/* Additional styles for Multi-Exam Simulator */

/* Question Type Indicator */
.question-type-indicator {
    background: rgba(99, 102, 241, 0.1);
    color: #6366f1;
    border: 1px solid rgba(99, 102, 241, 0.2);
    padding: 6px 14px;
    border-radius: 8px;
    font-size: 0.8125rem;
    font-weight: 600;
    margin: 8px 0;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.question-type-indicator.sequence {
    color: #0ea5e9;
    background: rgba(14, 165, 233, 0.1);
    border-color: rgba(14, 165, 233, 0.2);
}

.question-type-indicator.yes_no_matrix {
    color: #8b5cf6;
    background: rgba(139, 92, 246, 0.1);
    border-color: rgba(139, 92, 246, 0.2);
}

.question-type-indicator.drag_drop,
.question-type-indicator.drag_drop_select {
    color: #f59e0b;
    background: rgba(245, 158, 11, 0.1);
    border-color: rgba(245, 158, 11, 0.2);
}

.question-type-indicator.hotspot {
    color: #ef4444;
    background: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.2);
}

/* Exam Badge in Header */
.exam-info-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 10px;
}

.exam-badge {
    background: var(--primary);
    color: white;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: bold;
    text-transform: uppercase;
}


.btn-outline-sm {
    padding: 4px 12px;
    font-size: 12px;
    border: 1px solid #666;
    background: white;
    color: #333;
    border-radius: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.btn-outline-sm:hover {
    background: #007bff;
    border-color: #007bff;
    color: white;
}

/* Dark mode */
.dark-mode .btn-outline-sm {
    background: #2a2a2a;
    color: #e0e0e0;
    border-color: #555;
}

.dark-mode .btn-outline-sm:hover {
    background: #007bff;
    border-color: #007bff;
    color: white;
}

/* Image Containers */
.question-images-container,
.explanation-images-container {
    margin: 15px 0;
}

.question-image-wrapper,
.explanation-image-wrapper {
    position: relative;
    margin: 10px 0;
}

.question-image,
.explanation-image {
    max-width: 100%;
    height: auto;
    border: 1px solid var(--border);
    border-radius: 8px;
    box-shadow: var(--shadow);
    display: block;
    margin: 0 auto;
    transition: transform 0.3s ease;
}

.question-image:hover,
.explanation-image:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-lg);
}

/* Image Error and Loading States */
.image-error {
    background: #f8d7da;
    color: #721c24;
    padding: 20px;
    text-align: center;
    border-radius: 8px;
    border: 1px solid #f5c6cb;
}

.loading-spinner {
    background: var(--bg-gray);
    padding: 20px;
    text-align: center;
    border-radius: 8px;
}

.loading-spinner i {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Exam Selection Cards */
.info-card-container {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
    margin: 20px 0;
}

/* Results Screen Enhancements */
.exam-name-badge {
    background: var(--primary);
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: bold;
    margin-top: 15px;
    display: inline-block;
}


/* Dark Mode Adjustments */
[data-theme="dark"] .question-type-indicator,
.dark-mode .question-type-indicator {
    background: rgba(99, 102, 241, 0.15);
    color: #a5b4fc;
    border-color: rgba(99, 102, 241, 0.25);
}
[data-theme="dark"] .question-type-indicator.sequence,
.dark-mode .question-type-indicator.sequence {
    color: #7dd3fc;
    background: rgba(14, 165, 233, 0.15);
    border-color: rgba(14, 165, 233, 0.25);
}
[data-theme="dark"] .question-type-indicator.yes_no_matrix,
.dark-mode .question-type-indicator.yes_no_matrix {
    color: #c4b5fd;
    background: rgba(139, 92, 246, 0.15);
    border-color: rgba(139, 92, 246, 0.25);
}

.dark-mode .exam-badge {
    box-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.dark-mode .question-image,
.dark-mode .explanation-image {
    border-color: #444;
    background: #2a2a2a;
}

.dark-mode .image-error {
    background: #2d1b1f;
    color: #f8d7da;
    border-color: #552025;
}

.dark-mode .loading-spinner {
    background: #2a2a2a;
    color: #aaa;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .exam-info-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    
    .question-image,
    .explanation-image {
        max-width: 100%;
    }
    
    .info-card-container {
        flex-direction: column;
        gap: 10px;
    }
}

/* Sequence/Ordering UI */
.sequence-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 10px;
}

.sequence-title {
    font-weight: 600;
    margin-bottom: 8px;
}

.sequence-selected,
.sequence-options {
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 10px;
    min-height: 120px;
    background: var(--bg-gray);
}

.sequence-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    background: white;
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 8px 10px;
    margin-bottom: 8px;
}

.sequence-pos {
    font-weight: 700;
    color: var(--primary);
    width: 24px;
}

.sequence-text {
    flex: 1;
}

.sequence-actions .seq-btn {
    border: 1px solid var(--border);
    background: #f8f9fa;
    color: #333;
    padding: 4px 6px;
    border-radius: 4px;
    cursor: pointer;
    margin-left: 6px;
}

.sequence-actions .seq-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.sequence-option-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    text-align: left;
    border: 1px solid var(--border);
    background: white;
    color: inherit;
    padding: 8px 10px;
    border-radius: 6px;
    cursor: pointer;
    margin-bottom: 8px;
}

.sequence-option-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.dark-mode .sequence-selected,
.dark-mode .sequence-options {
    background: #2a2a2a;
}

.dark-mode .sequence-item,
.dark-mode .sequence-option-btn {
    background: #1f1f1f;
    border-color: #444;
}

/* Drag-Select (DRAG_DROP_SELECT) UI */
.ddselect-wrap {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 10px;
}

.ddselect-source,
.ddselect-target {
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 10px;
    min-height: 120px;
    background: var(--bg-gray);
}

.ddselect-title {
    font-weight: 600;
    margin-bottom: 8px;
}

.ddselect-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    text-align: left;
    border: 1px solid var(--border);
    background: white;
    color: inherit;
    padding: 8px 10px;
    border-radius: 6px;
    cursor: pointer;
    margin-bottom: 8px;
}

.ddselect-chip {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    background: white;
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 8px 10px;
    margin-bottom: 8px;
}

.chip-index {
    font-weight: 700;
    color: var(--primary);
    width: 24px;
}

.chip-remove {
    border: 1px solid var(--border);
    background: #f8f9fa;
    color: #333;
    padding: 4px 6px;
    border-radius: 4px;
    cursor: pointer;
    margin-left: 6px;
}

.dark-mode .ddselect-source,
.dark-mode .ddselect-target {
    background: #2a2a2a;
}

.dark-mode .ddselect-btn,
.dark-mode .ddselect-chip {
    background: #1f1f1f;
    border-color: #444;
}

/* Matrix solution formatting */
.yn-solution {
    margin-top: 6px;
}
.yn-solution-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 4px 0;
    border-bottom: 1px dashed var(--border);
}
.yn-solution-row:last-child { border-bottom: none; }
.yn-solution-label { flex: 1; padding-right: 8px; }
.yn-solution-value { font-weight: 600; }

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}