body,
input,
button,
select,
textarea,
h1,
h2,
h3,
h4,
h5,
h6,
p,
span,
div,
a,
li,
td,
th,
.mud-typography {
    font-family: 'Cairo', sans-serif;
}

/* Reset math elements AND all their children */
math-field, math-field *,
[class*="mjx"], [class*="mjx"] *,
[class*="MathJax"], [class*="MathJax"] *,
.math-panel-bg, .math-panel-bg *,
.math-chem-fields, .math-chem-fields *,
.rendering-areas, .rendering-areas * {
    font-family: 'MathJax_Main', 'Times New Roman', serif !important;
}

@font-face {
    font-family: 'Cairo';
    src: url('/fonts/Cairo-Regular.ttf') format('truetype');
    font-weight: 400;
    font-style: normal;
}

@font-face {
    font-family: 'Cairo';
    src: url('/fonts/Cairo-Medium.ttf') format('truetype');
    font-weight: 500;
    font-style: normal;
}

@font-face {
    font-family: 'Cairo';
    src: url('/fonts/Cairo-SemiBold.ttf') format('truetype');
    font-weight: 600;
    font-style: normal;
}

@font-face {
    font-family: 'Cairo';
    src: url('/fonts/Cairo-Bold.ttf') format('truetype');
    font-weight: 700;
    font-style: normal;
}

h1:focus {
    outline: none;
}

a,
.btn-link {
    color: var(--mud-palette-primary);
}

.btn-primary {
    color: var(--mud-palette-primary-text);
    background-color: var(--mud-palette-primary);
    border-color: var(--mud-palette-primary);
}

.btn:focus,
.btn:active:focus,
.btn-link.nav-link:focus,
.form-control:focus,
.form-check-input:focus {
    box-shadow: 0 0 0 0.1rem var(--mud-palette-surface), 0 0 0 0.25rem var(--mud-palette-primary);
}

.content {
    padding-top: 1.1rem;
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid #26b050;
}

.invalid {
    outline: 1px solid red;
}

.validation-message {
    color: red;
}

#blazor-error-ui {
    background-color: red;
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
}

#blazor-error-ui .dismiss {
    cursor: pointer;
    position: absolute;
    right: 0.75rem;
    top: 0.5rem;
}

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iNTYiIGhlaWdodD0iNDkiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgeG1sbnM6eGxpbms9Imh0dHA6Ly93d3cudzMub3JnLzE5OTkveGxpbmsiIG92ZXJmbG93PSJoaWRkZW4iPjxkZWZzPjxjbGlwUGF0aCBpZD0iY2xpcDAiPjxyZWN0IHg9IjIzNSIgeT0iNTEiIHdpZHRoPSI1NiIgaGVpZ2h0PSI0OSIvPjwvY2xpcFBhdGg+PC9kZWZzPjxnIGNsaXAtcGF0aD0idXJsKCNjbGlwMCkiIHRyYW5zZm9ybT0idHJhbnNsYXRlKC0yMzUgLTUxKSI+PHBhdGggZD0iTTI2My41MDYgNTFDMjY0LjcxNyA1MSAyNjUuODEzIDUxLjQ4MzcgMjY2LjYwNiA1Mi4yNjU4TDI2Ny4wNTIgNTIuNzk4NyAyNjcuNTM5IDUzLjYyODMgMjkwLjE4NSA5Mi4xODMxIDI5MC41NDUgOTIuNzk1IDI5MC42NTYgOTIuOTk2QzI5MC44NzcgOTMuNTEzIDI5MSA5NC4wODE1IDI5MSA5NC42NzgyIDI5MSA5Ny4wNjUxIDI4OS4wMzggOTkgMjg2LjYxNyA5OUwyNDAuMzgzIDk5QzIzNy45NjMgOTkgMjM2IDk3LjA2NTEgMjM2IDk0LjY3ODIgMjM2IDk0LjM3OTkgMjM2LjAzMSA5NC4wODg2IDIzNi4wODkgOTMuODA3MkwyMzYuMzM4IDkzLjAxNjIgMjM2Ljg1OCA5Mi4xMzE0IDI1OS40NzMgNTMuNjI5NCAyNTkuOTYxIDUyLjc5ODUgMjYwLjQwNyA1Mi4yNjU4QzI2MS4yIDUxLjQ4MzcgMjYyLjI5NiA1MSAyNjMuNTA2IDUxWk0yNjMuNTg2IDY2LjAxODNDMjYwLjczNyA2Ni4wMTgzIDI1OS4zMTMgNjcuMTI0NSAyNTkuMzEzIDY5LjMzNyAyNTkuMzEzIDY5LjYxMDIgMjU5LjMzMiA2OS44NjA4IDI1OS4zNzEgNzAuMDg4N0wyNjEuNzk1IDg0LjAxNjEgMjY1LjM4IDg0LjAxNjEgMjY3LjgyMSA2OS43NDc1QzI2Ny44NiA2OS43MzA5IDI2Ny44NzkgNjkuNTg3NyAyNjcuODc5IDY5LjMxNzkgMjY3Ljg3OSA2Ny4xMTgyIDI2Ni40NDggNjYuMDE4MyAyNjMuNTg2IDY2LjAxODNaTTI2My41NzYgODYuMDU0N0MyNjEuMDQ5IDg2LjA1NDcgMjU5Ljc4NiA4Ny4zMDA1IDI1OS43ODYgODkuNzkyMSAyNTkuNzg2IDkyLjI4MzcgMjYxLjA0OSA5My41Mjk1IDI2My41NzYgOTMuNTI5NSAyNjYuMTE2IDkzLjUyOTUgMjY3LjM4NyA5Mi4yODM3IDI2Ny4zODcgODkuNzkyMSAyNjcuMzg3IDg3LjMwMDUgMjY2LjExNiA4Ni4wNTQ3IDI2My41NzYgODYuMDU0N1oiIGZpbGw9IiNGRkU1MDAiIGZpbGwtcnVsZT0iZXZlbm9kZCIvPjwvZz48L3N2Zz4=) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

.blazor-error-boundary::after {
    content: "An error has occurred."
}

.loading-progress {
    position: relative;
    display: block;
    width: 8rem;
    height: 8rem;
    margin: 20vh auto 1rem auto;
}

.loading-progress circle {
    fill: none;
    stroke: #e0e0e0;
    stroke-width: 0.6rem;
    transform-origin: 50% 50%;
    transform: rotate(-90deg);
}

.loading-progress circle:last-child {
    stroke: #1b6ec2;
    stroke-dasharray: calc(3.141 * var(--blazor-load-percentage, 0%) * 0.8), 500%;
    transition: stroke-dasharray 0.05s ease-in-out;
}

code {
    color: #c02d76;
}

.handlerCircularProgressor {
    width: 150px !important;
    height: 150px !important;
}

.mud-input-helper-text .me-auto,
.mud-alert-message {
    margin-inline-start: 0 !important;
    margin-inline-end: auto !important;
    text-align: start !important;
}

/* Expanded-Tree Stylings */

#expandedTree ul {
    list-style-type: none;
    position: relative;
    margin: 0;
    padding: 0;
    line-height: 1.5;
}

#expandedTree ul ul {
    margin-left: 20px;
}

#expandedTree li {
    position: relative;
    padding: 10px 5px 0;
}

#expandedTree li::before,
#expandedTree li::after {
    content: '';
    position: absolute;
    left: -20px;
}

#expandedTree li::before {
    border-left: 2px solid #000;
    bottom: 50px;
    height: 100%;
    top: 0;
    width: 1px;
}

#expandedTree li::after {
    border-top: 2px solid #000;
    height: 20px;
    top: 25px;
    width: 25px;
}

#expandedTree li span {
    cursor: pointer;
    display: inline-block;
    padding: 5px 10px;
    text-decoration: none;
    background-color: var(--mud-palette-background-grey);
    border: 2px solid var(--mud-palette-divider);
    border-radius: 5px;
    transition: background-color 0.3s, color 0.3s;
}

#expandedTree li span:hover {
    background-color: var(--mud-palette-action-hover);
}

#expandedTree li span::before {
    content: '⏬ ';
    color: #888;
    display: inline-block;
    width: 20px;
    text-align: center;
}

#expandedTree li span.collapsed::before {
    content: '⏩ ';
}

#expandedTree li span.no-children::before {
    content: '';
}

.hidden {
    display: none;
}

.expanded-tree-container {
    overflow-x: auto;
    border: 1px solid #ccc;
    padding: 10px;
}

.tree-container ul {
    list-style-type: none;
    padding-inline-start: 20px;
}

.tree-container li {
    margin: 5px 0;
}

.tree-container span {
    cursor: pointer;
    margin-right: 5px;
}

.mcq-options {
    display: flex;
    gap: 10px;
    align-items: center;
}

.mcq-options label {
    display: flex;
    align-items: center;
    gap: 5px;
}

.mcq-option {
    display: flex;
    align-items: center;
    font-size: 1rem;
    margin-bottom: 10px;
    cursor: pointer;
    margin-left: 144px;
}

.mcq-option input[type="radio"] {
    width: 25px;
    height: 25px;
    margin-right: 15px;
    cursor: pointer;
}

.button-behind {
    width: 190px;
    height: 59px;
    border-radius: 12px;
}

.fade-wrapper {
    overflow: hidden;
}

.fade-container {
    transition: all 0.6s ease-in-out;
    opacity: 0;
    transform: scale(0.95);
    max-height: 0;
    visibility: hidden;
}

.fade-in {
    opacity: 1;
    transform: scale(1);
    max-height: 300px;
    visibility: visible;
}

.fade-out {
    opacity: 0;
    transform: scale(0.95);
    max-height: 0;
    visibility: hidden;
}

.full-width-button {
    width: 100%;
}

.full-width-actions {
    width: 100%;
    display: flex;
    justify-content: center;
}

.selected-row {
    background-color: rgba(var(--mud-palette-primary-rgb), 0.4) !important;
}

.mud-table-row:hover .selected-row {
    background-color: rgba(var(--mud-palette-primary-rgb), 0.3) !important;
}

body {
    --keyboard-zindex: 3000;
}

.modal {
    z-index: 21474836478 !important;
    overflow-y: auto;
}

.modal-backdrop {
    display: none !important;
}

body.modal-open {
    overflow: auto !important;
    padding-right: 0 !important;
}

/* View Forms Dialog Styles */
.view-forms-dialog .mud-dialog-paper {
    max-height: 70vh;
    display: flex;
    flex-direction: column;
}

.view-forms-dialog .mud-dialog-title {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--mud-palette-surface);
}

.view-forms-dialog .mud-dialog-content {
    overflow-y: auto;
    flex: 1;
}
/* View Forms Dialog Styles */

/* File Preview Dialog Styles */
.media-container {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
    background-color: var(--mud-palette-background-grey);
    border: 2px solid var(--mud-palette-divider);
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    max-width: 100%;
    max-height: 80vh;
    overflow: hidden;
    margin: 10px auto;
}

.media-container img {
    max-width: 100%;
    max-height: 80vh;
    object-fit: contain;
    border-radius: 8px;
}

.media-container video {
    max-width: 100%;
    max-height: 80vh;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
}

.media-container audio {
    width: 100%;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
}

.media-container a {
    display: block;
    padding: 10px 20px;
    background-color: var(--mud-palette-primary);
    color: var(--mud-palette-primary-text);
    text-align: center;
    border-radius: 5px;
    text-decoration: none;
    margin-top: 10px;
}

.media-container a:hover {
    background-color: #0056b3;
}

.dialog-border {
    border: 3px solid var(--mud-palette-divider) !important;
}

.text-editor-style p {
    margin-bottom: 0px !important
}

button.mud-icon-button[disabled],
button.mud-icon-button.mud-disabled {
    pointer-events: none !important;
    opacity: 1;
}

.bookmark {
    position: fixed;
    top: 230px;
    right: -12px;
    border-radius: 30px 0 0 30px !important;
    padding: 10px;
    z-index: 99;
    width: 60px;
    height: 60px;
    display: flex !important;
    align-items: center;
    justify-content: center;
    opacity: .85;
}

.icon-menu {
    position: relative;
    display: flex;
    align-items: center;
}

.icon-container {
    position: absolute;
    display: flex;
    gap: 10px; /* Space between buttons */
}

.expandable-icon {
    transition: transform 0.3s ease-in-out, opacity 0.2s ease-in-out;
    opacity: 1;
}

/* Manual Sectioning-Based Questions */
.section-container {
    border: 2px dashed red;
    border-radius: 12px;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.section-container:hover {
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.1);
    border-color: var(--mud-palette-primary);
}

.static-section-container {
    border: 2px solid var(--mud-palette-primary);
    background-color: var(--mud-palette-primary-light);
    border-radius: 12px;
    z-index: 2;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.drop-zone {
    min-height: 400px;
    border-radius: 8px;
    transition: background-color 0.3s ease;
}

.section-drop-zone {
    background-color: var(--mud-palette-surface);
    border: 2px dashed var(--mud-palette-grey-light);
}

.section-drop-zone:hover {
    background-color: var(--mud-palette-surface);
    border-color: var(--mud-palette-primary);
}

.static-drop-zone {
    background-color: var(--mud-palette-primary-light);
}

.section-header {
    background-color: var(--mud-palette-surface);
    border-top-left-radius: 12px;
    border-top-right-radius: 12px;
}

.question-card {
    cursor: move;
    transition: all 0.3s ease;
    background-color: var(--mud-palette-surface);
}

.question-card:hover {
    transform: scale(1.02);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.question-card,
.question-text {
    font-size: 0.875rem;
}

.question-text {
    white-space: normal;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 250px;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

/* Paper Questions Selection */
.selected-questions-list {
    max-height: 700px;
    overflow-y: auto;
}

.truncate-text {
    font-size: 1rem;
    white-space: normal;
    word-break: break-word;
}

.colored-divider {
    background-color: #1976d2;
    height: 2px;
    margin: 5px 0;
    border-radius: 1px;
}

.button-container {
    display: flex;
    justify-content: center;
    margin-top: 20px;
}

.border-light {
    border-color: var(--mud-palette-divider) !important;
}

.rounded-lg {
    border-radius: 12px !important;
}

.question-text.collapsed {
    display: -webkit-box;
    -webkit-line-clamp: 6;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.question-body-context .question-text {
    max-width: 100% !important;
}

.read-more-btn {
    cursor: pointer;
    color: #555;
    font-size: 0.8125rem;
    user-select: none;
}

.read-more-btn:hover {
    text-decoration: underline;
}

/* Blocks Stylings */
.text-divider {
    --text-divider-gap: 1rem;
    display: flex;
    align-items: center;
    font-size: 0.9375rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-top: 3rem;
    margin-bottom: 1rem;
}

.text-divider::before,
.text-divider::after {
    content: '';
    height: 1px;
    background-color: silver;
    flex-grow: 1;
}

.text-divider::before {
    margin-right: var(--text-divider-gap);
}

.text-divider::after {
    margin-left: var(--text-divider-gap);
}

.bg-circle-1 {
    top: 0;
    right: 0;
    width: 150px;
    height: 150px;
    transform: translate(50%, -50%);
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
}

.bg-circle-2 {
    bottom: 0;
    left: 0;
    width: 100px;
    height: 100px;
    transform: translate(-50%, 50%);
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
}

.photo-image {
    border-bottom: 1px solid #e0e0e0;
}

.mud-expansion-panel {
    border-radius: 8px !important;
    margin-bottom: 16px;
}

.mud-expansion-panel-header {
    background-color: var(--mud-palette-background-grey);
    font-weight: 500;
}

.mud-radio .mud-radio-icon {
    transform: scale(0.9);
}

/* Aligning the MCQ and TrueOrFalse radio buttons beside their labels */
label p,
label h6,
label div {
    display: inline !important;
    margin: 0 !important;
}
/* Aligning the MCQ and TrueOrFalse radio buttons beside their labels */

/* Custom styling for correct answer card in EssayLayout */
.correct-answer-card {
    border: 2px solid var(--mud-palette-success) !important;
    background-color: rgba(var(--mud-palette-success-rgb), 0.1) !important;
    padding: 8px;
}

/* Custom Radio Button for ComprehensionLayout */
.custom-radio-item {
    position: relative;
    padding-left: 28px;
    margin-bottom: 10px;
    cursor: default;
}

.custom-radio-item input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.custom-radio-circle {
    position: absolute;
    top: 2px;
    left: 0;
    width: 20px;
    height: 20px;
    border: 2px solid var(--mud-palette-primary);
    border-radius: 50%;
    background-color: var(--mud-palette-surface);
}

.custom-radio-circle.checked {
    border-color: var(--mud-palette-success);
    background-color: var(--mud-palette-surface);
}

.custom-radio-circle.checked::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 10px;
    height: 10px;
    background-color: var(--mud-palette-success);
    border-radius: 50%;
}

.custom-radio-content {
    margin-left: 30px;
    line-height: 1.4;
    padding-left: 20px;
}

.custom-radio-content div {
    padding-left: 20px;
}

.custom-radio-group {
    padding-left: 10px;
}
/* Custom Radio Button for ComprehensionLayout */

/* Custom styling for the schedule loader */
@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 1;
    }

    50% {
        transform: scale(1.1);
        opacity: 0.8;
    }

    100% {
        transform: scale(1);
        opacity: 1;
    }
}

.sync-icon-container {
    position: relative;
}

.sync-overlay {
    backdrop-filter: blur(5px);
}
/* Custom styling for the schedule loader */

.markup-body img,
.markup-body figure {
    max-width: 100% !important;
    max-height: none !important;
}

.empty-state {
    min-height: 120px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.users-container {
    max-height: 150px;
    overflow-y: auto;
    padding: 8px;
    background-color: var(--mud-palette-background-grey);
    border-radius: 8px;
    border: 1px solid var(--mud-palette-divider);
}

.selected-users {
    border-color: var(--mud-palette-success);
    background-color: rgba(var(--mud-palette-success-rgb), 0.04);
}

.unselected-users {
    border-color: var(--mud-palette-info);
    background-color: rgba(var(--mud-palette-info-rgb), 0.04);
}

.users-container::-webkit-scrollbar {
    width: 6px;
}

.users-container::-webkit-scrollbar-track {
    background: transparent;
}

.users-container::-webkit-scrollbar-thumb {
    background: var(--mud-palette-action-disabled);
    border-radius: 3px;
}

.users-container::-webkit-scrollbar-thumb:hover {
    background: var(--mud-palette-action-hover);
}

.mud-chip {
    transition: all 0.2s ease-in-out;
}

.mud-chip:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.12);
}

.ExpandCollapseStyling {
    color: var(--mud-palette-primary) !important;
}

.ExpandCollapseStyling:hover {
    background-color: rgba(25, 144, 206, 0.1);
}

.tree-node {
    color: var(--mud-palette-primary) !important;
}

.tree-node:hover {
    background-color: rgba(25, 144, 206, 0.1) !important;
    cursor: pointer;
}

.node-description-text {
    color: var(--mud-palette-primary) !important;
}

.mcq-question-container .my-item-padding {
    padding: 2px 0 !important;
}

.mcq-question-container .compact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 8px;
    width: 100%;
}

.mcq-question-container .compact-item {
    max-width: 320px;
}

.mcq-question-container .video-container video,
.mcq-question-container .video-container img {
    width: 100% !important;
    height: auto !important;
    max-height: 140px !important;
    min-height: 70px !important;
    object-fit: contain;
    border-radius: 6px;
    background: #000;
    display: block;
    margin: 0 auto !important;
    vertical-align: top;
    padding: 0 !important;
}

/* MCQ Video Styles */
.centered-video {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

.choice-paper {
    padding: 2px 6px;
    border-radius: 8px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.choice-stack {
    margin: 0 !important;
    padding: 0 !important;
    gap: 4px !important;
    align-items: flex-start !important;
}

.radio-button {
    margin: 0 !important;
    padding: 0 !important;
    flex-shrink: 0;
    margin-top: 2px !important;
}

.video-container {
    text-align: center;
}

.video-container video,
.video-container img {
    display: block;
    width: 100% !important;
    height: auto !important;
    max-height: 140px !important;
    min-height: 70px !important;
    margin-inline: auto;
    object-fit: contain;
    border-radius: 6px;
    background: #000;
}

.video-container p,
.video-container div:not(:has(video)):not(:has(img)) {
    font-size: 0.9rem;
    font-weight: 500;
    margin: 0 !important;
    padding: 0 !important;
    line-height: 1.2 !important;
    color: var(--mud-palette-text-primary);
    word-wrap: break-word;
    overflow-wrap: break-word;
    text-align: center;
    width: 100%;
}

.custom-radio-style,
.custom-radio-style .mud-radio-content {
    margin: 0 !important;
    padding: 0 !important;
    min-height: auto !important;
    min-width: auto !important;
}

.choice-stack-spacing {
    gap: 1px !important;
}

.video-container>* {
    margin: 0 !important;
    padding: 0 !important;
}

.video-container>p+video,
.video-container>video+p,
.video-container>p+p {
    margin-top: 0 !important;
    margin-bottom: 0 !important;
}

@media (max-width: 599px) {
    .choice-stack {
        grid-template-columns: 1fr;
        gap: 2px !important;
    }

    .radio-button {
        margin-top: 1px !important;
    }

    .compact-grid {
        grid-template-columns: 1fr;
        gap: 6px;
        padding: 0 4px;
    }

    .compact-item {
        max-width: 100%;
    }

    .choice-paper {
        padding: 1px 4px;
    }

    .video-container video,
    .video-container img {
        max-height: 90px !important;
        min-height: 50px !important;
    }
}

@media (min-width: 600px) and (max-width: 959px) {
    .compact-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .compact-item {
        max-width: 280px;
    }

    .choice-paper {
        padding: 2px 6px;
    }

    .video-container video,
    .video-container img {
        max-height: 100px !important;
    }
}

@media (min-width: 960px) {
    .compact-grid {
        grid-template-columns: repeat(3, 1fr);
        max-width: 1000px;
    }

    .compact-item {
        max-width: 300px;
    }

    .choice-paper {
        padding: 2px 8px;
    }

    .video-container video,
    .video-container img {
        max-height: 120px !important;
    }
}

@media (min-width: 1200px) {
    .compact-grid {
        max-width: 1200px;
    }

    .compact-item {
        max-width: 350px;
    }

    .choice-paper {
        padding: 3px 10px;
    }

    .video-container video,
    .video-container img {
        max-height: 140px !important;
    }
}
/* MCQ Video Styles */

/* Comprehension Question Styles */
.custom-radio-item label {
    display: flex !important;
    align-items: center;
    gap: 0.5rem;
}

.custom-radio-item input[type="radio"],
.custom-radio-circle {
    flex: 0 0 20px;
    width: 20px;
    height: 20px;
    margin: 0;
}

.responsive-video {
    width: 100%;
    aspect-ratio: 16 / 9;
    max-height: 60vh;
    overflow: hidden;
}

.responsive-video.fallback {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
}

.responsive-video.fallback iframe,
.responsive-video.fallback video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}
/* Comprehension Question Styles */

/* Essay Question Styles */
.responsive-container {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    padding: 0.25rem;
}

.content-center {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    width: 100%;
}

.centered-border {
    min-height: 80px;
}
/* Essay Question Styles */

@media (max-width: 600px) {
    /* Comprehension Question Adjustments */
    .markup-body video,
    .markup-body iframe {
        max-height: 220px;
    }

    .custom-radio-item label {
        flex-wrap: wrap;
        gap: 0.3rem;
    }

    .custom-radio-item input[type="radio"] {
        flex: 0 0 18px;
        width: 18px;
        height: 18px;
    }

    /* Essay Question Adjustments */
    .centered-border {
        min-height: 60px;
    }

    .content-center {
        gap: 0.4rem;
    }
}

.custom-paper {
    display: flex !important;
    flex-direction: column !important;
    border-radius: 8px !important;
}

.file-manager-bg {
    background-color: var(--mud-palette-surface, #1e1e28) !important;
    color: var(--mud-palette-text-primary) !important;
}

.adaptive-text {
    background-color: rgba(25, 118, 210, 0.05);
    color: var(--mud-palette-primary);
    border-radius: 4px;
    border: 2px solid #19b8d2;
}

.file-upload-input {
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 10;
    opacity: 0;
    margin-top: 10px;
}

.upload-zone {
    border: 2px dashed #1565c0;
    border-radius: 10px;
    width: 80%;
    max-width: 600px;
    height: 160px;
    margin: 20px auto;
    background-color: #fafafa;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.3s ease-in-out, border-color 0.3s ease-in-out;
}

.upload-zone:hover {
    background-color: #f0f8ff;
    border-color: #0d47a1;
}

/* PreLoader */

.loader-container {
    min-height: 100vh;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    position: relative;
    font-family: Arial, sans-serif;
}

.loader-content {
    width: 25%;
    height: 300%;
    background: var(--mud-palette-surface);
    border-radius: 16px;
    padding: 2.5rem;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    border: 1px solid var(--mud-palette-divider);
}

.title-text {
    color: #1e293b;
    font-weight: 600;
    animation: fade-glow 2s ease-in-out infinite alternate;
}

.subtitle-text {
    color: #64748b;
    font-weight: 400;
}

.loading-dots {
    display: inline-flex;
    gap: 4px;
    margin-inline-start: 8px;
}

.loading-dot {
    width: 6px;
    height: 6px;
    background: #3b82f6;
    border-radius: 50%;
    animation: bounce-dots 1.4s ease-in-out infinite both;
}

.loading-dot:nth-child(1) {
    animation-delay: -0.32s;
}

.loading-dot:nth-child(2) {
    animation-delay: -0.16s;
}

.loading-dot:nth-child(3) {
    animation-delay: 0s;
}

.loading-dots-layout {
    display: inline-flex;
    gap: 4px;
    margin-inline-start: 8px;
    padding: 70px;
}

.loading-dot-layout {
    width: 20px;
    height: 20px;
    background: #3b82f6;
    border-radius: 50%;
    animation: bounce-dots 1.4s ease-in-out infinite both;
}

.loading-dot-layout:nth-child(1) {
    animation-delay: -0.32s;
}

.loading-dot-layout:nth-child(2) {
    animation-delay: -0.16s;
}

.loading-dot-layout:nth-child(3) {
    animation-delay: 0s;
}

html.dark-theme .loader-container {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
}

html.dark-theme .loader-content {
    background: #1e293b;
    border: 1px solid #334155;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

html.dark-theme .title-text {
    color: #f1f5f9;
}

html.dark-theme .subtitle-text {
    color: #94a3b8;
}

html.dark-theme .loading-progress-text {
    color: #f1f5f9;
}

@keyframes fade-glow {
    0% {
        opacity: 0.8;
    }

    100% {
        opacity: 1;
    }
}

@keyframes bounce-dots {
    0%,
    80%,
    100% {
        transform: scale(0.8);
        opacity: 0.5;
    }

    40% {
        transform: scale(1.2);
        opacity: 1;
    }
}

@media (max-width: 768px) {
    .loader-content {
        width: 90%;
        padding: 2rem;
        margin: 1rem;
    }
}

.pa-0 {
    padding: 0;
}

.d-flex {
    display: flex;
}

.justify-content-center {
    justify-content: center;
}

.align-items-center {
    align-items: center;
}

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

.stack {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.h5 {
    font-size: 1.5rem;
    margin: 0;
}

.body1 {
    font-size: 1rem;
    margin: 0;
}

.loading-progress-text {
    text-align: center;
    font-weight: bold;
    margin-bottom: 12px;
}

.loading-progress-text:after {
    content: var(--blazor-load-percentage-text, "Loading");
}

.progress-linear {
    width: 200px;
    height: 3px;
    border-radius: 2px;
    margin-top: 1rem;
    background-color: #e2e8f0;
    overflow: hidden;
    position: relative;
}

.progress-linear::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 40%;
    background: #3b82f6;
    border-radius: 2px;
    animation: progress-indeterminate 2s ease-in-out infinite;
}

/* Progress Bar Styles */

.progress-bar-container {
    width: 100%;
    max-width: 250px;
    height: 8px;
    background-color: #e2e8f0;
    border-radius: 4px;
    margin: 20px auto;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background-color: #3b82f6;
    border-radius: 4px;
    width: var(--blazor-load-percentage, 0%);
    transition: width 0.2s ease-in-out;
}

/* Dark theme styles */

html.dark-theme .progress-bar-container {
    background-color: #334155;
}

html.dark-theme .progress-linear {
    background-color: #334155;
}

/* PreLoader */

.mud-card-content {
    overflow: visible !important;
}

/* Users Classes */

.users-container {
    max-height: 250px;
    overflow-y: auto;
    padding: 8px;
    background-color: var(--mud-palette-background-grey);
    border-radius: 8px;
    border: 1px solid var(--mud-palette-divider);
}

.selected-users {
    border-color: var(--mud-palette-success);
    background-color: rgba(var(--mud-palette-success-rgb), 0.04);
}

.unselected-users {
    border-color: var(--mud-palette-info);
    background-color: rgba(var(--mud-palette-info-rgb), 0.04);
}

.users-container::-webkit-scrollbar {
    width: 6px;
}

.users-container::-webkit-scrollbar-track {
    background: transparent;
}

.users-container::-webkit-scrollbar-thumb {
    background: var(--mud-palette-action-disabled);
    border-radius: 3px;
}

.users-container::-webkit-scrollbar-thumb:hover {
    background: var(--mud-palette-action-hover);
}

/* Sync Status */

.pulsing-text {
    animation: pulse 2s ease-in-out infinite;
}

.pulsing-icon {
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

.sync-fab-active {
    animation: pulse-glow 2s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%,
    100% {
        box-shadow: 0 0 10px rgba(0, 155, 217, 0.5);
        transform: scale(1);
    }

    50% {
        box-shadow: 0 0 20px rgba(0, 155, 217, 0.8);
        transform: scale(1.05);
    }
}

.status-chip-success {
    font-weight: 600;
    animation: fadeIn 0.3s ease-in;
}

.status-chip-error {
    font-weight: 600;
    animation: shake 0.5s ease-in-out;
}

.status-in-progress {
    animation: slideIn 0.3s ease-out;
}

.status-pending {
    opacity: 0.7;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes shake {
    0%,
    100% {
        transform: translateX(0);
    }

    25% {
        transform: translateX(-5px);
    }

    75% {
        transform: translateX(5px);
    }
}

@keyframes slideIn {
    from {
        transform: translateX(-10px);
        opacity: 0;
    }

    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Sync Status */

/* Paper Forms */

.mud-expansion-panel {
    height: auto !important;
    min-height: unset !important;
}

.mud-expansion-panel-content {
    height: auto !important;
    min-height: unset !important;
}

.drop-zone.static-drop-zone {
    height: auto !important;
    min-height: unset !important;
    padding: 8px;
}

.mud-expansion-panels {
    height: auto !important;
    overflow: visible !important;
}

.question-text img,
.question-text video {
    max-width: 200px !important;
    max-height: 200px !important;
    object-fit: contain !important;
    display: inline-block !important;
    margin: 4px 0 !important;
}

.question-text figure {
    max-width: 200px !important;
    max-height: 200px !important;
    padding: 0 !important;
    margin: 4px 0 !important;
    display: inline-block !important;
    overflow: hidden !important;
}

.question-text figure video {
    width: 100% !important;
    height: 100% !important;
    max-width: 200px !important;
    max-height: 200px !important;
    object-fit: contain !important;
}

.bulk-actions-toolbar {
    position: sticky;
    top: 0;
    z-index: 10;
    background: var(--mud-palette-surface);
    border-bottom: 1px solid var(--mud-palette-divider);
}

.section-summary {
    font-size: 0.875rem;
    color: #666;
}

.selection-checkbox {
    margin-right: 8px;
}

.fab-no-wrap {
    white-space: nowrap !important;
    min-width: fit-content !important;
}

/* Paper Forms */

/* Schedule Summary */

.schedule-paper {
    padding: 8px;
    background-color: var(--mud-palette-background-gray);
}

.schedule-paper-start {
    border-left: 3px solid var(--mud-palette-success);
}

.schedule-paper-end {
    border-left: 3px solid var(--mud-palette-error);
}

/* Schedule Summary */

/* Fill-In-The-Blanks Styles */

.selected-answers {
    color: green;
    font-size: 1.3rem;
    font-weight: 600;
    border: 1px solid green;
    border-radius: 5px;
    padding: 0.5rem;
    margin-left: 0.5rem;
    display: inline-block;
}

/* Fill-In-The-Blanks Styles */

/* Fix files in MCQ layouts */

.mcq-content-rtl figure,
.mcq-content-rtl .se-image-container figure,
.mcq-content-rtl img {
    float: right !important;
    margin-left: 15px !important;
    margin-right: 0 !important;
}

/* LTR Direction - English */

.mcq-content-ltr figure,
.mcq-content-ltr .se-image-container figure,
.mcq-content-ltr img {
    float: left !important;
    margin-right: 15px !important;
    margin-left: 0 !important;
}

/* General styling for images in MCQ */

.mcq-question-body figure {
    margin-block: 10px;
}

.mcq-question-body img {
    display: block;
}

/* Modern Footer Styles */

.modern-footer {
    margin-top: 10px;
    width: 100%;
    background: var(--mud-palette-surface);
    border-top: 1px solid var(--mud-palette-divider);
    flex-shrink: 0;
    flex-grow: 0;
}

.footer-content {
    max-width: 100%;
    margin: 0 auto;
}

.footer-gradient-line {
    height: 3px;
    background: linear-gradient(90deg,
            var(--mud-palette-primary) 0%,
            var(--mud-palette-secondary) 50%,
            var(--mud-palette-primary) 100%);
    background-size: 200% 100%;
    animation: gradientShift 8s ease infinite;
}

@keyframes gradientShift {
    0%,
    100% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }
}

.footer-main {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    padding: 16px 24px;
    flex-wrap: wrap;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-icon {
    color: var(--mud-palette-primary);
    animation: pulse-subtle 3s ease-in-out infinite;
}

@keyframes pulse-subtle {
    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.8;
        transform: scale(1.05);
    }
}

.footer-app-name {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--mud-palette-text-primary);
    letter-spacing: 0.3px;
}

.footer-divider {
    width: 1px;
    height: 20px;
    background: linear-gradient(180deg, transparent, var(--mud-palette-divider), transparent);
}

.footer-copyright {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--mud-palette-text-secondary);
}

.footer-separator {
    color: var(--mud-palette-primary);
    font-size: 0.6rem;
}

/* Dark theme adjustments */
html.dark-theme .modern-footer {
    background: var(--mud-palette-surface);
    border-top-color: rgba(255, 255, 255, 0.1);
}

html.dark-theme .footer-gradient-line {
    opacity: 0.8;
}

/* Responsive adjustments */
@media (max-width: 600px) {
    .footer-main {
        flex-direction: column;
        gap: 8px;
        padding: 12px 16px;
    }

    .footer-divider {
        width: 60px;
        height: 1px;
        background: linear-gradient(90deg, transparent, var(--mud-palette-divider), transparent);
    }

    .footer-brand,
    .footer-copyright {
        flex-direction: column;
        text-align: center;
        gap: 4px;
    }
}

/* Modern Footer Styles */

/* RECORDING – AUDIO / VIDEO SIMULATION */

.record-dot {
    width: 10px;
    height: 10px;
    background-color: red;
    border-radius: 50%;
    display: inline-block;
    margin-right: 5px;
    animation: blink 1s infinite;
}

@keyframes blink {
    0%, 50%, 100% { opacity: 1; }
    25%, 75% { opacity: 0.3; }
}

.recording-pulse {
    animation: exam-recording-pulse 1.5s ease-in-out infinite;
}

@keyframes exam-recording-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.record-text {
    color: #d32f2f;
    font-weight: 500;
}

.small-text {
    font-size: 0.75rem !important;
}

/* Not Found Component Styles */

.notfound-container {
    min-height: 70vh;
    padding: 16px;
}

.notfound-card {
    max-width: 500px;
    width: 100%;
}

.notfound-icon-container {
    width: 120px;
    height: 120px;
    margin: 0 auto 24px;
    background-color: var(--mud-palette-gray-lighter);
    border-radius: 50%;
    border: 2px solid var(--mud-palette-gray-lighter);
}

.notfound-title {
    font-weight: bold;
    margin-bottom: 16px;
}

.notfound-description {
    margin-bottom: 24px;
    line-height: 1.6;
}

.notfound-button {
    font-weight: 500;
}

/* Not Found Component Styles */

/* Hide Select All Header - ListItem Component */

.hide-select-all-header .mud-table-cell-custom-sort {
    display: none !important;
}

.hide-select-all-header thead tr th:first-child {
    display: none !important;
}

.hide-select-all-header tbody tr td:first-child {
    display: none !important;
}

/* Hide Select All Header - ListItem Component */

/* Pagination Alignment -  ListItem Component */

@media (max-width: 490px) {
    .mud-table-pagination-toolbar {
        flex-wrap: wrap;
        padding-top: 16px;
        padding-right: 16px;
        padding-inline-end: 16px;
        padding-inline-start: unset;
        min-height: 100px;
    }

    .mud-table-pagination-actions {
        margin-left: auto;
        margin-right: -14px;
        margin-inline-start: auto;
        margin-inline-end: -14px;
    }
}

@media (max-width: 300px) {
    .mud-table-pagination-toolbar {
        height: 100%
    }

    .mud-table-pagination-toolbar .mud-tablepager-left,
    .mud-table-pagination-toolbar .mud-tablepager-right {
        flex-direction: column !important;
    }
}

/* Pagination Alignment -  ListItem Component */

/* Candidates Styles */
.candidate-name {
    direction: rtl;
    unicode-bidi: bidi-override;
    text-align: right;
    font-family: 'Tahoma', 'Arial', sans-serif;
}

.pdf-mode .no-pdf,
.pdf-mode th.no-pdf,
.pdf-mode td.no-pdf {
    display: none !important;
}

.pdf-mode button,
.pdf-mode .mud-button-root {
    display: none !important;
}

.pdf-mode table {
    width: 100% !important;
}

.pdf-mode .mud-paper {
    width: 100% !important;
}
/* Candidates Styles */

/*  Question Settings Card */
.question-settings-card {
    border: 1px solid var(--mud-palette-divider);
    border-radius: 12px;
    padding: 16px;
    background-color: var(--mud-palette-surface);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    margin-bottom: 18px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.question-settings-label {
    /*    font-weight: 600;*/
    margin-bottom: 6px;
    font-size: 0.85rem;
    display: block;
}

.question-settings-card-parent {
    min-height: 120px;
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 24px !important;
    align-items: center !important;
    padding: 24px 32px !important;
}

/* Custom Text Editor Styling */
.text-editor-container {
    display: flex;
    flex-direction: column;
    width: 100%;
    margin-bottom: 20px;
    border-radius: 12px !important;
}

.text-editor-label-row {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    margin-top: 8px;
    margin-bottom: 8px;
    padding-inline: 4px;
}

.text-editor-box {
    border: 1px solid #e0e6ed;
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.text-editor-header {
    background-color: #fcfcfc;
    border-bottom: 1px solid #e2e8f0;
    padding: 8px 16px;
    display: flex;
    align-items: center;
}

.text-danger {
    color: #e53e3e !important;
}

.rounded-setting-field .mud-input-outlined-border {
    border-radius: 12px !important;
}

.fab-xsmall {
    width: 32px !important;
    height: 32px !important;
    min-width: 32px !important;
    min-height: 32px !important;
    padding: 0px !important;
}

.fab-xsmall .mud-icon-root {
    font-size: 1.18rem !important;
}

/* Question Layout UI Refinement */
.language-selector {
    min-width: 200px;
    max-width: 260px;
}

.question-setting-input {
    min-width: 200px;
    max-width: 260px;
}

.language-selector-container {
    width: 320px;
}

.layout-card {
    border-radius: 24px !important;
    height: 100%;
    position: relative;
    border-width: 2px !important;
    max-width: 240px;
    margin: 0 auto;
}

.layout-card-selected {
    border-width: 3px !important;
}

.layout-radio-container {
    position: absolute;
    top: 16px;
    right: 16px;
}

.illustration-container {
    height: 145px;
    background-color: #f1f5f9;
}

.illustration-line {
    height: 12px;
    background-color: #cbd5e1;
}

.illustration-line-80 {
    width: 80%;
}

.illustration-line-60 {
    width: 60%;
}

.illustration-line-50 {
    width: 50%;
}

.illustration-line-40 {
    width: 40%;
}

.illustration-block {
    height: 32px;
}

.illustration-block-80 {
    width: 80%;
}

.illustration-dot {
    height: 12px;
    width: 12px;
    flex-shrink: 0;
}

.illustration-line-thin {
    height: 10px;
    background-color: #cbd5e1;
}

html.dark-theme .illustration-container {
    background-color: rgba(0, 0, 0, 0.2);
}

html.dark-theme .illustration-line,
html.dark-theme .illustration-line-thin {
    background-color: var(--mud-palette-action-disabled);
}

.equation-display-area {
    min-height: 70px;
    max-width: 817px;
    background-color: var(--mud-palette-background-grey);
    border: 1px solid var(--mud-palette-divider);
    border-radius: 4px;
}

.item-bank-list-area {
    min-height: 70px;
    max-height: 110px;
    overflow-y: auto;
    background-color: rgba(var(--mud-palette-info-rgb), 0.1);
}

.adaptive-section-container {
    border: 2px solid var(--mud-palette-info);
    background-color: rgba(var(--mud-palette-info-rgb), 0.05);
}

.td-bg-warning-light {
    background-color: rgba(var(--mud-palette-warning-rgb), 0.05);
}

.metrics-table {
    font-size: 0.85rem;
    background-color: var(--mud-palette-surface);
}

.auto-section-container {
    min-height: 100vh;
    background-color: var(--mud-palette-background-grey);
}

.question-item-card {
    border: 1px solid var(--mud-palette-divider);
}

.import-error-alert {
    width: 100%;
    background-color: rgba(var(--mud-palette-error-rgb), 0.05);
    border-left: 5px solid var(--mud-palette-error);
}

.import-error-list {
    width: 100%;
    max-height: 300px;
    overflow-y: auto;
    background-color: rgba(var(--mud-palette-error-rgb), 0.1);
    border: 1px solid var(--mud-palette-error);
    border-radius: 12px;
}

/* ListItem table styles: auto column width, wrapped text, 2-line clamp */

.mud-table-root table {
    table-layout: auto !important;
    width: 100%;
}

.auto-width-cell {
    white-space: normal;
    word-break: break-word;
    padding: 8px 12px;
    max-width: 300px;
}

.clamp-2-lines {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2; /* Limits to 2 lines */
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: normal;
    word-break: break-word;
    line-height: 1.6;
    max-height: calc(1.6em * 2); /* Max height of the row to suitable with 2 lines */
}

/* Matching Question Styles */

.term-box {
    border: 1px solid #e0e0e0;
    border-radius: 6px;
}

.answer-select {
    background: #f8fbff;
}

/* Role Matrix */
.mud-combobox-item-clickable {
    padding: 8px 12px !important;
    cursor: pointer;
}

    .mud-combobox-item-clickable > div,
    .mud-combobox-item-clickable > label {
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.mud-combobox-item-clickable:hover {
    background-color: rgba(25, 118, 210, 0.08);
    border-radius: 6px;
}

.mud-combobox-item-clickable.mud-selected {
    background-color: rgba(25, 118, 210, 0.12);
    border-radius: 6px;
}

.mud-combobox-item-clickable .mud-checkbox {
    margin-right: 8px;
}

.mud-extended-list .pa-2 {
    display: flex;
    align-items: center;
    gap: 10px;
}

.mud-extended-list .pa-2 .mud-checkbox {
    zoom: 0.9;
}

/* Role Matrix - Assign Users Border */
.border-dashed-primary {
    border: 2px dashed var(--mud-palette-primary);
}

/* AutoSelectedQuestionsSectioning Styles */

/* Container and Layout */
.auto-section-container {
    height: 100vh;
    overflow: hidden;
    background-color: var(--mud-palette-background-grey);
}

.auto-stack-layout {
    height: 100%;
}

/* Mode Toggle Styling */
.selected-mode-button {
    box-shadow: 0 0 10px rgba(var(--mud-palette-primary-rgb), 0.5) !important;
}

/* Panel and Card Styles */
.panel-card {
    height: auto; /* Occupies full height of the grid item */
    display: flex;
    flex-direction: column;
}

.panel-content {
    overflow-y: auto !important;
    height: calc(100vh - 220px);
    max-height: calc(100vh - 220px);
    padding-top: 8px;
}

/* Interactive Elements */
.clickable-header {
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.clickable-header:hover {
    background-color: rgba(0, 0, 0, 0.04);
}

/* Drag and Drop Item Styling */
.draggable-item {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    cursor: grab;
}

.draggable-item:active {
    cursor: grabbing;
}

.draggable-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--mud-elevation-4);
}

/* Internal Question Lists */
.manual-questions-container {
    max-height: 250px;
    overflow-y: auto;
}

.question-item-card {
    transition: box-shadow 0.2s ease;
    border: 1px solid var(--mud-palette-divider);
}

.question-item-card:hover {
    box-shadow: var(--mud-elevation-2);
}

.question-body-text {
    max-height: 70px;
    overflow-y: auto;
    flex: 1;
}

/* Utility for the drop zones */
.custom-drop-zone {
    border-radius: 8px;
    padding: 8px;
    margin-bottom: 8px;
    border: 1px solid var(--mud-palette-divider);
}

.align-start-radio .mud-button-root {
    align-self: flex-start;
    margin-top: 5px;
}

.align-start-radio.mud-radio {
    align-items: flex-start;
}

.align-start-checkbox .mud-button-root {
    align-self: flex-start;
    margin-top: 1px;
}

.align-start-checkbox.mud-checkbox {
    align-items: flex-start;
}

.custom-marking-table .table-header-custom th {
    background-color: var(--mud-palette-primary) !important;
    color: var(--mud-palette-primary-text) !important;
    font-weight: bold;
    height: 56px !important;
    white-space: nowrap;
}

.numeric-input-centered .mud-input-slot {
    text-align: center;
    font-weight: 600;
    color: var(--mud-palette-primary);
}

.question-text-container {
    max-width: 400px;
    overflow: hidden;

}

.question-text-container.collapsed {
    display: -webkit-box;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: normal;
    word-break: break-word;
}

.question-text-container.expanded {
    max-height: none;
}

.custom-marking-table .mud-table-row:hover {
    background-color: rgba(var(--mud-palette-primary-rgb), 0.05) !important;
}

/*************************** WEB SEARCH LAYOUT ***************************/

.instructions-alert-row {
    width: fit-content;
    display: flex;
    margin-left: auto;
}

.instructions-alert-row .mud-alert-position {
    display: flex !important;
    flex-direction: row !important;
}

.search-input-keywords {
    flex-grow: 1;
    border: none;
    outline: none;
    background: transparent;
    padding: 4px;
}

.adding-result-section {
    border: 2px dashed var(--mud-palette-primary);
    background-color: var(--mud-palette-background-grey);
}

.correct-result-search {
    border-left: 4px solid var(--mud-palette-success);
}

.distractor-result-search {
    border-left: 4px solid var(--mud-palette-grey-default);
}

.custom-pill-shape {
    border-radius: 28px !important;
}

.custom-pill-shape .mud-input-outlined-border {
    border-radius: 28px !important;
}

.cursor-pointer {
    cursor: pointer;
}

.bookmark-icon-active .mud-icon-root.mud-svg-icon {
    fill: #FFB300 !important;
}

.bookmark-icon .mud-icon-root.mud-svg-icon {
    fill: #c1c1c1 !important;
}

/*************************** WEB SEARCH LAYOUT ***************************/

/*************************** EMAIL QUESTION LAYOUT ***************************/

.email-card,
.email-card .mud-card-content,
.email-field-row,
.email-body-row {
    background-color: #ffffff !important;
}

.email-header {
    background-color: #0F6CBD !important;
}

.email-header-text,
.email-header-icon,
.email-system-label {
    color: #ffffff !important;
}

.email-system-label {
    letter-spacing: 1px;
}

.email-field-row {
    min-height: 46px;
}

.email-body-row {
    min-height: 200px;
}

.email-btn-filled {
    background-color: #0F6CBD !important;
    color: #ffffff !important;
    text-transform: none !important;
    letter-spacing: 0.2px;
    border-radius: 4px !important;
    min-width: 48px;
    padding: 2px 10px !important;
    font-size: 12px !important;
    height: 28px !important;
    flex-shrink: 0;
}

.email-btn-outlined {
    background-color: #ffffff !important;
    color: #0F6CBD !important;
    border: 1px solid #0F6CBD !important;
    text-transform: none !important;
    letter-spacing: 0.2px;
    border-radius: 4px !important;
    min-width: 48px;
    padding: 2px 10px !important;
    font-size: 12px !important;
    height: 28px !important;
    flex-shrink: 0;
}

.email-chip {
    background-color: #0F6CBD !important;
    color: #ffffff !important;
}

.email-textfield .mud-input-root {
    background-color: transparent !important;
}

.email-question-chip {
    max-width: 100%;
    height: auto !important;
    min-height: 32px;
    padding: 4px 2px !important;
}

.email-question-chip .mud-chip-content {
    white-space: normal;
    word-break: break-word;
    line-height: 1.5;
    padding-top: 4px;
    padding-bottom: 4px;
}

/*************************** EMAIL QUESTION LAYOUT ***************************/


/*************************** WEB REGISTRATION LAYOUT ***************************/

.web-registration-layout .web-registration-title {
    font-size: 0.9rem !important; 
}

.web-registration-layout .web-registration-subtitle {
    font-size: 0.7rem !important; 
}

.web-registration-layout .web-registration-question-text {
    font-size: 0.78rem !important;
    line-height: 1.2 !important;
}

.web-registration-layout .web-registration-form-grid .mud-input-input,
.web-registration-layout .web-registration-form-grid .mud-input-slot input,
.web-registration-layout .web-registration-form-grid .mud-input-label,
.web-registration-layout .web-registration-form-grid .mud-helper-text {
    font-size: 0.75rem !important; 
}

.web-registration-layout .web-registration-form-grid .mud-input-adornment .mud-icon-root {
    font-size: 1.1rem !important; 
}

.web-registration-layout .web-registration-submit-btn {
    font-size: 0.7rem !important;
    height: 28px !important; 
    min-width: 120px !important;
    border-radius: 2px !important;
}

.web-registration-layout .mud-card-content {
    padding: 8px !important;
}

.web-registration-layout .mud-item {
    padding: 2px 4px !important; 
}

/*************************** WEB REGISTRATION LAYOUT ***************************/


/*************************** FILE MANAGER ***************************/

.fm-folder-creation-wrapper {
    overflow: hidden;
    max-height: 0;
    opacity: 0;
    transition: max-height 0.35s ease, opacity 0.25s ease, padding 0.25s ease;
}

.fm-folder-creation-wrapper.fm-folder-creation-open {
    max-height: 300px;
    opacity: 1;
    padding: 12px 0;
}

.fm-file-list {
    max-height: 60vh;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--mud-palette-primary) transparent;
    border-color: transparent;
    border-radius: 16px;
    box-shadow: var(--mud-elevation-3);
}

.fm-settings-icon {
    transition: transform 0.3s ease;
}

.fm-settings-icon.fm-icon-active {
    transform: rotate(90deg);
}

.fm-expanded-actions {
    display: flex;
    align-items: center;
    gap: 2px;
    overflow: hidden;
    max-width: 0;
    opacity: 0;
    transition: max-width 0.3s ease, opacity 0.25s ease;
}

.fm-expanded-actions.fm-expanded-open {
    max-width: 200px;
    opacity: 1;
}

/*************************** FILE MANAGER ***************************/

/*************************** Matching Pairs Drag and Drop Layout Styles ***************************/

.matching-dd-card {
    min-height: 140px;
    transition: all 0.2s;
    border: 1px solid transparent;
}

.matching-dd-content {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 10px;
}

.mud-paper .matching-dd-card img {
    width: 100px !important;
    height: 100px !important;
    object-fit: contain !important;
    border-radius: 6px;
    display: block;
    margin: 4px auto;
}

.matching-dd-dropzone {
    flex-shrink: 0;
}

.matching-dd-answer-card {
    cursor: grab;
    background-color: #ffffff;
}

    .matching-dd-answer-card:hover {
        transform: translateY(-2px);
        box-shadow: 0 6px 15px rgba(0,0,0,0.1);
        border-color: #638cef;
    }

.mddc-trigger {
    border: 1px solid rgba(0, 0, 0, 0.23);
    border-radius: 6px;
    padding: 10px 14px;
    cursor: pointer;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: white;
    transition: border-color 0.18s, box-shadow 0.18s;
    gap: 8px;
}

    .mddc-trigger:hover {
        border-color: rgba(0, 0, 0, 0.45);
    }

    .mddc-trigger.open {
        border-color: #638cef;
        box-shadow: 0 0 0 3px rgba(99, 140, 239, 0.12);
    }

.mddc-item-body {
    max-height: 150px;
    overflow: hidden;
    display: flex;
    align-items: center;
    flex: 1;
    font-size: 14px;
}

.mddc-icon {
    font-size: 18px !important;
    color: rgba(0,0,0,0.25);
    flex-shrink: 0;
}

    .mddc-icon.selected {
        color: #638cef;
    }

.mddc-dropdown-list img {
    width: 100px !important;
    height: 100px !important;
    object-fit: contain;
    border-radius: 4px;
    display: block;
}

.mddc-trigger img {
    width: 100px !important;
    height: 100px !important;
    object-fit: contain;
    border-radius: 3px;
    display: block;
}

.mddc-dropdown-list {
    position: absolute;
    bottom: calc(100% + 6px);
    left: 0;
    right: 0;
    z-index: 1000;
    background: white;
    border-radius: 6px;
    border: 1px solid rgba(0, 0, 0, 0.12);
    box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.10), 0 -2px 6px rgba(0, 0, 0, 0.06);
    max-height: 280px;
    transform-origin: bottom center;
    animation: mddcSlideUp 0.2s cubic-bezier(0.4, 0, 0.2, 1) forwards;
    overflow-y: auto;
}

.mddc-dropdown-item {
    padding: 10px 14px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    border-bottom: 0.5px solid rgba(0,0,0,0.06);
    background: white;
    transition: background 0.12s;
}

    .mddc-dropdown-item.hovered {
        background: rgba(0,0,0,0.04);
    }

    .mddc-dropdown-item.selected {
        background: rgba(99,140,239,0.10);
    }

@keyframes mddcSlideUp {
    from {
        opacity: 0;
        transform: translateY(8px) scaleY(0.95);
    }

    to {
        opacity: 1;
        transform: translateY(0) scaleY(1);
    }
}

/*************************** Matching Pairs Drag and Drop Layout Styles ***************************/

.matching-dd-row {
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: stretch;
    gap: 16px;
}

.matching-dd-col {
    flex: 1;
    max-width: 420px;
    min-width: 0;
}

.matching-dd-arrow {
    width: 40px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.matching-dd-header-row {
    display: flex;
    flex-direction: row;
    justify-content: center;
    gap: 16px;
    margin-bottom: 16px;
}

.matching-dd-q-card {
    display: flex;
    flex-direction: column;
    gap: 8px;
    box-sizing: border-box;
    height: 100%;
}

.matching-dd-dropzone {
    width: 100%;
    min-height: 42px;
    background-color: #F8FAFC;
    border: 1.5px dashed #CBD5E1;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 6px 10px;
    box-sizing: border-box;
}

@media (max-width: 600px) {
    .matching-dd-row {
        flex-direction: column;
        gap: 8px;
    }

    .matching-dd-col {
        max-width: 100%;
    }

    .matching-dd-arrow {
        width: 100%;
        justify-content: center;
        transform: rotate(90deg);
    }

    .matching-dd-header-row {
        flex-direction: column;
        gap: 8px;
    }

        .matching-dd-header-row > * {
            max-width: 100% !important;
        }
}

/*************************** Matching Pairs Drag and Drop Layout Styles ***************************/