.breadcrumb[data-astro-cid-mspb44jl]{font-size:.85rem;color:var(--color-text-muted);margin-bottom:16px}.breadcrumb[data-astro-cid-mspb44jl] a[data-astro-cid-mspb44jl]{color:var(--color-text-muted)}.breadcrumb[data-astro-cid-mspb44jl] a[data-astro-cid-mspb44jl]:hover{color:var(--color-primary)}h1[data-astro-cid-mspb44jl]{font-size:1.8rem;margin-bottom:8px}.page-desc[data-astro-cid-mspb44jl]{color:var(--color-text-muted);margin-bottom:24px}.calculator-box[data-astro-cid-mspb44jl]{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);padding:24px;margin-bottom:32px}.unit-toggle[data-astro-cid-mspb44jl]{display:flex;gap:4px;margin-bottom:20px;background:var(--color-bg);border-radius:var(--radius);padding:4px;width:fit-content}.toggle-btn[data-astro-cid-mspb44jl]{padding:8px 16px;border:none;border-radius:6px;background:transparent;font-size:.85rem;font-weight:500;cursor:pointer;color:var(--color-text-muted);transition:all .15s}.toggle-btn[data-astro-cid-mspb44jl].active{background:var(--color-surface);color:var(--color-primary);box-shadow:var(--shadow-sm)}.input-row[data-astro-cid-mspb44jl]{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:16px}.input-row[data-astro-cid-mspb44jl].hidden{display:none}.input-group[data-astro-cid-mspb44jl]{display:flex;flex-direction:column;gap:4px;flex:1;min-width:120px}.input-group[data-astro-cid-mspb44jl] label[data-astro-cid-mspb44jl]{font-size:.85rem;font-weight:600;color:var(--color-text-muted)}.input-group[data-astro-cid-mspb44jl] input[data-astro-cid-mspb44jl]{padding:10px 12px;border:1px solid var(--color-border);border-radius:var(--radius);font-size:1rem;background:var(--color-bg)}.input-group[data-astro-cid-mspb44jl] input[data-astro-cid-mspb44jl]:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px #2563eb1a}.calc-btn[data-astro-cid-mspb44jl]{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-mspb44jl]:hover{background:var(--color-primary-dark)}.bmi-display[data-astro-cid-mspb44jl]{text-align:center;margin:24px 0 16px}.bmi-number[data-astro-cid-mspb44jl]{display:block;font-size:3rem;font-weight:800;color:var(--color-primary)}.bmi-category[data-astro-cid-mspb44jl]{display:block;font-size:1.1rem;font-weight:600;margin-top:4px}.bmi-scale[data-astro-cid-mspb44jl]{margin:24px 0;position:relative}.scale-bar[data-astro-cid-mspb44jl]{display:flex;border-radius:var(--radius);overflow:hidden;font-size:.75rem;text-align:center;font-weight:500}.scale-segment[data-astro-cid-mspb44jl]{padding:12px 4px;color:#fff;flex:1}.scale-segment[data-astro-cid-mspb44jl].underweight{background:#60a5fa}.scale-segment[data-astro-cid-mspb44jl].normal{background:#34d399}.scale-segment[data-astro-cid-mspb44jl].overweight{background:#fbbf24}.scale-segment[data-astro-cid-mspb44jl].obese{background:#f87171}.scale-marker[data-astro-cid-mspb44jl]{position:absolute;top:-8px;width:4px;height:calc(100% + 16px);background:var(--color-text);border-radius:2px;transition:left .3s;display:none}.bmi-info[data-astro-cid-mspb44jl]{margin-top:16px;padding:12px 16px;background:var(--color-bg);border-radius:var(--radius);font-size:.9rem;line-height:1.6}.content-section[data-astro-cid-mspb44jl]{max-width:800px;line-height:1.8}.content-section[data-astro-cid-mspb44jl] h2[data-astro-cid-mspb44jl]{font-size:1.3rem;margin:32px 0 12px;padding-top:16px;border-top:1px solid var(--color-border)}.content-section[data-astro-cid-mspb44jl] h2[data-astro-cid-mspb44jl]:first-child{border-top:none;margin-top:0}.content-section[data-astro-cid-mspb44jl] h3[data-astro-cid-mspb44jl]{font-size:1.1rem;margin:24px 0 8px}.content-section[data-astro-cid-mspb44jl] p[data-astro-cid-mspb44jl]{margin-bottom:12px}.content-section[data-astro-cid-mspb44jl] ul[data-astro-cid-mspb44jl],.content-section[data-astro-cid-mspb44jl] ol[data-astro-cid-mspb44jl]{margin:0 0 16px 24px}.content-section[data-astro-cid-mspb44jl] li[data-astro-cid-mspb44jl]{margin-bottom:6px}.formula-box[data-astro-cid-mspb44jl]{background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius);padding:16px 24px;margin:16px 0;font-size:1.2rem;text-align:center}.info-table[data-astro-cid-mspb44jl]{width:100%;max-width:400px;border-collapse:collapse;margin:16px 0}.info-table[data-astro-cid-mspb44jl] th[data-astro-cid-mspb44jl],.info-table[data-astro-cid-mspb44jl] td[data-astro-cid-mspb44jl]{padding:8px 16px;border:1px solid var(--color-border);text-align:left}.info-table[data-astro-cid-mspb44jl] th[data-astro-cid-mspb44jl]{background:var(--color-bg);font-weight:600}@media(max-width:640px){.input-row[data-astro-cid-mspb44jl]{flex-direction:column}}