/* Central de Alertas - Estilos */

.central-alertas-container {
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    margin: 20px 0;
    overflow: hidden;
}

.central-alertas-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.header-left h3 {
    margin: 0;
    font-size: 1.4rem;
    font-weight: 600;
}

.header-left h3 i {
    margin-right: 8px;
    color: #ffd700;
}

.alertas-count {
    font-size: 0.9rem;
    opacity: 0.9;
    margin-top: 4px;
    display: block;
}

.header-right {
    display: flex;
    gap: 10px;
}

.btn-refresh, .btn-config {
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: white;
    padding: 8px 12px;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.btn-refresh:hover, .btn-config:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-1px);
}

.alertas-filtros {
    display: flex;
    gap: 15px;
    padding: 15px 20px;
    background: #f8f9fa;
    border-bottom: 1px solid #e9ecef;
    flex-wrap: wrap;
}

.alertas-filtros select {
    padding: 8px 12px;
    border: 1px solid #ddd;
    border-radius: 6px;
    background: white;
    font-size: 0.9rem;
    min-width: 150px;
}

.alertas-lista {
    max-height: 600px;
    overflow-y: auto;
    padding: 10px 0;
}

.alerta-item {
    display: flex;
    align-items: flex-start;
    padding: 15px 20px;
    border-bottom: 1px solid #f0f0f0;
    transition: all 0.3s ease;
    position: relative;
}

.alerta-item:hover {
    background: #f8f9fa;
}

.alerta-item.nao-lido {
    background: #fff8e1;
    border-left: 4px solid #ffc107;
}

.alerta-item.nao-lido::before {
    content: '';
    position: absolute;
    left: 8px;
    top: 20px;
    width: 8px;
    height: 8px;
    background: #ffc107;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { opacity: 1; }
    50% { opacity: 0.5; }
    100% { opacity: 1; }
}

.alerta-indicador {
    width: 4px;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    border-radius: 0 2px 2px 0;
}

.alerta-icone {
    margin-right: 15px;
    margin-top: 2px;
}

.alerta-icone i {
    font-size: 1.2rem;
}

.alerta-conteudo {
    flex: 1;
}

.alerta-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
    flex-wrap: wrap;
}

.alerta-tipo {
    font-weight: 600;
    color: #333;
    font-size: 0.95rem;
}

.alerta-severidade {
    padding: 2px 8px;
    border-radius: 12px;
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.alerta-tempo {
    color: #666;
    font-size: 0.85rem;
    margin-left: auto;
}

.alerta-mensagem {
    color: #444;
    line-height: 1.5;
    margin-bottom: 10px;
    font-size: 0.95rem;
}

.alerta-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.alerta-ref {
    color: #666;
    font-size: 0.8rem;
    font-family: monospace;
}

.alerta-acoes {
    display: flex;
    gap: 8px;
}

.btn-marcar-lido, .btn-detalhes {
    padding: 4px 8px;
    border: 1px solid #ddd;
    background: white;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.8rem;
    transition: all 0.3s ease;
}

.btn-marcar-lido {
    color: #28a745;
    border-color: #28a745;
}

.btn-marcar-lido:hover {
    background: #28a745;
    color: white;
}

.btn-detalhes {
    color: #007bff;
    border-color: #007bff;
}

.btn-detalhes:hover {
    background: #007bff;
    color: white;
}

.alertas-footer {
    padding: 15px 20px;
    background: #f8f9fa;
    border-top: 1px solid #e9ecef;
}

.estatisticas {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 5px;
}

.stat-label {
    color: #666;
    font-size: 0.9rem;
}

.stat-value {
    font-weight: 600;
    color: #333;
    font-size: 0.9rem;
}

.loading {
    text-align: center;
    padding: 40px;
    color: #666;
}

.loading i {
    font-size: 1.5rem;
    margin-bottom: 10px;
    display: block;
}

.no-alertas {
    text-align: center;
    padding: 40px;
    color: #666;
}

.no-alertas i {
    font-size: 3rem;
    color: #28a745;
    margin-bottom: 15px;
    display: block;
}

.erro-alertas {
    text-align: center;
    padding: 40px;
    color: #dc3545;
}

.erro-alertas i {
    font-size: 2rem;
    margin-bottom: 15px;
    display: block;
}

.erro-alertas button {
    margin-top: 15px;
    padding: 8px 16px;
    background: #dc3545;
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
}

/* Responsividade */
@media (max-width: 768px) {
    .central-alertas-header {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    
    .alertas-filtros {
        flex-direction: column;
    }
    
    .alertas-filtros select {
        min-width: 100%;
    }
    
    .alerta-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .alerta-tempo {
        margin-left: 0;
    }
    
    .alerta-footer {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .estatisticas {
        flex-direction: column;
        gap: 10px;
    }
}

/* Animações */
.alerta-item {
    animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Scrollbar personalizada */
.alertas-lista::-webkit-scrollbar {
    width: 6px;
}

.alertas-lista::-webkit-scrollbar-track {
    background: #f1f1f1;
}

.alertas-lista::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 3px;
}

.alertas-lista::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8;
}