.orc-math{--math-bg:#101820;--math-panel:#16232e;--math-text:#edf7fb;--math-muted:#9eb4bf;--math-grid:rgba(185,220,232,.13);--math-axis:rgba(235,248,252,.62);--math-accent:#72d6ff;display:block;color:var(--math-text);font:inherit;margin:1.25rem 0}.orc-math--light{--math-bg:#f7fafb;--math-panel:#fff;--math-text:#16232e;--math-muted:#637883;--math-grid:rgba(28,66,80,.13);--math-axis:rgba(28,66,80,.58)}.orc-math__shell{background:var(--math-bg);border:1px solid color-mix(in srgb,var(--math-text) 14%,transparent);border-radius:18px;overflow:hidden;box-shadow:0 12px 32px rgba(0,0,0,.12)}.orc-math__head{display:flex;align-items:center;gap:.75rem;padding:1rem 1.15rem .75rem}.orc-math__head h3{font-size:1rem;margin:0;letter-spacing:.01em}.orc-math__badge{font-size:.68rem;text-transform:uppercase;letter-spacing:.09em;color:var(--math-muted);margin-left:auto}.orc-math__stage{height:var(--math-height,360px);background:radial-gradient(circle at 50% 45%,rgba(114,214,255,.08),transparent 60%);padding:.5rem .75rem}.orc-math__stage svg{display:block;width:100%;height:100%}.orc-math__grid line{stroke:var(--math-grid);stroke-width:1}.orc-math__axes line{stroke:var(--math-axis);stroke-width:1.4}.orc-math__curve{fill:none;stroke-width:3;stroke-linecap:round;filter:drop-shadow(0 0 5px rgba(114,214,255,.38))}.orc-math__vector{stroke-width:4;stroke-linecap:round;marker-end:url(#orc-math-arrow)}.orc-math__shape{fill:rgba(114,214,255,.1);stroke-width:3}.orc-math__label{font-size:16px;font-weight:700}.orc-math__controls{display:flex;flex-wrap:wrap;align-items:end;gap:.8rem;padding:1rem 1.15rem;background:var(--math-panel);border-top:1px solid color-mix(in srgb,var(--math-text) 11%,transparent)}.orc-math__control{display:grid;grid-template-columns:auto 3rem;gap:.35rem .75rem;min-width:150px;color:var(--math-muted);font-size:.82rem}.orc-math__control output{text-align:right;color:var(--math-text);font-variant-numeric:tabular-nums}.orc-math__control input{grid-column:1/-1;width:100%;accent-color:var(--math-accent)}.orc-math__actions{display:flex;gap:.5rem;margin-left:auto}.orc-math__button{border:1px solid var(--math-accent);background:var(--math-accent);color:#071219;border-radius:999px;padding:.55rem .85rem;cursor:pointer;font:inherit;font-size:.8rem;font-weight:700}.orc-math__button--quiet{background:transparent;color:var(--math-text);border-color:color-mix(in srgb,var(--math-text) 25%,transparent)}.orc-math__caption{padding:.75rem 1.15rem 1rem;color:var(--math-muted);font-size:.83rem;line-height:1.5}@media(max-width:640px){.orc-math__stage{height:280px}.orc-math__control{min-width:135px}.orc-math__actions{width:100%;margin-left:0}}
.orc-math__formula{display:flex;align-items:baseline;gap:.5rem;padding:0 1.15rem .7rem;color:var(--math-muted);font-size:.78rem}.orc-math__formula-label{font-size:.66rem;text-transform:uppercase;letter-spacing:.08em;opacity:.78}.orc-math__formula code{color:var(--math-text);font-size:.88rem;font-family:ui-monospace,SFMono-Regular,Consolas,monospace}
.orc-math__stage{position:relative;min-height:240px;box-sizing:border-box}.orc-math__stage svg{preserveAspectRatio:none;min-height:0}.orc-math__actions{position:absolute;right:1rem;bottom:.85rem;z-index:2;margin:0!important;opacity:.82}.orc-math__actions .orc-math__button{padding:.38rem .65rem;font-size:.72rem}
.orc-math__stage{display:flex;align-items:center;justify-content:center}.orc-math__stage svg{display:block;width:100%;height:auto;max-height:100%;aspect-ratio:900 / 360;flex:0 1 auto}.orc-math__legend{fill:var(--math-muted);font-size:13px}
.orc-math__surface polygon{stroke:rgba(237,247,251,.2);stroke-width:.45;vector-effect:non-scaling-stroke}.katex{color:var(--math-text);font-size:1em}
.orc-math__descent-trail{fill:none;stroke:#ffb86b;stroke-width:3;stroke-dasharray:7 5;opacity:.9;vector-effect:non-scaling-stroke}.orc-math__descent-point{fill:#fff;stroke:#ffb86b;stroke-width:3;vector-effect:non-scaling-stroke;filter:drop-shadow(0 0 5px rgba(255,184,107,.7))}
.orc-math__stage--3d{touch-action:none;cursor:grab;user-select:none}.orc-math__stage--3d.is-dragging{cursor:grabbing}.orc-math__stage--3d svg{outline:none}.orc-math__view-reset{position:absolute;right:1rem;top:.85rem;padding:.34rem .58rem;font-size:.68rem;opacity:.78}.orc-math__3d-hint{position:absolute;left:1rem;bottom:.8rem;color:var(--math-muted);font-size:.68rem;letter-spacing:.02em;pointer-events:none;opacity:.72}.orc-math__stage--3d.is-dragging .orc-math__3d-hint{opacity:.35}
.orc-math__stage--3d .orc-math__actions{right:auto;left:1rem}.orc-math__stage--3d .orc-math__3d-hint{bottom:3.1rem}
.orc-math__view-controls{position:absolute;right:1rem;bottom:.75rem;display:flex;align-items:center;gap:.45rem;padding:.35rem;background:rgba(10,18,25,.78);border:1px solid color-mix(in srgb,var(--math-text) 18%,transparent);border-radius:12px;box-shadow:0 6px 16px rgba(0,0,0,.2);z-index:3}.orc-math__zoom-controls{display:flex;align-items:center;gap:.18rem}.orc-math__view-button{width:1.55rem;height:1.45rem;border:1px solid color-mix(in srgb,var(--math-text) 22%,transparent);border-radius:6px;background:rgba(255,255,255,.08);color:var(--math-text);font:inherit;font-size:.9rem;line-height:1;cursor:pointer}.orc-math__view-button:hover,.orc-math__view-button:focus-visible{background:var(--math-accent);border-color:var(--math-accent);color:#071219;outline:none}.orc-math__zoom-readout{min-width:2.25rem;text-align:center;color:var(--math-muted);font-size:.65rem;font-variant-numeric:tabular-nums}
@media(max-width:480px){.orc-math__view-controls{right:.55rem;bottom:.55rem;gap:.3rem}.orc-math__view-button{width:1.35rem;height:1.3rem}.orc-math__zoom-readout{min-width:1.9rem}.orc-math__3d-hint{left:.6rem;bottom:3.2rem}}
.orc-math__stage{display:flex;align-items:center;justify-content:center}.orc-math__stage svg{display:block;width:100%;height:auto;max-height:100%;aspect-ratio:900 / 360;flex:0 1 auto}
.orc-math__caption,.orc-math__caption::before,.orc-math__caption::after{border-top:0!important;background-image:none!important;box-shadow:none!important}.orc-math__caption::before,.orc-math__caption::after{content:none!important;display:none!important}