/**
* Flame Graph Visualization Styles
*
* Provides styling for interactive flame graph traces showing
* execution hierarchy and performance hotspots.
*/
/* Container */
.flame-graph-container {
width: 100%;
background: #fff;
border: 1px solid #e5e7eb;
border-radius: 0.5rem;
overflow: hidden;
}
/* Toolbar */
.flame-toolbar {
display: flex;
justify-content: space-between;
align-items: center;
padding: 1rem;
background: #f9fafb;
border-bottom: 1px solid #e5e7eb;
}
.flame-info {
display: flex;
align-items: center;
gap: 0.5rem;
}
.flame-controls {
display: flex;
align-items: center;
gap: 0.5rem;
}
/* Search Input */
.flame-search {
padding: 0.5rem 0.75rem;
border: 1px solid #d1d5db;
border-radius: 0.375rem;
font-size: 0.875rem;
min-width: 200px;
transition: border-color 0.15s ease-in-out;
}
.flame-search:focus {
outline: none;
border-color: #3b82f6;
box-shadow: 0 0 0 3px rgb(59 130 246 / 10%);
}
/* Buttons */
.flame-btn {
padding: 0.5rem 0.75rem;
background: #fff;
border: 1px solid #d1d5db;
border-radius: 0.375rem;
font-size: 0.875rem;
cursor: pointer;
transition: all 0.15s ease-in-out;
display: flex;
align-items: center;
gap: 0.25rem;
}
.flame-btn:hover {
background: #f3f4f6;
border-color: #9ca3af;
}
.flame-btn:active {
background: #e5e7eb;
}
/* SVG Canvas */
.flame-svg {
display: block;
width: 100%;
background: #fff;
cursor: default;
}
/* Flame Graph Nodes */
.flame-node {
transition: opacity 0.2s ease-in-out;
}
.flame-node:hover {
opacity: 0.9;
}
.flame-node rect {
transition: stroke-width 0.2s ease-in-out;
}
.flame-node:hover rect {
stroke-width: 2px;
stroke: #000;
}
/* Search Match Highlighting */
.flame-node.search-match rect {
stroke: #000;
stroke-width: 2px;
filter: brightness(1.1);
}
/* Legend */
.flame-legend {
display: flex;
align-items: center;
gap: 1.5rem;
padding: 1rem;
background: #f9fafb;
border-top: 1px solid #e5e7eb;
flex-wrap: wrap;
}
.legend-item {
display: flex;
align-items: center;
gap: 0.5rem;
font-size: 0.875rem;
color: #4b5563;
}
.legend-color {
width: 1rem;
height: 1rem;
border-radius: 0.25rem;
border: 1px solid #d1d5db;
}
/* Responsive Design */
@media (width <= 768px) {
.flame-toolbar {
flex-direction: column;
align-items: flex-start;
gap: 1rem;
}
.flame-controls {
width: 100%;
flex-direction: column;
}
.flame-search {
width: 100%;
}
.flame-legend {
gap: 0.75rem;
padding: 0.75rem;
}
.legend-item {
font-size: 0.75rem;
}
}
/* Print Styles */
@media print {
.flame-toolbar,
.flame-legend {
background: #fff;
}
.flame-btn {
display: none;
}
.flame-search {
display: none;
}
}
/* Accessibility */
.flame-node:focus {
outline: 2px solid #3b82f6;
outline-offset: 2px;
}
/* Loading State */
.flame-graph-container.loading {
position: relative;
min-height: 400px;
}
.flame-graph-container.loading::after {
content: "Loading flame graph...";
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
color: #6b7280;
font-size: 0.875rem;
}
/* Empty State */
.flame-graph-container.empty {
padding: 2rem;
text-align: center;
color: #6b7280;
}
/* Tooltip Styles (for SVG title fallback) */
.flame-node title {
font-family: system-ui, -apple-system, sans-serif;
font-size: 12px;
}
