/* Listening Quiz Frontend Styles */

.lq-quiz-container {
    max-width: 800px;
    margin: 0 auto;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

.lq-loading {
    text-align: center;
    padding: 60px 20px;
}

.lq-spinner {
    border: 4px solid #f3f3f3;
    border-top: 4px solid #667eea;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: lq-spin 1s linear infinite;
    margin: 0 auto 20px;
}

@keyframes lq-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.lq-quiz-wrapper {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(102, 126, 234, 0.3);
    padding: 0;
    margin-bottom: 20px;
    overflow: hidden;
}

.lq-quiz-inner {
    background: white;
    border-radius: 20px;
    padding: 30px;
    margin: 4px;
}

/* Header */
.lq-header {
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid #e2e8f0;
    background: linear-gradient(135deg, #f7fafc 0%, #edf2f7 100%);
    padding: 24px;
    border-radius: 12px;
    margin: -30px -30px 30px -30px;
}

.lq-title {
    color: #2d3748;
    font-size: 28px;
    font-weight: 700;
    margin: 0 0 10px 0;
}

.lq-info {
    display: flex;
    gap: 15px;
    color: #718096;
    font-size: 14px;
    flex-wrap: wrap;
}

/* Timer */
.lq-timer {
    margin-bottom: 25px;
}

.lq-timer-label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.lq-timer-label span:first-child {
    color: #718096;
    font-size: 14px;
    font-weight: 600;
}

.lq-timer-value {
    font-size: 32px;
    font-weight: 700;
    color: #667eea;
}

.lq-timer-value.lq-warning {
    color: #f56565;
}

.lq-timer-bar {
    width: 100%;
    height: 8px;
    background: #e2e8f0;
    border-radius: 4px;
    overflow: hidden;
}

.lq-timer-fill {
    height: 100%;
    background: #667eea;
    transition: width 0.3s ease;
    border-radius: 4px;
}

.lq-timer-fill.lq-warning {
    background: #f56565;
}

/* Question */
.lq-question-area {
    text-align: center;
    margin-bottom: 30px;
}

.lq-question-box {
    display: inline-flex;
    align-items: center;
    gap: 15px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 25px 35px;
    border-radius: 12px;
    margin-bottom: 20px;
}

.lq-speaker-icon {
    font-size: 32px;
}

.lq-question-text {
    font-size: 24px;
    font-weight: 700;
}

/* Buttons */
.lq-btn {
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    justify-content: center;
    font-family: inherit;
}

.lq-btn:hover {
    transform: translateY(-2px);
}

.lq-btn:disabled {
    background: #cbd5e0 !important;
    cursor: not-allowed;
    transform: none;
}

.lq-btn-primary {
    background: #667eea;
    color: white;
}

.lq-btn-primary:hover {
    background: #5568d3;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

.lq-btn-success {
    background: #48bb78;
    color: white;
    width: 100%;
}

.lq-btn-success:hover {
    background: #38a169;
    box-shadow: 0 4px 12px rgba(72, 187, 120, 0.4);
}

.lq-btn-lg {
    padding: 16px 32px;
    font-size: 18px;
}

/* Start Section */
.lq-start-section {
    text-align: center;
    margin-bottom: 20px;
}

.lq-start-info {
    margin-top: 15px;
    color: #718096;
    font-size: 14px;
    font-style: italic;
}

/* Answer Section */
.lq-answer-section {
    margin-bottom: 20px;
}

.lq-listening-status {
    text-align: center;
    margin-bottom: 10px;
}

.lq-listening-indicator {
    display: inline-block;
    padding: 8px 16px;
    background: #48bb78;
    color: white;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    animation: lq-pulse 1.5s infinite;
}

.lq-answer-group {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
}

.lq-answer-input {
    flex: 1;
    padding: 16px 20px;
    border: 3px solid #e2e8f0;
    border-radius: 8px;
    font-size: 18px;
    font-family: inherit;
    transition: border-color 0.3s;
}

.lq-answer-input:focus {
    outline: none;
    border-color: #667eea;
}

.lq-listening-help {
    text-align: center;
    color: #718096;
    font-size: 13px;
    margin: 10px 0;
    font-style: italic;
}

.lq-mic-btn {
    padding: 16px 24px;
    background: #48bb78;
    color: white;
    border: 2px solid #48bb78;
}

.lq-mic-btn:hover {
    background: #38a169;
    border-color: #38a169;
}

.lq-mic-btn.lq-listening {
    background: #f56565;
    border-color: #f56565;
    animation: lq-pulse 1.5s infinite;
}

.lq-mic-btn.lq-listening:hover {
    background: #e53e3e;
    border-color: #e53e3e;
}

@keyframes lq-pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

/* Result Section */
.lq-result-box {
    padding: 25px;
    border-radius: 12px;
    margin-bottom: 20px;
}

.lq-result-box.lq-correct {
    background: #c6f6d5;
    border: 3px solid #48bb78;
}

.lq-result-box.lq-incorrect {
    background: #fed7d7;
    border: 3px solid #f56565;
}

.lq-result-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 15px;
}

.lq-result-icon {
    font-size: 40px;
}

.lq-result-title {
    font-size: 24px;
    font-weight: 700;
}

.lq-result-box.lq-correct .lq-result-title {
    color: #22543d;
}

.lq-result-box.lq-incorrect .lq-result-title {
    color: #742a2a;
}

.lq-result-details {
    color: #2d3748;
    font-size: 14px;
}

.lq-result-details p {
    margin: 0 0 8px 0;
}

/* Action Buttons */
.lq-action-buttons {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.lq-action-buttons .lq-btn {
    flex: 1;
    min-width: 150px;
}

/* Final Score */
.lq-final-score {
    text-align: center;
    padding: 30px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 12px;
}

.lq-final-score h3 {
    font-size: 28px;
    margin: 0 0 15px 0;
}

.lq-score-value {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 10px;
}

.lq-score-percentage {
    font-size: 20px;
    opacity: 0.9;
}

/* All Results Display */
.lq-all-results {
    margin-top: 30px;
    padding: 25px;
    background: #f7fafc;
    border-radius: 12px;
}

.lq-all-results h3 {
    color: #2d3748;
    font-size: 22px;
    margin: 0 0 20px 0;
    text-align: center;
}

.lq-results-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.lq-result-item {
    background: white;
    border-radius: 8px;
    padding: 15px;
    border: 2px solid #e2e8f0;
}

.lq-result-item.lq-result-correct {
    border-color: #48bb78;
    background: #f0fff4;
}

.lq-result-item.lq-result-incorrect {
    border-color: #f56565;
    background: #fff5f5;
}

.lq-result-item-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    padding-bottom: 8px;
    border-bottom: 1px solid #e2e8f0;
}

.lq-result-item-icon {
    font-size: 24px;
}

.lq-result-item-number {
    font-weight: 700;
    color: #2d3748;
    font-size: 16px;
}

.lq-result-item-body {
    color: #2d3748;
}

.lq-result-item-body p {
    margin: 8px 0;
    font-size: 14px;
    line-height: 1.5;
}

.lq-result-item-question {
    color: #4a5568;
}

.lq-result-item-user {
    color: #2d3748;
}

.lq-result-item-correct {
    color: #c53030;
    font-weight: 600;
}

/* Hidden class */
.lq-hidden {
    display: none !important;
}

/* Responsive */
@media (max-width: 768px) {
    .lq-quiz-wrapper {
        padding: 20px;
    }
    
    .lq-title {
        font-size: 22px;
    }
    
    .lq-question-text {
        font-size: 20px;
    }
    
    .lq-timer-value {
        font-size: 24px;
    }
    
    .lq-btn-lg {
        padding: 14px 24px;
        font-size: 16px;
    }
    
    .lq-answer-group {
        flex-direction: column;
    }
    
    .lq-action-buttons {
        flex-direction: column;
    }
    
    .lq-action-buttons .lq-btn {
        width: 100%;
    }
}

/* Conversation Mode Styles */
.lq-conversation-badge{display:inline-block;background:linear-gradient(135deg,#4caf50,#2e7d32);color:white;padding:8px 16px;border-radius:20px;font-size:13px;font-weight:600;margin:10px 0;box-shadow:0 2px 8px rgba(76,175,80,0.3)}
.lq-transcript-display{background:#f7fafc;border:2px solid #4caf50;border-radius:12px;padding:20px;margin:15px 0;min-height:80px;text-align:center}
.lq-transcript-label{color:#2e7d32;font-size:12px;font-weight:600;text-transform:uppercase;margin-bottom:10px}
.lq-transcript-text{font-size:20px;color:#2d3748;font-weight:500;min-height:40px;line-height:1.6}
.lq-transcript-text.lq-transcript-empty{color:#a0aec0;font-style:italic;font-size:16px}

/* Timer Displays */
.lq-quiz-total-timer{background:#fff3cd;border:2px solid #ffc107;border-radius:8px;padding:12px 20px;margin:15px 0;text-align:center;font-weight:600}
.lq-quiz-total-timer.lq-timer-warning{background:#fee;border-color:#f56565;color:#c53030}
.lq-elapsed-time{background:#e3f2fd;border:2px solid#2196f3;border-radius:8px;padding:10px 16px;margin:15px 0;text-align:center;font-weight:600;color:#1565c0}
.lq-timer-display-group{display:flex;gap:15px;margin:15px 0}
.lq-timer-display-group>div{flex:1}

/* History Button Styling */
.lq-view-history-btn {
    background: linear-gradient(135deg, #667eea, #764ba2) !important;
    color: white !important;
    padding: 12px 24px !important;
    border-radius: 8px !important;
    font-weight: 600 !important;
    cursor: pointer !important;
    border: none !important;
    transition: all 0.3s !important;
}

.lq-view-history-btn:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4) !important;
}

/* History Modal Animations */
.lq-history-modal {
    animation: lq-fadeIn 0.3s ease;
}

.lq-history-modal-content {
    animation: lq-slideUp 0.3s ease;
}

@keyframes lq-fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes lq-slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* History Entry Hover */
.lq-history-entry {
    transition: all 0.2s ease;
}

.lq-history-entry:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transform: translateX(5px);
}

/* Confetti Canvas */
#lq-confetti-canvas {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: 100% !important;
    pointer-events: none !important;
    z-index: 999999 !important;
}

/* Passed Score Animation */
.lq-final-score.lq-passed {
    animation: lq-celebrate 0.6s ease;
}

@keyframes lq-celebrate {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

/* Image Question Styling */
.lq-question-image {
    margin: 20px 0;
    text-align: center;
    padding: 15px;
    background: #f7fafc;
    border-radius: 12px;
    animation: lq-fadeIn 0.5s ease;
}

.lq-question-image img {
    max-width: 100%;
    max-height: 400px;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.lq-question-image img:hover {
    transform: scale(1.02);
}

/* Mobile responsive images */
@media (max-width: 640px) {
    .lq-question-image img {
        max-height: 300px;
    }
}

/* Loading state for images */
.lq-question-image img[src=""] {
    display: none;
}