/* Additional custom styles for the monitoring dashboard */

/* Smooth transitions */
* {
    transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

/* Status indicators */
.status-online::before {
    content: '';
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: #10b981;
    margin-right: 8px;
    animation: pulse 2s infinite;
}

.status-down::before {
    content: '';
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: #ef4444;
    margin-right: 8px;
}

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

/* Loading spinner */
.spinner {
    border: 3px solid rgba(0, 0, 0, 0.1);
    border-radius: 50%;
    border-top: 3px solid #0ea5e9;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
}

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

/* Dark mode scrollbar */
.dark::-webkit-scrollbar {
    width: 12px;
}

.dark::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

.dark::-webkit-scrollbar-thumb {
    background: #4b5563;
    border-radius: 6px;
}

.dark::-webkit-scrollbar-thumb:hover {
    background: #6b7280;
}

/* Hover effects for cards */
.card {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.dark .card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

/* Alert animations */
@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.alert {
    animation: slideIn 0.3s ease;
}

/* Chart container */
.chart-container {
    position: relative;
    height: 300px;
}

/* Responsive table improvements */
@media (max-width: 768px) {
    .table-responsive {
        border: none;
    }

    .table-responsive table {
        font-size: 0.875rem;
    }
}

/* Badge improvements */
.badge {
    font-weight: 500;
    padding: 0.375rem 0.75rem;
}

/* Button focus states */
.btn:focus {
    outline: 2px solid #0ea5e9;
    outline-offset: 2px;
}

/* Custom utilities */
.text-truncate-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Sidebar hover effect */
.sidebar-nav-link {
    position: relative;
}

.sidebar-nav-link::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 3px;
    background-color: #0ea5e9;
    transform: scaleY(0);
    transition: transform 0.2s ease;
}

.sidebar-nav-link:hover::before,
.sidebar-nav-link.active::before {
    transform: scaleY(1);
}

/* Notification dot */
.notification-dot {
    position: absolute;
    top: -4px;
    right: -4px;
    width: 8px;
    height: 8px;
    background-color: #ef4444;
    border-radius: 50%;
    border: 2px solid var(--bg-primary);
}

/* Empty state illustrations */
.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--text-secondary);
}

.empty-state i {
    font-size: 3rem;
    opacity: 0.5;
    margin-bottom: 1rem;
}

/* Progress bars */
.progress-thin {
    height: 4px;
}

/* Card stat improvements */
.card-stat {
    border-left: 4px solid #0ea5e9;
}

.card-stat.success {
    border-left-color: #10b981;
}

.card-stat.danger {
    border-left-color: #ef4444;
}

.card-stat.warning {
    border-left-color: #f59e0b;
}