/**
 * Quiz Generator Tool - CSS Styles
 *
 * Namespaced styles for the quiz generator UI components.
 * Builds upon multistep-tools.css base styles.
 */

/* ==========================================================================
   CSS Variables for Theming
   ========================================================================== */

.aichat-quiz-question-wrapper,
.aichat-quiz-complete-wrapper,
.aichat-quiz-breakdown-wrapper,
.aichat-quiz-review-wrapper {
    --quiz-primary: #4f46e5;
    --quiz-primary-light: #eef2ff;
    --quiz-success: #10b981;
    --quiz-success-light: #d1fae5;
    --quiz-error: #ef4444;
    --quiz-error-light: #fee2e2;
    --quiz-warning: #f59e0b;
    --quiz-warning-light: #fef3c7;
    --quiz-info: #3b82f6;
    --quiz-info-light: #dbeafe;
    --quiz-text: #1f2937;
    --quiz-text-secondary: #6b7280;
    --quiz-border: #e5e7eb;
    --quiz-bg: #ffffff;
    --quiz-bg-secondary: #f9fafb;
}

/* ==========================================================================
   Question View (Page 1)
   ========================================================================== */

.aichat-quiz-question-wrapper {
    background: var(--quiz-bg);
    border-radius: 12px;
    padding: 0;
}

/* Quiz Header */
.aichat-quiz-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    background: linear-gradient(135deg, #f8fafc 0%, #eef2ff 100%);
    border-radius: 12px 12px 0 0;
    border-bottom: 1px solid var(--quiz-border);
    margin-bottom: 16px;
}

.aichat-quiz-header-title {
    display: flex;
    align-items: center;
    gap: 12px;
}

.aichat-quiz-header-icon {
    font-size: 24px;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--quiz-primary);
    border-radius: 10px;
    color: white;
}

.aichat-quiz-header-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.aichat-quiz-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--quiz-text);
}

.aichat-quiz-subtitle {
    font-size: 0.75rem;
    color: var(--quiz-text-secondary);
}

.aichat-quiz-header-stats {
    display: flex;
    align-items: center;
    gap: 16px;
}

.aichat-quiz-timer,
.aichat-quiz-score {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 10px;
    background: var(--quiz-bg);
    border-radius: 20px;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--quiz-text);
    border: 1px solid var(--quiz-border);
}

.aichat-quiz-timer {
    color: var(--quiz-text);
}

.aichat-quiz-timer-icon {
    font-size: 10px;
    color: #ef4444;
}

.aichat-quiz-score-icon {
    font-size: 12px;
    color: var(--quiz-primary);
}

.aichat-quiz-timer-value {
    font-family: inherit;
    font-weight: 600;
    min-width: 40px;
}

.aichat-quiz-score {
    color: var(--quiz-primary);
}

/* Progress Row */
.aichat-quiz-progress-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
    font-size: 0.875rem;
    padding: 0 20px;
}

/* Progress Bar - add padding */
.aichat-quiz-progress-bar {
    margin-left: 20px;
    margin-right: 20px;
}

.aichat-quiz-progress-text {
    color: var(--quiz-text);
    font-weight: 500;
}

.aichat-quiz-progress-percent {
    color: var(--quiz-primary);
    font-weight: 500;
}

/* Progress Bar */
.aichat-quiz-progress-bar {
    height: 6px;
    background: var(--quiz-border);
    border-radius: 999px;
    overflow: hidden;
    margin-bottom: 20px;
}

.aichat-quiz-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--quiz-primary), #06b6d4);
    border-radius: 999px;
    transition: width 0.3s ease;
}

/* Question Card */
.aichat-quiz-question-card {
    background: var(--quiz-bg);
    border: 1px solid var(--quiz-border);
    border-radius: 12px;
    padding: 24px;
}

/* Badges */
.aichat-quiz-badges {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.aichat-quiz-badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 12px;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 500;
}

.aichat-quiz-badge-category {
    background: var(--quiz-primary-light);
    color: var(--quiz-primary);
}

.aichat-quiz-badge-easy {
    background: var(--quiz-success-light);
    color: var(--quiz-success);
}

.aichat-quiz-badge-medium {
    background: var(--quiz-warning-light);
    color: var(--quiz-warning);
}

.aichat-quiz-badge-hard {
    background: var(--quiz-error-light);
    color: var(--quiz-error);
}

/* Question Text */
.aichat-quiz-question-text {
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--quiz-text);
    line-height: 1.5;
    margin-bottom: 24px;
}

/* Options */
.aichat-quiz-options {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 24px;
}

.aichat-quiz-option {
    display: flex !important;
    align-items: center !important;
    flex-direction: row !important;
    padding: 16px;
    background: var(--quiz-bg);
    border: 1px solid var(--quiz-border);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.aichat-quiz-option:hover {
    border-color: var(--quiz-primary);
    background: var(--quiz-primary-light);
}

.aichat-quiz-option-selected {
    border-color: var(--quiz-primary);
    background: var(--quiz-primary-light);
}

.aichat-quiz-option input[type="radio"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.aichat-quiz-option-key {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: var(--quiz-bg-secondary);
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--quiz-primary);
    margin-right: 12px;
    flex-shrink: 0;
}

.aichat-quiz-option-selected .aichat-quiz-option-key {
    background: var(--quiz-primary);
    color: #ffffff;
}

.aichat-quiz-option-text {
    flex: 1;
    color: var(--quiz-text);
    font-size: 0.9375rem;
}

/* Errors */
.aichat-quiz-errors {
    background: var(--quiz-error-light);
    border: 1px solid var(--quiz-error);
    border-radius: 8px;
    padding: 12px 16px;
    margin-bottom: 16px;
}

.aichat-quiz-error {
    color: var(--quiz-error);
    margin: 0;
    font-size: 0.875rem;
}

/* Actions */
.aichat-quiz-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    padding-top: 16px;
    border-top: 1px solid var(--quiz-border);
}

.aichat-quiz-actions-left,
.aichat-quiz-actions-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* Hint Button */
.aichat-quiz-hint-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: transparent;
    border: 1px solid var(--quiz-border);
    border-radius: 6px;
    color: var(--quiz-text-secondary);
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.aichat-quiz-hint-btn:hover {
    border-color: var(--quiz-primary);
    color: var(--quiz-primary);
}

.aichat-quiz-hint-used {
    opacity: 0.6;
}

/* Skip Button */
.aichat-quiz-skip-btn {
    padding: 10px 20px;
    background: var(--quiz-bg);
    border: 1px solid var(--quiz-border);
    border-radius: 6px;
    color: var(--quiz-text);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.aichat-quiz-skip-btn:hover {
    background: var(--quiz-bg-secondary);
}

/* Next Button */
.aichat-quiz-next-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 24px;
    background: var(--quiz-primary);
    border: none;
    border-radius: 6px;
    color: #ffffff;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.aichat-quiz-next-btn:hover {
    background: #4338ca;
}

/* ==========================================================================
   Completion Summary (Page 2)
   ========================================================================== */

.aichat-quiz-complete-wrapper {
    background: var(--quiz-bg);
    border-radius: 12px;
    padding: 32px;
    text-align: center;
}

.aichat-quiz-complete-header {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 16px;
    margin-bottom: 32px;
    text-align: left;
}

.aichat-quiz-complete-icon {
    width: 48px;
    height: 48px;
    background: var(--quiz-warning-light);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.aichat-quiz-complete-title-group {
    flex: 1;
}

.aichat-quiz-complete-title {
    margin: 0 0 4px 0;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--quiz-text);
}

.aichat-quiz-complete-subtitle {
    margin: 0;
    font-size: 0.875rem;
    color: var(--quiz-text-secondary);
}

/* Score Circle */
.aichat-quiz-score-circle {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    background: var(--quiz-success);
}

.aichat-quiz-score-excellent {
    background: var(--quiz-success);
}

.aichat-quiz-score-good {
    background: #22c55e;
}

.aichat-quiz-score-fair {
    background: var(--quiz-warning);
}

.aichat-quiz-score-low {
    background: var(--quiz-error);
}

.aichat-quiz-score-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: #ffffff;
}

.aichat-quiz-score-animate {
    animation: quiz-score-pop 0.5s ease-out;
}

@keyframes quiz-score-pop {
    0% {
        transform: scale(0.8);
        opacity: 0;
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

/* Achievement */
.aichat-quiz-achievement {
    margin-bottom: 8px;
}

.aichat-quiz-achievement-text {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--quiz-text);
}

.aichat-quiz-summary-text {
    font-size: 0.9375rem;
    color: var(--quiz-text-secondary);
    margin: 0 0 32px 0;
}

/* Stats Grid */
.aichat-quiz-stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

@media (max-width: 600px) {
    .aichat-quiz-stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.aichat-quiz-stat-card {
    padding: 16px;
    border-radius: 12px;
    text-align: center;
}

.aichat-quiz-stat-correct {
    background: var(--quiz-success-light);
}

.aichat-quiz-stat-incorrect {
    background: var(--quiz-error-light);
}

.aichat-quiz-stat-time {
    background: var(--quiz-info-light);
}

.aichat-quiz-stat-avg {
    background: var(--quiz-warning-light);
}

.aichat-quiz-stat-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 8px;
}

.aichat-quiz-stat-correct .aichat-quiz-stat-icon {
    background: var(--quiz-success);
    color: #ffffff;
}

.aichat-quiz-stat-incorrect .aichat-quiz-stat-icon {
    background: var(--quiz-error);
    color: #ffffff;
}

.aichat-quiz-stat-time .aichat-quiz-stat-icon {
    background: var(--quiz-info);
    color: #ffffff;
}

.aichat-quiz-stat-avg .aichat-quiz-stat-icon {
    background: var(--quiz-warning);
    color: #ffffff;
}

.aichat-quiz-stat-value {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.aichat-quiz-stat-correct .aichat-quiz-stat-value {
    color: var(--quiz-success);
}

.aichat-quiz-stat-incorrect .aichat-quiz-stat-value {
    color: var(--quiz-error);
}

.aichat-quiz-stat-time .aichat-quiz-stat-value {
    color: var(--quiz-info);
}

.aichat-quiz-stat-avg .aichat-quiz-stat-value {
    color: var(--quiz-warning);
}

.aichat-quiz-stat-label {
    font-size: 0.75rem;
    color: var(--quiz-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ==========================================================================
   Performance Breakdown (Page 3)
   ========================================================================== */

.aichat-quiz-breakdown-wrapper {
    background: var(--quiz-bg);
    border: 1px solid var(--quiz-border);
    border-radius: 12px;
    padding: 24px;
    margin-top: 24px;
}

.aichat-quiz-breakdown-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
}

.aichat-quiz-breakdown-title {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
    color: var(--quiz-text);
}

.aichat-quiz-chart-container {
    background: var(--quiz-bg-secondary);
    border-radius: 8px;
    padding: 24px;
}

.aichat-quiz-chart-title {
    text-align: center;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--quiz-text);
    margin-bottom: 24px;
}

.aichat-quiz-chart {
    position: relative;
    display: flex;
    gap: 16px;
}

/* Horizontal Bar Chart Layout */
.aichat-quiz-chart-horizontal {
    flex-direction: column;
    gap: 0;
}

.aichat-quiz-chart-horizontal .aichat-quiz-chart-bars {
    display: flex;
    flex-direction: column;
    gap: 12px;
    height: auto;
    padding-bottom: 0;
    border-bottom: none;
}

.aichat-quiz-bar-row {
    display: flex;
    align-items: center;
    gap: 12px;
}

.aichat-quiz-chart-horizontal .aichat-quiz-bar-label {
    width: 100px;
    min-width: 100px;
    margin: 0;
    text-align: left;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--quiz-text);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.aichat-quiz-bar-track {
    flex: 1;
    height: 28px;
    background: var(--quiz-border);
    border-radius: 6px;
    overflow: hidden;
}

.aichat-quiz-chart-horizontal .aichat-quiz-bar {
    height: 100%;
    width: 0;
    min-height: auto;
    border-radius: 6px;
    transition: width 0.5s ease-out;
}

.aichat-quiz-bar-value {
    width: 45px;
    min-width: 45px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--quiz-text);
    text-align: right;
}

.aichat-quiz-bar-high {
    background: var(--quiz-success);
}

.aichat-quiz-bar-low {
    background: var(--quiz-warning);
}

/* ==========================================================================
   Question Review (Page 4)
   ========================================================================== */

.aichat-quiz-review-wrapper {
    background: var(--quiz-bg);
    border: 1px solid var(--quiz-border);
    border-radius: 12px;
    padding: 24px;
    margin-top: 24px;
}

.aichat-quiz-review-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
}

.aichat-quiz-review-title {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
    color: var(--quiz-text);
}

.aichat-quiz-review-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.aichat-quiz-review-item {
    border: 1px solid var(--quiz-border);
    border-radius: 12px;
    padding: 20px;
    transition: all 0.3s ease;
}

.aichat-quiz-review-hidden {
    display: none;
}

.aichat-quiz-review-correct {
    border-left: 4px solid var(--quiz-success);
}

.aichat-quiz-review-incorrect {
    border-left: 4px solid var(--quiz-error);
}

.aichat-quiz-review-item-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.aichat-quiz-review-status-icon {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.aichat-quiz-review-correct .aichat-quiz-review-status-icon {
    background: var(--quiz-success);
}

.aichat-quiz-review-correct .aichat-quiz-review-status-icon::before {
    content: '✓';
    color: #ffffff;
    font-weight: bold;
    font-size: 0.875rem;
}

.aichat-quiz-review-incorrect .aichat-quiz-review-status-icon {
    background: var(--quiz-error);
}

.aichat-quiz-review-incorrect .aichat-quiz-review-status-icon::before {
    content: '✕';
    color: #ffffff;
    font-weight: bold;
    font-size: 0.875rem;
}

.aichat-quiz-review-item-meta {
    display: flex;
    align-items: center;
    gap: 8px;
}

.aichat-quiz-review-qnum {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--quiz-text-secondary);
}

.aichat-quiz-review-status-badge {
    padding: 2px 10px;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 500;
}

.aichat-quiz-review-correct .aichat-quiz-review-status-badge {
    background: var(--quiz-success-light);
    color: var(--quiz-success);
}

.aichat-quiz-review-incorrect .aichat-quiz-review-status-badge {
    background: var(--quiz-error-light);
    color: var(--quiz-error);
}

.aichat-quiz-review-question-text {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--quiz-text);
    margin-bottom: 12px;
    line-height: 1.5;
}

/* Answer Display */
.aichat-quiz-review-answer {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 8px;
}

.aichat-quiz-answer-correct {
    background: var(--quiz-success-light);
    border: 1px solid var(--quiz-success);
}

.aichat-quiz-answer-wrong {
    background: var(--quiz-error-light);
    border: 1px solid var(--quiz-error);
}

.aichat-quiz-answer-marker {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    margin-right: 12px;
    flex-shrink: 0;
}

.aichat-quiz-answer-correct .aichat-quiz-answer-marker {
    background: var(--quiz-success);
}

.aichat-quiz-answer-wrong .aichat-quiz-answer-marker {
    background: var(--quiz-error);
}

.aichat-quiz-answer-text {
    flex: 1;
    font-size: 0.875rem;
    color: var(--quiz-text);
}

.aichat-quiz-answer-label {
    font-size: 0.75rem;
    font-weight: 500;
    margin-left: 12px;
}

.aichat-quiz-answer-correct .aichat-quiz-answer-label {
    color: var(--quiz-success);
}

.aichat-quiz-answer-wrong .aichat-quiz-answer-label {
    color: var(--quiz-error);
}

/* Explanation */
.aichat-quiz-review-explanation {
    background: var(--quiz-warning-light);
    border-radius: 8px;
    padding: 12px 16px;
    font-size: 0.875rem;
    color: var(--quiz-text);
    margin-top: 8px;
    line-height: 1.5;
}

/* Time Display */
.aichat-quiz-review-time {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 12px;
    font-size: 0.75rem;
    color: var(--quiz-text-secondary);
}

/* View All Button */
.aichat-quiz-view-all-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 12px;
    margin-top: 16px;
    background: transparent;
    border: 1px dashed var(--quiz-border);
    border-radius: 8px;
    color: var(--quiz-text-secondary);
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.aichat-quiz-view-all-btn:hover {
    border-color: var(--quiz-primary);
    color: var(--quiz-primary);
}

/* ==========================================================================
   Final Actions
   ========================================================================== */

.aichat-quiz-final-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--quiz-border);
}

.aichat-quiz-retake-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: var(--quiz-bg);
    border: 1px solid var(--quiz-border);
    border-radius: 8px;
    color: var(--quiz-text);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.aichat-quiz-retake-btn:hover {
    background: var(--quiz-bg-secondary);
}

.aichat-quiz-share-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: var(--quiz-success);
    border: none;
    border-radius: 8px;
    color: #ffffff;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.aichat-quiz-share-btn:hover {
    background: #059669;
}

.aichat-quiz-share-copied {
    background: var(--quiz-success);
}

/* ==========================================================================
   Hint Modal
   ========================================================================== */

.aichat-quiz-hint-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 99999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.aichat-quiz-hint-modal-visible {
    opacity: 1;
    visibility: visible;
}

.aichat-quiz-hint-modal-content {
    background: var(--quiz-bg);
    border-radius: 12px;
    max-width: 400px;
    width: 90%;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

.aichat-quiz-hint-modal-visible .aichat-quiz-hint-modal-content {
    transform: scale(1);
}

.aichat-quiz-hint-modal-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 16px 20px;
    border-bottom: 1px solid var(--quiz-border);
    font-weight: 600;
    color: var(--quiz-text);
}

.aichat-quiz-hint-close {
    margin-left: auto;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--quiz-text-secondary);
    cursor: pointer;
    line-height: 1;
}

.aichat-quiz-hint-modal-body {
    padding: 20px;
    color: var(--quiz-text);
    line-height: 1.6;
}

/* ==========================================================================
   Single-Step Mode (All Questions)
   ========================================================================== */

.aichat-quiz-all-questions-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.aichat-quiz-single-question {
    background: var(--quiz-bg);
    border: 1px solid var(--quiz-border);
    border-radius: 12px;
    padding: 20px;
}

.aichat-quiz-single-question-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.aichat-quiz-single-question-number {
    font-size: 1rem;
    font-weight: 600;
    color: var(--quiz-primary);
}

.aichat-quiz-single-question-text {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--quiz-text);
    margin-bottom: 16px;
    line-height: 1.5;
}

.aichat-quiz-submit-all-btn {
    align-self: center;
    padding: 12px 32px;
    background: var(--quiz-primary);
    border: none;
    border-radius: 8px;
    color: #ffffff;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.aichat-quiz-submit-all-btn:hover {
    background: #4338ca;
}

/* ==========================================================================
   Icons (CSS-only placeholders)
   ========================================================================== */

.aichat-quiz-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
}

.aichat-quiz-icon-hint::before {
    content: '💡';
    font-size: 14px;
}

.aichat-quiz-icon-arrow::before {
    content: '→';
    font-size: 14px;
}

.aichat-quiz-icon-trophy::before {
    content: '🏆';
    font-size: 24px;
}

.aichat-quiz-icon-check::before {
    content: '✓';
    font-size: 14px;
}

.aichat-quiz-icon-x::before {
    content: '✕';
    font-size: 14px;
}

.aichat-quiz-icon-clock::before {
    content: '⏱';
    font-size: 14px;
}

.aichat-quiz-icon-clock-small::before {
    content: '⏱';
    font-size: 12px;
}

.aichat-quiz-icon-bolt::before {
    content: '⚡';
    font-size: 14px;
}

.aichat-quiz-icon-chart::before {
    content: '📊';
    font-size: 16px;
}

.aichat-quiz-icon-list::before {
    content: '☰';
    font-size: 16px;
}

.aichat-quiz-icon-chevron::before {
    content: '▼';
    font-size: 10px;
}

.aichat-quiz-icon-chevron-up::before {
    content: '▲';
    font-size: 10px;
}

.aichat-quiz-icon-refresh::before {
    content: '↻';
    font-size: 14px;
}

.aichat-quiz-icon-share::before {
    content: '↗';
    font-size: 14px;
}

/* ==========================================================================
   Responsive Adjustments
   ========================================================================== */

/* Compact layout for popup/sidebar chat (non-fullscreen) */
.aichat-popup-container .aichat-quiz-question-wrapper,
.aichat-sidebar-container .aichat-quiz-question-wrapper,
.aichat-floating-container .aichat-quiz-question-wrapper {
    margin: 0 !important;
    border-radius: 8px;
}

.aichat-popup-container .aichat-quiz-header,
.aichat-sidebar-container .aichat-quiz-header,
.aichat-floating-container .aichat-quiz-header {
    padding: 10px 12px;
    flex-wrap: wrap;
    gap: 8px;
}

.aichat-popup-container .aichat-quiz-header-title,
.aichat-sidebar-container .aichat-quiz-header-title,
.aichat-floating-container .aichat-quiz-header-title {
    gap: 8px;
}

.aichat-popup-container .aichat-quiz-header-icon,
.aichat-sidebar-container .aichat-quiz-header-icon,
.aichat-floating-container .aichat-quiz-header-icon {
    width: 32px;
    height: 32px;
    font-size: 18px;
}

.aichat-popup-container .aichat-quiz-title,
.aichat-sidebar-container .aichat-quiz-title,
.aichat-floating-container .aichat-quiz-title {
    font-size: 0.875rem;
}

.aichat-popup-container .aichat-quiz-subtitle,
.aichat-sidebar-container .aichat-quiz-subtitle,
.aichat-floating-container .aichat-quiz-subtitle {
    font-size: 0.6875rem;
}

.aichat-popup-container .aichat-quiz-header-stats,
.aichat-sidebar-container .aichat-quiz-header-stats,
.aichat-floating-container .aichat-quiz-header-stats {
    gap: 8px;
}

.aichat-popup-container .aichat-quiz-timer,
.aichat-popup-container .aichat-quiz-score,
.aichat-sidebar-container .aichat-quiz-timer,
.aichat-sidebar-container .aichat-quiz-score,
.aichat-floating-container .aichat-quiz-timer,
.aichat-floating-container .aichat-quiz-score {
    padding: 4px 8px;
    font-size: 0.75rem;
}

.aichat-popup-container .aichat-quiz-progress-row,
.aichat-sidebar-container .aichat-quiz-progress-row,
.aichat-floating-container .aichat-quiz-progress-row {
    padding: 0 12px;
}

.aichat-popup-container .aichat-quiz-progress-bar,
.aichat-sidebar-container .aichat-quiz-progress-bar,
.aichat-floating-container .aichat-quiz-progress-bar {
    margin-left: 12px;
    margin-right: 12px;
}

.aichat-popup-container .aichat-quiz-question-card,
.aichat-sidebar-container .aichat-quiz-question-card,
.aichat-floating-container .aichat-quiz-question-card {
    padding: 12px;
    margin: 12px;
}

.aichat-popup-container .aichat-quiz-complete-wrapper,
.aichat-sidebar-container .aichat-quiz-complete-wrapper,
.aichat-floating-container .aichat-quiz-complete-wrapper {
    padding: 16px;
    margin: 0;
}

.aichat-popup-container .aichat-quiz-breakdown-wrapper,
.aichat-sidebar-container .aichat-quiz-breakdown-wrapper,
.aichat-floating-container .aichat-quiz-breakdown-wrapper {
    padding: 16px;
    margin-top: 12px;
}

.aichat-popup-container .aichat-quiz-review-wrapper,
.aichat-sidebar-container .aichat-quiz-review-wrapper,
.aichat-floating-container .aichat-quiz-review-wrapper {
    padding: 16px;
    margin-top: 12px;
}

@media (max-width: 480px) {
    .aichat-quiz-question-card {
        padding: 16px;
    }

    .aichat-quiz-question-text {
        font-size: 1rem;
    }

    .aichat-quiz-option {
        padding: 12px;
    }

    .aichat-quiz-actions {
        flex-direction: column;
        gap: 12px;
    }

    .aichat-quiz-actions-left,
    .aichat-quiz-actions-right {
        width: 100%;
        justify-content: center;
    }

    .aichat-quiz-complete-wrapper {
        padding: 20px;
    }

    .aichat-quiz-score-circle {
        width: 120px;
        height: 120px;
    }

    .aichat-quiz-score-value {
        font-size: 2rem;
    }

    .aichat-quiz-final-actions {
        flex-direction: column;
    }

    .aichat-quiz-retake-btn,
    .aichat-quiz-share-btn {
        width: 100%;
        justify-content: center;
    }
}

/* ==========================================================================
   Fullscreen Mode Overrides
   These rules override general fullscreen label styling from chat-fullscreen.css
   to ensure quiz options display correctly as horizontal flex rows.
   ========================================================================== */

/* Quiz options: letter and text on same horizontal line */
.aichat-fullscreen-container .aichat-tool-container .aichat-quiz-option,
.aichat-fullscreen-container .aichat-tool-container label.aichat-quiz-option {
    display: flex !important;
    flex-direction: row !important;
    align-items: center !important;
    margin-bottom: 0 !important;
}

/* ==========================================================================
   Quiz Tool Width Override for Fullscreen
   Ensures quiz tool containers use full width in fullscreen mode,
   overriding the default 40% width from chat-fullscreen.css
   ========================================================================== */

/* Force quiz tool containers to use full width */
.aichat-fullscreen-container .aichat-message.aichat-tool-container[data-tool-id="quiz_generator"] .aichat-tool-inner {
    width: 100% !important;
    max-width: none !important;
}

/* Quiz completion wrapper should not be constrained */
.aichat-fullscreen-container .aichat-tool-container .aichat-quiz-complete-wrapper {
    width: 100% !important;
    max-width: none !important;
    padding: 20px !important;
    box-sizing: border-box !important;
}

/* Ensure score circle displays properly in fullscreen */
.aichat-fullscreen-container .aichat-tool-container .aichat-quiz-score-circle {
    width: 150px !important;
    height: 150px !important;
}

/* Result section in fullscreen */
.aichat-fullscreen-container .aichat-tool-container .aichat-tool-result-section {
    width: 100% !important;
    max-width: none !important;
}