/* W440 page-only styles. The shared site header, title and footer remain global. */
#st334Content:has(#walk440){width:86.5%;max-width:1120px;padding-left:0;padding-right:0}
#st334Content:has(#walk440)>.st-master-intro{display:none}
#walk440{--ink:#000066;--text:#536eae;--muted:#637cac;--line:#c9def8;--paper:#fff;--soft:#f0f7ff;--blue:#0768ff;--green:#e2fbee;--green-line:#b2ebd2;--ref-shield-paper:#f5faff;--ref-shield-inner:#e1efff;--ref-shield-layer:#cde4fb;font:14px/1.45 Arial,Helvetica,sans-serif;color:var(--text);background:var(--paper)}
#walk440 *{box-sizing:border-box}#walk440 [hidden]{display:none!important}#walk440 h2,#walk440 h3{color:var(--ink);line-height:1.2;letter-spacing:-.4px;margin:0 0 10px}#walk440 h2{font-size:22px}#walk440 h3{font-size:20px}#walk440 p{margin:7px 0 10px}#walk440 .intro{font:15px/1.4 Arial,Helvetica,sans-serif;color:#06266e;margin:0 8px 10px;padding-top:8px}#walk440 a{color:var(--blue);text-decoration:none}#walk440 a:hover{text-decoration:underline}#walk440 .hint{font-size:12px;line-height:1.45;color:var(--muted)}#walk440 button,#walk440 input,#walk440 select{font:inherit;touch-action:manipulation}#walk440 button{color:var(--blue);background:var(--paper);border:1px solid #89b8ff;border-radius:4px;padding:8px 12px;line-height:1.25;cursor:pointer}#walk440 button:hover{background:var(--soft);border-color:var(--blue)}#walk440 button.primary,#walk440 .toggle .selected,#walk440 .units .selected{color:#fff;background:#0768ff;border-color:#0768ff}#walk440 button:disabled{opacity:.5;cursor:not-allowed}#walk440 :is(button,input,select,a,summary,.error):focus-visible{outline:3px solid #88b9ff;outline-offset:3px}#walk440 [id]{scroll-margin-top:165px}#walk440 .panel{border:1px solid var(--line);background:var(--paper);border-radius:5px;padding:12px;min-width:0}#walk440 input,#walk440 select{width:100%;min-width:0;background:var(--paper);color:var(--ink);border:1px solid var(--line);border-radius:4px;padding:7px 9px;line-height:1.25}#walk440 label{color:var(--ink);font-weight:bold}#walk440 input[aria-invalid=true]{border-color:#b32238}#walk440 .st-reference-notice{display:grid;grid-template-columns:minmax(0,1fr) 185px;gap:12px;align-items:center;padding:10px 16px;border:1px solid var(--line);border-radius:4px;background:linear-gradient(105deg,#f8fafc,#eff6ff);margin:10px 0;min-height:100px}#walk440 .st-reference-copy{min-width:0}#walk440 .st-reference-notice h2{font-size:18px;line-height:1.3;margin:0 0 5px;letter-spacing:-.2px}#walk440 .st-reference-notice p{font-size:12px;line-height:1.5;margin:0}#walk440 .st-reference-notice .reference-disclaimer{margin-top:3px}#walk440 .st-reference-link{display:inline-block;margin-top:4px;font-size:12px}#walk440 .st-reference-seal{align-self:stretch;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding-left:12px;border-left:1px solid var(--line);color:var(--ink)}#walk440 .st-reference-shield{display:block;width:40px;height:44px;flex:none;margin:0 0 3px}#walk440 .st-reference-seal b{font-size:9px;line-height:1.3}#walk440 .st-reference-seal small{font-size:8px;color:var(--muted);margin-top:2px}
#walk440 .modes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-bottom:10px}#walk440 .mode{display:flex;align-items:center;gap:10px;min-width:0;height:116px;padding:6px 10px;text-align:left;border-color:var(--line);color:var(--ink);overflow:hidden}#walk440 .mode.selected{border-color:#0768ff;box-shadow:inset 0 0 0 1px #0768ff;background:#fbfdff}#walk440 .walk-art{display:block;width:42%;height:100%;max-height:100px;flex:0 0 42%;overflow:hidden}#walk440 .mode>span{min-width:0;flex:1}#walk440 .mode b{display:block;font-size:17px;line-height:1.3;letter-spacing:-.35px}#walk440 .mode small{display:block;color:var(--text);font-size:12px;line-height:1.35;margin-top:5px}
#walk440 .main-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:8px;align-items:stretch}#walk440 .input-panel{display:flex;flex-direction:column}#walk440 .field{display:grid;grid-template-columns:34% minmax(0,1fr);gap:8px;align-items:center;margin-bottom:8px}#walk440 .field label,#walk440 #walkSexLabel{font-size:13px;font-weight:bold;color:var(--ink)}#walk440 .field>div{min-width:0}#walk440 .unit-row{display:flex;gap:6px}#walk440 .unit-row>input{flex:1;min-width:0}#walk440 .units{display:flex;flex:0 0 44%;gap:3px}#walk440 .units button{flex:1;min-width:0;padding:7px 6px;border-color:var(--line)}#walk440 .suffix{display:flex;border:1px solid var(--line);border-radius:4px;align-items:center;min-width:0}#walk440 .suffix input{border:0;flex:1;min-width:0;background:transparent}#walk440 .suffix>span{padding:0 10px;color:var(--ink);font-size:13px}#walk440 .suffix select{flex:0 0 68px;border:0;padding:7px 7px;background:transparent}#walk440 .toggle{display:flex;gap:6px}#walk440 .toggle>button{flex:1;min-width:0;padding:7px 9px;border-color:var(--line)}#walk440 #walkProfile .hint{margin:3px 0 4px}#walk440 .form-actions{display:grid;grid-template-columns:1.1fr .9fr;gap:7px;margin:10px 0}#walk440 .error:empty{margin:0}#walk440 .error:not(:empty){font-size:12px;color:#b32238;padding:9px;border:1px solid currentColor;border-radius:4px}#walk440 .walk-photo{display:block;position:relative;line-height:0;margin:auto 0 0;width:100%;overflow:hidden;border-radius:4px;background:var(--soft)}#walk440 .walk-photo>img:first-child{display:block;width:100%;height:auto;aspect-ratio:3/2;object-fit:cover}#walk440 .watermark{position:absolute;right:9px;bottom:8px;width:96px;max-width:24%;height:auto;opacity:.65;filter:drop-shadow(0 1px 1px #253848);pointer-events:none}
#walk440 .dashboard{display:flex;flex-direction:column}#walk440 .result{background:var(--green);border:1px solid var(--green-line);border-radius:4px;text-align:center;padding:18px 10px 16px;color:var(--ink)}#walk440 .result>b{display:block;font-size:14px;font-weight:400}#walk440 .result>strong{display:block;font-size:72px;line-height:1.12;letter-spacing:-1.5px;margin:5px 0 6px;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}#walk440 .result h3{font-size:27px;margin:0 0 6px}#walk440 .result>p{font-size:13px;margin:0;color:var(--text);font-style:italic}#walk440 .metrics{display:grid;grid-template-columns:1fr 1fr;gap:7px;margin-top:10px}#walk440 .metrics>div{border:1px solid var(--line);border-radius:4px;padding:10px;min-width:0}#walk440 .metrics b{display:block;color:var(--ink);font-size:13px}#walk440 .metrics strong{display:block;color:var(--ink);font-size:30px;line-height:1.2;margin:3px 0 2px;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}#walk440 .comparison{border:1px solid var(--line);border-radius:4px;padding:12px;margin-top:14px;flex:1;display:flex;flex-direction:column;justify-content:center;min-height:215px}#walk440 .comparison h3{margin-bottom:18px}#walk440 #walkChart{padding-right:55px}#walk440 .compare-row{margin:0 0 22px}#walk440 .compare-row>span{font-size:12px;color:var(--ink);display:block;margin-bottom:6px}#walk440 .bar-track{position:relative;height:23px;background:repeating-linear-gradient(to right,transparent,transparent calc(33.333% - 1px),var(--line) calc(33.333% - 1px),var(--line) 33.333%)}#walk440 .actual-bar{height:100%;background:#2dbb86;border-radius:4px}#walk440 .predicted-bar{height:100%;background:#299bfa;border-radius:4px}#walk440 .bar-track>b{position:absolute;top:2px;margin-left:7px;white-space:nowrap;font-size:11px;color:var(--ink);font-variant-numeric:tabular-nums}#walk440 .axis{display:flex;justify-content:space-between;font-size:11px;border-top:1px solid var(--line);padding-top:6px;color:var(--text)}#walk440 .profile-strip{text-align:center;background:var(--soft);color:var(--ink);font-size:12px;padding:9px 5px;border-radius:4px;margin:10px 0 0}#walk440 .reference-context{text-align:center;margin:8px 0 0;font-size:11px}#walk440 .export-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:8px 0 0}#walk440 .export-actions button{width:100%;padding:8px 7px}#walk440 .export-status{font-size:11px;margin:6px 0 0}#walk440 .export-status:empty{margin:0}
#walk440 .symptoms{margin-top:10px}#walk440 .symptom-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}#walk440 .symptom-grid>.symptom+div{border-left:1px solid var(--line);padding-left:16px}#walk440 .symptom-top{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:8px}#walk440 .symptom-top label{font-size:13px}#walk440 .symptom-top>div{display:flex;align-items:center;gap:6px;color:var(--ink)}#walk440 .symptom-top input{width:78px}#walk440 input[type=range]{accent-color:#0768ff;padding:0;border:0;display:block;height:20px;width:100%;background:transparent}#walk440 .scale{display:flex;justify-content:space-between;font-size:10px;color:var(--muted)}#walk440 .symptoms>.hint{text-align:center;font-size:11px;margin:9px 0}#walk440 .safety-note{background:var(--soft);border-radius:4px;padding:7px;text-align:center;font-size:11px;margin:0;color:var(--text)}
#walk440 .details-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:10px;align-items:start}#walk440 .assumptions ul{padding-left:17px;margin:5px 0;font-size:12px;line-height:1.65}#walk440 .assumptions details{margin-top:7px}#walk440 .assumptions p{font-size:12px;line-height:1.6}#walk440 summary{cursor:pointer;color:var(--ink);font-size:12px;line-height:1.4}#walk440 .faq details{border:1px solid var(--line);border-radius:4px;padding:5px 10px;margin-top:5px}#walk440 .faq summary{list-style:none;position:relative;padding-right:18px}#walk440 .faq summary::-webkit-details-marker{display:none}#walk440 .faq summary:after{content:'⌄';position:absolute;right:0;top:-2px;color:var(--blue);font-size:17px}#walk440 .faq details[open]>summary:after{content:'⌃'}#walk440 .faq p{font-size:12px;line-height:1.7;margin-bottom:3px}
#walk440 .sources{margin-top:10px}#walk440 .sources h2{margin-bottom:6px}#walk440 .source-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}#walk440 .source-grid>a{display:flex;align-items:center;gap:10px;border:1px solid var(--line);border-radius:4px;padding:8px;min-width:0;text-decoration:none}#walk440 .source-grid>a:hover{background:var(--soft);border-color:var(--blue)}#walk440 .source-logo{display:flex;align-items:center;justify-content:center;flex:0 0 42%;height:64px;border-right:1px solid var(--line);padding-right:10px;min-width:0}#walk440 .source-logo img{display:block;max-width:100%;width:100%;height:56px;object-fit:contain}#walk440 .source-grid b{display:block;color:var(--ink);font-size:11px;line-height:1.4}#walk440 .source-grid small{display:block;color:var(--text);font-size:10px;line-height:1.4;margin-top:4px}#walk440 .small-print{text-align:center;font-size:9px;color:var(--muted);margin:5px 0 0}#walk440 .related{padding:14px 0 8px}#walk440 .related-heading{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:6px}#walk440 .related-heading h2{margin:0}#walk440 .related-heading>a{font-size:12px;white-space:nowrap}#walk440 .related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}#walk440 .related-grid>a{display:flex;align-items:center;gap:14px;min-width:0;border:1px solid var(--line);border-radius:5px;padding:14px;min-height:120px;text-decoration:none}#walk440 .related-grid>a:hover{border-color:var(--blue);background:var(--soft)}#walk440 .related-grid .walk-art{width:105px;flex-basis:105px;height:80px}#walk440 .related-grid b{display:block;color:var(--ink);font-size:15px;line-height:1.4}#walk440 .related-grid small{display:block;color:var(--text);font-size:12px;line-height:1.5;margin-top:5px}#walk440 .sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
html.st-master-dark #walk440{--ink:#e9f2ff;--text:#c3d3e9;--muted:#a3b7d1;--line:#365371;--paper:#102235;--soft:#172d44;--blue:#83baff;--green:#153f30;--green-line:#3c7158;--ref-shield-paper:#17334f;--ref-shield-inner:#234b70;--ref-shield-layer:#305b81;color-scheme:dark}html.st-master-dark #walk440 .intro{color:var(--text)}html.st-master-dark #walk440 .mode.selected{background:#17334f}html.st-master-dark #walk440 .st-reference-notice{background:linear-gradient(105deg,#142a41,#193652)}html.st-master-dark #walk440 .error:not(:empty){color:#ffb3c1}html.st-master-dark #walk440 .source-logo{background:#fff;padding:5px 8px;border-radius:3px}html.st-master-dark #walk440 .walk-art{filter:brightness(1.1) drop-shadow(0 0 .4px #c9def2)}html.st-master-dark #walk440 input[aria-invalid=true]{border-color:#ffb3c1}
@media(max-width:1100px){#walk440 .mode b{font-size:15px}#walk440 .mode small{font-size:11px}#walk440 .related-grid>a{padding:12px;gap:10px}#walk440 .related-grid .walk-art{width:86px;flex-basis:86px;height:76px}#walk440 .metrics strong{font-size:27px}#walk440 .result>strong{font-size:64px}#walk440 .symptom-top label{font-size:12px}}
@media(max-width:820px){#st334Content:has(#walk440){width:calc(100% - 28px)}#walk440 .main-grid,#walk440 .details-grid{grid-template-columns:1fr}#walk440 .st-reference-notice{grid-template-columns:minmax(0,1fr) 130px;padding:12px}#walk440 .st-reference-notice h2{font-size:16px}#walk440 .st-reference-notice p{font-size:11px}#walk440 .source-grid,#walk440 .related-grid{grid-template-columns:1fr}#walk440 .source-logo{flex-basis:110px}#walk440 .source-grid b{font-size:13px}#walk440 .source-grid small{font-size:11px}#walk440 .related-grid>a{min-height:110px;padding:14px;gap:20px}#walk440 .related-grid .walk-art{width:110px;flex-basis:110px;height:80px}#walk440 .related-grid b{font-size:16px}#walk440 .symptom-grid{grid-template-columns:1fr}#walk440 .symptom-grid>.symptom+div{border-left:0;padding-left:0;padding-top:10px;border-top:1px solid var(--line)}#walk440 .comparison{min-height:220px;flex:auto}#walk440 .walk-photo{max-width:600px;align-self:center}}
@media(max-width:540px){#walk440 .modes{gap:7px}#walk440 .mode{height:144px;flex-direction:column;text-align:center;padding:7px 4px;gap:4px;justify-content:flex-start}#walk440 .mode .walk-art{width:100%;height:76px;flex:0 0 76px}#walk440 .mode b{font-size:12px}#walk440 .mode small{font-size:10px;margin-top:3px}#walk440 .st-reference-notice{grid-template-columns:minmax(0,1fr) 95px;gap:9px}#walk440 .st-reference-notice h2{font-size:14px}#walk440 .st-reference-shield{width:35px;height:39px}#walk440 .st-reference-seal{padding-left:8px}#walk440 .st-reference-seal b,#walk440 .st-reference-seal small{font-size:8px}#walk440 h2{font-size:18px}#walk440 h3{font-size:17px}#walk440 .field{grid-template-columns:32% minmax(0,1fr)}#walk440 .field label,#walk440 #walkSexLabel{font-size:11px}#walk440 input,#walk440 select{font-size:12px}#walk440 .toggle>button{font-size:12px}#walk440 .units{flex-basis:42%}#walk440 .result>strong{font-size:52px}#walk440 .result h3{font-size:24px}#walk440 .metrics strong{font-size:25px}#walk440 .export-actions button{font-size:12px}#walk440 .related-heading{flex-direction:column;align-items:flex-start;gap:5px}#walk440 .related-heading>a{font-size:11px}#walk440 .bar-track>b{font-size:10px}#walk440 #walkChart{padding-right:48px}#walk440 .profile-strip{font-size:11px}#walk440 .symptom-top input{width:70px}#walk440 .symptom-top label{font-size:12px}}