.lx-gp-plot{isolation:isolate;contain:paint;background:var(--lx-white);border:1px solid var(--lx-border);border-radius:var(--lx-r-card);line-height:0;position:relative;overflow:hidden}.lx-gp-plot svg{z-index:1;max-width:100%;display:block;position:relative}.lx-gp-grid line{stroke:var(--gp-grid,#0000000f);stroke-width:1px}.lx-gp-axis line{stroke:var(--lx-ink-30);stroke-width:1px}.lx-gp-tick-label text{fill:var(--lx-ink-40);font-family:inherit;font-size:14px}.lx-gp-curve{stroke:var(--lx-green);stroke-linecap:round;stroke-linejoin:round}.lx-gp-point-halo{fill:var(--lx-white);stroke:var(--lx-correct);stroke-width:2px}.lx-gp-point-dot{fill:var(--lx-correct)}.lx-gp-point-leader{stroke:var(--lx-correct);stroke-width:1.5px;stroke-linecap:round}.lx-gp-point-label-bg{fill:var(--lx-white);stroke:var(--lx-correct);stroke-opacity:.38;stroke-width:1px}.lx-gp-point-label{fill:var(--lx-ink-75);font-family:inherit;font-size:13px;font-weight:500}.lx-gp-controls{background:var(--lx-oat);border-radius:var(--lx-r-panel);flex-direction:column;gap:18px;padding:20px 22px;display:flex}.lx-gp-control{flex-direction:column;gap:6px;display:flex}.lx-gp-control-head{justify-content:space-between;align-items:baseline;gap:16px;font-size:16px;line-height:24px;display:flex}.lx-gp-control-head label{cursor:pointer;font-weight:500}.lx-gp-value{text-align:right;font-variant-numeric:tabular-nums;min-width:56px;color:var(--lx-ink-60);transition:color var(--lx-fast) ease}.lx-gp-control-off .lx-gp-value{color:var(--lx-wrong-ink)}.lx-gp-range{--lx-gp-track:var(--lx-oat-deep);--lx-gp-lead:var(--lx-ink-30);appearance:none;cursor:pointer;touch-action:pan-y;background:0 0;width:100%;height:28px;margin:0;padding:0}.lx-gp-control-off .lx-gp-range{--lx-gp-lead:var(--lx-wrong-border)}.lx-gp-range:disabled{cursor:default}.lx-gp-range::-webkit-slider-runnable-track{background:linear-gradient(to right, var(--lx-gp-lead) 0 var(--lx-gp-fill), var(--lx-gp-track) var(--lx-gp-fill) 100%);border-radius:9999px;height:6px}.lx-gp-range::-webkit-slider-thumb{appearance:none;background:var(--lx-white);border:1px solid var(--lx-border);width:26px;height:26px;box-shadow:var(--lx-shadow-btn);transition:transform var(--lx-fast) ease, border-color var(--lx-fast) ease;border-radius:9999px;margin-top:-10px}.lx-gp-range:hover::-webkit-slider-thumb{border-color:var(--lx-ink-25)}.lx-gp-range:active::-webkit-slider-thumb{transform:scale(1.06)}.lx-gp-range:focus-visible::-webkit-slider-thumb{border-color:var(--lx-green);box-shadow:0 0 0 3px var(--lx-green-ring)}.lx-gp-range::-moz-range-track{background:var(--lx-gp-track);border-radius:9999px;height:6px}.lx-gp-range::-moz-range-progress{background:var(--lx-gp-lead);border-radius:9999px;height:6px}.lx-gp-range::-moz-range-thumb{background:var(--lx-white);border:1px solid var(--lx-border);width:24px;height:24px;box-shadow:var(--lx-shadow-btn);border-radius:9999px}.lx-gp-range:focus-visible::-moz-range-thumb{border-color:var(--lx-green);box-shadow:0 0 0 3px var(--lx-green-ring)}.lx-gp-range:focus{outline:none}.lx-gp-actions{display:flex}@keyframes lx-gp-shake{0%{transform:translate(0)}12%{transform:translate(-9px)}26%{transform:translate(7px)}40%{transform:translate(-5px)}54%{transform:translate(3.5px)}68%{transform:translate(-2px)}84%{transform:translate(1px)}to{transform:translate(0)}}.lx-gp-plot-shake{animation:.42s cubic-bezier(.36,.07,.19,.97) lx-gp-shake}@keyframes lx-gp-settle{0%{stroke-width:2.5px}45%{stroke-width:4.5px}to{stroke-width:2.5px}}.lx-gp-curve-settled{animation:.3s lx-gp-settle}@media (max-width:480px){.lx-gp-controls{padding:18px 16px}.lx-gp-actions .lx-btn{width:100%}}@media (pointer:coarse){.lx-gp-range{height:44px}}
.ug-fig{--fg-paper:var(--fig-paper,#fff);--fg-ink:var(--fig-ink,#000000b8);--fg-strong:var(--fig-ink-strong,#000);--fg-soft:var(--fig-soft,#00000080);--fg-faint:var(--ink-25,#00000040);--fg-grid:var(--fig-grid,#0000000f);--fg-border:var(--border,#e4e4e4);--fg-label-bg:var(--fig-label-bg,var(--fig-paper,#fff));--fg-label-border:var(--fig-label-border,var(--border,#e4e4e4));--fg-accent:var(--green,#29cc57);--fg-second:var(--correct,#2563eb);--fg-third:#9474f2;--fg-warm:var(--wrong,#c8482c);flex-direction:column;gap:14px;min-width:0;margin:0;display:flex}.ug-fig.ug-fig-question,.ug-fig.ug-fig-lesson{width:100%;max-width:680px;margin:22px auto 26px}.ug-fig.ug-fig-review{width:100%;max-width:560px;margin:18px auto 22px}.ug-fig-canvas{background:var(--fg-paper);border:1px solid var(--fg-border);border-radius:var(--lx-r-card,17px);width:100%;margin-inline:auto;position:relative;overflow:hidden}.ug-fig-stage{transform:scale(var(--ug-fig-scale,1));transform-origin:0 0;position:absolute;top:0;left:0}.ug-fig-stage>svg{width:100%;height:100%;display:block}.ug-fig-canvas svg :is(path,line,circle,rect,polyline,polygon,ellipse){vector-effect:non-scaling-stroke}.ug-fig-ink{color:var(--fg-ink)}.ug-fig-strong{color:var(--fg-strong)}.ug-fig-soft{color:var(--fg-soft)}.ug-fig-accent{color:var(--fg-accent)}.ug-fig-second{color:var(--fg-second)}.ug-fig-third{color:var(--fg-third)}.ug-fig-warm{color:var(--fg-warm)}.ug-fig-stroke{fill:none;stroke:currentColor;stroke-width:3px;stroke-linecap:round;stroke-linejoin:round}.ug-fig-curve{fill:none;stroke:currentColor;stroke-width:3.4px;stroke-linecap:round;stroke-linejoin:round}.ug-fig-hair{fill:none;stroke:currentColor;stroke-width:1.5px;stroke-linecap:round}.ug-fig-grid{fill:none;stroke:var(--fg-grid);stroke-width:1px}.ug-fig-axis{fill:none;stroke:var(--fg-ink);stroke-width:1.75px;stroke-linecap:round}.ug-fig-solid{fill:currentColor;stroke:none}.ug-fig-region{fill:color-mix(in srgb, currentColor 15%, transparent);stroke:none}.ug-fig-region-soft{fill:color-mix(in srgb, currentColor 9%, transparent);stroke:none}.ug-fig-plate{fill:var(--fg-paper);stroke:none}.ug-fig-box{fill:var(--fg-paper);stroke:currentColor;stroke-width:2.5px;stroke-linejoin:round}.ug-fig-dot{fill:none;stroke:currentColor;stroke-linecap:round}.ug-fig-dot-paper{fill:none;stroke:var(--fg-paper);stroke-linecap:round}.ug-fig-labels{pointer-events:none;position:absolute;inset:0}.ug-fig-label-leaders{width:100%;height:100%;display:block;position:absolute;inset:0;overflow:visible}.ug-fig-label-leader{fill:none;stroke:var(--fg-soft);stroke-width:1.25px;stroke-dasharray:2 4;stroke-linecap:round;opacity:.9;display:none}.ug-fig-label-leader[data-visible=true]{display:block}.ug-fig-label{z-index:1;white-space:nowrap;max-width:calc(100% - 12px);font-size:15px;font-weight:500;line-height:19px;position:absolute}.ug-fig-label-small{font-size:14px;font-weight:400;line-height:18px}.ug-fig-label-wrap{white-space:normal;text-align:center;overflow-wrap:anywhere}.ug-fig .ug-fig-label-plate{background:color-mix(in srgb, var(--fg-label-bg) 95%, transparent);box-shadow:0 0 0 1px color-mix(in srgb, var(--fg-label-border) 82%, transparent);border-radius:6px;padding:2px 6px}.ug-fig-label .katex{font-size:1.02em}.ug-fig-caption{color:var(--ink-40,#0006);text-align:center;margin:0;font-size:14px;line-height:21px}.ug-fig .lx-gp-controls{padding:16px 18px}@media (max-width:480px){.ug-fig.ug-fig-question,.ug-fig.ug-fig-lesson{gap:10px;margin:16px auto 20px}.ug-fig .lx-gp-controls{padding:14px}}@media (prefers-reduced-motion:reduce){.ug-fig,.ug-fig *,.ug-fig :before,.ug-fig :after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}
