.bmi-guide{margin:18px 0;padding:22px 18px;border:1px solid var(--line);border-radius:22px;background:var(--paper);min-width:0}.bmi-guide h3{font-size:23px;line-height:1.6;margin:0 0 7px}.bmi-guide-hint,.bmi-guide-copy{font-size:15px;line-height:1.9;color:var(--muted);margin:0 0 14px}.bmi-colour-scale{position:relative;display:grid;grid-template-columns:repeat(6,minmax(0,1fr));height:16px;border-radius:10px;margin:22px 0 16px;gap:2px}.bmi-colour-scale>span:not(.bmi-scale-marker){background:var(--range-colour)}.bmi-colour-scale>span:first-child{border-start-start-radius:10px;border-end-start-radius:10px}.bmi-colour-scale>span:nth-child(6){border-start-end-radius:10px;border-end-end-radius:10px}.bmi-scale-marker{position:absolute;top:-18px;width:20px;margin-inline-start:-10px;color:var(--navy);font-size:20px;line-height:20px;text-align:center}
.bmi-range-options{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px}.bmi-range-button{font:inherit;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;min-width:0;min-height:84px;padding:10px 6px;border:1px solid var(--line);border-top:5px solid var(--range-colour);border-radius:12px;background:var(--white);color:var(--navy);cursor:pointer;text-align:center}.bmi-range-label{font-size:14px;font-weight:700;line-height:1.6}.bmi-range-number{font-size:14px;line-height:1.5;font-weight:700;white-space:nowrap}.bmi-range-button[aria-pressed=true]{outline:2px solid var(--navy);outline-offset:1px;background:var(--mist)}.bmi-range-button:focus-visible{outline:3px solid #698897;outline-offset:3px}.bmi-current-label{font-size:11px;line-height:1.5;font-weight:700;color:var(--navy)}
.bmi-range-detail{padding:18px 15px;margin:18px 0;border-radius:16px;background:var(--mist)}#bmi-range-context{font-size:12px;line-height:1.6;color:var(--muted)}.bmi-range-detail h4,.bmi-risk-heading{font-size:18px;line-height:1.8;margin:5px 0 8px}.bmi-range-detail p{font-size:16px;line-height:1.9;margin:0}.bmi-risk-topics{display:grid;grid-template-columns:minmax(0,1fr);gap:0}.bmi-risk-topics details{border-block-end:1px solid var(--line);padding:0;margin:0}.bmi-risk-topics summary{cursor:pointer;min-height:48px;box-sizing:border-box;font-size:16px;line-height:1.7;padding:12px 4px;overflow-wrap:anywhere}.bmi-risk-topics summary:focus-visible{outline:3px solid #698897;outline-offset:2px}.bmi-risk-topics details p{font-size:15px;line-height:1.9;padding:0 4px 14px;margin:0;color:var(--muted)}.bmi-guide-caution{font-size:14px;line-height:1.9;margin:18px 0;color:var(--muted)}.bmi-guide-references{display:flex;flex-direction:column;align-items:flex-start;gap:10px;border-block-start:1px solid var(--line);padding-top:16px;font-size:13px;line-height:1.8}.bmi-guide-references a{text-decoration:underline;text-underline-offset:3px;overflow-wrap:anywhere;min-height:24px}.bmi-guide-references strong{font-size:14px}.bmi-guide [hidden]{display:none!important}
@media(max-width:450px){.bmi-guide{padding:18px 12px}.bmi-range-options{grid-template-columns:repeat(2,minmax(0,1fr))}.bmi-guide h3{font-size:21px}.bmi-range-detail p{font-size:15px}.bmi-range-label{font-size:14px}}
.bmi-card>.bmi-guide{grid-column:1/-1;margin:0}.bmi-risk-topics{grid-template-columns:repeat(3,minmax(0,1fr));column-gap:20px;align-items:start}.bmi-range-options{grid-template-columns:repeat(6,minmax(0,1fr))}.bmi-range-button{min-height:96px}
#bmi-guide{scroll-margin-top:110px}.bmi-range-detail bdi{white-space:nowrap}
@media(max-width:900px){.bmi-range-options{grid-template-columns:repeat(3,minmax(0,1fr))}.bmi-risk-topics{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:450px){.bmi-range-options{grid-template-columns:repeat(2,minmax(0,1fr))}.bmi-risk-topics{grid-template-columns:minmax(0,1fr)}}