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var(--line);fill:var(--ink)}.react-flow__controls-button:hover{background:var(--panel)}.react-flow__minimap{background:var(--bg);border:1px solid var(--line)}.react-flow__attribution{background:transparent;font-size:9px}.react-flow__attribution a{color:var(--gray)}.bottom-controls{position:absolute;left:18px;bottom:18px;z-index:5;display:flex;flex-direction:column;gap:8px;background:var(--bg);border:1px solid var(--line);padding:8px 10px}.legend{position:absolute;right:18px;bottom:18px;z-index:5;background:var(--bg);padding:10px 12px;pointer-events:none;color:var(--ink)}.legend.is-editable{pointer-events:auto;border:1px solid var(--ink)}.legend-title{font-size:9px;letter-spacing:.12em;color:var(--gray);margin-bottom:7px}.legend-row{display:flex;align-items:center;width:100%;gap:8px;margin-top:3px;padding:2px 0;font:inherit;color:inherit;background:none;border:0;text-align:left;cursor:default}.legend.is-editable .legend-row:not(:disabled){cursor:pointer}.legend.is-editable .legend-row:not(:disabled):hover{background:var(--panel)}.legend-row.is-active .legend-name{color:var(--ink);font-weight:600}.legend-glyph{font-size:11px;width:11px;text-align:center}.legend-name{font-size:9.5px;letter-spacing:.05em;color:var(--gray-mid)}.overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#1c1c1a47;display:flex;align-items:center;justify-content:center;z-index:1000}.panel{background:var(--bg);border:1px solid var(--ink);padding:20px;min-width:340px;max-width:440px}.panel h2{display:flex;align-items:baseline;gap:6px;font-size:12.5px;font-weight:600;letter-spacing:.02em;margin:0 0 16px}.panel h2 .hash{color:var(--gray);font-weight:400}.panel-actions{display:flex;justify-content:flex-end;gap:16px;margin-top:18px}.grammar-list{display:flex;flex-direction:column}.grammar-row{display:grid;grid-template-columns:22px 1fr;align-items:baseline;gap:10px;width:100%;font:inherit;text-align:left;background:none;border:0;border-top:1px solid var(--line);padding:11px 4px;cursor:pointer}.grammar-row:last-child{border-bottom:1px solid var(--line)}.grammar-row:hover{background:var(--panel)}.grammar-row .glyph{font-size:13px;color:var(--ink)}.grammar-row .name{display:block;font-size:11.5px;font-weight:600;letter-spacing:.04em;color:var(--ink)}.grammar-row .question{display:block;font-size:10px;color:var(--gray-mid);margin-top:3px}.grammar-row .rule{display:block;font-size:9.5px;color:var(--gray);margin-top:2px}