@layer lab-base{@font-face{font-family:vega-sym;src:local(Menlo-Regular),local(STIXTwoMath-Regular),local(Apple Symbols),local(CambriaMath),local(SegoeUISymbol);unicode-range:U+AC,U+B1,U+B7,U+D7,U+F7,U+370-3FF,U+2070-209F,U+2100-214F,U+2190-21FF,U+22??,U+2264-2265,U+25A0-25FF,U+27F?,U+2A??}:root{--body:"vega-sym", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;--mono:"vega-sym", "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;--display:"vega-sym", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif}svg.vcanvas{touch-action:none;-webkit-user-select:none;user-select:none;width:100%;max-width:480px;height:auto;margin:0 auto;display:block}svg.vcanvas .grid{stroke:var(--line);stroke-width:1px}svg.vcanvas .grid.zero{stroke:var(--line-strong);stroke-width:1.5px}svg.vcanvas .axis{stroke:var(--ink-soft);stroke-width:2px}svg.vcanvas .origin{fill:var(--ink-soft)}svg.vcanvas .axlbl{font-family:var(--mono);fill:var(--muted);font-size:12px;font-weight:600}svg.vcanvas .tk{font-family:var(--mono);fill:var(--muted);text-anchor:middle;font-size:9.5px}svg.vcanvas .vec{stroke-width:3px;stroke-linecap:round}svg.vcanvas .vec.a{stroke:var(--accent)}svg.vcanvas .vec.b{stroke:var(--warn)}svg.vcanvas .vec.sum{stroke:var(--good)}svg.vcanvas .vec.diff{stroke:var(--bad)}svg.vcanvas .vec.lam{stroke:var(--accent-press)}svg.vcanvas .vec.proj{stroke:var(--good)}svg.vcanvas .vec.ghost{stroke-width:2.5px;stroke-dasharray:5 5;opacity:.72}svg.vcanvas .perp{stroke:var(--muted);stroke-width:1.5px;stroke-dasharray:3 4}svg.vcanvas .fill{fill:var(--accent-soft);opacity:.55;stroke:none}svg.vcanvas .rightangle{fill:none;stroke:var(--muted);stroke-width:1.5px}svg.vcanvas .handle{stroke:#fff;stroke-width:2px;cursor:grab}svg.vcanvas .handle.a{fill:var(--accent)}svg.vcanvas .handle.b{fill:var(--warn)}svg.vcanvas .vlabel{font-family:var(--mono);font-size:14px;font-weight:600}svg.vcanvas .vlabel.a{fill:var(--accent-deep)}svg.vcanvas .vlabel.b{fill:#9a4a12}svg.vcanvas .vlabel.sum{fill:#0c7a48}svg.vcanvas .vlabel.diff{fill:var(--bad)}svg.vcanvas .vlabel.lam{fill:var(--accent-press)}.calc{border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--card);margin:6px 0 2px;overflow-x:auto}.crow{border-top:1px solid var(--line);font-family:var(--mono);color:var(--ink);flex-wrap:wrap;align-items:baseline;gap:4px 14px;padding:9px 14px;font-size:clamp(12.5px,3vw,15px);display:flex}.vega-lab .calc{margin:14px 16px}.crow:first-child{border-top:none}.crow .lhs{color:var(--accent-deep);flex:none;font-weight:600}.crow .res{font-weight:600}.crow.a .res{color:var(--accent)}.crow.b .res{color:var(--warn)}.crow.sum .res{color:var(--good)}.crow.diff .res{color:var(--bad)}.crow.lam .res{color:var(--accent-press)}.crow .ann{font-family:var(--body);color:var(--muted);margin-left:auto;font-size:12px;font-weight:600}.crow.hit{background:var(--good-soft)}.crow.hit .res{color:#0c7a48}}