.settlement-diagram-page { padding: 1rem; min-height: 0; overflow: auto; }
.settlement-diagram { background: #fff; color: #263238; padding: 1rem; border: 1px solid #cfd8dc; border-radius: 8px; }
.settlement-diagram-toolbar { display: flex; gap: .5rem; flex-wrap: wrap; }
.settlement-diagram-toolbar button { padding: .4rem .8rem; border: 1px solid #607d8b; border-radius: 4px; background: #fff; color: #263238; cursor: pointer; }
.settlement-diagram-info { position: relative; }
.settlement-diagram-info-button { border-radius: 50% !important; font-weight: bold; min-width: 2rem; padding: .4rem !important; }
.settlement-diagram-hint { background: #263238; border-radius: 4px; color: #fff; display: none; left: 0; line-height: 1.5; padding: .75rem; position: absolute; top: calc(100% + .5rem); width: min(34rem, 80vw); z-index: 2; }
.settlement-diagram-hint > span { display: block; margin-top: .5rem; }
.settlement-diagram-hint > span:first-child { margin-top: 0; }
.settlement-diagram-info:hover .settlement-diagram-hint, .settlement-diagram-info:focus-within .settlement-diagram-hint { display: block; }
.settlement-diagram .settlement-input { color: #245e35; }
.settlement-diagram .settlement-output { color: #195c9b; }
.settlement-diagram .settlement-filings { color: #80429c; }
.settlement-diagram .settlement-warning { color: #975300; }
.settlement-diagram-hint .settlement-input { color: #9be3ae; }
.settlement-diagram-hint .settlement-output { color: #a9d6ff; }
.settlement-diagram-hint .settlement-filings { color: #e4beff; }
.settlement-diagram-hint .settlement-warning { color: #ffd28f; }
.settlement-diagram-canvas { display: block; width: 100%; height: 65vh; min-height: 420px; border: 1px solid #cfd8dc; background: #fafcfd; cursor: grab; touch-action: none; }
.settlement-diagram-canvas text { font: 13px sans-serif; fill: #263238; }
.settlement-diagram-canvas a text { fill: #14568c; text-decoration: underline; }
.settlement-diagram-group > rect { fill: #f1f5f8; stroke: #b0bec5; stroke-width: 1.5; }
.settlement-diagram-group > text, .settlement-diagram-group > a > text { font-size: 17px; font-weight: bold; }
.settlement-diagram-node { cursor: pointer; }
.settlement-diagram-node > rect { stroke: #38804d; stroke-width: 1.5; fill: #effbf1; }
.settlement-node-raw > rect { stroke: #b26b00; fill: #fff3d9; }
.settlement-node-output > rect { stroke: #3278b8; fill: #edf6ff; }
.settlement-node-filings > rect { stroke: #9b59b6; fill: #f9f0ff; }
.settlement-node-warning > rect { stroke: #b26b00; fill: #fff3d9; stroke-dasharray: 5 3; }
.settlement-diagram-node:focus > rect { stroke: #111; stroke-width: 3; }
.settlement-diagram-edge { cursor: pointer; }
.settlement-edge-hit { fill: none; stroke: transparent; stroke-width: 16; pointer-events: stroke; }
.settlement-edge-line { fill: none; stroke: #455a64; stroke-width: 2; pointer-events: none; }
.settlement-edge-source_lineage .settlement-edge-line { stroke-dasharray: 8 4; }
.settlement-edge-filings .settlement-edge-line { stroke: #9b59b6; }
.settlement-edge-diagnostic .settlement-edge-line { stroke: #b26b00; stroke-dasharray: 3 3; }
.settlement-diagram-edge:focus .settlement-edge-line, .settlement-diagram-edge:hover .settlement-edge-line { stroke-width: 4; }
.settlement-diagram-details { margin-top: 1rem; max-height: 32rem; overflow: auto; overflow-wrap: anywhere; }
.settlement-diagram-details a { display: inline-block; margin-right: 1rem; text-decoration: underline; }
.settlement-diagram-details section { padding: .75rem; border-top: 1px solid #cfd8dc; }
.settlement-diagram-details dl { display: grid; grid-template-columns: minmax(15rem, 22rem) 1fr; gap: .25rem 1rem; }
.settlement-diagram-details dd { margin: 0; }