#aj497{--ink:#09094b;--text:#475569;--blue:#1764ed;--paper:#fff;--soft:#f5f7fb;--line:#dce4ef;--mint:linear-gradient(120deg,#effcf7,#f4fcff);--amber:#fff5db;--amber-line:#ead49c;font:15px/1.5 Arial,sans-serif;color:var(--text)}
#aj497 *{box-sizing:border-box}#aj497 [hidden]{display:none!important}#aj497 h2,#aj497 h3,#aj497 strong,#aj497 b,#aj497 label,#aj497 legend,#aj497 summary{color:var(--ink)}#aj497 h2{font-size:22px;line-height:1.25;margin:0 0 16px;font-weight:750;letter-spacing:-.35px}#aj497 p{margin:0 0 8px}#aj497 :is(button,input,select){font:inherit}#aj497 button{cursor:pointer;touch-action:manipulation}#aj497 a{touch-action:manipulation}#aj497 :is(button,a,summary):focus-visible{outline:3px solid #739ef6;outline-offset:3px}#aj497 .aj-intro{font-size:19px;margin:0 0 18px}
/* Shared clinical notice: document seal, no accent stripe or endorsement claim. */
#aj497 .st-reference-notice{--ref-shield-paper:#eff6ff;--ref-shield-inner:#fff;--ref-shield-layer:#dcecff;display:flex;gap:18px;justify-content:space-between;align-items:center;background:linear-gradient(110deg,#f8fafc,#eff6ff);border:1px solid var(--line);border-radius:6px;padding:12px 15px;margin-bottom:8px}#aj497 .st-reference-copy{flex:1;min-width:0}#aj497 .st-reference-copy h2{font-size:17px;letter-spacing:0;margin:0 0 4px}#aj497 .st-reference-copy p{color:var(--text);font-size:12px;line-height:1.45;margin:0}#aj497 a{color:var(--blue)}#aj497 .st-reference-seal{display:grid;grid-template-columns:38px 1fr;gap:2px 10px;align-items:center;max-width:225px;flex-shrink:0;font-size:10px;color:#234ca3}#aj497 .st-reference-shield{grid-row:1/3;width:36px;height:44px;color:var(--blue)}#aj497 .st-reference-seal b{font-size:10px;line-height:1.3;color:inherit}#aj497 .st-reference-seal small{font-size:10px;color:var(--text)}
/* Locked profile geometry: image left, copy right, 112px desktop / 88px mobile. */
#aj497 .aj-profiles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:14px 0 18px}#aj497 .aj-profile{min-width:0;display:flex;flex-direction:row;align-items:center;justify-content:flex-start;gap:14px;text-align:left;padding:10px 14px;height:112px;min-height:112px;max-height:112px;border:1px solid var(--line);border-radius:7px;background:var(--paper);color:var(--text)}#aj497 .aj-profile[aria-pressed=true]{border-color:var(--blue);box-shadow:inset 0 0 0 1px var(--blue)}#aj497 .aj-profile>span:last-child{min-width:0}#aj497 .aj-profile strong{display:block;font-size:16px;line-height:1.25;margin:0 0 5px}#aj497 .aj-profile>span>span{display:block;font-size:12px;line-height:1.4}#aj497 .aj-art{display:block;width:80px;height:80px;flex:0 0 80px;background-image:url('/assets/st-calculator-w497/clinical-atlas.webp');background-size:300% 200%;background-repeat:no-repeat}#aj497 .aj-art-scale-tape{background-position:0 0}#aj497 .aj-art-stadiometer{background-position:50% 0}#aj497 .aj-art-books{background-position:100% 0}#aj497 .aj-art-lungs{background-position:0 100%}#aj497 .aj-art-scale{background-position:50% 100%}#aj497 .aj-art-peak{background-position:100% 100%}
#aj497 .aj-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin-bottom:18px}#aj497 .aj-panel{min-width:0;padding:20px;background:var(--paper);border:1px solid var(--line);border-radius:7px}#aj497 .aj-panel-heading{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:25px}#aj497 .aj-panel-heading h2{margin:0}#aj497 .aj-units{display:flex;border:1px solid var(--line);border-radius:20px;background:var(--soft);overflow:hidden;flex-shrink:0}#aj497 .aj-units button{border:0;border-radius:18px;background:transparent;color:var(--ink);padding:6px 12px;font-size:12px;min-height:32px}#aj497 .aj-units button[aria-pressed=true]{background:var(--blue);color:#fff}
#aj497 .aj-field{display:grid;grid-template-columns:1fr 1.65fr;align-items:start;gap:12px;margin:0 0 16px}#aj497 .aj-field>label{padding-top:10px}#aj497 label,#aj497 legend{font-size:14px}#aj497 .aj-input{display:flex;border:1px solid var(--line);border-radius:5px;overflow:hidden;min-width:0;background:var(--paper)}#aj497 .aj-input input{min-width:0;width:100%;border:0;padding:10px 12px;background:transparent;color:var(--ink);height:43px;font-size:16px}#aj497 .aj-input input:focus{outline:2px solid var(--blue);outline-offset:-2px}#aj497 [aria-invalid=true]{outline:2px solid #c84646;outline-offset:-2px}#aj497 .aj-input>span{background:var(--soft);padding:0 12px;display:flex;align-items:center;border-left:1px solid var(--line);font-size:12px;min-width:48px}#aj497 select{width:100%;min-width:0;min-height:43px;border:1px solid var(--line);border-radius:5px;background:var(--paper);color:var(--ink);padding:8px 9px;font-size:15px}#aj497 .aj-sex{display:flex;align-items:center;gap:20px;border:0;padding:0;margin:0 0 20px;min-width:0}#aj497 .aj-sex legend{float:left;width:38%;padding:0}#aj497 .aj-sex label{display:flex;align-items:center;gap:5px}#aj497 .aj-sex input{width:17px;height:17px;accent-color:var(--blue)}#aj497 .aj-hint{font-size:12px;line-height:1.5;color:var(--text)}#aj497 #ajFactorHint{margin:5px 0 0;font-size:11px}#aj497 #ajAdultNote{margin:9px 0 0;font-size:11px}#aj497 #ajForm{display:flex;flex-direction:column}#aj497 .aj-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}#aj497 .aj-actions button{padding:11px 8px;border:1px solid var(--blue);border-radius:5px;min-height:44px;color:var(--blue);background:var(--paper);font-size:14px;font-weight:600}#aj497 button.aj-primary{background:var(--blue);border-color:var(--blue);color:white}#aj497 .aj-form-actions{margin-top:auto;padding-top:7px}#aj497 button:disabled{opacity:.5;cursor:not-allowed}#aj497 .aj-error{border:1px solid #dc7777;background:#fff1f1;color:#8b1f1f;padding:10px;border-radius:5px;font-size:13px;margin:12px 0}
#aj497 .aj-hero{background:var(--mint);border:1px solid #9bdfc8;border-radius:6px;padding:22px 16px;text-align:center;color:var(--ink);margin:0 0 14px}#aj497 .aj-hero>span{display:block;font-size:15px;font-weight:600}#aj497 .aj-hero strong{display:block;font-size:56px;line-height:1.15;letter-spacing:-1.5px;font-variant-numeric:tabular-nums;margin:8px 0}#aj497 .aj-hero small{display:block;font-size:12px}#aj497 .aj-hero[data-state=invalid]{background:var(--soft);border-color:var(--line)}#aj497 .aj-metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-bottom:15px}#aj497 .aj-metrics>div{min-width:0;padding:10px;border:1px solid var(--line);border-radius:5px;background:var(--soft)}#aj497 .aj-metrics span{display:block;color:var(--ink);font-size:11px}#aj497 .aj-metrics strong{font-size:22px;line-height:1.3;display:block;font-variant-numeric:tabular-nums;white-space:nowrap}#aj497 .aj-context,#aj497 .aj-medication{background:var(--amber);border:1px solid var(--amber-line);border-radius:5px;padding:12px;font-size:12px;line-height:1.5}#aj497 .aj-context>strong,#aj497 .aj-medication>strong{font-size:13px;display:block;margin-bottom:4px}#aj497 .aj-context>p,#aj497 .aj-medication>p{margin:0}#aj497 .aj-context[data-state=within]{background:var(--soft);border-color:var(--line)}#aj497 .aj-context[data-state=invalid]{background:var(--soft);border-color:var(--line)}
#aj497 .aj-comparison{margin-bottom:16px}#aj497 .aj-bar-row{display:grid;grid-template-columns:230px 90px minmax(0,1fr);align-items:center;gap:14px;margin-bottom:14px;font-size:14px}#aj497 .aj-bar-row strong{font-size:15px;font-variant-numeric:tabular-nums}#aj497 .aj-track{height:17px;overflow:hidden;background:var(--soft);border-radius:4px}#aj497 .aj-bar{display:block;height:100%;border-radius:4px;width:0}#aj497 .aj-bar-ibw{background:#269fea}#aj497 .aj-bar-adjusted{background:#13b887}#aj497 .aj-bar-actual{background:#68727e}#aj497 .aj-comparison>.aj-hint{margin-bottom:0}#aj497 .aj-export-status{min-height:18px;margin:5px 0 12px}#aj497 .aj-equation{padding:12px;background:var(--soft);border:1px solid var(--line);border-radius:5px;font-size:16px;color:var(--ink);margin-bottom:10px;overflow-wrap:anywhere}#aj497 .aj-equation p{margin:0 0 4px}#aj497 .aj-equation p:last-child{margin:0}#aj497 .aj-medication{margin-top:16px}#aj497 details{font-size:13px;border-bottom:1px solid var(--line);padding:12px 0}#aj497 summary{list-style:none;position:relative;padding-right:24px;cursor:pointer;font-size:14px}#aj497 summary::-webkit-details-marker{display:none}#aj497 summary:after{content:'+';position:absolute;right:4px;color:var(--blue)}#aj497 details[open] summary:after{content:'−'}#aj497 details p{margin:9px 0 0}#aj497 .aj-equation-details{font-size:12px}
/* Reference standard: compact horizontal logo + copy; never image-over-copy. */
#aj497 .aj-sources{margin:22px 0 32px}#aj497 .aj-sources h2{font-size:20px;margin-bottom:14px}#aj497 .aj-source-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}#aj497 .aj-source-grid>a{display:flex;align-items:center;gap:12px;height:88px;min-height:88px;padding:10px 12px;text-decoration:none;color:var(--text);background:var(--paper);border:1px solid var(--line);border-radius:6px;min-width:0}#aj497 .aj-source-grid>a>div:last-child{min-width:0}#aj497 .aj-source-logo{width:94px;flex:0 0 94px}#aj497 .aj-source-logo img{display:block;width:100%;height:40px;object-fit:contain}#aj497 .aj-source-grid strong{font-size:12px;line-height:1.35;display:block}#aj497 .aj-source-grid p{font-size:11px;line-height:1.4;margin:4px 0 0}#aj497 .aj-reference-note{margin-top:8px;font-size:11px}
#aj497 .aj-related-heading{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:15px}#aj497 .aj-related-heading h2{font-size:25px;margin:0}#aj497 .aj-related-heading>a{font-size:12px;white-space:nowrap;text-decoration:none}#aj497 .aj-related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}#aj497 .aj-related-grid>a{display:flex;align-items:center;gap:12px;height:134px;padding:12px;border:1px solid var(--line);border-radius:6px;text-decoration:none;background:var(--paper);min-width:0}#aj497 .aj-related-grid .aj-art{width:100px;height:100px;flex-basis:100px}#aj497 .aj-related-grid strong{font-size:15px;display:block}#aj497 .aj-related-grid a>div>span{font-size:12px;display:block;margin-top:5px;color:var(--text)}
main.st-master-page:has(#aj497)>h1{font-family:Arial,sans-serif;font-size:38px;line-height:1.18;font-weight:750;letter-spacing:-1px;color:#09094b;margin-bottom:12px}
:is(html.st-master-dark,html.st-home-dark,html.dark,html[data-theme=dark],body.dark) #aj497{--ink:#e1e9ff;--text:#bcc9dd;--blue:#85b5ff;--paper:#152131;--soft:#1b2a3e;--line:#33465f;--mint:linear-gradient(120deg,#123b32,#172d3b);--amber:#44371e;--amber-line:#8c764a}:is(html.st-master-dark,html.st-home-dark,html.dark,html[data-theme=dark],body.dark) #aj497 :is(input,select){color-scheme:dark}:is(html.st-master-dark,html.st-home-dark,html.dark,html[data-theme=dark],body.dark) #aj497 .aj-source-logo{background:#fff;border-radius:4px;padding:4px}:is(html.st-master-dark,html.st-home-dark,html.dark,html[data-theme=dark],body.dark) #aj497 .aj-error{background:#44222c;color:#ffd7df}:is(html.st-master-dark,html.st-home-dark,html.dark,html[data-theme=dark],body.dark) #aj497 .st-reference-notice{--ref-shield-paper:#1b314e;--ref-shield-inner:#243f60;--ref-shield-layer:#345a7e;background:linear-gradient(110deg,#1a2637,#1a3045)}:is(html.st-master-dark,html.st-home-dark,html.dark,html[data-theme=dark],body.dark) #aj497 .st-reference-seal{color:#aecbfa}:is(html.st-master-dark,html.st-home-dark,html.dark,html[data-theme=dark],body.dark) main.st-master-page:has(#aj497)>h1{color:#e1e9ff}:is(html.st-master-dark,html.st-home-dark,html.dark,html[data-theme=dark],body.dark) #aj497 button.aj-primary,:is(html.st-master-dark,html.st-home-dark,html.dark,html[data-theme=dark],body.dark) #aj497 .aj-units button[aria-pressed=true]{background:#1764ed;border-color:#1764ed;color:#fff}
@media(max-width:950px){#aj497 .aj-panel{padding:16px}#aj497 .aj-panel-heading{flex-wrap:wrap}#aj497 .aj-metrics{gap:5px}#aj497 .aj-metrics>div{padding:7px}#aj497 .aj-metrics strong{font-size:19px}#aj497 .aj-source-logo{width:65px;flex-basis:65px}#aj497 .aj-source-grid>a{gap:8px;padding:8px;height:96px;min-height:96px}#aj497 .aj-related-grid .aj-art{width:75px;height:75px;flex-basis:75px}#aj497 .aj-profile{padding:9px;gap:9px}#aj497 .aj-profile .aj-art{width:64px;height:64px;flex-basis:64px}#aj497 .aj-profile strong{font-size:14px}#aj497 .aj-profile>span>span{font-size:11px}}
@media(max-width:700px){#aj497 .aj-grid{grid-template-columns:1fr;gap:16px}#aj497 .aj-profiles,#aj497 .aj-source-grid,#aj497 .aj-related-grid{grid-template-columns:1fr}#aj497 .aj-profiles{gap:9px}#aj497 .aj-profile{height:88px;min-height:88px;max-height:88px;padding:8px 12px;gap:14px}#aj497 .aj-profile .aj-art{width:66px;height:66px;flex-basis:66px}#aj497 .aj-profile strong{font-size:15px}#aj497 .aj-profile>span>span{font-size:12px}#aj497 .aj-source-grid>a{height:88px;min-height:88px;padding:10px 12px;gap:12px}#aj497 .aj-source-logo{width:94px;flex-basis:94px}#aj497 .aj-bar-row{grid-template-columns:minmax(0,1fr) 90px;gap:5px 12px;font-size:12px}#aj497 .aj-bar-row strong{text-align:right;font-size:14px}#aj497 .aj-track{grid-column:1/-1;height:15px}#aj497 .aj-related-heading{align-items:flex-start;flex-direction:column;gap:8px}#aj497 .aj-related-heading h2{font-size:23px}#aj497 .aj-related-grid .aj-art{width:100px;height:100px;flex-basis:100px}#aj497 .aj-intro{font-size:17px}}
@media(max-width:520px){#aj497 .st-reference-notice{align-items:flex-start;gap:9px;padding:10px}#aj497 .st-reference-seal{display:block;width:42px;min-width:42px}#aj497 .st-reference-seal b,#aj497 .st-reference-seal small{display:none}#aj497 .aj-hero strong{font-size:48px}}
@media(max-width:380px){#aj497 .aj-field{grid-template-columns:1fr;gap:5px}#aj497 .aj-field>label{padding-top:0}#aj497 .aj-sex{flex-wrap:wrap;gap:12px}#aj497 .aj-sex legend{float:none;width:100%;margin-bottom:6px}#aj497 .aj-panel-heading{gap:10px;margin-bottom:18px}#aj497 .aj-metrics{grid-template-columns:repeat(3,minmax(0,1fr))}#aj497 .aj-metrics strong{font-size:17px}#aj497 .aj-metrics span{font-size:10px}#aj497 .aj-source-logo{width:75px;flex-basis:75px}#aj497 .aj-related-grid .aj-art{width:80px;height:80px;flex-basis:80px}main.st-master-page:has(#aj497)>h1{font-size:29px}}

/* Display the source wordmarks from their original institutional assets. */
#aj497 .aj-logo-ucsf,#aj497 .aj-logo-ashp{position:relative;overflow:hidden;height:42px}
#aj497 .aj-logo-ucsf img{position:absolute;left:-12px;top:-6px;width:125px;height:auto;max-width:none}
#aj497 .aj-logo-ashp img{position:absolute;left:0;top:-6px;width:170px;height:auto;max-width:none}
@media(min-width:701px) and (max-width:950px){#aj497 .aj-logo-ucsf img{width:90px;left:-9px;top:2px}#aj497 .aj-logo-ashp img{width:118px;top:2px}}
@media(max-width:380px){#aj497 .aj-logo-ucsf img{width:105px;left:-10px;top:-2px}#aj497 .aj-logo-ashp img{width:135px;top:0}}

#aj497 .aj-logo-asco{position:relative;overflow:hidden;height:27px}
#aj497 .aj-logo-asco img{position:absolute;width:156px;height:auto;max-width:none;left:-33px;top:-20px}
@media(min-width:701px) and (max-width:950px){#aj497 .aj-logo-asco{height:21px}#aj497 .aj-logo-asco img{width:112px;left:-24px;top:-13px}}
@media(max-width:380px){#aj497 .aj-logo-asco{height:22px}#aj497 .aj-logo-asco img{width:125px;left:-26px;top:-17px}}