/* Estilos para el onboarding de EntrenoApp */

/* Contenedor principal */
.onboarding-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem 1rem;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

/* Barra de progreso */
.progress-container {
    margin-bottom: 2rem;
}

.progress-bar {
    width: 100%;
    height: 8px;
    border-radius: 4px;
    overflow: hidden;
    position: relative;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 4px;
    transition: width 0.3s ease;
    position: relative;
}

.progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.progress-text {
    margin-top: 0.5rem;
    font-size: 0.875rem;
    opacity: 0.8;
}

/* Header del paso */
.step-header {
    margin-bottom: 2rem;
}

.step-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: #667eea; /* Fallback */
}

.step-subtitle {
    font-size: 1.125rem;
    line-height: 1.6;
    opacity: 0.8;
}

/* Paso de bienvenida */
.welcome-step {
    padding: 2rem 0;
}

.welcome-icon {
    margin-bottom: 2rem;
}

.welcome-features {
    padding: 2rem;
    margin-bottom: 2rem;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

@media (max-width: 640px) {
    .feature-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
}

.feature-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 1rem;
}

.feature-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.feature-text {
    font-weight: 600;
    font-size: 0.875rem;
}

.welcome-text {
    font-size: 1.125rem;
    line-height: 1.6;
}

/* Opciones de selección */
.selection-options,
.multiple-options {
    display: grid;
    gap: 1rem;
    margin-bottom: 2rem;
}

.option-card {
    display: flex;
    align-items: center;
    padding: 1.5rem;
    border-radius: 16px;
    transition: all 0.3s ease;
    cursor: pointer;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.option-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.1), rgba(255,255,255,0.05));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.option-card:hover::before {
    opacity: 1;
}

.option-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(0,0,0,0.2);
}

.option-card.selected {
    border-color: #667eea;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1), rgba(118, 75, 162, 0.1));
}

.option-card.selected::before {
    opacity: 1;
}

.option-icon {
    font-size: 2.5rem;
    margin-right: 1rem;
    flex-shrink: 0;
}

.option-content {
    flex: 1;
}

.option-label {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
    color: rgba(255, 255, 255, 0.9);
}

.option-description {
    font-size: 0.875rem;
    line-height: 1.4;
    opacity: 0.7;
}

.option-check {
    font-size: 1.5rem;
    color: #667eea;
    font-weight: bold;
    margin-left: 1rem;
    min-width: 24px;
    text-align: center;
}

/* Botones de navegación */
.navigation-buttons {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.navigation-buttons .glass-button {
    min-width: 120px;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
}

.navigation-buttons .glass-button:last-child {
    margin-left: auto;
}

.navigation-buttons .glass-button.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

/* Página de éxito */
.success-container {
    padding: 3rem 1rem;
    max-width: 600px;
    margin: 0 auto;
}

.success-icon {
    margin-bottom: 2rem;
}

.success-title {
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: #667eea; /* Fallback */
}

.success-text {
    font-size: 1.25rem;
    line-height: 1.6;
    opacity: 0.8;
}

.success-features {
    padding: 2rem;
    margin-bottom: 2rem;
}

.feature-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.feature-list .feature-item {
    display: flex;
    align-items: center;
    font-size: 1rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.9);
}

/* Indicador de carga */
.loading-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(255, 255, 255, 0.1);
    border-top: 3px solid #667eea;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Responsivo */
@media (max-width: 768px) {
    .onboarding-container {
        padding: 1rem;
    }
    
    .step-title {
        font-size: 1.75rem;
    }
    
    .step-subtitle {
        font-size: 1rem;
    }
    
    .option-card {
        padding: 1rem;
    }
    
    .option-icon {
        font-size: 2rem;
        margin-right: 0.75rem;
    }
    
    .option-label {
        font-size: 1rem;
    }
    
    .navigation-buttons {
        flex-direction: column;
    }
    
    .navigation-buttons .glass-button {
        width: 100%;
        margin-left: 0 !important;
    }
    
    .success-title {
        font-size: 2rem;
    }
    
    .success-text {
        font-size: 1.125rem;
    }
}

@media (max-width: 480px) {
    .onboarding-container {
        padding: 0.5rem;
    }
    
    .step-header {
        margin-bottom: 1.5rem;
    }
    
    .step-title {
        font-size: 1.5rem;
    }
    
    .option-card {
        padding: 0.75rem;
    }
    
    .welcome-features {
        padding: 1rem;
    }
    
    .feature-grid {
        gap: 0.75rem;
    }
}

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

.glass-fade-in {
    animation: slideInUp 0.6s ease-out;
}

/* Estados de hover y focus */
.option-card:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.3);
}

.glass-button:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.3);
}

/* Plan personalizado generado */
.generated-plan {
    text-align: left;
    background: rgba(102, 126, 234, 0.1);
    border: 2px solid rgba(102, 126, 234, 0.3);
}

.plan-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #667eea;
    text-align: center;
}

.plan-name {
    font-size: 1.25rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 0.5rem;
}

.plan-description {
    font-size: 1rem;
    line-height: 1.5;
    margin-bottom: 1rem;
}

.plan-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
}

.plan-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0.75rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    text-align: center;
}

.stat-label {
    font-size: 0.875rem;
    opacity: 0.8;
    margin-bottom: 0.25rem;
}

.stat-value {
    font-size: 1rem;
    font-weight: 600;
    color: #667eea;
}

/* Mejoras de accesibilidad */
@media (prefers-reduced-motion: reduce) {
    .option-card,
    .glass-button,
    .progress-fill,
    .glass-fade-in {
        transition: none;
        animation: none;
    }
    
    .loading-spinner {
        animation: none;
        border-top-color: rgba(255, 255, 255, 0.5);
    }
}

/* Modo alto contraste */
@media (prefers-contrast: high) {
    .option-card {
        border-color: rgba(255, 255, 255, 0.3);
    }
    
    .option-card.selected {
        border-color: #ffffff;
        background: rgba(102, 126, 234, 0.3);
    }
    
    .step-title {
        color: #ffffff;
    }
}