.fd{gap:0;display:grid}.fd-stage{grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);align-items:start;gap:.9rem;display:grid}@media (width<=46rem){.fd-stage{grid-template-columns:1fr}}.fd-stage--simple{grid-template-columns:minmax(0,33rem);justify-content:start}.fd-figure{aspect-ratio:1;touch-action:none;background:linear-gradient(#fbf9f3,#f4efe3);border:1px solid #dcd0b6;border-radius:3px;margin:0;position:relative;overflow:hidden}.fd-figure:focus-visible{outline:2px solid var(--signal);outline-offset:2px}.fd-figure[data-mode=translate],.fd-figure[data-mode=rotate]{cursor:grabbing}.fd-figure--wrong{box-shadow:inset 0 0 0 2px color-mix(in srgb, var(--alert) 40%, transparent)}.fd-svg{cursor:grab;width:100%;height:100%;display:block;position:absolute;inset:0}.fd-figure[data-mode=translate] .fd-svg,.fd-figure[data-mode=rotate] .fd-svg{cursor:grabbing}.fd-grid line{stroke:color-mix(in srgb, var(--rule-strong) 55%, transparent);stroke-width:1px}.fd-arena{fill:none;stroke:var(--rule-strong);stroke-width:1.5px}.fd-ax line{stroke-width:3px;stroke-linecap:round}.fd-ax polygon{stroke:none}.fd-ax-x line{stroke:#d3382c}.fd-ax-x polygon{fill:#d3382c}.fd-ax-y line{stroke:#2f9e44}.fd-ax-y polygon{fill:#2f9e44}.fd-ax-z line{stroke:#1f56c8}.fd-ax-z polygon{fill:#1f56c8}.fd-ref line{stroke-width:1.6px;opacity:.42}.fd-ref polygon{opacity:.42}.fd-origin-ref{fill:var(--ink-mute);opacity:.55}.fd-lbl{font-family:var(--font-mono);letter-spacing:.04em;font-size:12px}.fd-lbl-ref{fill:var(--ink-mute);opacity:.7}.fd-origin{fill:var(--entity-block);stroke:#fdfbf6;stroke-width:1.5px}.fd-lbl-tee{fill:var(--entity-block);font-weight:600}.fd-tee.fd--wrong .fd-origin,.fd-tee.fd--wrong .fd-lbl-tee{fill:var(--alert)}.fd-errvec{stroke:var(--alert);stroke-width:2px;stroke-dasharray:4 3}.fd-pusher-ring{fill:none;stroke:var(--entity-pusher);stroke-width:1.5px;opacity:.5}.fd-pusher-core,.fd-lbl-pusher{fill:var(--entity-pusher)}.fd-ghost-link{stroke:var(--alert);stroke-width:1.4px;stroke-dasharray:3 3;opacity:.7}.fd-ghost-dot{fill:none;stroke:var(--alert);stroke-width:2px}.fd-lbl-ghost{fill:var(--alert);font-size:11px}.fd-halo{fill:none;stroke:var(--signal);stroke-width:1.5px;stroke-dasharray:4 4;opacity:.85}.fd-knob{fill:color-mix(in srgb, var(--signal) 30%, #fdfbf6);stroke:var(--signal);stroke-width:2px}.fd-handles[data-mode=translate] .fd-halo{opacity:1;stroke-dasharray:none}.fd-handles[data-mode=rotate] .fd-knob{fill:var(--signal)}.fd-rotate{cursor:grab}.fd-figure[data-mode=rotate] .fd-rotate{cursor:grabbing}.fd-knob-ring{fill:color-mix(in srgb, var(--signal) 8%, transparent);stroke:var(--signal);stroke-width:1.3px;stroke-dasharray:3 3;opacity:.65}.fd-knob-arc{fill:none;stroke:var(--signal);stroke-width:2px;stroke-linecap:round;opacity:.9}.fd-knob-lbl{font-family:var(--font-mono);letter-spacing:.02em;fill:var(--signal);font-size:11px;font-weight:600}.fd-rotate:hover .fd-knob-ring,.fd-handles[data-mode=rotate] .fd-knob-ring{opacity:1;stroke-dasharray:none}@media (prefers-reduced-motion:no-preference){.fd-halo{transform-box:fill-box;transform-origin:50%;animation:14s linear infinite fd-halo-spin}}@keyframes fd-halo-spin{to{transform:rotate(360deg)}}.fd-drag-hint{font-family:var(--font-mono);letter-spacing:.02em;fill:var(--signal);text-anchor:middle;font-size:12px}.fd-hud{border:1px solid var(--rule-strong);backdrop-filter:blur(3px);font-family:var(--font-mono);pointer-events:none;background:#fdfbf6db;border-radius:5px;gap:.28rem;padding:.55rem .7rem;font-size:.7rem;display:grid;position:absolute;top:.7rem;left:.7rem;right:.7rem}.fd-hud-row{justify-content:space-between;align-items:baseline;gap:.7rem;display:flex}.fd-hud .fd-k{color:var(--ink-mute);letter-spacing:.01em}.fd-hud .fd-v{font-variant-numeric:tabular-nums;color:var(--ink);font-weight:600}.fd-hud .fd-v.fd-bad{color:var(--alert)}.fd-status{font-family:var(--font-mono);color:var(--ink-mute);pointer-events:none;font-size:.66rem;position:absolute;bottom:.7rem;left:.7rem;right:.7rem}.fd-status[data-wrong=true]{color:var(--alert)}.fd-side{align-content:start;gap:.9rem;min-width:0;display:grid}.fd-matrix{border:1px solid var(--paper-edge);background:color-mix(in srgb, var(--signal) 2.5%, #fdfbf6);font-family:var(--font-mono);border-radius:3px;padding:.8rem .9rem}.fd-mx-head{flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:.6rem;display:flex}.fd-mx-title{color:var(--ink);letter-spacing:.01em;font-size:.74rem;font-weight:600}.fd-mx-sub{color:var(--ink-mute);font-size:.62rem}.fd-mx-grid{border-left:2px solid var(--rule-strong);border-right:2px solid var(--rule-strong);border-radius:3px;grid-template-columns:repeat(3,1fr);gap:.16rem .35rem;margin:.55rem 0 .5rem;padding:.3rem .55rem;display:grid}.fd-mx-cell{font-variant-numeric:tabular-nums;text-align:right;color:var(--ink-soft);font-size:.78rem}.fd-mx-rot{color:var(--ink)}.fd-mx-trans{color:var(--entity-block);font-weight:600}.fd-mx-affine{color:var(--ink-mute);opacity:.55}.fd-mx-grid.fd-mx--wrong{border-color:color-mix(in srgb, var(--alert) 45%, transparent)}.fd-mx-grid.fd-mx--wrong .fd-mx-rot{color:var(--alert)}.fd-mx-eq,.fd-mx-nums{font-variant-numeric:tabular-nums;align-items:baseline;gap:.45rem;font-size:.72rem;display:flex}.fd-mx-eq{color:var(--ink-mute);font-size:.64rem}.fd-mx-nums{margin-top:.15rem}.fd-mx-op{color:var(--ink-mute)}.fd-mx-lhs,.fd-mx-pw{color:var(--entity-pusher);font-weight:600}.fd-mx-rhs,.fd-mx-pb{color:var(--ink);font-weight:600}.fd-mx-pb.fd-bad{color:var(--alert)}.fd-mx-compose{border-top:1px dashed var(--rule-strong);color:var(--ink-mute);flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:.5rem;margin-top:.6rem;padding-top:.55rem;font-size:.64rem;display:flex}.fd-mx-compose b{color:var(--entity-block)}.fd-mx-compose-val{color:var(--ink);font-variant-numeric:tabular-nums}.fd-code{border:1px solid var(--paper-edge);background:color-mix(in srgb, var(--signal) 2.5%, #fdfbf6);font-family:var(--font-mono);color:var(--ink-soft);white-space:pre;border-radius:3px;margin:0;padding:.85rem .9rem;font-size:.72rem;line-height:1.6;overflow-x:auto}.fd-code .fd-c-tok{border-radius:3px;padding:0 .15em;transition:background .15s,color .15s}.fd-code .fd-c-tok[data-active=true]{background:var(--signal-soft);color:var(--signal);box-shadow:inset 0 0 0 1px var(--signal-line)}.fd-code .fd-c-tok[data-wrong=true]{background:color-mix(in srgb, var(--alert) 12%, transparent);color:var(--alert);box-shadow:inset 0 0 0 1px color-mix(in srgb, var(--alert) 40%, transparent)}.fd-code .fd-c-annot{color:var(--alert);font-style:italic}.fd-controls{flex-wrap:wrap;align-items:center;gap:.55rem;padding:.85rem .1rem .1rem;display:flex}.fd-btn{font-family:var(--font-mono);letter-spacing:.01em;border:1px solid var(--rule-strong);background:var(--paper);color:var(--ink-soft);cursor:pointer;border-radius:100px;padding:.4rem .85rem;font-size:.74rem;transition:background .15s,color .15s,border-color .15s}.fd-btn:hover{border-color:var(--signal);color:var(--ink)}.fd-btn:focus-visible{outline:2px solid var(--signal);outline-offset:2px}.fd-btn--primary{background:var(--signal);color:var(--signal-ink);border-color:var(--signal);box-shadow:0 1px 4px -1px var(--signal-line)}.fd-btn--primary:hover{color:#fff;background:color-mix(in srgb, var(--signal) 90%, #000)}.fd-btn--alert{background:var(--alert);color:#fff;border-color:var(--alert);box-shadow:0 1px 4px -1px color-mix(in srgb, var(--alert) 50%, transparent)}.fd-btn--alert:hover{color:#fff;background:color-mix(in srgb, var(--alert) 90%, #000)}.fd-btn--reveal{border-style:dashed}.fd-btn--on{background:var(--signal-soft);color:var(--signal);border-color:var(--signal);border-style:solid}.fd-btn[disabled]{opacity:.5;cursor:default}.fd-control-note{font-family:var(--font-mono);color:var(--ink-mute);margin-left:auto;font-size:.66rem}.fd-sr{clip:rect(0 0 0 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}@media (width<=34rem){.fd-hud{padding:.4rem .5rem;font-size:.62rem;top:.5rem;left:.5rem;right:.5rem}.fd-control-note{display:none}}