/* Interactive UML class diagram on the architecture page. */
.class-diagram {
    --cd-paper: var(--bg);
    --cd-ink: var(--fg);
    --cd-muted: var(--fg);
    --cd-line: var(--table-border-color);
    --cd-folder: color-mix(in srgb, var(--fg) 7%, var(--bg));
    --cd-folder-stroke: color-mix(in srgb, var(--fg) 38%, var(--bg));
    --cd-class: var(--bg);
    --cd-interface: color-mix(in srgb, #3b82f6 16%, var(--bg));
    --cd-enum: color-mix(in srgb, #d97706 18%, var(--bg));
    --cd-datatype: color-mix(in srgb, #7c3aed 16%, var(--bg));
    --cd-edge: var(--fg);
    --cd-label-bg: var(--bg);
    --cd-hot: #c2410c;
    --cd-hot-text: #9a3412;
    margin: 1rem 0 1.4rem;
    font-family: var(--font, "Open Sans", sans-serif);
    color: var(--fg);
}

html.coal .class-diagram,
html.navy .class-diagram,
html.ayu .class-diagram {
    --cd-hot: #fb923c;
    --cd-hot-text: #fdba74;
}

.class-diagram-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.7rem 1rem;
    align-items: end;
    margin: 0;
    padding: 0.75rem 0.9rem;
    border: 1px solid var(--cd-line);
    border-bottom: 0;
    background: var(--cd-folder);
}

.class-diagram-toolbar label {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    font-size: 0.9rem;
}

.class-diagram-toolbar label.check {
    flex-direction: row;
    align-items: center;
    gap: 0.4rem;
    padding-bottom: 0.35rem;
}

.class-diagram-toolbar select,
.class-diagram-toolbar button {
    font: inherit;
    color: var(--fg);
    background: var(--bg);
    border: 1px solid var(--cd-line);
}

.class-diagram-toolbar select {
    min-width: 16rem;
    max-width: 100%;
    padding: 0.3rem 0.4rem;
}

.class-diagram-toolbar button {
    padding: 0.35rem 0.8rem;
    cursor: pointer;
}

.class-diagram-toolbar button:disabled {
    opacity: 0.55;
    cursor: progress;
}

.class-diagram-status,
.class-diagram-legend {
    margin: 0;
    padding: 0.45rem 0.9rem;
    border-left: 1px solid var(--cd-line);
    border-right: 1px solid var(--cd-line);
    background: var(--cd-folder);
    color: var(--fg);
    font-size: 0.9rem;
}

.class-diagram-legend {
    padding-bottom: 0.7rem;
}

.class-diagram-stage {
    overflow: auto;
    max-height: 75vh;
    border: 1px solid var(--cd-line);
    background: var(--cd-paper);
}

.class-diagram-canvas {
    min-height: 12rem;
}

.class-diagram svg {
    display: block;
}

.class-diagram svg .node,
.class-diagram svg .edge {
    cursor: pointer;
}

.class-diagram svg.dim .node,
.class-diagram svg.dim .edge {
    opacity: 0.16;
}

.class-diagram svg.dim .hot {
    opacity: 1;
}

.class-diagram svg .node.hot > rect {
    stroke: var(--cd-hot);
    stroke-width: 2.6px;
}

.class-diagram svg .edge.hot .wire,
.class-diagram svg .edge.hot .mark {
    stroke: var(--cd-hot);
    stroke-width: 2.4px;
}

.class-diagram svg .edge.hot .mark.filled {
    fill: var(--cd-hot);
}

.class-diagram svg .edge.hot text {
    fill: var(--cd-hot-text);
    font-weight: 600;
}