body {
    background-color: #ffffff;
    color: #212529;
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
    margin: 0;
    overflow: hidden;
}

/* Fullscreen app layout */
.app-container {
    position: relative;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
}

/* Fullscreen cytoscape container positioned below the top panel */
.cytoscape-container {
    position: absolute;
    top: 194px;
    /* 12px top + 170px panel + 12px gap */
    left: 16px;
    right: 16px;
    bottom: 16px;
    z-index: 1;
    background-color: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: 12px;
    box-shadow: 0 0.25rem 0.75rem rgba(0, 0, 0, 0.05);
    background-image:
        radial-gradient(rgba(0, 0, 0, 0.05) 1px, transparent 0),
        radial-gradient(rgba(0, 0, 0, 0.03) 1px, transparent 0);
    background-size: 40px 40px;
    background-position: 0 0, 20px 20px;
}

/* Floating Toolbar at the Top */
.glass-top-panel {
    position: absolute;
    top: 12px;
    left: 16px;
    right: 16px;
    height: 170px;
    /* Compact height that fully displays controls without clipping */
    z-index: 10;
    background: rgba(255, 255, 255, 0.96) !important;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid #dee2e6 !important;
    border-radius: 12px !important;
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15) !important;
    padding: 12px 20px;
    overflow: visible;
    /* Allows dropdown menus to float over the canvas */
}



/* Ensure headings in glass panels look clean */
h2 {
    font-weight: 600;
    color: #212529;
    font-size: 24px;
    margin-bottom: 16px;
}

/* Button spacing adjustments for bootstrap buttons */
.btn {
    margin: 2px !important;
}

/* Flex chips override for button groups so they look spaced out */
.btn-group,
.btn-group-vertical {
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 6px !important;
    box-shadow: none !important;
}

.btn-group>.btn,
.btn-group-vertical>.btn {
    flex: 1 1 auto !important;
    border-radius: 0.375rem !important;
    margin: 0 !important;
}

/* Representation and logs box in light mode */
pre {
    background-color: #f8f9fa !important;
    border: 1px solid #dee2e6 !important;
    border-radius: 0.375rem;
    padding: 12px;
    font-family: SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 13px;
    color: #212529;
}