ip_bar_diagram.css

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    margin: 0;
    padding: 0; /* let chart reach the very top */
    background-color: #f8f9fa;
    color: #212529;
    height: 100vh;
    display: grid;
    grid-template-rows: 1fr; /* fill full height; no header row */
    overflow: hidden; /* prevent page scroll; columns will scroll */
    min-width: 800px; /* Ensure minimum width for visualization */
}

/* Responsive adjustments */
@media (max-width: 900px) {
    body {
        min-width: 600px;
    }
    #control-panel {
        width: 300px;
    }
}
h1 {
    color: #343a40;
}
/* Layout: chart left, control panel right */
#main-layout {
    display: flex;
    gap: 0;
    align-items: stretch;
    height: 100%;
    min-height: 0; /* enable children to use overflow */
}
#chart-column {
    flex: 1 1 auto;
    min-width: 0; /* allow flex children to shrink properly */
    height: 100%;
    display: flex;
    flex-direction: column;
    position: relative; /* for zoom controls overlay positioning */
}
#chart-container {
    flex: 1 1 auto;
    min-width: 400px; /* Ensure minimum width for chart */
    overflow-y: auto; /* chart area scrolls independently */
    -webkit-overflow-scrolling: touch;
    position: relative; /* Needed for resize handling */
}
/* Control panel is a floating panel — removed from flex flow */
#control-panel {
    position: fixed;
    top: 50px;
    right: 10px;
    width: 340px;
    max-height: calc(100vh - 60px);
    overflow: visible;
    -webkit-overflow-scrolling: touch;
    background: rgba(255, 255, 255, 0.75);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid #dee2e6;
    border-radius: 0 0 6px 6px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.12);
    z-index: 500;
    display: flex;
    flex-direction: column;
    padding-bottom: 0;
    transition: box-shadow 0.2s;
}
#control-panel.control-panel-dragging {
    box-shadow: 0 10px 40px rgba(0,0,0,0.28);
}
/* Drag handle / title bar at top of floating control panel */
#control-panel-drag-handle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 6px 10px;
    background: #f8f9fa;
    border-bottom: 1px solid #dee2e6;
    border-radius: 0;
    cursor: pointer;
    user-select: none;
    transition: background-color 0.15s;
    flex-shrink: 0;
}
#control-panel-drag-handle:hover {
    background: #e9ecef;
}
#control-panel-drag-handle .control-panel-title {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    font-weight: 600;
    color: #495057;
}
#control-panel-collapse-icon {
    font-size: 10px;
    color: #868e96;
    transition: transform 0.2s;
}
/* Collapsed state: hide body, keep title bar */
#control-panel.control-panel-collapsed #control-panel-drag-handle {
    border-bottom: none;
    border-radius: 0 0 6px 6px;
}
#control-panel.control-panel-collapsed .controls {
    max-height: 0;
    padding: 0 12px;
    overflow: hidden;
}
#control-panel.control-panel-collapsed #control-panel-collapse-icon {
    transform: rotate(-90deg);
}
#control-panel.control-panel-collapsed #resetView {
    display: none;
}
.controls {
    margin-bottom: 0;
    display: flex;
    flex-direction: column;
    gap: 15px;
    padding: 12px;
    overflow-y: auto;
    flex: 1 1 auto;
    min-height: 0;
    max-height: calc(100vh - 100px);
    transition: max-height 0.3s ease, padding 0.3s ease;
}
.control-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
}
/* Collapsible control-group sections */
.control-group.collapsible > .collapsible-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    user-select: none;
    padding: 2px 0;
}
.control-group.collapsible > .collapsible-header .collapse-icon {
    font-size: 10px;
    color: #868e96;
    transition: transform 0.2s;
}
.control-group.collapsible > .collapsible-body {
    transition: max-height 0.3s ease, opacity 0.2s ease;
    overflow: hidden;
}
.control-group.collapsible.collapsed > .collapsible-header .collapse-icon {
    transform: rotate(-90deg);
}
.control-group.collapsible.collapsed > .collapsible-body {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
}
label {
    font-weight: 600;
    font-size: 14px;
}
.tooltip {
    position: absolute;
    background: rgba(0,0,0,0.85);
    color: #fff;
    padding: 12px;
    border-radius: 6px;
    font-size: 12px;
    pointer-events: none;
    z-index: 1000;
}
.legend { font-family: sans-serif; }
.legend-item { cursor: pointer; }
.legend-item.faded { opacity: 0.3; }
.timeline-line { stroke: #eee; stroke-width: 1; }
.hover-arc {
    animation: fadeIn 0.2s ease-in-out;
}
.flow-arc {
    stroke-width: 1px;
    stroke-opacity: 0.7;
    fill: none;
    /* allow pointer events on the stroke so we can hover lines */
    pointer-events: stroke;
    cursor: pointer;
}
/* Default opacity for packet circles (80%) */
.direction-dot { opacity: 0.6; }
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}
.handshake-lines line {
    stroke-width: 2px;
    stroke-opacity: 0.8;
    stroke-dasharray: 5,5;
}
.handshake-lines text {
    font-size: 10px;
    font-weight: bold;
    fill: #2c3e50;
}
.closing-lines line {
    stroke-width: 2px;
    stroke-opacity: 0.8;
    stroke-dasharray: 3,3;
}
.closing-lines text {
    font-size: 10px;
    font-weight: bold;
    fill: #2c3e50;
}
.ground-truth-box {
    fill-opacity: 0.3;
    stroke-width: 2px;
    stroke-opacity: 0.8;
    cursor: pointer;
}
.ground-truth-box:hover {
    fill-opacity: 0.5;
    stroke-opacity: 1;
}
.ground-truth-label {
    font-size: 10px;
    font-weight: bold;
    fill: #2c3e50;
    text-anchor: middle;
    pointer-events: none;
}

/* Row highlight styles for IP connectivity visualization */
.row-highlight {
    pointer-events: none;
    transition: opacity 0.15s ease-out;
}
.row-highlight.active {
    opacity: 0.15 !important;
}
.row-highlight.self {
    opacity: 0.25 !important;
    fill: #ffd43b !important;
}

/* Sub-row highlight styles for pair-specific connectivity */
.sub-row-highlight {
    pointer-events: all;
    transition: opacity 0.15s ease-out;
}
.sub-row-highlight.active {
    opacity: 0.15 !important;
}
.sub-row-highlight.self {
    opacity: 0.25 !important;
    fill: #ffd43b !important;
}

/* Node label styles for connectivity highlighting */
.node-label {
    transition: opacity 0.15s ease-out, fill 0.15s ease-out;
}
.node-label.faded {
    opacity: 0.25;
}
.node-label.highlighted {
    font-weight: bold;
    fill: #1971c2;
}
.node-label.connected {
    fill: #1971c2;
    font-weight: 500;
}

/* Direction dot highlight states */
.direction-dot.faded {
    opacity: 0.1;
}
.direction-dot.highlighted {
    opacity: 1;
}

/* TCP Flow Styles - Lines removed, only using for packet filtering */

/* Flow List Styles */
.flow-item {
    display: flex;
    align-items: center;
    padding: 8px;
    margin-bottom: 5px;
    border: 1px solid #e9ecef;
    border-radius: 3px;
    background: #f8f9fa;
    transition: all 0.2s ease;
    cursor: pointer;
}
.flow-item:hover {
    background: #e9ecef;
    border-color: #3490dc;
}
.flow-item.selected {
    background: #e3f2fd;
    border-color: #2196f3;
}
.flow-checkbox {
    margin-right: 8px;
    cursor: pointer;
}
.flow-info {
    flex: 1;
    font-size: 11px;
}
.flow-connection {
    font-weight: bold;
    color: #2c3e50;
    margin-bottom: 2px;
}
.flow-details {
    color: #666;
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}
.flow-zoom-btn {
    margin-left: auto;
    padding: 2px 6px;
    font-size: 10px;
    border: 1px solid #007bff;
    border-radius: 3px;
    background: #007bff;
    color: white;
    cursor: pointer;
    margin-right: 5px;
}
.flow-zoom-btn:hover {
    background: #0056b3;
    border-color: #0056b3;
}
.flow-status {
    padding: 2px 6px;
    border-radius: 3px;
    font-size: 10px;
    font-weight: bold;
    text-transform: uppercase;
}
.flow-status.established {
    background: #d4edda;
    color: #155724;
}
.flow-status.establishing {
    background: #fff3cd;
    color: #856404;
}
.flow-status.data_transfer {
    background: #d1ecf1;
    color: #0c5460;
}
.flow-status.closing {
    background: #f8d7da;
    color: #721c24;
}
.flow-status.closed {
    background: #e2e3e5;
    color: #383d41;
}
.flow-status.aborted {
    background: #f5c6cb;
    color: #721c24;
}
.flow-status.invalid {
    background: #f8d7da;
    color: #721c24;
}
.flow-item.hidden {
    display: none;
}

/* Secondary Timeline Styles */
#overview-container {
    margin-top: 10px;
    background-color: #fff;
    border-top: 1px solid #dee2e6;
    border-bottom: 1px solid #dee2e6;
    border-left: none;
    border-right: none;
    border-radius: 0;
    padding: 10px 0; /* vertical padding only to preserve horizontal alignment */
    flex: 0 0 auto; /* keep overview fixed at bottom of chart column */
}
/* Fixed overlays for main chart bottom (axis + legends)
   Overlay the axis/legends on top of the main chart area */
#chart-container { position: relative; z-index: 1; }
#chart-bottom-overlay {
    flex: 0 0 auto;
    background: transparent;
    border-top: none;
    border-bottom: none;
    padding: 0;
    /* Pull overlay up so it sits on top of the chart */
    margin-top: -140px; /* keep in sync with bottomOverlayHeight in JS */
    position: relative;
    z-index: 2; /* ensure overlay draws above chart */
}
#chart-bottom-overlay-svg {
    display: block;
    width: 100%; /* width managed by attributes from JS */
    height: auto;
    /* Ensure overlay doesn't intercept mouse events over the chart */
    pointer-events: none;
}

#overview-chart {
    background-color: #f8f9fa;
    border-top: 1px solid #e9ecef;
    border-bottom: 1px solid #e9ecef;
    border-left: none;
    border-right: none;
    border-radius: 0;
}

.brush .selection { /* hide rectangle, we'll draw our own UI */
    fill: transparent;
    stroke: none;
    stroke-width: 0;
    rx: 0;
}

.brush .handle { /* hide default handles */
    display: none;
}

/* Custom overview brush UI */
.overview-window-line { stroke: #3490dc; stroke-width: 3px; }
.overview-handle { fill: #ffffff; stroke: #3490dc; stroke-width: 2px; cursor: ew-resize; }
.overview-window-grab { fill: transparent; cursor: grab; }

.overview-axis {
    font-size: 10px;
}

.overview-axis .tick text {
    fill: #000000;
}

.overview-axis .domain {
    stroke: #000000;
}
/* Make tick lines match the axis line color */
.overview-axis .tick line {
    stroke: #000000;
}

.overview-density-bar {
    fill: #6c757d;
    opacity: 0.6;
}

.overview-title {
    font-size: 12px;
    font-weight: bold;
    fill: #495057;
    text-anchor: middle;
}

/* SVG responsive styles */
svg {
    max-width: 100%;
    height: auto;
}

#chart svg {
    display: block;
    width: 100%;
}

/* Flow List Modal */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: transparent; /* do not dim or block */
    display: none; /* toggled via JS */
    align-items: center;
    justify-content: center;
    z-index: 2000;
    pointer-events: none; /* allow interactions with the page */
}
.modal {
    background: #fff;
    width: min(420px, 45vw);
    max-height: 50vh;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.25);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: absolute; /* allow dragging by setting explicit top/left */
    pointer-events: auto; /* remain interactive while overlay is click-through */
}
.modal-header {
    padding: 10px 14px;
    border-bottom: 1px solid #e9ecef;
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: move;            /* indicate draggable area */
    user-select: none;       /* avoid text selection while dragging */
}
.modal-header h3 {
    margin: 0;
    font-size: 14px;
    color: #2c3e50;
    font-weight: 600;
}
.modal-body {
    padding: 10px;
    overflow: auto;
}
.modal-actions {
    padding: 8px 10px;
    border-top: 1px solid #e9ecef;
    display: flex;
    gap: 8px;
    justify-content: flex-end;
}
.modal-close-btn {
    border: 1px solid #ced4da;
    background: #fff;
    border-radius: 4px;
    padding: 5px 8px;
    cursor: pointer;
}
.modal-primary-btn {
    border: 1px solid #0d6efd;
    background: #0d6efd;
    color: #fff;
    border-radius: 4px;
    padding: 5px 8px;
    cursor: pointer;
}

/* Prevent overlay container from blocking interactions as well */
#chart-bottom-overlay { pointer-events: none; }

/* Zoom Controls — attached above the control panel */
#zoomControlsSection {
    position: absolute;
    bottom: 100%;
    left: 0;
    right: 0;
    padding: 6px 10px;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid #dee2e6;
    border-bottom: none;
    border-radius: 6px 6px 0 0;
    box-shadow: 0 -2px 6px rgba(0,0,0,0.08);
}
#zoomControlsOverlay {
    display: flex;
    align-items: center;
    gap: 8px;
}
#zoomIndicator {
    flex: 1;
    text-align: right;
    font-size: 11px;
    line-height: 1.3;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 6px;
}
#zoomTimeRange {
    display: none;
}
#zoomResolution {
    color: #495057;
    font-size: 10px;
    padding: 2px 4px;
    border: 1px solid #ced4da;
    border-radius: 3px;
    background: #fff;
    cursor: pointer;
    min-width: 70px;
}
#zoomResolution:hover {
    border-color: #007bff;
}
#zoomResolution:focus {
    outline: none;
    border-color: #007bff;
    box-shadow: 0 0 0 2px rgba(0,123,255,0.15);
}
#zoomResolution option {
    padding: 4px 8px;
}
#zoomResolution option[value="auto"] {
    font-style: italic;
}
#currentResolutionIndicator {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 10px;
    padding: 2px 6px;
    border-radius: 3px;
    background: rgba(0, 123, 255, 0.1);
    border: 1px solid rgba(0, 123, 255, 0.3);
    color: #007bff;
    font-weight: 600;
    white-space: nowrap;
}
#currentResolutionIndicator::before {
    content: '●';
    color: #28a745;
    font-size: 10px;
}
#currentResolutionLabel {
    text-transform: uppercase;
    letter-spacing: 0.3px;
}
#zoomButtonsGroup {
    display: flex;
    gap: 4px;
}
#zoomOutBtn, #zoomInBtn {
    width: 36px;
    height: 36px;
    font-size: 20px;
    font-weight: bold;
    cursor: pointer;
    border: 1px solid #ced4da;
    border-radius: 6px;
    background: #f8f9fa;
    display: flex;
    align-items: center;
    justify-content: center;
}
#zoomOutBtn:hover, #zoomInBtn:hover {
    background: #e9ecef;
}
#zoomOutBtn:disabled, #zoomInBtn:disabled {
    cursor: not-allowed;
    opacity: 0.5;
}