.mermaidTooltip {
    position: fixed !important;
    z-index: 10000;
    max-width: min(420px, calc(100vw - 24px));
    padding: 6px 8px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 6px;
    background: rgba(20, 20, 20, 0.88);
    color: rgba(255, 255, 255, 0.94);
    box-shadow: none;
    font: 12px/1.35 system-ui, sans-serif;
}

.mermaid {
    position: relative;
}

.blazor-mermaidkit-actions {
    position: absolute;
    top: 6px;
    right: 6px;
    display: flex;
    gap: 4px;
    opacity: 0;
    transition: opacity 120ms ease;
}

.mermaid:hover .blazor-mermaidkit-actions,
.mermaid:focus-within .blazor-mermaidkit-actions {
    opacity: 1;
}

.blazor-mermaidkit-actions button {
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 6px;
    padding: 2px 6px;
    background: rgba(20, 20, 20, 0.72);
    color: rgba(255, 255, 255, 0.94);
    font: 11px/1.4 system-ui, sans-serif;
    cursor: pointer;
}

.blazor-mermaidkit-actions button:hover {
    background: rgba(20, 20, 20, 0.9);
}

.blazor-mermaidkit-repaired {
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 6px;
    padding: 2px 6px;
    background: rgba(20, 20, 20, 0.72);
    color: rgba(255, 255, 255, 0.94);
    font: 11px/1.4 system-ui, sans-serif;
}