/* ============================================
   OPOS QUIZ - ESTILOS PRINCIPALES
   ============================================ */


body .tutor-lesson-wrapper .quiz-container.quiz-container {
    margin-left: 0 !important;
}

:root {
    --primary-color: #1C4587;
    --secondary-color: #2E5C9A;
    --success-color: #28A745;
    --danger-color: #DC3545;
    --warning-color: #FFC107;
    --text-dark: #333333;
    --text-light: #666666;
    --border-color: #DDDDDD;
    --bg-light: #F5F5F5;
    --white: #FFFFFF;
}

/* Contenedor principal */
.opos-quiz-container {
    max-width: 900px;
    margin: 40px auto;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--white);
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    animation: fadeInUp 0.6s ease-out;
}

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

/* Header del Quiz */
.quiz-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--white);
    padding: 40px;
    text-align: center;
}

.quiz-title {
    font-size: 32px;
    font-weight: 700;
    margin: 0 0 15px 0;
    line-height: 1.3;
}

.quiz-description {
    font-size: 16px;
    opacity: 0.95;
    margin: 0 0 30px 0;
    line-height: 1.6;
}

.quiz-info {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.quiz-info-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 15px;
    background: rgba(255, 255, 255, 0.15);
    padding: 10px 20px;
    border-radius: 25px;
    backdrop-filter: blur(10px);
}

.quiz-info-item .dashicons {
    font-size: 20px;
    width: 20px;
    height: 20px;
}

/* Pantalla de inicio */
.quiz-start-screen {
    padding: 60px 40px;
    text-align: center;
}

.quiz-start-btn {
    background: linear-gradient(135deg, var(--success-color) 0%, #20c997 100%);
    color: var(--white);
    border: none;
    padding: 18px 45px;
    font-size: 18px;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px rgba(40, 167, 69, 0.3);
}

.quiz-start-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(40, 167, 69, 0.4);
}

.quiz-start-btn .dashicons {
    font-size: 24px;
    width: 24px;
    height: 24px;
}

/* Barra de progreso */
.quiz-progress {
    padding: 30px 40px 20px;
}

.progress-bar {
    height: 8px;
    background: var(--bg-light);
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 12px;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    transition: width 0.4s ease;
    border-radius: 10px;
}

.progress-text {
    text-align: center;
    color: var(--text-light);
    font-size: 14px;
    font-weight: 500;
}

.current-question,
.total-questions {
    color: var(--primary-color);
    font-weight: 700;
}

/* Preguntas */
.quiz-questions-wrapper {
    padding:  40px;
}

.quiz-question {
    animation: slideIn 0.4s ease-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.question-number {
    display: inline-block;
    background: var(--primary-color);
    color: var(--white);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 15px;
}

.question-text {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-dark);
    margin: 0 0 25px 0;
    line-height: 1.5;
}

/* Opciones de respuesta */
.question-options {
    margin-bottom: 30px;
}

.option-label {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 18px 20px;
    margin-bottom: 12px;
    background: var(--white);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.option-label:hover {
    border-color: var(--primary-color);
    background: rgba(28, 69, 135, 0.03);
    transform: translateX(5px);
}

.option-label input[type="radio"] {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.option-letter {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: var(--bg-light);
    border-radius: 50%;
    font-weight: 700;
    color: var(--text-dark);
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.option-text {
    flex: 1;
    font-size: 16px;
    color: var(--text-dark);
    line-height: 1.5;
}

.option-icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    opacity: 0;
    transition: all 0.3s ease;
}

/* Estado seleccionado */
.option-label input[type="radio"]:checked ~ .option-letter {
    background: var(--primary-color);
    color: var(--white);
}

.option-label input[type="radio"]:checked {
    & ~ .option-letter {
        background: var(--primary-color);
        color: var(--white);
    }
}

.option-label.selected {
    border-color: var(--primary-color);
    background: rgba(28, 69, 135, 0.05);
}

/* Estados de respuesta correcta/incorrecta */
.option-label.correct {
    border-color: var(--success-color);
    background: rgba(40, 167, 69, 0.1);
    animation: correctPulse 0.6s ease;
}

.option-label.correct .option-letter {
    background: var(--success-color);
    color: var(--white);
}

.option-label.correct .option-icon {
    opacity: 1;
}

.option-label.correct .option-icon::before {
    content: "✓";
    color: var(--success-color);
    font-size: 20px;
    font-weight: bold;
}

.option-label.incorrect {
    border-color: var(--danger-color);
    background: rgba(220, 53, 69, 0.1);
    animation: incorrectShake 0.5s ease;
}

.option-label.incorrect .option-letter {
    background: var(--danger-color);
    color: var(--white);
}

.option-label.incorrect .option-icon {
    opacity: 1;
}

.option-label.incorrect .option-icon::before {
    content: "✗";
    color: var(--danger-color);
    font-size: 20px;
    font-weight: bold;
}

@keyframes correctPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.02); }
}

@keyframes incorrectShake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-10px); }
    75% { transform: translateX(10px); }
}

/* Explicación */
.question-explanation {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 20px;
    border-radius: 12px;
    margin-bottom: 25px;
    border-left: 4px solid var(--primary-color);
    animation: fadeIn 0.4s ease;
}

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

.explanation-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 10px;
    color: var(--primary-color);
}

.explanation-header .dashicons {
    font-size: 20px;
    width: 20px;
    height: 20px;
}

.question-explanation p {
    margin: 0;
    color: var(--text-dark);
    line-height: 1.6;
    font-size: 15px;
}

/* Navegación de preguntas */
.question-navigation {
    display: flex;
    justify-content: space-between;
    gap: 15px;
    margin-top: 30px;
}

.quiz-btn {
    padding: 14px 28px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
    text-decoration: none;
}

.quiz-btn .dashicons {
    font-size: 20px;
    width: 20px;
    height: 20px;
}

.quiz-btn-primary {
    background: var(--primary-color);
    color: var(--white);
}

.quiz-btn-primary:hover:not(:disabled) {
    background: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(28, 69, 135, 0.3);
}

.quiz-btn-secondary {
    background: var(--bg-light);
    color: var(--text-dark);
}

.quiz-btn-secondary:hover {
    background: #e0e0e0;
}

.quiz-btn-success {
    background: var(--success-color);
    color: var(--white);
}

.quiz-btn-success:hover:not(:disabled) {
    background: #218838;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(40, 167, 69, 0.3);
}

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

/* Pantalla de resultados */
.quiz-results-screen {
    padding: 60px 40px;
    text-align: center;
    animation: fadeInScale 0.6s ease-out;
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.results-animation {
    margin-bottom: 30px;
}

.results-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    animation: bounceIn 0.8s ease;
}

@keyframes bounceIn {
    0% { transform: scale(0); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

.results-icon.passed {
    background: var(--success-color);
}

.results-icon.failed {
    background: var(--danger-color);
}

.results-icon::before {
    color: var(--white);
}

.results-icon.passed::before {
    content: "🎉";
}

.results-icon.failed::before {
    content: "📚";
}

.results-title {
    font-size: 32px;
    font-weight: 700;
    margin: 0 0 40px 0;
    color: var(--text-dark);
}

/* Círculo de puntuación */
.results-score {
    margin-bottom: 40px;
}

.score-circle {
    width: 200px;
    height: 200px;
    margin: 0 auto;
    position: relative;
}

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

.score-bg {
    fill: none;
    stroke: var(--bg-light);
    stroke-width: 8;
}

.score-progress {
    fill: none;
    stroke: var(--primary-color);
    stroke-width: 8;
    stroke-linecap: round;
    stroke-dasharray: 283;
    stroke-dashoffset: 283;
    transition: stroke-dashoffset 1.5s ease;
}

.score-circle.passed .score-progress {
    stroke: var(--success-color);
}

.score-circle.failed .score-progress {
    stroke: var(--danger-color);
}

.score-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 48px;
    font-weight: 700;
    color: var(--text-dark);
}

.score-percentage {
    display: inline-block;
    animation: countUp 1.5s ease;
}

/* Detalles de resultados */
.results-details {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.result-item {
    text-align: center;
}

.result-label {
    display: block;
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.result-value {
    display: block;
    font-size: 32px;
    font-weight: 700;
    color: var(--text-dark);
}

.correct-answers {
    color: var(--success-color);
}

.incorrect-answers {
    color: var(--danger-color);
}

/* Acciones de resultados */
.results-actions {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

/* Responsive */
@media (max-width: 480px) {
    #progress-steps {
	width:100% !important;
        align-items: center !important;
    }
    #segmented-progress-bar {
	display: none !important;
    }
}
@media (max-width: 768px) {
    .opos-quiz-container {
        margin: 20px;
        border-radius: 12px;
    }
    
    .quiz-header {
        padding: 30px 20px;
    }
    
    .quiz-title {
        font-size: 24px;
    }
    
    .quiz-info {
        gap: 15px;
    }
    
    .quiz-questions-wrapper {
        padding: 0 20px 30px;
    }
    
    .quiz-start-screen {
        padding: 40px 20px;
    }
    
    .question-text {
        font-size: 18px;
    }
    
    .option-label {
        padding: 15px;
    }
    
    .option-text {
        font-size: 15px;
    }
    
    .question-navigation {
        flex-direction: column;
    }
    
    .quiz-btn {
        width: 100%;
        justify-content: center;
    }
    
    .results-details {
        gap: 25px;
    }
    
    .results-actions {
        flex-direction: column;
    }
    
    .results-actions .quiz-btn {
        width: 100%;
    }
}

/* Error */
.opos-quiz-error {
    background: #fff3cd;
    border: 1px solid #ffc107;
    color: #856404;
    padding: 15px 20px;
    border-radius: 8px;
    margin: 20px 0;
}

/* Lista detallada de resultados */
.results-question-list {
    text-align: left;
    max-width: 800px;
    margin: 30px auto;
}

.results-question-list h3 {
    color: var(--text-dark);
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 20px;
    text-align: center;
}

.result-question-item {
    background: var(--white);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 15px;
    transition: all 0.3s ease;
}

.result-question-item:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

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

.result-question-number {
    font-weight: 700;
    color: var(--primary-color);
    font-size: 16px;
}

.result-question-status {
    font-weight: 600;
    font-size: 14px;
}

.result-question-text {
    font-size: 16px;
    color: var(--text-dark);
    margin-bottom: 12px;
    line-height: 1.5;
}

.result-question-answer,
.result-user-answer {
    font-size: 14px;
    color: var(--text-light);
    margin-top: 8px;
}

.correct-option {
    color: var(--success-color);
    font-weight: 600;
}

.user-option {
    color: var(--danger-color);
    font-weight: 600;
}


/* ============================================
   PANTALLA DE SELECCIÓN DE TEMAS
   ============================================ */

.quiz-theme-selection-screen {
    padding: 40px;
    text-align: center;
}

.theme-selection-content h3 {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-dark);
    margin: 0 0 15px 0;
}

.theme-selection-description {
    font-size: 16px;
    color: var(--text-light);
    margin: 0 0 30px 0;
}

.themes-list {
    max-width: 600px;
    margin: 0 auto 30px;
    text-align: left;
}

.theme-checkbox-label {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px 20px;
    margin-bottom: 12px;
    background: var(--white);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.theme-checkbox-label:hover {
    border-color: var(--primary-color);
    background: rgba(28, 69, 135, 0.03);
    transform: translateX(5px);
}

.theme-checkbox {
    width: 24px;
    height: 24px;
    cursor: pointer;
    accent-color: var(--primary-color);
}

.theme-checkbox-content {
    flex: 1;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.theme-name {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-dark);
}

.theme-questions-count {
    font-size: 14px;
    color: var(--text-light);
    background: var(--bg-light);
    padding: 4px 12px;
    border-radius: 20px;
}

.theme-checkbox:checked + .theme-checkbox-content .theme-name {
    color: var(--primary-color);
}

.theme-checkbox-label:has(.theme-checkbox:checked) {
    border-color: var(--primary-color);
    background: rgba(28, 69, 135, 0.05);
}

.theme-selection-summary {
    max-width: 400px;
    margin: 0 auto 30px;
    padding: 20px;
    background: var(--bg-light);
    border-radius: 12px;
}

.theme-selection-summary p {
    margin: 8px 0;
    font-size: 16px;
    color: var(--text-dark);
}

.theme-selection-summary strong {
    color: var(--primary-color);
    font-size: 18px;
}


/* Margen lateral para el contenedor del quiz */
.opos-quiz-container {
    margin-left: 20px;
    margin-right: 20px;
    width: auto; /* Asegurar que no exceda el ancho con los márgenes */
}

@media (max-width: 768px) {
    .opos-quiz-container {
        margin-left: 10px;
        margin-right: 10px;
    }
}


/* Forzar margen en vista de leccion de Tutor LMS */
.tutor-single-lesson-content .opos-quiz-container,
.tutor-course-topic-single-body .opos-quiz-container {
    margin: 0 30px !important;
    width: auto !important;
    max-width: none !important;
    border-radius: 8px;
    overflow: hidden;
}

/* Ajuste para moviles */
@media (max-width: 768px) {
    .tutor-single-lesson-content .opos-quiz-container,
    .tutor-course-topic-single-body .opos-quiz-container {
        margin: 0 15px !important;
    }
}


/* Ajuste especifico solicitado por usuario */
.tutor-lesson-wrapper .quiz-container, .tutor-lesson-wrapper .simulacro-container, .tutor-lesson-wrapper .opos-quiz-container, .tutor-lesson-wrapper [class*='quiz']:not(.quiz-progress-bar-container), .tutor-lesson-wrapper [class*='simulacro'] {
    max-width: 100% !important;
/*    width: 97% !important;*/
    margin-left: 0px !important;
    margin-right: 0px !important;
}

/* Estilos para el input elegante de cantidad de preguntas */
.theme-selection-summary {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    background: #f8f9fa;
    padding: 15px;
    border-radius: 8px;
    border: 1px solid #e9ecef;
    margin-top: 20px;
}

.elegant-input-wrapper {
    flex: 1;
    min-width: 200px;
    margin-right: 20px;
}

.elegant-label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    color: #495057;
    margin-bottom: 5px;
}

.elegant-input {
    width: 100%;
    max-width: 150px;
    padding: 8px 12px;
    border: 1px solid #ced4da;
    border-radius: 6px;
    font-size: 1rem;
    transition: all 0.3s ease;
    outline: none;
    background: #fff;
    color: #495057;
}

.elegant-input:focus {
    border-color: #4a90e2;
    box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.15);
}

.selection-stats {
    flex: 1;
    min-width: 200px;
    text-align: right;
}

.selection-stats p {
    margin: 3px 0;
    font-size: 0.95rem;
    color: #6c757d;
}

@media (max-width: 768px) {
    .theme-selection-summary {
        flex-direction: column;
        text-align: center;
    }
    
    .elegant-input-wrapper {
        margin-right: 0;
        margin-bottom: 15px;
        width: 100%;
    }
    
    .elegant-input {
        max-width: 100%;
        text-align: center;
    }
    
    .selection-stats {
        text-align: center;
        width: 100%;
    }
}

/* Estilos para el cronómetro elegante */
.quiz-progress {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 25px;
    background: #fff;
    padding: 15px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.quiz-timer-pill {
    background: #333;
    color: #fff;
    padding: 8px 16px;
    border-radius: 20px;
    display: inline-flex;
    align-items: center;
    font-weight: 600;
    font-family: 'Courier New', monospace;
    font-size: 1.1em;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    order: 2;
}

.quiz-timer-pill .timer-icon {
    margin-right: 8px;
    color: #ffc107;
}

.progress-bar-wrapper {
    width: 100%;
    margin-top: 15px;
    order: 3;
}

.progress-text {
    font-weight: 600;
    color: #555;
    order: 1;
}

/* Ocultar header del quiz globalmente */
.quiz-header {
    display: none !important;
}

@media (max-width: 600px) {
    .quiz-timer-pill {
        order: 1;
        margin-bottom: 10px;
        width: 100%;
        justify-content: center;
    }
    .progress-text {
        order: 2;
        width: 100%;
        text-align: center;
    }
}

/* Ajuste de Posición del Cronómetro - Esquina Superior Derecha */
.quiz-progress {
    position: relative;
    padding-top: 60px !important; /* Espacio reservado para el cronómetro */
    flex-direction: column;
    align-items: flex-start;
}

.quiz-timer-pill {
    position: absolute !important;
    top: 15px;
    right: 15px;
    margin: 0 !important;
    z-index: 10;
}

.progress-text {
    width: 100%;
    text-align: left;
    margin-bottom: 5px;
    font-size: 0.9em;
    color: #666;
    order: 1 !important;
}

.progress-bar-wrapper {
    width: 100%;
    margin-top: 5px;
    order: 2 !important;
}

/* Ajuste móvil */
@media (max-width: 600px) {
    .quiz-timer-pill {
        top: 10px;
        right: 10px;
        font-size: 0.9em; /* Un poco más pequeño en móvil */
        padding: 6px 12px;
    }
    .quiz-progress {
        padding-top: 55px !important;
    }
}

/* --- Toolbar Inferior (Diseño tipo App) --- */
.quiz-toolbar-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: #fff;
    padding: 15px 20px;
    border-top: 1px solid #eee;
    margin-top: 30px;
    box-shadow: 0 -4px 15px rgba(0,0,0,0.03);
    border-radius: 0 0 8px 8px;
}

.quiz-btn-exit {
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 6px;
    padding: 8px 15px;
    color: #555;
    cursor: pointer;
    font-weight: 500;
    font-size: 0.9em;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: all 0.2s;
}
.quiz-btn-exit:hover {
    background: #f8f9fa;
    border-color: #d0d0d0;
    color: #333;
}

.quiz-toolbar-center {
    flex: 1;
    margin: 0 5px;
}

.quiz-progress-bar-container {
    display: flex;
    align-items: center;
    gap: 10px;
}

/* Reset de estilos anteriores de progress bar */
.quiz-progress-bar-container .progress-bar {
    flex: 1;
    height: 10px;
    background: #e0e0e0;
    border-radius: 10px;
    overflow: hidden;
    margin: 0;
}

.quiz-progress-bar-container .progress-fill {
    height: 100%;
    background: #d9534f; /* Color rojizo */
    border-radius: 10px;
    transition: width 0.4s ease;
}

.progress-steps {
    font-size: 0.9em;
    color: #777;
    font-weight: 700;
    white-space: nowrap;
}

/* Nuevo estilo de cronómetro para toolbar */
.quiz-toolbar-right .quiz-timer-pill {
    background: #f1f3f5;
    color: #333;
    padding: 8px 16px;
    border-radius: 6px;
    border: none;
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: 'Segoe UI', sans-serif;
    font-weight: 600;
    font-size: 1.1em;
    position: static !important;
    box-shadow: none;
}

/* Ocultar barra de progreso anterior si sigue visible por CSS viejo */
.quiz-progress {
    display: none !important;
}

@media (max-width: 768px) {
    .quiz-toolbar-footer {
        flex-wrap: wrap;
        padding: 10px;
        position: fixed;
        bottom: 0;
        left: 0;
        width: 100%;
        z-index: 1000;
        border-top: 1px solid #ddd;
    }
    
    /* En móvil: Barra y Timer en una línea, Salir oculto o arriba?
       Mejor: Barra arriba (full width), Timer y Salir abajo.
    */
    .quiz-toolbar-center {
        order: 1;
        width: 100%;
        margin: 0 0 10px 0;
    }
    
    .quiz-toolbar-left {
        order: 2;
    }
    
    .quiz-toolbar-right {
        order: 3;
    }
    
    /* Añadir espacio al final del body para no tapar contenido */
    body {
        padding-bottom: 80px;
    }
}

/* --- Estilos para navegación integrada en el footer --- */
.quiz-nav-btn {
    background: #fff;
    border: 1px solid #ced4da;
    border-radius: 50%; /* Circulares */
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: #495057;
    transition: all 0.2s;
    font-size: 1.2em;
    flex-shrink: 0;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.quiz-nav-btn:hover:not(:disabled) {
    background: #f8f9fa;
    color: #333;
    border-color: #adb5bd;
    transform: translateY(-1px);
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.quiz-nav-btn:active:not(:disabled) {
    transform: translateY(0);
    box-shadow: none;
}

.quiz-nav-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    background: #e9ecef;
    border-color: #dee2e6;
    box-shadow: none;
}

/* Estilo especial para botón finalizar (check verde) */
.quiz-nav-btn.finish-quiz-btn {
    background: #28a745;
    color: white;
    border-color: #28a745;
}
.quiz-nav-btn.finish-quiz-btn:hover {
    background: #218838;
    border-color: #1e7e34;
    box-shadow: 0 4px 8px rgba(40, 167, 69, 0.3);
}

/* Contenedor central expandido */
.quiz-toolbar-footer {
    gap: 15px;
    background: #fff; /* Asegurar fondo blanco */
}

.quiz-toolbar-center {
    flex: 1;
    margin: 0 !important;
}

.quiz-progress-bar-container { /* Asegurar que la barra ocupe todo */
    width: 100%;
}

/* En móvil: Ajustar tamaños */
@media (max-width: 600px) {
    .quiz-nav-btn {
        width: 36px;
        height: 36px;
        font-size: 1em;
    }
    .quiz-toolbar-footer {
        padding: 10px;
        gap: 10px;
    }
}

/* --- FIX DE EMERGENCIA PARA BARRA INVISIBLE --- */
.quiz-toolbar-footer {
    display: flex;
    flex-direction: row; /* Forzar fila */
    align-items: center;
    justify-content: space-between;
    width: 100%;
    background: #ffffff !important;
    border-top: 1px solid #ddd;
    padding: 10px 15px;
    margin-top: 20px;
    position: relative; /* Quitar fixed en desktop por ahora si causa problemas */
    z-index: 100;
    opacity: 1 !important;
    visibility: visible !important;
}

.quiz-nav-btn {
    display: flex !important; /* Asegurar que se vean */
    visibility: visible !important;
    opacity: 1; /* Reset base opacity */
}
.quiz-nav-btn:disabled {
    opacity: 0.5;
}

.quiz-progress-bar-container {
    flex: 1;
    display: flex !important;
    align-items: center;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: #eee;
    margin-right: 10px;
    display: block !important;
}

.progress-fill {
    height: 100%;
    background: #dc3545;
    display: block !important;
}

/* Forzar visibilidad del timer */
.quiz-timer-pill {
    display: flex !important;
    visibility: visible !important;
    color: #333 !important;
}

/* En móvil, asegurar que se vea abajo pero con cuidado */
@media (max-width: 768px) {
    .quiz-toolbar-footer {
        bottom: 0 !important;
        left: 0 !important;
        right: 0 !important;
        margin: 0 !important;
        border-radius: 0;
        box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
    }
    /* Añadir padding al wrapper para que el contenido no quede tapado por la barra fija */
    .quiz-questions-wrapper {
        padding-bottom: 80px !important;
    }
}

/* --- REESTRUCTURACIÓN FINAL: GRID LAYOUT --- */

.quiz-toolbar-footer {
    display: grid !important;
    /* Columna 1: Btn Prev | Col 2: Barra Progreso (Auto) | Col 3: Btn Next | Col 4: Timer */
    grid-template-columns: 50px 1fr 50px auto !important; 
    gap: 15px !important;
    align-items: center !important;
    
    background: #fff !important;
    border-top: 1px solid #e0e0e0;
    padding: 15px 20px !important;
    margin-top: 20px;
    box-shadow: 0 -5px 20px rgba(0,0,0,0.05);
    width: 100% !important;
    opacity: 1 !important;
    visibility: visible !important;
    box-sizing: border-box !important;
}

/* Columna 1: Botón Anterior */
#global-prev-btn {
    grid-column: 1;
    border-radius: 50%;

    border: 1px solid #ced4da;
    background: #f8f9fa;
    color: #333;

    display: flex !important;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    margin: 0 !important;
}

/* Columna 2: Barra Central */
.quiz-toolbar-center {
    grid-column: 2;
    width: 100% !important;
    display: flex !important;
    align-items: center;
    justify-content: center;
}

.quiz-progress-bar-container {
    width: 100% !important;
    display: flex !important;
    align-items: center;
}

.progress-bar {
    flex: 1; /* Ocupar todo el espacio disponible en la celda */
    height: 10px !important;
    background: #e9ecef !important;
    border-radius: 5px;
    overflow: hidden;
    position: relative;
    display: block !important;
    min-width: 50px; /* Evitar colapso total */
}

.progress-fill {
    height: 100% !important;
    background: #dc3545 !important;
    width: 0%; /* JS lo actualiza */
    display: block !important;
    transition: width 0.3s ease;
}

.progress-steps {
    font-size: 0.85em;
    font-weight: bold;
    color: #666;
    white-space: nowrap;
}

/* Columna 3: Botón Siguiente */
#global-next-btn {
    grid-column: 3;
    border-radius: 50%;
    border: 1px solid #ced4da;
    background: #f8f9fa;
    color: #333;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    margin: 0 !important;
}

#global-next-btn.finish-quiz-btn {
    background: #28a745 !important;
    color: #fff !important;
    border-color: #28a745 !important;
}

/* Columna 4: Cronómetro */
.quiz-toolbar-right {
    grid-column: 4;
    display: flex !important;
    justify-content: flex-end;
}

.quiz-timer-pill {
    background: #333 !important;
    color: #fff !important;
    padding: 8px 89px 8px 15px !important;
    border-radius: 20px;
    font-family: monospace;
    font-weight: bold;
    display: flex !important;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
}

/* Versión Móvil: Stack vertical o Grid ajustado */
@media (max-width: 768px) {
    .quiz-toolbar-footer {
        display: flex !important;
        flex-wrap: wrap;
        padding: 10px !important;
        bottom: 0 !important;
        z-index: 99999 !important;
    }
    
    /* Barra arriba ocupando todo el ancho */
    .quiz-toolbar-center {
        order: 1;
        width: 100% !important;
        margin-bottom: 10px !important;
    }
    
    /* Botones y reloj abajo */
    #global-prev-btn { order: 2; margin-right: auto !important; }
    .quiz-toolbar-right { order: 3; margin: 0 10px !important; }
    #global-next-btn { order: 4; margin-left: auto !important; }
}

/* --- AJUSTE V2: SIN BOTÓN ANTERIOR, BTN SIGUIENTE AZUL --- */

/* Sobrescribir Grid anterior */
.quiz-toolbar-footer {
    grid-template-columns: 1fr auto auto !important; /* 3 columnas */
}

/* Ocultar anterior */
#global-prev-btn {
    display: none !important;
}

/* Ajustar columnas */
.quiz-toolbar-center {
    grid-column: 1 !important;
    madgin: 0 !important;
}

#global-next-btn {
    grid-column: 2 !important;
    border-radius: 8px !important;
    background: #3b82f6 !important; /* Azul bonito */
    color: #fff !important;
    border: 1px solid #2563eb !important;
    padding: 0 24px;
    font-weight: 600;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 6px -1px rgba(59, 130, 246, 0.4);
}

#global-next-btn:hover:not(:disabled) {
    background: #2563eb !important;
}

#global-next-btn:disabled {
    background: #e5e7eb !important;
    color: #9ca3af !important;
    border-color: #e5e7eb !important;
    box-shadow: none !important;
    cursor: not-allowed;
}

/* Estilo especial boton finalizar */
#global-next-btn.finish-quiz-btn {
    background: #10b981 !important; /* Emerald Green */
    border-color: #059669 !important;
    box-shadow: 0 4px 6px -1px rgba(16, 185, 129, 0.4);
}

.quiz-toolbar-right {
    grid-column: 3 !important;
}

/* Ajustes Móvil */
@media (max-width: 768px) {
    #global-next-btn {
        width: auto !important; /* Permitir crecer */
        flex-grow: 1; /* Ocupar espacio */
        margin-right: 15px !important;
    }
}

/* --- AJUSTE USUARIO: Estilo exacto para etiquetas de tema --- */
.theme-checkbox-label {
    display: flex !important;
    align-items: center !important;
    gap: 14px !important;
    padding: 15px 26px !important;
    margin-bottom: 12px !important;
    background: var(--white, #ffffff) !important;
    border: 2px solid var(--border-color, #e2e8f0) !important;
    border-radius: 12px !important;
    cursor: pointer !important;
    transition: all 0.3s ease !important;
    width: 100% !important;
    box-sizing: border-box !important;
}

.theme-checkbox-label:hover {
    border-color: var(--primary-color, #3b82f6) !important;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

/* --- AJUSTE USUARIO: Contenedor del selector de preguntas --- */
.theme-selection-summary {
    max-width: 643px !important;
    margin: 0 auto 25px !important;
    padding: 20px !important;
    background: var(--bg-light, #f8f9fa) !important;
    border-radius: 12px !important;
    width: 100% !important; /* Para que ocupe espacio hasta el max-width */
    box-sizing: border-box !important;
}

/* --- AJUSTE FINAL PRO: Contenedor Preguntas --- */
.theme-selection-summary {
    max-width: 610px !important;
    margin: 0 auto 25px !important;
    padding: 0px !important;
    background: transparent !important; /* Quitamos fondo para limpiar */
    border: none !important; /* Sin borde contenedor */
    box-shadow: none !important; /* Sin sombra contenedor */
    border-radius: 0 !important;
    width: 100% !important;
}

/* --- FIX DE SALTOS DE LÍNEA EN EXPLICACIÓN --- */
.question-explanation p, 
.result-question-answer, 
.result-user-answer {
    white-space: pre-line !important; /* Respetar saltos de línea del editor */
    line-height: 1.6; /* Mejorar legibilidad */
}