/* ========================================
   SISTEMA DE REPASO - ESTILOS
   ======================================== */

/* Indicador de Repaso en Tarjetas de Temas */
.review-indicator {
    margin: 1rem 0;
    padding: 0.75rem;
    background: rgba(255, 193, 7, 0.1);
    border-left: 3px solid #ffc107;
    border-radius: 8px;
}

.review-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.review-icon {
    font-size: 1.25rem;
}

.review-text {
    flex: 1;
    font-size: 0.9rem;
    color: var(--text-primary);
}

.review-badge {
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.badge-success {
    background: rgba(16, 185, 129, 0.2);
    color: #10b981;
}

.badge-warning {
    background: rgba(255, 193, 7, 0.2);
    color: #ffc107;
}

.badge-danger {
    background: rgba(239, 68, 68, 0.2);
    color: #ef4444;
}

/* Botón de Repaso */
.btn-review {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(139, 92, 246, 0.1);
    border: 1px solid var(--electric-gold);
    color: var(--electric-gold);
}

.btn-review:hover {
    background: rgba(139, 92, 246, 0.2);
    transform: translateY(-2px);
}

.btn-review .icon {
    font-size: 1.1rem;
}

/* Pantalla de Repaso */
.review-screen {
    max-width: 900px;
    margin: 0 auto;
    padding: 2rem;
}

.review-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.review-header h2 {
    font-family: var(--font-display);
    font-size: 2rem;
    margin: 0;
}

/* Grid de Estadísticas de Repaso */
.review-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.review-stats-grid .stat-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
}

.review-stats-grid .stat-icon {
    font-size: 2rem;
}

.review-stats-grid .stat-content {
    flex: 1;
}

.review-stats-grid .stat-number {
    font-size: 2rem;
    font-weight: 800;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.review-stats-grid .stat-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* Opciones de Repaso */
.review-options {
    display: grid;
    gap: 1rem;
    margin-bottom: 2rem;
}

.btn-large {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    text-align: left;
    width: 100%;
}

.btn-large .btn-icon {
    font-size: 2rem;
}

.btn-large .btn-content {
    flex: 1;
}

.btn-large .btn-content strong {
    display: block;
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
}

.btn-large .btn-content small {
    display: block;
    font-size: 0.875rem;
    opacity: 0.8;
}

/* Tarjeta de Motivación */
.motivation-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: var(--radius);
}

.motivation-icon {
    font-size: 2.5rem;
}

.motivation-text strong {
    display: block;
    font-size: 1.1rem;
    color: #10b981;
    margin-bottom: 0.25rem;
}

.motivation-text p {
    margin: 0;
    color: var(--text-secondary);
}

/* Modo Quiz de Repaso */
.quiz-container.review-mode {
    max-width: 800px;
    margin: 0 auto;
}

.review-mode-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(139, 92, 246, 0.2);
    border: 1px solid var(--electric-gold);
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--electric-gold);
    margin-bottom: 1rem;
}

.review-progress {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-top: 0.5rem;
}

/* Overlay de Celebración de Dominio */
.mastery-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    animation: fadeIn 0.3s ease;
}

.mastery-celebration {
    background: var(--bg-card);
    border: 2px solid #10b981;
    border-radius: var(--radius);
    padding: 3rem;
    text-align: center;
    max-width: 500px;
    animation: scaleIn 0.3s ease;
}

@keyframes scaleIn {
    from {
        transform: scale(0.8);
        opacity: 0;
    }

    to {
        transform: scale(1);
        opacity: 1;
    }
}

.celebration-icon {
    font-size: 5rem;
    margin-bottom: 1rem;
    animation: bounce 1s ease infinite;
}

.mastery-celebration h3 {
    font-size: 2rem;
    color: #10b981;
    margin-bottom: 0.5rem;
}

.mastery-celebration p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

/* Responsive */
@media (max-width: 768px) {
    .review-stats-grid {
        grid-template-columns: 1fr;
    }

    .review-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .btn-large {
        flex-direction: column;
        text-align: center;
    }
}