.breadcrumb[data-astro-cid-mzwihevn]{font-size:.85rem;color:var(--color-text-muted);margin-bottom:16px}.breadcrumb[data-astro-cid-mzwihevn] a[data-astro-cid-mzwihevn]{color:var(--color-text-muted)}.breadcrumb[data-astro-cid-mzwihevn] a[data-astro-cid-mzwihevn]:hover{color:var(--color-primary)}h1[data-astro-cid-mzwihevn]{font-size:1.8rem;margin-bottom:8px}.page-desc[data-astro-cid-mzwihevn]{color:var(--color-text-muted);margin-bottom:24px}.calculator-box[data-astro-cid-mzwihevn]{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);padding:24px;margin-bottom:32px}.fraction-inputs[data-astro-cid-mzwihevn]{display:flex;align-items:center;justify-content:center;gap:20px;flex-wrap:wrap}.fraction-entry[data-astro-cid-mzwihevn]{text-align:center}.fraction-label[data-astro-cid-mzwihevn]{display:block;font-size:.85rem;color:var(--color-text-muted);margin-bottom:8px;font-weight:500}.fraction-input-group[data-astro-cid-mzwihevn]{display:inline-flex;flex-direction:column;align-items:center;gap:4px}.fraction-input[data-astro-cid-mzwihevn]{width:80px;padding:8px 10px;border:1px solid var(--color-border);border-radius:var(--radius);font-size:1.1rem;text-align:center;background:var(--color-bg)}.fraction-input[data-astro-cid-mzwihevn]:focus{outline:none;border-color:var(--color-primary)}.fraction-line[data-astro-cid-mzwihevn]{width:100%;border-top:2px solid var(--color-text)}.operation-wrapper[data-astro-cid-mzwihevn]{display:flex;align-items:center;padding-top:20px}.operation-select[data-astro-cid-mzwihevn]{width:56px;padding:10px 6px;border:1px solid var(--color-border);border-radius:var(--radius);font-size:1.2rem;text-align:center;background:var(--color-bg);cursor:pointer;appearance:none;-webkit-appearance:none}.operation-select[data-astro-cid-mzwihevn]:focus{outline:none;border-color:var(--color-primary)}.equals-wrapper[data-astro-cid-mzwihevn]{display:flex;align-items:center;padding-top:20px}.calc-btn[data-astro-cid-mzwihevn]{padding:10px 24px;background:var(--color-primary);color:#fff;border:none;border-radius:var(--radius);font-size:1rem;font-weight:600;cursor:pointer}.calc-btn[data-astro-cid-mzwihevn]:hover{background:var(--color-primary-dark)}.result-area[data-astro-cid-mzwihevn]{margin-top:24px;padding-top:24px;border-top:1px solid var(--color-border)}.result-row[data-astro-cid-mzwihevn]{display:flex;align-items:center;gap:12px;margin-bottom:12px;flex-wrap:wrap}.result-label[data-astro-cid-mzwihevn]{font-weight:500;color:var(--color-text-muted);min-width:140px}.result-value[data-astro-cid-mzwihevn]{font-size:1.2rem;font-weight:700;color:var(--color-primary)}.fraction-display[data-astro-cid-mzwihevn]{display:inline-flex;flex-direction:column;align-items:center;padding:0 4px;vertical-align:middle;line-height:1.2}.fraction-display[data-astro-cid-mzwihevn] .frac-num[data-astro-cid-mzwihevn],.fraction-display[data-astro-cid-mzwihevn] .frac-den[data-astro-cid-mzwihevn]{display:block;text-align:center}.fraction-display[data-astro-cid-mzwihevn] .frac-line[data-astro-cid-mzwihevn]{width:100%;border-top:2px solid currentColor;margin:2px 0}.steps-section[data-astro-cid-mzwihevn]{margin-top:20px}.steps-title[data-astro-cid-mzwihevn]{font-size:1rem;font-weight:600;margin-bottom:12px;color:var(--color-text)}.steps-content[data-astro-cid-mzwihevn]{background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius);padding:16px 20px;font-size:.95rem;line-height:1.8}.step-item[data-astro-cid-mzwihevn]{padding:4px 0}.step-item[data-astro-cid-mzwihevn]+.step-item[data-astro-cid-mzwihevn]{border-top:1px dashed var(--color-border)}.content-section[data-astro-cid-mzwihevn]{max-width:800px;line-height:1.8}.content-section[data-astro-cid-mzwihevn] h2[data-astro-cid-mzwihevn]{font-size:1.3rem;margin:32px 0 12px;padding-top:16px;border-top:1px solid var(--color-border)}.content-section[data-astro-cid-mzwihevn] h2[data-astro-cid-mzwihevn]:first-child{border-top:none;margin-top:0}.content-section[data-astro-cid-mzwihevn] h3[data-astro-cid-mzwihevn]{font-size:1.1rem;margin:24px 0 8px}.content-section[data-astro-cid-mzwihevn] p[data-astro-cid-mzwihevn]{margin-bottom:12px}.content-section[data-astro-cid-mzwihevn] ul[data-astro-cid-mzwihevn]{margin:0 0 16px 24px}.content-section[data-astro-cid-mzwihevn] li[data-astro-cid-mzwihevn]{margin-bottom:6px}.formula-box[data-astro-cid-mzwihevn]{background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius);padding:12px 24px;margin:12px 0;font-size:1.1rem;text-align:center}@media(max-width:640px){.fraction-inputs[data-astro-cid-mzwihevn]{gap:12px}.fraction-input[data-astro-cid-mzwihevn]{width:64px;font-size:1rem}.operation-select[data-astro-cid-mzwihevn]{width:48px;font-size:1.1rem}.calc-btn[data-astro-cid-mzwihevn]{width:100%;margin-top:4px}.equals-wrapper[data-astro-cid-mzwihevn]{width:100%;padding-top:8px}.result-row[data-astro-cid-mzwihevn]{flex-direction:column;align-items:flex-start;gap:4px}.result-label[data-astro-cid-mzwihevn]{min-width:auto}}