.springcalc-shell[data-astro-cid-2h5xfzbi]{background:#f4f7f9;min-height:72vh;padding:34px 18px 48px}.springcalc-tool[data-astro-cid-2h5xfzbi]{background:#fff;border:1px solid #cfd8e3;border-radius:8px;max-width:1040px;margin:0 auto;overflow:hidden}.springcalc-guide-link[data-astro-cid-2h5xfzbi]{text-align:center;max-width:760px;margin:1.25rem auto 0}.springcalc-head[data-astro-cid-2h5xfzbi]{color:#fff;background:#102338;justify-content:space-between;align-items:end;gap:18px;padding:22px 24px;display:flex}.springcalc-head[data-astro-cid-2h5xfzbi] h1[data-astro-cid-2h5xfzbi],.springcalc-head[data-astro-cid-2h5xfzbi] p[data-astro-cid-2h5xfzbi]{color:#fff;margin:0}.springcalc-head[data-astro-cid-2h5xfzbi] h1[data-astro-cid-2h5xfzbi]{font-size:2rem}.springcalc-head[data-astro-cid-2h5xfzbi] .eyebrow[data-astro-cid-2h5xfzbi]{color:#8fd6c9;margin-bottom:6px}.springcalc-unit[data-astro-cid-2h5xfzbi]{border:1px solid #ffffff7a;border-radius:999px;margin:0;padding:2px;display:flex;overflow:hidden}.springcalc-unit[data-astro-cid-2h5xfzbi] label[data-astro-cid-2h5xfzbi]{cursor:pointer;display:grid}.springcalc-unit[data-astro-cid-2h5xfzbi] input[data-astro-cid-2h5xfzbi]{opacity:0;width:1px;height:1px;position:absolute}.springcalc-unit[data-astro-cid-2h5xfzbi] span[data-astro-cid-2h5xfzbi]{color:#fff;text-align:center;border-radius:999px;min-width:58px;padding:6px 12px;font-weight:800}.springcalc-unit[data-astro-cid-2h5xfzbi] input[data-astro-cid-2h5xfzbi]:checked+span[data-astro-cid-2h5xfzbi]{color:#102338;background:#fff}.springcalc-unit[data-astro-cid-2h5xfzbi] input[data-astro-cid-2h5xfzbi]:focus-visible+span[data-astro-cid-2h5xfzbi]{outline-offset:2px;outline:3px solid #8fd6c98c}.springcalc-section-title[data-astro-cid-2h5xfzbi]{color:#243244;letter-spacing:0;margin:0;padding:20px 24px 0;font-size:1rem}.springcalc-form[data-astro-cid-2h5xfzbi]{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;padding:22px 24px 16px;display:grid}.springcalc-machine-settings[data-astro-cid-2h5xfzbi]{color:#243244;font-variant-numeric:tabular-nums;margin:-2px 24px 16px;font-family:ui-monospace,SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:12pt;line-height:1.4}.springcalc-machine-settings-label[data-astro-cid-2h5xfzbi]{margin-bottom:4px;font-family:inherit;font-size:.8rem;font-weight:700;display:block}.springcalc-machine-settings-scroll[data-astro-cid-2h5xfzbi]{overflow-x:auto}.springcalc-machine-settings[data-astro-cid-2h5xfzbi] table[data-astro-cid-2h5xfzbi]{border-collapse:collapse;table-layout:fixed;width:100%;min-width:495px}.springcalc-machine-settings[data-astro-cid-2h5xfzbi] th[data-astro-cid-2h5xfzbi],.springcalc-machine-settings[data-astro-cid-2h5xfzbi] td[data-astro-cid-2h5xfzbi]{text-align:center;border:1px solid #d5dee7;width:11.11%;padding:3px 6px}.springcalc-machine-settings[data-astro-cid-2h5xfzbi] th[data-astro-cid-2h5xfzbi]{background:#eef3f7;font-size:.8rem;font-weight:700}.springcalc-upload[data-astro-cid-2h5xfzbi]{align-items:center;gap:12px;margin:-4px 24px 18px;display:flex}.springcalc-upload[data-astro-cid-2h5xfzbi] button[data-astro-cid-2h5xfzbi]{color:#fff;cursor:pointer;font:inherit;background:#0a6fad;border:1px solid #075a8d;border-radius:6px;flex:none;min-height:42px;padding:8px 14px;font-weight:800}.springcalc-upload[data-astro-cid-2h5xfzbi] button[data-astro-cid-2h5xfzbi]:disabled{cursor:not-allowed;opacity:.65}.springcalc-upload[data-astro-cid-2h5xfzbi] button[data-astro-cid-2h5xfzbi]:focus-visible{outline-offset:2px;outline:3px solid #0a6fad40}.springcalc-upload[data-astro-cid-2h5xfzbi] span[data-astro-cid-2h5xfzbi]{color:#243244;font-size:.85rem;line-height:1.35}.springcalc-upload[data-astro-cid-2h5xfzbi] [data-astro-cid-2h5xfzbi][data-upload-status][data-state=success]{color:#176534;font-weight:700}.springcalc-upload[data-astro-cid-2h5xfzbi] [data-astro-cid-2h5xfzbi][data-upload-status][data-state=error]{color:#b42318;font-weight:700}.springcalc-form[data-astro-cid-2h5xfzbi] label[data-astro-cid-2h5xfzbi]{color:#243244;grid-template-rows:22px 42px;gap:6px;min-width:0;font-size:.86rem;font-weight:800;display:grid}.springcalc-label-text[data-astro-cid-2h5xfzbi]{align-items:end;gap:6px;line-height:1.2;display:inline-flex}.springcalc-form[data-astro-cid-2h5xfzbi] label[data-astro-cid-2h5xfzbi].springcalc-closed-turns,.springcalc-form[data-astro-cid-2h5xfzbi] label[data-astro-cid-2h5xfzbi].springcalc-sync-turns{grid-template-rows:22px auto 42px}.springcalc-test-preset[data-astro-cid-2h5xfzbi]{grid-column:3}.springcalc-field-help[data-astro-cid-2h5xfzbi]{color:#52616f;font-size:.72rem;line-height:1.2}.springcalc-form[data-astro-cid-2h5xfzbi] input[data-astro-cid-2h5xfzbi],.springcalc-form[data-astro-cid-2h5xfzbi] select[data-astro-cid-2h5xfzbi]{box-sizing:border-box;color:#111827;font:inherit;background:#fff;border:1px solid #7b8794;border-radius:6px;width:100%;min-width:0;min-height:42px;padding:8px 10px;font-size:1rem}.springcalc-form[data-astro-cid-2h5xfzbi] input[data-astro-cid-2h5xfzbi]:focus,.springcalc-form[data-astro-cid-2h5xfzbi] select[data-astro-cid-2h5xfzbi]:focus{border-color:#0a6fad;outline:3px solid #0a6fad2e}.springcalc-output[data-astro-cid-2h5xfzbi]{background:#eef3f7;border-top:1px solid #d8e0e7;padding:0}.springcalc-output[data-astro-cid-2h5xfzbi] .springcalc-section-title[data-astro-cid-2h5xfzbi]{padding-bottom:0}.springcalc-results[data-astro-cid-2h5xfzbi]{grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;padding:0;display:grid}.springcalc-results[data-astro-cid-2h5xfzbi] output[data-astro-cid-2h5xfzbi]{background:#eef3f7;gap:5px;min-height:112px;padding:18px 16px;display:grid}.springcalc-results[data-astro-cid-2h5xfzbi] span[data-astro-cid-2h5xfzbi]{color:#52616f;text-transform:uppercase;font-size:.8rem;font-weight:800;line-height:1.25}.springcalc-results[data-astro-cid-2h5xfzbi] strong[data-astro-cid-2h5xfzbi]{color:#111827;font-size:clamp(1.15rem,2vw,1.65rem);line-height:1.15}.springcalc-index-warning[data-astro-cid-2h5xfzbi]{color:#243244;background:#fff8e6;border-top:1px solid #d8e0e7;margin:0;padding:14px 24px;font-size:.9rem;font-weight:700}.springcalc-diagram[data-astro-cid-2h5xfzbi]{background:#fff;border-top:1px solid #d8e0e7;margin:0;padding:18px 24px 22px}.springcalc-diagram[data-astro-cid-2h5xfzbi] svg[data-astro-cid-2h5xfzbi]{background:#f8fafc;border:1px solid #cfd8e3;border-radius:6px;width:100%;max-width:none;height:auto;margin:0 auto;display:block}.springcalc-diagram-coil-outline[data-astro-cid-2h5xfzbi],.springcalc-diagram-coil-fill[data-astro-cid-2h5xfzbi],.springcalc-diagram-coil-back[data-astro-cid-2h5xfzbi]{fill:none;stroke-linecap:round;stroke-linejoin:round}.springcalc-diagram-coil-outline[data-astro-cid-2h5xfzbi]{stroke:#111827}.springcalc-diagram-coil-fill[data-astro-cid-2h5xfzbi]{stroke:#fefefe}.springcalc-diagram-coil-back[data-astro-cid-2h5xfzbi]{stroke:#6b7280}.springcalc-diagram-center[data-astro-cid-2h5xfzbi]{stroke:#94a3b8;stroke-dasharray:6 7;stroke-width:1px}.springcalc-diagram-dim[data-astro-cid-2h5xfzbi]{stroke:#52616f;stroke-linecap:round;stroke-width:1.5px}.springcalc-diagram-label[data-astro-cid-2h5xfzbi],.springcalc-diagram-note[data-astro-cid-2h5xfzbi]{fill:#243244;font-size:15px;font-weight:800}.springcalc-diagram-note[data-astro-cid-2h5xfzbi]{fill:#52616f;font-size:13px}@media (width<=820px){.springcalc-form[data-astro-cid-2h5xfzbi],.springcalc-results[data-astro-cid-2h5xfzbi]{grid-template-columns:repeat(2,minmax(0,1fr))}.springcalc-test-preset[data-astro-cid-2h5xfzbi]{grid-column:2}}@media (width<=560px){.springcalc-head[data-astro-cid-2h5xfzbi]{flex-direction:column;align-items:start}.springcalc-form[data-astro-cid-2h5xfzbi],.springcalc-results[data-astro-cid-2h5xfzbi]{grid-template-columns:1fr}.springcalc-test-preset[data-astro-cid-2h5xfzbi]{grid-column:1}.springcalc-upload[data-astro-cid-2h5xfzbi]{flex-direction:column;align-items:stretch}}