/**
 * Modern Quiz - Ultra-Modern Light Mode Frontend CSS (LTR & RTL Ready)
 * Optimized for lightning-fast loading, privacy (no external fonts), and high engagement.
 */

:root {
    --mq-primary: #4f46e5;
    --mq-primary-hover: #4338ca;
    --mq-primary-light: #eef2ff;
    --mq-accent: #06b6d4;
    --mq-success: #10b981;
    --mq-success-bg: #ecfdf5;
    --mq-success-border: #a7f3d0;
    --mq-danger: #ef4444;
    --mq-danger-bg: #fef2f2;
    --mq-danger-border: #fecaca;
    --mq-card-bg: #ffffff;
    --mq-page-bg: #f8fafc;
    --mq-border: #e2e8f0;
    --mq-text-main: #0f172a;
    --mq-text-muted: #64748b;
    --mq-font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --mq-radius-lg: 20px;
    --mq-radius-md: 14px;
    --mq-radius-sm: 8px;
    --mq-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
    --mq-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
    --mq-shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, 0.07), 0 8px 10px -6px rgba(0, 0, 0, 0.03);
    --mq-shadow-glow: 0 8px 20px rgba(79, 70, 229, 0.25);
}

@supports (color: color-mix(in srgb, red, blue)) {
    .modern-quiz-wrapper {
        --mq-primary-light: color-mix(in srgb, var(--mq-primary) 12%, #ffffff);
    }
}

/* Universal Hidden Helper */
.modern-quiz-wrapper [hidden] {
    display: none !important;
}

/* Quiz Wrapper */
.modern-quiz-wrapper {
    font-family: var(--mq-font-family);
    direction: ltr;
    text-align: left;
    box-sizing: border-box;
    max-width: 720px;
    margin: 32px auto;
    background: var(--mq-card-bg);
    border: 1px solid var(--mq-border);
    border-radius: var(--mq-radius-lg);
    box-shadow: var(--mq-shadow-lg);
    overflow: hidden;
    position: relative;
    color: var(--mq-text-main);
    line-height: 1.6;
    scroll-margin-top: 40px;
}

.modern-quiz-wrapper *,
.modern-quiz-wrapper *::before,
.modern-quiz-wrapper *::after {
    box-sizing: border-box;
    font-family: inherit;
}

/* Alert Notification */
.modern-quiz-alert {
    padding: 16px 20px;
    margin: 20px auto;
    max-width: 720px;
    background: #fffbeb;
    border: 1px solid #fde68a;
    border-radius: var(--mq-radius-md);
    color: #92400e;
    font-size: 14px;
    font-weight: 500;
    text-align: center;
}

/* Header */
.modern-quiz-header {
    padding: 24px 28px 20px;
    background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
    border-bottom: 1px solid var(--mq-border);
}

.modern-header-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.modern-quiz-badge {
    display: inline-flex;
    align-items: center;
    background: var(--mq-primary-light);
    color: var(--mq-primary);
    font-size: 13px;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 999px;
    letter-spacing: -0.2px;
}

.modern-header-tools {
    display: flex;
    align-items: center;
    gap: 12px;
}

.modern-sound-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: #f1f5f9;
    border: 1px solid var(--mq-border);
    border-radius: 50%;
    color: var(--mq-text-muted);
    cursor: pointer;
    transition: all 0.2s ease;
    padding: 0;
}

.modern-sound-toggle:hover {
    background: #e2e8f0;
    color: var(--mq-text-main);
}

.modern-sound-toggle[aria-pressed="true"] {
    background: var(--mq-primary-light);
    color: var(--mq-primary);
    border-color: var(--mq-primary);
}

.modern-step-counter {
    font-size: 14px;
    font-weight: 700;
    color: var(--mq-text-muted);
}

.modern-current-step {
    color: var(--mq-primary);
    font-size: 16px;
}

.modern-quiz-title {
    font-size: 22px;
    font-weight: 800;
    color: var(--mq-text-main);
    margin: 0 0 8px 0;
    line-height: 1.35;
    letter-spacing: -0.3px;
}

.modern-quiz-desc {
    font-size: 14px;
    color: var(--mq-text-muted);
    margin: 0 0 16px 0;
}

/* Progress Track */
.modern-progress-track {
    width: 100%;
    height: 8px;
    background: #e2e8f0;
    border-radius: 999px;
    overflow: hidden;
    position: relative;
}

.modern-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--mq-primary), var(--mq-accent));
    border-radius: 999px;
    transition: width 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Container */
.modern-questions-container {
    padding: 28px;
    position: relative;
    min-height: 280px;
}

/* Question Cards */
.modern-question-card {
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.22s ease-out, transform 0.22s ease-out;
}

.modern-question-card.is-active {
    opacity: 1;
    transform: translateY(0);
}

.modern-question-card.is-leaving {
    opacity: 0;
    transform: translateY(-8px);
    transition: opacity 0.18s ease-in, transform 0.18s ease-in;
}

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

.modern-q-number {
    display: block;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--mq-text-muted);
    margin-bottom: 6px;
}

.modern-question-text {
    font-size: 19px;
    font-weight: 700;
    color: var(--mq-text-main);
    margin: 0;
    line-height: 1.4;
    outline: none;
}

.modern-question-media {
    margin-bottom: 20px;
    border-radius: var(--mq-radius-md);
    overflow: hidden;
    max-height: 320px;
    background: #f1f5f9;
}

.modern-question-media img {
    width: 100%;
    height: 100%;
    max-height: 320px;
    object-fit: cover;
    display: block;
}

/* Answers Grid */
.modern-answers-grid {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.modern-answer-btn {
    display: flex;
    align-items: center;
    width: 100%;
    padding: 14px 18px;
    background: #ffffff;
    border: 1.5px solid var(--mq-border);
    border-radius: var(--mq-radius-md);
    text-align: left;
    cursor: pointer;
    font-size: 15px;
    font-weight: 500;
    color: var(--mq-text-main);
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
}

.modern-answer-btn:hover:not(:disabled) {
    background: #f8fafc;
    border-color: #cbd5e1;
    transform: translateY(-1.5px);
    box-shadow: var(--mq-shadow-sm);
}

.modern-answer-btn:active:not(:disabled) {
    transform: translateY(0);
}

.modern-ans-marker {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: #f1f5f9;
    border-radius: 8px;
    font-weight: 700;
    font-size: 13px;
    color: var(--mq-text-muted);
    margin-right: 14px;
    flex-shrink: 0;
    transition: all 0.2s ease;
}

.modern-ans-text {
    flex: 1;
    line-height: 1.4;
}

.modern-ans-status-icon {
    width: 22px;
    height: 22px;
    margin-left: 10px;
    flex-shrink: 0;
}

/* Answer States */
.modern-answer-btn.is-correct {
    background: var(--mq-success-bg) !important;
    border-color: var(--mq-success) !important;
    color: #065f46 !important;
}

.modern-answer-btn.is-correct .modern-ans-marker {
    background: var(--mq-success);
    color: #ffffff;
}

.modern-answer-btn.is-correct .modern-ans-status-icon::after {
    content: "✓";
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    background: var(--mq-success);
    color: #ffffff;
    border-radius: 50%;
    font-size: 13px;
    font-weight: 800;
}

.modern-answer-btn.is-wrong {
    background: var(--mq-danger-bg) !important;
    border-color: var(--mq-danger) !important;
    color: #991b1b !important;
}

.modern-answer-btn.is-wrong .modern-ans-marker {
    background: var(--mq-danger);
    color: #ffffff;
}

.modern-answer-btn.is-wrong .modern-ans-status-icon::after {
    content: "✕";
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    background: var(--mq-danger);
    color: #ffffff;
    border-radius: 50%;
    font-size: 12px;
    font-weight: 800;
}

.modern-answer-btn.is-selected {
    background: var(--mq-primary-light) !important;
    border-color: var(--mq-primary) !important;
    color: var(--mq-primary) !important;
}

.modern-answer-btn.is-selected .modern-ans-marker {
    background: var(--mq-primary);
    color: #ffffff;
}

.modern-answer-btn.is-dimmed {
    opacity: 0.45;
}

/* Explanation Box */
.modern-explanation-box {
    margin-top: 20px;
    padding: 18px 20px;
    background: #f8fafc;
    border: 1px solid var(--mq-border);
    border-left: 4px solid var(--mq-primary);
    border-radius: var(--mq-radius-sm);
    animation: mqFadeIn 0.25s ease-out;
}

.modern-explanation-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    font-size: 14px;
    color: var(--mq-primary);
}

.modern-exp-text {
    font-size: 14px;
    color: var(--mq-text-main);
    margin: 0 0 12px 0;
    line-height: 1.5;
}

.modern-countdown-bar {
    height: 4px;
    background: var(--mq-primary);
    border-radius: 2px;
    margin-bottom: 12px;
    width: 100%;
}

.modern-exp-actions {
    display: flex;
    justify-content: flex-end;
}

.modern-next-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--mq-primary);
    color: #ffffff;
    border: none;
    border-radius: var(--mq-radius-sm);
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s ease;
}

.modern-next-btn:hover {
    background: var(--mq-primary-hover);
}

/* Completion Card (Show Results Step) */
.modern-quiz-complete-card {
    text-align: center;
    padding: 36px 20px 24px;
    animation: mqFadeIn 0.3s ease-out;
}

.modern-complete-visual {
    margin-bottom: 24px;
}

.modern-complete-badge {
    font-size: 48px;
    margin-bottom: 12px;
    line-height: 1;
}

.modern-complete-title {
    font-size: 24px;
    font-weight: 800;
    color: var(--mq-text-main);
    margin: 0 0 8px 0;
}

.modern-complete-desc {
    font-size: 15px;
    color: var(--mq-text-muted);
    margin: 0;
    max-width: 440px;
    margin-left: auto;
    margin-right: auto;
}

.modern-show-results-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: linear-gradient(135deg, var(--mq-primary), var(--mq-primary-hover));
    color: #ffffff;
    border: none;
    border-radius: 999px;
    padding: 16px 36px;
    font-size: 17px;
    font-weight: 700;
    cursor: pointer;
    box-shadow: var(--mq-shadow-glow);
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    -webkit-tap-highlight-color: transparent;
}

.modern-show-results-btn:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 12px 28px rgba(79, 70, 229, 0.35);
}

.modern-show-results-btn:active {
    transform: translateY(0) scale(1);
}

/* Results Card */
.modern-quiz-results-card {
    text-align: center;
    padding: 28px 20px;
    animation: mqFadeIn 0.35s ease-out;
}

.modern-results-banner {
    margin-bottom: 24px;
}

.modern-result-badge-icon {
    font-size: 44px;
    line-height: 1;
    margin-bottom: 8px;
}

.modern-result-tag {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--mq-primary);
    margin-bottom: 6px;
}

.modern-result-tier-title {
    font-size: 26px;
    font-weight: 800;
    color: var(--mq-text-main);
    margin: 0;
    line-height: 1.3;
}

.modern-result-image {
    max-width: 380px;
    margin: 16px auto;
    border-radius: var(--mq-radius-md);
    overflow: hidden;
    background: #f1f5f9;
}

.modern-result-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* Gauge */
.modern-score-gauge-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 20px;
}

.modern-score-circle {
    position: relative;
    width: 140px;
    height: 140px;
}

.modern-gauge-svg {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.modern-gauge-bg {
    fill: none;
    stroke: #e2e8f0;
    stroke-width: 9;
}

.modern-gauge-bar {
    fill: none;
    stroke: var(--mq-primary);
    stroke-width: 9;
    stroke-linecap: round;
    transition: stroke-dashoffset 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.modern-gauge-number {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.modern-gauge-val {
    font-size: 38px;
    font-weight: 800;
    color: var(--mq-text-main);
}

.modern-gauge-max {
    font-size: 13px;
    font-weight: 600;
    color: var(--mq-text-muted);
    margin-top: 4px;
}

.modern-percentage-pill {
    display: inline-block;
    margin-top: 10px;
    padding: 4px 14px;
    background: var(--mq-primary-light);
    color: var(--mq-primary);
    font-size: 14px;
    font-weight: 700;
    border-radius: 999px;
}

.modern-result-description {
    font-size: 15px;
    color: var(--mq-text-muted);
    max-width: 520px;
    margin: 0 auto 28px;
    line-height: 1.6;
}

/* Personality Breakdown */
.modern-breakdown {
    text-align: left;
    max-width: 480px;
    margin: 0 auto 28px;
    padding: 18px 20px;
    background: #f8fafc;
    border: 1px solid var(--mq-border);
    border-radius: var(--mq-radius-md);
}

.modern-breakdown-heading {
    font-size: 14px;
    font-weight: 700;
    color: var(--mq-text-main);
    margin: 0 0 14px 0;
}

.modern-breakdown-row {
    margin-bottom: 12px;
}

.modern-breakdown-row:last-child {
    margin-bottom: 0;
}

.modern-breakdown-info {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 4px;
}

.modern-breakdown-name {
    color: var(--mq-text-main);
}

.modern-breakdown-score {
    color: var(--mq-primary);
}

.modern-breakdown-track {
    height: 7px;
    background: #e2e8f0;
    border-radius: 999px;
    overflow: hidden;
}

.modern-breakdown-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--mq-primary), var(--mq-accent));
    border-radius: 999px;
    transition: width 0.6s ease;
}

/* Trivia Answer Review */
.modern-review {
    text-align: left;
    max-width: 540px;
    margin: 0 auto 28px;
    border: 1px solid var(--mq-border);
    border-radius: var(--mq-radius-md);
    background: #ffffff;
    overflow: hidden;
}

.modern-review-summary {
    padding: 14px 18px;
    font-size: 14px;
    font-weight: 700;
    color: var(--mq-text-main);
    cursor: pointer;
    background: #f8fafc;
    border-bottom: 1px solid var(--mq-border);
    user-select: none;
}

.modern-review-summary:hover {
    background: #f1f5f9;
}

.modern-review-list {
    padding: 16px 18px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.modern-review-item {
    padding: 12px 14px;
    border-radius: var(--mq-radius-sm);
    font-size: 13px;
    border-left: 3px solid var(--mq-border);
}

.modern-review-item.is-correct {
    background: var(--mq-success-bg);
    border-left-color: var(--mq-success);
}

.modern-review-item.is-wrong {
    background: var(--mq-danger-bg);
    border-left-color: var(--mq-danger);
}

.modern-review-q {
    font-weight: 700;
    color: var(--mq-text-main);
    margin-bottom: 6px;
}

.modern-review-ans {
    display: flex;
    flex-direction: column;
    gap: 3px;
    color: var(--mq-text-muted);
}

.modern-review-user {
    font-weight: 500;
}

.modern-review-correct {
    color: var(--mq-success);
    font-weight: 600;
}

.modern-review-exp {
    margin-top: 6px;
    font-style: italic;
    color: var(--mq-text-muted);
}

/* Social Share Section (Original Bold Branded Design) */
.modern-share-section {
    background: #f8fafc;
    border: 1px solid var(--mq-border);
    border-radius: var(--mq-radius-md);
    padding: 22px 20px;
    margin-bottom: 24px;
}

.modern-share-heading {
    font-size: 15px;
    font-weight: 700;
    color: var(--mq-text-main);
    margin: 0 0 16px;
    text-align: center;
}

.modern-social-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
}

.modern-share-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 11px 18px;
    font-size: 14px;
    font-weight: 700;
    color: #ffffff !important;
    text-decoration: none !important;
    border-radius: var(--mq-radius-sm);
    transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.2s ease, opacity 0.2s ease;
    border: none;
    cursor: pointer;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.modern-share-btn:hover {
    transform: translateY(-2px);
    opacity: 0.94;
    box-shadow: 0 5px 12px rgba(0, 0, 0, 0.16);
}

.modern-share-whatsapp { background: #25D366 !important; }
.modern-share-twitter  { background: #000000 !important; }
.modern-share-facebook { background: #1877F2 !important; }
.modern-share-telegram { background: #229ED9 !important; }
.modern-share-copy     { background: #475569 !important; }
.modern-share-native   { background: var(--mq-primary) !important; }

.modern-copy-toast {
    margin-top: 12px;
    font-size: 13px;
    color: var(--mq-success);
    font-weight: 700;
    text-align: center;
    animation: mqFadeIn 0.3s ease;
}

/* Replay Button */
.modern-replay-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: transparent;
    color: var(--mq-text-muted);
    border: 1.5px solid var(--mq-border);
    border-radius: 999px;
    padding: 10px 22px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.modern-replay-btn:hover {
    background: #f8fafc;
    color: var(--mq-text-main);
    border-color: #cbd5e1;
}

.modern-replay-icon {
    font-size: 16px;
    line-height: 1;
}

/* Animations */
@keyframes mqFadeIn {
    from {
        opacity: 0;
        transform: translateY(6px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* RTL Support */
[dir="rtl"] .modern-quiz-wrapper {
    direction: rtl;
    text-align: right;
}

[dir="rtl"] .modern-answer-btn {
    text-align: right;
}

[dir="rtl"] .modern-ans-marker {
    margin-right: 0;
    margin-left: 14px;
}

[dir="rtl"] .modern-ans-status-icon {
    margin-left: 0;
    margin-right: 10px;
}

[dir="rtl"] .modern-explanation-box {
    border-left: 1px solid var(--mq-border);
    border-right: 4px solid var(--mq-primary);
}

[dir="rtl"] .modern-exp-actions {
    justify-content: flex-start;
}

[dir="rtl"] .modern-breakdown,
[dir="rtl"] .modern-review {
    text-align: right;
}

[dir="rtl"] .modern-review-item {
    border-left: none;
    border-right: 3px solid var(--mq-border);
}

[dir="rtl"] .modern-review-item.is-correct {
    border-right-color: var(--mq-success);
}

[dir="rtl"] .modern-review-item.is-wrong {
    border-right-color: var(--mq-danger);
}

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

/* Mobile Responsive */
@media (max-width: 640px) {
    .modern-quiz-wrapper {
        margin: 16px auto;
        border-radius: 16px;
    }

    .modern-quiz-header {
        padding: 18px 20px 16px;
    }

    .modern-quiz-title {
        font-size: 19px;
    }

    .modern-questions-container {
        padding: 20px 16px;
    }

    .modern-question-text {
        font-size: 17px;
    }

    .modern-answer-btn {
        padding: 12px 14px;
        font-size: 14px;
    }

    .modern-ans-marker {
        width: 28px;
        height: 28px;
        font-size: 12px;
        margin-right: 10px;
    }

    [dir="rtl"] .modern-ans-marker {
        margin-left: 10px;
    }

    .modern-show-results-btn {
        padding: 14px 28px;
        font-size: 15px;
        width: 100%;
    }

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

    .modern-gauge-val {
        font-size: 32px;
    }
}