.stage.svelte-v5lfrm{width:100%;height:100%;display:flex;align-items:center;justify-content:center}.stage.svelte-v5lfrm svg:where(.svelte-v5lfrm){width:100%;height:100%;max-height:100%;display:block;touch-action:none;outline:none;user-select:none;-webkit-user-select:none;-webkit-tap-highlight-color:transparent}.stage.svelte-v5lfrm svg:where(.svelte-v5lfrm):focus-visible{outline:2px solid var(--brand);outline-offset:2px}.kb-cursor.svelte-v5lfrm{display:none}svg.kb-nav.svelte-v5lfrm:focus .kb-cursor:where(.svelte-v5lfrm){display:block}.controls.svelte-v5lfrm{display:flex;flex-direction:column;gap:.75rem}.control-group.svelte-v5lfrm{display:flex;flex-direction:column;gap:.25rem}.control-label.svelte-v5lfrm{font-size:.75rem;font-weight:600;color:#374151}.mode-toggle.svelte-v5lfrm{display:flex;border-radius:6px;overflow:hidden;border:1px solid #e5e7eb}.mode-btn.svelte-v5lfrm{flex:1;padding:.5rem 1rem;border:none;background:#fff;font-size:.8rem;font-weight:500;cursor:pointer;transition:background-color .15s,color .15s}.mode-btn.svelte-v5lfrm:hover{background:#f3f4f6}.mode-btn.active.svelte-v5lfrm{background:var(--brand);color:#fff}.color-palette.svelte-v5lfrm{display:flex;gap:.5rem;flex-wrap:wrap}.color-swatch.svelte-v5lfrm{width:24px;height:24px;border-radius:50%;border:1px solid #e5e7eb;cursor:pointer;transition:border-color .15s,transform .15s}.color-swatch.svelte-v5lfrm:hover{transform:scale(1.15)}.color-swatch.selected.svelte-v5lfrm{border-color:#1a1a1a;box-shadow:0 0 0 2px #fff,0 0 0 4px #1a1a1a}.btn-row.svelte-v5lfrm{display:flex;flex-wrap:wrap;gap:.35rem}.btn-row.svelte-v5lfrm button{flex:1 1 5rem}.action-buttons.svelte-v5lfrm{display:flex;flex-direction:column;gap:.35rem}.status.svelte-v5lfrm{margin:0;min-height:3.4em;font-size:.72rem;color:var(--brand)}.marks.svelte-v5lfrm circle:where(.svelte-v5lfrm){fill:none;stroke:var(--brand);stroke-width:.1;opacity:.75}.stats.svelte-v5lfrm{display:flex;flex-direction:column;gap:.15rem;font-size:.65rem;color:var(--ink-soft);font-family:monospace;border-top:1px solid #e5e7eb;padding-top:.5rem}.modal.svelte-v5lfrm{position:fixed;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;background:#0f172a73;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);z-index:110;padding:1rem}.modal-card.svelte-v5lfrm{position:relative;background:#fff;border-radius:16px;padding:2rem 1.75rem 1.25rem;box-shadow:0 18px 50px #0f172a40;max-width:820px;width:100%;max-height:calc(100dvh - 2rem);overflow:auto;color:#334155}.modal-close.svelte-v5lfrm{position:absolute;top:.45rem;right:.6rem;width:32px;height:32px;border-radius:50%;border:none;background:transparent;font-size:1.4rem;color:var(--ink-soft);cursor:pointer;line-height:1;padding:0}.panes.svelte-v5lfrm{display:flex;flex-wrap:wrap;align-items:center;gap:1rem 1.5rem;margin-top:.6rem;padding-top:.7rem;border-top:1px solid var(--line)}.read-note.svelte-v5lfrm{margin-left:auto;font-size:.7rem;color:var(--ink-soft);font-variant-numeric:tabular-nums}.drawing.svelte-v5lfrm{flex:1 1 16rem;display:flex;flex-direction:column;align-items:flex-start;gap:.35rem;min-width:0}.drawing-foot.svelte-v5lfrm{display:flex;align-items:center;flex-wrap:wrap;gap:.5rem .9rem;width:100%}.drawing-foot.svelte-v5lfrm .read-note:where(.svelte-v5lfrm){margin-left:auto}.run-mark.svelte-v5lfrm{font-size:1.15px;font-weight:700;font-variant-numeric:tabular-nums;text-anchor:middle;dominant-baseline:central;fill:#0f172a;stroke:#fffdf8;stroke-width:.4px;paint-order:stroke fill}.mini.svelte-v5lfrm{width:100%;height:auto;display:block;background:#fffdf8;border:1px solid var(--line);border-radius:6px}.eq-wrap.svelte-v5lfrm{flex:1 1 15rem;min-width:0;overflow-x:auto;overflow-y:hidden}.eq-wrap.svelte-v5lfrm math,.eq-wrap.svelte-v5lfrm math *{math-style:normal}.eq-wrap.svelte-v5lfrm math{width:fit-content;font-family:"Latin Modern Math","STIX Two Math","Cambria Math",Cambria,serif;font-size:1.05rem;color:#0f172a}.latex-row.svelte-v5lfrm{display:flex;align-items:center;gap:.75rem;border-top:1px solid #e5e7eb;padding-top:.75rem}.dump.svelte-v5lfrm{margin:.5rem 0 .75rem;font-size:.7rem;line-height:1.45;color:#334155;background:#f6f7f9;border-radius:8px;padding:.6rem .7rem;max-height:50dvh;overflow:auto;white-space:pre-wrap;word-break:break-all;-webkit-user-select:all;user-select:all}.latex.svelte-v5lfrm{flex:1;min-width:0;font-size:.7rem;color:var(--ink-soft);word-break:break-all;-webkit-user-select:all;user-select:all}.palette-select.svelte-v5lfrm{width:100%;padding:.35rem .5rem;border:1px solid #e5e7eb;border-radius:6px;font-size:.8rem;background:#fff;cursor:pointer}