/**
 * Estilos para Sistema WebSocket
 * Loading, indicadores de conexão e sinais
 */

/* Indicador de Conexão WebSocket */
.connection-status {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    font-size: 0.875rem;
    font-weight: 500;
    transition: var(--transition);
}

/* Responsividade para mobile */
@media (max-width: 768px) {
    .connection-status {
        padding: 0.25rem 0.5rem;
        font-size: 0.75rem;
        gap: 0.25rem;
    }
    
    .connection-status .status-text {
        display: none;
    }
    
    .connection-status::after {
        content: attr(data-short);
        font-size: 0.75rem;
        font-weight: 600;
    }
}

.connection-status.online {
    color: var(--success-color);
    background: rgba(0, 255, 136, 0.1);
    border: 1px solid rgba(0, 255, 136, 0.2);
}

.connection-status.offline {
    color: var(--danger-color);
    background: rgba(255, 59, 48, 0.1);
    border: 1px solid rgba(255, 59, 48, 0.2);
}

.connection-status i {
    font-size: 0.75rem;
    animation: pulse 2s infinite;
}

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

/* Container de Loading */
.loading-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    padding: 2rem;
    text-align: center;
}

.loading-spinner {
    position: relative;
    width: 60px;
    height: 60px;
}

.spinner {
    width: 100%;
    height: 100%;
    border: 4px solid var(--border-color);
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.loading-message {
    font-size: 1.125rem;
    color: var(--text-primary);
    margin: 0;
    font-weight: 500;
}


.progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.3),
        transparent
    );
    animation: shimmer 2s infinite;
}

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

/* Badges para tabela */
.badge {
    display: inline-block;
    padding: 0.375rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: 4px;
}

.bg-success {
    background-color: var(--success-color) !important;
    color: var(--background-dark) !important;
}

.bg-danger {
    background-color: var(--danger-color) !important;
    color: white !important;
}

.bg-warning {
    background-color: var(--warning-color) !important;
    color: var(--background-dark) !important;
}

/* Responsividade */
@media (max-width: 768px) {
    .signal-pair h2 {
        font-size: 2rem;
    }
    
    
    .signal-actions {
        flex-direction: column;
    }
    
    .signal-actions .btn {
        width: 100%;
    }
    
    .detail-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.25rem;
    }
    
    .detail-item .value {
        font-size: 1.125rem;
    }
}

/* Animações */
.signal-display {
    animation: fadeInUp 0.5s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.loading-container {
    animation: fadeIn 0.3s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Estados de hover */
.signal-actions .btn:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.detail-item:hover {
    background: var(--background-dark);
    border-color: var(--primary-color);
}

/* Indicador de status na página */
.websocket-status {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
    font-size: 0.75rem;
}

.websocket-status .connection-status {
    padding: 0.375rem 0.75rem;
    font-size: 0.75rem;
}