/**
 * Quiz Examples Component Styles - Original Design
 * Matching landing_prev.html design
 */

/* Main Container */
.quiz-examples-wrapper {
    width: 100%;
}

.quiz-container {
    background: #f8f9fa;
    border-radius: 0.75rem;
    padding: 1.5rem;
    min-height: 540px;
    max-height: 540px;
    position: relative;
    overflow: hidden;
}

/* Tab Navigation - Original Style */
.quiz-nav-tabs {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.25rem;
    margin-bottom: 1rem;
}

.quiz-nav-tab {
    padding: 0.375rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: 1rem;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    background: #e5e7eb;
    color: #6b7280;
}

.quiz-nav-tab:hover {
    background: #d1d5db;
    color: #374151;
}

.quiz-nav-tab.active {
    background: #4F94D4;
    color: white;
    font-weight: 600;
}

/* Embla Carousel - Original Style */
.embla {
    overflow: hidden;
    height: 420px;
}

.embla__container {
    display: flex;
    height: 100%;
}

.embla__slide {
    flex: 0 0 100%;
    min-width: 0;
    padding: 0 0.25rem;
}

.quiz-slide {
    height: 100%;
    display: flex;
    align-items: stretch;
}

.quiz-content {
    background: white;
    border-radius: 0.5rem;
    padding: 1rem 1.25rem;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow-y: hidden;
}

/* Quiz Header - Original Style */
.quiz-header {
    flex-shrink: 0;
    margin-bottom: 0.75rem;
}

.quiz-type-label {
    font-weight: 600;
    color: #4F94D4;
    font-size: 0.875rem;
}

.quiz-example-badge {
    font-size: 0.625rem;
    background: #f3e8ff;
    color: #7c3aed;
    padding: 0.125rem 0.375rem;
    border-radius: 9999px;
    font-weight: 500;
}

/* Quiz Question - Original Style */
.quiz-question {
    flex-shrink: 0;
    margin-bottom: 1rem !important;
}

.quiz-question p {
    color: #374151;
    line-height: 1.5;
    font-weight: 400;
    font-size: 0.875rem;
}

/* Quiz Options Container - Original Style */
.quiz-options {
    flex: 0 0 auto;
    display: flex !important;
    flex-direction: column !important;
    gap: 0.5rem !important;
    min-height: 0;
    margin-bottom: 1rem !important;
}

/* Override Tailwind space-y classes */
.quiz-options > * + * {
    margin-top: 0.5rem !important;
}

/* Common Option Button Styles - Original Style */
.quiz-option-btn {
    display: flex;
    align-items: center;
    padding: 0.75rem;
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 0.375rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: left;
    width: 100%;
    color: #374151;
    font-weight: 400;
    font-size: 0.875rem;
}

.quiz-option-btn:hover {
    border-color: #4F94D4;
    background: #f8fafc;
}

.quiz-option-btn.selected {
    border-color: #4F94D4;
    background: #eff6ff;
    color: #1d4ed8;
}

.quiz-option-btn.correct-answer {
    border-color: #10b981;
    background: #d1fae5;
    color: #047857;
}

/* Option Numbers - Original Style */
.option-number {
    margin-right: 0.5rem;
    font-weight: 500;
    color: #374151;
}

/* Line Matching Specific Styles - Original Style */
.line-matching-container {
    position: relative;
    flex: 1;
    min-height: 160px;
}

.connection-lines {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}

.matching-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    height: 100%;
}

.left-column, .right-column {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    justify-content: space-around;
}

.matching-item {
    position: relative;
    padding: 0.75rem;
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 0.375rem;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 400;
    font-size: 0.875rem;
    z-index: 2;
}

.matching-item:hover {
    border-color: #4F94D4;
    background: #f8fafc;
}

.matching-item.selected {
    border-color: #4F94D4;
    background: #eff6ff;
    color: #1d4ed8;
}

.connection-point {
    position: absolute;
    width: 10px;
    height: 10px;
    background: #4F94D4;
    border-radius: 50%;
    top: 50%;
    transform: translateY(-50%);
}

.left-item .connection-point {
    right: -5px;
}

.right-item .connection-point {
    left: -5px;
}

.connection-line {
    transition: all 0.3s ease;
}

/* Drag and Drop Specific Styles - Original Style */
.drop-zone {
    display: inline-block;
    min-width: 60px;
    padding: 0.125rem 0.375rem;
    margin: 0 0.125rem;
    background: #fef3c7;
    border: 1px dashed #f59e0b;
    border-radius: 0.25rem;
    color: #92400e;
    font-weight: 500;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.drop-zone.drag-over {
    background: #eff6ff;
    border-color: #4F94D4;
    color: #1d4ed8;
}

.drop-zone.filled {
    background: #d1fae5;
    border-color: #10b981;
    color: #047857;
    border-style: solid;
}

.drop-zone.correct-answer {
    background: #d1fae5;
    border-color: #10b981;
    color: #047857;
}

.drag-options {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
    margin-bottom: 1rem;
}

.drag-item {
    padding: 0.375rem 0.75rem;
    background: #fef3c7;
    border: 1px solid #f59e0b;
    border-radius: 0.375rem;
    cursor: grab;
    font-weight: 500;
    font-size: 0.875rem;
    color: #92400e;
    transition: all 0.3s ease;
    user-select: none;
}

.drag-item:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 4px -1px rgba(0, 0, 0, 0.1);
}

.drag-item.dragging {
    opacity: 0.5;
    cursor: grabbing;
}

/* Selection Quiz Specific Styles - Original Style */
.selection-group {
    display: inline-block;
}

.selection-option {
    display: inline;
    padding: 0.25rem 0.5rem;
    margin: 0 0.125rem;
    background: #f8fafc;
    border: 1px solid #d1d5db;
    border-radius: 0.25rem;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 400;
    font-size: 0.875rem;
    color: #374151;
}

.selection-option:hover {
    background: #eff6ff;
    border-color: #4F94D4;
}

.selection-option.selected {
    background: #eff6ff;
    border-color: #4F94D4;
    color: #1d4ed8;
    font-weight: 500;
}

/* Submit Button - Original Purple Gradient Style */
.quiz-submit-btn {
    margin-top: 1rem !important;
    margin-bottom: 0 !important;
    padding: 0.5rem 1rem;
    background: linear-gradient(135deg, #8b5cf6 0%, #667eea 100%);
    color: white;
    border: none;
    border-radius: 0.5rem;
    font-weight: 600;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.3s ease;
    flex-shrink: 0;
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    align-self: flex-start;
    position: relative;
    z-index: 10;
    clear: both;
}

.quiz-submit-btn:disabled {
    background: #9ca3af;
    cursor: not-allowed;
}

.quiz-submit-btn:not(:disabled):hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(139, 92, 246, 0.4);
}

/* Result Section - Toast Style */
.quiz-result-section {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    max-width: 90%;
    width: auto;
    min-width: 300px;
    padding: 1rem 2.5rem 1rem 1rem;
    background: #ffffff;
    border-radius: 0.75rem;
    border: 1px solid #e5e7eb;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    z-index: 1000;
    flex-shrink: 0;
}

.quiz-result-section.hidden {
    display: none;
}

.quiz-result-section.fade-in {
    animation: slideUpFadeIn 0.5s ease-out;
}

/* Close Button */
.quiz-result-close {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    width: 24px;
    height: 24px;
    background: none;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #6b7280;
    transition: all 0.2s ease;
    font-size: 0.875rem;
}

.quiz-result-close:hover {
    background: #f3f4f6;
    color: #374151;
}

.correct-feedback, .incorrect-feedback {
    display: flex;
    align-items: center;
    margin-bottom: 0.75rem;
}

.quiz-explanation {
    color: #374151;
    line-height: 1.5;
    font-size: 0.9rem;
}

.quiz-explanation strong {
    color: #111827;
}

/* Embla Controls - Original Style */
.embla-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-top: 1rem;
}

.embla__prev, .embla__next {
    background: #4F94D4;
    color: white;
    border: none;
    border-radius: 50%;
    width: 32px;
    height: 32px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
}

.embla__prev:hover, .embla__next:hover {
    background: #3b7bb3;
    transform: translateY(-1px);
}

.embla__dots {
    display: flex;
    gap: 0.375rem;
}

.embla__dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    border: none;
    background: #d1d5db;
    cursor: pointer;
    transition: all 0.3s ease;
}

.embla__dot.active {
    background: #4F94D4;
}

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

@keyframes slideUpFadeIn {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}

/* Responsive Design - Original Style */
@media (max-width: 768px) {
    .quiz-container {
        padding: 1rem;
        min-height: 480px;
        max-height: 480px;
    }
    
    .embla {
        height: 360px;
    }
    
    .quiz-content {
        padding: 0.75rem 1rem;
    }
    
    .quiz-nav-tab {
        font-size: 0.625rem;
        padding: 0.25rem 0.5rem;
    }
    
    .matching-columns {
        gap: 1rem;
    }
    
    .drag-options {
        flex-direction: column;
        align-items: center;
        gap: 0.375rem;
    }
    
    .quiz-question p {
        font-size: 0.8rem;
    }
    
    .quiz-option-btn {
        padding: 0.625rem;
        font-size: 0.8rem;
    }
}

@media (max-width: 480px) {
    .quiz-container {
        padding: 0.75rem;
        min-height: 440px;
        max-height: 440px;
    }
    
    .embla {
        height: 330px;
    }
    
    .quiz-nav-tabs {
        gap: 0.125rem;
    }
    
    .quiz-nav-tab {
        font-size: 0.6rem;
        padding: 0.25rem 0.375rem;
    }
    
    .matching-columns {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }
    
    .line-matching-container {
        min-height: 200px;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .quiz-option-btn {
        border-width: 3px;
    }
    
    .quiz-option-btn.selected {
        border-width: 4px;
    }
    
    .drop-zone {
        border-width: 3px;
    }
}

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