/* PWA Install Banner - Sistema de Rifas */
.pwa-install-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    color: white;
    z-index: 9999;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.3);
    border-top: 3px solid #dc3545;
    animation: slideUp 0.5s ease-out;
}

@keyframes slideUp {
    from {
        transform: translateY(100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.banner-content {
    display: flex;
    align-items: center;
    padding: 15px 20px;
    max-width: 1200px;
    margin: 0 auto;
    gap: 20px;
}

.banner-logo {
    flex-shrink: 0;
}

.banner-icon {
    width: 48px;
    height: 48px;
    border-radius: 8px;
    background: #dc3545;
    padding: 8px;
    box-shadow: 0 2px 8px rgba(220, 53, 69, 0.3);
}

.banner-text {
    flex: 1;
    min-width: 0;
}

.banner-text h4 {
    margin: 0 0 5px 0;
    font-size: 16px;
    font-weight: 600;
    color: #ffffff;
}

.banner-text p {
    margin: 0;
    font-size: 14px;
    color: #bdc3c7;
    opacity: 0.9;
}

.banner-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.install-btn {
    background: linear-gradient(135deg, #dc3545 0%, #c82333 100%);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 25px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(220, 53, 69, 0.3);
    display: flex;
    align-items: center;
    gap: 8px;
}

.install-btn:hover {
    background: linear-gradient(135deg, #c82333 0%, #a71e2a 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(220, 53, 69, 0.4);
}

.close-btn {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: none;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
}

.close-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
}

/* Responsive */
@media (max-width: 768px) {
    .banner-content {
        flex-direction: column;
        text-align: center;
        padding: 20px 15px;
        gap: 15px;
    }
    
    .banner-actions {
        flex-direction: column;
        width: 100%;
    }
    
    .install-btn {
        width: 100%;
        justify-content: center;
    }
}

/* Animações adicionais */
.pwa-install-banner.hide {
    animation: slideDown 0.5s ease-in forwards;
}

@keyframes slideDown {
    from {
        transform: translateY(0);
        opacity: 1;
    }
    to {
        transform: translateY(100%);
        opacity: 0;
    }
}

/* Estados de loading */
.install-btn.loading {
    background: #6c757d;
    cursor: not-allowed;
    pointer-events: none;
}

.install-btn.loading::after {
    content: '';
    width: 16px;
    height: 16px;
    border: 2px solid transparent;
    border-top: 2px solid white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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