/**
 * cm-quiz.css - Styling for CoursMission Interactive Quizzes
 * Design System: Baloo 2, Nunito Sans, Primary Orange #ff6a38, Dark Navy #0e1f38
 */

.cm-quiz-container {
    max-width: 860px;
    margin: 28px auto 48px;
    background: #ffffff;
    border-radius: 18px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 10px 30px -5px rgba(14, 31, 56, 0.08), 0 4px 12px rgba(14, 31, 56, 0.03);
    font-family: 'Nunito Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    color: #1e293b;
    overflow: hidden;
    position: relative;
}

/* Header & Timer Bar */
.cm-quiz-header {
    background: linear-gradient(135deg, #0e1f38 0%, #1a365d 100%);
    color: #ffffff;
    padding: 20px 28px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 14px;
}

.cm-quiz-header-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.cm-quiz-kicker {
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #ff8c5a;
}

.cm-quiz-title {
    margin: 0;
    font-family: 'Baloo 2', cursive, sans-serif;
    font-size: 20px;
    font-weight: 700;
    color: #ffffff;
    line-height: 1.25;
}

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

.cm-quiz-timer-badge {
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: 30px;
    padding: 6px 14px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 800;
    letter-spacing: 0.02em;
    backdrop-filter: blur(4px);
    transition: all 0.3s ease;
}

.cm-quiz-timer-badge.is-warning {
    background: #ef4444;
    border-color: #f87171;
    animation: pulseWarning 1.2s infinite;
}

@keyframes pulseWarning {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.04); }
}

.cm-quiz-timer-icon {
    font-size: 15px;
}

/* Progress Bar */
.cm-quiz-progress-track {
    background: #e2e8f0;
    height: 6px;
    width: 100%;
    position: relative;
}

.cm-quiz-progress-fill {
    background: linear-gradient(90deg, #ff6a38 0%, #ff8c5a 100%);
    height: 100%;
    width: 0%;
    transition: width 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Quiz Body */
.cm-quiz-body {
    padding: 32px 32px 28px;
}

.cm-quiz-step-indicator {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 18px;
    font-size: 13.5px;
    font-weight: 700;
    color: #64748b;
}

.cm-quiz-category-pill {
    background: #eff6ff;
    color: #2563eb;
    border: 1px solid #bfdbfe;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

/* Statement */
.cm-quiz-statement {
    font-size: 17.5px;
    line-height: 1.6;
    color: #0e1f38;
    margin-bottom: 26px;
    font-weight: 600;
    word-break: break-word;
}

.cm-quiz-statement p {
    margin: 0 0 10px;
}

/* Options (MCQ) */
.cm-quiz-options-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 24px;
}

.cm-quiz-option-btn {
    display: flex;
    align-items: center;
    gap: 16px;
    width: 100%;
    padding: 14px 18px;
    background: #f8fafc;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    text-align: left;
    font-family: inherit;
    font-size: 15.5px;
    font-weight: 600;
    color: #1e293b;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    box-sizing: border-box;
    position: relative;
}

.cm-quiz-option-btn:hover:not(:disabled) {
    background: #f1f5f9;
    border-color: #cbd5e1;
    transform: translateY(-1px);
}

.cm-quiz-option-letter {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: #e2e8f0;
    color: #334155;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 14px;
    transition: all 0.2s;
}

.cm-quiz-option-btn:hover:not(:disabled) .cm-quiz-option-letter {
    background: #ff6a38;
    color: #ffffff;
}

.cm-quiz-option-text {
    flex-grow: 1;
    line-height: 1.45;
}

/* Answer Locked States during quiz (Neutral - does not reveal right/wrong) */
.cm-quiz-option-btn:disabled {
    cursor: default;
}

.cm-quiz-option-btn.is-selected {
    background: #eff6ff !important;
    border-color: #3b82f6 !important;
    color: #1e3a8a !important;
    font-weight: 700;
}

.cm-quiz-option-btn.is-selected .cm-quiz-option-letter {
    background: #2563eb !important;
    color: #ffffff !important;
}

.cm-quiz-option-btn.is-unselected {
    opacity: 0.55;
    background: #f8fafc !important;
    border-color: #e2e8f0 !important;
}

/* Input Entry Mode */
.cm-quiz-input-wrap {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-bottom: 24px;
}

.cm-quiz-input-row {
    display: flex;
    gap: 10px;
}

.cm-quiz-text-input {
    flex-grow: 1;
    padding: 13px 18px;
    border: 2px solid #cbd5e1;
    border-radius: 10px;
    font-size: 17px;
    font-weight: 700;
    font-family: inherit;
    color: #0e1f38;
    letter-spacing: 0.02em;
    transition: border-color 0.2s;
}

.cm-quiz-text-input:focus {
    outline: none;
    border-color: #ff6a38;
    box-shadow: 0 0 0 3px rgba(255, 106, 56, 0.15);
}

.cm-quiz-text-input:disabled {
    background: #f1f5f9;
    color: #334155;
    border-color: #cbd5e1;
    cursor: default;
}

.cm-quiz-btn-submit-input {
    background: #ff6a38;
    color: #ffffff;
    border: none;
    border-radius: 10px;
    padding: 0 24px;
    font-size: 15px;
    font-weight: 800;
    cursor: pointer;
    transition: background 0.2s, transform 0.1s;
    font-family: inherit;
    white-space: nowrap;
}

.cm-quiz-btn-submit-input:hover:not(:disabled) {
    background: #f05723;
}

.cm-quiz-btn-submit-input:disabled {
    background: #cbd5e1;
    cursor: not-allowed;
}

/* Virtual Math Keypad */
.cm-math-keypad {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 14px 16px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.cm-keypad-label {
    font-size: 12.5px;
    font-weight: 700;
    color: #64748b;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cm-keypad-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.cm-keypad-btn {
    min-width: 42px;
    height: 40px;
    padding: 0 10px;
    background: #ffffff;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 800;
    color: #0e1f38;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: inherit;
    box-shadow: 0 1px 2px rgba(0,0,0,0.05);
    transition: all 0.15s ease;
    user-select: none;
}

.cm-keypad-btn:hover:not(:disabled) {
    background: #f1f5f9;
    border-color: #94a3b8;
    transform: translateY(-1px);
}

.cm-keypad-btn:active:not(:disabled) {
    background: #e2e8f0;
    transform: translateY(0);
}

.cm-keypad-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.cm-keypad-btn.btn-op {
    background: #f0fdf4;
    border-color: #bbf7d0;
    color: #166534;
    font-size: 17px;
}

.cm-keypad-btn.btn-var {
    background: #eff6ff;
    border-color: #bfdbfe;
    color: #1e40af;
    font-style: italic;
    font-family: 'Times New Roman', serif;
    font-size: 18px;
}

.cm-keypad-btn.btn-exp {
    background: #fff7ed;
    border-color: #fed7aa;
    color: #c2410c;
    font-weight: 800;
}

.cm-keypad-btn.btn-action {
    background: #fee2e2;
    border-color: #fecaca;
    color: #991b1b;
    font-size: 13.5px;
    margin-left: auto;
}

/* Feedback Banner (Neutral during quiz) */
.cm-quiz-feedback {
    padding: 13px 18px;
    border-radius: 10px;
    margin-bottom: 18px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 14.5px;
}

.cm-quiz-feedback.is-neutral {
    background: #f0f9ff;
    border: 1px solid #bae6fd;
    color: #0369a1;
}

/* Correction Accordion */
.cm-quiz-correction-box {
    margin-top: 14px;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    overflow: hidden;
    transition: border-color 0.2s;
}

.cm-quiz-correction-toggle {
    width: 100%;
    padding: 14px 18px;
    background: #f8fafc;
    border: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: inherit;
    font-size: 14.5px;
    font-weight: 800;
    color: #0e1f38;
    cursor: pointer;
    transition: background 0.2s;
}

.cm-quiz-correction-toggle:hover:not(:disabled) {
    background: #f1f5f9;
}

.cm-quiz-correction-toggle:disabled {
    opacity: 0.55;
    cursor: not-allowed;
}

.cm-quiz-correction-chevron {
    width: 20px;
    height: 20px;
    transition: transform 0.25s ease;
    display: inline-block;
}

.cm-quiz-correction-toggle[aria-expanded="true"] .cm-quiz-correction-chevron {
    transform: rotate(180deg);
}

.cm-quiz-correction-content {
    display: none;
    padding: 20px 22px;
    background: #ffffff;
    border-top: 1px solid #e2e8f0;
    font-size: 15px;
    line-height: 1.65;
    color: #334155;
}

.cm-quiz-correction-content.is-open {
    display: block;
    animation: fadeIn 0.25s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-4px); }
    to { opacity: 1; transform: translateY(0); }
}

.cm-quiz-concept-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 14px;
    padding: 7px 14px;
    background: #fff7ed;
    color: #ea580c;
    border: 1px solid #ffedd5;
    border-radius: 8px;
    font-size: 13.5px;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.2s;
}

.cm-quiz-concept-link:hover {
    background: #ffedd5;
    text-decoration: underline;
}

/* Footer / Actions */
.cm-quiz-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 26px;
    padding-top: 20px;
    border-top: 1px solid #f1f5f9;
}

.cm-quiz-next-btn {
    background: #0e1f38;
    color: #ffffff;
    border: none;
    border-radius: 10px;
    padding: 13px 30px;
    font-size: 15.5px;
    font-weight: 800;
    cursor: pointer;
    font-family: inherit;
    margin-left: auto;
    transition: background 0.2s, transform 0.1s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.cm-quiz-next-btn:hover:not(:disabled) {
    background: #1a365d;
}

.cm-quiz-next-btn:disabled {
    background: #e2e8f0;
    color: #94a3b8;
    cursor: not-allowed;
}

/* RESULTS DASHBOARD */
.cm-quiz-results-card {
    padding: 36px 32px 32px;
    text-align: center;
}

.cm-quiz-results-trophy {
    font-size: 52px;
    margin-bottom: 12px;
    line-height: 1;
}

.cm-quiz-results-title {
    font-family: 'Baloo 2', cursive, sans-serif;
    font-size: 28px;
    font-weight: 800;
    color: #0e1f38;
    margin: 0 0 8px;
}

.cm-quiz-results-score {
    font-size: 48px;
    font-weight: 900;
    color: #ff6a38;
    line-height: 1.1;
    margin: 8px 0 14px;
}

.cm-quiz-results-badge {
    display: inline-block;
    padding: 6px 16px;
    border-radius: 30px;
    font-size: 14.5px;
    font-weight: 800;
    margin-bottom: 24px;
}

.badge-excellent { background: #dcfce7; color: #15803d; }
.badge-good { background: #e0f2fe; color: #0369a1; }
.badge-warning { background: #fef3c7; color: #b45309; }

/* PROMINENT REFRESH BUTTON AT THE TOP OF RESULTS */
.cm-quiz-refresh-hero-box {
    margin-bottom: 28px;
}

.cm-quiz-restart-btn-primary {
    background: linear-gradient(135deg, #ff6a38 0%, #ff8c5a 100%);
    color: #ffffff;
    border: none;
    border-radius: 12px;
    padding: 16px 32px;
    font-size: 16.5px;
    font-weight: 800;
    cursor: pointer;
    font-family: inherit;
    box-shadow: 0 4px 14px rgba(255, 106, 56, 0.35);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.cm-quiz-restart-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 106, 56, 0.45);
}

.cm-quiz-restart-btn-primary:active {
    transform: translateY(0);
}

/* Breakdown Table */
.cm-quiz-breakdown-box {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    padding: 20px 24px;
    margin-bottom: 28px;
    text-align: left;
}

.cm-quiz-breakdown-title {
    font-size: 15px;
    font-weight: 800;
    color: #0e1f38;
    margin: 0 0 14px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.cm-quiz-breakdown-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.cm-quiz-breakdown-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 14px;
    font-weight: 600;
    color: #475569;
}

.cm-quiz-breakdown-score {
    font-weight: 800;
    padding: 3px 9px;
    border-radius: 6px;
    font-size: 13px;
}

.cm-breakdown-ok { background: #dcfce7; color: #166534; }
.cm-breakdown-rev { background: #fee2e2; color: #991b1b; }

/* Lesson Revision Section */
.cm-quiz-revision-card {
    background: #ffffff;
    border: 1px solid #bfdbfe;
    border-left: 6px solid #2563eb;
    border-radius: 14px;
    padding: 24px 28px;
    margin-bottom: 28px;
    text-align: left;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.05);
}

.cm-rev-badge {
    display: inline-block;
    background: #eff6ff;
    color: #1e40af;
    font-size: 11.5px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 3px 10px;
    border-radius: 20px;
    margin-bottom: 6px;
}

.cm-quiz-revision-card h3 {
    margin: 4px 0 8px;
    font-size: 19px;
    font-weight: 800;
    color: #0e1f38;
}

.cm-quiz-revision-card p {
    font-size: 14px;
    color: #475569;
    margin: 0 0 16px;
}

.cm-revision-links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 10px;
    margin-bottom: 18px;
}

.cm-revision-link-item {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 10px 14px;
    font-size: 13.5px;
    font-weight: 700;
    color: #1e293b;
    text-decoration: none;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 8px;
}

.cm-revision-link-item:hover {
    background: #eff6ff;
    border-color: #93c5fd;
    color: #1d4ed8;
    transform: translateX(2px);
}

.cm-btn-full-lesson {
    background: #0e1f38;
    color: #ffffff;
    padding: 11px 22px;
    border-radius: 8px;
    font-weight: 800;
    font-size: 14px;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: background 0.2s;
}

.cm-btn-full-lesson:hover {
    background: #1a365d;
    color: #ffffff;
}

/* Email Capture Form */
.cm-quiz-email-capture {
    background: #ffffff;
    border: 2px dashed #cbd5e1;
    border-radius: 14px;
    padding: 24px;
    margin-bottom: 28px;
    text-align: center;
}

.cm-quiz-email-capture h4 {
    margin: 0 0 6px;
    font-family: 'Baloo 2', cursive, sans-serif;
    font-size: 19px;
    font-weight: 700;
    color: #0e1f38;
}

.cm-quiz-email-capture p {
    font-size: 14px;
    color: #64748b;
    margin: 0 0 16px;
}

.cm-quiz-email-form {
    display: flex;
    gap: 8px;
    max-width: 480px;
    margin: 0 auto;
}

.cm-quiz-email-input {
    flex-grow: 1;
    padding: 12px 16px;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    font-size: 14.5px;
    font-family: inherit;
}

.cm-quiz-email-submit {
    background: #0e1f38;
    color: #ffffff;
    border: none;
    border-radius: 8px;
    padding: 0 20px;
    font-weight: 800;
    font-size: 14px;
    cursor: pointer;
    transition: background 0.2s;
    font-family: inherit;
    white-space: nowrap;
}

.cm-quiz-email-submit:hover {
    background: #1a365d;
}

.cm-quiz-email-success {
    margin-top: 12px;
    font-size: 14px;
    font-weight: 700;
    color: #15803d;
}

/* Call to Action 1-to-1 Tutoring */
.cm-quiz-tutoring-cta {
    background: linear-gradient(135deg, #fff7ed 0%, #ffedd5 100%);
    border: 1px solid #fed7aa;
    border-radius: 14px;
    padding: 24px 28px;
    margin-bottom: 24px;
    text-align: left;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 18px;
}

.cm-quiz-cta-badge {
    font-size: 11.5px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: #c2410c;
    margin-bottom: 4px;
    display: block;
}

.cm-quiz-cta-content h3 {
    margin: 0 0 6px;
    font-size: 18px;
    font-weight: 800;
    color: #0e1f38;
}

.cm-quiz-cta-content p {
    margin: 0;
    font-size: 14px;
    color: #7c2d12;
    max-width: 440px;
}

.cm-quiz-cta-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.btn-cta-wa {
    background: #25d366;
    color: #ffffff;
    padding: 10px 18px;
    border-radius: 8px;
    font-weight: 800;
    font-size: 14px;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: background 0.2s;
}

.btn-cta-wa:hover {
    background: #1fb855;
    color: #ffffff;
}

.btn-cta-tarifs {
    background: #ff6a38;
    color: #ffffff;
    padding: 10px 18px;
    border-radius: 8px;
    font-weight: 800;
    font-size: 14px;
    text-decoration: none;
    transition: background 0.2s;
}

.btn-cta-tarifs:hover {
    background: #ea580c;
    color: #ffffff;
}

/* Student Portal Callout on Quiz Results */
.cm-quiz-portal-callout {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 18px 22px;
    border-radius: 14px;
    margin-bottom: 24px;
    text-align: left;
}

.cm-quiz-portal-callout.is-logged {
    background: #ecfdf5;
    border: 1.5px solid #a7f3d0;
}

.cm-quiz-portal-callout.is-guest {
    background: #fff7ed;
    border: 1.5px solid #fed7aa;
}

.cm-quiz-portal-callout .cm-callout-icon {
    font-size: 32px;
    flex-shrink: 0;
}

.cm-quiz-portal-callout .cm-callout-text strong {
    display: block;
    font-size: 16px;
    margin-bottom: 4px;
}

.cm-quiz-portal-callout.is-logged .cm-callout-text strong {
    color: #065f46;
}

.cm-quiz-portal-callout.is-guest .cm-callout-text strong {
    color: #9a3412;
}

.cm-quiz-portal-callout .cm-callout-text p {
    font-size: 13.5px;
    color: #475569;
    margin: 0 0 10px;
    line-height: 1.45;
}

.cm-btn-portal-go {
    display: inline-block;
    background: #0e1f38;
    color: #ffffff;
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 800;
    text-decoration: none;
    transition: background 0.2s;
}

.cm-btn-portal-go:hover {
    background: #ff6a38;
    color: #ffffff;
}

/* Mobile Responsive */
@media (max-width: 640px) {
    .cm-quiz-header {
        padding: 16px 20px;
    }
    .cm-quiz-body {
        padding: 20px 18px 24px;
    }
    .cm-quiz-email-form {
        flex-direction: column;
    }
    .cm-quiz-tutoring-cta {
        flex-direction: column;
        align-items: flex-start;
    }
    .cm-keypad-grid {
        justify-content: center;
    }
}