.nb-page.svelte-14dzon2.svelte-14dzon2{position:relative;display:flex;gap:30px;align-items:flex-start;width:100%;height:100%;min-height:0;overflow:hidden;background:var(--s-panel-raised, #ffffff);border-radius:12px;padding:0 16px;box-sizing:border-box}.nb-tap-toast.svelte-14dzon2.svelte-14dzon2{position:absolute;top:8px;left:50%;transform:translate(-50%);z-index:6;padding:4px 12px;border-radius:9999px;background:var(--s-accent, #2563eb);color:#fff;font-size:12px;font-weight:600;white-space:nowrap;box-shadow:0 2px 8px #0000002e;pointer-events:none;animation:svelte-14dzon2-nb-toast-in .18s ease-out}@keyframes svelte-14dzon2-nb-toast-in{0%{opacity:0;transform:translate(-50%) translateY(-6px)}to{opacity:1;transform:translate(-50%) translateY(0)}}.nb-depth.svelte-14dzon2.svelte-14dzon2{position:absolute;top:8px;right:14px;z-index:5;display:inline-flex;align-items:center;gap:7px;padding:3px 10px;border-radius:9999px;background:var(--s-panel-raised, rgba(255, 255, 255, .95));border:1px solid rgba(16,185,129,.3);box-shadow:0 1px 6px #0000000f;font-size:11px;font-weight:600;color:#047857;line-height:1}.nb-depth-dots.svelte-14dzon2.svelte-14dzon2{display:inline-flex;gap:3px}.nb-depth-dot.svelte-14dzon2.svelte-14dzon2{width:6px;height:6px;border-radius:50%;background:rgba(5,150,105,.22)}.nb-depth-dot.done.svelte-14dzon2.svelte-14dzon2{background:#059669}.nb-depth-dot.cur.svelte-14dzon2.svelte-14dzon2{box-shadow:0 0 0 2px #05966938}.nb-depth-step.svelte-14dzon2.svelte-14dzon2{font-variant-numeric:tabular-nums;opacity:.75}.nb-figure-cell.svelte-14dzon2.svelte-14dzon2{position:relative;flex:0 0 auto;align-self:stretch;height:100%;min-width:0;display:flex;flex-direction:column;border-radius:10px;background:var(--s-panel-raised, #ffffff);box-shadow:0 2px 12px #0000000f;overflow:hidden}.nb-figure-scroll.svelte-14dzon2.svelte-14dzon2{flex:1 1 auto;min-height:0;width:100%;overflow-x:hidden;overflow-y:auto;display:flex;flex-direction:column;justify-content:safe center;align-items:center}.nb-scale-wrap.svelte-14dzon2.svelte-14dzon2{position:relative;flex:0 0 auto}.nb-figure.svelte-14dzon2.svelte-14dzon2{position:relative;transform-origin:top left;will-change:transform}.nb-figure.svelte-14dzon2.svelte-14dzon2:not(.cropped){width:-moz-fit-content;width:fit-content;max-width:100%}.nb-figure.cropped.svelte-14dzon2.svelte-14dzon2{overflow:hidden}.nb-figure-inner.svelte-14dzon2.svelte-14dzon2{position:relative}.nb-figure.cropped.svelte-14dzon2 .nb-figure-inner.svelte-14dzon2{position:absolute;top:0;left:0;transform-origin:top left;transition:transform .5s cubic-bezier(.4,0,.2,1)}.nb-figure.svelte-14dzon2 img.svelte-14dzon2{display:block;border-radius:10px}.nb-figure.svelte-14dzon2:not(.cropped) img.svelte-14dzon2{width:auto;height:auto}.nb-figure.cropped.svelte-14dzon2 img.svelte-14dzon2{width:100%;height:100%;border-radius:0}.nb-ink-svg.svelte-14dzon2.svelte-14dzon2{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;pointer-events:none;overflow:visible;z-index:3}.nb-ink-svg.svelte-14dzon2 path{vector-effect:non-scaling-stroke}.nb-roi.svelte-14dzon2.svelte-14dzon2{position:absolute;box-sizing:border-box;border:2.5px solid rgba(30,30,30,.5);border-radius:9px;pointer-events:none;opacity:0;transform:scale(.94);transition:opacity .28s ease,transform .28s ease}.nb-roi.on.svelte-14dzon2.svelte-14dzon2{opacity:1;transform:scale(1)}.nb-roi.active.svelte-14dzon2.svelte-14dzon2{animation:svelte-14dzon2-nb-roi-pulse 1.3s ease-out}@keyframes svelte-14dzon2-nb-roi-pulse{0%{box-shadow:0 0 #facc158c}to{box-shadow:0 0 0 14px #facc1500}}.nb-roi-label.svelte-14dzon2.svelte-14dzon2{position:absolute;bottom:-2px;left:50%;transform:translate(-50%,100%);background:#ffeb3b;color:#1a1a1a;padding:1px 7px;border-radius:4px;font-size:11px;font-weight:600;white-space:nowrap;opacity:0;transition:opacity .3s ease .12s}.nb-marks.svelte-14dzon2.svelte-14dzon2{position:absolute;top:0;right:0;bottom:0;left:0;overflow:hidden;pointer-events:none;z-index:4}.nb-mark.svelte-14dzon2.svelte-14dzon2{position:absolute;box-sizing:border-box;border:2px solid var(--s-accent, #2563eb);border-radius:8px;opacity:0;transform:scale(.97);transition:opacity .3s ease,transform .3s ease}.nb-mark.svelte-14dzon2.svelte-14dzon2:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;border-radius:6px;background:var(--s-accent, #2563eb);opacity:.14}.nb-mark.on.svelte-14dzon2.svelte-14dzon2{opacity:1;transform:scale(1);transition:opacity .2s ease,transform .2s ease}.nb-mark-tag.svelte-14dzon2.svelte-14dzon2{position:absolute;top:0;left:0;max-width:100%;box-sizing:border-box;background:var(--s-accent, #2563eb);color:#fff;font-size:11px;line-height:1.3;font-weight:600;padding:1px 6px;border-radius:5px 0 6px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}@media (prefers-reduced-motion: reduce){.nb-mark.svelte-14dzon2.svelte-14dzon2,.nb-mark.on.svelte-14dzon2.svelte-14dzon2{transition:none;transform:none}}.nb-overview-btn.svelte-14dzon2.svelte-14dzon2{position:absolute;top:7px;right:7px;z-index:6;width:26px;height:26px;border-radius:7px;cursor:pointer;padding:0;display:flex;align-items:center;justify-content:center;background:var(--s-panel-raised, rgba(255, 255, 255, .92));border:1px solid var(--s-border, rgba(0, 0, 0, .12));box-shadow:0 1px 5px #0000001f;color:var(--s-text-2, #374151);font-size:14px;line-height:1;transition:background .15s ease,transform .15s ease}.nb-overview-btn.svelte-14dzon2.svelte-14dzon2:hover{background:var(--s-panel-hover, #fff);transform:scale(1.06)}.nb-overview{position:fixed;z-index:1000;background:var(--s-panel-raised, #ffffff);border:1px solid var(--s-border, rgba(0, 0, 0, .12));border-radius:12px;box-shadow:0 12px 44px #0000003d;padding:8px;display:flex;flex-direction:column;gap:6px;animation:svelte-14dzon2-nb-ov-in .18s cubic-bezier(.4,0,.2,1)}@keyframes svelte-14dzon2-nb-ov-in{0%{opacity:0;transform:translate(10px)}to{opacity:1;transform:translate(0)}}.nb-overview .nb-overview-img{position:relative;line-height:0;overflow:hidden;border-radius:6px}.nb-overview .nb-overview-img img{width:100%;height:auto;display:block}.nb-overview .nb-overview-roi{position:absolute;box-sizing:border-box;border:2.5px solid #facc15;border-radius:5px;pointer-events:none;box-shadow:0 0 0 9999px #0000001a}.nb-overview .nb-overview-cap{font-size:11px;color:var(--s-text-3, #6b7280);text-align:center;font-weight:600}.nb-text.svelte-14dzon2.svelte-14dzon2{position:relative;flex:1 1 auto;min-width:0;align-self:stretch;height:100%;overflow-y:auto;overflow-x:hidden;padding:6px 4px 24px}.nb-text.has-depth.svelte-14dzon2.svelte-14dzon2{padding-top:34px}.nb-line.svelte-14dzon2.svelte-14dzon2{display:block;position:relative;margin:0 0 13px;white-space:normal;line-height:1.5}.nb-line.step.svelte-14dzon2.svelte-14dzon2,.nb-line.sub.svelte-14dzon2.svelte-14dzon2,.nb-line.result.svelte-14dzon2.svelte-14dzon2,.nb-line.note.svelte-14dzon2.svelte-14dzon2{padding-left:1.4em;text-indent:-1.4em}.nb-line.sub.svelte-14dzon2.svelte-14dzon2{padding-left:2.6em}.nb-line.mathline.svelte-14dzon2.svelte-14dzon2{overflow-x:auto;overflow-y:hidden;padding-bottom:3px}.nb-line.svelte-14dzon2 .ink.svelte-14dzon2{font-family:Kalam,"Noto Sans Math",Segoe UI Symbol,cursive,sans-serif;color:var(--s-text-1, #111827);box-decoration-break:clone;-webkit-box-decoration-break:clone}.nb-line.note.svelte-14dzon2 .ink.svelte-14dzon2{font-size:1.1rem}.nb-line.sub.svelte-14dzon2 .ink.svelte-14dzon2{font-size:1.05rem;font-weight:500;color:var(--s-text-2, #4b5563)}.nb-line.step.svelte-14dzon2 .ink.svelte-14dzon2{font-size:1.2rem;font-weight:600}.nb-line.result.svelte-14dzon2 .ink.svelte-14dzon2{font-size:1.35rem;font-weight:700}.nb-line.sketch.svelte-14dzon2.svelte-14dzon2{margin:6px 0 14px}.nb-line.sketch.svelte-14dzon2 .nb-sketch.svelte-14dzon2{display:block;max-width:min(100%,640px);height:auto;border-radius:6px;opacity:0;transition:opacity .45s ease}.nb-line.sketch.svelte-14dzon2 .nb-sketch.vis.svelte-14dzon2{opacity:1}.nb-line.sketch.svelte-14dzon2 .nb-sketch-svg.svelte-14dzon2{display:block;max-width:min(100%,640px);opacity:0;transition:opacity .3s ease}.nb-line.sketch.svelte-14dzon2 .nb-sketch-svg.vis.svelte-14dzon2{opacity:1}.nb-line.sketch.svelte-14dzon2 .nb-sketch-svg.svelte-14dzon2 svg{display:block;width:100%;height:auto;border-radius:6px}.nb-line.sketch.svelte-14dzon2 .nb-sketch-svg.hold *{animation-play-state:paused!important}.nb-line.svelte-14dzon2 .u.svelte-14dzon2 svg.nb-hs{display:inline-block;overflow:visible}.nb-line.svelte-14dzon2 .u[data-hs=w]{display:inline-block;white-space:pre;text-indent:0}.nb-line.svelte-14dzon2 .u.svelte-14dzon2 svg.nb-hs-math{position:absolute;left:0;top:0;overflow:visible;pointer-events:none}.nb-line.svelte-14dzon2 .nb-hs-run.nb-hs-hidden{color:transparent!important}.nb-line.sketch.svelte-14dzon2 .nb-sketch-hand.svelte-14dzon2{position:relative;container-type:inline-size}.nb-line.sketch.svelte-14dzon2 .nb-sketch-hand.svelte-14dzon2 svg.nb-hs-sketch{display:block;width:100%;height:auto;border-radius:6px}.nb-line.sketch.svelte-14dzon2 .nb-sketch-hand.svelte-14dzon2 .nb-hs-sketch-overlay{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none}.nb-line.sketch.svelte-14dzon2 .nb-sketch-hand.svelte-14dzon2 .nb-hs-formula{position:absolute;white-space:nowrap;font-family:Kalam,cursive;transition:opacity .25s ease}.nb-line.svelte-14dzon2 svg.rough-annotation{z-index:2}.nb-figure-inner.svelte-14dzon2 svg.rough-annotation{z-index:5}.nb-roi.hand.svelte-14dzon2.svelte-14dzon2{border-color:transparent}.nb-mark-ink.svelte-14dzon2.svelte-14dzon2{position:absolute;top:0;right:0;bottom:0;left:0}.nb-mark.svelte-14dzon2.svelte-14dzon2:has(.nb-mark-ink){border-color:transparent}.nb-line.answer.svelte-14dzon2.svelte-14dzon2{margin:8px 0 18px}.nb-line.answer.svelte-14dzon2 .ink.svelte-14dzon2{display:inline-block;padding:6px 12px;border:1.5px solid var(--d-primary, #E2502A);border-radius:8px;background:rgba(226,80,42,.07);font-size:1.3rem;font-weight:700;color:var(--s-text-1, #1f2937);text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:2px}.nb-line.heading.svelte-14dzon2.svelte-14dzon2{margin-top:2px;margin-bottom:5px}.nb-line.heading.svelte-14dzon2 .ink.svelte-14dzon2{font-size:1.25rem;font-weight:800;color:var(--s-text-1, #3730a3);line-height:1.25}.nb-line.goal-sub.svelte-14dzon2.svelte-14dzon2{margin-bottom:20px}.nb-line.goal-sub.svelte-14dzon2 .ink.svelte-14dzon2{font-size:.95rem;font-weight:600;color:var(--d-primary, #E2502A);line-height:1.35}.nb-line.sealed.svelte-14dzon2.svelte-14dzon2{border-left:3px solid var(--d-primary, #E2502A);padding-left:10px;margin:6px 0 15px}.nb-line.sealed.svelte-14dzon2 .ink.svelte-14dzon2{font-family:var(--font-serif, Georgia, serif);font-style:italic;font-weight:600;font-size:1.1rem;color:var(--s-text-1, #1f2937);line-height:1.4;background:linear-gradient(transparent 62%,rgba(250,204,21,.28) 62%)}.nb-line.rule.svelte-14dzon2.svelte-14dzon2{margin:8px 0 16px}.nb-line.rule.svelte-14dzon2 .ink.svelte-14dzon2{display:inline-block;padding:6px 12px;border:1.5px solid var(--d-primary-soft, #F6DCD3);border-radius:8px;background:var(--d-primary-soft, #FBEFEB);font-weight:700;font-size:1.1rem;color:var(--s-text-1, #1f2937);line-height:1.4}.nb-line.warn.svelte-14dzon2.svelte-14dzon2{margin:6px 0 15px;padding:5px 12px;border-left:3px solid #f59e0b;border-radius:8px;background:rgba(245,158,11,.1)}.nb-line.warn.svelte-14dzon2 .ink.svelte-14dzon2{font-size:1.05rem;font-weight:600;color:#92400e}.nb-defs-rail.svelte-14dzon2.svelte-14dzon2{float:right;width:clamp(160px,30%,260px);margin:2px 0 12px 16px;padding:7px 10px 8px;border:1px solid rgba(180,83,9,.18);border-left:2px solid rgba(180,83,9,.45);border-radius:8px;background:rgba(180,83,9,.05);box-sizing:border-box}.nb-defs-label.svelte-14dzon2.svelte-14dzon2{font-size:10px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--s-text-3, #9ca3af);margin-bottom:5px}.nb-defs-rail.svelte-14dzon2 .nb-line.svelte-14dzon2{margin:0 0 7px}.nb-defs-rail.svelte-14dzon2 .nb-line.svelte-14dzon2:last-child{margin-bottom:0}.nb-defs-rail.svelte-14dzon2 .nb-line .ink.svelte-14dzon2{font-size:.92rem;line-height:1.4;color:var(--s-text-2, #4b5563)}.nb-line.tappable.svelte-14dzon2.svelte-14dzon2{cursor:pointer;border-radius:6px;transition:background .15s ease,box-shadow .15s ease}.nb-line.tappable.svelte-14dzon2.svelte-14dzon2:hover{background:rgba(180,83,9,.07)}.nb-line.tappable.svelte-14dzon2.svelte-14dzon2:focus-visible{outline:none;box-shadow:0 0 0 2px #b4530966}.nb-line.svelte-14dzon2 .nb-circ-svg{position:absolute;left:0;top:0;pointer-events:none;overflow:visible;z-index:2}.nb-line.active.svelte-14dzon2.svelte-14dzon2{background:linear-gradient(transparent 58%,rgba(250,204,21,.5) 58%)}.nb-line.object.svelte-14dzon2.svelte-14dzon2{display:flow-root;box-sizing:border-box;max-width:100%;margin:6px 0 18px;padding:10px 14px 11px 16px;text-indent:0;border:1px solid rgba(226,80,42,.16);border-left:3px solid var(--d-primary, #E2502A);border-radius:4px 10px 10px 4px;background:rgba(226,80,42,.055);white-space:normal;overflow-wrap:anywhere}.nb-line.object.svelte-14dzon2 .ink.svelte-14dzon2{font-family:var(--font-serif, Georgia, "Times New Roman", serif);font-size:1.08rem;font-weight:400;line-height:1.55;color:var(--s-text-1, #1f2937)}.nb-line.object.active.svelte-14dzon2.svelte-14dzon2{border-left-color:var(--d-primary-hover, #c9431f);box-shadow:0 0 0 1px #e2502a2e}.nb-line.core.svelte-14dzon2.svelte-14dzon2{display:flow-root;clear:both;box-sizing:border-box;max-width:100%;margin:4px 0 18px;padding:10px 14px 11px 26px;text-indent:0;border:1px solid rgba(62,70,115,.18);border-left:4px solid var(--s-info, #3E4673);border-radius:4px 10px 10px 4px;background:linear-gradient(90deg,rgba(62,70,115,.13),rgba(62,70,115,.05));white-space:normal;overflow-wrap:anywhere}.nb-line.core.svelte-14dzon2.svelte-14dzon2:before{content:"";position:absolute;left:10px;top:50%;width:8px;height:8px;transform:translateY(-50%) rotate(45deg);background:var(--s-info, #3E4673);border-radius:1px}.nb-line.core.svelte-14dzon2 .ink.svelte-14dzon2{font-size:1.22rem;font-weight:700;line-height:1.45;color:var(--s-text-1, #1f2937)}.nb-line.core.active.svelte-14dzon2.svelte-14dzon2{background:linear-gradient(90deg,rgba(62,70,115,.18),rgba(62,70,115,.07));box-shadow:0 0 0 1px #3e467340}.nb-line.earlier.svelte-14dzon2 .ink.svelte-14dzon2{color:var(--s-text-3, #6b7280)}.nb-line.earlier.object.svelte-14dzon2.svelte-14dzon2{border-color:#6b728038;border-left-color:#6b728099;background:rgba(107,114,128,.06)}.nb-earlier-divider.svelte-14dzon2.svelte-14dzon2{display:flex;align-items:center;gap:10px;clear:both;margin:6px 0 18px;color:var(--s-text-3, #9ca3af);font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase}.nb-earlier-divider.svelte-14dzon2.svelte-14dzon2:before,.nb-earlier-divider.svelte-14dzon2.svelte-14dzon2:after{content:"";flex:1 1 auto;border-top:1px dashed var(--s-border, #d1d5db)}.nb-earlier-divider.svelte-14dzon2>span.svelte-14dzon2{flex:none}.nb-today-space.svelte-14dzon2.svelte-14dzon2{box-sizing:border-box}.nb-today-hint.svelte-14dzon2.svelte-14dzon2{color:var(--s-text-3, #9ca3af);font-size:.95rem;font-style:italic;padding:2px 4px 12px}.nb-help-cap.svelte-14dzon2.svelte-14dzon2{margin:2px 0 12px;color:var(--d-primary, #E2502A);font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase}.nb-line.svelte-14dzon2 .u.svelte-14dzon2{opacity:0;transition:opacity .18s ease,background-size .6s ease;background-image:none;background-repeat:no-repeat;background-position:0 100%;background-size:0% 3px}.nb-line.svelte-14dzon2 .u.vis.svelte-14dzon2{opacity:1}.nb-line.svelte-14dzon2 .ink.whole.svelte-14dzon2{opacity:0;transition:opacity .35s ease}.nb-line.svelte-14dzon2 .ink.whole.vis.svelte-14dzon2{opacity:1}.nb-line.svelte-14dzon2 .u.stress.svelte-14dzon2{font-weight:600;background-image:linear-gradient(to right,rgba(180,83,9,.85),rgba(180,83,9,.85));background-size:0% 2.5px}.nb-line.fired.svelte-14dzon2 .u.stress.svelte-14dzon2{background-size:100% 2.5px;transition:opacity .18s ease,background-size .7s ease .15s}.nb-line.swept.svelte-14dzon2 .u.stress.svelte-14dzon2,.nb-line.swept.fired.svelte-14dzon2 .u.stress.svelte-14dzon2,.nb-line.stress-miss.svelte-14dzon2 .u.stress.svelte-14dzon2,.nb-line.stress-miss.fired.svelte-14dzon2 .u.stress.svelte-14dzon2{background-image:none;background-size:0 0}.nb-line.svelte-14dzon2 .nb-sweep-svg{transition:opacity .4s ease}.nb-line.svelte-14dzon2 .nb-sweep-svg.fade{opacity:0}.nb-line.ul-on.svelte-14dzon2 .u.svelte-14dzon2{background-image:linear-gradient(to right,rgba(31,41,55,.75),rgba(31,41,55,.75));background-size:100% 3px}.nb-empty.svelte-14dzon2.svelte-14dzon2{color:var(--s-text-3, #9ca3af);font-size:.98rem;padding:18px 4px;font-style:italic}.nb-page.stacked.svelte-14dzon2.svelte-14dzon2{flex-direction:column;overflow-y:auto}.nb-page.stacked.svelte-14dzon2 .nb-figure.svelte-14dzon2{max-width:100%;align-self:center}.nb-page.stacked.svelte-14dzon2 .nb-text.svelte-14dzon2{height:auto;overflow:visible;width:100%}