.ns-wrap[data-astro-cid-sth3pz5o]{border:1px solid var(--hairline);background:#fff;border-radius:8px;margin:1rem 0;padding:1rem 1rem .9rem}.ns-svg[data-astro-cid-sth3pz5o]{width:100%;height:auto;display:block;overflow:visible}.ns-axis[data-astro-cid-sth3pz5o]{stroke:#c8c4bc;stroke-width:1.5px}.ns-tick[data-astro-cid-sth3pz5o]{stroke:#c8c4bc;stroke-width:1.2px}.ns-tick-label[data-astro-cid-sth3pz5o]{fill:var(--muted);font-family:Archivo,sans-serif;font-size:10px}.ns-zero-label[data-astro-cid-sth3pz5o]{fill:var(--muted);font-family:Archivo,sans-serif;font-size:10px;font-weight:600}.ns-unit-label[data-astro-cid-sth3pz5o]{fill:var(--muted);font-family:Archivo,sans-serif;font-size:9px;font-style:italic}.ns-track-label[data-astro-cid-sth3pz5o]{fill:var(--muted);text-transform:uppercase;letter-spacing:.08em;font-family:Archivo,sans-serif;font-size:10px}.ns-zero-line[data-astro-cid-sth3pz5o]{stroke:var(--hairline);stroke-width:1.5px;stroke-dasharray:4 3}.ns-bell[data-astro-cid-sth3pz5o]{fill:#1b9aaa14;stroke:var(--teal);stroke-width:1.5px}.ns-tail[data-astro-cid-sth3pz5o]{fill:#dc262626;stroke:#dc262666;stroke-width:1px}.ns-ref-line[data-astro-cid-sth3pz5o]{stroke:#b45309;stroke-width:2px}.ns-ref-label[data-astro-cid-sth3pz5o]{fill:#b45309;font-family:Archivo,sans-serif;font-size:9.5px;font-weight:600}.ns-marker[data-astro-cid-sth3pz5o]{fill:var(--navy);opacity:.55}.ns-marker--extreme[data-astro-cid-sth3pz5o]{fill:#dc2626;opacity:.7}.ns-controls[data-astro-cid-sth3pz5o]{margin-top:.75rem}.ns-btn-row[data-astro-cid-sth3pz5o]{flex-wrap:wrap;gap:.6rem;display:flex}.ns-btn[data-astro-cid-sth3pz5o]{background:var(--navy);color:var(--white);cursor:pointer;border:none;border-radius:6px;flex:1;padding:.65rem 1.1rem;font-family:Archivo,sans-serif;font-size:.9rem;font-weight:600;transition:opacity .15s}.ns-btn--batch[data-astro-cid-sth3pz5o]{background:var(--teal)}.ns-btn[data-astro-cid-sth3pz5o]:active{opacity:.8}.ns-readout[data-astro-cid-sth3pz5o]{color:var(--muted);margin:.5rem 0 0;font-family:Archivo,sans-serif;font-size:.85rem}.ns-tail-readout[data-astro-cid-sth3pz5o]{color:#dc2626;background:#dc262612;border:1px solid #dc262640;border-radius:6px;margin:.4rem 0 0;padding:.5rem .75rem;font-family:Archivo,sans-serif;font-size:.95rem;font-weight:600}.predict[data-astro-cid-qt4jcbkv]{border:1px solid var(--hairline);background:#fff;border-radius:8px;margin:1.75rem 0 1.25rem;padding:1.25rem}.predict-prompt[data-astro-cid-qt4jcbkv]{color:var(--navy);margin:0 0 1rem;font-weight:600;line-height:1.5}.predict-buttons[data-astro-cid-qt4jcbkv]{flex-direction:column;gap:.6rem;display:flex}.predict-btn[data-astro-cid-qt4jcbkv]{text-align:left;border:1px solid var(--hairline);background:var(--paper);width:100%;color:var(--navy);cursor:pointer;border-radius:6px;padding:.8rem 1rem;font-family:Archivo,sans-serif;font-size:.95rem;font-weight:600;line-height:1.45;transition:border-color .15s}.predict-btn[data-astro-cid-qt4jcbkv]:hover{border-color:var(--teal)}.predict-btn[data-astro-cid-qt4jcbkv].selected{background:var(--navy);color:var(--white);border-color:var(--navy)}.predict-reveal[data-astro-cid-qt4jcbkv]{color:var(--text);margin:1rem 0 0;line-height:1.65;display:none}.predict-reveal[data-astro-cid-qt4jcbkv].visible{display:block}.shared-reveal[data-astro-cid-qt4jcbkv]{display:none}.shared-reveal[data-astro-cid-qt4jcbkv].visible{animation:.25s fade;display:block}.shared-reveal[data-astro-cid-qt4jcbkv] p[data-astro-cid-qt4jcbkv]{margin:.75rem 0 0;line-height:1.65}.emphasis-box[data-astro-cid-qt4jcbkv]{color:var(--navy);border-left:4px solid var(--teal);margin:1.25rem 0;padding:.5rem 0 .5rem 1.1rem;font-family:Spectral,serif;font-size:1.07rem;font-style:italic;line-height:1.7}.emphasis-line[data-astro-cid-qt4jcbkv]{color:var(--navy);border-top:1px solid var(--hairline);margin-top:1rem;padding-top:.75rem;font-weight:600;line-height:1.65}.hint-line[data-astro-cid-qt4jcbkv]{color:var(--muted);border:1px dashed var(--hairline);border-radius:6px;margin:0 0 .75rem;padding:.65rem .9rem;font-size:.9rem;font-style:italic;line-height:1.5}.sdb-reveal[data-astro-cid-qt4jcbkv]{border:1px solid #1b9aaa40;border-left:4px solid var(--teal);background:#1b9aaa0f;border-radius:0 6px 6px 0;margin-top:.75rem;padding:.9rem 1.1rem;animation:.3s fade;display:none}.sdb-reveal[data-astro-cid-qt4jcbkv].visible{display:block}.sdb-reveal[data-astro-cid-qt4jcbkv] p[data-astro-cid-qt4jcbkv]{color:var(--navy);margin:0;line-height:1.65}.plain-list[data-astro-cid-qt4jcbkv]{flex-direction:column;gap:.5rem;margin:.75rem 0;padding-left:1.4rem;display:flex}.plain-list[data-astro-cid-qt4jcbkv] li[data-astro-cid-qt4jcbkv]{line-height:1.65}.formula-display[data-astro-cid-qt4jcbkv]{color:var(--navy);text-align:center;border:1px solid var(--hairline);letter-spacing:.02em;background:#fff;border-radius:8px;margin:1.25rem 0;padding:1rem 1.5rem;font-family:Spectral,serif;font-size:1.7rem;font-weight:600}.worked-example[data-astro-cid-qt4jcbkv]{border:1px solid var(--hairline);background:#fff;border-radius:8px;margin:0 0 1rem;padding:1rem 1.25rem}.worked-example[data-astro-cid-qt4jcbkv] p[data-astro-cid-qt4jcbkv]{margin:.3rem 0;font-size:.97rem;line-height:1.65}.quiz-intro[data-astro-cid-qt4jcbkv]{color:var(--text);margin-bottom:1rem;line-height:1.65}.quiz-wrap[data-astro-cid-qt4jcbkv]{border:1px solid var(--hairline);background:#fff;border-radius:8px;margin:.5rem 0;padding:1.25rem}.quiz-stmt[data-astro-cid-qt4jcbkv]{color:var(--navy);margin:0 0 1rem;font-size:1.02rem;font-weight:600;line-height:1.55}.quiz-btns[data-astro-cid-qt4jcbkv]{gap:.6rem;display:flex}.quiz-btn[data-astro-cid-qt4jcbkv]{text-align:center;border:1px solid var(--hairline);background:var(--paper);color:var(--navy);cursor:pointer;border-radius:6px;flex:1;padding:.75rem 1rem;font-family:Archivo,sans-serif;font-size:.95rem;font-weight:600;transition:border-color .15s}.quiz-btn[data-astro-cid-qt4jcbkv]:hover:not(:disabled){border-color:var(--teal)}.quiz-btn[data-astro-cid-qt4jcbkv]:disabled{cursor:not-allowed;opacity:.65}.quiz-btn[data-astro-cid-qt4jcbkv].correct{color:#15803d;background:#eaf7ed;border-color:#16a34a}.quiz-btn[data-astro-cid-qt4jcbkv].wrong{color:#b91c1c;background:#fef2f2;border-color:#dc2626}.quiz-fb[data-astro-cid-qt4jcbkv]{border-radius:6px;margin-top:.9rem;padding:.85rem 1rem;font-size:.97rem;line-height:1.65}.quiz-fb[data-astro-cid-qt4jcbkv]:empty{display:none}.quiz-fb[data-astro-cid-qt4jcbkv].fb-ok{color:#15803d;background:#eaf7ed;border:1px solid #16a34a}.quiz-fb[data-astro-cid-qt4jcbkv].fb-bad{color:#92400e;background:#fff8e6;border:1px solid #d97706}.quiz-next-btn[data-astro-cid-qt4jcbkv]{margin-top:.75rem}.trap-box[data-astro-cid-qt4jcbkv]{border:1px solid var(--hairline);background:#fff;border-left:4px solid #b45309;border-radius:8px;margin:1rem 0;padding:1rem 1.25rem}.trap-heading[data-astro-cid-qt4jcbkv]{color:#92400e;margin:0 0 .5rem;font-size:.97rem;font-weight:700}.trap-box[data-astro-cid-qt4jcbkv] p[data-astro-cid-qt4jcbkv]:last-child{margin:0;line-height:1.65}.hta-bullets[data-astro-cid-qt4jcbkv]{flex-direction:column;gap:.75rem;margin:1rem 0;padding-left:0;list-style:none;display:flex}.hta-bullets[data-astro-cid-qt4jcbkv] li[data-astro-cid-qt4jcbkv]{padding-left:1.4em;font-size:.97rem;line-height:1.65;position:relative}.hta-bullets[data-astro-cid-qt4jcbkv] li[data-astro-cid-qt4jcbkv]:before{content:"—";color:var(--teal);font-weight:700;position:absolute;top:0;left:0}.recap-list[data-astro-cid-qt4jcbkv]{flex-direction:column;gap:.6rem;margin:1.25rem 0;padding:0;list-style:none;display:flex}.recap-list[data-astro-cid-qt4jcbkv] li[data-astro-cid-qt4jcbkv]{border:1px solid var(--hairline);color:var(--text);background:#fff;border-radius:6px;padding:.75rem 1rem .75rem 2.25rem;line-height:1.55;position:relative}.recap-list[data-astro-cid-qt4jcbkv] li[data-astro-cid-qt4jcbkv]:before{content:"—";color:var(--teal);font-weight:700;position:absolute;top:.75rem;left:1rem}.bridge-para[data-astro-cid-qt4jcbkv]{color:var(--text);margin-top:1.25rem;font-size:.97rem;line-height:1.7}