/* <pg-bodyfat> body fat calculator (tool.js). Light-DOM children are the no-JS fallback; hidden once upgraded. */
pg-bodyfat{
  --bf-ink:#1d1d1f;--bf-muted:#6e6e73;--bf-panel:#f2f1ee;--bf-card:#fff;--bf-line-ui:rgba(0,0,0,.1);--bf-fill:rgba(0,0,0,.055);
  --bf-orange:#ff8a1f;--bf-accent:#c25e00;--bf-warn:#b42318;
  --bf-skin:#e7e4df;--bf-skin-mid:#d9d5cf;--bf-skin-edge:#b9b4ad;--bf-garment:rgba(110,110,115,.42);--bf-line:#1d1d1f;--bf-shadow:rgba(0,0,0,.07);
  --bf-seg-0:#f6e7d6;--bf-seg-1:#f3dcc0;--bf-seg-2:#efd0aa;--bf-seg-3:#ebc495;--bf-seg-4:#e6b780;
  --bf-ease:cubic-bezier(.22,1,.36,1);
  display:block;container-type:inline-size;color:var(--bf-ink);font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text",InterLocal,system-ui,sans-serif;-webkit-tap-highlight-color:transparent
}
@media (prefers-color-scheme:dark){
  pg-bodyfat{
    --bf-ink:#f5f5f7;--bf-muted:#98989d;--bf-panel:#141416;--bf-card:#1f1f22;--bf-line-ui:rgba(255,255,255,.12);--bf-fill:rgba(255,255,255,.08);
    --bf-accent:#ff9f3f;--bf-warn:#ff8a80;
    --bf-skin:#77736e;--bf-skin-mid:#65615d;--bf-skin-edge:#45423f;--bf-garment:rgba(20,20,22,.45);--bf-line:#f5f5f7;--bf-shadow:rgba(255,255,255,.06);
    --bf-seg-0:#3a3027;--bf-seg-1:#4a3827;--bf-seg-2:#5a4027;--bf-seg-3:#6b4826;--bf-seg-4:#7c5025
  }
}
pg-bodyfat[data-ready]>:not(.bf-ui){display:none}
pg-bodyfat>.bf-fallback{padding:22px 24px;border-radius:24px;background:var(--bf-panel);font-size:16px}

.bf-ui{display:grid;gap:clamp(14px,2.4vw,24px);background:var(--bf-panel);border-radius:28px;padding:clamp(14px,3vw,28px);font-size:16px;line-height:1.5;container-type:inline-size}
@container (min-width:700px){.bf-ui{grid-template-columns:minmax(0,1fr) minmax(0,1.08fr);align-items:start}}
.bf-ui :focus-visible{outline:2px solid var(--bf-orange);outline-offset:3px}
.bf-sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;margin:-1px;padding:0;border:0}
.bf-ui p,.bf-ui li,.bf-ui dl,.bf-ui dd{margin:0}

/* Form */
.bf-form{display:grid;gap:16px;padding:4px 2px 0;min-width:0}
.bf-toggles{display:flex;flex-wrap:wrap;gap:10px}
.bf-seg{position:relative;display:inline-flex;margin:0;padding:3px;border:0;border-radius:999px;background:var(--bf-fill);min-width:0}
.bf-seg label{position:relative;cursor:pointer}
.bf-seg input{position:absolute;opacity:0;inset:0;margin:0;cursor:pointer}
.bf-seg span{display:inline-flex;align-items:center;height:34px;padding:0 16px;border-radius:999px;font-size:14.5px;font-weight:560;color:var(--bf-muted);white-space:nowrap;transition:color .2s,background .3s var(--bf-ease),box-shadow .3s var(--bf-ease)}
.bf-seg input:checked+span{color:var(--bf-ink);background:var(--bf-card);box-shadow:0 1px 2px rgba(0,0,0,.08),0 3px 10px -2px rgba(0,0,0,.14)}
.bf-seg input:focus-visible+span{outline:2px solid var(--bf-orange);outline-offset:1px}
.bf-example{font-size:13.5px;color:var(--bf-accent);font-weight:560}
.bf-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.bf-field{min-width:0}
.bf-field[hidden]{display:none}
.bf-field>label,.bf-label{display:block;font-size:14px;font-weight:620;margin:0 0 6px;letter-spacing:-.005em}
.bf-input{position:relative;display:flex;align-items:center;min-width:0}
.bf-input input{width:100%;min-width:0;height:50px;padding:0 44px 0 14px;border-radius:14px;border:1px solid var(--bf-line-ui);background:var(--bf-card);color:var(--bf-ink);font:inherit;font-size:18px;font-weight:560;font-variant-numeric:tabular-nums;letter-spacing:-.01em;transition:border-color .2s,box-shadow .2s;-webkit-appearance:none;appearance:none}
.bf-input input:focus{outline:none;border-color:var(--bf-orange);box-shadow:0 0 0 3px color-mix(in srgb,var(--bf-orange) 25%,transparent)}
.bf-unit{position:absolute;right:14px;font-size:14px;color:var(--bf-muted);pointer-events:none}
.bf-height{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.bf-ui[data-units=us] .bf-metric,.bf-ui[data-units=metric] .bf-us{display:none}
.bf-ui[data-units=metric] .bf-height{grid-template-columns:1fr 1fr}
.bf-hint{font-size:13px;line-height:1.4;color:var(--bf-muted);margin-top:6px!important}
.bf-hint:empty{display:none}
.bf-bad input{border-color:var(--bf-warn)}
.bf-warn{font-size:13px;line-height:1.4;color:var(--bf-warn);margin-top:6px!important;font-weight:520}
.bf-more{border-top:1px solid var(--bf-line-ui);padding-top:14px}
.bf-more summary{cursor:pointer;font-size:14.5px;font-weight:620;list-style:none;display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 8px}
.bf-more summary::-webkit-details-marker{display:none}
.bf-more summary::before{content:"+";display:inline-grid;place-items:center;width:20px;height:20px;border-radius:50%;background:var(--bf-fill);font-weight:600;line-height:1;transition:transform .25s var(--bf-ease)}
.bf-more[open] summary::before{transform:rotate(45deg)}
.bf-more summary span{font-weight:400;color:var(--bf-muted);font-size:13.5px}
.bf-more .bf-row{margin-top:14px}

/* Sticky result peek while the form scrolls on narrow layouts */
.bf-peek{display:none}
@container (max-width:699px){
  .bf-peek{position:sticky;top:calc(var(--nav,56px) + 10px);z-index:3;display:flex;align-items:baseline;gap:10px;justify-self:start;padding:8px 16px;border-radius:999px;background:color-mix(in srgb,var(--bf-card) 82%,transparent);-webkit-backdrop-filter:blur(16px) saturate(1.6);backdrop-filter:blur(16px) saturate(1.6);box-shadow:0 0 0 1px var(--bf-line-ui),0 8px 24px -10px rgba(0,0,0,.3);font-size:14px}
  .bf-peek-label{color:var(--bf-muted);font-size:13px}
  .bf-peek-num{font-size:18px;font-weight:700;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
  .bf-peek-cat{color:var(--bf-accent);font-weight:600}
}

/* Results */
.bf-out{min-width:0;background:var(--bf-card);border-radius:22px;padding:clamp(16px,3vw,26px);box-shadow:0 1px 0 var(--bf-line-ui),0 24px 48px -32px rgba(0,0,0,.28);display:grid;gap:16px;align-content:start}
.bf-hero{display:grid;grid-template-columns:minmax(0,1fr) clamp(112px,16cqi,170px);align-items:center;gap:12px}
.bf-eyebrow{font-size:13px;font-weight:650;color:var(--bf-accent);letter-spacing:.01em}
.bf-big{display:flex;align-items:baseline;font-size:clamp(56px,13cqi,84px);line-height:1;font-weight:700;letter-spacing:-.045em;font-variant-numeric:tabular-nums;margin:6px 0 8px!important}
.bf-pct{font-size:.5em;font-weight:600;margin-left:.06em;color:var(--bf-muted);letter-spacing:-.02em}
.bf-cat{font-size:18px;font-weight:650;letter-spacing:-.015em}
.bf-err{font-size:13px;color:var(--bf-muted);margin-top:4px!important}
.bf-empty .bf-num{color:var(--bf-muted)}
.bf-empty .bf-cat{font-size:15px;font-weight:560;color:var(--bf-muted)}
.bf-empty .bf-err,.bf-empty .bf-marker,.bf-empty .bf-errband{visibility:hidden}
.bf-figure{margin:0;text-align:center}
.bf-figcap{display:block;font-size:11px;color:var(--bf-muted);margin-top:2px}
.bf-fig{display:block;width:100%;height:auto;aspect-ratio:250/398;overflow:visible}
.bf-tape-front{fill:none;stroke:var(--bf-orange);stroke-width:4.5;stroke-linecap:round}
.bf-tape-back{fill:none;stroke:var(--bf-orange);stroke-width:2.5;stroke-dasharray:5 6;stroke-opacity:.55}
.bf-tape-label{font:600 15px -apple-system,system-ui,sans-serif;fill:var(--bf-accent)}

.bf-scale{position:relative;height:34px;margin:4px 0 0}
.bf-track{position:absolute;left:0;right:0;top:8px;height:12px;border-radius:999px;overflow:hidden}
.bf-track span{position:absolute;top:0;bottom:0;transition:filter .3s}
.bf-track span:nth-child(1){background:var(--bf-seg-0)}.bf-track span:nth-child(2){background:var(--bf-seg-1)}.bf-track span:nth-child(3){background:var(--bf-seg-2)}.bf-track span:nth-child(4){background:var(--bf-seg-3)}.bf-track span:nth-child(5){background:var(--bf-seg-4)}
.bf-track span+span{box-shadow:inset 2px 0 0 var(--bf-card)}
.bf-errband{position:absolute;top:4px;height:20px;border-radius:999px;background:color-mix(in srgb,var(--bf-orange) 22%,transparent);box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--bf-orange) 45%,transparent);transition:left .45s var(--bf-ease),width .45s var(--bf-ease)}
.bf-marker{position:absolute;top:2px;width:24px;height:24px;margin-left:-12px;border-radius:50%;background:var(--bf-card);box-shadow:0 0 0 4px var(--bf-orange),0 4px 12px rgba(0,0,0,.25);transition:left .45s var(--bf-ease)}
.bf-axis{position:absolute;left:0;right:0;top:24px;height:12px}
.bf-axis span{position:absolute;transform:translateX(-50%);font-size:11px;color:var(--bf-muted);font-variant-numeric:tabular-nums;line-height:1;top:2px}
.bf-axis span:first-child{transform:none}.bf-axis span:last-child{transform:translateX(-100%)}
.bf-ui .bf-ticks{list-style:none;margin:6px 0 0;padding:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:4px}
.bf-ticks li{padding:7px 2px 6px;border-radius:12px;text-align:center;font-size:11.5px;line-height:1.25;color:var(--bf-muted);transition:background .3s,color .3s}
.bf-ticks b{display:block;font-weight:620;font-size:12px;color:var(--bf-ink)}
.bf-ticks span{font-variant-numeric:tabular-nums;white-space:nowrap}
.bf-ticks li.on{background:color-mix(in srgb,var(--bf-orange) 14%,transparent);color:var(--bf-ink)}
.bf-ticks li.on b{color:var(--bf-accent)}
.bf-note{font-size:15px;line-height:1.5;color:var(--bf-ink)}
.bf-stats{margin:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.bf-stats[hidden]{display:none}
.bf-stats>div{background:var(--bf-panel);border-radius:14px;padding:10px 12px;min-width:0}
.bf-stats>div[hidden]{display:none}
.bf-stats dt{font-size:12.5px;color:var(--bf-muted);font-weight:560;line-height:1.3}
.bf-stats dt small{display:block;font-size:11.5px;font-weight:400}
.bf-stats dd{margin:4px 0 0;font-size:19px;font-weight:680;letter-spacing:-.02em;font-variant-numeric:tabular-nums;white-space:nowrap}
.bf-dim{font-size:14px;font-weight:500;color:var(--bf-muted)}
.bf-compare{font-size:14px;line-height:1.5;color:var(--bf-muted)}
.bf-compare[hidden]{display:none}
.bf-actions{display:flex;align-items:center;flex-wrap:wrap;gap:10px 14px}
.bf-share{font:inherit;font-size:14.5px;font-weight:600;color:var(--bf-ink);background:var(--bf-fill);border:0;border-radius:999px;height:38px;padding:0 16px;cursor:pointer;transition:background .2s,transform .2s var(--bf-ease)}
.bf-share:hover{background:color-mix(in srgb,var(--bf-orange) 18%,transparent)}
.bf-share:active{transform:scale(.97)}
.bf-copied{font-size:13.5px;color:var(--bf-accent);font-weight:560}
.bf-private{font-size:12.5px;color:var(--bf-muted)}

@container (max-width:380px){
  .bf-stats{grid-template-columns:1fr 1fr}
  .bf-stats .bf-bmi-stat{grid-column:1/-1;display:flex;align-items:center;justify-content:space-between;gap:12px}
  .bf-stats .bf-bmi-stat dd{margin:0}
  .bf-ticks li{font-size:10.5px;letter-spacing:-.01em}
  .bf-ticks b{font-size:10.5px}
}
@media (prefers-reduced-motion:reduce){
  .bf-ui *{transition:none!important}
}