/* Green Theme Overrides for STG */
/* Base import-like: we copied the base and adjusted brand colors to green hues */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #333;
    background: linear-gradient(135deg, #38a169 0%, #2f855a 100%);
    min-height: 100vh;
}

.app-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header h1 {
    color: #2d3748;
    font-size: 1.5rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.header h1 i {
    color: #38a169;
}

.header-controls {
    display: flex;
    gap: 0.5rem;
}

.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    font-family: inherit;
}

.btn-primary {
    background: linear-gradient(135deg, #48bb78 0%, #38a169 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(56, 161, 105, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(56, 161, 105, 0.6);
}

.btn-secondary {
    background: #f7fafc;
    color: #4a5568;
    border: 1px solid #e2e8f0;
}

.btn-secondary:hover {
    background: #edf2f7;
    transform: translateY(-1px);
}

.btn-outline {
    background: transparent;
    color: #38a169;
    border: 2px solid #38a169;
}

.btn-outline:hover {
    background: #38a169;
    color: white;
}

.btn-success {
    background: linear-gradient(135deg, #48bb78 0%, #2f855a 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(72, 187, 120, 0.4);
}

.btn-success:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(72, 187, 120, 0.6);
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
}

.screen {
    display: none;
    flex: 1;
    padding: 2rem;
}

.screen.active {
    display: block;
}

.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.welcome-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 70vh;
}

.welcome-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 3rem;
    text-align: center;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    max-width: 600px;
    width: 100%;
}

.welcome-icon {
    font-size: 4rem;
    color: #38a169;
    margin-bottom: 1.5rem;
}

.welcome-card h2 {
    color: #2d3748;
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.attribution {
    color: #2f855a;
    font-style: italic;
    font-weight: 500;
    margin-bottom: 1rem;
    font-size: 1.1rem;
    text-align: center;
}

.welcome-card p {
    color: #718096;
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.exam-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-item {
    text-align: center;
    padding: 1rem;
    background: #f7fafc;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
}

.stat-item i {
    font-size: 1.5rem;
    color: #38a169;
    margin-bottom: 0.5rem;
}

.stat-item span {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: #2d3748;
    margin-bottom: 0.25rem;
}

.stat-item small {
    color: #718096;
    font-size: 0.9rem;
}

.welcome-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.settings-container {
    max-width: 800px;
    margin: 0 auto;
}

.settings-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.settings-card h2 {
    color: #2d3748;
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.settings-section {
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid #e2e8f0;
}

.settings-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.settings-section h3 {
    color: #4a5568;
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.setting-item {
    margin-bottom: 1.5rem;
}

.setting-item label {
    display: block;
    color: #4a5568;
    font-weight: 500;
    margin-bottom: 0.5rem;
    font-size: small;
}

.setting-item input,
.setting-item select {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    background: white;
    transition: border-color 0.3s ease;
}

.setting-item input:focus,
.setting-item select:focus {
    outline: none;
    border-color: #38a169;
    box-shadow: 0 0 0 3px rgba(56, 161, 105, 0.15);
}

.topics-controls {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

details#topicsDetails summary {
    list-style: none;
}
details#topicsDetails[open] summary {
    margin-bottom: 0.5rem;
}
/* Make the Topics to Include header clearly collapsible */
details#topicsDetails > summary {
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    border-radius: 8px;
    color: #2d3748;
    user-select: none;
}
details#topicsDetails > summary::-webkit-details-marker { display: none; }
details#topicsDetails > summary::before {
    content: '\25B8'; /* ▸ */
    display: inline-block;
    width: 1rem;
    color: #2d3748;
    transform-origin: center;
    transition: transform 0.2s ease;
}
details#topicsDetails[open] > summary::before { transform: rotate(90deg); }
details#topicsDetails > summary:hover { background: #f7fafc; }
details#topicsDetails[open] > summary { background: #f7fafc; }

.topics-controls .btn {
    padding: 0.25rem 0.75rem;
    font-size: 0.875rem;
}

.topics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 0.6rem;
    margin-top: 0.5rem;
}

.topic-group {
    background: #f7fafc;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 0.75rem;
}

.topic-group-title {
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 0.5rem;
    font-size: small;
}

/* Collapsible chapter headers (details/summary) */
.topic-group-details > summary.topic-group-title {
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    user-select: none;
}
.topic-group-details > summary.topic-group-title::-webkit-details-marker { display: none; }
.topic-group-details > summary.topic-group-title::before {
    content: '\25B8'; /* ▸ */
    display: inline-block;
    width: 1rem;
    color: #2d3748;
    transform-origin: center;
    transition: transform 0.2s ease;
}
.topic-group-details[open] > summary.topic-group-title::before {
    transform: rotate(90deg);
}
.topic-group-details > summary.topic-group-title:hover {
    color: #22543d;
}

.topic-checkbox {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem;
    background: #f7fafc;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

/* Make sub-chapter items slightly more compact for dense lists */
.topic-group-details .topics-grid .topic-checkbox {
    padding: 0.5rem;
}
/* Only shrink labels for entries that are true sub-chapters (input id contains " / ") */
.topic-group-details .topics-grid input[id*=" / "] + label {
    font-size: 0.6rem;
}

.topic-checkbox:hover {
    background: #edf2f7;
}

.topic-checkbox input[type="checkbox"] {
    width: auto;
    margin: 0;
}

.topic-checkbox.checked {
    background: #f0fff4;
    border-color: #48bb78;
    color: #22543d;
}

.settings-actions {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
    margin-top: 2rem;
}

.exam-container {
    max-width: 1000px;
    margin: 0 auto;
}

.exam-header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 1.5rem;
    margin-bottom: 2rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.exam-controls {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.exam-info {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.question-counter {
    font-size: 1.1rem;
    font-weight: 600;
    color: #4a5568;
}

.topic-tag {
    background: linear-gradient(135deg, #48bb78 0%, #2f855a 100%);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

.timer-container {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.5rem;
}

.timer {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.2rem;
    font-weight: 700;
    color: #2d3748;
}

.timer i {
    color: #38a169;
}

.progress-bar {
    width: 200px;
    height: 6px;
    background: #e2e8f0;
    border-radius: 3px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(135deg, #48bb78 0%, #2f855a 100%);
    transition: width 0.3s ease;
    width: 100%;
}

.question-container {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    margin-bottom: 2rem;
}

.question-card h3 {
    color: #2d3748;
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 2rem;
    line-height: 1.5;
}

.choices-container {
    margin-bottom: 2rem;
}

.choice-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem;
    margin-bottom: 1rem;
    background: #f7fafc;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.choice-item:hover {
    background: #edf2f7;
    border-color: #cbd5e0;
}

.choice-item.selected {
    background: #f0fff4;
    border-color: #48bb78;
    color: #22543d;
}

.choice-item.correct {
    background: #f0fff4;
    border-color: #48bb78;
    color: #22543d;
}

.choice-item.incorrect {
    background: #fed7d7;
    border-color: #f56565;
    color: #742a2a;
}

.choice-item input[type="radio"] {
    margin: 0;
    width: auto;
}

.choice-text {
    flex: 1;
    font-size: 1rem;
    line-height: 1.5;
}

.question-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.question-nav {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.btn-danger {
    background: linear-gradient(135deg, #f56565 0%, #e53e3e 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(245, 101, 101, 0.4);
}

.btn-danger:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(245, 101, 101, 0.6);
}

.explanation-container {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    margin-bottom: 2rem;
}

.explanation-card {
    background: #f0fff4;
    border: 1px solid #9ae6b4;
    border-radius: 12px;
    padding: 1.5rem;
}

.explanation-card h4 {
    color: #22543d;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.explanation-card p {
    color: #2f855a;
    line-height: 1.6;
}

.results-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 70vh;
}

.results-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 3rem;
    text-align: center;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    max-width: 800px;
    width: 100%;
}

.results-header {
    margin-bottom: 2rem;
}

.results-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.results-icon.pass {
    color: #48bb78;
}

.results-icon.fail {
    color: #f56565;
}

.results-card h2 {
    color: #2d3748;
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.results-card p {
    color: #718096;
    font-size: 1.1rem;
}

.results-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: #f7fafc;
    border-radius: 12px;
    padding: 1.5rem;
    border: 1px solid #e2e8f0;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: #2d3748;
    margin-bottom: 0.5rem;
}

.stat-label {
    color: #718096;
    font-size: 0.9rem;
    font-weight: 500;
}

.results-details {
    text-align: left;
    margin-bottom: 2rem;
}

.results-details h3 {
    color: #4a5568;
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.topic-performance {
    display: grid;
    gap: 0.75rem;
}

.topic-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    background: #f7fafc;
    border-radius: 8px;
    border: 1px solid #e2e8f0;
}

.topic-name {
    font-weight: 500;
    color: #4a5568;
}

.topic-score {
    font-weight: 600;
    color: #2d3748;
}

.results-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.review-container {
    max-width: 1000px;
    margin: 0 auto;
}

.review-header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 1.5rem;
    margin-bottom: 2rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.review-header h2 {
    color: #2d3748;
    font-size: 1.5rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.review-item {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.review-question {
    font-size: 1.2rem;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 1rem;
}

.review-choices {
    margin-bottom: 1rem;
}

.review-choice {
    padding: 0.75rem;
    margin-bottom: 0.5rem;
    border-radius: 8px;
    border: 1px solid #e2e8f0;
}

.review-choice.user-answer {
    background: #fed7d7;
    border-color: #f56565;
    color: #742a2a;
}

.review-choice.correct-answer {
    background: #f0fff4;
    border-color: #48bb78;
    color: #22543d;
}

.review-explanation {
    background: #f0fff4;
    border: 1px solid #9ae6b4;
    border-radius: 8px;
    padding: 1rem;
    margin-top: 1rem;
}

.review-explanation h4 {
    color: #22543d;
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    backdrop-filter: blur(5px);
}

.modal.active {
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Summary grid for quick navigation */
.summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(36px, 1fr));
    gap: 0.5rem;
}
.summary-item {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    padding: 0.5rem;
    border-radius: 8px;
    border: 1px solid #e2e8f0;
    background: #f7fafc;
    color: #2d3748;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}
.summary-item:hover {
    background: #edf2f7;
}
.summary-item.unanswered {
    background: #fff5f5;
    border-color: #fed7d7;
    color: #c53030;
}
.summary-item.marked {
    background: #fffaf0;
    border-color: #fbd38d;
    color: #b7791f;
}

/* Mark button state */
#markQuestionBtn.is-marked {
    background: #fffbeb;
    color: #b7791f;
    border-color: #fbd38d;
}

.modal-content {
    background: white;
    border-radius: 15px;
    max-width: 600px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid #e2e8f0;
}

.modal-header h3 {
    color: #2d3748;
    font-size: 1.3rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: #718096;
    cursor: pointer;
    padding: 0.25rem;
}

.modal-close:hover {
    color: #4a5568;
}

.modal-body {
    padding: 1.5rem;
}

.modal-body h4 {
    color: #4a5568;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.modal-body ol,
.modal-body ul {
    margin-bottom: 1.5rem;
    padding-left: 1.5rem;
}

.modal-body li {
    margin-bottom: 0.5rem;
    color: #4a5568;
}

@media (max-width: 768px) {
    .header-content {
        padding: 0 1rem;
        flex-direction: column;
        gap: 1rem;
    }

    .header h1 {
        font-size: 1.3rem;
    }

    .screen {
        padding: 1rem;
    }

    .welcome-card,
    .settings-card,
    .results-card {
        padding: 2rem 1.5rem;
    }

    .exam-header {
        flex-direction: column;
        align-items: stretch;
        gap: 1rem;
    }

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

    .progress-bar {
        width: 100%;
    }

    .question-actions {
        flex-direction: column;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }

    .welcome-actions,
    .results-actions,
    .settings-actions {
        flex-direction: column;
    }

    .exam-stats,
    .results-stats {
        grid-template-columns: 1fr;
    }

    .topics-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    /* Denser sub-chapter list on small screens */
    .topic-group-details .topics-grid { gap: 0.5rem; }
    .topic-group-details .topics-grid .topic-checkbox { padding: 0.4rem; }
    .topic-group-details .topics-grid input[id*=" / "] + label { font-size: 0.7rem; }
    .welcome-card h2 {
        font-size: 1.2rem;
    }

    .attribution {
        font-size: 0.8rem;
    }

    .welcome-card p {
        font-size: 0.85rem;
    }

    .welcome-icon {
        font-size: 2rem;
    }

    .btn {
        padding: 0.5rem 0.8rem;
        font-size: 0.8rem;
    }

    .question-card h3 {
        font-size: 0.9rem;
    }

    .choice-item {
        padding: 0.5rem;
        font-size: 0.78rem;
    }

    .exam-header {
        padding: 0.6rem;
        flex-direction: column;
        gap: 0.5rem;
    }

    .question-counter {
        font-size: 0.75rem;
    }

    .topic-tag {
        font-size: 0.65rem;
    }

    .timer {
        font-size: 0.75rem;
    }

    .settings-card h2 {
        font-size: 1.1rem;
    }

    .setting-item label {
        font-size: 0.8rem;
    }

    .setting-item input,
    .setting-item select {
        font-size: 0.75rem;
        padding: 0.4rem;
    }

    .topics-controls .btn {
        font-size: 0.7rem;
        padding: 0.25rem 0.5rem;
    }

    .topic-checkbox {
        font-size: 0.75rem;
        padding: 0.5rem;
    }

    .passing-info small {
        font-size: 0.7rem;
    }

    .results-card h2 {
        font-size: 1.2rem;
    }

    .results-icon {
        font-size: 2rem;
    }

    .stat-value {
        font-size: 1.1rem;
    }

    .stat-label {
        font-size: 0.75rem;
    }

    .review-question {
        font-size: 0.85rem;
    }

    .review-choice {
        font-size: 0.75rem;
        padding: 0.5rem;
    }

    .explanation {
        font-size: 0.75rem;
    }

    .modal-content h2 {
        font-size: 1.1rem;
    }

    .modal-content p,
    .modal-content li {
        font-size: 0.8rem;
    }
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.screen.active { animation: fadeIn 0.5s ease; }
.choice-item { animation: fadeIn 0.3s ease; }

.loading { opacity: 0.6; pointer-events: none; }
.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid #38a169;
    border-top: 2px solid transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}
@keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }

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

.btn:focus,
.choice-item:focus,
input:focus,
select:focus {
    outline: 2px solid #38a169;
    outline-offset: 2px;
}

.passing-info {
    margin-top: 0.5rem;
    padding: 0.5rem;
    background: rgba(56, 161, 105, 0.1);
    border-radius: 6px;
    border-left: 3px solid #38a169;
}

.passing-info small { color: #4a5568; font-weight: 500; }

@media print {
    .header,
    .question-actions,
    .results-actions,
    .settings-actions { display: none; }
    .screen { display: block !important; }
    .app-container { background: white; }
}