/* Mesh Topology Specific Styles */
.topology-tabs .nav-tabs {
    border-bottom: 1px solid #dee2e6;
}

.topology-tabs .nav-tabs .nav-link {
    border: 1px solid transparent;
    border-top-left-radius: 0.375rem;
    border-top-right-radius: 0.375rem;
    padding: 0.5rem 1rem;
    color: #6c757d;
}

.topology-tabs .nav-tabs .nav-link:hover {
    border-color: #e9ecef #e9ecef #dee2e6;
    isolation: isolate;
}

.topology-tabs .nav-tabs .nav-link.active {
    color: #495057;
    background-color: #fff;
    border-color: #dee2e6 #dee2e6 #fff;
}

.mesh-visualisation-wrapper {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
}

.mesh-controls button {
    padding: 4px 8px;
    font-size: 12px;
}

.mesh-legend {
    line-height: 1.2;
}

.mesh-tooltip {
    font-family: system-ui, -apple-system, sans-serif;
    line-height: 1.4;
}

/* Signal Quality Indicators (may already exist) */
.signal-excellent { color: #00b894; }
.signal-good { color: #fdcb6e; }
.signal-fair { color: #e17055; }
.signal-poor { color: #d63031; }
.signal-weak { color: #636e72; }

/* Connection Table Styles */
#connectionTable th {
    position: sticky;
    top: 0;
    background: #212529;
    z-index: 1;
}

#connectionTable td {
    vertical-align: middle;
}

/* Packet Stats Table */
#packetStatsTable th {
    position: sticky;
    top: 0;
    background: #212529;
    z-index: 1;
}

#packetStatsTable .progress {
    background-color: #e9ecef;
}

/* Summary Cards */
#packetStatsSummary .card {
    border: 1px solid #dee2e6;
}

#packetStatsSummary .card-body {
    padding: 0.5rem;
}

/* Tab styling within mesh container */
.mesh-wrapper .nav-tabs {
    border-bottom: 1px solid #dee2e6;
    background: #f8f9fa;
}

.mesh-wrapper .nav-tabs .nav-link {
    border: none;
    border-bottom: 2px solid transparent;
    color: #6c757d;
    padding: 0.5rem 1rem;
}

.mesh-wrapper .nav-tabs .nav-link:hover {
    border-color: transparent;
    color: #495057;
}

.mesh-wrapper .nav-tabs .nav-link.active {
    color: #0d6efd;
    border-bottom-color: #0d6efd;
    background: transparent;
}

/* Load indicator bar colors */
.load-bar-low { background-color: #198754; }
.load-bar-medium { background-color: #ffc107; }
.load-bar-high { background-color: #dc3545; }

/* Responsive adjustments */
@media (max-width: 768px) {
    .mesh-controls {
        flex-direction: column;
        gap: 0.5rem;
    }

    .mesh-legend {
        font-size: 0.75rem;
    }

    #packetStatsSummary .col-md-2 {
        width: 33.33%;
    }
}

/* Tree View Table Extensions */
.transition-icon {
    transition: transform 0.2s ease-in-out;
}

[aria-expanded="true"] .transition-icon {
    transform: rotate(90deg);
}

/* Remove border from the wrapper td of the expanded content */
.child-row-cell {
    padding: 0 !important;
    border: none !important;
}

/* Style the nested table to look distinct */
.nested-connection-table {
    margin: 0;
    background-color: #f8f9fa;
}

.nested-connection-table th {
    background-color: #e9ecef;
    font-size: 0.85rem;
    color: #495057;
}