    background: var(--secondary-colour);
    color: var(--on-secondary-colour);
    border: 1px solid var(--on-input-colour);
    position: absolute;
    top: -2px;
    right: -2px;
}

.ch-list-group-badge {
    background: var(--input-colour);
    color: var(--on-input-colour);
    margin-left: var(--small-spacing-unit);
    position: relative;
    height: fit-content;
}
.ch-list-group-head .ch-list-group-badge {
    margin-right: var(--small-spacing-unit);
}
.ch-icon-badge:after {
    content: "";
    height: 8px;
    width: 8px;
    background: var(--primary-colour);
    outline: 2px solid var(--global-menu-colour);
    border-radius: 50%;
    position: absolute;
    right: 0;
    bottom: 0;
    transform: translate(-50%, -50%);
}
.ch-icon-badge-lg {
    height: 14px;
    min-width: 12px;
    border-radius: 6px;
    position: absolute;
    left: 50%;
    top: 0;
    transform: translate(0, -50%);
    font-size: 8px;
    padding: 0 4px;
    line-height: 14px;
    color: var(--on-primary-colour);
    background: var(--primary-colour);
    outline: 2px solid var(--global-menu-colour);
}

.ch-nav-ssm,
.ch-nav-drawer-visible .ch-nav-drawer-inner {
    box-shadow: 0 8px 10px -5px rgba(0, 0, 0, .2), 0 16px 24px 2px rgba(0, 0, 0, .14), 0 6px 30px 5px rgba(0, 0, 0, .12);
}
.ch-input-label {
    font-size: 14px;
    font-weight: 600;
}

.ch-link {
    cursor: pointer;
    color: var(--link-colour) !important;
    text-decoration: underline;
}
.ch-link:hover {
    color: var(--hover-link-colour);
}
.ch-link:focus {
    outline: 2px solid var(--link-colour);
    outline-offset: 2px !important;
    border-radius: 2px;
}

.ch-shortcut-link {
    cursor: pointer;
}
.ch-nav-link {
    margin: var(--small-spacing-unit) 0 var(--small-spacing-unit) 0;
}
.ch-nav-link a {
    display: flex;
    flex: 1;
    outline: none;
    align-items: center;
    color: inherit;
    width: fit-content;
    padding: var(--spacing-unit) var(--small-spacing-unit);
    text-decoration: none;
    box-shadow: 0 0 0 0 transparent inset;
    border-radius: var(--input-radius);
}
.ch-nav-link a:hover {
    background-color: var(--borderless-hover-on-surface) !important;
}

.ch-shortcut-link.ch-highlight {
    padding: var(--medium-spacing-unit) var(--medium-spacing-unit);
    border-radius: var(--input-radius);
}
.ch-shortcut-link.ch-highlight a {
    border-radius: 50%;
}
.ch-shortcut-link.ch-highlight:hover {
    background-color: var(--borderless-hover-on-surface);
}
.ch-shortcut-title {
    padding: var(--spacing-unit) var(--spacing-unit);
}
tr.ch-shortcut-link td:first-child {
    padding-left: 4px;
}
tr.ch-shortcut-link td:last-child {
    padding-right: 4px;
}

.ch-loader.ch-loader-spinner-light svg {
    fill: #fff;
    stroke: #fff;
}
.ch-nav-global .ch-loader svg {
    stroke: var(--on-global-menu-colour);
    fill: var(--on-global-menu-colour);
}
.ch-loader-centered {
    left: 50%;
    top: 50%;
    position:absolute;
    width: 28px;
    height: 28px;
}
.ch-loader-centered-in-element {
    display:inline-flex;
    position:relative;
    justify-content: center;
    width: 100%;
    height: 28px;
    margin-top:8px;
}
.ch-loader-inline {
    display:inline-block;
    vertical-align: middle;
}
.ch-loader-spacing {
    margin: var(--spacing-unit) var(--spacing-unit);
}
.ch-loader {
    display: inline-block;
    position: relative;
    width: 28px;
    height: 28px;
}

.ch-loader svg {
    fill: var(--primary-colour);
    stroke: var(--primary-colour);
}

.ch-icon-spinner, .ch-icon-pulse {
    display: flex;
    justify-content: center;
    align-items: center;
}
.ch-icon-spinner svg {
    animation: ch-icon-rotate 1.8s linear infinite;
}
@keyframes ch-icon-rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.ch-icon-pulse svg {
    animation: ch-icon-pulse 1.6s ease-in-out infinite;
}
@keyframes ch-icon-pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.6;
    }
}

.ch-tab-bar {
    user-select: none;
    background: var(--surface-colour);
    border-bottom: 1px solid var(--border-colour);
    top: 0;
    position: sticky;
    width: 100%;
    z-index: 4;
}


/* Mobile styles: */
@media screen and (max-width: 1024px) {
    html, body {
        overflow: unset;
    }
    .ch-ribbon-header {
        display: flex;
    }
    .ch-base {
        display: block;
        position: relative;
    }
    .ch-header {
        height: var(--header-height);
        z-index: 1
    }
    .ch-content {
        overflow: unset;
        padding-top: 0 !important;
    }
    #nav {
        height: 100%;
        top: 0;
        position: fixed;
        transform: translateX(-101%);
        opacity: 0;
    }

    #nav.ch-nav-transition {
        opacity: 100%;
        transition: transform var(--ani-mid) var(--easing) 0s;
    }

    .ch-title {
        transform: unset;
        margin-bottom: unset;
        position: relative;
    }
    /*.ch-content {*/
    /*    height: 100%;*/
    /*}*/
    .ch-content-body {
        display: block;
        overflow: unset;
    }
    .ch-content-panel {
        overflow: unset;
    }
    .ch-tab-bar {
        top: 40px;
    }
    #nav-r {
        /*height: 100%;*/
        height: calc(100vh - var(--header-height));
        top: var(--header-height);
        right: 0;
        left: unset;
        position: fixed;
        transition: transform var(--ani-mid) var(--easing) 0s;
        box-shadow: 0 8px 10px -5px rgba(0, 0, 0, .2);
    }
    #nav.ch-nav-visible {
        transform: translateX(0);
    }
    .ch-nav-r-closed #nav-r {
        transform: translateX(101%);
    }
    .page {
        width: 100vw;
    }
    .ch-syllabus-title span {
        display: none;
    }
    .ch-series-drawer {
        flex-direction: row;
        position: absolute;
        visibility: hidden;
        transform: translateX(-101%);
        width: 100vw;
        z-index: 3;
    }
    .ch-series-drawer-visible {
        transform: translateX(0);
        visibility: visible;
    }
    .ch-series-drawer-content {
        border-left: 1px solid var(--border-colour);
        flex: 1;
        position: relative;
    }

    .ch-dashboard {
        padding: 0 1.3rem;
    }

    .ch-dashboard-blk-half {
        width: 100% !important;
    }
}

.reactNav .ant-form-item {margin-bottom: 0}

.ch-dashboard h2 {
    margin-bottom: 0.5rem;
    font-size: 1.5rem;
    font-weight: 700;
}

.ch-dashboard-blks {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    margin: 0 -8px;
    /*gap:8px;*/
}
.ch-dashboard-blk {
    padding: 0 8px 0 8px;
    margin-bottom: 16px;
    width: 100%;
    display: grid;
}
.ch-dashboard-blk-half {
    width: 50%;
}
.ch-dashboard-blk-inner {
    border-radius: var(--component-radius);
    background: var(--surface-colour);
    border: 1px solid var(--border-colour);
    color: var(--on-surface-colour);
    fill: var(--on-surface-colour);
    padding: calc(var(--spacing-unit) * 2);
    display: flex;
    flex-direction: column;
    overflow-x: auto;
}
.ch-dashboard-highlight .ch-dashboard-blk-inner {

}

.ch-dashboard-blk-title {
    display: flex;
    flex-direction: row;
    align-items: center;
    margin-bottom: calc(var(--spacing-unit));
    flex-wrap: wrap;
    gap: var(--spacing-unit);
}
.ch-dashboard-no-border .ch-dashboard-blk-title {
    border: none;
}
.ch-dashboard-no-border .ch-dashboard-blk-body {
    min-height: unset;
}
.ch-dashboard-blk-title-main {
    display: flex;
    flex: 1;
    align-items: center;
    justify-content: space-between;
}
.ch-dashboard-title-with-icon {
    display: flex;
    align-items: center;
    position: relative;
    padding-left: calc(48px + 0px); /* Icon size + padding */
}
.ch-dashboard-title-with-icon svg {
    padding-right: var(--spacing-unit);
    position: absolute;
    left: 0;
}
.ch-dashboard-blk-title-main span {
    font-size: 22px;
    font-weight: 600;
}
.ch-dashboard-blk-title span {
    display: flex;
}
.ch-dashboard-lesson-link {
    font-size: 12px;
}
.ch-dashboard-important-text {
    font-weight: 600;
    display: flex;
    align-items: center;
}
.ch-dashboard-warning-text {
    font-weight: 600;
    color: var(--warning-colour);
    margin-top: var(--small-spacing-unit);
    margin-bottom: var(--small-spacing-unit);
    white-space: pre-wrap;
}
.ch-warning-text {
    font-weight: 600;
    color: var(--warning-colour);
    text-align: center;
    margin-top: var(--small-spacing-unit);
    margin-bottom: var(--small-spacing-unit);
}
.ch-error-text {
    font-weight: 600;
    color: var(--error-colour);
    text-align: center;
    margin-top: var(--small-spacing-unit);
    margin-bottom: var(--small-spacing-unit);
}
.ch-title-case-text {
    text-transform:capitalize;
}
.ch-global-warning-text {
    font-weight: 600;
    color: white;
    background-color: var(--warning-colour);
    padding: var(--small-spacing-unit) var(--small-spacing-unit);
    margin: var(--spacing-unit) var(--medium-spacing-unit);
    text-align: center;
    border-radius: var(--component-radius);
}
.ch-global-warning-text a {
    font-weight: bold;
}
.ch-dashboard-blk-body, .ch-dashboard-blk-body-wrap {
    font-size: 14px;
}
.ch-dashboard-blk-body-wrap {
    display: flex;
    flex: 1;
    flex-direction: column;
    justify-content: space-between;
}
.ch-dashboard-blk-large .ch-dashboard-blk-body {
    max-height: 320px;
}
.ch-dashboard-blk-body {
    margin-bottom: 16px;
    min-height: 40px;
    max-height: 240px;
    position: relative;
    overflow-y: auto;
}
.ch-welcome-blk-body {
    max-height: 600px;
}
.ch-dashboard-tabBlk {
    margin-bottom: calc(var(--spacing-unit) * 2);
}
.ch-dashboard-tabBlk .ant-tabs-nav:before {
    display: block !important;
    background: var(--border-colour);
    right: calc(var(--spacing-unit) * -2);
    left: calc(var(--spacing-unit) * -2);
}
.ch-dashboard-blk-body:last-child {
    margin-bottom: 0;
}
.ch-dashboard-blk-subhead {
    font-size: 16px;
    font-weight: 600;
}
.ch-dashboard-item-blk {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    width: 100%;
    padding: 4px 0;
}
.ch-menuWidget {
    padding: 0;
    width: 256px;
}
.ch-menuWidget-head {
    background: var(--secondary-colour);
    color: var(--on-secondary-colour);
    padding: var(--spacing-unit);
    text-align: center;
    font-size: 16px;
    font-weight: 600;
}
.ch-toDo-blk {
    border: none;
    border-radius: var(--component-radius);
    position: relative;
    width: 100%;
    font-size: 12px;
    padding: var(--small-spacing-unit);
    padding-left: calc(var(--small-spacing-unit) + 4px);
    cursor: pointer;
}
.ch-toDo-blk+.ch-toDo-blk {
    margin-top: 12px;
}
.ch-toDo-blk+.ch-toDo-blk:before {
    content: "";
    position: absolute;
    width: 1px;
    left: 50%;
    bottom: calc(100% + 2px);
    border-left: 1px dashed #000;
    height: 8px;
}
.ch-toDo-blk:after {
    border-radius: 3px;
    content: "";
    position: absolute;
    width: 6px;
    left: 0;
    top: 0px;
    bottom: 0px;
}
.ch-toDo-blk-1 {
    --toDo1: 247, 185, 100;
    background: rgba(var(--toDo1), 0.2);
}
.ch-toDo-blk-1:hover {
    background: rgba(var(--toDo1), 0.4);
}
.ch-toDo-blk-1:focus-visible {
    outline: var(--input-focus-size) solid rgba(var(--toDo1), 1);
    outline-offset: 1px;
}
.ch-toDo-blk-1 span {
    color: rgba(var(--toDo1), .8);
    text-shadow: 0 0 0 rgba(0, 0, 0, 1);
}
.ch-toDo-blk-1:after {
    background: rgb(var(--toDo1));
}
.ch-toDo-blk-2 {
    --toDo2: 117, 203, 73;
    background: rgba(var(--toDo2), 0.2);
}
.ch-toDo-blk-2:hover {
    background: rgba(var(--toDo2), 0.4);
}
.ch-toDo-blk-2:focus-visible {
    outline: var(--input-focus-size) solid rgba(var(--toDo2), 1);
    outline-offset: 1px;
}
.ch-toDo-blk-2 span {
    color: rgba(var(--toDo2), .8);
    text-shadow: 0 0 0 rgba(0, 0, 0, 1);
}
.ch-toDo-blk-2:after {
    background: rgb(var(--toDo2));
}
.ch-toDo-blk-3 {
    --toDo3: 232, 101, 197;
    background: rgba(var(--toDo3), 0.2);
}
.ch-toDo-blk-3:hover {
    background: rgba(var(--toDo3), 0.4);
}
.ch-toDo-blk-3:focus-visible {
    outline: var(--input-focus-size) solid rgba(var(--toDo3), 1);
    outline-offset: 1px;
}
.ch-toDo-blk-3 span {
    color: rgba(var(--toDo3), .8);
    text-shadow: 0 0 0 rgba(0, 0, 0, 1);
}
.ch-toDo-blk-3:after {
    background: rgb(var(--toDo3));
}
.ch-toDo-blk-4 {
    --toDo4: 175, 137, 255;
    background: rgba(var(--toDo4), 0.2);
}
.ch-toDo-blk-4:hover {
    background: rgba(var(--toDo4), 0.4);
}
.ch-toDo-blk-4:focus-visible {
    outline: var(--input-focus-size) solid rgba(var(--toDo4), 1);
    outline-offset: 1px;
}
.ch-toDo-blk-4 span {
    color: rgba(var(--toDo4), .8);
    text-shadow: 0 0 0 rgba(0, 0, 0, 1);
}
.ch-toDo-blk-4:after {
    background: rgb(var(--toDo4));
}


.ch-dashboard-item-column-main {
    display: grid;
}

.ch-dashboard-item-column-main div {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.ch-dashboard-note .ch-dashboard-blk-inner {
    border: 1px solid var(--border-colour);
}
/*.ch-dashboard-note .ch-dashboard-blk-inner {*/
/*    !*border: 1px solid var(--border-colour);*!*/
/*}*/

.ch-dashboard-note-title {
    border-bottom: 1px solid var(--border-colour);
}
.ch-dashboard-list tr {
    border-bottom: 1px solid var(--border-colour);
}
.ch-dashboard-list tr:last-child {
    border-bottom: unset;
}
.ch-dashboard-list th {
    font-width: 600;
    font-size: 12px;
    padding-bottom: calc(var(--spacing-unit) * 2);
    font-weight: bold;
}
.ch-dashboard-list td {
    font-size: 13px;
    padding: var(--spacing-unit) 0 var(--spacing-unit) 0;
}
.ch-dashboard-item-title {
    font-weight: bold;
}

.ch-listItem-testResults {
    display: flex;
    flex-direction: row;
    position: relative;
    height: 8px;
    align-self: center;
}
.ch-testResult-mark {
    display: flex;
    flex-grow: 1;
    position: relative;
    height: 100%;
    padding-left: 1px;
}
.ch-testResult-mark:first-child {
    padding-left: 0;
}
.ch-testResult-mark-inner {
    background: var(--incomplete-colour);
    position: relative;
    height: 100%;
    width: 100%;
}
.ch-testResult-mark-success {
    background: var(--correct-colour);
}
.ch-testResult-mark-fail {
    background: var(--incorrect-colour);
}
.ch-testAssignment {
    border-bottom: 1px solid var(--border-colour);
    padding: var(--spacing-unit) 0;
    padding-right: var(--spacing-unit);
    width: 100%;
}
.ch-testAssignment-details {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
}
.ch-testAssignment:last-child {
    border-bottom: unset;
}
.ch-listItem-trailResults {
    display: flex;
    position: relative;
}
.ch-listItem-trailResults svg {
    position: absolute;
    left: 0;
    width: 100%;
}
.ch-listItem-trailResults text {
    fill: rgba(0, 0, 0, .54);
    font-size: 10px;
}
.ch-trail-result-marks {
    display: flex;
    flex: 1;
    padding-left: 32px;
}
.ch-trail-result-mark {
    display: flex;
    align-items: flex-end;
    /*flex: auto;*/
    height: 100%;
    padding: 0 1px;
    max-width: 40px;
    width: 100%;
}
.ch-trail-result-mark div {
    position: relative;
    width: 100%;
}
.ch-trail-result-mark-skipped {
    background: pink;
}
.ch-trail-result-mark-noResult {
    background: var(--marked-colour);
}
.ch-trail-result-mark-correct {
    background: var(--correct-colour);
}

.ch-self-mark-option {display: inline-block; vertical-align: middle; width: 20px; height: 20px; margin: 0 var(--small-spacing-unit); cursor: pointer; border-radius: 50%; background-color: rgba(0, 0, 0, .26);}
.ch-self-mark-selected-1 {background-color:#BD0000;opacity:1;}
.ch-self-mark-selected-2 {background-color:#FF7400;opacity:1;}
.ch-self-mark-selected-3 {background-color:#FFC607;opacity:1;}
.ch-self-mark-selected-4 {background-color:#8BC34A;opacity:1;}

/*react-big-calendar styles*/
.ch-dashboard-blk-calendar {
    height: 480px;
}
.ch-dashboard-blk-half .ch-dashboard-blk-calendar {
    height: 320px;
}
.ch-dashboard-blk-half .rbc-btn-group {
    font-size: 12px;
}
.ch-dashboard-blk-half .rbc-toolbar-label {
    font-size: 14px;
}
.ch-dashboard-blk-half .rbc-month-view {
    font-size: 10px;
}
.ch-dashboard-blk-half .rbc-toolbar button {
    padding: 0.200rem .55rem;
    cursor: pointer;
}
.ch-dashboard-blk-half .rbc-event, .ch-dashboard-blk-half .rbc-day-slot, .ch-dashboard-blk-half .rbc-background-event,
.rbc-overlay .rbc-event, .rbc-overlay .rbc-day-slot, .rbc-overlay .rbc-background-event,
.rbc-event.rbc-selected, .rbc-day-slot .rbc-selected.rbc-background-event {
    padding: 0;
    background-color: transparent;
    border-radius: 0;
}
.rbc-date-cell .rbc-button-link {
    cursor: default;
}
.rbc-event:focus, .rbc-day-slot .rbc-background-event:focus {
    outline: none;
}
.rbc-event-test, .rbc-event-pathway, .rbc-event-competition {
    padding: 1px 2px;
}
.rbc-event-test {
    background: var(--rbc-event-test-colour);
}
.rbc-event-pathway {
    background: var(--rbc-event-pathway-colour);
}
.rbc-event-competition {
    background: var(--rbc-event-competition-colour);
}

.reactNav .gen-cont #ln-content {
    margin: 0 0 0 0px;
}

.reactNav .gen-sub-cont {border: none;}
.reactNav .gen-sub-cont.widget-block {border:1px solid #E0E0E0;max-width: 700px}
.reactNav .embeddedWidget .gen-sub-cont.widget-block {border:unset;}
.widgetDialog .gen-sub-cont.widget-block {border:none;max-width:unset}
.gsc-star-blk {
    border: 1px solid var(--border-colour);
}

.reactNav .js-stickyNav { display: none}

.reactNav .helpVideo { display: none}

.reactNav .question-cont.gen-sub-cont {
    border: none !important;
}

.reactNav .cont-question-content-block {
    border-bottom: 1px solid var(--border-colour);
}

.reactNav .cup-text {
    max-width: unset !important;
    padding: 0 0 0 0 !important;
}

.reactNav ::-webkit-scrollbar {width: 10px; height: 10px}
.reactNav ::-webkit-scrollbar-track {background: #e1e1e1;}
.reactNav ::-webkit-scrollbar-thumb {background: #888;}
.reactNav ::-webkit-scrollbar-thumb:hover {background: #555;}

.ch-page-header .ch-page-header-title {
    display: flex;
    align-items: center;
    justify-content: center;
}
.ch-page-header .ch-page-header-title,
.ch-syllabus-title span {
    background-color: rgba(0, 0, 0, .54);
    border-radius: var(--component-radius);
    color: #FFF;
}
.ch-page-header .ch-page-header-title.lesson-title {
    margin-top: 1px;
    margin-bottom: 1px;
    border-radius: var(--component-radius);
    align-content: center;
}

.ch-page-header .cont-head-icon {
    width: 60px;
    height: 60px;
}

.ch-page-header-right .ch-loader {
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: rgba(0, 0, 0, .54);
    border-radius: var(--component-radius);
    margin: 3px 3px;
}

.ch-page-header .ch-page-header-right {
    flex-direction: row;
    align-items: center;
    padding-right: var(--large-spacing-unit);
}

.ch-page-header.compressed .ch-page-header-right {
    flex-direction: row;
    align-items: center;
    padding-right: 24px;
}

.ch-page-header-content {
    display: flex;
    flex-direction: column;
    align-items: center;
}


.ch-page-header-brand-main, .ch-page-header-brand-second {
    display: flex;
    align-self: flex-end;
}

.ch-page-header-lesson-title {
    font-size: 1rem;
    margin: 0;
}

.ch-syllabus-title {
    font-size: 13px;
    font-weight: 600;
    position: relative;
    text-align: right;
    line-height: 2.8em;
    white-space: nowrap;
}
.ch-syllabus-title span {
    padding: var(--spacing-unit);
}
.ch-report-key {
    display: flex;
    justify-content: space-around;
    font-size: 11px;
    margin: 0 0 5px 0;
}

.ch-report-key-item-title {
    font-weight: bold;
}

.ch-tab-scroller {
    overflow-y: hidden;
}
.ch-tab-scroller-area {
    -webkit-overflow-scrolling: touch;
    display: flex;
    overflow-x: scroll;
    -ms-overflow-style: none;
    scrollbar-width: none;
}
.ch-tab-scroller-area::-webkit-scrollbar {
    display: none;
}
.ch-tab-scroller-content {
    position: relative;
    display: flex;
    flex: 1 0 auto;
    transform: none;
    will-change: transform;
}
.ch-tab-scroller-content.ch-lesson-content-two-panel {
    flex: 1 1 calc(30% - var(--spacing-unit, 8px) * 2);
    min-width: 380px;
}
.ch-tab-left-area {
    display: flex;
    flex: 1;
    align-items: center;
}
.ch-tab-right-area {
    display: flex;
    flex: 1;
    justify-content: flex-end;
    align-items: center;
}
.ch-tab-scroller-two-panel {
    padding: 0 var(--spacing-unit, 8px);
    box-sizing: border-box;
}
.ch-tab-bar {
    margin-left: -2px;
    padding: 0 2px;
    box-sizing: content-box;
}
.ch-tabs .ant-tabs-nav {
    display: flex;
    margin: 0;
}

html .ui-tabs .ui-tabs-nav .ui-tabs-anchor,
.ch-tab-bar a,
.ntf .gen-sub-tab a {
    justify-content: center;
    white-space: nowrap;
}
html .ui-tabs .ui-tabs-nav .ui-tabs-anchor,
.ch-tab-bar .js-gen-tab,
.ntf .gen-sub-tab a,
.ch-tabs .ch-tab {
    background: transparent;
    border: none;
    color: var(--on-surface-colour) !important;
    display: flex;
    outline: none;
    align-items: center;
    justify-content: center;
    max-width: 360px;
    min-width: 90px;
    height: auto;
    min-height: 40px;
    font-weight: 500;
    font-size: 14px;
    cursor: pointer;
    padding: 0 16px;
    position: relative;
    text-transform: none;
    border-radius: var(--component-radius);
}
.ch-tabs-fullWidth .ant-tabs-nav-list {
    width: 100%;
}
.ch-tabs-fullWidth .ant-tabs-tab {
    flex: 1;
    max-width: unset;
}
.ch-tabs-fullWidth .ant-tabs-nav-operations {
    display: none !important;
}
.ch-tab-content {margin: var(--spacing-unit) var(--spacing-unit) var(--spacing-unit) var(--spacing-unit);}
.ant-tabs-tab {
    margin: 0 !important;
    padding: 0 !important;
}
.ant-tabs-tab .ant-tabs-tab-btn,
.ant-tabs-tab .ch-tab {
    position: relative;
    height: 100%;
    width: 100%;
}

.ant-tabs-tab:not(.ant-tabs-tab-disabled) {
    font-weight: 600;
}

.ant-tabs-tab.ant-tabs-tab-disabled {
    cursor: not-allowed !important;
}

.ant-tabs-tab.ant-tabs-tab-disabled .ant-tabs-tab-btn {
    pointer-events: none;
}

.ant-tabs-content {
    height: 100%;
    position: relative;
}

html .ui-tabs .ui-tabs-active .ui-tabs-anchor,
.ch-tab-bar .js-gen-tab.sel,
.ntf .gen-sub-tab.sel a,
.ch-tabs .ant-tabs-tab-active .ch-tab {
    color: var(--secondary-colour) !important;
    fill: var(--secondary-colour);
}
html .ui-tabs .ui-tabs-active .ui-tabs-anchor:after,
.ch-tab-bar .js-gen-tab.sel:after,
.ntf .gen-sub-tab.sel a:after {
    content: '';
    position: absolute;
    width: 100%;
    bottom: 0;
}
html .ui-tabs .ui-tabs-active .ui-tabs-anchor:after,
.ch-tab-bar .js-gen-tab.sel:after,
.ntf .gen-sub-tab.sel a:after,
.ch-tabs .ant-tabs-ink-bar {
    background: var(--secondary-colour);
    height: 2px !important;
}

html .ui-tabs .ui-tabs-active .ui-tabs-anchor:focus-visible,
.ch-tab-bar .js-gen-tab:focus-visible,
.ch-tabs .ant-tabs-ink-bar:focus-visible {
    box-shadow: 0 0 0 var(--input-borderless-focus-size) var(--focus-on-surface) inset;
}

.ch-tabs-lvl2 .ant-tabs-nav-list {
    gap: calc(var(--spacing-unit) / 2);
    width: 100%;
}
.ch-tabs-lvl2 .ant-tabs-tab {
    height: 40px;
    background: var(--border-colour);
    flex: 1;
    border-radius: var(--component-radius);
}
.ch-tabs-lvl2 > .ant-tabs-nav {
    margin: 0;
}
.ch-tabs-lvl2 > .ant-tabs-nav::before {
    content: none;
}
.ch-tabs-lvl2 .ant-tabs-tab.ant-tabs-tab-focus {
    box-shadow: 0 0 0 var(--input-borderless-focus-size) var(--focus-on-surface) inset;
}
.ch-tabs-lvl2 .ant-tabs-tab-btn:focus,
.ch-tabs-lvl2 .ant-tabs-tab-btn:focus-visible {
    outline: none !important;
}
.ch-tabs-lvl2 .ant-tabs-tab .ant-tabs-tab-btn {
    display: flex;
    align-items: center;
    justify-content: center;
}
.ch-tabs-lvl2 .ant-tabs-tab .ant-tabs-tab-btn:hover {
    color: var(--secondary-colour);
}
.ch-tabs-lvl2 .ant-tabs-tab.ant-tabs-tab-active {
    background-color: var(--secondary-colour);
}
.ch-tabs-lvl2 .ant-tabs-tab-active.ant-tabs-tab-focus {
    box-shadow: 0 0 0 var(--input-borderless-focus-size) var(--focus-on-secondary) inset;
}
.ch-tabs-lvl2 .ant-tabs-tab.ant-tabs-tab-active .ant-tabs-tab-btn {
    color: var(--on-secondary-colour);
}
.ch-tabs-lvl2 .ant-tabs-ink-bar {
    display: none;
}

.ch-tab-bar a.ch-tab-icon {
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    min-width: unset;
    margin: 4px;
}
.ch-tab-bar a.ch-tab-icon img {
    display: flex;
    height: 24px;
    width: 24px;
}
.ch-tab-bar a.ch-tab-icon:not(.ch-desmos-tab-icon) img {
    filter: invert(100%);
    opacity: .87;
}
@media (hover: hover) {
    .ch-tab-scroller-content a:hover,
    .ch-tabs .ch-tab:hover {
        background: var(--hover-on-surface);
        text-decoration: none;
    }
}

.ch-tab-scroller-content a.selected {
    background: var(--input-colour);
    filter: none;
}

.ch-tab-bar a.ch-tab-icon.selected img {
    filter: none;
    opacity: unset;
}

.ch-expand-box-blk {
    padding: 6px 0;
    border-bottom: 1px solid var(--border-colour);
}
.ch-expand-box-blk:last-child {
    border-bottom: unset;
}
.ch-expand-box-head {
    display: flex;
    flex-direction: row;
    align-items: center;
    outline: none;
    font-weight: bold;
    cursor: pointer;
}
.ch-expand-box-body {
    overflow: hidden;
    max-height: 100vh;
    transition: max-height var(--ani-mid) var(--easing) 0s;
    padding-top: 4px;
}
.ch-expand-box-blk-closed .ch-expand-box-body {
    max-height: 0;
}
.ch-expand-box-blk-closed .ch-expand-box-indicator {
    transform: rotate(-90deg);
}

.ch-content-error {
    color: var(--error-colour);
    font-weight: bold;
    display: flex;
    justify-content: center;
}

.ch-content-main-error.ch-content-error {
    height: 100vh;
    align-items: center;
    flex: 1;
}

.ch-login-message-subject {
    margin: var(--small-spacing-unit) 0 0 0;
    font-weight: bold;
}

.ch-dashboard-welcome-notes {
    margin: var(--small-spacing-unit) 0;
}

.ch-dashboard-welcome-note {
    margin: var(--small-spacing-unit) 0;
}

.ch-dashboard-welcome-note-title {
    margin: var(--small-spacing-unit) 0 0 0;
    font-weight: 600;
}

.ch-menu-previous-next {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.ch-menu-previous-next-text {
    font-weight: 600;
}

.ch-menu-previous-icon, .ch-menu-next-icon {
    font-size: 24px;
    width: 26px;
    height: 26px;
}

.ch-menu-previous-next a {
    padding: var(--small-spacing-unit) var(--small-spacing-unit);
    color: black;
    display: inline-flex;
    align-items: center;
}

.ch-menu-previous-next a.disabled {
    text-decoration: unset;
    opacity: var(--disabled-alpha);
    /*color: rgb(var(--on-surface-colour-RGB), var(--disabled-alpha));*/
    /*fill: rgb(var(--on-surface-colour-RGB), var(--disabled-alpha));*/
}

.compressed .ch-menu-previous-next a {
    padding: 0 0;
}

.ch-menu-previous-next a:hover:not(.disabled) {
    background-color: var(--borderless-hover-on-surface);
    border-radius: var(--input-radius);
    text-decoration: none;
}

.ch-menu-block {
    /*border-top: 1px solid var(--border-colour);*/
    border-bottom: 1px solid var(--border-colour);
    padding: var(--small-spacing-unit) var(--small-spacing-unit);
}

.ch-overflow-ellipse {
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;
}
.ch-hideVis {
    visibility: hidden;
    overflow: hidden;
    height: 0;
    width: 0;
}

.ch-select-loading .ant-select-selection-item {
    color: transparent !important;
}
.ch-select-loading .ant-select-selection-placeholder {
    color: transparent !important;
}

.reactNav .jq-icon-success {
    background-color: var(--primary-colour);
    color: white;
}

.reactNav .jq-icon-error {
    background-color: var(--error-colour);
    color: white;
}

.reactNav .ch-base .exam #examSectionTabs .ui-tabs-tab[aria-selected="false"] a {
    background-color: #fff !important;
    color: #000 !important;
}

.reactNav .ch-base .exam #examSectionTabs .ui-tabs-tab[aria-selected="true"] a {
    background-color: #fff !important;
    color: #000 !important;
}

.reactNav .ch-base .exam .ui-tabs-nav .ui-state-default, .reactNav .exam .ui-tabs-anchor {
    background-color: #fff !important;
    color: #000 !important;
}

.reactNav .ch-base .exam #examSectionTabs #section-a, .reactNav .exam #examSectionTabs #section-b{
    background-color: #fff !important;
}

.reactNav .ant-form-item-label {
    pointer-events: none;
    min-width: 90px;
    /*max-width: 90px;*/
}

.ch-search-items-blk {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 100%;
    display: flex;
    flex-direction: column;
}
.ch-search-items {
    flex-direction: column;
    display: flex;
    flex: 1;
    overflow: auto;
}
.ch-search-items li::marker {
    color: var(--link-colour);
}
.ch-snackbar-container #notistack-snackbar {
    width: 100%;
}

.ch-snackbar {
    width: 100%;
}

.ch-snackbar-content {
    flex: 1;
    display: flex;
    flex-direction: row;
    width: 100%;
}

.ch-snackbar-title {
    font-weight: 600;
    font-size: 14px;
    padding: 0 var(--spacing-unit) 0 0;
}

.ch-snackbar-close-btn {
    min-height: unset;
    margin-left: auto;
}

.ch-snackbar-close-btn:focus-visible {
    outline-color: #fff !important;
}

#searchResourcesForm > div{
    width:100%
}

#searchResourcesForm .ant-form-item-label{
    min-width:120px;
}

.notistack-SnackbarContainer {
    right: 40px !important;
}
.link-url-in-bookmark-nav .ant-menu-title-content:hover {
    text-decoration: underline;
}
.link-url-in-bookmark-nav:not(:last-child) {
    height: 25px!important;
    line-height: 25px!important;
    /*margin-top:0!important;*/
    margin-bottom:0!important;
}
.link-url-in-bookmark-nav:last-child {
    height: 25px!important;
    line-height: 25px!important;
    /*margin-top:0!important;*/
    margin-bottom:4px!important;
}
/*end bookmarks nav menu*/

.reviewBlk {
    list-style: none;
    border-top: 1px solid var(--border-colour);
    margin-top: var(--spacing-unit);
    padding-top: var(--spacing-unit);
}
.reviewBlk:first-child {
    border-top: none;
    margin-top: 0;
    padding-top: 0;
}
.reviewBlk ul {
    font-size: 12px;
    margin-top: var(--spacing-unit);
    padding-left: calc(var(--spacing-unit) * 3);
}

.ch-card{
    border: 1px solid var(--border-colour);
}

.ch-card.medium-box-radius{
    box-shadow: 1px 2px 5px 1px var(--box-shadow-colour);
}

.ch-card.small-box-radius{
    box-shadow: 0 1px 4px 1px var(--box-shadow-colour);
}

.ch-card.extra-small-box-radius{
    box-shadow: 0 0 4px 0 var(--box-shadow-colour);
}

.ch-card.tiny-box-radius{
    box-shadow: 0 0 1px 0 var(--box-shadow-colour);
}

.ch-card-expandable{
    display: flex;
    flex-direction: row;
    cursor: pointer;
    padding:2px;
}

.ch-card.rounded, .ch-card.rounded .ch-card-expandable {
    border-radius: var(--component-radius);
}

/* Card variant: outlined */
.ch-card.ch-card--outlined {
    border: 2px solid #c7c7c7;
    box-shadow: none;
    border-radius: var(--card-outlined-radius);
    padding: calc(var(--spacing-unit, 8px) * 2) calc(var(--spacing-unit, 8px) * 2);
}

.ch-card .ant-steps.ant-steps-small .ant-steps-item-title {
    font-size: 12px;
}

.ant-menu-submenu-title:focus-visible, .ant-menu:focus-visible {
    box-shadow: 0 0 0 var(--input-borderless-focus-size) var(--focus-on-surface) inset;
}

.ch-card.stepper-background {
    background: #F5F5F5;
}

/* table for jsps*/
.ch-general-table > thead > tr{
    background: var(--table-header-colour)!important;
    border-bottom: solid 2px var(--table-border-darkened-colour) !important;
}

.ch-general-table td{
    border-bottom: 1px solid var(--table-border-colour);
}
/* end table for jsps */

/* ag-grid table */
.ch-general-table-ag-grid .ag-header-cell {
    border-bottom: 3px solid var(--table-border-darkened-colour) !important;
    display: flex;
    align-items: center;
}
.ch-general-table-ag-grid .ag-cell {
    font-size: 12px;
    align-items: center;
}
.ant-checkbox-wrapper {
    display: flex;
    align-items: center;
    font-size: inherit;
}
.ant-checkbox-wrapper .ant-checkbox {
    top: 0;
}
.ant-checkbox-checked:after {
    animation: none !important;
}
.ant-checkbox-inner,
.ant-checkbox-inner:after {
    transition: none !important;
}

.ant-card {
    border-radius: var(--container-radius);
}

.ant-pagination {
    margin-top: 20px;
}

.ant-tabs-content select {
    cursor: pointer;
}

.ant-tabs-content select:disabled {
    cursor: default;
}

.ch-general-table-ag-grid {
    padding-bottom: 8px;
    border-color: var(--table-border-colour);
}

.ch-general-table-ag-grid .ag-pinned-left-header .ag-header-cell:last-child, .ch-general-table-ag-grid .pinned-left-border-right{
    border-right:3px solid var(--table-border-darkened-colour)!important;
}

.ch-general-table-ag-grid.height-156 .ag-pinned-left-header .ag-cell-label-container .ag-header-cell-label{
    top: 76px;
    left: 22px;
    position: absolute;
}

.ch-general-table-ag-grid.height-156 .ag-pinned-right-header .ag-cell-label-container .ag-header-cell-label{
    top: 76px;
    left: 38px;
    position: absolute;
}

.ch-general-table-ag-grid.aggregateV2 .ag-pinned-right-header .ag-cell-label-container .ag-header-cell-label{
    /*top: 150px;*/
    display:flex;
    justify-content: center;
    /*left: 38px;*/
    /*position: absolute;*/
}

.ch-general-table-ag-grid .ag-header {
    background: var(--table-header-colour)!important;
    border-bottom: solid 1px var(--table-border-darkened-colour) !important;
}

/*START for pinned columns right and left*/
/*.ch-general-table-ag-grid .ag-pinned-left-header .ag-header-group-cell:first-child {*/
/*    height:unset!important;*/
/*}*/
.ch-general-table-ag-grid .ag-pinned-right-header .ag-header-group-cell {
    height:unset!important;
}

.ch-general-table-ag-grid.height-156 .ag-pinned-right-header .ag-header-row.ag-header-row-column {
    top: -10px!important;
    height: 156px!important;
    border-left: 1px solid var(--table-border-darkened-colour)!important;
}

.ch-general-table-ag-grid.height-156 .ag-pinned-left-header .ag-header-row.ag-header-row-column {
    top: -10px!important;
    height: 156px!important;
    border-right: 3px solid var(--table-border-darkened-colour)!important;
}

/*.ch-general-table-ag-grid.aggregateV2 .ag-pinned-left-header .ag-header-row .ag-header-group-cell:first-child{*/
/*    border-top:none!important;*/
/*}*/

.ch-general-table-ag-grid.aggregateV2 .ag-header-row:not(:first-child) .ag-header-cell[col-id="studentName"],
.ch-general-table-ag-grid.aggregateV2 .ag-header-row:not(:first-child) .ag-header-cell[col-id="testTotal"]{
    border-top:none;
}

.ch-general-table-ag-grid.aggregateV2 .ag-pinned-left-header{
    border-right: 3px solid var(--table-border-darkened-colour)!important;
}

.ch-general-table-ag-grid.aggregateV2 .ag-pinned-right-header{
    border-left: 1px solid var(--table-border-darkened-colour)!important;
}

/* END for pinned columns right and left */

.ch-general-table-ag-grid .ag-header {
    background: var(--table-header-colour)!important;
}

.ch-general-table-ag-grid .ag-root-wrapper {
    border-top: 2px solid var(--table-border-colour)!important;
    border-bottom: 2px solid var(--table-border-colour)!important;
    border-right: 3px solid var(--table-border-colour)!important;
    border-left: 3px solid var(--table-border-colour)!important;
}
.ch-general-table-ag-grid.rounded-top .ag-root-wrapper {
    border-top-left-radius: var(--container-radius);
    border-top-right-radius: var(--container-radius);
}
/* end ag-grid table */

/* antd table */
.ch-general-table-antd {
    /*margin-top: var(--medium-spacing-unit);*/
    padding: var(--small-spacing-unit);
    width:100%;
}

.ch-general-table-antd.ant-table-wrapper .ant-table-cell-scrollbar {
    box-shadow:unset;
}

.ch-general-table-antd .editable-cell-expand-button{
    width: 28px;
    height: 28px;
    position: absolute;
    margin-top: 6px;
    cursor: pointer;
}

.ch-general-table-antd .ch-link{
    color: var(--hover-link-colour);
}

.ch-general-table-antd .ch-link:hover{
    color: var(--hover-link-colour);
    text-decoration: underline;
}

.ch-general-table-antd .row-title-highlight{
    background: var(--table-row-highlight-colour);
}

/* adds border to the end of the expanded tests */
.ch-general-table-antd .ant-table-row-level-1 + .ant-table-row-level-0 td{
    transition: none;
}

/* Fixes empty table not being responsive */
.ant-table-empty .ant-table-content {
    overflow-x: auto;
}

/* end antd table */

/* nested table, and table inside Collapse */
.ch-general-table-antd .ch-general-table-antd,
.ch-collapse .ant-collapse-item >.ant-collapse-content>.ant-collapse-content-box{
    padding:0;
}

.ch-collapse .ch-general-table-antd .ant-table-title{
    padding:var(--small-spacing-unit) 0 0 0!important;
}

.ch-collapse .ch-general-table-antd{
    padding:0;
}

.ch-general-table-antd .ch-general-table-antd table .ant-table-cell {
    font-size: .85em !important;
    padding: var(--medium-spacing-unit) var(--small-spacing-unit) !important;
}
/* end nested table */

.ch-btn-two-lines{
    padding:2px 8px;
}

.ch-center-elem {
    display:flex;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.ch-sml-font{
    font-size: .85em;
}

.ch-std-font{
    font-size: 1em;
}

.ch-med-font{
    font-size: 1.1em;
}

.ch-lrg-font{
    font-size: 1.3em;
}

.ch-xl-font{
    font-size: 1.7em;
}

.ch-xxl-font{
    font-size: 2em;
}

.ch-xxxl-font{
    font-size: 2.3em;
}

.ch-bold-small{
    font-weight:520;
}

.ch-bold{
    font-weight:bold;
}

.ch-italic{
    font-style:italic;
}
.ch-normal {
    font-weight: unset!important;
}

.ch-diag-progIcon-high {
    /*fill: rgba(var(--primary-colour-RGB), 1);*/
    fill: #A843FB;
}
.ch-diag-progIcon-mid {
    /*fill: rgba(var(--primary-colour-RGB), .54);*/
    fill: #DAADFF;
}
.ch-diag-progIcon-low {
    fill: transparent;
    stroke: var(--on-surface-colour);
    stroke-opacity: .75;
    stroke-width: .7;
}

.ch-dialog-title {
    display: flex;
    align-items: center;
    padding: 0 calc(var(--spacing-unit) * 1.5);
    background: var(--dialog-title-bg-colour);
    color: var(--dialog-title-font-colour);
    font-weight: 500;
    width: 100%;
    min-height: 40px;
    overflow: hidden;
}
.ch-dialog-title h1 {
    font-size: 1.2em;
}
.ch-dialog-title svg {
    fill: #ffffff;
}
.ch-dialog-title .ch-icon-btn {
    margin: 0 calc(-1 * var(--spacing-unit) * 1.5) 0 0;
    height: 40px;
    width: 40px;
    border-radius: 0;
}
.ch-dialog-title-text {
    display: flex;
    align-items: center;
    flex: 1;
    min-width: 0;
    overflow: hidden;
}

.ch-dialog-title-text h1 {
    font-size: 1.1rem;
    font-weight: 600;
}

.ch-dialog-title-text svg {
    flex-shrink: 0;
    margin-right: var(--spacing-unit);
}

.ch-dialog-title-text span {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.ch-dialog-content {
    padding: var(--spacing-unit) !important;
    margin: 0;
}
.ch-dialog-content.fullscreen {
    width: 100%;
    height: 100%;
}
.ch-dialog-actions {
    padding-top: 0;
}

.ch-login-survey {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.ch-check-feedback-assigned {
    fill: var(--success-colour);
}

.ch-non-expandable-row .ch-check-feedback-assigned {
    fill: #999;
}

.ch-expandable-row {
    cursor: pointer;
}

.ch-non-expandable-row {
    cursor: default;
    color: var(--focus-on-primary);
}

.ant-table-tbody > tr.ch-non-expandable-row:hover > td,
.ant-table-tbody > tr.ch-non-expandable-row > td.ant-table-cell-row-hover,
.ag-pinned-left-cols-container .ag-row-hover.no-hover {
    background: unset;
}

.second-color-highlight{
    background: rgba(var(--secondary-colour-RGB),.03)!important;
}

.ch-bg-hover-highlight:hover{
    background: var(--hover-bg-colour);
}

.ch-highlight {background-color:#ecefcf; padding: 4px 4px;border-radius: 4px}

.ch-letter-toolbar {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-content: center;
    row-gap: var(--spacing-unit);
    margin: 1rem 0;
}

@media screen and (max-width: 1024px){
    .ch-glossary {
        max-width: 97vw;
        padding: 0.25rem;
    }
}

.ch-glossary-definition img{
    max-width: 720px; /*prevents image going outside of accordion in Search Resources and then in the Dictionary tab */
}

.ch-glossary-definition p:has(img) {
    overflow-x: auto;
}

.akit-blk {width: 800px;display: flex;flex-direction: row;}
.akit-main-panel, .akit-options-panel {display: flex;}
.akit-main-panel {border: 1px solid rgba(0, 0, 0, 0.06);flex: 1;flex-direction: column;}
.akit-options-panel {margin-left: var(--spacing-unit);}
.akit-techer-options {display: flex;flex-direction: column;align-items: flex-end;}
.akit-head {background: rgba(0,0,0,.1);text-align: center;font-size: 18px;padding: var(--small-spacing-unit) 0;}
.akit-main, .akit-history {padding: calc(var(--spacing-unit) * 2);}
.akit-history {background: rgba(0,0,0,.03);text-align: center;}
.akit-main {}

.ch-text-emphasis {
    font-weight: bold;
    color: var(--secondary-colour);
}

.ch-icon {fill: var(--on-primary-colour); stroke: var(--primary-colour)}

.ch-paging {}
.ch-paging .ant-pagination-item, .ch-paging .ant-pagination-prev,.ch-paging .ant-pagination-next {border: 1px solid var(--border-colour);}
.ch-paging .ant-pagination-item-active {background: transparent;border: solid 2px var(--on-surface-colour);}
.ch-paging .ant-pagination-item-active:hover {background: var(--border-colour);border-color: var(--on-surface-colour);}
.ch-paging .ant-pagination-item-active a,
.ch-paging .ant-pagination-item-active:hover a {color: var(--on-surface-colour);line-height: calc(var(--ant-pagination-item-size) - 4px);}
.ch-paging .ant-pagination-prev,.ch-paging .ant-pagination-next {background: var(--button-colour);border: 2px solid var(--button-colour);}
.ch-paging .ant-pagination-prev:hover,.ch-paging .ant-pagination-next:hover {background: transparent;}
.ch-paging .ant-pagination-prev:hover button,.ch-paging .ant-pagination-next:hover button {background: transparent !important;}
.ch-paging .ant-pagination-prev svg,.ch-paging .ant-pagination-next svg {fill: var(--on-button-colour);}
.ch-paging .ant-pagination-prev:hover svg,.ch-paging .ant-pagination-next:hover svg {fill: var(--button-colour);}
.ch-paging .ant-pagination-disabled {background: transparent !important;border: 1px solid var(--border-colour) !important;}
.ch-paging .ant-pagination-disabled svg {fill: var(--border-colour) !important;}


.ch-disable-events {
    pointer-events:none;
}

.cont-non-template-html .ch-example-anchor {
    margin-bottom: var(--small-spacing-unit);
}

.ch-suggester-options-wrapper {
    overflow: hidden;
    position: fixed;
    border: 1px solid var(--border-colour);
    border-radius: var(--container-radius);
    background-color: white;
    z-index: 99;
}

.ch-suggester-options {
    overflow-y: auto;
    overflow-x: hidden;
    max-height: 120px;
}

.ch-suggester-options * {
    cursor: pointer;
    width: 100%;
    justify-content: left;
}

.recharts-surface{
    overflow:visible;
}

.ch-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
    white-space: nowrap;
}

.cont-base .ch-desmos-wrapper {
    clear: both;
    font-size: 110%;
    background-color: #d1e5d9;
    padding: var(--spacing-unit);
    font-weight: bold;
    border-radius: calc(var(--component-radius) * 2);
}
.ch-desmos-header {display: flex;flex-direction: row;align-items: center}
.ch-desmos-name {color: #127a3d;font-weight: bold;display: inline-block;padding: var(--small-spacing-unit);}
.ch-desmos-description { color: #000; font-size: 80%; padding-top: 5px}
.ch-desmos-instructions {}
.ch-accessibility-label {display: none}
.ch-empty-name {font-style: italic}
.ch-hide {display: none !important;}

.ch-complete-indicator {color: var(--on-complete-colour) !important; background-color: var(--complete-colour) !important;}
.ch-skipped-indicator {color: #fff; background-color: #d9d9d9 !important;}
.ch-selected-indicator {color: var(--on-input-colour) !important; background-color: var(--input-colour) !important;}

.ch-correct-bg {background-color: var(--correct-colour) !important;}
.ch-incorrect-bg {background-color: var(--incorrect-colour) !important;}
.ch-unmarked-bg {background-color: var(--unmarked-colour) !important;}
.ch-complete-bg {background-color: var(--complete-colour) !important;}
.ch-selected .ch-complete-bg {background-color: var(--selected-complete-colour) !important;}
.ch-blank-bg {background-color: transparent;}
.ch-highlight-bg {
    background-color: #ecefcf;
    padding: var(--medium-spacing-unit) var(--medium-spacing-unit);
    border-radius: var(--component-radius);
}
.ch-highlight-new  {background:#f1c40f;color:#ffffff;padding:4px 6px;margin: 3px 3px;border-radius: 5px;}

.ch-tag-primary {color: var(--on-primary-colour); background-color: var(--primary-colour);}
.ch-tag-secondary {color: var(--on-secondary-colour); background-color: var(--secondary-colour);}

.ch-page-tabs {
    display: flex;
    flex-wrap: nowrap;
    margin: 0;
    padding: 0;
    overflow: hidden;
}
.ch-page-tab {
    cursor:pointer;
    flex: 1;
    background: #f0f0f0;
    color: var(--on-surface-colour);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    font-size: 14px;
    height: 44px;
    line-height: 20px;
    text-align: center;
    text-decoration: none;
    padding: 0 4px;
    margin: 0 1px;
    border: solid 1px var(--secondary-colour);
    border-radius: var(--component-radius);
}
.ch-page-tab:hover {
    color: var(--on-surface-colour);
    text-decoration: none;
}
.ch-page-tab.ch-selected {
    background-color: var(--input-colour) !important;
    color: var(--on-input-colour) !important;
    font-weight: 900;
}
.ch-page-label {
    line-height: 34px;
    margin-bottom: 4px;
    text-decoration: none;
}
.ch-page {
    display: flex;
    gap: 2px;
    margin-bottom: 4px;
    width: 100%;
}
.ch-page-question-result {
    flex: 1;
    height: 5px;
    box-sizing: border-box;
}
.ch-result-blk {height: 8px; cursor: pointer;padding:0}
.ch-result-bar {padding: 0;margin: 0;list-style: none;display: flex;flex-wrap: nowrap;overflow-x: auto;cursor: pointer; gap:2px;}
.ch-result {height: 100%; background-color: var(--unmarked-colour)}
.ch-error-blk {margin: 0 auto;  width: fit-content}

.ch-video-player {
    margin: var(--large-spacing-unit);
}
.ch-dialog-content .ch-video-player {
    margin: unset;
}

.ch-carousel-controls {position:absolute;top:100%;left:50%;z-index:1}
.ch-carousel-controls .ch-button svg {color: #fff;opacity: 0;}
.ch-carousel-controls .ch-button:focus-visible svg, .ch-carousel-controls .ch-button:hover svg {opacity: 1; transition: opacity var(--ani-mid) var(--easing)}

.ant-carousel .slick-arrow {border-radius: var(--container-radius);}
.ant-carousel .slick-arrow:focus-visible {box-shadow: 0 0 0 var(--input-focus-size) var(--focus-on-surface);}
.ant-carousel .slick-dots button:focus, .ant-carousel .slick-dots button:focus-visible {box-shadow: 0 0 0 var(--input-focus-size) var(--focus-on-surface);}

.ant-table-column-sorter-up svg, .ant-table-column-sorter-down svg {width: 1.5em; height: 1.5em;}

.ant-table-filter-trigger:focus-visible {outline:none;}
.anticon-filter svg {width: 1.5em;height: 1.5em}

.ch-list-item span:focus-visible {box-shadow: 0 0 0 var(--input-focus-size) var(--focus-primary)}

.ch-drop-down-wrapper span+span {padding: 0}

.ch-question-input {
    field-sizing: content;
}

/* 576px is the width of ANTD xs size in Col scaling */
@media screen and (max-width: 576px) {
    .ch-responsive-row, .ch-responsive-col{
        min-width: 290px;
        width: 98vw;
    }
    .reactNav .ch-xxs-responsive{
        padding-left:2px!important;
    }

    .ch-dialog .MuiPaper-root{
        width: 95vw;
        margin:0;
    }

    #teacherTests .ant-tabs-content-holder {
        padding-left: 0;
    }

}


.ch-visually-hidden .ant-table-title, .ch-visually-hidden .ant-table-title * {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.ch-general-list-antd .ch-list-item > *{
    width:100%;
}
.ch-general-list-antd .ch-list-item.no-bottom-border{
    border-bottom:none;
}

.ch-general-list-antd {
    --ant-list-item-padding:4px;
}

.ch-general-list-antd:focus-visible {
    outline: var(--input-focus-size) solid var(--focus-on-surface);
}

.ch-general-list-antd .ant-list-pagination, .ch-general-list-antd .ant-list-pagination .ant-pagination{
    margin-block-start:var(--medium-spacing-unit);
}

.ch-percentage-bar-graph > *{
    border-radius:4px;
    overflow: hidden;
    white-space: nowrap;
    /*min-width:fit-content;*/
    padding:4px;
    line-height: 16px;
}

.ch-percentage-bar-graph > *:not(:last-child){
    border-right:1px solid white;
}
.ch-width-100{
    width:100%;
}
.ui-dialog .ui-dialog-titlebar-close:focus-visible{
    outline: 2px solid var(--secondary-colour);
    outline-offset:2px;
}
.ch-competition-rank {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    text-align: center;
}

.ch-gold {
    background: radial-gradient(circle, #D7B354 0%, #D7B354 35%, #EFC75E 35%, #EFC75E 55%, #D7B354 55%, #D7B354 100%);
}

.ch-silver {
    background: radial-gradient(circle, #CDCFCF 0%, #CDCFCF 35%, #E4E7E7 35%, #E4E7E7 55%, #CDCFCF 55%, #CDCFCF 100%);
}

.ch-bronze {
    background: radial-gradient(circle, #B15B2B 0%, #B15B2B 35%, #D58D54 35%, #D58D54 55%, #B15B2B 55%, #B15B2B 100%);
}

.ch-table-filter-collapse {
    background-color: #f8f8ff;
    margin-bottom: 1rem;
}

.ch-table-filter-collapse .ant-collapse-header, .ch-table-filter-collapse-nostyle .ant-collapse-header {
    display: none !important;
}

.ch-table-filter-collapse.ant-collapse-small > .ant-collapse-item > .ant-collapse-panel > .ant-collapse-body,
.ch-table-filter-collapse-nostyle.ant-collapse-small > .ant-collapse-item > .ant-collapse-panel > .ant-collapse-body {
    padding: 0;
}

.ch-table-filter-collapse-primary-select-wrapper > div:first-of-type {
    margin: auto 0;
}

/* prevents jarring when tabbing with AntD tabs in Chrome */
.ant-tabs-tabpane:focus {
    scroll-margin-top: 50px;
}

.ch-pointer-events .ant-form-item-label {
    pointer-events: auto;
}

.ch-light-bg{
    background:var(--light-fill);
}
/* trail styles */
.ch-trail-steps .ant-steps-item-process .ant-steps-item-icon {
    background-color: #1890ff;
}

.ch-trail-steps.ant-steps-item-process .ant-steps-item-title {
    font-weight: 600;
    color: #1890ff;
}
.ch-trail-steps-active > div {
    outline: var(--input-borderless-focus-size) solid var(--primary-colour);
    outline-offset: 2px;
}

.ch-trail-activity {
    display: flex; flex-direction: column;
    gap: var(--spacing-unit);
    /*padding: var(--large-spacing-unit) var(--large-spacing-unit);*/
    /*margin: var(--small-spacing-unit) var(--small-spacing-unit);*/
}

.ch-trail-end-activity {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--spacing-unit) var(--spacing-unit);
}

.ch-trail-steps .ant-steps-item-tail::before,
.ch-trail-steps .ant-steps-item-tail::after {
    border-top-width: 4px !important;
}

/* Question styles */
.ch-answer-button {
    margin-top: var(--small-spacing-unit);
}

.ch-correct-icon {
    color: var(--correct-colour);
    font-size: 20px;
    vertical-align: middle;
}

.ch-incorrect-icon {
    color: var(--incorrect-colour);
    font-size: 20px;
    vertical-align: middle;
}

.ch-question-feedback {
    background-color: #f6f8fa;
    border: 2px solid var(--border-colour);
    padding: calc(var(--spacing-unit) * 2);
    border-radius: 8px;
    outline: none;
    margin-top: var(--spacing-unit);
}

.ch-question-feedback-title {
    font-size: 16px;
    font-weight: bold;
    gap: var(--spacing-unit);
}

.ch-question-feedback-buttons, .ch-question-feedback-result  {
    display: flex;
    gap: var(--spacing-unit);
    justify-content: center;
    width: 100%;
}

.ch-question-question-disabled {
    opacity: 0.6;
    pointer-events: none;
}

.ch-question-question-disabled input,
.ch-question-question-disabled button,
.ch-question-question-disabled select,
.ch-question-question-disabled textarea {
    pointer-events: none;
}

.ch-pageWidth {max-width: 120ch;margin: auto;}

.ch-question-level-tab-label svg {
    width: 24px !important;
    height: 24px !important;
    margin-top: -2px;
}

.ch-question-level-tab-label {
    padding: var(--spacing-unit) var(--spacing-unit);
}

/* Question styles: */
.ch-pq-results,
.ch-pq-progress,
.ch-question {
    --correct-colour: 73, 170, 25;
    --on-correct-colour: 29, 55, 18;
    --incorrect-colour: 211, 32, 41;
    --on-incorrect-colour: 67, 20, 24;
}

/*   practice question results   */
.ch-pq-results .ch-resultMarkers {
    display: flex;
    flex-direction: row;
    gap: 4px;
    --rm-border-radius: 8px;
}
.ch-pq-results .ch-resultMarkers .ch-resultMarker {
    background-color: var(--border-colour);
    display: flex;
    flex: 1;
    align-items: center;
    justify-content: center;
    height: 8px;
    border-radius: var(--rm-border-radius);
}
.ch-pq-results .ch-resultMarkers .ch-resultMarker-c {
    background-color: rgb(var(--correct-colour));
}
.ch-pq-results .ch-resultMarkers .ch-resultMarker-i {
    background-color: rgb(var(--incorrect-colour));
}
.ch-pq-results .ch-resultMarkers .ch-resultMarker-btn {
    border: 2px solid var(--border-colour);
    background-color: transparent;
    cursor: pointer;
    outline: none;
    height: 24px;
}
.ch-pq-results .ch-resultMarker-btn.ch-resultMarker-c {
    border-color: rgb(var(--correct-colour));
    color: rgb(var(--on-correct-colour));
}
.ch-pq-results .ch-resultMarker-btn.ch-resultMarker-i {
    border-color: rgb(var(--incorrect-colour));
    color: rgb(var(--on-incorrect-colour));
}
.ch-pq-results .ch-resultMarker-btn.ch-resultMarker-active {
    background-color: var(--border-colour);
    font-weight: 600;
}
.ch-pq-results .ch-resultMarker-btn.ch-resultMarker-c.ch-resultMarker-active {
    background-color: rgb(var(--correct-colour));
    color: #fff;
}
.ch-pq-results .ch-resultMarker-btn.ch-resultMarker-i.ch-resultMarker-active {
    background-color: rgb(var(--incorrect-colour));
    color: #fff;
}
.ch-pq-results .ch-resultMarkers .ch-resultMarker-btn:focus-visible {
    box-shadow: 0 0 0 var(--input-borderless-focus-size) var(--focus-on-surface) inset;
}
.ch-pq-results .ch-resultMarker-btn.ch-resultMarker-i:focus-visible {
    box-shadow: 0 0 0 var(--input-borderless-focus-size) rgba(var(--incorrect-colour), 0.4) inset;
}
.ch-pq-results .ch-resultMarker-btn.ch-resultMarker-c:focus-visible {
    box-shadow: 0 0 0 var(--input-borderless-focus-size) rgba(var(--correct-colour), 0.4) inset;
}
.ch-pq-results .ch-resultMarker-btn.ch-resultMarker-i.ch-resultMarker-active:focus-visible,
.ch-pq-results .ch-resultMarker-btn.ch-resultMarker-c.ch-resultMarker-active:focus-visible {
    box-shadow: 0 0 0 var(--input-borderless-focus-size) rgba(255, 255, 255, 0.4) inset;
}
.ch-pq-progress .ant-progress-circle-path:nth-child(2) {
    stroke: rgba(var(--incorrect-colour), 1) !important;
}
.ch-pq-progress .ant-progress-circle-path:nth-child(3) {
    stroke: rgba(var(--correct-colour), 1) !important;
}
.ch-pq-progress .ant-progress-circle-rail {
    stroke: var(--border-colour);
}


.ch-q-gen:focus,
.ch-q-dnd:focus {
    outline: none !important;
}
/*   generic questions   */
.ch-q-gen {
    line-height: 1.4rem;
}
.ch-q-gen img {
    max-width: 100%;
    height: auto;
}
.ch-q-gen input.ch-q-gen-text {
    padding: var(--small-spacing-unit) var(--spacing-unit);
}
.ch-q-gen .ch-q-gen-choice {
    counter-reset: q-counter;
    display: flex;
    flex-direction: column;
    /*padding-left: 24px;*/
    gap: 6px;
}
.ch-q-gen .ch-q-gen-choice-s {
    display: inline-flex;
    margin: 0 2px;
    vertical-align: baseline;
}
.ch-q-gen .ch-q-gen-choice .ant-radio-wrapper,
.ch-q-gen .ch-q-gen-choice .ant-checkbox-wrapper {
    position: relative;
    padding-left: 3ch;
    text-align: left;
    width: fit-content;
    display: flex;
    align-items: flex-start;
}
.ch-q-gen .ch-q-gen-choice .ant-radio-wrapper::before,
.ch-q-gen .ch-q-gen-choice .ant-checkbox-wrapper::before {
    counter-increment: q-counter;
    content: counter(q-counter, var(--list-style-type)) ".";
    position: absolute;
    left: 4px;
    font-weight: 600;
    display: flex;
    align-self: center;
}
.ch-q-gen .ch-q-gen-choice .ant-radio,
.ch-q-gen .ch-q-gen-choice .ant-checkbox {
    display: flex;
}
.ch-q-gen .ch-q-gen-choice .ant-radio-wrapper.ch-q-gen-correct::before,
.ch-q-gen .ch-q-gen-choice .ant-checkbox-wrapper.ch-q-gen-correct::before {
    font-weight: 700;
}
.ch-q-gen .ch-q-gen-correct {
    background-color: rgba(var(--correct-colour), 0.12);
    border-radius: 6px;
    font-weight: 600;
    padding: 2px 4px;
    width: fit-content;
}
.ch-q-gen .ch-q-gen-choice .ch-q-gen-correct .ant-checkbox-label {
    color: rgb(var(--on-correct-colour));
}
/*   drag and drop questions   */
.ch-q-dnd {
    box-sizing: border-box;
    margin: var(--spacing-unit) 0;
    --q-dnd-border-radius: 8px;
    --q-dnd-drop-holder-bg-colour: #f0f0f0;
    --q-dnd-drag-minWidth: 48px;
    --q-dnd-drag-gap: 4px;
}
.ch-q-dnd .ch-q-dnd-dragPool {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--q-dnd-drag-gap);
    margin: var(--spacing-unit) 0;
}
.ch-q-dnd .ch-q-dnd-drag-wrap {
    display: inline-flex;
    position: relative;
}
.ch-q-dnd .ch-q-dnd-drag,
.ch-q-dnd .ch-q-dnd-drag-preview,
.ch-q-dnd .ch-q-dnd-drag-holder {
    border: 2px solid var(--border-colour);
    border-radius: var(--q-dnd-border-radius);
    display: inline-flex;
    padding: 0 var(--spacing-unit) 0 16px;
    box-sizing: border-box;
    min-width: var(--q-dnd-drag-minWidth);
    width: fit-content;
    align-items: center;
    position: relative;
}
.ch-q-dnd .ch-q-dnd-drag,
.ch-q-dnd .ch-q-dnd-drag-preview,
.ch-q-dnd .ch-q-dnd-drag-holder,
.ch-q-dnd .ch-q-dnd-drop {
    min-height: 32px;
}
.ch-q-dnd .ch-q-dnd-drag {
    background-color: var(--container-colour);
    cursor: grab;
    transition:
        background-color var(--ani-mid) var(--easing),
        color var(--ani-mid) var(--easing),
        drop-shadow var(--ani-mid) var(--easing);
    z-index: 1;
    touch-action: none;
    user-select: none;
    -webkit-user-select: none;
}
.ch-q-dnd .ch-q-dnd-drag-preview {
    background-color: transparent;
    border-color: transparent;
    color: transparent;
    user-select: none;
}
.ch-q-dnd .ch-q-dnd-drag:before {
    --q-dnd-dh-circle-bg: rgba(0, 0, 0, 0.5);
    content: "";
    display: inline-block;
    width: 8px;
    height: 12px;
    background-image: radial-gradient(circle, var(--q-dnd-dh-circle-bg) .5px, transparent 1.5px);
    background-size: 4px 4px;
    background-repeat: repeat;
    position: absolute;
    touch-action: none;
    user-select: none;
    left: 2px;
}
.ch-q-dnd .ch-q-dnd-drag.ch-q-dnd-drag-correct:before {
    --q-dnd-dh-circle-bg: rgba(var(--on-correct-colour), .5);
}
.ch-q-dnd .ch-q-dnd-drag.ch-q-dnd-drag-incorrect:before {
    --q-dnd-dh-circle-bg: rgba(var(--on-incorrect-colour), .5);
}
.ch-q-dnd .ch-q-dnd-drag:focus-visible {
    border-color: var(--secondary-colour);
    outline: none;
}
.ch-q-dnd .ch-q-dnd-drag.ch-q-dnd-drag-RO {
    cursor: unset;
    opacity: .9;
}
.ch-q-dnd .ch-q-dnd-drag.ch-q-dnd-drag-dragging {
    box-shadow: 0 4px 8px rgba(0, 0, 0, .5);
    cursor: grabbing;
    z-index: 2;
}
.ch-q-dnd .ch-q-dnd-drag.ch-q-dnd-drag-correct {
    background-color: rgba(var(--correct-colour), .12);
    border-color: rgba(var(--on-correct-colour), .3);
}
.ch-q-dnd .ch-q-dnd-drag.ch-q-dnd-drag-incorrect {
    background-color: rgba(var(--incorrect-colour), .12);
    border-color: rgba(var(--on-incorrect-colour), .3);
}
.ch-q-dnd .ch-q-dnd-drag-holder {
    background-color: var(--q-dnd-drop-holder-bg-colour);
    border-color: var(--q-dnd-drop-holder-bg-colour);
    color: transparent;
    user-select: none;
    position: absolute;
}
.ch-q-dnd .ch-q-dnd-drag-holder.ch-q-dnd-drag-holder-a {
    position: unset;
}
.ch-q-dnd .ch-q-dnd-drop {
    display: flex;
    min-width: 100px;
    width: 100%;
    gap: var(--q-dnd-drag-gap);
}
.ch-q-dnd .js-q-dnd-nonTabular .ch-q-dnd-drop {
    background-color: var(--q-dnd-drop-holder-bg-colour);
    border-radius: var(--q-dnd-border-radius);
    box-sizing: border-box;
    display: inline-flex;
    min-height: unset;
    height: 32px;
    min-width: var(--q-dnd-drag-minWidth);
    width: unset;
    vertical-align: middle;
}
.ch-q-dnd .js-q-dnd-nonTabular .ch-q-dnd-drop.ch-q-dnd-drop-over,
.ch-q-dnd .ch-q-dnd-drop.ch-q-dnd-drop-over {
    outline: 2px dashed var(--primary-colour);
    background-color: rgba(var(--primary-colour-RGB), 0.2) !important;
}
.ch-q-dnd .js-q-dnd-nonTabular .ch-q-dnd-drop-fill {
    background-color: transparent;
}
.ch-q-dnd .js-q-dnd-match td {
    display: table-cell;
    flex: 1;
    padding: var(--spacing-unit);
    width: 50%;
}
.ch-q-dnd .js-q-dnd-category {
    display: flex;
    gap: 4px;
}
.ch-q-dnd .js-q-dnd-category .cont-panel.unit {
    padding: 0;
    float: unset;
}
.ch-q-dnd .js-q-dnd-category .ch-q-dnd-drop {
    background-color: var(--q-dnd-drop-holder-bg-colour);
    border-radius: var(--q-dnd-border-radius);
    display: flex;
    flex-wrap: wrap;
    padding: var(--spacing-unit);
    min-height: 140px;
    align-content: flex-start;
}
.ch-q-dnd .ch-q-dnd-drop-label {
    display: flex;
    font-size: 14px;
    font-weight: 600;
    text-align: center;
    justify-content: center;
    width: 100%;
    margin-bottom: var(--spacing-unit);
}
.ch-q-dnd-results-switch {
    display: inline-block;
}

/* Trail Question styles */
.ch-answer-button {
    margin-top: var(--small-spacing-unit);
}

.ch-question-question-disabled {
    opacity: 0.6;
    pointer-events: none;
}

.ch-question-question-disabled input,
.ch-question-question-disabled button,
.ch-question-question-disabled select,
.ch-question-question-disabled textarea {
    pointer-events: none;
}

.ch-feedback-callout {
    position: relative;
    background-color: #ffffff;
    border: 1px solid #d0d7de;
    border-radius: 8px;
    margin-top: calc(var(--spacing-unit) + 11px);
    margin-bottom: var(--spacing-unit);
    padding: 16px 24px;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.ch-feedback-callout:focus-visible  {
    box-shadow: 0 0 0 4px var(--focus-on-surface) inset;
}

.ch-feedback-callout::before {
    content: '';
    position: absolute;
    top: -11px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 11px solid transparent;
    border-right: 11px solid transparent;
    border-bottom: 11px solid #d0d7de;
}

.ch-feedback-callout::after {
    content: '';
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 10px solid transparent;
    border-right: 10px solid transparent;
    border-bottom: 10px solid #ffffff;
    filter: drop-shadow(0 -2px 1px rgba(0, 0, 0, 0.05));
}

.ch-feedback-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.ch-feedback-icon {
    font-size: 24px;
    color: #333;
}

.ch-feedback-title {
    font-size: 1.25em;
    font-weight: 600;
    margin: 0;
    color: #333;
}

.ch-feedback-body {
    color: #333;
    margin: 0;
    padding: 0;
    line-height: 1.5;
}

.ch-feedback-body p {
    margin: 0 0 8px 0;
}
.ch-feedback-body p:last-child {
    margin-bottom: 0;
}

.ch-feedback-actions {
    display: flex;
    justify-content: center;
    gap: 12px;
}

/* End question styles */

/* tinymce editor styles */
.ch-tiny-mce-editor-wrapper > div {
    border-radius: var(--container-radius);
    overflow: hidden;
}
.ch-tiny-mce-editor-wrapper.focused > div,
.ch-tiny-mce-editor-wrapper:hover > div {
    border-color: var(--secondary-colour);
}
.ch-tiny-mce-editor-wrapper.focused > div {
    box-shadow: 0px 0px 0px 2px rgba(var(--secondary-colour-RGB), .1);
}

/* Accessibility styles */
.ch-visually-hidden {
    position: absolute !important;
    width: 1px;
    height: 1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* Updated Filter Controls */
.ch-filter-form {
    display: flex;
    flex-direction: row;
    background-color: #f8f8ff;
    padding: 0.5rem;
    border-radius: 8px;
    align-items: center;
    margin: 0.5rem 0 2rem 0;
    gap: 0.75rem;
}

.ch-filter-form.ch-filter-form-nested {
    margin: 0;
    padding: 0;
    gap: 0;
}

.ch-filter-form-buttons {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    justify-content: center;
}

.ch-filter-form-buttons button {
    width: 100%;
}

.ch-filter-form-content {
    width: 100%;
}

.ch-filter-form-section {
    width: 100%;
    display: flex;
    gap: 0.5rem
}

.ch-filter-form-section > * {
    flex: 1;
    width: 100px;
}

.ch-filter-form label {
    font-size: 14px;
    font-weight: 600;
}

.ch-filter-form .ant-form-item-label {
    padding: 0 0 4px 0 !important;
}

.ch-table-controls button {
    padding: 0 0.25rem;
}

.ch-filter-form-button-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 6px;
}

@media (max-width: 800px) {
    .ch-filter-form-section {
        display: flex;
        flex-wrap: wrap;
    }

    .ch-filter-form-section > * {
        width: 49%;
        box-sizing: border-box;
        flex: unset;
    }
}

@media (max-width: 600px) {
    .ch-filter-form {
        flex-direction: column;
    }

    .ch-filter-form-section {
        display: flex;
        flex-wrap: wrap;
    }

    .ch-filter-form-section > * {
        width: 100%;
        box-sizing: border-box;
        flex: unset;
    }
}

.ch-focus-sentinel {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
}

.ch-manage-bookmarks-wrapper {
    display: grid;
    grid-template-columns: 275px repeat(3, 1fr);
    grid-template-rows: 10% repeat(3, 1fr);
    gap: 1px;
    width: 100%;
    height: 100%;
    container-type: inline-size;
}

.ch-manage-bookmarks-heading {
    grid-area: 1 / 1 / 2 / 6;
    display: flex;
    width: 100%;
    justify-content: space-between;
    align-items: center;
    background-color: white;
    border-bottom: 1px solid lightgrey;
}

.ch-manage-bookmarks-folders {
    grid-area: 2 / 1 / 6 / 2;
    max-width: 100%;
    width: 100%;
    min-width: 0;
    overflow: auto;
    background-color: white;
    padding: 8px;
    border-right: 1px solid lightgrey;
}

.ch-manage-bookmarks-bookmark-list {
    grid-area: 2 / 2 / 6 / 6;
    background-color: white;
}

.ch-manage-bookmarks-bookmark-list .ch-buttons-group {
    flex-wrap: unset;
}

.ch-manage-bookmarks-select-wrapper {
    display: flex;
    gap: .75rem;
    align-items: center;
    max-width: 100%;
    padding: 6px
}

.ch-manage-bookmarks-select-wrapper button {
    flex: 0;
}

.ch-bookmark-folder-header {
    background: #f7f7f7;
    border-bottom: 2px solid lightgrey;
}

.ch-manage-bookmarks-select-label-wrapper {
    display: flex;
    flex-direction: column;
}

.ch-manage-bookmarks-select-label-wrapper > label {
    padding-bottom: 4px;
    font-weight: 600;
}

.ch-manage-bookmarks-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px;
    border-bottom: 1px solid lightgrey;
}

/* Mobile styles for manage bookmarks */
@media screen and (max-width: 768px) {
    .ch-manage-bookmarks-wrapper {
        display: flex;
        flex-direction: column;
        gap: 1px;
    }

    .ch-manage-bookmarks-folders {
        padding-top: unset;
        background-color: #f7f7f7;
        border-bottom: 1px solid darkgrey;
    }

    .ch-bookmark-folder-header {
        position: sticky;
        top: 0;
        z-index: 2;
    }

    .ch-manage-bookmarks-item {
        flex-direction: column;
        align-items: start;
        gap: 8px;
    }
}

.ch-accessible-clear-button {
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.ch-accessible-clear-button:focus, .ant-input-clear-icon:focus {
    outline: var(--input-focus-size) solid var(--focus-on-surface);
    outline-offset: 1px;
    border-radius: 50%;
}

.ch-accessible-clear-button svg, .ant-input-clear-icon svg {
    fill: var(--input-colour);
    font-size: 20px;
}


@media screen and (max-width: 768px) {
    .ch-messages-wrapper {
        max-width: 97vw;
        padding: 0.25rem;
    }
}

@media screen and (max-width: 350px) {
    .ch-messages-wrapper {
        max-width: 95vw;
        padding: 0.25rem;
    }
}


.circle-before::before{
    content: '';
    display: inline-block;
    width: 15px;
    height: 15px;
    background: white;
    border-radius: 50%;
}
.quizScoreShape.circle-before::before{
    margin-right:0;
    top:3px;
    position:relative;
}
.quizScoreShape::before{
    margin-right:6px;
    top:2px;
    position:relative;
}
.triangle-before::before{
    content: '';
    display: inline-block;
    width: 0;
    height: 0;
    border-left: 9px solid transparent;
    border-right: 9px solid transparent;
    border-bottom: 14px solid white;
}

.square-before::before{
    content: '';
    display: inline-block;
    width: 14px;
    height: 14px;
    background: white;
}

.pentagon-before::before{
    content: '';
    display: inline-block;
    width: 16px;
    height: 15px;
    background: white;
    clip-path: polygon(
            50% 0%,
            100% 38%,
            82% 100%,
            18% 100%,
            0% 38%
    );
}
.ch-table-header-icon:focus-visible {
    outline: 1px solid black !important;
}
/* Only show outline if focused via keyboard */
.ch-table-header-icon:focus:not(:focus-visible) {
    outline: none;
}
.ch-general-table-antd .ant-table-column-sorter{
    display:none;
}
.ant-table-filter-column .ant-table-column-title{
    color:black;
}
.ant-table-filter-trigger:not(.ch-antd-filter) {
    visibility: hidden;
    width: 0;
    height: 0;
    overflow: hidden;
    display: inline-block;
}
.ch-antd-filter{
    color:black!important; /* overwrite grey icon for accessiblity contrast */
}
.ch-general-table-antd .ant-table-thead > tr:focus{
    outline:none !important; /* hide focus trap focus*/
}

.ch-divider {
    margin: 8px 0;
}

.ch-label {
    font-size: 14px;
    font-weight: 600;
}

.ch-test-editor-sticky-title {
    position: sticky;
    top: 0;
    z-index: 2;
    background-color: white;
}

.ch-test-editor-heading-wrapper {
    margin-top: 0.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.ch-test-editor-heading {
    /*flex-grow: 1;*/
}

.ch-test-editor h2 {
    font-size: 1.75rem;
    font-weight: 700;
}

.ch-test-editor-description {
    color: #6f6f6f;
}

#ch-test-editor-content-panels{
    display: flex;
    gap: 1rem;
    flex: 1;
}

.ch-test-editor-card-question-content img, .ch-test-editor-card-question-content table{
    max-width:100%;
    height:auto;
    /*display:block;*/
}

.ch-test-editor-content-panels-wrapper {
    display: flex;
    gap: 1.25rem;
}

#testSkillSummaryWrapper ul{
    list-style: none;
    margin-left: -8px;
}

.ch-test-editor-content-panel {
    flex: 1;
    /*height: 600px;*/
}

.ch-test-editor-content-panel-ac {
    flex: 1;
    max-height: 50vh;
    overflow: scroll;
}

.ch-test-editor-content-panel-heading {
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height:38px /* to align the height of the heading bars as the Selected Questions heading was taller*/
}

.ch-test-editor-button-wrapper {
    display: flex;
    gap: 0.5rem;
}

.ch-test-editor-content-button-wrapper {
    display: flex;
    gap: 0;
}

.ch-test-editor-search-results {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 1rem;
}

.ch-test-editor-card {
    width: 100%;
    min-height: 80px;
    border-radius: 8px;
    border: 2px solid var(--border-colour);
    background-color: #fefefe;
    padding: 0.75rem 0.5rem;
    display: flex;
    align-items: center;
}

.ch-test-editor-card.unsaved-order {
    border-color:var(--secondary-colour);
    border-width: 2px;
    position: relative;
}

.ch-column-dnd-card.unsaved-order {
    background-color:var(--secondary-colour)!important;
}

.ch-column-dnd-card {
    position: relative;
}

.ch-test-editor-card.unsaved-order::after, .ch-column-dnd-card.unsaved-order::after {
    content: '';
    position: absolute;
    top: 8px;
    right: 8px;
    width: 8px;
    height: 8px;
    background-color: var(--secondary-colour);
    border-radius: 50%;
}

.ch-test-editor-card-question {
    flex-grow: 1;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.ch-test-editor-card-result {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.ch-test-editor-card-result p {
    padding: 0;
}

.ch-test-editor-card-result button {
    padding: 0;
    color: var(--secondary-colour);
}

.ch-test-editor-card-result-number {
    font-size: 1.1rem;
    font-weight: 700;
    color: #656565;
    width: fit-content;
}

/* This needs to be fixed. Max height not really appropriate. If I want a nice transition, it will have to use JS. */
.ch-test-editor-card-question-content {
    overflow: hidden;
    max-height: 40px;
    transition: max-height 0.3s ease-out;
}

.ch-test-editor-card-question-content.expanded {
    max-height: unset;
    overflow: unset;
}

.ch-test-editor-card-tags {
    display: flex;
    margin-top: 0.5rem;
}

.ch-test-editor-card-actions {
    align-items: flex-end;
    display: flex;
    gap: 0.1rem;
}

#test-editor .calculator-icon {
    color: var(--secondary-colour);
    font-size: 20px;
    line-height: 20px;
    margin-right: 4px;
    margin-top: 1px;
}

#test-editor .subQuestionLabel {
    font-weight: bold;
    margin-right: 2px;
}

#test-editor .nestedQuestion {
    margin: 0 0 5px 5px;
    display: flex;
}

#test-editor .nestedQuestions {
    margin: 0 0;
    display: flex; flex-direction: column;
}

.ch-editable-input-wrapper {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.ch-editable-input {
    font-size: 1.75rem;
    font-weight: 700;
    padding: 0;
    width: fit-content;
    transform: translateY(-4px);
}

.ch-editable-input-actions {
    display: flex;
    bottom: -20px;
    right: 0;
    gap: 0.5rem;
}

.ch-editable-input-action-button {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    padding: 0;
    min-height: unset;
}

.ch-inline-editor-button {
    background: none;
    border: none;
    padding: 0;
    margin: 0;
    font: inherit;
    color: inherit;
    text-decoration: none;
    cursor: pointer;
    outline: none;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    text-align: left;
}

.ch-inline-editor-button:focus-visible {
    outline: var(--input-borderless-focus-size) solid var(--focus-on-surface);
    outline-offset: 2px;
    border-radius: 4px;
}

@media screen and (max-width: 1024px) {
    .ch-test-wrapper {
        padding: 0 8px;
    }
    #test-editor {
        padding-left:4px;
    }
}

.ch-accessibility-skip {
    width: 100%;
    height: 4rem;
    background-color: #212A37;
    align-items: center;
    padding-left: 1rem;
    display: flex;

    a {
        padding: 0 8px;
        color: whitesmoke;
        text-decoration: underline;
        font-weight: 500;
    }

    a:focus-visible {
        outline: 3px solid lightblue;
        outline-offset: 2px;
    }

    a:hover {
        text-decoration-thickness: 2px;
    }
}

/* All of below is for new features */

:root {
    --background-summary-card: #DEF5F4;
    --font-summary-card: #326968;
    --small-font-summary-card: #377574;
    --divider-summary-card: #75C4C2;
    --button-hover: #e8f4f4;
}

.ch-card-button {
    height: 150px;
    width: 275px;
    flex-shrink: 0;
    border: 2px solid var(--secondary-colour);
    display: flex;
    flex-direction: column;
    align-items: start;
    justify-content: space-between;
    padding: 1.5rem;
    color: var(--secondary-colour);
}

.ch-card-button p {
    font-size: 1.25rem;
    font-weight: 600;
}

.ch-card-button > div {
    display: flex;
    width: 100%;
    justify-content: space-between;
}

.ch-card-button.ant-btn:not(:disabled):not(.ant-btn-disabled):hover {
    background-color: var(--background-summary-card) !important;
    border: 2px solid var(--secondary-colour);
}

.ch-reports-home-button-wrapper {
    display: flex;
    gap: 1rem;
    overflow-x: auto;
    container-type: inline-size;
    padding-bottom: 1rem;
}

.ch-card-button-filled {
    background: var(--background-summary-card);
    border-color: var(--background-summary-card);
    color: var(--font-summary-card);
}

/* Teacher Class Shortcut Widget */


.ch-class-shortcut-widget {
    margin: 0.5rem 0 2rem 0;
    width: 100%;
}

.ch-class-shortcut-widget h2 {
    margin-bottom: 0.5rem;
    font-size: 1.5rem;
    font-weight: 700;
}

.ch-class-shortcut-widget-header {
    display: flex;
    justify-content: space-between;
}

.ch-class-shortcut-widget-wrapper {
    position: relative;
}

.ch-class-shortcut-widget-cards-wrapper {
    position: relative;
    overflow: hidden;
    margin-right: 145px;
}

.ch-class-shortcut-widget-cards-wrapper.empty {
    height: fit-content;
    width: 100%;
    margin-right: 0;
}

.ch-class-shortcut-widget-cards {
    display: flex;
    gap: 1rem;
    container-type: inline-size;
    overflow-x: auto;
    padding: 8px 30px 4px 0;

    p {
        font-size: 1rem;
        font-weight: 500;
        padding-bottom: 0;
    }
}

.ch-class-shortcut-widget-cards-wrapper:not(.empty)::after {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    width: 40px;
    height: 100%;
    pointer-events: none;
    background: linear-gradient(to left, rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0));
    z-index: 2;
}

.ch-class-shortcut-widget-cards .ch-card-button {
    height: unset;
    flex-shrink: 0;
}

.ch-class-shortcut-widget-cards .ch-card-button > div:last-of-type {
    justify-content: end;
    width: 100%;
}

.ch-class-shortcut-widget-header p {
    font-size: 1.5rem;
    font-weight: 600;
}

.ch-class-shortcut-widget-content {
    flex-direction: column;
    align-items: start;
}

.ch-class-shortcut-widget-actions {
    width: 140px;
    height: 100%;
    background: #fff;
    position: absolute;
    right: 0;
    top: 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.ch-class-shortcut-widget-actions button {
    flex: 1;
    font-weight: 600;
    font-size: 1.1rem;
    text-align: left;
    justify-content: space-between;
    white-space: normal;
}

.ch-class-shortcut-empty-buttons {
    display: flex;
    gap: 0.5rem
}

@media screen and (max-width: 512px) {
    .ch-class-shortcut-widget-wrapper {
        position: unset;
        display: flex;
        flex-direction: column;
        gap: 0.25rem
    }

    .ch-class-shortcut-widget-cards-wrapper {
        margin-right: unset;
    }

    .ch-class-shortcut-widget-actions {
        position: unset;
        flex-direction: row;
        height: 50px;
        width: 100%;
    }

    .ch-class-shortcut-widget-actions button {
        flex: 1;
        font-weight: 600;
        text-align: left;
        justify-content: space-between;
        white-space: unset;
    }

    .ch-class-shortcut-empty-buttons {
        display: flex;
        flex-direction: column;
    }

    .ch-class-shortcut-empty-buttons button{
        width: 100%;
    }

    .ch-class-shortcut-widget-cards {
        padding: 0;
    }
}

/* Report summary card */

.ch-report-summary-card {
    background: var(--background-summary-card);
    max-width: 400px;
    flex-basis: 400px;
    /*min-height: 240px;*/
    border-radius: 8px;
    color: var(--small-font-summary-card);
    font-weight: 500;
    font-size: 16px;
    display: flex;
    flex-direction: column;
    padding: 1rem;
}

.ch-report-summary-card-number {
    font-size: 34px;
    font-weight: 600;
    padding: 0;
}

.ch-report-summary-card-row {
    display: flex;
    justify-content: space-between;
    flex-grow: 1;
    align-items: flex-start;
}

.ch-report-summary-card-row:last-of-type {
    align-items: flex-end;
}

.ch-report-summary-card-detail {
    flex: 1;
    display: flex;
    flex-direction: column-reverse;
}

/* Student Report Search */

.ch-student-report-search-empty-table {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #767676 !important;
}

/* Student Report */
.ch-reports-heading-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    margin-bottom: .75rem;
}

.ch-reports-heading-buttons {
    display: flex;
    gap: 0.5rem;
}

.ch-reports-table .ant-table-column-sorters button {
    white-space: normal;
    word-wrap: break-word;
    height: fit-content;
}

/* Report front page card */
.ch-quick-report-card {
    width: 276px;
    height: 320px;
    padding: 1rem;
    border-radius: 8px;
    background: var(--background-summary-card);
    color: var(--font-summary-card);
    flex-shrink: 0;
}

.ch-quick-report-card h3 {
    font-size: 1.7rem;
}

.ch-quick-report-card-button {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: 0;
    color: var(--font-summary-card) !important;
}

.ch-quick-report-quick-stats {
    display: flex;
    font-weight: 500;
    gap: 2rem;
}

.ch-quick-report-card-detail {
    display: flex;
    flex-direction: column-reverse;
}

.ch-quick-report-card-number {
    font-size: 1.4rem;
    font-weight: 600;
    padding-bottom: 0;
}

.ch-quick-report-card-table {
    width: 100%;
    border-collapse: collapse;
}

.ch-quick-report-card-table thead th {
    font-weight: 400;
    font-size: 14px;
    padding: 4px 0;
}

.ch-quick-report-card-table tbody td {
    font-weight: 600;
    padding: 4px 0;
}

.ch-quick-report-card-table tr {
    border-bottom: 1px solid #c1e4e4;
}

.ch-quick-report-card-leaderboard > div {
    display: flex;
    justify-content: space-between;
}

.ch-quick-report-card-leaderboard > div > h4 {
    font-size: 1.4rem;
    font-weight: 600;
    padding-bottom: 0;
}

.ch-quick-activity-reports-wrapper {
    display: flex;
    gap: 1rem;
    overflow-x: auto;
    container-type: inline-size;
}

/* Class page */

.ch-myclasses-tab {
    display: flex;
    width: 100%;
    flex-wrap: wrap;
}

.ch-class-card {
    width: 300px;
    min-height: 200px;
    align-self: flex-start;
    background-color: #DEF5F4;
    border-radius: 8px;
    color: #377574;
    margin: 0 1rem 1rem 0;
    display: flex;
    flex-direction: column;
    position: relative;
}

.ch-class-card-content {
    padding: 1rem;
}

.ch-class-card-heading {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    margin-bottom: 4px;
}

.ch-class-card-heading h2 {
    font-weight: 600;
    font-size: 30px;
}

.ch-class-card-content p {
    font-weight: 500;
    padding-bottom: 2px;
    display: flex;
    align-items: center;
}

.ch-class-card-text-icon {
    margin-right: 4px;
    display: flex;
    align-items: center;
}

.ch-class-card .ch-button-wrapper {
    margin-top: auto;
    width: 100%;
    display: flex;
}

.ch-class-card .ch-button-wrapper button {
    width: 20px;
    background: none;
    border: none;
    border-top: 1px solid #6eb5b4;
    border-radius: 0 0 8px 8px;
    height: 50px;
    font-weight: 600;
    color: #377574;
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom: 1px solid #DEF5F4;
}

.ch-class-card .ch-button-wrapper button:hover {
    background-color: #b7d6d5;
    cursor: pointer;
}

.ch-class-card .ch-button-wrapper button:nth-child(1),
.ch-class-card .ch-button-wrapper button:nth-child(2) {
    flex: 1 1 25%;
    border-right: 1px solid #6eb5b4;
    border-radius: 0 0 0 8px;
}

.ch-class-card .ch-button-wrapper button:nth-child(3) {
    flex: 1 1 50%;
}

.ch-class-card .ch-button-wrapper .ch-dropdown-button {
    flex: 1 1 25%;
    border-radius: 0 0 0 8px;
    display: flex;
}

.ch-class-card .ch-button-wrapper .ch-dropdown-button > button {
    width: 100%;
}


.ch-class-card-not-class-tag {
    position: absolute;
    bottom: 55px;
    right: 10px
}

.ch-my-classes {
    display: flex;
    flex-wrap: wrap;
}

.ch-classes-grid {
    display: flex;
    flex-wrap: wrap;
    min-height: 432px;
    margin: 0.75rem 0;
}

.ch-my-classes-no-results {
    display: flex;
}

.ch-my-classes-no-results button {
    padding-bottom: 5px;
}

.ch-classes-pagination-wrapper {
    display: flex;
    width: 100%;
    justify-content: flex-end;
}

.ch-classes-pagination {
    margin-top: 0;
}

.ch-tabs-hidden .ant-tabs-nav {
    display: none;
}

.ch-breadcrumb-button {
    padding: 0;
    color: #747474 !important;
    font-weight: 400;
    min-height: unset;
    height: fit-content;
}

.ant-breadcrumb .ch-breadcrumb-button:not(:last-child) {
    cursor: pointer;
}

.ch-class-details-summary-wrapper {
    display: flex;
    width: 100%;
    gap: 1.5rem;
    height: fit-content;
    flex-wrap: wrap;
}

.ch-class-details-button-wrapper > div {
    display: flex;
    gap: 0.75rem;
    font-weight: 600;
}

.ch-class-details-button-wrapper > div:first-of-type {
    margin-bottom: 0.75rem;
}

.ch-class-details-action-button {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100px;
    height: 100px;
    border: 2px solid #6eb5b4;
    border-radius: 8px;
    color: #377574;
    text-align: center;
    text-wrap: wrap;
    padding: 0;
    font-weight: 600;
    gap: 0;
}

.ch-class-details-action-button .ch-header-mobile-icon {
    margin-right: 0;
}

.ch-class-details-action-button:hover {
    background-color: var(--button-hover) !important;
}

.ch-class-details-weekly-summary {
    border: 2px solid #6eb5b4;
    border-radius: 8px;
    color: #377574;
    padding: 0.75rem 1rem;
    overflow: hidden;
    height: 220px;
    flex: 1 1 auto;

    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    /*min-width: 450px;*/
}

.ch-class-details-weekly-summary-heading {
    padding-bottom: 0;
    font-size: 18px;
    font-weight: 600;
}

.ch-class-details-weekly-summary-content {
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.ch-class-details-weekly-summary-card {
    min-height: 60px;
    background-color: #eff6ff;
    border-radius: 4px;
    flex-shrink: 0;
    width: 98%;
    display: grid;
    grid-template-columns: 60px 1fr 25%;
    align-items: center;
    color: #656165;
}

.ch-class-details-weekly-summary-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
}

.color-manage-pathways {
    background-color: #f2edf5;
}

.color-tests {
    background-color: #e3f5f6;
}

.color-competition {
    background-color: #f0f5ed;
}

.color-diagnostic-tests {
    background-color: #f5f3ed;
}

.ch-class-details-weekly-summary-card .ch-class-details-weekly-summary-card-title {
    font-weight: 600;
    margin-bottom: 0;
    padding-bottom: 0;
    color: #232023;
    font-size: 16px;
    text-transform: capitalize;
}

.ch-class-details-weekly-summary-card-icon {
    display: grid;
    place-content: center;
}

.ch-class-details h2, .ch-teacher-reports h2 {
    font-size: 32px;
    font-weight: 700;
}

.ch-reports-home h2 {
    margin-bottom: 1rem;
}

.ch-class-details h3 {
    font-size: 26px;
}

.ch-class-details-table-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

@media screen and (max-width: 1024px) {
    .ch-class-details {
        padding: 0 1rem;
    }
}

@media screen and (max-width: 768px) {
    .ch-class-details-button-wrapper {
        display: flex;
        gap: 1rem;
    }
}

@media screen and (max-width: 512px) {
    .ch-class-details-table-actions {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
}

/* Table Controls */
.ch-table-controls {
    display: flex;
}

.ch-table-controls button {
    padding: 0 0.25rem;
}

/* Class Quick report Dialog */
.ch-class-quick-report-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.ch-class-quick-report-name {
    font-size: 1.8rem;
    font-weight: 700;
}
.ch-class-quick-report-heading {
    font-size: 1.1rem;
    color: #626262;
    margin-bottom: 0.75rem;
}

.ch-class-quick-report-stat-wrapper {
    display: flex;
    width: 100%;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.ch-class-quick-report-stat {
    border: 2px solid lightgrey;
    border-radius: 4px;
    padding: 0.75rem;
    flex: 1;
    display: grid;
    place-items: center;
    font-weight: 600;
    text-align: center;
}

.ch-class-quick-report-stat span {
    font-size: 1.5rem;
    font-weight: 700;
}

.ch-drawer-right-content {
    padding-right: 16px;
    height: 95%;
    max-height: 95vh;
    overflow: auto;
}

.ch-manage-users-wrapper .ant-tabs-nav {
    position: sticky;
    top: 0;
    z-index: 4;
    background-color: white;
}

.ch-manage-users-collapse {
    --ant-collapse-content-padding: 0 !important;
}

.ch-manage-users-buttons-wrapper {
    background-color: white;
    position: sticky;
    bottom: 0;
}

.ch-manage-users-buttons {
    display: flex;
    gap: 8px;
}

.ch-manage-users-buttons button {
    flex: 1;
}

.ch-manage-users-selector-no-result {
    text-align: center;
    padding: 20px;
    color: grey;
}

.ch-manage-users-selector-card {
    margin-bottom: 8px;
}

.ch-manage-users-selector-card-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.ch-manager-users-selector-card-heading {
    flex: 1;
}

.ch-manager-users-selector-card-heading h3 {
    font-size: 1rem;
    display: flex;
    align-items: center;
}

.ch-manager-users-selector-card-heading p {
    color: grey;
}

.ch-manager-users-selector-card-heading p span {
    text-transform: capitalize;
}

.ch-manage-users-selector-card-actions {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.ch-manager-users-selector-add-user-button {
    width: 100%;
    margin-bottom: 16px;
    position: sticky;
    bottom: 0;
    background-color: white !important;
}

.ch-manage-users-selector-header {
    position: sticky;
    top: 40px;
    background-color: white;
    z-index: 4;
    padding: 4px 0 0 0;
}

.ch-manage-users-selector-header label {
    font-size: 14px;
    font-weight: 600;
}

.ch-manage-users-selector-checkbox {
    transform: scale(1.2);
}

.ch-add-class-stepper-controls {
    position: sticky;
    top: 0;
    padding-bottom: 8px;
    z-index: 4;
    background-color: white;
}

.link-button {
    /* Remove all default button styles */
    background: none;
    /*color: inherit;*/
    border: none;
    /*padding: 0;*/
    font: inherit;
    cursor: pointer;
    text-decoration: none;
    text-align: left;
}
.ant-pagination-item-active .link-button{
    color: var(--primary-colour);
}
#test-wizard .ant-input-number {
    width: 100%;
}

/* New Widget with covers */
.ch-lesson-nav-widget-wrapper {
    display: flex;
    gap: 1rem;
}

.ch-lesson-nav-widget-image-wrapper {
    max-width: 175px;
    border-radius: 8px;
    overflow: hidden;
    flex-shrink: 0;
}

.ch-lesson-nav-widget-image {
    width: 100%;
    border-radius: 8px;
}

@keyframes particle-drift {
    0%, 100% { transform: translate(0, 0); opacity: 0.1; }
    50% { transform: translate(var(--drift-x, 0px), var(--drift-y, 0px)); opacity: 0.3; }
}

.ch-lesson-nav-widget-image.empty {
    position: relative;
    width: 175px;
    height: 220px;
    text-align: center;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--secondary-colour) 0%, color-mix(in srgb, var(--secondary-colour), white 15%) 100%);
    border-radius: 8px;
}

.ch-lesson-nav-widget-image.empty p {
    font-size: 12px;
    color: #fff;
    font-weight: 600;
    z-index: 2;
    position: relative;
    padding: 8px;
    max-width: 160px;
}

.ch-particle-field {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.ch-particle {
    position: absolute;
    color: #fff;
    left: var(--p-left);
    top: var(--p-top);
    font-size: var(--p-size);
    opacity: 0.1;
    animation: particle-drift var(--p-duration) ease-in-out infinite;
    animation-delay: var(--p-delay);
}

.ch-lesson-nav-widget-content-wrapper {
    flex-basis: 800px;
}

.ch-lesson-nav-widget-book-title {
    font-size: 1.4rem;
    font-weight: 700;
    max-width: 40ch;
}

.ch-lesson-nav-widget-section-container {
    display: flex;
    gap: 1rem;
}

.ch-lesson-nav-widget-section-item {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.ch-lesson-nav-widget-section-button {
    width: 100%;
    text-align: left;
    white-space: normal;
    flex: 1;
    /*height: 100%;*/
}

.ch-lesson-nav-widget-section-button-content {
    display: flex;
    flex-direction: column;
    width: 100%;
    padding: 8px 8px 40px 8px;
    position: relative;
    height: 100%;
}

.ch-lesson-nav-widget-section-button-content svg {
    position: absolute;
    bottom: 10px;
    left: 8px;
}

.ch-lesson-nav-widget-section-item:nth-child(2) svg {
    right: 8px;
    left: auto;
}

.ch-lesson-nav-widget-section-button-content span:last-of-type {
    padding-top: 4px;
    font-weight: 700;
}

.ch-lesson-nav-widget-section-button-next-icon {
    align-self: end;
}

@media screen and (max-width: 768px){
    .ch-lesson-nav-widget-book-title-wrapper {
        display: flex;
        gap: 0.75rem;
        align-items: center;
        flex-direction: row-reverse;
        justify-content: space-between;
    }

    .ch-lesson-nav-widget-image-wrapper {
        max-width: 120px;
    }

    .ch-lesson-nav-widget-section-container {
        flex-direction: column;
    }

    .ch-lesson-nav-widget-image.empty {
        width: 120px;
        height: 150px;
    }
}

@media screen and (max-width: 512px){
    .ch-lesson-nav-widget-image-wrapper {
        max-width: 80px;
    }

    .ch-lesson-nav-widget-book-title {
        font-size: 1.1rem;
    }

    .ch-lesson-nav-widget-image.empty {
        display: none;
    }
}



.ch-pw-ani {
    transition: flex var(--ani-small) var(--easing);
}
.ch-pw-dp-rangeBlk {
    height: 64px;
}
.ch-pw-dp-rangeBlk.ch-pw-dp-rangeBlk-selected,
button.ant.ant-btn.ch-pw-dp-rangeBlk.ch-pw-dp-rangeBlk-selected:hover {
    background: var(--input-colour) !important;
}

.ch-empty-data-card {
    width: 100%;
    min-height: 80px;
    border-radius: 8px;
    border: 2px solid #fff8f0;
    background-color: #fefefe;
    padding: 0.75rem 0.5rem;
    display: flex;
    align-items: center;
    color: #444444;
}

.testEditorQuestionBank .ant-list-split .ant-list-item{
    border-block-end: unset;
}

.ant-select-item-option-content {
    white-space: normal;
    word-wrap: break-word;
}
.nonDigitalOnlyLegend{ height:20px;  width:20px;  vertical-align: middle;  display:inline-block;  border:1px solid #666;  }
.ch-dnd-column{
    /*width: 250px;*/
    flex:1;
    border-radius: 5px;
}
.ch-dnd-column .ch-dnd-column-title{
    padding: 4px;
    background-color: var(--dnd-title-bg-colour);
    color: #FFFFFF;
}
.ch-dnd-column .ch-dnd-column-title button{
    color: #FFFFFF;
}
.ch-dnd-column .ch-dnd-column-title button:hover{
    color: darkgrey;
}
.ch-dnd-column .ch-dnd-column-content{
    display: flex;
    flex-direction: column;
    gap:4px;
    flex-shrink: 0;
}
.ch-dnd-column-content{
    border-top: 1px solid lightgrey;
    flex-grow: 1;
}
.ch-column-dnd-card{
    /*background: rgba(var(--secondary-colour-RGB), .3);*/
}

#testHelpList{
    line-height: 1.5em;
}

#testHelpList > li {
    margin-bottom:8px;
}









/*   Content styles editor   */
.ch-s_ed {
    --styles-edit-colour-RGB: 24, 144, 255;
    --styles-edit-border-offset: -4px;
}
/*   -- Content styles editor menu   */
@keyframes editorRowFlash {
    0% {background-color: transparent;}
    30% {background-color: rgba(var(--styles-edit-colour-RGB), 0.2)}
    100% {background-color: transparent;}
}
.ch-s_ed .ch-s_ed-options {
    display: flex;
    flex-direction: column;
}
.ch-s_ed .ch-s_ed-option--group {
    display: flex;
    flex-direction: column;
}
.ch-s_ed .ch-s_ed-options,
.ch-s_ed .ch-s_ed-option--group {
    gap: 2px;
}
.ch-s_ed .ch-s_ed-option--block {
    display: flex;
    align-items: center;
    flex-direction: row;
    padding: 4px;
}
.ch-s_ed .ch-s_ed-option-highlight {
    animation: editorRowFlash 2s cubic-bezier(0.25, 1, 0.5, 1);
    border-radius: 4px;
}
/*   -- Content styles editor preview   */
.ch-s_ed .cont-base * {
    /*pointer-events: none;*/
}
.ch-s_ed .ch-s_ed-demo {
    display: flex;
    flex-direction: column;
    gap: 16px;
    width: 100%;
    max-width: 1000px;
    margin: 0 auto;
    padding-top: calc(var(--spacing-unit) * 2);
}
.ch-s_ed .ch-s_ed-demo--section {
    position: relative;
}
.ch-s_ed .ch-s_ed-demo--section:not(:first-child) {
    margin-top: calc(var(--spacing-unit) * 3);
}
.ch-s_ed .ch-s_ed-demo--section-head {
    font-size: 1.5rem;
    font-weight: 600;
}
.ch-s_ed .ch-s_ed-demo--section-head+* {
    margin-top: calc(var(--spacing-unit) * 3);
}
.ch-s_ed .ch-s_ed-demo--section-group {

}
.ch-s_ed .ch-s_ed-demo--sub-section {
    margin-top: calc(var(--spacing-unit) * 2);
}
.ch-s_ed .ch-s_ed-demo--sub-section-head {
    font-size: 1.2rem;
    font-weight: 600;
}
.ch-s_ed .ch-s_ed-demo--sub-section-head+* {
    margin-top: calc(var(--spacing-unit) * 1);
}
.ch-s_ed .ch-s_ed-demo--sub-section-group {
    border: 1px solid var(--border-colour);
    border-radius: 8px;
    padding: var(--large-spacing-unit);
}
.ch-s_ed .ch-s_ed-demo--sub-section-group > :first-child {
     margin-top:0 !important;
 }
.ch-s_ed .ch-s_ed-component-hover {
    cursor: pointer;
    position: relative;
    pointer-events: auto !important;
}
.ch-s_ed .ch-s_ed-component-hover:before {
    content: "";
    position: absolute;

    top: var(--styles-edit-border-offset);
    left: var(--styles-edit-border-offset);
    right: var(--styles-edit-border-offset);
    bottom: var(--styles-edit-border-offset);

    outline: 2px solid rgb(var(--styles-edit-colour-RGB));
    background-color: rgba(var(--styles-edit-colour-RGB), 0.05);
    pointer-events: none;
    z-index: 1;
}
.ch-s_ed .ch-s_ed-component-hover:after {
    content: attr(data-name);
    position: absolute;
    top: var(--styles-edit-border-offset);
    left: calc(var(--styles-edit-border-offset) - 2px);
    height: fit-content;
    width: fit-content;

    background: rgba(var(--styles-edit-colour-RGB), 0.9);
    backdrop-filter: blur(2px);
    color: #fff;

    font-size: 10px;
    font-weight: 700;
    font-family: "open-sans", Arial, sans-serif;
    font-style: normal;
    text-transform: uppercase;
    letter-spacing: 0.5px;

    padding: 2px 6px;

    white-space: nowrap;
    pointer-events: none;
    z-index: 1;
    line-height: normal;

    transform: translateY(-100%);
    border-radius: 2px 2px 0 0;
}



.ch-page-heading-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    margin-bottom: .75rem;
    gap: 1rem;
}

.ch-page-heading-wrapper h2 {
    font-size: 32px;
    font-weight: 700;
}

.ch-page-heading-wrapper p {
    color: #555555;
}

.ch-page-heading-sticky {
    position: sticky;
    top: 0;
    z-index: 2;
    background: white;
    border-bottom: 1px solid var(--border-colour);
}

.ch-page-heading-sticky .ch-page-heading-wrapper {
    margin-bottom: 0.5rem;
}

.ch-page-heading-buttons {
    display: flex;
    gap: 0.5rem;
}

.ch-on-complete-colour {
    color: var(--on-complete-colour) !important;
}

.ch-on-success-colour {
    color: var(--on-success-colour) !important;
}

.ch-star-bar-icon {
    font-size: 32px;
    display: flex;
    justify-content: center;
}

@media screen and (max-width: 768px) {
    .ch-page-heading-wrapper {
        flex-direction: column;
        align-items: start;
    }

    .ch-page-heading-wrapper h2 {
        margin-bottom: 1rem;
    }

    .ch-page-heading-buttons {
        flex-direction: column;
        gap: 0.5rem;
        width: 100%;
    }

    .ch-page-heading-buttons button {
        width: 100%;
    }
}

.ch-contextual-nav-accessible-skip {
    padding: 0;
    color: #006bce;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.2s ease-in-out, padding 0.2s ease-in-out;
}

.ch-contextual-nav-accessible-skip:focus-within {
    padding: var(--medium-spacing-unit);
    padding-left: 12px;
    max-height: 100px;
}

.ch-contextual-nav-accessible-skip a {
    text-decoration: underline;
}

.ch-contextual-nav-accessible-skip a:hover {
    color: #006bce;
}

.ch-contextual-nav-accessible-skip a:focus-visible {
    outline: var(--input-borderless-focus-size) solid var(--focus-on-surface);
    outline-offset: 2px;
}

.walkthrough-content p, .practice-question-content p, .walkthroughContent p , .questionContent p {
    margin-bottom: 0.5rem;
}

.walkthrough-content p:last-of-type, .practice-question-content p:last-of-type, .walkthroughContent p:last-of-type , .questionContent p:last-of-type {
    margin-bottom: 0;
}
.questionContent input{
    field-sizing: content;
}

.walkthrough-content .equations {
    margin-left: 0 !important;
}

.ch-summary-manager {

}

#testSkillSummaryWrapper i.check-icon-green {
    color: #6FDDCF;
}

#testSkillSummaryWrapper i.cross-icon-red {
    color: #C23D4D;
}

/* --- AI Remediation Styles --- */

/* Animations */
@keyframes ch-slideUp {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes ch-fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes ch-pulse-bg {
    0%, 100% { background-color: rgba(var(--primary-colour-RGB), 0.05); }
    50% { background-color: rgba(var(--primary-colour-RGB), 0.15); }
}

.animate-slide-up { animation: ch-slideUp var(--ani-mid) var(--easing) forwards; }
.animate-fade-in { animation: ch-fadeIn var(--ani-mid) var(--easing) forwards; }



/* Visualisation Widget */


.ch-ai-thinking {
    display: flex;
    align-items: center;
    gap: var(--large-spacing-unit);
    padding: var(--large-spacing-unit);
    background-color: #f0f7ff; /* Light blue tint */
    border: 1px solid #bae7ff;
    border-radius: var(--container-radius);
    animation: ch-pulse-bg 2s infinite;
}

.ch-ai-pulse-icon {
    font-size: 24px;
    color: var(--primary-colour);
    animation: ch-icon-rotate 3s linear infinite;
}

/* Skeleton Loading Bars */
.ch-skeleton-bar {
    height: 8px;
    background-color: rgba(0,0,0,0.1);
    border-radius: 4px;
    margin-bottom: 6px;
}
.ch-skeleton-bar.width-50 { width: 50%; }
.ch-skeleton-bar.width-75 { width: 75%; }

/* Widget Wrapper */
.ch-widget-wrapper {
    border: 1px solid var(--border-colour);
    border-radius: var(--component-radius);
    overflow: hidden;
    background: #fff;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

/* Ensure widget buttons match app buttons */
.ch-widget-wrapper button {
    font-family: var(--main-font-family);
}

/* Stem and Leaf Plot Widget */
.ch-stem-leaf-container {
    font-family: 'Courier New', monospace; /* Monospace essential for alignment */
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-unit);
    background: var(--surface-colour);
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
}

.ch-stem-leaf-table {
    border-collapse: collapse;
    font-size: 18px;
    width: 100%;
}

.ch-stem-leaf-table th {
    border-bottom: 2px solid var(--on-surface-colour);
    padding: var(--small-spacing-unit);
    text-align: center;
    color: var(--on-surface-mid-colour);
    font-family: var(--main-font-family);
    font-size: 14px;
}

.ch-stem-leaf-table td {
    padding: var(--small-spacing-unit);
}

.ch-stem-col {
    text-align: right;
    border-right: 2px solid var(--primary-colour);
    padding-right: var(--medium-spacing-unit);
    font-weight: bold;
    width: 40%;
    color: var(--on-surface-colour);
}

.ch-leaf-col {
    text-align: left;
    padding-left: var(--medium-spacing-unit);
    letter-spacing: 4px;
    color: var(--on-surface-colour);
}

.ch-stem-key {
    margin-top: var(--medium-spacing-unit);
    font-size: 12px;
    color: var(--on-surface-mid-colour);
    font-style: italic;
    font-family: var(--main-font-family);
}

/* --- Chance Simulator Animations --- */
@keyframes flipCoin {
    0% { transform: rotateY(0); }
    50% { transform: rotateY(900deg) scale(1.2); }
    100% { transform: rotateY(1080deg) scale(1); }
}

@keyframes rollDie {
    0% { transform: rotate(0) translate(0,0); }
    25% { transform: rotate(90deg) translate(-10px, -10px); }
    50% { transform: rotate(180deg) translate(10px, 10px); }
    75% { transform: rotate(270deg) translate(-5px, 5px); }
    100% { transform: rotate(360deg) translate(0,0); }
}

@keyframes spinWheel {
    0% { transform: rotate(0); }
    100% { transform: rotate(1440deg); }
}

@keyframes shakeBag {
    0% { transform: rotate(0deg); }
    25% { transform: rotate(5deg); }
    75% { transform: rotate(-5deg); }
    100% { transform: rotate(0deg); }
}

.animate-coin { animation: flipCoin 0.6s ease-out; }
.animate-die { animation: rollDie 0.6s ease-out; }
.animate-spinner { animation: spinWheel 0.6s cubic-bezier(0.2, 0.8, 0.2, 1); }
.animate-bag { animation: shakeBag 0.5s ease-in-out infinite; }

/* --- Sorting Widget Styles --- */

/* The Bank (Top Area) */
.ch-sorting-bank .ant-card-body {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-unit);
    min-height: 80px;
    background-color: var(--surface-colour);
    padding: var(--spacing-unit);
}

/* Individual Bucket */
.ch-sorting-category {
    background-color: #fafafa; /* Keep distinct from surface */
    border: 1px solid var(--border-colour);
}

/* Ensure the body fills height to allow dropping anywhere in the column */
.ch-sorting-category .ant-card-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-unit);
    padding: var(--spacing-unit);
    min-height: 200px;
    position: relative;
}

/* "Drop Items Here" Placeholder text */
.ch-drop-hint {
    position: absolute;
    top: 50%;
    left: 0;
    width: 100%;
    text-align: center;
    color: var(--on-surface-mid-colour);
    pointer-events: none;
    z-index: 0;
    opacity: 0.5;
}

/* Draggable Item Card */
.ch-sorting-item {
    background: #fff;
    border: 1px solid var(--border-colour);
    border-radius: var(--component-radius);
    padding: 8px 12px;
    cursor: grab;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 1px 2px rgba(0,0,0,0.05);
    transition: transform 0.2s, box-shadow 0.2s;
    z-index: 1; /* Keep above drop-hint */
    position: relative;
}

.ch-sorting-item:hover {
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    border-color: var(--secondary-colour);
}

.ch-sorting-item:active {
    cursor: grabbing;
}

.ch-drag-handle {
    color: var(--on-surface-mid-colour);
    margin-right: 8px;
    cursor: grab;
}

.ch-item-content {
    flex: 1;
    font-weight: 500;
}

/* Inline Hint Text */
.ch-item-hint {
    position: absolute;
    bottom: -24px;
    left: 0;
    right: 0;
    background: var(--error-bg-colour);
    color: var(--error-colour);
    font-size: 11px;
    padding: 2px 4px;
    border-radius: 4px;
    text-align: center;
    z-index: 10;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    animation: ch-fadeIn 0.3s ease;
}

/* --- Step-by-Step Widget Styles --- */

.ch-step-item {
    position: relative;
    /* No overflow hidden, so we can see the connector line */
}

/* The Circle Badge (Number or Check) */
.ch-step-badge {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background-color: var(--surface-colour);
    border: 2px solid var(--primary-colour);
    color: var(--primary-colour);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 14px;
    z-index: 2; /* Sit on top of the line */
    flex-shrink: 0;
    transition: all var(--ani-mid) var(--easing);
}

.ch-step-badge-done {
    background-color: var(--success-colour);
    border-color: var(--success-colour);
    color: var(--on-success-colour);
}

/* The Vertical Connector Line */
.ch-step-body {
    margin-left: 14px; /* Half of badge width */
    padding-left: 24px; /* Space for the line + spacing */
    padding-bottom: var(--large-spacing-unit);
    border-left: 2px solid var(--border-colour);
    min-height: 20px;
}

/* Hide the line for the very last item if it's the current one */
.ch-step-item:last-child .ch-step-body {
    border-left-color: transparent;
    padding-bottom: 0;
}

/* The Content Box */
.ch-step-content {
    font-size: 15px;
    line-height: 1.6;
    color: var(--on-surface-colour);
}

/* Highlight variation using existing highlight mixin */
.ch-step-content.ch-highlight-bg {
    border-left: 4px solid var(--secondary-colour);
}

/* Completed state dimming (optional, keeps focus on active step) */
.ch-step-completed .ch-step-content {
    color: var(--on-surface-mid-colour);
}

/* Button animation hint */
.ch-btn-animate:active {
    transform: scale(0.98);
}

/* Shake Animation for Wrong Answers */
@keyframes ch-shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-4px); }
    20%, 40%, 60%, 80% { transform: translateX(4px); }
}

.ch-sorting-item.ch-shake {
    animation: ch-shake 0.4s cubic-bezier(.36,.07,.19,.97) both;
    border-color: var(--error-colour);
    background-color: #fff1f0;
}

@keyframes ch-fadeIn {
    from { opacity: 0; transform: translateY(-5px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Responsive adjustments */
@media screen and (max-width: 768px) {
    .ch-sorting-categories {
        flex-direction: column;
    }
    .ch-sorting-category .ant-card-body {
        min-height: 120px;
    }
}

.ch-lesson-plans {
    margin: 0 8px;
}

.ch-lpm-stepper-buttons {
    display: flex;
    width: 100%;
    justify-content: space-between;
}

.ch-lpm-stepper-next {
    margin-left: auto;
}

.ch-lpm-syllabus-select-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
}

.ch-lpm-syllabus-select-grid > *:nth-child(-n+2) {
    border-bottom: 1px solid #d9d9d9;
    padding-bottom: 16px;
}

.ch-lpm-card {
    width: 240px;
    height: 310px;
    border-radius: 8px;
    outline: 2px solid grey;
}

.ch-lpm-card-actions {
    display: flex;
    align-items: center;
    justify-content: space-around;
}

.ch-lpm-card-actions > button {
    width: 50%;
}

.ch-lpm-table-row-title {
    display: flex;
    flex-direction: column;
    padding: 8px 0;
}

.ch-lpm-table-row-title p {
    padding: 0;
}

.ch-lpm-table-row-subtitle {
    color: #666666;
}

.ch-lpm-wizard-form {
    max-width: 1200px;
    margin: 0 auto;
    container-type: inline-size;
    container-name: wizard-form;
}

.ch-lpm-form-section {
    margin: 1rem 0 2rem 0;
}

.ch-lpm-form-section h3 {
    font-size: 1.3rem;
    font-weight: 700;
}

/* Syllabus select row */
.ch-lpm-syllabus-select-row {
    display: flex;
    column-gap: 8px;
    row-gap: 0;
}

.ch-lpm-syllabus-select-row .ant-form-item {
    flex: 1;
    min-width: 0;
    margin-bottom: 0 !important;
}

.ch-lpm-syllabus-select-row .ant-select {
    width: 100%;
}

/* Learning goal - Grid layout */
.ch-lpm-learning-goal-group {
    width: 100%;
}

.ch-lpm-radio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.ch-lpm-radio-card {
    width: 100%;
    height: 100%;
    padding: 16px;
    border-radius: 8px;
}

.ch-lpm-radio-card-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    width: 100%;
}

.ch-lpm-radio-card-icon {
    font-size: 28px;
}

.ch-lpm-radio-card-label {
    text-align: center;
}

/* Knowledge dimension - Grid layout */
.ch-lpm-knowledge-group {
    width: 100%;
}

.ch-lpm-knowledge-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.ch-lpm-knowledge-card {
    width: 100%;
    height: 100%;
    padding: 12px;
    border-radius: 8px;
}

.ch-lpm-knowledge-card-content {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
}

.ch-lpm-knowledge-card-icon {
    font-size: 24px;
    flex-shrink: 0;
}

.ch-lpm-knowledge-card-text {
    text-align: left;
}

/* Cognitive task - Single row grid layout */
.ch-lpm-cognitive-group {
    width: 100%;
}

.ch-lpm-cognitive-list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

.ch-lpm-cognitive-item {
    width: 100%;
    height: 100%;
    padding: 12px;
    border-radius: 8px;
}

.ch-lpm-cognitive-item-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    width: 100%;
}

.ch-lpm-cognitive-item-icon {
    font-size: 28px;
}

.ch-lpm-cognitive-item-label {
    text-align: center;
}

.ch-lpm-form-section .ant-form-item {
    margin-bottom: 1rem;
}

.ch-lpm-form-section .ant-form-item:last-child {
    margin-bottom: 0;
}

/* Resources - Grid layout with checkboxes */
.ch-lpm-resources-group {
    width: 100%;
}

.ch-lpm-resources-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 16px;
    width: 100%;
}

.ch-lpm-resource-card {
    display: block;
    padding: 16px;
    border: 1px solid var(--input-border-colour);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    background-color: #fff;
}

.ch-lpm-resource-card:hover {
    border-color: #40a9ff;
}

.ch-lpm-resource-card.checked {
    border-color: var(--secondary-colour);
    background-color: var(--secondary-colour);
    color: #fff;
}

.ch-lpm-resource-card.checked .ch-lpm-resource-card-icon,
.ch-lpm-resource-card.checked .ch-lpm-resource-card-label {
    color: #fff;
}

.ch-lpm-resource-card-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    width: 100%;
}

.ch-lpm-resource-card-icon {
    font-size: 28px;
    color: #000;
}

.ch-lpm-resource-card-label {
    text-align: center;
    flex-grow: 1;
}

.ch-lpm-resource-checkbox {
    margin: 0;
}

.ch-lpm-resource-card.checked .ch-lpm-resource-checkbox .ant-checkbox-inner {
    background-color: #fff;
    border-color: #fff;
}

.ch-lpm-resource-card.checked .ch-lpm-resource-checkbox .ant-checkbox-checked .ant-checkbox-inner {
    background-color: #fff;
    border-color: #fff;
}

.ch-lpm-resource-card.checked .ch-lpm-resource-checkbox .ant-checkbox-checked .ant-checkbox-inner::after {
    border-color: var(--secondary-colour);
}

/* Template cards */
.ch-lpm-template-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.ch-lpm-template-card {
    cursor: pointer;
    border: 1px solid var(--input-border-colour);
    transition: all 0.3s ease;
}

.ch-lpm-template-card:hover {
    border-color: #40a9ff;
    background-color: #f5f5f5;
}

.ch-lpm-template-card.selected {
    border-color: var(--secondary-colour);
    background-color: var(--secondary-colour);
}

.ch-lpm-template-card.selected h4,
.ch-lpm-template-card.selected p {
    color: #fff;
    margin: 0;
}

.ch-lpm-template-card h4 {
    margin: 0 0 8px 0;
}

.ch-lpm-template-card p {
    margin: 0;
}

/* Components - Grid layout with checkboxes (no icon) */
.ch-lpm-components-group {
    width: 100%;
}

.ch-lpm-components-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 16px;
    width: 100%;
}

.ch-lpm-component-card {
    display: block;
    padding: 16px;
    border: 1px solid var(--input-border-colour);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    background-color: #fff;
}

.ch-lpm-component-card:hover {
    border-color: #40a9ff;
}

.ch-lpm-component-card.checked {
    border-color: var(--secondary-colour);
    background-color: var(--secondary-colour);
    color: #fff;
}

.ch-lpm-component-card.checked .ch-lpm-component-card-label {
    color: #fff;
}

.ch-lpm-component-card-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    width: 100%;
}

.ch-lpm-component-card-label {
    text-align: center;
    flex-grow: 1;
}

.ch-lpm-component-checkbox {
    margin: 0;
}

.ch-lpm-component-card.checked .ch-lpm-component-checkbox .ant-checkbox-inner {
    background-color: #fff;
    border-color: #fff;
}

.ch-lpm-component-card.checked .ch-lpm-component-checkbox .ant-checkbox-checked .ant-checkbox-inner {
    background-color: #fff;
    border-color: #fff;
}

.ch-lpm-component-card.checked .ch-lpm-component-checkbox .ant-checkbox-checked .ant-checkbox-inner::after {
    border-color: var(--secondary-colour);
}

/* Switch container */
.ch-lpm-switch-container {
    display: flex;
    align-items: center;
    gap: 12px;
}

.ch-lpm-switch-label {
    font-size: 14px;
}

/* Container queries for wizard form */
@container wizard-form (max-width: 1100px) {
    .ch-lpm-syllabus-select-row {
        flex-wrap: wrap;
    }

    .ch-lpm-syllabus-select-row .ant-form-item {
        flex-basis: calc(50% - 8px);
    }
}

@container wizard-form (max-width: 750px) {
    .ch-lpm-syllabus-select-row {
        flex-direction: column;
    }

    .ch-lpm-syllabus-select-row .ant-form-item {
        flex-basis: 100%;
    }
}

/* Responsive: stack grids on mobile */
@media (max-width: 768px) {
    .ch-lpm-radio-grid,
    .ch-lpm-knowledge-grid,
    .ch-lpm-cognitive-list {
        grid-template-columns: 1fr;
    }
}

/* Radio button content wrapper for icon and label spacing */
.ch-lpm-radio-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    min-height: 100%;
    padding: 4px 0;
}

/* Resources and Focus radio buttons - separate style with flexible height */
.ch-lpm-form-section .ant-radio-group-solid .ant-radio-button-wrapper {
    height: auto;
    min-height: 32px;
    border-radius: 4px;
    margin-right: 8px;
    margin-bottom: 8px;
    border: 1px solid #d9d9d9;
}

.ch-lpm-form-section .ant-radio-group-solid .ant-radio-button-wrapper:not(:first-child)::before {
    display: none;
}

.ch-lpm-form-section .ant-radio-group-solid .ant-radio-button-wrapper-checked {
    border-color: var(--secondary-colour);
    background-color: var(--secondary-colour);
}

.ch-lpm-form-section .ant-radio-group-solid .ant-radio-button-wrapper-checked:hover {
    border-color: var(--secondary-colour);
    background-color: var(--secondary-colour);
}



/* =======================================================================
   Cambridge HOTmaths — Shared feedback widget chrome
   (Used by all demo widgets: header/pill/reset + internal panels)
   ======================================================================= */

.ch-feedback-widget {
    border: 1px solid rgba(0,0,0,0.08);
    border-radius: 16px;
    background: #ffffff;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.04);
}

.ch-feedback-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 14px;
    border-bottom: 1px solid rgba(0,0,0,0.07);
    background: rgba(0,0,0,0.02);
}

.ch-feedback-header-left {
    display: flex;
    align-items: baseline;
    gap: 10px;
    min-width: 0;
}

.ch-feedback-title {
    font-size: 16px;
    font-weight: 800;
    margin: 0;
    line-height: 1.2;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.ch-feedback-header-right {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.ch-feedback-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 3px 10px;
    border-radius: 999px;
    border: 1px solid rgba(0,0,0,0.12);
    background: #fff;
    font-size: 12px;
    font-weight: 700;
    line-height: 1.2;
}

.ch-feedback-pill.ch-is-good { border-color: rgba(46,168,140,0.55); background: rgba(46,168,140,0.08); }
.ch-feedback-pill.ch-is-mid  { border-color: rgba(0,0,0,0.12); background: rgba(0,0,0,0.02); }
.ch-feedback-pill.ch-is-bad  { border-color: rgba(225,101,88,0.55); background: rgba(225,101,88,0.08); }

.ch-feedback-reset-btn {
    border: 1px solid rgba(0,0,0,0.14);
    background: #fff;
    border-radius: 10px;
    padding: 6px 10px;
    font-weight: 700;
    cursor: pointer;
}

.ch-feedback-reset-btn:hover {
    background: rgba(0,0,0,0.03);
}

/* Internal panel primitive (used inside widgets) */
.ch-feedback-panel {
    border: 1px solid rgba(0,0,0,0.08);
    background: #fff;
    border-radius: 14px;
    padding: 12px;
    box-shadow: 0 1px 4px rgba(0,0,0,0.03);
}

.ch-feedback-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin: -12px -12px 12px;
    padding: 10px 12px;
    border-bottom: 1px solid rgba(0,0,0,0.07);
    background: rgba(0,0,0,0.02);
    border-top-left-radius: 14px;
    border-top-right-radius: 14px;
}

.ch-feedback-panel-title-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    gap: 10px;
}

.ch-feedback-panel-title {
    font-size: 14px;
    font-weight: 800;
    margin: 0;
}

.ch-feedback-panel-body {
    display: block;
}

.ch-is-active {}
.ch-is-winner {}
.ch-is-compare {}
.ch-is-balanced {}
.ch-is-unbalanced {}
.ch-is-tilt-left {}
.ch-is-tilt-right {}
.ch-is-var {}
.ch-is-const {}
.ch-is-on-left {}
.ch-is-on-right {}

.ch-is-pos { color: #0d7a3a; }
.ch-is-neg { color: #b42318; }

/* =======================================================================
   GEOMETRIC_CONSTRUCTION — panel alignment additions
   ======================================================================= */

.ch-geoconstruct-controls .ch-geoconstruct-control-row {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 10px;
}

.ch-geoconstruct-steps-panel,
.ch-geoconstruct-legend-panel {
    height: 100%;
}

.ch-geoconstruct-steplist {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.ch-geoconstruct-step {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 10px 10px;
    border-radius: 12px;
    border: 1px solid rgba(0,0,0,0.12);
    background: #fff;
    cursor: pointer;
    text-align: left;
}

.ch-geoconstruct-step:hover { background: rgba(0,0,0,0.02); }

.ch-geoconstruct-step.ch-is-active {
    border-color: rgba(46,168,140,0.55);
    background: rgba(46,168,140,0.08);
}

.ch-geoconstruct-stepnum {
    width: 28px;
    height: 28px;
    border-radius: 10px;
    display: grid;
    place-items: center;
    font-weight: 800;
    background: rgba(0,0,0,0.06);
}

.ch-geoconstruct-steptext { font-weight: 700; }

.ch-geoconstruct-key {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    border-radius: 8px;
    font-weight: 900;
    border: 1px solid rgba(0,0,0,0.16);
    background: #fff;
    margin-right: 6px;
}

.ch-geoconstruct-legend {
    display: flex;
    flex-direction: column;
    gap: 8px;
    font-size: 13px;
}

.ch-geoconstruct-legend-item {
    display: flex;
    align-items: center;
    gap: 10px;
}

.ch-geoconstruct-legend-swatch {
    width: 12px;
    height: 12px;
    border-radius: 4px;
    border: 1px solid rgba(0,0,0,0.15);
}

/* =======================================================================
   PROBABILITY_RACE — panel alignment + state classes
   ======================================================================= */

.ch-probrace-racer.ch-is-winner {
    border-color: rgba(46,168,140,0.55);
    background: rgba(46,168,140,0.08);
}

.ch-probrace-delta.ch-is-pos { color: #0d7a3a; }
.ch-probrace-delta.ch-is-neg { color: #b42318; }

/* =======================================================================
   SAMPLING_SIMULATOR — panel alignment + compare layout
   ======================================================================= */

/* --- Sampling Simulator Widget --- */
.ch-sampling-widget {
    display: flex;
    flex-direction: column;
    gap: var(--large-spacing-unit);
    padding: var(--spacing-unit);
}

.ch-sampling-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    border-bottom: 1px solid var(--border-colour);
    padding-bottom: var(--spacing-unit);
}

.ch-sampling-subtitle {
    font-size: 13px;
    color: var(--on-surface-mid-colour);
}

/* --- Controls & Inputs --- */
.ch-sampling-controls {
    padding: var(--spacing-unit);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-unit);
}

.ch-sampling-control-row {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.ch-sampling-smallrow {
    border-top: 1px dashed var(--border-colour);
    padding-top: var(--spacing-unit);
}

.ch-sampling-num {
    width: 65px;
    padding: 2px 4px;
    border: 1px solid var(--input-border-colour);
    border-radius: var(--input-radius);
}

/* --- Charts Layout --- */
.ch-sampling-charts {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

.ch-sampling-charts.is-compare {
    grid-template-columns: 1fr 1fr; /* Side-by-side flagship mode */
}

@media screen and (max-width: 900px) {
    .ch-sampling-charts.is-compare {
        grid-template-columns: 1fr; /* Stacks on tablet/mobile */
    }
}

.ch-sampling-chart {
    border: 1px solid var(--border-colour);
    border-radius: var(--container-radius);
    overflow: hidden;
    background: #fff;
}

.ch-sampling-chart-title {
    padding: 8px;
    background: rgba(0,0,0,0.02);
    border-bottom: 1px solid var(--border-colour);
    font-weight: 600;
    text-align: center;
    font-size: 14px;
}

/* --- Metrics & Callouts --- */
.ch-sampling-metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 12px;
}

.ch-sampling-metric {
    background: var(--light-fill);
    border-radius: 8px;
    padding: 12px;
    border: 1px solid var(--border-colour);
}

.ch-sampling-metric-title {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--on-surface-mid-colour);
    margin-bottom: 4px;
}

.ch-sampling-pill {
    display: inline-block;
    margin-left: 8px;
    padding: 2px 8px;
    background: var(--secondary-colour);
    color: #fff;
    border-radius: 12px;
    font-size: 10px;
    font-weight: 700;
}

/* --- Randomness Visualization --- */
.ch-sampling-last {
    margin-top: 8px;
    font-size: 12px;
}

.ch-sampling-last-row {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.ch-sampling-last-values {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    color: var(--on-surface-mid-colour);
}

.ch-sampling-last-values span {
    background: #eee;
    padding: 0 4px;
    border-radius: 3px;
}

/* --- Visual Impact Animation for SVG Elements --- */
@keyframes ch-bar-impact {
    0% {
        transform: scaleY(0);
        opacity: 0;
    }
    60% {
        transform: scaleY(1.1);
    }
    100% {
        transform: scaleY(1);
        opacity: 1;
    }
}

.ch-sampling-bar-animate {
    transform-origin: bottom;
    animation: ch-bar-impact 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

.ch-btn-impact-pulse {
    animation: ch-icon-pulse 0.4s ease-in-out;
}

/* --- TWO_WAY_TABLE_EXPLORER (Flagship) additions --- */

.ch-twtable-widget {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.ch-twtable-card :where(.ant-card-body) {
    padding: 14px;
}

.ch-twtable-titleRow {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.ch-twtable-title {
    margin: 0;
}

.ch-twtable-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
}

.ch-twtable-controlGroup {
    display: flex;
    align-items: center;
    gap: 8px;
}

.ch-twtable-label {
    font-size: 12px;
    color: var(--ch-text-muted, #6b7280);
}

.ch-twtable-tableWrap {
    border: 1px solid var(--ch-border, #e5e7eb);
    border-radius: 12px;
    overflow: hidden;
}

.ch-twtable-table :where(.ant-table) {
    background: transparent;
}

.ch-twtable-table :where(.ant-table-thead > tr > th) {
    background: var(--ch-surface, #f8fafc);
    font-weight: 600;
}

.ch-twtable-rowhdr {
    font-weight: 600;
}

.ch-twtable-totalCell {
    font-weight: 700;
}

/* Highlighting (use subtle backgrounds for projector friendliness) */
.ch-twtable-cell {
    transition: background 160ms ease;
}

.ch-twtable-cell.is-highlight {
    background: rgba(99, 102, 241, 0.14); /* indigo */
}

.ch-twtable-cell.is-numerator {
    background: rgba(16, 185, 129, 0.16); /* emerald */
}

.ch-twtable-cell.is-denominator {
    background: rgba(245, 158, 11, 0.16); /* amber */
}

.ch-twtable-cell.is-intersection {
    box-shadow: inset 0 0 0 2px rgba(99, 102, 241, 0.35);
}

/* Callout */
.ch-twtable-callout {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 12px;
    border: 1px solid var(--ch-border-colour, #e5e7eb);
    border-radius: 12px;
    background: var(--ch-border-colour, #ffffff);
}

.ch-twtable-calloutTitle {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 10px;
}

.ch-twtable-calloutExpr {
    font-weight: 700;
}

.ch-twtable-calloutMain {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
    font-size: 13px;
}

.ch-twtable-miniViz {
    display: flex;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
}

.ch-twtable-mafs {
    width: 260px;
    height: 86px;
    border: 1px solid var(--ch-border, #e5e7eb);
    border-radius: 12px;
    overflow: hidden;
    background: var(--ch-surface, #ffffff);
}

.ch-twtable-misconception {
    margin-top: 4px;
}

/* --- Chance Simulator additions (merge into styles.css) --- */

.ch-card.chance-sim {
    width: 100%;
}

.chance-sim-header {
    border-bottom: 1px solid rgba(0,0,0,0.08);
    padding-bottom: 10px;
}

.chance-sim-controls {
    background: rgba(0,0,0,0.02);
    border: 1px solid rgba(0,0,0,0.08);
    border-radius: 12px;
    padding: 12px;
}

.chance-sim-trialbadge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 10px;
    border-radius: 999px;
    border: 1px solid rgba(0,0,0,0.12);
    background: white;
}

.chance-sim-chart {
    border: 1px solid rgba(0,0,0,0.08);
    border-radius: 12px;
    padding: 12px;
    background: white;
}

.chance-sim-chartHeader {
    margin-bottom: 10px;
}

.chance-sim-mafs {
    height: 320px;
    width: 100%;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid rgba(0,0,0,0.06);
}

.chance-sim-mafsSmall {
    height: 220px;
    width: 100%;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid rgba(0,0,0,0.06);
}

.chance-sim-table {
    margin-top: 10px;
    border-top: 1px solid rgba(0,0,0,0.08);
    padding-top: 10px;
}

.chance-sim-tableHeader {
    display: grid;
    grid-template-columns: 1.2fr 1fr 1fr 0.8fr;
    gap: 8px;
    font-size: 12px;
    opacity: 0.75;
    margin-bottom: 6px;
}

.chance-sim-row {
    display: grid;
    grid-template-columns: 1.2fr 1fr 1fr 0.8fr;
    gap: 8px;
    padding: 8px 6px;
    border-radius: 10px;
}

.chance-sim-row:nth-child(2n) {
    background: rgba(0,0,0,0.02);
}

.chance-sim-row.is-focus {
    outline: 2px solid rgba(24, 144, 255, 0.3);
    background: rgba(24, 144, 255, 0.06);
}

.chance-sim-cell {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.chance-sim-cell.strong {
    font-weight: 600;
}

.chance-sim-cum {
    border: 1px solid rgba(0,0,0,0.08);
    border-radius: 12px;
    padding: 12px;
    background: white;
}

/* Ensure run control rows wrap nicely on smaller widths */
.chance-sim .wrap {
    flex-wrap: wrap;
}


/* -------------------------------------------------------------------------- */
/* Equation Balance Scale (EQUATION_BALANCE_SCALE)                             */
/* -------------------------------------------------------------------------- */

.ch-eq-balance {
    background: var(--panel-fill);
    border: 1px solid var(--border-colour);
    border-radius: 18px;
    box-shadow: 0 12px 28px rgba(0,0,0,.05);
    overflow: hidden;
    padding: 0;
}

/* Top summary row */
.ch-eq-balance-top {
    padding: 12px 14px;
    border-bottom: 1px solid var(--border-colour);
    background: rgba(var(--secondary-colour-RGB), .03);
}

.ch-eq-balance-equation {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    justify-content: flex-start;
    gap: 10px 12px;
}


.ch-eq-balance-equationText {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
    font-size: clamp(17px, 1.6vw, 21px);
    font-weight: 750;
    line-height: 1.25;
    letter-spacing: .2px;
    color: rgba(var(--on-surface-colour-RGB), .95);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}


.ch-eq-balance-badge {
    margin-left: auto;
    position: relative;
    top: 1px;
    flex: 0 0 auto;
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 800;
    line-height: 1.2;
    border: 1px solid var(--border-colour);
    background: var(--light-fill);
}


.ch-eq-balance-badge.ch-is-balanced {
    color: var(--success-colour);
    background: rgba(var(--success-colour-RGB), .12);
    border-color: rgba(var(--success-colour-RGB), .35);
}

.ch-eq-balance-badge.ch-is-unbalanced {
    color: var(--danger-colour);
    background: rgba(var(--danger-colour-RGB), .10);
    border-color: rgba(var(--danger-colour-RGB), .30);
}

.ch-eq-balance-meta {
    margin-top: 8px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: rgba(var(--on-surface-colour-RGB), .82);
}

.ch-eq-balance-mass {
    opacity: .9;
}

/* Diagnostics */
.ch-eq-balance-diagnostics {
    margin-top: 10px;
    display: grid;
    gap: 8px;
}

.ch-eq-balance-diagnostic {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 8px 10px;
    border-radius: 12px;
    border: 1px solid var(--border-colour);
    background: var(--panel-fill);
    font-size: 12px;
    color: rgba(var(--on-surface-colour-RGB), .9);
}

.ch-eq-balance-diagnostic .material-icons {
    font-size: 18px;
    opacity: .9;
    margin-top: 1px;
}

.ch-eq-balance-diagnostic.is-warn {
    background: rgba(var(--warning-colour-RGB), .10);
    border-color: rgba(var(--warning-colour-RGB), .30);
}

.ch-eq-balance-diagnostic.is-error {
    background: rgba(var(--danger-colour-RGB), .09);
    border-color: rgba(var(--danger-colour-RGB), .28);
}

.ch-eq-balance-diagnostic.is-info {
    background: rgba(var(--secondary-colour-RGB), .05);
    border-color: rgba(var(--secondary-colour-RGB), .25);
}

/* Toolbar */
.ch-eq-balance-toolbar {
    padding: 12px 14px;
    border-bottom: 1px solid var(--border-colour);
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: flex-start;
}

.ch-eq-balance-toolgroup {
    border: 1px solid var(--border-colour);
    background: var(--panel-fill);
    border-radius: 14px;
    padding: 10px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
}

.ch-eq-balance-label {
    width: 100%;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .2px;
    color: rgba(var(--on-surface-colour-RGB), .72);
    text-transform: uppercase;
}

.ch-eq-balance-toggleRow {
    display: inline-flex;
    flex-wrap: wrap;
    gap: 8px;
}

/* Buttons inside the widget (compact, consistent) */
.ch-eq-balance .ch-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    height: 32px;
    padding: 0 10px;
    border-radius: 12px;
    border: 1px solid rgba(var(--secondary-colour-RGB), .35);
    background: var(--panel-fill);
    color: rgba(var(--on-surface-colour-RGB), .95);
    font-weight: 650;
    font-size: 12px;
    line-height: 1;
    cursor: pointer;
    user-select: none;
    transition: transform .08s ease, background .12s ease, border-color .12s ease, opacity .12s ease;
}

.ch-eq-balance .ch-button:hover:enabled {
    background: rgba(var(--secondary-colour-RGB), .06);
    border-color: rgba(var(--secondary-colour-RGB), .55);
    transform: translateY(-1px);
}

.ch-eq-balance .ch-button:disabled {
    opacity: .45;
    cursor: not-allowed;
    transform: none;
}

.ch-eq-balance .ch-btn-outline {
    background: var(--panel-fill);
}

.ch-eq-balance .ch-btn-text {
    border-color: transparent;
    background: transparent;
    padding: 0 8px;
}

.ch-eq-balance .is-active {
    background: rgba(var(--secondary-colour-RGB), .14);
    border-color: rgba(var(--secondary-colour-RGB), .75);
}

/* Quick ops as a tight grid of "chips" */
.ch-eq-balance-quickOps .ch-eq-balance-quickRow {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 8px;
}

.ch-eq-balance-quickOps .ch-button {
    height: 30px;
    padding: 0 8px;
    border-radius: 10px;
    font-weight: 750;
    background: rgba(var(--danger-colour-RGB), .12);
    border-color: rgba(var(--danger-colour-RGB), .35);
    color: var(--danger-colour);
}

.ch-eq-balance-quickOps .ch-button:hover:enabled {
    background: rgba(var(--danger-colour-RGB), .16);
    border-color: rgba(var(--danger-colour-RGB), .55);
}

/* Scale scene */
.ch-eq-balance-scaleWrap {
    padding: 14px;
    background: rgba(var(--secondary-colour-RGB), .02);
}

.ch-eq-balance-scale {
    position: relative;
    height: 420px;
    border: 1px solid var(--border-colour);
    border-radius: 16px;
    background: var(--ch-surface, #fff);
    overflow: hidden;
}

/* Pivot */
.ch-eq-balance-pivot {
    position: absolute;
    left: 50%;
    bottom: 90px;
    width: 26px;
    height: 26px;
    transform: translateX(-50%) rotate(45deg);
    border-radius: 6px;
    background: rgba(var(--on-surface-colour-RGB), .22);
    border: 1px solid rgba(var(--on-surface-colour-RGB), .18);
}

/* Beam */
.ch-eq-balance-beam {
    position: absolute;
    left: 50%;
    bottom: 130px;
    width: min(820px, 92%);
    height: 10px;
    transform-origin: 50% 50%;
    background: rgba(var(--on-surface-colour-RGB), .22);
    border-radius: 999px;
    box-shadow: 0 8px 16px rgba(0,0,0,.06);
    display: flex;
    justify-content: space-between;
    padding: 0 34px;
}

/* Pans */
.ch-eq-balance-pan {
    position: relative;
    width: 280px;
    max-width: 38vw;
    margin-top: 20px;  /* hangs below beam */
    background: var(--panel-fill);
    border: 1px solid var(--border-colour);
    border-radius: 16px;
    padding: 10px;
    box-shadow: 0 10px 24px rgba(0,0,0,.06);
}

/* Strap from beam to pan */
.ch-eq-balance-pan::before {
    content: "";
    position: absolute;
    left: 50%;
    top: -34px;
    width: 2px;
    height: 34px;
    transform: translateX(-50%);
    background: rgba(var(--on-surface-colour-RGB), .20);
}

/* Side panel internals */
.ch-eq-balance-sideHeader {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.ch-eq-balance-sideTitle {
    font-weight: 750;
    font-size: 13px;
    color: rgba(var(--on-surface-colour-RGB), .92);
}

.ch-eq-balance-sideMass {
    font-size: 12px;
    opacity: .78;
}

.ch-eq-balance-terms {
    margin-top: 10px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-height: 210px;
    overflow: auto;
    padding-right: 2px;
}

.ch-eq-balance-term {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 8px 10px;
    border-radius: 14px;
    border: 1px solid rgba(var(--secondary-colour-RGB), .22);
    background: rgba(var(--secondary-colour-RGB), .04);
}

.ch-eq-balance-termText {
    font-weight: 700;
    font-size: 12px;
    color: rgba(var(--on-surface-colour-RGB), .95);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.ch-eq-balance-termActions {
    display: inline-flex;
    gap: 6px;
    flex: 0 0 auto;
}

/* Snapshots */
.ch-eq-balance-snapshots {
    padding: 10px 14px 14px;
    border-top: 1px solid var(--border-colour);
    display: grid;
    gap: 8px;
}

.ch-eq-balance-snapshotsTitle {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-weight: 750;
    font-size: 12px;
    color: rgba(var(--on-surface-colour-RGB), .9);
}

.ch-eq-balance-snapshotsRow {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.ch-eq-balance-snapshotChip {
    padding: 4px 10px;
    border-radius: 999px;
    border: 1px solid rgba(var(--secondary-colour-RGB), .28);
    background: rgba(var(--secondary-colour-RGB), .06);
    font-size: 12px;
    font-weight: 700;
    color: rgba(var(--on-surface-colour-RGB), .92);
}


/* x = ... chip used in the Equation Balance Scale widget */
.ch-eq-balance .ch-badge-info {
    display: inline-flex;
    align-items: center;
    padding: 3px 10px;
    border-radius: 999px;
    border: 1px solid rgba(var(--secondary-colour-RGB), 0.25);
    background: rgba(var(--secondary-colour-RGB), 0.06);
    font-weight: 700;
}

/* Hint callout for Equation Balance Scale */
.ch-eq-balance-hint {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    margin-top: 10px;
    padding: 10px 12px;
    border-radius: 14px;
    border: 1px solid rgba(var(--secondary-colour-RGB), 0.22);
    background: rgba(var(--secondary-colour-RGB), 0.05);
    font-size: 12px;
    color: rgba(var(--on-surface-colour-RGB), 0.9);
}
.ch-eq-balance-hint .material-icons {
    font-size: 18px;
    opacity: 0.85;
    margin-top: 1px;
}


/* --- Pythagoras Widget Container --- */
.ch-pythagoras-widget {
    display: flex;
    flex-direction: column;
    gap: 16px;
    padding: 12px;
}

/* Reuses the flagship statistics/calculus layout pattern */
.ch-pythagoras-layout {
    display: flex;
    gap: 24px;
    align-items: flex-start;
}

.ch-pythagoras-stage {
    flex: 1;
    border: 1px solid #d9d9d9;
    border-radius: 12px;
    background: #ffffff;
    padding: 12px;
    position: relative;
    overflow: hidden;
}

.ch-pythagoras-panel {
    width: 340px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* --- Metric Card & Math Typography --- */
.ch-fraction-metrics {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.ch-fraction-metric-card {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 12px;
}

.ch-fraction-math {
    font-family: 'STIX Two Math', 'Cambria Math', serif;
    font-size: 1.4rem;
    font-weight: 600;
    color: #1a1a1a;
    margin-top: 4px;
}

/* --- Specialized Side-Length Highlighting --- */
.ch-pythagoras-k {
    font-weight: 700;
}
/* a - Green, b - Blue, c - Indigo/Blue standard */
.ch-pythagoras-label-a { color: #52c41a; }
.ch-pythagoras-label-b { color: #1890ff; }
.ch-pythagoras-label-c { color: #1d39c4; }

/* --- Responsive Stacking --- */
@media screen and (max-width: 992px) {
    .ch-pythagoras-layout {
        flex-direction: column;
    }

    .ch-pythagoras-panel {
        width: 100%;
    }
}

/* --- Flagship Animations --- */
.animate-slide-up {
    animation: slideUp 0.4s ease-out forwards;
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(15px); }
    to { opacity: 1; transform: translateY(0); }
}

/* --- Math Typography --- */
.ch-fraction-math, .ch-pythagoras-math {
    font-family: 'STIX Two Math', 'Cambria Math', serif;
    font-size: 1.5rem;
    font-weight: 600;
}

/* --- Solid Net Flagship Styles --- */
.ch-solidnet-widget {
    display: flex;
    flex-direction: column;
    gap: var(--medium-spacing-unit);
    width: 100%;
}

.ch-solidnet-stage {
    position: relative;
    width: 100%;
    height: 420px;
    margin-top: 10px;
    border-radius: 14px;
    background: radial-gradient(circle at 50% 50%, #ffffff 0%, #f0f0f0 100%);
    border: 1px solid var(--border-colour);
    overflow: hidden;
    perspective: 1200px;
    cursor: grab;
}

.ch-solidnet-stage:active { cursor: grabbing; }

/* The Surface Area 'Glass' Card */
.ch-solidnet-sa-card {
    position: absolute;
    right: 16px;
    bottom: 16px;
    padding: 12px 16px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(8px);
    border: 1px solid var(--secondary-colour);
    box-shadow: 0 8px 32px var(--box-shadow-colour);
    font-size: 13px;
    min-width: 200px;
    z-index: 10;
}

.ch-solidnet-sa-title {
    font-weight: 800;
    color: var(--secondary-colour);
    margin-bottom: 4px;
    text-transform: uppercase;
    font-size: 11px;
}

/* solid net Styling */
.ch-solidnet-face {
    position: absolute;
    box-sizing: border-box;
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid rgba(0, 0, 0, 0.2);
    border-radius: 8px;
    transition: transform 150ms linear, background-color 0.3s ease, border-color 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ch-solidnet-face.is-highlighted {
    background: rgba(var(--secondary-colour-RGB), 0.15) !important;
    border: 2px solid var(--secondary-colour) !important;
    box-shadow: 0 0 15px rgba(var(--secondary-colour-RGB), 0.4);
}

.ch-solidnet-face-label {
    padding: 4px 8px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
    background: rgba(0, 0, 0, 0.05);
    color: var(--on-surface-colour);
}

.ch-solidnet-controls-panel {
    background: var(--container-colour);
    border-radius: var(--container-radius);
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* --- Shape Shifter Widget Layout --- */
.ch-shapeshifter-widget {
    display: flex;
    flex-direction: column;
    gap: var(--medium-spacing-unit);
    width: 100%;
}

/* Header Card & Stats */
.ch-shapeshifter-header {
    background: #f8fafc;
    padding: 12px 16px;
    border-radius: 12px;
    border: 1px solid var(--border-colour);
    margin-bottom: 4px;
}

.ch-shapeshifter-title-row {
    display: flex;
    align-items: center;
    gap: 12px;
}

.ch-shapeshifter-pill {
    padding: 2px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
}

.ch-shapeshifter-pill-accent {
    background: var(--button-colour);
    color: white;
}

/* Interaction Stage */
.ch-shapeshifter-stage {
    position: relative;
    border: 1px solid var(--border-colour);
    border-radius: 8px;
    background: #ffffff;
    overflow: hidden;
    height: 420px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ch-shapeshifter-svg {
    width: 100%;
    height: 100%;
    touch-action: none;
}

/* Shape Definitions */
.ch-shapeshifter-target {
    fill: #e5e7eb; /* Subtle gray for target ghost */
    stroke: #d1d5db;
    stroke-width: 1;
}

.ch-shapeshifter-current {
    fill: #008080; /* Teal color from screenshot */
    fill-opacity: 0.85;
    stroke: #006666;
    stroke-width: 2;
    cursor: grab;
    transition: fill-opacity 0.2s ease;
}

.ch-shapeshifter-current:active {
    cursor: grabbing;
}

.ch-shapeshifter-start-ghost {
    fill: #008080;
    fill-opacity: 0.15;
    stroke-dasharray: 4;
}

/* Overlay Handles */
.ch-shapeshifter-mirror-line {
    stroke: #f97316; /* Primary orange for mirror line */
    stroke-width: 2;
    stroke-dasharray: 8 4;
}

.ch-shapeshifter-handle {
    fill: white;
    stroke: #f97316;
    stroke-width: 2;
    cursor: pointer;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.1));
}

.ch-shapeshifter-handle-center {
    fill: #ef4444; /* Red center point */
    stroke: white;
    stroke-width: 1.5;
}


.ch-shapeshifter-stage-hint {
    position: absolute;
    bottom: 12px;
    left: 16px;
    font-size: 12px;
    color: var(--on-surface-mid-colour);
    opacity: 0.7;
}

.ch-shapeshifter-toolbar-panel {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 8px;
}

/* --- Transformation Grid Flagship Layout --- */
.ch-tx-widget {
    display: flex;
    flex-direction: column;
    gap: var(--medium-spacing-unit);
    width: 100%;
}

.ch-tx-header {
    background: #f8fafc;
    padding: 12px 16px;
    border-radius: 12px;
    border: 1px solid var(--border-colour);
}

/* New Rule Text Styling */
.ch-tx-rule {
    padding: 10px 16px;
    background: var(--light-fill);
    border-radius: 8px;
    font-family: 'Courier New', monospace;
    font-size: 14px;
    border-left: 4px solid var(--button-colour);
}

/* Coordinate Proof Table */
.ch-tx-table-wrap {
    margin-top: 12px;
    border: 1px solid var(--border-colour);
    border-radius: 12px;
    overflow: hidden;
    background: white;
}

.ch-tx-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.ch-tx-table th {
    background: #f8fafc;
    padding: 10px;
    text-align: left;
    border-bottom: 1px solid var(--border-colour);
}

.ch-tx-table td {
    padding: 10px;
    border-bottom: 1px solid var(--border-colour);
}

/* --- Fraction Model Flagship Styles --- */
.ch-fraction-model {
    display: flex;
    flex-direction: column;
    gap: var(--medium-spacing-unit);
    width: 100%;
}

.ch-fraction-stage {
    position: relative;
    border: 1px solid var(--border-colour);
    border-radius: 12px;
    background: #ffffff !important; /* Force white to avoid black box bug */
    padding: 24px;
    min-height: 300px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

/* Interactive Cells for Bar Model */
.ch-fraction-bar-unit {
    display: grid;
    height: 60px;
    border: 2px solid #475569;
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 12px;
    width: 100%;
    max-width: 500px;
    background: #ffffff;
}

.ch-fraction-cell {
    border-right: 1px solid rgba(71, 85, 105, 0.2);
    background: #ffffff;
    cursor: pointer;
    transition: background 0.2s ease;
    padding: 0;
    margin: 0;
}

.ch-fraction-cell:last-child { border-right: none; }

.ch-fraction-cell-shaded {
    background: #1890ff !important; /* Primary Ant Blue */
    box-shadow: inset 0 0 8px rgba(0,0,0,0.05);
}

/* Fraction Metric Panel */
.ch-fraction-metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-top: 8px;
}

.ch-fraction-stage {
    position: relative;
    border: 1px solid var(--border-colour);
    border-radius: 12px;
    background: #ffffff !important; /* Force white to avoid black box */
    padding: 24px;
    min-height: 300px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.ch-fraction-numberline-stage {
    width: 100%;
    max-width: 500px;
    margin-top: 20px;
    padding: 10px;
    background: #f8fafc;
    border-radius: 8px;
    border: 1px solid #e2e8f0;
}

/* Ensure the Mafs SVG inside the number line stage is visible */
.ch-fraction-numberline-stage svg {
    overflow: visible;
}

/* Label for the Number Line section */
.ch-numberline-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #475569;
    font-size: 13px;
}

/* --- Vector Addition Layout --- */
.ch-vector-widget {
    display: flex;
    flex-direction: column;
    gap: 16px;
    padding: 12px;
    background: #ffffff;
}

/* --- Main Stage & Sidebar --- */
.ch-vector-layout {
    display: flex;
    gap: 24px;
    align-items: flex-start;
}

.ch-vector-stage {
    flex: 1;
    min-width: 320px;
    border: 1px solid #d9d9d9;
    border-radius: 12px;
    background: #fff;
    padding: 16px;
    position: relative;
    overflow: hidden;
}

.ch-vector-panel {
    width: 320px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* --- Shared Metric Dashboard Pattern --- */


.ch-fraction-metric-card {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.ch-fraction-math {
    font-family: 'STIX Two Math', 'Cambria Math', serif;
    font-size: 1.5rem;
    font-weight: 600;
    line-height: 1.2;
}

/* --- Animations --- */
.animate-slide-up {
    animation: slideUp 0.4s ease-out;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* --- Statistics Widget Layout --- */
.ch-statistics-widget {
    display: flex;
    flex-direction: column;
    gap: 16px;
    padding: 12px;
    background: #ffffff;
}

.ch-statistics-layout {
    display: flex;
    gap: 24px;
    align-items: flex-start;
}

.ch-statistics-stage {
    flex: 1;
    min-width: 350px;
    border: 1px solid #d9d9d9;
    border-radius: 12px;
    background: #ffffff;
    padding: 20px;
    position: relative;
    overflow: hidden;
}

.ch-statistics-panel {
    width: 320px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.ch-statistics-layout {
    display: flex;
    gap: 24px;
    align-items: flex-start;
}

.ch-statistics-stage {
    flex: 1;
    background: #fff;
    border: 1px solid #d9d9d9;
    border-radius: 12px;
    padding: 12px;
}

.ch-statistics-panel {
    width: 340px;
}

.ch-delta-card {
    background: #fafafa;
    border-left: 4px solid #1890ff;
}

.ch-delta-card .ant-card-body {
    padding: 12px !important;
}

.animate-slide-up {
    animation: slideUp 0.4s ease-out;
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* --- Calculus Grapher Layout --- */
.ch-calculus-widget {
    display: flex;
    flex-direction: column;
    gap: 16px;
    padding: 12px;
    background: #ffffff;
}

/* Reuses the flagship statistics flex container */
.ch-statistics-layout {
    display: flex;
    gap: 24px;
    align-items: flex-start;
}

/* Specific stack for the 3 linked Mafs panes */
.ch-graph-stack {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 12px;
    min-width: 350px;
}

/* Container for individual Mafs instances */
.ch-statistics-stage {
    background: #ffffff;
    border: 1px solid #d9d9d9;
    border-radius: 12px;
    padding: 12px;
    position: relative;
    overflow: hidden;
    transition: border-color 0.3s ease;
}

.ch-statistics-stage:hover {
    border-color: #1890ff;
}

/* Sidebar for Statistics and Insights */
.ch-statistics-panel {
    width: 320px;
    position: sticky;
    top: 20px;
}

/* --- Metric Card Styling --- */
.ch-fraction-metric-card {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 16px;
    margin-bottom: 12px;
}

.ch-fraction-math {
    font-family: 'STIX Two Math', 'Cambria Math', serif;
    font-size: 1.6rem;
    font-weight: 600;
    color: #1a1a1a;
}

/* --- Animation --- */
.animate-slide-up {
    animation: slideUp 0.4s ease-out forwards;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(15px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.ch-fab-scroll-to-top {
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.ch-fab-scroll-to-top.visible {
    opacity: 1;
    visibility: visible;
    background-color: #fafafa;
    transition: background-color 0.3s ease;
}

.ch-fab-scroll-to-top.visible:hover {
    background-color: #ececec !important;
}

.ch-pagination-wrapper button.ant-pagination-item-link,
.ch-pagination-wrapper button.link-button {
    position: relative;
}

.ch-pagination-wrapper button.ant-pagination-item-link:focus-visible::after,
.ch-pagination-wrapper button.link-button:focus-visible::after {
    content: "";
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: 0;
    border: 2px solid var(--input-colour);
    border-radius: 5px;
    pointer-events: none;
}

.ch-pagination-wrapper button.ant-pagination-item-link:focus-visible,
.ch-pagination-wrapper button.link-button:focus-visible {
    outline: none;
}

.ch-reorder-btn:focus-visible {
    outline: 2px solid var(--input-colour, #1677ff);
    outline-offset: 2px;
    border-radius: 4px;
}

.swap-page-btn:focus-visible {
    outline: 2px solid #ffffff!important;
    border-radius: 4px;
}

/* --- Lesson Planner --- */

.ch-lesson-planner {
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.ch-lesson-planner ::-webkit-scrollbar {
    display: none;
}

.ch-lesson-planner * {
    scrollbar-width: none;
}

.ch-lesson-planner-layout {
    display: flex;
    flex: 1;
    min-height: 0;
    overflow: hidden;
    border-radius: 8px;
    border-top: 1px solid var(--border-colour);
}

.ch-lesson-planner-alt-view {
    display: flex;
    flex: 1;
    min-height: 0;
    overflow: hidden;
    border-top: 1px solid var(--border-colour);
}

.ch-lesson-planner-alt-left {
    flex: 30;
    min-width: 0;
    display: flex;
    flex-direction: column;
    border-right: 1px solid var(--border-colour);
    background: var(--surface-colour);
    overflow: hidden;
    position: relative;
}

.ch-lesson-planner-alt-left-scroll {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
}



.ch-lesson-planner-alt-left-footer {
    flex-shrink: 0;
    border-top: 1px solid rgba(0, 0, 0, .12);
    background: #fafafa;
}

.ch-lesson-planner-alt-bulk-bar {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--secondary-colour);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    gap: 8px;
    transform: translateY(100%);
    transition: transform 0.2s ease;
    z-index: 2;
}

.ch-lesson-planner-alt-bulk-bar--visible {
    transform: translateY(0);
}

.ch-lesson-planner-alt-bulk-bar-count {
    font-size: 13px;
    font-weight: 600;
    color: #d9efee;
    white-space: nowrap;
}

.ch-lesson-planner-alt-bulk-bar-actions {
    display: flex;
    align-items: center;
    gap: 4px;
}

.ch-lesson-planner-alt-bulk-bar .ch-button {
    color: #fff;
    border-color: #fff;
}

.ch-lesson-planner-alt-left--selecting .ch-lesson-planner-card-drag-handle {
    opacity: 0.25;
    cursor: default;
}

.ch-lesson-planner-alt-add-unit {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: var(--button-padding);
    min-height: 36px;
    border: none;
    background: none;
    cursor: pointer;
    font: var(--button-font);
    font-weight: var(--button-font-weight);
    color: var(--secondary-colour);
    text-transform: capitalize;
}

.ch-lesson-planner-alt-add-unit:hover {
    opacity: 0.75;
}

.ch-lesson-planner-alt-add-lesson {
    padding: 8px 12px;
}

.ch-lesson-planner-alt-add-lesson .ch-btn {
    width: 100%;
}

.ch-lesson-planner-alt-right {
    flex: 60;
    min-width: 0;
    display: flex;
    flex-direction: column;
    background: var(--container-colour);
    overflow-y: auto;
    padding-top: 8px;
}

.ch-lesson-planner-alt-left .ch-lesson-planner-content-collapse .ant-collapse-content-box,
.ch-lesson-planner-alt-left .ch-lesson-planner-content-collapse .ant-collapse-panel > .ant-collapse-body {
    padding: 0;
}

.ch-lesson-planner-alt-left .ch-lesson-planner-content-collapse .ant-collapse-header {
    padding-top: 14px !important;
    padding-bottom: 14px !important;
    align-items: center !important;
}

.ch-lesson-planner-alt-unit-label {
    display: flex;
    align-items: center;
    gap: 4px;
    width: 100%;
}

.ch-lesson-planner-alt-unit-label-toggle {
    flex: 1;
    min-width: 0;
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.ch-lesson-planner-alt-unit-editing {
    display: block;
    max-width: 80%;
}

.ch-lesson-planner-alt-unit-label-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-colour);
    line-height: 1.4;
}

.ch-lesson-planner-alt-unit-label-sub {
    font-size: 12px;
    font-weight: 400;
    color: var(--text-secondary-colour, #888);
    line-height: 1.3;
}

.ch-lesson-planner-alt-left .ch-lesson-planner-content-collapse .ant-collapse-item-active .ant-collapse-header,
.ch-lesson-planner-alt-left .ch-lesson-planner-content-collapse .ant-collapse-item-active .ant-collapse-header .ant-typography {
    color: inherit !important;
    background-color: inherit !important;
}

.ch-lesson-planner-alt-lesson-rows {
    list-style: none;
    margin: 0;
    padding: 0;
}

.ch-lesson-planner-alt-lesson-rows li {
    border-bottom: 1px solid rgba(0, 0, 0, .12);
}

.ch-lesson-planner-alt-lesson-rows li:last-child {
    border-bottom: none;
}

.ch-lesson-planner-alt-lesson-row {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    padding: 8px 12px;
    border: none;
    background: #fff;
    cursor: pointer;
    text-align: left;
    min-width: 0;
}

.ch-lesson-planner-alt-lesson-row:hover {
    background: var(--surface-colour);
}

.ch-lesson-planner-alt-lesson-row--selected {
    background: var(--primary-light-colour, #e6f4ee);
    border-left: 3px solid var(--primary-color);
}

.ch-lesson-planner-alt-lesson-row--selected:hover {
    background: var(--primary-light-colour, #e6f4ee);
}

.ch-lesson-planner-alt-lesson-row-indicator {
    width: 22px;
    height: 22px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ch-lesson-planner-alt-lesson-row-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.ch-lesson-planner-alt-lesson-row .ch-lesson-planner-card-checkbox {
    display: none;
    cursor: pointer;
    margin: 0;
}

.ch-lesson-planner-alt-lesson-row:hover .ch-lesson-planner-alt-lesson-row-dot,
.ch-lesson-planner-alt-lesson-row--checked .ch-lesson-planner-alt-lesson-row-dot {
    display: none;
}

.ch-lesson-planner-alt-lesson-row:hover .ch-lesson-planner-card-checkbox,
.ch-lesson-planner-alt-lesson-row--checked .ch-lesson-planner-card-checkbox,
.ch-lesson-planner-alt-left--selecting .ch-lesson-planner-card-checkbox {
    display: flex;
}

.ch-lesson-planner-alt-left--selecting .ch-lesson-planner-alt-lesson-row-dot {
    display: none;
}

.ch-lesson-planner-alt-lesson-row--checked .ch-lesson-planner-card-checkbox {
    background: var(--primary-color, #1a7f5a);
    border-color: var(--primary-color, #1a7f5a);
}

.ch-lesson-planner-alt-lesson-row-text {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.ch-lesson-planner-alt-lesson-row-title {
    font-size: 14px;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: var(--text-colour);
}

.ch-lesson-planner-alt-lesson-row-subtitle {
    font-size: 12px;
    color: #666;
}

.ch-lesson-planner-alt-lesson-row-chevron {
    flex-shrink: 0;
    color: var(--text-secondary-colour, #bbb);
    display: flex;
    align-items: center;
}

.ch-lesson-planner-units-panel,
.ch-lesson-planner-lessons-panel,
.ch-lesson-planner-detail-panel {
    display: flex;
    flex-direction: column;
    min-height: 0;
}

.ch-lesson-planner-units-panel {
    width: 260px;
    flex-shrink: 0;
    border-right: 1px solid var(--border-colour);
    background: var(--surface-colour);
}

.ch-lesson-planner-lessons-panel {
    width: 290px;
    flex-shrink: 0;
    background: var(--container-colour);
}


.ch-lesson-planner-detail-panel {
    flex: 55;
    min-width: 0;
    background: var(--container-colour);
    padding: 8px;
}

.ch-lesson-planner-sidebar {
    display: flex;
    flex-shrink: 0;
    margin-left: 0;
    transition: margin-left 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.ch-lesson-planner-sidebar--collapsed {
    margin-left: -473px;
}

.ch-lesson-planner-collapse-track {
    width: 1px;
    background: var(--border-colour);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    z-index: 1;
}

.ch-lesson-planner-collapse-btn {
    position: absolute;
    width: 20px;
    height: 40px;
    border-radius: 10px;
    background: var(--surface-colour);
    border: 1px solid var(--border-colour);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--on-surface-mid-colour);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
    transition: background 0.15s, color 0.15s;
    padding: 0;
}

.ch-lesson-planner-collapse-btn:hover {
    background: var(--container-colour);
    color: var(--on-surface-colour);
}

.ch-lesson-planner-content-panel {
    flex: 0;
    overflow: hidden;
    min-width: 0;
    transition: flex 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.ch-lesson-planner-content-panel--open {
    flex: 45;
}

.ch-lesson-planner-content-panel-inner {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    background: #fff;
    border-left: 1px solid var(--border-colour);
}

.ch-lesson-planner-content-panel-body {
    flex: 1;
    overflow-y: auto;
    min-height: 0;
}

.ch-lesson-planner-content-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-colour);
    flex-shrink: 0;
}

.ch-lesson-planner-content-panel-title {
    font-size: 15px;
    font-weight: 600;
}

.ch-lesson-planner-content-panel-close {
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    display: flex;
    align-items: center;
    color: var(--on-surface-mid-colour);
    border-radius: 4px;
    line-height: 1;
}

.ch-lesson-planner-content-panel-close:hover {
    background: var(--surface-colour);
    color: var(--on-surface-colour);
}

.ch-lesson-planner-content-collapse {
    border-radius: 0;
    border-left: none;
    border-right: none;
    border-top: none;
}

.ch-lesson-planner-content-collapse .ant-collapse-item:first-child,
.ch-lesson-planner-content-collapse .ant-collapse-item:first-child > .ant-collapse-header,
.ch-lesson-planner-content-collapse .ant-collapse-item:first-child > .ant-collapse-header .ant-collapse-header-text,
.ch-lesson-planner-content-collapse .ant-collapse-item:first-child > .ant-collapse-content {
    border-radius: 0 !important;
}

.ch-lesson-planner-content-collapse .ant-collapse-item:last-child {
    border-radius: 0;
    border-bottom: none;
}

.ch-lesson-planner-content-collapse .ant-collapse-header {
    font-weight: 600;
}

.ch-lesson-planner-panel-heading-row {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 8px 8px 16px;
}

.ch-lesson-planner-panel-heading {
    flex-shrink: 0;
    margin: 0;
    font-size: 14px;
    font-weight: 600;
    min-height: 36px;
    display: flex;
    align-items: center;
}

.ch-lesson-planner-detail-header {
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    container-type: inline-size;
    container-name: lesson-detail-header;
}

.ch-lesson-planner-detail-title-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-right: 16px;
}

.ch-lesson-planner-classes-row {
    display: flex;
    align-items: center;
    gap: 16px;
    margin: 0 16px 12px;
}

.ch-lesson-planner-classes-row-label {
    font-size: 12px;
    color: var(--on-surface-mid-colour);
    white-space: nowrap;
    flex-shrink: 0;
}

.ch-lesson-planner-classes-list {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.ch-lesson-planner-class-col {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.ch-lesson-planner-class-col-name {
    font-size: 11px;
    color: var(--on-surface-mid-colour);
}

.ch-lesson-planner-divider {
    margin: 12px;
}

.ch-lesson-planner-detail-body {
    flex: 1;
    overflow-y: auto;
    min-height: 0;
}

.ch-lesson-planner-detail-section {
    padding: 8px 16px;
    margin-bottom: 0.5rem;
}

.ch-lesson-planner-detail-section-heading {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--on-surface-mid-colour);
    margin: 0 0 12px;
}

.ch-lesson-planner-heading-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.ch-lesson-planner-status-btn.ch-button-icon-r {
    padding-right: 4px;
}

.ch-lesson-planner-status-btn.ch-button-icon-r svg {
    padding-left: 0;
    margin-left: 4px;
}

.ch-lesson-planner-status-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    vertical-align: middle;
    margin: 0 6px 0 2px;
    flex-shrink: 0;
}

.ch-lesson-planner-status-chevron {
    transition: transform 0.2s;
    opacity: 0.65;
}

.ch-lesson-planner-status-chevron--open {
    transform: rotate(180deg);
}

.ch-lesson-planner-panel-heading-lesson {
    flex: 1;
    min-width: 0;
    margin: 0;
    padding: 12px 16px;
    font-size: 20px;
    font-weight: 700;
    word-break: break-word;
}

@container lesson-detail-header (max-width: 600px) {
    .ch-lesson-planner-detail-title-row {
        flex-direction: column;
        align-items: flex-start;
    }
    .ch-lesson-planner-heading-actions {
        width: 100%;
        padding: 0 16px;
        box-sizing: border-box;
    }
    .ch-lesson-planner-heading-actions button {
        width: 100%;
        justify-content: center;
    }
}

.ch-lesson-planner-panel-content {
    flex: 1;
    overflow-y: auto;
    padding: 0 16px;
    display: flex;
    gap: 0.5rem;
    flex-direction: column;
}

.ch-lesson-planner-detail-body > .ch-lesson-planner-empty-message {
    padding: 0 16px;
}

.ch-lesson-planner-empty-message {
    font-size: 13px;
    color: var(--on-surface-mid-colour);
    font-style: italic;
}

.ch-lesson-planner-card-drag-handle {
    display: flex;
    align-items: center;
    padding: 0 0 0 4px;
    color: var(--on-surface-mid-colour);
    cursor: grab;
    flex-shrink: 0;
}

.ch-lesson-planner-card-drag-handle:active {
    cursor: grabbing;
}

.ch-lesson-planner-card-button-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.ch-lesson-planner-card-button {
    flex: 1;
    min-width: 0;
    background-color: #fff;
    border: 2px solid #dfdfdf;
    border-radius: 8px;
    text-align: left;
    display: flex;
    flex-direction: column;
    align-items: stretch;
}


.ch-lesson-planner-card-button-top {
    display: flex;
    align-items: center;
    gap: 4px;
}

.ch-lesson-planner-card-progress {
    padding: 0 10px 10px;
}

.ch-lesson-planner-card-progress-labels {
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    color: var(--on-surface-mid-colour);
    margin-top: 2px;
}

.ch-lesson-planner-card-button-text {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    padding: 10px 10px 10px 6px;
    gap: 4px;
}

.ch-lesson-planner-card-button:hover {
    cursor: pointer;
}

.ch-lesson-planner-card-button.selected {
    border: 2px solid var(--secondary-colour);
    background-color: rgba(var(--secondary-colour-RGB), var(--button-hover-opacity));
}

.ch-lesson-planner-card-button--checked {
    border-color: var(--primary-color, #1a7f5a);
    background-color: #e6f4ee;
}

.ch-lesson-planner-card-checkbox {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    flex-shrink: 0;
    border-radius: 4px;
    border: 2px solid #d9d9d9;
    background: #fff;
    color: #fff;
    margin: 0 2px 0 6px;
    transition: background 0.15s, border-color 0.15s;
}

.ch-lesson-planner-card-button--checked .ch-lesson-planner-card-checkbox {
    background: var(--primary-color, #1a7f5a);
    border-color: var(--primary-color, #1a7f5a);
}

.ch-lesson-planner-card-button-title {
    font-weight: 600;
    line-height: 1.4;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.ch-lesson-planner-card-button-subtitle {
    color: #666;
    font-size: 12px;
}

.ch-lesson-planner-card-button-spacer {
    width: 32px;
    flex-shrink: 0;
}

.ch-lesson-planner-card-edit-btn {
    position: absolute;
    right: 32px;
    top: 0;
    bottom: 0;
    margin: auto 0;
    height: fit-content;
    opacity: 0;
    transition: opacity 0.3s ease-in;
}

.ch-lesson-planner-card-button-wrapper--with-progress .ch-lesson-planner-card-edit-btn {
    bottom: 35px;
}

.ch-lesson-planner-card-button-wrapper:hover .ch-lesson-planner-card-edit-btn,
.ch-lesson-planner-card-button-wrapper:has(:focus-visible) .ch-lesson-planner-card-edit-btn {
    opacity: 1;
}

.ch-lesson-planner-card-edit-state {
    background-color: #fff;
    border: 2px solid var(--secondary-colour);
    border-radius: 8px;
    padding: 10px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.ch-lesson-planner-card-edit-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.ch-lesson-planner-card-edit-actions-right {
    display: flex;
    gap: 8px;
    margin-left: auto;
}

.ch-lesson-planner-content-card-wrapper {
    position: relative;
}

.ch-lesson-planner-content-card {
    background-color: #fff;
    border: 2px solid #dfdfdf;
    border-radius: 8px;
    padding: 10px 44px 10px 12px;
}

.ch-lesson-planner-content-card-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--on-surface-colour);
}

.ch-lesson-planner-content-card-delete-btn {
    position: absolute;
    right: 8px;
    top: 0;
    bottom: 0;
    margin: auto 0;
    height: fit-content;
    opacity: 0;
    transition: opacity 0.15s;
}

.ch-lesson-planner-content-card-wrapper:hover .ch-lesson-planner-content-card-delete-btn,
.ch-lesson-planner-content-card-wrapper:has(:focus-visible) .ch-lesson-planner-content-card-delete-btn,
.ch-lesson-planner-layout--content-open .ch-lesson-planner-content-card-delete-btn {
    opacity: 1;
}

.ch-lesson-plan-card {
    background-color: #fff;
    border: 2px solid #dfdfdf;
    border-radius: 8px;
    padding: 12px 14px;
}

.ch-lesson-plan-card-header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 6px;
}

.ch-lesson-plan-card-name {
    font-size: 14px;
    font-weight: 700;
    color: var(--on-surface-colour);
}

.ch-lesson-plan-card-description {
    font-size: 13px;
    color: var(--on-surface-mid-colour);
    margin: 0 0 8px;
    line-height: 1.4;
}

.ch-lesson-plan-card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}

.ch-lesson-planner-drawer {
    flex: 1;
    padding: 20px 0;
}

.ch-lesson-planner-report-section {
    padding-right: 20px;
    margin-bottom: 24px;
}

.ch-lesson-planner-report-bar {
    margin-bottom: 20px;
}

.ch-lesson-planner-report-bar-labels {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
    color: var(--on-surface-mid-colour);
}

.ch-lesson-planner-report-segmented-bar {
    display: flex;
    height: 10px;
    border-radius: 5px;
    overflow: hidden;
    background: rgba(0, 0, 0, 0.08);
    margin-bottom: 12px;
}

.ch-lesson-planner-report-state-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.ch-lesson-planner-report-state-item {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
}

.ch-lesson-planner-report-state-dot {
    margin-right: 6px;
}

.ch-lesson-planner-report-state-count {
    color: var(--on-surface-mid-colour);
}

.ch-lesson-planner-drawer-footer {
    flex-shrink: 0;
    padding: 12px 20px;
    border-top: 1px solid var(--border-colour);
}

.ch-lesson-planner-drawer-loader {
    display: flex;
    justify-content: center;
    padding: 40px 0;
}

.ch-lesson-planner-drawer-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 20px;
}

.ch-lesson-planner-drawer-section-list {
    list-style: none;
    margin: 0;
    padding: 8px 0;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.ch-lesson-planner-drawer-section-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border: 2px solid var(--border-color, #d9d9d9);
    border-radius: 8px;
    background: #fff;
    transition: border-color 0.15s, background 0.15s;
}

.ch-lesson-planner-drawer-section-item--added {
    border-color: var(--primary-color, #1a7f5a);
    background: #e6f4ee;
}

.ch-lesson-planner-drawer-section-item.disabled {
    opacity: 0.45;
}

.ch-lesson-planner-drawer-section-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
    background-color: var(--secondary-colour);
}

.ch-lesson-planner-drawer-section-dot.added {
    background-color: var(--on-surface-mid-colour);
}

.ch-lesson-planner-drawer-section-name {
    flex: 1;
    font-size: 13px;
    color: var(--on-surface-colour);
}

.ch-lesson-planner-drawer-section-added {
    font-size: 12px;
    font-style: italic;
    color: var(--on-surface-mid-colour);
    flex-shrink: 0;
}

.ch-lesson-planner-drawer-section-check {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--on-surface-mid-colour);
}

.ch-lesson-planner-mobile-back {
    display: none;
}

@media (max-width: 767px) {
    .ch-lesson-planner-mobile-back {
        display: flex;
        flex-shrink: 0;
    }

    .ch-lesson-planner-sidebar {
        display: contents;
    }

    .ch-lesson-planner-collapse-track {
        display: none;
    }

    .ch-lesson-planner-units-panel,
    .ch-lesson-planner-lessons-panel,
    .ch-lesson-planner-detail-panel {
        display: none;
        width: 100%;
        min-width: 0;
        border-right: none;
    }

    .ch-lesson-planner-panel--active {
        display: block;
    }

    .ch-lesson-planner-layout {
        position: relative;
    }

    .ch-lesson-planner-content-panel {
        display: none;
        transition: none;
    }

    .ch-lesson-planner-content-panel--open {
        display: block;
        position: absolute;
        inset: 0;
        z-index: 10;
    }

    .ch-lesson-planner-content-panel--open .ch-lesson-planner-content-panel-inner {
        border-left: none;
    }
}

/* Lesson Planner Wizard */
.ch-lesson-planner-wizard-form {
    max-width: 1200px;
    margin: 0 auto;
    padding-right: 16px;
    container-type: inline-size;
    container-name: wizard-form;
}

.ch-lesson-planner-wizard-form h2 {
    font-weight: 700;
}

.ch-lesson-planner-wizard-form > .ant-steps {
    margin-top: calc(var(--spacing-unit, 8px) * 2);
}

.ch-lesson-planner-wizard-form .ant-steps-item-title {
    font-size: 14px !important;
    font-weight: 400 !important;
    color: #666 !important;
}

.ch-lesson-planner-wizard-form .ant-steps-item-process .ant-steps-item-title {
    font-weight: 600 !important;
    color: #333 !important;
}

.ch-lesson-planner-stepper-buttons {
    display: flex;
    width: 100%;
    justify-content: space-between;
}

.ch-lesson-planner-stepper-next {
    margin-left: auto;
}

.ch-lesson-planner-concept-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
}

@container (max-width: 600px) {
    .ch-lesson-planner-concept-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@container (max-width: 380px) {
    .ch-lesson-planner-concept-grid {
        grid-template-columns: 1fr;
    }
}

.ch-lesson-planner-concept-card {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border: 2px solid var(--border-color, #d9d9d9);
    border-radius: 8px;
    cursor: pointer;
    user-select: none;
    background: #fff;
    min-width: 0;
    overflow: hidden;
    transition: border-color 0.15s, background 0.15s;
}

.ch-lesson-planner-concept-card:hover {
    border-color: var(--primary-color, #1a7f5a);
}

.ch-lesson-planner-concept-card:focus-visible {
    outline: 2px solid var(--primary-color, #1a7f5a);
    outline-offset: 2px;
}

.ch-lesson-planner-concept-card--checked {
    background: #e6f4ee;
    border-color: var(--primary-color, #1a7f5a);
}

.ch-lesson-planner-concept-card-check {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    border-radius: 4px;
    flex-shrink: 0;
    border: 2px solid var(--border-color, #d9d9d9);
    background: #fff;
    color: #fff;
    transition: background 0.15s, border-color 0.15s;
}

.ch-lesson-planner-concept-card--checked .ch-lesson-planner-concept-card-check {
    background: var(--primary-color, #1a7f5a);
    border-color: var(--primary-color, #1a7f5a);
    color: #fff;
}

.ch-lesson-planner-concept-card-name {
    flex: 1;
    font-size: 14px;
    min-width: 0;
    overflow-wrap: break-word;
    word-break: break-word;
}

.ch-lesson-planner-concept-card-tag {
    flex-shrink: 0;
    margin-left: auto;
    margin-inline-end: 0;
}

/* Select Content layout */
.ch-lesson-planner-select-content-layout {
    display: flex;
    gap: 24px;
    align-items: flex-start;
}

.ch-lesson-planner-select-content-main {
    flex: 1;
    width: 100%;
    min-width: 0;
    container-type: inline-size;
}

.ch-lesson-planner-select-content-sidebar {
    width: 280px;
    flex-shrink: 0;
    position: sticky;
    top: 16px;
}

/* Selection summary panel */
.ch-lesson-planner-selection-summary {
    border: 2px solid var(--border-color, #d9d9d9);
    border-radius: 12px;
    overflow: hidden;
    background: #fff;
}

.ch-lesson-planner-selection-summary-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px;
    border-bottom: 1px solid var(--border-color, #d9d9d9);
}

.ch-lesson-planner-selection-summary-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: #e6f4ee;
    color: var(--primary-color, #1a7f5a);
    font-weight: 600;
    font-size: 13px;
}

.ch-lesson-planner-selection-summary-body {
    padding: 12px 16px;
}

.ch-lesson-planner-selection-summary-empty {
    color: #999;
    font-style: italic;
    margin: 0;
    font-size: 13px;
}

.ch-lesson-planner-selection-summary-group {
    margin-bottom: 12px;
}

.ch-lesson-planner-selection-summary-topic {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #888;
    margin-bottom: 6px;
}

.ch-lesson-planner-selection-summary-item {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 6px 0;
    border-bottom: 1px solid #f0f0f0;
}

.ch-lesson-planner-selection-summary-item:last-child {
    border-bottom: none;
}

.ch-lesson-planner-selection-summary-code {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 32px;
    height: 24px;
    padding: 0 6px;
    border-radius: 4px;
    background: #e6f4ee;
    color: var(--primary-color, #1a7f5a);
    font-size: 11px;
    font-weight: 600;
    flex-shrink: 0;
}

.ch-lesson-planner-selection-summary-name {
    flex: 1;
    font-size: 13px;
    line-height: 1.4;
    min-width: 0;
    word-break: break-word;
}

.ch-lesson-planner-selection-summary-remove {
    background: none;
    border: none;
    cursor: pointer;
    color: #aaa;
    padding: 0;
    flex-shrink: 0;
    line-height: 1;
    margin-top: 2px;
}

.ch-lesson-planner-selection-summary-remove:hover {
    color: #555;
}

@media (max-width: 900px) {
    .ch-lesson-planner-select-content-layout {
        flex-direction: column;
    }

    .ch-lesson-planner-select-content-sidebar {
        width: 100%;
        position: static;
    }

    .ch-lesson-planner-concept-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .ch-lesson-planner-concept-grid {
        grid-template-columns: 1fr;
    }
}

/* Choose Resources step */
.ch-lesson-planner-step-subtitle {
    color: var(--text-secondary, #666);
    margin-bottom: calc(var(--spacing-unit, 8px) * 3);
}

.ch-lesson-planner-review > div > .ch-lesson-planner-step-subtitle {
    margin-bottom: 0;
}

.ch-lesson-planner-resource-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: calc(var(--spacing-unit, 8px) * 2);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.ch-lesson-planner-resource-card {
    display: flex;
    align-items: center;
    gap: calc(var(--spacing-unit, 8px) * 1.5);
    padding: calc(var(--spacing-unit, 8px) * 1.5) calc(var(--spacing-unit, 8px) * 2);
    border: 2px solid var(--border-color, #d9d9d9);
    border-radius: 10px;
    cursor: pointer;
    user-select: none;
    background: #fff;
    transition: border-color 0.15s, background 0.15s;
}

.ch-lesson-planner-resource-card:hover {
    border-color: var(--primary-color, #1a7f5a);
}

.ch-lesson-planner-resource-card:focus-visible {
    outline: 2px solid var(--primary-color, #1a7f5a);
    outline-offset: 2px;
}

.ch-lesson-planner-resource-card--checked {
    background: #e6f4ee;
    border-color: var(--primary-color, #1a7f5a);
}

.ch-lesson-planner-resource-card-icon {
    font-size: 28px;
    flex-shrink: 0;
    line-height: 1;
}

.ch-lesson-planner-resource-card-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 3px;
    min-width: 0;
}

.ch-lesson-planner-resource-card-label {
    font-weight: 600;
    font-size: 15px;
    color: var(--text-primary, #1a1a1a);
    transition: color 0.15s;
}

.ch-lesson-planner-resource-card--checked .ch-lesson-planner-resource-card-label {
    color: var(--primary-color, #1a7f5a);
}

.ch-lesson-planner-resource-card-description {
    font-size: 13px;
    color: var(--text-secondary, #666);
}

.ch-lesson-planner-resource-card-check {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    flex-shrink: 0;
    color: var(--primary-color, #1a7f5a);
}

@media (max-width: 600px) {
    .ch-lesson-planner-resource-grid {
        grid-template-columns: 1fr;
    }
}

/* Review Suggested Resources (Step 3) */
.ch-lesson-planner-review {
    display: flex;
    flex-direction: column;
    gap: calc(var(--spacing-unit, 8px) * 2);
}

.ch-lesson-plan-editor-section {
    position: relative;
    scroll-margin-top: calc(var(--page-header-height) + 16px);
}

@keyframes ch-section-border-flash {
    0%   { border-color: var(--primary-color, #1a7f5a); }
    100% { border-color: var(--border-color, #d9d9d9); }
}

@keyframes ch-section-ripple {
    0%   { inset: 0;     border-radius: 14px; opacity: 0;   }
    10%  { opacity: 0.5; }
    100% { inset: -20px; border-radius: 34px; opacity: 0;   }
}

.ch-lesson-plan-editor-section--highlight .ch-lesson-planner-review-block.ant-card {
    border-color: var(--primary-color, #1a7f5a);
    animation: ch-section-border-flash 1.2s cubic-bezier(0.2, 0.6, 0.4, 1) 0.68s forwards;
}

.ch-lesson-plan-editor-section--highlight::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 14px;
    border: 2px solid var(--primary-color, #1a7f5a);
    opacity: 0;
    pointer-events: none;
    animation: ch-section-ripple 0.9s cubic-bezier(0.2, 0.6, 0.4, 1) 0.3s forwards;
}

.ch-lesson-plan-editor-add-section {
    margin-top: 8px;
}



.ch-lesson-planner-review-summary.ant-card {
    border: 2px solid var(--border-color, #d9d9d9);
    border-radius: 10px;
    box-shadow: none;
}

.ch-lesson-planner-review-summary-inner {
    display: flex;
    align-items: center;
    gap: calc(var(--spacing-unit, 8px) * 1.5);
}

.ch-lesson-planner-review-summary-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #e6f4ee;
    color: var(--primary-color, #1a7f5a);
    flex-shrink: 0;
}

.ch-lesson-planner-review-summary-count {
    font-weight: 600;
    font-size: 15px;
}

.ch-lesson-planner-review-summary-sub {
    font-size: 13px;
    color: var(--text-secondary, #666);
    margin-top: 2px;
}

.ch-lesson-planner-review-block.ant-card {
    position: relative;
    border: 2px solid var(--border-color, #d9d9d9);
    border-radius: 12px;
    box-shadow: none;
    overflow: hidden;
}


.ch-lesson-planner-review-block-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: calc(var(--spacing-unit, 8px) * 2);
    padding: calc(var(--spacing-unit, 8px) * 1.5) calc(var(--spacing-unit, 8px) * 2);
}

.ch-lesson-planner-review-block-title {
    display: flex;
    align-items: center;
    gap: calc(var(--spacing-unit, 8px));
    font-size: 15px;
}

.ch-lesson-planner-review-block-meta {
    display: flex;
    align-items: center;
    gap: calc(var(--spacing-unit, 8px));
    flex-shrink: 0;
}

.ch-lesson-planner-review-block-count {
    font-size: 13px;
    color: var(--text-secondary, #666);
    white-space: nowrap;
}

.ch-lesson-planner-review-block-always-included {
    color: #666;
}

.ch-lesson-planner-review-progress {
    width: 80px;
    margin: 0;
}

.ch-lesson-planner-review-block-header-right {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.ch-lesson-planner-review-block-remove.ch-button {
    color: #bbb;
}

.ch-lesson-planner-review-block-remove.ch-button:hover {
    color: #ff4d4f;
    background: #fff1f0;
}

.ch-lesson-planner-review-block-header-actions {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-left: 12px;
    padding-left: 12px;
    border-left: 1px solid #dfdfdf;
}

.ch-lesson-planner-review-block-body {
    border-top: 1px solid var(--border-color, #d9d9d9);
    padding: calc(var(--spacing-unit, 8px) * 1.5) calc(var(--spacing-unit, 8px) * 2);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.ch-lesson-planner-ai-picks-tag {
    align-self: flex-start;
    background: #f0edff;
    border-color: #d4ccff;
    color: #5b3fd4;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.04em;
    border-radius: 4px;
}

.ch-lesson-planner-review-item {
    display: flex;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid var(--border-color, #d9d9d9);
}

.ch-lesson-planner-review-preview-btn {
    flex-shrink: 0;
    opacity: 0;
    transition: opacity 0.15s;
    color: var(--text-secondary, #666);
}

.ch-lesson-planner-review-item:hover .ch-lesson-planner-review-preview-btn {
    opacity: 1;
}

.ch-lesson-planner-review-item:last-child {
    border-bottom: none;
}

.ch-lesson-planner-review-item .ant-checkbox-wrapper {
    font-size: 14px;
    align-items: center;
    flex: 1;
}

.ch-lesson-planner-review-block-more {
    border-top: 1px dashed var(--border-color, #d9d9d9);
    background: #f7f7f7;
    padding: calc(var(--spacing-unit, 8px) * 1.5) calc(var(--spacing-unit, 8px) * 2);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.ch-lesson-planner-review-more-label {
    display: block;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: #999;
}

.ch-lesson-planner-review-block-more .ch-lesson-planner-review-item {
    background: #f7f7f7;
}

.ch-lesson-planner-review-show-more {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    width: 100%;
    padding: 11px;
    border: none;
    border-top: 1px solid var(--border-color, #d9d9d9);
    background: #f0f0f0;
    cursor: pointer;
    font-size: 13px;
    color: var(--text-secondary, #666);
    transition: color 0.15s, background 0.15s;
}

.ch-lesson-planner-review-show-more:hover {
    color: var(--primary-color, #1a7f5a);
}

.ch-lesson-planner-review-show-more:focus-visible {
    outline: 2px solid var(--primary-color, #1a7f5a);
    outline-offset: 2px;
    border-radius: 2px;
}

/* ReviewItemCard */

.ch-lesson-planner-review-item-card {
    position: relative;
    background: var(--color-background-primary, #fff);
    border: 1px solid var(--border-color, #d9d9d9);
    border-radius: 8px;
    transition: border-color 0.12s;
}

.ch-lesson-planner-review-item-card:hover {
    border-color: var(--primary-color, #1a7f5a);
}

.ch-lesson-planner-review-item-card--checked {
    border-color: var(--primary-color, #1a7f5a);
    outline: 1px solid var(--primary-color, #1a7f5a);
    background: #e6f4ee;
}

.ch-lesson-planner-review-item-card__checkbox.ant-checkbox-wrapper {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 11px 14px 11px 10px;
    width: 100%;
    cursor: pointer;
}

.ch-lesson-planner-review-item-card--has-preview .ch-lesson-planner-review-item-card__checkbox.ant-checkbox-wrapper {
    padding-right: 100px;
}

.ch-lesson-planner-review-item-card__checkbox .ant-checkbox {
    align-self: center;
    flex-shrink: 0;
}

.ch-lesson-planner-review-item-card__checkbox .ant-checkbox + span {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
    min-width: 0;
}

.ch-lesson-planner-review-item-card__icon-tile {
    flex-shrink: 0;
    align-self: center;
}

.ch-lesson-planner-review-item-card__body {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.ch-lesson-planner-review-item-card__top {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 10px;
}

.ch-lesson-planner-review-item-card__title {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary, #1a1a1a);
}

.ch-lesson-planner-review-item-card__meta {
    font-size: 12px;
    color: var(--text-secondary, #666);
}

.ch-lesson-planner-review-item-card__tags {
    display: flex;
    gap: 5px;
    flex-wrap: wrap;
}

.ch-lesson-planner-review-item-card__summary {
    font-size: 12px;
    color: var(--text-secondary, #666);
    line-height: 1.6;
    margin: 0;
}

.ch-lesson-planner-review-item-card__step-track {
    display: flex;
    align-items: center;
    gap: 4px;
    width: 120px;
    margin: 4px 0;
}

.ch-lesson-planner-review-item-card__step-seg {
    height: 4px;
    border-radius: 4px;
    flex: 1;
    background: var(--border-color, #d9d9d9);
}

.ch-lesson-planner-review-item-card--checked .ch-lesson-planner-review-item-card__step-seg {
    background: var(--primary-color, #1a7f5a);
}

.ch-lesson-planner-review-item-card__preview-wrap {
    position: absolute;
    top: 50%;
    right: 10px;
    transform: translateY(-50%);
}

.ch-lesson-planner-review-item-card__preview-btn {
    color: var(--text-secondary, #666);
}

.ch-lesson-planner-question-card {
    position: relative;
    background: var(--color-background-primary, #fff);
    border: 1px solid var(--border-color, #d9d9d9);
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 11px 100px 11px 10px;
}

.ch-lesson-planner-question-card__number {
    width: 20px;
    flex-shrink: 0;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary, #666);
    text-align: center;
    align-self: center;
}

.ch-lesson-planner-question-card__text {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary, #1a1a1a);
    flex: 1;
    min-width: 0;
}

.ch-lesson-planner-question-card__swap-wrap {
    position: absolute;
    top: 50%;
    right: 10px;
    transform: translateY(-50%);
}

.ch-lesson-planner-question-card__swap-btn {
    color: var(--text-secondary, #666);
}

.ch-lesson-planner-question-radio {
    margin-bottom: 8px;
}

.ch-lesson-planner-question-radio .ant-radio-button-wrapper:hover {
    color: var(--primary-color, #1a7f5a);
    border-color: var(--primary-color, #1a7f5a);
}

.ch-lesson-planner-question-radio .ant-radio-button-wrapper-checked:not(.ant-radio-button-wrapper-disabled) {
    background: var(--primary-color, #1a7f5a);
    border-color: var(--primary-color, #1a7f5a);
    color: #fff;
}

.ch-lesson-planner-question-radio .ant-radio-button-wrapper-checked:not(.ant-radio-button-wrapper-disabled)::before {
    background: var(--primary-color, #1a7f5a);
}

.ch-lesson-planner-question-radio .ant-radio-button-wrapper-checked:not(.ant-radio-button-wrapper-disabled):hover {
    background: color-mix(in srgb, var(--primary-color, #1a7f5a) 85%, black);
    border-color: color-mix(in srgb, var(--primary-color, #1a7f5a) 85%, black);
}

/* Edit Classes Dialog */
.ch-lesson-planner-edit-classes-class-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 8px 12px;
    border: 2px solid #dfdfdf;
    border-radius: 6px;
}
.ch-lesson-planner-edit-classes-class-info {
    display: flex;
    align-items: baseline;
    gap: 8px;
}
.ch-lesson-planner-edit-classes-class-name {
    font-weight: 600;
    font-size: 15px;
}
.ch-lesson-planner-edit-classes-year {
    font-size: 13px;
    color: #888;
}
.ch-lesson-planner-edit-classes-add-row {
    display: flex;
    gap: 8px;
    align-items: center;
}
.ch-lesson-planner-edit-classes-empty {
    font-size: 13px;
    color: #aaa;
    margin: 0;
}

/* ── Individual Lesson Plan View ───────────────────────────────────────── */

.ch-lesson-plan-content-area {
    display: flex;
    align-items: flex-start;
}

.ch-lesson-plan-doc {
    flex: 1;
    min-width: 0;
    max-width: 120ch;
    margin: 0 auto;
}

.ch-lesson-plan-panel {
    width: 0;
    overflow-x: clip;
    overflow-y: auto;
    flex-shrink: 0;
    transition: width 0.25s ease;
    background: #f5f5f5;
    border-left: 1px solid transparent;
    position: sticky;
    top: 80px;
    align-self: flex-start;
    height: calc(100vh - 80px);
}

.ch-lesson-plan-panel--open {
    width: 60%;
    border-left-color: #e0e0e0;
}

.ch-lesson-plan-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 16px;
    border-bottom: 1px solid #e0e0e0;
    background: #ececec;
}

.ch-lesson-plan-panel-header-title {
    font-size: 13px;
    font-weight: 600;
    color: #555;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}


.ch-lesson-plan-panel-body {
    padding: 24px 16px;
}

.ch-lesson-plan-panel-placeholder {
    color: #aaa;
    font-size: 14px;
}

.ch-lesson-plan-sections {
    padding: 0 0 48px;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.ch-lesson-plan-sections .ant-collapse-item-active .ant-collapse-header,
.ch-lesson-plan-sections .ant-collapse-item .ant-collapse-header {
    background-color: transparent !important;
    color: inherit !important;
    border-bottom: 1px solid #e0e0e0;
    border-bottom-color: #e0e0e0 !important;
    transition: none !important;
    align-items: center !important;
}

.ch-lesson-plan-sections .ant-collapse-item:not(.ant-collapse-item-active) .ant-collapse-header {
    border-bottom: none;
}


.ch-lesson-plan-section-label {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 20px;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.ch-lesson-plan-section-icon {
    width: 32px;
    height: 32px;
    border-radius: 6px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #f0e6ff;
    background: #531dab;
}

.ch-lesson-plan-section-icon > * {
    font-size: 18px !important;
    width: 18px !important;
    height: 18px !important;
}

.ch-lesson-plan-section-icon--outlined {
    background: transparent;
    border: 2px solid #531dab;
    color: #531dab;
}

.ch-lesson-plan-section-header-label {
    display: flex;
    align-items: center;
    width: 100%;
}

.ch-lesson-plan-section-label-btn {
    appearance: none;
    background: none;
    border: none;
    padding: 0;
    margin: 0;
    font: inherit;
    text-align: left;
    cursor: pointer;
    flex: 1;
    min-width: 0;
    display: flex;
    align-items: center;
}

.ch-lesson-plan-section-edit-btn {
    margin-left: auto;
    opacity: 0;
    transition: opacity 0.15s ease-in;
}

.ch-lesson-plan-sections .ant-collapse-header:hover .ch-lesson-plan-section-edit-btn,
.ch-lesson-plan-sections .ant-collapse-header:has(:focus-visible) .ch-lesson-plan-section-edit-btn {
    opacity: 1;
}

/* Overview */

.ch-lesson-plan-overview-description {
    margin: 0 0 20px;
    color: #444;
    line-height: 1.65;
}

.ch-lesson-plan-meta-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1px;
    background: #e8e8e8;
    border: 1px solid #e8e8e8;
    border-radius: 8px;
    overflow: hidden;
}

.ch-lesson-plan-meta-cell {
    background: #fafafa;
    padding: 14px 18px;
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.ch-lesson-plan-meta-key {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: #888;
}

.ch-lesson-plan-meta-value {
    font-size: 14px;
    color: #1a1a1a;
    font-weight: 500;
}

/* Bullet list */

.ch-lesson-plan-bullet-list {
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.ch-lesson-plan-bullet-item {
    padding: 10px 12px;
    border-radius: 6px;
    color: #333;
    line-height: 1.5;
    transition: background 0.15s;
}

.ch-lesson-plan-bullet-item::before {
    content: '–';
    margin-right: 10px;
    color: #bbb;
}

/* Resource rows */

.ch-lesson-plan-resource-row {
    display: flex;
    align-items: baseline;
    gap: 12px;
    padding: 10px 12px;
    border-radius: 6px;
    transition: background 0.15s;
}

.ch-lesson-plan-resource-row:hover {
    background: #f5f5f5;
}

button.ch-lesson-plan-resource-row {
    width: 100%;
    background: none;
    border: none;
    font: inherit;
    text-align: left;
    align-items: center;
}

.ch-lesson-plan-resource-row--clickable {
    cursor: pointer;
}

.ch-lesson-plan-resource-chevron {
    margin-left: auto;
    flex-shrink: 0;
    color: #bbb;
    transition: color 0.15s;
}

.ch-lesson-plan-resource-row--active .ch-lesson-plan-resource-chevron,
.ch-lesson-plan-resource-row:hover .ch-lesson-plan-resource-chevron {
    color: #888;
}

.ch-lesson-plan-resource-row--active,
button.ch-lesson-plan-resource-row--active {
    background: #eaf4f0;
}

.ch-lesson-plan-resource-row--active .ch-lesson-plan-resource-title {
    font-weight: 600;
}

.ch-lesson-plan-resource-type,
.ch-lesson-plan-resource-code {
    font-weight: 600;
    color: var(--primary-color, #1a7f5a);
    white-space: nowrap;
    min-width: 72px;
}
.ch-lesson-plan-resource-type {
    text-transform: capitalize;
}
.ch-lesson-plan-resource-code {
    font-size: 12px;
}

.ch-lesson-plan-resource-title {
    color: #333;
    line-height: 1.5;
}

@media (max-width: 600px) {
    .ch-lesson-plan-meta-grid {
        grid-template-columns: 1fr;
    }
}

.ch-lesson-plan-sortable-section {
    position: relative;
}

.ch-lesson-plan-sortable-section--dragging {
    z-index: 100;
}

.ch-lesson-plan-section-card {
    display: flex;
    align-items: center;
    background-color: #fff;
    border: 2px solid #dfdfdf;
    border-radius: 8px;
    touch-action: none;
    cursor: grab;
}


.ch-lesson-plan-section-card--ghost {
    border: 2px dashed #ccc;
    background: transparent;
    box-shadow: none;
    opacity: 0.4;
}

.ch-lesson-plan-section-card--floating {
    border: none;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.ch-lesson-plan-drag-handle {
    display: flex;
    align-items: center;
    padding: 10px 6px 10px 10px;
    cursor: grab;
    color: #aaa;
    flex-shrink: 0;
    touch-action: none;
}

.ch-lesson-plan-drag-handle--disabled {
    cursor: default;
    opacity: 0.3;
}

.ch-lesson-plan-section-card-label {
    flex: 1;
    font-weight: 600;
    padding: 10px 10px 10px 4px;
    font-size: 14px;
    touch-action: none;
}

.ch-lesson-plan-section-actions {
    position: absolute;
    right: 8px;
    top: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    gap: 2px;
    opacity: 0;
    transition: opacity 0.15s ease-in;
}

.ch-lesson-plan-sortable-section:hover .ch-lesson-plan-section-actions,
.ch-lesson-plan-sortable-section:has(:focus-visible) .ch-lesson-plan-section-actions {
    opacity: 1;
}

.ch-lesson-plan-add-section-btn {
    width: 100%;
}

/* Lesson Schedule Navigator */
.ch-lesson-schedule-nav {
    background: #fafafa;
    border-bottom: 1px solid #e8e8e8;
    margin-bottom: 24px;
}

.ch-lesson-schedule-nav__top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 24px;
}

.ch-lesson-schedule-nav__crumb-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.ch-lesson-schedule-nav__cal-icon {
    color: var(--secondary-colour);
    font-size: 16px !important;
    flex-shrink: 0;
}

.ch-lesson-schedule-nav .ant-breadcrumb-separator {
    color: #aaa;
}

.ch-lesson-schedule-nav .ant-breadcrumb .ch-breadcrumb-button {
    color: #444;
}

.ch-lesson-schedule-nav .ant-breadcrumb li:first-child .ch-breadcrumb-button {
    color: var(--secondary-colour) !important;
    font-weight: 700;
}

.ch-lesson-schedule-nav__classes {
    display: flex;
    align-items: center;
    gap: 8px;
}



/* Add Section Drawer */
.ch-add-section-drawer {
    display: flex;
    flex-direction: column;
    height: 100%;
    padding-right: 24px;
}

.ch-add-section-steps {
    margin: 16px 0 24px;
    flex-shrink: 0;
}

.ch-add-section-type-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    overflow-y: auto;
    flex: 1;
}

.ch-add-section-review-content {
    flex: 1;
    overflow-y: auto;
    min-height: 0;
}


.ch-add-section-footer {
    display: flex;
    gap: 8px;
    padding-top: 16px;
    border-top: 1px solid #e0e0e0;
    flex-shrink: 0;
    margin-top: 16px;
}

.ch-add-section-footer-spacer {
    flex: 1;
}

/* Antd Steps: finished steps use success colour with white check */
.ant-steps .ant-steps-item-finish,
.ant-steps.ant-steps-filled .ant-steps-item-finish,
.ant-steps.ant-steps-outlined .ant-steps-item-finish {
    --ant-cmp-steps-item-icon-bg-color: var(--success-colour);
    --ant-cmp-steps-item-icon-border-color: var(--success-colour);
    --ant-cmp-steps-item-icon-text-color: var(--on-success-colour);
}

.calculator-question-icon{
    height: 1rem;
    margin-top: -1px;
}

#test-editor .tab-badge.ant-badge sup {
    background-color: grey !important;
    transition: none !important;
}

#test-editor .ant-tabs-tab-active .tab-badge.ant-badge sup,
#test-editor .badge-always-active.ant-badge sup {
    background-color: var(--secondary-colour) !important;
}

.back-end-form.modern-form {
     max-width: 800px;
     margin: 0;
     font-family: Arial, sans-serif;
 }

.back-end-form .form-row {
    display: grid;
    grid-template-columns: 150px 1fr;
    gap: 15px;
    margin-bottom: 4px;
    align-items: center;
}
.back-end-form .form-row select, .back-end-form .form-row input {margin: 0;}

.back-end-form .form-row.align-top {
    align-items: start;
}

.back-end-form .form-label {
    font-weight: bold;
    color: #333;
    margin-top: 6px;
}

.back-end-form .form-input {
    width: 100%;
    max-width: 500px;
    padding: 6px 8px;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;
    font-size: 14px;
}

.back-end-form .required-marker {
    color: #d9534f;
    margin-left: 3px;
}

.back-end-form .hint-text {
    font-size: 0.85em;
    color: #666;
    margin-left: 8px;
}
/* Creates the scrollable box */
#editMediaForm .checkbox-scroll-box {
    max-height: 150px; /* Adjust this height to show more or fewer items */
    overflow-y: auto;  /* Adds the vertical scrollbar when needed */
    border: 1px solid #ccc;
    border-radius: 4px;
    padding: 10px;
    background-color: #fff;
    width: 100%;
    max-width: 500px;
    box-sizing: border-box;

    display: grid;
    grid-template-columns: min-content 1fr;
    row-gap: 8px;
    column-gap: 10px;
    align-items: center;
}

#editMediaForm .checkbox-scroll-box label {
    margin: 0;
    font-weight: normal; /* Un-bolds them so they don't look like main form labels */
    color: #333;
    cursor: pointer;
}

#editMediaForm .checkbox-scroll-box input[type="checkbox"] {
    margin: 0;
    cursor: pointer;
}


#cms-view-question .contentBox{
    padding: 5px !important;
    border-radius: 4px;
}

/* Scorcher Specific Styles - SVG & Rounded Grid Updates */
.ch-scorcher-flame-wrapper {
    position: relative;
    width: 48px;
    height: 48px;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-shrink: 0;
}

.ch-scorcher-flame-svg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    filter: drop-shadow(0px 2px 3px rgba(232, 93, 4, 0.3));
}

.ch-scorcher-flame-text-double {
    font-size: 13px;
    margin-top: 7px;
    letter-spacing: -0.5px;
}

.ch-scorcher-flame-text {
    position: relative;
    z-index: 1;
    color: #ffffff;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
    font-size: 16px;
    font-weight: 800;
}

.ch-scorcher-rank {
    display: flex;
    justify-content: center;
    align-items: center;
}

.ch-scorcher-list {
    background: var(--surface-colour);
    border-radius: var(--container-radius);
    border: 1px solid rgba(0, 0, 0, 0.06);
    overflow: hidden;
}

.ch-scorcher-user-result {
    border-radius: var(--container-radius);
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, 0.06);
}

.ch-scorcher-list .ant-list-item,
.ch-scorcher-list-item {
    display: flex !important;
    padding: 0 !important;
    align-items: stretch;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.ch-scorcher-list .ant-list-item:last-child,
.ch-scorcher-user-result .ch-scorcher-list-item {
    border-bottom: none;
}

.ch-scorcher-col {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 12px 16px;
    border-right: 1px solid rgba(0, 0, 0, 0.06);
}

.ch-scorcher-col:last-child {
    border-right: none;
}

.ch-scorcher-col-rank {
    width: 80px;
    align-items: center;
}

.ch-scorcher-col-flame {
    width: 90px;
    align-items: center;
}

.ch-scorcher-col-score {
    min-width: 110px;
}

.ch-scorcher-toolbar {
    min-height: 40px;
}

/* Question explanation styles */
.ch-correct-answer-box {
    background-color: #d4edda;
    border: 1px solid #28a745;
    border-radius: 8px;
    padding: 15px;
    margin-bottom: 30px;
}

.ch-correct-answer-box h2 {
    color: #28a745;
    margin-top: 0;
    margin-bottom: 15px;
    border-bottom: none;
    font-size: 1.5em;
    font-weight: 600;
}

/* -----------------------------------------
   2. Key Concept & 3. Step-by-Step Sections
----------------------------------------- */
.ch-key-concept-box,
.ch-step-by-step-box {
    margin-bottom: 20px;
    background-color: transparent;
}

.ch-key-concept-box h2,
.ch-step-by-step-box h2 {
    color: #00a69d;
    border-bottom: 2px solid #00a69d;
    padding-bottom: 8px;
    margin-top: 0;
    margin-bottom: 16px;
    font-size: 1.5em;
    font-weight: 600;
}


.ch-distractor-analysis-box {
    background-color: #f8d7da;
    border: 1px solid #dc3545;
    border-radius: 8px;
    padding: 15px;
    margin-bottom: 30px;
}

.ch-distractor-analysis-box h2 {
    color: #dc3545;
    margin-top: 0;
    margin-bottom: 15px;
    border-bottom: none;
    font-size: 1.5em;
    font-weight: 600;
}

/* -----------------------------------------
   Inner Components (Badges & Final Answer)
----------------------------------------- */
.ch-step-badge {
    display: inline-flex;
    width: 28px;
    height: 28px;
    background-color: #00a69d;
    color: white;
    border-color: #00a69d;
    border-radius: 50%;
    align-items: center;
    justify-content: center;
    margin-right: 10px;
    font-weight: bold;
    flex-shrink: 0;
}

.ch-final-answer-box {
    background-color: #e8f8f7;
    border-left: 4px solid #00a69d;
    padding: 10px 15px;
    border-radius: 4px;
    margin-top: 20px;
}

ol.cont-question-options {list-style: upper-alpha}


/* EXPLAINABLE QUIZ QUESTIONSs */

/* Question Card Styles */
.ch-btn-star { color: var(--secondary-colour); background-color: transparent; border: none; padding: 4px; cursor: pointer; }
.ch-btn-star.ch-btn-star-active { color: #ffc107; }
.ch-btn-notes { color: var(--secondary-colour); background-color: transparent; border: none; padding: 4px; border-radius: 4px; cursor: pointer; }
.ch-btn-notes.ch-btn-notes-active { background-color: rgba(var(--secondary-colour-RGB), 0.1); }
.ch-note-preview-text { white-space: pre-wrap; }
.ch-btn-check { background-color: #d35400; color: #fff; border: none; }
.ch-btn-check:disabled { background-color: var(--unmarked-colour); color: #999; cursor: not-allowed; }
.ch-feedback-user-ans { padding: 8px 12px; border-radius: 6px; border: 1px solid; }
.ch-feedback-user-ans-correct { border-color: var(--correct-colour); background-color: #e8f5e9; color: var(--correct-colour); }
.ch-feedback-user-ans-incorrect { border-color: var(--incorrect-colour); background-color: var(--lightRed, #fdeceb); color: var(--incorrect-colour); }
.ch-feedback-correct-ans { padding: 8px 12px; border-radius: 6px; border: 1px solid var(--secondary-colour); background-color: rgba(var(--secondary-colour-RGB), 0.1); color: #004d40; }
.ch-explanation-wrapper { height: auto; align-self: flex-start; max-width: 100%; }
.ch-explanation-card { display: flex; flex-direction: column; background-color: #fafafa; min-height: 200px; height: auto; width: 100%; box-sizing: border-box; }
.ch-explanation-title { color: var(--secondary-colour); }
.ch-icon-lightbulb { color: #ffc107; }
.ch-btn-explanation-toggle { background-color: #d35400; color: #fff; border: none; padding: 8px 16px; border-radius: 4px; cursor: pointer; }
.ch-btn-explanation-toggle:disabled { background-color: var(--unmarked-colour); color: #999; cursor: not-allowed; }
.ch-explanation-page-btn { border: 1px solid var(--secondary-colour); background-color: #fff; color: var(--secondary-colour); }
.ch-explanation-page-btn.ch-activated { background-color: var(--secondary-colour); color: #fff; }
.ch-explanation-content { max-height: 450px; overflow-y: auto; scrollbar-gutter: stable; border-color: var(--secondary-colour); }
.ch-explanation-state-box { padding: 16px; background-color: #e0f7fa; border: 1px solid rgba(0, 139, 139, 0.2); border-radius: 6px; text-align: center; }
.ch-explanation-state-box p { color: #333; margin: 0; }
.ch-explanation-footer { margin-top: auto; padding-top: 12px; border-top: 1px solid #eee; min-height: 48px; }
.ch-btn-thumb-up { background-color: var(--correct-colour); color: #fff; border: none; padding: 4px 8px; }
.ch-btn-thumb-down { background-color: var(--incorrect-colour); color: #fff; border: none; padding: 4px 8px; }

/* ── Admin Classes ─────────────────────────────────────────────────────────── */

.ch-admin-classes {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid var(--border-colour);
    border-radius: 8px;
}

.ch-admin-classes-panel-header {
    position: sticky;
    top: 0;
    z-index: 1;
    padding: 12px 16px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(var(--on-surface-colour-RGB), 0.54);
    border-bottom: 1px solid var(--border-colour);
    background: #fff;
}

.ch-admin-classes-layout {
    display: flex;
    flex: 1;
    min-height: 0;
    overflow: hidden;
    border-radius: 8px;
}

.ch-admin-classes-left-panel {
    flex: 3.5;
    min-width: 0;
    min-height: 0;
    display: flex;
    flex-direction: column;
    border-right: 1px solid var(--border-colour);
    background: var(--surface-colour);
}

.ch-admin-classes-left-scroll {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
}

.ch-admin-classes-selection-bar {
    display: flex;
    flex-direction: column;
    border-top: 1px solid var(--border-colour);
    background: #f2f2f7;
    flex-shrink: 0;
}

.ch-admin-classes-selection-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 12px;
}

.ch-admin-classes-selection-count {
    font-size: 14px;
    font-weight: 500;
}

.ch-admin-classes-assign-search {
    padding: 0 12px 8px;
}

.ch-admin-classes-assign-list {
    max-height: 132px;
    overflow-y: auto;
    border-top: 1px solid var(--border-colour);
    border-bottom: 1px solid var(--border-colour);
}

.ch-admin-classes-assign-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 2px 12px 2px 12px;
    font-size: 14px;
    background: #fff;
    border-bottom: 1px solid var(--border-colour);
}

.ch-admin-classes-assign-row:last-child {
    border-bottom: none;
}

.ch-admin-classes-assign-row:hover {
    background: #f5f5ff;
}

.ch-admin-classes-assign-hint {
    margin: 0 0 8px;
    padding: 6px 12px 0;
    font-size: 12px;
    color: rgba(var(--on-surface-colour-RGB), 0.5);
}

.ch-admin-classes-right-panel {
    flex: 6.5;
    min-width: 0;
    min-height: 0;
    overflow-y: auto;
    background: var(--container-colour);
}

.ch-admin-classes-right-panel .ant-collapse {
    --ant-collapse-content-padding: 0;
}

.ch-admin-classes-left-panel .ch-admin-classes-panel-header,
.ch-admin-classes-right-panel .ch-admin-classes-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 4px;
    padding-bottom: 4px;
    padding-right: 4px;
    font-size: 14px;
    font-weight: 400;
    letter-spacing: normal;
    text-transform: none;
}

.ch-admin-classes-panel-search,
.ch-admin-classes-panel-filter {
    position: sticky;
    z-index: 1;
    padding: 8px 12px;
    border-bottom: 1px solid var(--border-colour);
    background: #f8f8ff;
}

.ch-admin-classes-panel-search {
    top: 40px;
}

.ch-admin-classes-panel-filter {
    top: 88px;
}

.ch-admin-classes-panel-filter .ant-segmented {
    background: #e0e0f0;
}

.ch-admin-classes-user-collapse {
    border-radius: 0;
    border-left: none;
    border-right: none;
    border-top: none;
}

.ch-admin-classes-user-collapse .ant-collapse-item:first-child,
.ch-admin-classes-user-collapse .ant-collapse-item:first-child > .ant-collapse-header,
.ch-admin-classes-user-collapse .ant-collapse-item:first-child > .ant-collapse-header .ant-collapse-header-text,
.ch-admin-classes-user-collapse .ant-collapse-item:first-child > .ant-collapse-content {
    border-radius: 0 !important;
}

.ch-admin-classes-user-collapse .ant-collapse-item:last-child {
    border-radius: 0;
    border-bottom: none;
}

.ch-admin-classes-user-collapse .ant-collapse-header {
    padding: 6px 24px 6px 12px !important;
    font-weight: 500;
    align-items: center !important;
}

.ch-admin-classes-user-label {
    display: flex;
    align-items: center;
    gap: 8px;
}

.ch-admin-classes-user-label-name {
    flex: 1;
}

.ch-admin-classes-user-detail {
    display: grid;
    grid-template-columns: max-content 1fr;
    align-items: center;
    column-gap: 16px;
    row-gap: 4px;
    margin: 0;
    font-size: 14px;
}

.ch-admin-classes-user-detail dt {
    font-weight: 600;
    color: rgba(var(--on-surface-colour-RGB), 0.6);
    white-space: nowrap;
}

.ch-admin-classes-user-detail dd {
    margin: 0;
    color: var(--on-surface-colour);
    word-break: break-word;
}

.ch-admin-classes-user-detail-copy {
    display: flex;
    align-items: center;
    gap: 4px;
}

.ch-admin-classes-user-collapse .ant-collapse-body {
    padding-top: 0 !important;
}

.ch-admin-classes-user-actions {
    display: flex;
    gap: 4px;
    padding: 4px 0 8px;
    border-bottom: 1px solid #e8e8e8;
    margin-bottom: 10px;
}

.ch-admin-classes-class-label {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    width: 100%;
}


.ch-admin-classes-class-label--assignable {
    appearance: none;
    background: none;
    border: none;
    padding: 0;
    margin: 0;
    font: inherit;
    text-align: left;
    cursor: pointer;
    flex: 1;
    border-radius: 4px;
    transition: background 0.15s;
}

.ch-admin-classes-class-label--assignable:hover {
    background: rgba(0, 150, 136, 0.1);
    outline: 2px dashed rgba(0, 150, 136, 0.5);
}

.ch-admin-classes-right-panel .ant-collapse-item-active .ch-admin-classes-class-label--assignable,
.ch-admin-classes-right-panel .ant-collapse-item-active .ch-admin-classes-class-label .ch-button {
    color: #fff;
}

.ch-admin-classes-right-panel .ant-collapse-item-active .ch-admin-classes-class-label--assignable:hover {
    background: rgba(255, 255, 255, 0.15);
    outline: 2px dashed rgba(255, 255, 255, 0.8);
}

.ch-admin-classes-class-tags {
    display: flex;
    align-items: center;
    gap: 4px;
}

.ch-admin-classes-class-divider {
    color: rgba(var(--on-surface-colour-RGB), 0.3);
    font-size: 14px;
    line-height: 1;
}

.ch-admin-classes-class-members {
    display: flex;
    flex-direction: column;
}

.ch-admin-classes-member-section-label {
    margin: 0;
    padding: 6px 12px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(var(--on-surface-colour-RGB), 0.5);
    background: #f2f2f7;
    border-top: 1px solid #e0e0e8;
    border-bottom: 1px solid #e0e0e8;
}

.ch-admin-classes-member-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 6px 12px;
    gap: 12px;
    border-top: 1px solid var(--border-colour);
    border-bottom: 1px solid var(--border-colour);
}

.ch-admin-classes-member-row + .ch-admin-classes-member-row {
    border-top: none;
}

.ch-admin-classes-member-row:hover {
    background: #f2f2f7;
}

.ch-admin-classes-member-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.ch-admin-classes-member-name {
    font-size: 14px;
    font-weight: 500;
}

.ch-admin-classes-member-username {
    font-size: 12px;
    color: rgba(var(--on-surface-colour-RGB), 0.54);
}

.ch-admin-classes-empty-msg {
    margin: 0 0 8px;
    padding: 10px 12px;
    font-size: 14px;
    text-align: left;
}

.ch-admin-classes-no-results {
    margin: 0;
    padding: 16px 12px;
    font-size: 14px;
    color: rgba(var(--on-surface-colour-RGB), 0.54);
}

.ch-admin-classes-class-filter-bar {
    position: sticky;
    top: 136px;
    z-index: 1;
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 6px 8px 6px 12px;
    border-bottom: 1px solid var(--border-colour);
    background: #eeeeff;
}

.ch-admin-classes-class-filter-label {
    flex: 1;
    font-size: 12px;
    font-weight: 500;
    color: rgba(var(--on-surface-colour-RGB), 0.7);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    min-width: 0;
}


/* Search styles */
.ch-search-container {
    display: flex;
    flex-direction: column;
    width: 100%;
}
.ch-search-alert {
    margin-bottom: 16px;
    border-radius: var(--container-radius);
}
.ch-search-tabs {
    width: 100%;
    overflow-x: auto;
}
.ch-search-tabs [disabled] {
    opacity: 0.6;
    cursor: not-allowed;
    color: var(--on-surface-mid-colour);
}

/* Lesson Plan Generating Loading Screen */
.ch-lesson-plan-generating {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 480px;
    padding: 3rem 2rem;
    opacity: 1;
    transition: opacity 0.4s ease;
}

.ch-lesson-plan-generating--fading {
    opacity: 0;
}

.ch-lesson-plan-generating-inner {
    display: flex;
    flex-direction: column;
}

.ch-lesson-plan-generating-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    grid-template-rows: repeat(4, 1fr);
    gap: 6px;
    width: 200px;
    height: 160px;
    margin-bottom: 3rem;
}

.ch-lesson-plan-generating-tile {
    border-radius: 4px;
    background: #f0f0f0;
    border: 0.5px solid #e0e0e0;
    transition: background 0.3s ease, border-color 0.3s ease, transform 0.3s ease, opacity 0.3s ease;
    transform: scale(0.6);
    opacity: 0;
}

.ch-lesson-plan-generating-tile--visible {
    opacity: 1;
    transform: scale(1);
}

.ch-lesson-plan-generating-tile--secondary {
    background: var(--secondary-colour);
    border-color: #1a7a63;
}

.ch-lesson-plan-generating-tile--primary {
    background: var(--primary-colour);
    border-color: #b04438;
}

.ch-lesson-plan-generating-steps {
    width: 280px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    min-height: 72px;
    justify-content: flex-end;
}

.ch-lesson-plan-generating-step {
    display: flex;
    align-items: center;
    gap: 10px;
    transition: opacity 0.5s ease;
}

.ch-lesson-plan-generating-step--prev {
    opacity: 0.35;
}

.ch-lesson-plan-generating-step--current {
    opacity: 1;
}

.ch-lesson-plan-generating-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
    background: var(--secondary-colour);
    box-shadow: 0 0 0 3px rgba(var(--secondary-colour-RGB), 0.15);
}

.ch-lesson-plan-generating-check {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--secondary-colour);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.ch-lesson-plan-generating-check svg {
    width: 9px;
    height: 9px;
    stroke: #fff;
    stroke-width: 2.5;
    fill: none;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.ch-lesson-plan-generating-step-text {
    font-size: 15px;
    color: #666;
    line-height: 1.4;
}

.ch-lesson-plan-generating-step--current .ch-lesson-plan-generating-step-text {
    color: #333;
    font-weight: 500;
}