.tool-page{padding:26px 0 30px;overflow-x:clip}.tool-top{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;display:flex}.crumbs{color:var(--text-muted);flex-wrap:wrap;align-items:center;gap:6px;margin:0;padding:0;font-size:.85rem;list-style:none;display:flex}.crumbs li{align-items:center;gap:6px;display:inline-flex}.crumbs li+li:before{content:"›";color:var(--border-strong)}.crumbs a:hover{color:#fff}.lang-switch{gap:6px;font-size:.78rem;font-weight:600;display:flex}.lang-switch a{border:1px solid var(--border);color:var(--text-secondary);border-radius:999px;padding:5px 10px}.lang-switch a:hover{color:#fff;border-color:var(--border-strong)}.lang-switch a[aria-current=page]{color:#fff;border-color:var(--pink);background:var(--pink-soft)}.tool-head{margin-top:22px;position:relative}.tool-head h1{font-size:clamp(2rem,6.4vw,3.3rem);line-height:1.05}.tool-head .lead{color:var(--text-secondary);max-width:720px;margin-top:14px;font-size:clamp(1rem,2.3vw,1.15rem)}.tool-glow{pointer-events:none;z-index:-1;background:radial-gradient(closest-side at 22%,#ff2d9b33,#0000),radial-gradient(closest-side at 78% 42%,#74e6d638,#0000);height:460px;position:absolute;top:-140px;left:-25%;right:-25%}.calc{margin-top:26px;padding:24px}@media (max-width:620px){.calc{padding:18px 16px}}.calc-row{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;display:grid}.calc-row.three{grid-template-columns:repeat(3,minmax(0,1fr))}@media (max-width:720px){.calc-row.three{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:560px){.calc-row,.calc-row.three{grid-template-columns:minmax(0,1fr)}}.calc-row+.calc-row,.calc-controls+.calc-row,.calc-row+.calc-controls{margin-top:16px}.calc-controls{flex-wrap:wrap;align-items:center;gap:10px 18px;margin-bottom:18px;display:flex}.ctl-group{flex-wrap:wrap;align-items:center;gap:12px;display:inline-flex}.calc-controls .ctl-label{letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted);font-size:.78rem;font-weight:700}.field{min-width:0}.field>label,.field>.field-label{color:var(--text-secondary);margin-bottom:7px;font-size:.92rem;font-weight:600;display:block}.field .opt{color:var(--text-muted);font-weight:500}.field .hint{color:var(--text-muted);margin-top:6px;font-size:.8rem}.input-wrap{background:var(--bg-elevated);border:1.5px solid var(--border-strong);border-radius:var(--radius-md);align-items:center;gap:8px;height:56px;padding:0 14px;transition:border-color .15s,box-shadow .15s;display:flex}.input-wrap:focus-within{border-color:var(--pink);box-shadow:0 0 0 3px var(--pink-soft)}.input-wrap.invalid{border-color:#ff6b6b}.input-wrap input,.input-wrap select{color:#fff;width:100%;min-width:0;height:100%;font:inherit;letter-spacing:-.01em;background:0 0;border:0;outline:0;flex:1;font-size:1.25rem;font-weight:700}.input-wrap input[type=date]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;font-size:1.05rem}.input-wrap select{cursor:pointer;appearance:none;font-size:1rem}.input-wrap select option{background:var(--card);color:#fff}.input-wrap .suffix{color:var(--text-muted);flex:none;font-size:.95rem;font-weight:700}.input-wrap input::placeholder{color:var(--text-muted);font-weight:500}.ft-in{grid-template-columns:1fr 1fr;gap:10px;display:grid}.seg{background:var(--bg-elevated);border:1px solid var(--border);border-radius:999px;flex-wrap:wrap;gap:4px;padding:4px;display:inline-flex}.seg button{min-width:52px;min-height:40px;color:var(--text-secondary);font:inherit;cursor:pointer;background:0 0;border:0;border-radius:999px;padding:0 16px;font-size:.92rem;font-weight:700}.seg button:hover{color:#fff}.seg button[aria-pressed=true]{background:linear-gradient(135deg, var(--pink), var(--magenta));color:#fff;box-shadow:0 6px 18px #ff2d9b4d}.seg button:focus-visible,.btn:focus-visible,.icon-btn:focus-visible{outline-offset:2px;outline:2px solid #fff}.calc-hint{color:var(--text-muted);margin-top:10px;font-size:.85rem}.result{border-radius:var(--radius-md);border:1px solid var(--border);background:#ffffff08;margin-top:20px;padding:18px}.result-label{letter-spacing:.12em;text-transform:uppercase;color:var(--text-muted);font-size:.74rem;font-weight:700}.result-big{letter-spacing:-.04em;overflow-wrap:anywhere;margin-top:4px;font-size:clamp(2.1rem,8vw,3.1rem);font-weight:900;line-height:1.05}.result-big small{letter-spacing:0;color:var(--text-secondary);margin-left:6px;font-size:.45em;font-weight:700}.result-sub{color:var(--text-secondary);margin-top:8px}.result-note{color:var(--text-muted);margin-top:10px;font-size:.88rem}.result-empty{color:var(--text-muted)}.stats{grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;margin-top:14px;display:grid}.stat{border-radius:var(--radius-md);background:var(--bg-elevated);border:1px solid var(--border);min-width:0;padding:12px 14px}.stat b{letter-spacing:-.02em;overflow-wrap:anywhere;font-size:1.3rem;font-weight:800;display:block}.stat span{letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted);margin-bottom:2px;font-size:.72rem;font-weight:700;display:block}.stat em{color:var(--text-secondary);margin-top:2px;font-size:.82rem;font-style:normal;display:block}.pill{background:var(--purple-soft);color:#fff;border-radius:999px;align-items:center;gap:6px;padding:4px 10px;font-size:.8rem;font-weight:700;display:inline-flex}.pill.good{background:var(--success-soft);color:var(--success)}.pill.warn{color:#ffcf5c;background:#ffb80024}.progress-bar{background:#ffffff14;border-radius:6px;height:12px;margin-top:12px;overflow:hidden}.progress-bar i{background:linear-gradient(90deg, var(--pink), var(--purple));border-radius:6px;height:100%;display:block}.callout{border-radius:var(--radius-md);background:var(--purple-soft);color:var(--text-secondary);border:1px solid #74e6d659;margin-top:14px;padding:12px 14px;font-size:.92rem}.callout strong{color:#fff}.bmi-scale{margin-top:18px;padding-top:14px;position:relative}.bmi-scale-bar{border-radius:6px;height:12px;display:flex;overflow:hidden}.bmi-scale-bar i{height:100%;display:block}.bmi-scale-marker{background:#fff;border-radius:1px;width:2px;height:30px;position:absolute;top:0;transform:translate(-1px);box-shadow:0 0 10px #fff9}.bmi-scale-ticks{height:18px;color:var(--text-muted);font-variant-numeric:tabular-nums;margin-top:6px;font-size:.72rem;position:relative}.bmi-scale-ticks span{position:absolute;transform:translate(-50%)}.calc-actions{flex-wrap:wrap;gap:10px;margin-top:14px;display:flex}.icon-btn{border:1px solid var(--border);width:40px;height:40px;color:var(--text-secondary);cursor:pointer;background:0 0;border-radius:12px;place-items:center;font-size:1rem;display:inline-grid}.icon-btn:hover{color:#fff;border-color:var(--pink)}.example-banner{border-radius:var(--radius-md);color:#ffe3a0;background:#ffb80014;border:1px dashed #ffcf5c8c;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;margin-bottom:16px;padding:12px 14px;font-size:.92rem;display:flex}.example-banner strong{color:#ffcf5c}.add-row{grid-template-columns:minmax(0,1.2fr) minmax(0,1fr) auto;align-items:end;gap:10px;display:grid}@media (max-width:560px){.add-row{grid-template-columns:minmax(0,1fr)}}.chart{margin-top:18px}.chart-box{height:300px}@media (max-width:560px){.chart-box{height:230px}}.chart-box svg{width:100%;height:100%;display:block}.chart-legend{color:var(--text-secondary);flex-wrap:wrap;gap:16px;margin-top:8px;font-size:.82rem;display:flex}.chart-legend span{align-items:center;gap:7px;display:inline-flex}.chart-legend i{display:inline-block}.lg-dot{background:var(--pink);opacity:.85;border-radius:50%;width:9px;height:9px}.lg-line{background:linear-gradient(90deg,#fff,#74e6d6);border-radius:2px;width:22px;height:3px}.weigh-table{max-height:340px;overflow-y:auto}.weigh-table table.data th,.weigh-table table.data td{padding:8px 10px}@media (max-width:560px){.result{padding:14px}}.paste-box{margin-top:14px}.paste-box summary{cursor:pointer;color:var(--text-secondary);font-size:.92rem;font-weight:600}.paste-box textarea{border-radius:var(--radius-md);background:var(--bg-elevated);border:1.5px solid var(--border-strong);color:#fff;width:100%;min-height:120px;font:inherit;margin-top:10px;padding:12px;font-size:.95rem}.tool-prose{max-width:820px}.tool-prose h2{margin-top:52px;font-size:clamp(1.45rem,3.4vw,1.9rem)}.tool-prose h3{margin-top:26px;font-size:1.08rem}.tool-prose p,.tool-prose li{color:var(--text-secondary);margin-top:12px}.tool-prose ul,.tool-prose ol{margin:0;padding-left:22px}.tool-prose li{margin-top:8px}.tool-prose a{color:var(--pink)}.tool-prose a:hover{text-decoration:underline}.tool-prose strong{color:#fff}.formula{border-radius:var(--radius-md);background:var(--bg-elevated);border:1px solid var(--border);color:#fff;white-space:pre-wrap;overflow-wrap:anywhere;margin-top:14px;padding:14px 16px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.92rem;line-height:1.7;overflow-x:auto}.example-box{border-left:3px solid var(--purple);border-radius:0 var(--radius-md) var(--radius-md) 0;background:#74e6d612;margin-top:14px;padding:14px 16px}.example-box p:first-child{margin-top:0}.table-wrap{border:1px solid var(--border);border-radius:var(--radius-md);margin-top:14px;overflow-x:auto}table.data{border-collapse:collapse;width:100%;font-size:.92rem}table.data th,table.data td{text-align:left;border-bottom:1px solid var(--border);white-space:nowrap;padding:9px 12px}table.data tr:last-child td{border-bottom:0}table.data th{color:#fff;background:var(--bg-elevated);font-weight:700;position:sticky;top:0}table.data td{color:var(--text-secondary);font-variant-numeric:tabular-nums}table.data td.wrap,table.data th.wrap{white-space:normal}table.data tr.hl td{color:#fff;background:#ff2d9b14}.ref-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px;margin-top:14px;display:grid}.ref-grid .table-wrap{margin-top:0}.ref-grid table.data th,.ref-grid table.data td{padding:7px 10px;font-size:.88rem}@media (max-width:380px){.ref-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.ref-grid table.data th,.ref-grid table.data td{padding:6px 7px;font-size:.82rem}}.faq-item h3{margin-top:26px}.sources{font-size:.9rem}.sources li{overflow-wrap:anywhere}.handoff{grid-template-columns:1fr auto;align-items:center;gap:20px;margin-top:52px;padding:28px;display:grid}@media (max-width:760px){.handoff{grid-template-columns:1fr;padding:22px 18px}}.handoff h2{margin-top:8px;font-size:clamp(1.35rem,3.2vw,1.8rem)}.handoff p.muted{max-width:620px;margin-top:10px}.handoff .store-badges{margin-top:0}.handoff .fine{color:var(--text-muted);margin-top:12px;font-size:.8rem}.tool-cards{grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px;margin-top:16px;display:grid}.tool-card{border-radius:var(--radius-lg);background:var(--card);border:1px solid var(--border);align-items:flex-start;gap:14px;padding:18px;transition:border-color .15s,transform .15s;display:flex}.tool-card:hover{border-color:var(--pink);transform:translateY(-1px)}.tool-card .ic{background:var(--pink-soft);border-radius:13px;flex:none;place-items:center;width:42px;height:42px;font-size:1.2rem;display:grid}.tool-card b{color:#fff;font-size:1rem;display:block}.tool-card p{color:var(--text-secondary);margin-top:4px;font-size:.9rem}.disclaimer{border-top:1px solid var(--border);color:var(--text-muted);max-width:820px;margin-top:44px;padding-top:18px;font-size:.85rem}.disclaimer strong{color:var(--text-secondary)}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.bmi-chart-wrap{border:1px solid var(--border);border-radius:18px;margin-top:16px;overflow-x:auto}.bmi-chart{border-collapse:collapse;width:100%;min-width:620px;font-size:.95rem}.bmi-chart caption{text-align:left;color:var(--text-muted);padding:12px 14px;font-size:.85rem}.bmi-chart th,.bmi-chart td{border-top:1px solid var(--border);text-align:left;white-space:nowrap;color:var(--text-secondary);padding:9px 12px}.bmi-chart thead th{color:#fff;background:var(--bg-elevated);font-size:.85rem;line-height:1.3}.bmi-chart thead small{color:var(--text-muted);font-weight:600}.bmi-chart tbody th{color:#fff}.bmi-chart thead .u{border-bottom:3px solid #3ea7ff}.bmi-chart thead .h{border-bottom:3px solid #2ee59d}.bmi-chart thead .o{border-bottom:3px solid #ffcf5c}.bmi-chart thead .ob{border-bottom:3px solid #ff5c8a}.bmi-chart tbody tr:nth-child(2n){background:#ffffff05}.bmi-chart tbody tr:hover{background:var(--mint-soft)}.tool-prose table{border-collapse:collapse;width:100%;margin-top:14px;font-size:.97rem}.tool-prose th,.tool-prose td{text-align:left;border-bottom:1px solid var(--border);color:var(--text-secondary);padding:9px 12px}.tool-prose thead th{color:#fff;background:var(--bg-elevated)}