/* 
 * Archivo CSS personalizado para Quiz Generator
 * Este archivo será versionado automáticamente
 */

/* Variables CSS personalizadas */
:root {
    --quiz-primary: #667eea;
    --quiz-secondary: #764ba2;
    --quiz-success: #4facfe;
    --quiz-warning: #fa709a;
    --quiz-danger: #f5576c;
    --quiz-info: #00f2fe;
    --quiz-dark: #2c3e50;
    --quiz-light: #f5f7fa;
}

/* Estilos personalizados para el sistema de quizzes */
.quiz-card {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: none;
    border-radius: 15px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.quiz-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 25px rgba(0, 0, 0, 0.15);
}

.quiz-button {
    border-radius: 25px;
    font-weight: 600;
    padding: 12px 30px;
    transition: all 0.3s ease;
    border: none;
    position: relative;
    overflow: hidden;
}

.quiz-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.quiz-button:hover::before {
    left: 100%;
}

.quiz-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.2);
}

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

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

.animate-fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

.animate-pulse {
    animation: pulse 2s infinite;
}

/* Estilos para el header */
.quiz-header {
    background: linear-gradient(135deg, var(--quiz-primary) 0%, var(--quiz-secondary) 100%);
    color: white;
    padding: 1.5rem 0;
    margin-bottom: 1.5rem;
}

.quiz-header h1 {
    font-weight: 700;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

/* Estilos para categorías de libros */
.book-category {
    margin-bottom: 2rem;
}

.book-category .card-header {
    background: linear-gradient(135deg, var(--quiz-primary) 0%, var(--quiz-secondary) 100%);
    color: white;
    border-radius: 15px 15px 0 0 !important;
}

.book-category .card-header h3 {
    margin: 0;
    font-weight: 600;
}

/* Estilos para tarjetas de estadísticas */
.stats-card {
    background: linear-gradient(135deg, var(--quiz-success) 0%, var(--quiz-info) 100%);
    color: white;
    border-radius: 15px;
    padding: 2rem;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.stats-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

.stats-number {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.stats-label {
    font-size: 1rem;
    opacity: 0.9;
}

/* Estilos para tablas de leaderboard - CONSISTENTES CON INDEX.HTML */
.leaderboard-table {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.leaderboard-table thead {
    background: linear-gradient(135deg, var(--quiz-primary) 0%, var(--quiz-secondary) 100%);
}

.leaderboard-table th {
    color: white;
    font-weight: 600;
    border: none;
    padding: 1rem;
}

.leaderboard-table td {
    padding: 1rem;
    border-bottom: 1px solid #f0f0f0;
    vertical-align: middle;
}

.leaderboard-table tbody tr:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

/* Estilos para badges de puntuación */
.score-badge {
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
}

.score-excellent {
    background: linear-gradient(135deg, #28a745, #20c997);
    color: white;
}

.score-good {
    background: linear-gradient(135deg, #ffc107, #fd7e14);
    color: white;
}

.score-poor {
    background: linear-gradient(135deg, #dc3545, #e83e8c);
    color: white;
}

/* Estilos para el footer de quiz */
.quiz-footer {
    background: linear-gradient(135deg, var(--quiz-dark) 0%, #34495e 100%);
    color: white;
    padding: 2rem 0;
    margin-top: 3rem;
}

.quiz-footer a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s ease;
}

.quiz-footer a:hover {
    color: white;
}

/* Estilos responsivos para móviles */
@media (max-width: 768px) {
    .quiz-header h1 {
        font-size: 2rem;
    }
    
    .stats-number {
        font-size: 2rem;
    }
    
    .quiz-button {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
    
    /* Estilos para texto blanco en quizzes en móviles */
    .quiz-question-text {
        color: #ffffff !important;
        font-weight: 700 !important;
        font-size: 0.95rem !important;
    }
    
    .form-check-label {
        color: #ffffff !important;
        font-weight: 600 !important;
        font-size: 0.85rem !important;
    }
    
    .card-title {
        color: #ffffff !important;
        font-weight: 700 !important;
    }
    
    /* Comentado para permitir gradientes en tarjetas */
    /* .card-body {
        background: rgba(255, 255, 255, 0.95) !important;
        backdrop-filter: blur(10px);
    } */
}





/* Estilos específicos para tablets (768px - 1024px) */
@media (min-width: 769px) and (max-width: 1024px) {
    /* Estilos para texto negro en quizzes en tablets */
    h5.quiz-question-text,
    h6.quiz-question-text,
    h3.quiz-question-text,
    .card-title.quiz-question-text {
        color: #ffffff !important;
        font-weight: 700 !important;
        font-size: 1.25rem !important;
    }
    
    .form-check-label {
        color: var(--soft-white) !important;
        font-weight: 500 !important;
        font-size: 1rem !important;
    }
    
    .card-title {
        color: var(--soft-white) !important;
        font-weight: 700 !important;
    }
    
    /* Estilos consistentes con index.html */
    h5, h6, p {
        color: var(--soft-white) !important;
    }
    
    /* Estilos de opciones consistentes con index.html */
    .option-card .option-text,
    .form-check .form-check-label {
        color: var(--soft-white) !important;
        font-weight: 500 !important;
    }
    
    /* Estilos específicos para tablets - consistentes con index.html */
    .option-card {
        background: rgba(255, 255, 255, 0.05) !important;
        backdrop-filter: blur(10px);
        border: 2px solid rgba(255, 255, 255, 0.1) !important;
    }
    
    .form-check {
        background: rgba(255, 255, 255, 0.05) !important;
        backdrop-filter: blur(10px);
        border: 1px solid rgba(255, 255, 255, 0.1) !important;
        border-radius: 8px !important;
        padding: 1rem !important;
        margin-bottom: 0.5rem !important;
    }
}

/* Estilos para modo oscuro (futuro) */
@media (prefers-color-scheme: dark) {
    :root {
        --quiz-light: #2c3e50;
        --quiz-dark: #f5f7fa;
    }
    
    body {
        background-color: #1a1a1a;
        color: #ffffff;
    }
    
    .card {
        background-color: #2c2c2c;
        color: #ffffff;
    }
}

/* Estilos para impresión */
@media print {
    .quiz-button,
    .animate-pulse,
    .quiz-card:hover {
        display: none !important;
    }
    
    .quiz-header {
        background: #000 !important;
        color: #fff !important;
    }
}