/* Reset untuk mencegah translate dan selection */
.quiz-page {
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
}

.quiz-page * {
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -khtml-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

/* Allow text selection hanya pada elemen tertentu */
.quiz-container, .question-header, .option-text {
    -webkit-user-select: text;
    -moz-user-select: text;
    -ms-user-select: text;
    user-select: text;
}

/* Improved Header */
.quiz-header {
    background: linear-gradient(135deg, var(--primary-blue), var(--dark-blue));
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.quiz-header .container {
    padding: 0 10px;
}

/* Mobile First Approach */
.quiz-container {
    background: rgba(255, 255, 255, 0.98);
    border-radius: 15px;
    box-shadow: 0 8px 25px rgba(0, 0, 123, 0.1);
    padding: 20px;
    margin-top: 10px;
    animation: slideUp 0.6s ease-out;
    backdrop-filter: blur(10px);
}

/* Question Card Mobile */
.question-card {
    background: #f8f9fa;
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.05);
    border-left: 4px solid var(--primary-blue);
}

.question-header h6 {
    font-size: 0.95rem;
    line-height: 1.4;
    margin-bottom: 15px;
}

/* FIXED: Options Container dengan alignment yang tepat */
.options-container {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.option-item {
    background: white;
    border: 2px solid #e9ecef;
    border-radius: 10px;
    padding: 0;
    transition: all 0.3s ease;
    overflow: hidden;
}

.option-item:hover {
    border-color: var(--primary-blue);
    transform: translateY(-1px);
    box-shadow: 0 3px 10px rgba(13, 110, 253, 0.1);
}

/* FIXED: Option content untuk alignment yang konsisten */
.option-content {
    display: flex;
    align-items: flex-start;
    padding: 12px 15px;
    min-height: auto;
}

/* FIXED: Radio button alignment - selalu di atas */
.option-content .form-check-input {
    margin-top: 2px;
    margin-right: 12px;
    transform: scale(1.2);
    flex-shrink: 0;
    align-self: flex-start;
}

/* FIXED: Label alignment - sejajar sempurna */
.option-label {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    margin: 0;
    padding: 0;
    cursor: pointer;
    width: 100%;
    min-height: auto;
    line-height: 1.4;
}

/* FIXED: Option prefix dengan alignment yang tepat */
.option-prefix {
    display: inline-block;
    min-width: 25px;
    font-weight: bold;
    color: #000;
    flex-shrink: 0;
    text-align: left;
    line-height: 1.5;
}

.option-prefix strong {
    font-weight: 700 !important;
}

/* FIXED: Option text dengan wrapping yang baik */
.option-text {
    flex: 1;
    font-size: 0.9rem;
    line-height: 1.5;
    padding: 0;
    margin: 0;
    text-align: left;
    -webkit-user-select: text;
    -moz-user-select: text;
    -ms-user-select: text;
    user-select: text;
    word-wrap: break-word;
    overflow-wrap: break-word;
    hyphens: auto;
    min-height: auto;
}

/* Selected State */
.option-item:has(.form-check-input:checked) {
    background: linear-gradient(135deg, #e3f2fd, #bbdefb);
    border-color: var(--primary-blue);
}

.option-content .form-check-input:checked {
    background-color: var(--primary-blue);
    border-color: var(--primary-blue);
}

.option-content .form-check-input:checked + .option-label .option-prefix {
    color: inherit;
}

.option-content .form-check-input:checked + .option-label .option-prefix strong {
    color: inherit;
}

/* Progress Info Mobile */
.progress-info .badge {
    font-size: 0.9rem;
    padding: 8px 16px;
    border-radius: 20px;
}

/* Submit Button Mobile */
.btn-lg {
    padding: 12px 30px;
    font-size: 1rem;
}

/* Header Mobile Improvements */
.quiz-header .badge {
    font-size: 0.8rem;
    max-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.quiz-header .btn {
    padding: 4px 8px;
    font-size: 0.8rem;
    flex-shrink: 0;
}

/* Desktop Styles */
@media (min-width: 768px) {
    .quiz-container {
        padding: 30px;
        margin-top: 20px;
    }
    
    .question-header h6 {
        font-size: 1.1rem;
    }
    
    .option-content {
        padding: 15px 20px;
    }
    
    .option-text {
        font-size: 1rem;
        line-height: 1.6;
    }
    
    .option-prefix {
        min-width: 28px;
        font-size: 1rem;
    }
    
    .progress-info .badge {
        font-size: 1.1rem;
        padding: 10px 20px;
    }
    
    .quiz-header .badge {
        font-size: 0.9rem;
        max-width: 200px;
    }
}

/* Very Small Mobile Devices */
@media (max-width: 360px) {
    .quiz-container {
        padding: 15px;
        margin: 5px;
    }
    
    .question-card {
        padding: 15px;
    }
    
    .option-content {
        padding: 10px 12px;
    }
    
    .option-label {
        gap: 6px;
    }
    
    .option-text {
        font-size: 0.85rem;
        line-height: 1.4;
    }
    
    .option-prefix {
        min-width: 22px;
        font-size: 0.9rem;
    }
    
    .btn-lg {
        padding: 10px 25px;
        font-size: 0.9rem;
    }
    
    .quiz-header .badge {
        max-width: 80px;
        font-size: 0.75rem;
    }
}

/* Special styles for very long text */
.option-text-long {
    line-height: 1.4;
    word-break: break-word;
}

/* FIXED: Better alignment untuk semua kondisi */
.option-content {
    align-items: flex-start;
}

.option-label {
    align-items: flex-start;
}

.option-content .form-check-input {
    margin-top: 2px;
}

/* Prevent horizontal scroll */
.container {
    max-width: 100%;
    overflow-x: hidden;
}

/* Smooth animations */
@keyframes slideUp {
    from { 
        opacity: 0; 
        transform: translateY(20px); 
    }
    to { 
        opacity: 1; 
        transform: translateY(0); 
    }
}

/* Custom scrollbar for webkit */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8;
}

/* Fix for Bootstrap form-check */
.form-check-input {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

/* Ensure no translation popup */
.option-item, .option-label, .option-text {
    translate: none;
}

/* Touch improvements */
@media (hover: none) and (pointer: coarse) {
    .option-content {
        padding: 14px 15px;
    }
    
    .form-check-input {
        transform: scale(1.3);
        margin-top: 3px;
    }
    
    .option-text {
        line-height: 1.5;
    }
}

/* Enhanced responsive design for different screen sizes */
@media (max-width: 480px) {
    .options-container {
        gap: 6px;
    }
    
    .option-content {
        padding: 12px 10px;
    }
    
    .option-text {
        font-size: 0.88rem;
        line-height: 1.4;
    }
    
    .option-prefix {
        min-width: 24px;
    }
    
    .quiz-header .d-flex {
        gap: 8px;
    }
    
    .quiz-header .badge {
        max-width: 100px;
    }
}

/* Fix for very long words */
.option-text {
    word-break: break-word;
    hyphens: auto;
}

/* Better spacing for questions */
.question-card {
    margin-bottom: 25px;
}

.question-header {
    margin-bottom: 20px;
}

/* FIXED: Ensure bold text in option prefix */
.option-prefix strong {
    font-weight: 700;
    display: inline;
}

/* FIXED: Perfect vertical alignment untuk teks panjang */
.option-content {
    display: flex;
    align-items: flex-start;
}

.option-content .form-check-input {
    margin-top: 2px;
    position: relative;
    top: 0;
}

.option-label {
    display: flex;
    align-items: flex-start;
    min-height: auto;
}

.option-prefix {
    padding-top: 0;
    line-height: 1.5;
}

.option-text {
    padding-top: 0;
    line-height: 1.5;
    align-self: flex-start;
}

/* Extra small devices */
@media (max-width: 320px) {
    .quiz-header .d-flex {
        flex-wrap: wrap;
        justify-content: center;
        gap: 5px;
    }
    
    .quiz-header .badge {
        max-width: 70px;
        font-size: 0.7rem;
    }
    
    .quiz-container {
        padding: 10px;
    }
    
    .question-card {
        padding: 12px;
    }
}

/* Ensure header doesn't break on very small screens */
.quiz-header .d-flex {
    flex-wrap: nowrap;
}

.quiz-header .badge {
    flex-shrink: 1;
    min-width: auto;
}

.quiz-header .btn {
    flex-shrink: 0;
}

/* Teacher Mode Styles */
.badge.bg-warning.text-dark {
    font-weight: 600;
}

.fa-crown {
    color: #ffd700;
}

/* Stats Cards */
.card.bg-light {
    transition: transform 0.3s ease;
}

.card.bg-light:hover {
    transform: translateY(-2px);
}

/* Status badges */
.badge.bg-success {
    background: linear-gradient(135deg, #198754, #157347) !important;
}

.badge.bg-warning {
    background: linear-gradient(135deg, #ffc107, #e0a800) !important;
    color: #000 !important;
}

/* Teacher header */
.leaderboard-header .badge.bg-warning {
    font-size: 0.9rem;
    padding: 6px 12px;
}

/* Responsive stats */
@media (max-width: 768px) {
    .stats-row .col-6 {
        margin-bottom: 10px;
    }
    
    .stats-row .card-body {
        padding: 15px 10px;
    }
    
    .stats-row h3 {
        font-size: 1.3rem;
    }
}