#st334Content:has(#stCaffeine613){max-width:1120px!important;width:calc(100% - 40px)!important;margin:24px auto 40px!important;padding:0!important}#stCaffeine613{--ink:#09265b;--muted:#506789;--border:#ccdef7;--card:#fff;--soft:#f4f8fd;--blue:#0860fa;--teal:#0db9bd;--hero:#e2ffed;--hero-ink:#073b34;color:var(--ink);font:14px/1.5 Arial,Helvetica,sans-serif}#stCaffeine613 *{box-sizing:border-box}#stCaffeine613 [hidden]{display:none!important}#stCaffeine613 h1,#stCaffeine613 h2,#stCaffeine613 h3,#stCaffeine613 p,#stCaffeine613 figure{margin:0}#stCaffeine613 h1{font-size:34px;line-height:1.2;margin:9px 0}#stCaffeine613 h2{font-size:21px;line-height:1.25;margin-bottom:12px}#stCaffeine613 h3{font-size:14px;line-height:1.35;margin-bottom:7px}#stCaffeine613 a{color:var(--blue);text-decoration:none}#stCaffeine613 a:hover{text-decoration:underline}#stCaffeine613 .c-crumb{font-size:12px;color:var(--muted)}#stCaffeine613 .c-intro{font-size:16px;margin-bottom:16px}#stCaffeine613 .c-reference{display:flex;gap:14px;align-items:center;background:linear-gradient(100deg,var(--soft),#eaf5ff);border:1px solid var(--border);border-radius:4px;padding:9px 12px;margin-bottom:14px;font-size:12px}#stCaffeine613 .c-reference img{object-fit:cover;border-radius:3px}#stCaffeine613 .c-reference p{flex:1}#stCaffeine613 .c-reference a{white-space:nowrap;text-decoration:underline}#stCaffeine613 .c-reference small{font-size:12px;color:var(--muted)}#stCaffeine613 .c-pair{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:12px}#stCaffeine613 .c-card{border:1px solid var(--border);border-radius:4px;background:var(--card);padding:15px;min-width:0}#stCaffeine613 .c-input-panel{padding:0}#stCaffeine613 .c-input-panel>h2{padding:18px 15px 0}#stCaffeine613 .c-input-panel>form{padding:0 15px 16px}#stCaffeine613 .c-input-panel>[data-st515-tools]{margin:14px 15px 0;--a479-text:var(--ink);--a479-muted:var(--muted);--st519-link:var(--blue)}#stCaffeine613 .c-field{display:grid;grid-template-columns:minmax(0,1fr) 162px;align-items:center;gap:12px;margin:12px 0}#stCaffeine613 .c-field label small{font-size:12px}#stCaffeine613 .c-field>div{display:flex;align-items:center;gap:9px}#stCaffeine613 .c-field input{width:130px;max-width:100%;height:40px;border:1px solid var(--border);border-radius:4px;background:var(--card);color:var(--ink);font:16px Arial;padding:8px 10px}#stCaffeine613 input::-webkit-inner-spin-button,#stCaffeine613 input::-webkit-outer-spin-button{opacity:1}#stCaffeine613 input[aria-invalid=true]{border-color:#d02d43}#stCaffeine613 :focus-visible{outline:3px solid #59a2ff;outline-offset:2px}#stCaffeine613 .c-note{font-size:12px;color:var(--muted);line-height:1.5}#stCaffeine613 .c-error{padding:12px;border:1px solid #db7480;background:#fff1f1;color:#8e102a;border-radius:4px;margin:12px 0}#stCaffeine613 .c-coffee{margin:10px 0 16px;text-align:center}#stCaffeine613 .c-coffee img{display:block;width:100%;height:290px;object-fit:contain;background:#fff;border-radius:4px}#stCaffeine613 .c-coffee figcaption{font-size:13px;margin-top:8px}#stCaffeine613 .c-info{background:var(--soft);padding:10px;border:1px solid var(--border);border-radius:4px;text-align:center;font-size:13px;margin-bottom:8px}#stCaffeine613 .c-hero{background:linear-gradient(110deg,var(--hero),#d5ffe8);border:1px solid #a5e5be;border-radius:4px;text-align:center;color:var(--hero-ink);padding:15px 8px}#stCaffeine613 .c-hero>span{font-size:11px;letter-spacing:.5px}#stCaffeine613 .c-hero strong{display:block;font-size:44px;line-height:1.3;overflow-wrap:anywhere}#stCaffeine613 .c-hero p{font-size:13px}#stCaffeine613 .c-metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin:9px 0}#stCaffeine613 .c-metrics>div{border:1px solid var(--border);border-radius:4px;text-align:center;padding:8px 4px;background:var(--soft)}#stCaffeine613 .c-metrics strong{display:block;font-size:18px;overflow-wrap:anywhere}#stCaffeine613 .c-metrics small{font-size:12px}#stCaffeine613 .c-chart-box{border:1px solid var(--border);border-radius:4px;padding:10px;margin:10px 0}#stCaffeine613 #c613Chart svg{width:100%;display:block;height:auto;font:12px Arial;color:var(--ink)}#stCaffeine613 .c-steps{border:1px solid var(--border);border-radius:4px;margin-top:12px}#stCaffeine613 .c-steps>summary{padding:9px 11px;background:var(--soft);font-weight:600;list-style:none;cursor:pointer}#stCaffeine613 .c-steps>summary:before,#stCaffeine613 .w-faq-item>summary:before,#stCaffeine613 .w-more>summary:before{content:'+';display:inline-flex;align-items:center;justify-content:center;color:var(--teal);font-size:24px;font-weight:400;line-height:20px;width:22px;margin-right:8px;vertical-align:middle}#stCaffeine613 .c-steps[open]>summary:before,#stCaffeine613 .w-faq-item[open]>summary:before,#stCaffeine613 .w-more[open]>summary:before{content:'−'}#stCaffeine613 summary::-webkit-details-marker{display:none}#stCaffeine613 #c613Steps{padding:12px}#stCaffeine613 #c613Steps h3{font:600 13px Arial;color:#007f8a;margin:4px 0 8px}#stCaffeine613 #c613Steps .c-equation{margin-bottom:14px;text-align:center}#stCaffeine613 .c-equation{font:400 16px/1.9 Cambria,'Times New Roman',serif;overflow-wrap:anywhere}#stCaffeine613 .c-equation sup{font-size:.75em}#stCaffeine613 .c-teaching{display:grid;grid-template-columns:160px minmax(0,1fr) 200px;align-items:center;text-align:center;background:var(--soft);border:1px solid var(--border);border-radius:4px;margin:14px 0 20px;overflow:hidden}#stCaffeine613 .c-teaching img{width:100%;height:125px;object-fit:cover}#stCaffeine613 .c-teaching img:first-child{object-fit:contain;background:#fff}#stCaffeine613 .c-teaching h2{font-size:18px;margin:0 0 6px}#stCaffeine613 .c-teaching div{padding:12px}#stCaffeine613 .c-exports{display:grid;grid-template-columns:1fr 1fr;gap:12px}#stCaffeine613 .c-exports button{padding:12px;border:1px solid var(--blue);border-radius:4px;font:600 14px Arial;cursor:pointer;background:var(--blue);color:#fff;min-height:44px}#stCaffeine613 .c-exports button+button{background:var(--card);color:var(--blue)}#stCaffeine613 .c-exports button:disabled{opacity:.5;cursor:not-allowed}#stCaffeine613 #c613Status{margin:7px 0;min-height:18px}#stCaffeine613 #c613Fallback{width:100%;height:180px;background:var(--card);color:var(--ink);border:1px solid var(--border)}#stCaffeine613 .c-lower p{margin-bottom:12px}#stCaffeine613 .c-worked{padding:12px;background:var(--soft);border:1px solid var(--border);border-radius:4px;margin-top:16px}#stCaffeine613 .c-worked h3{font-size:12px;color:#007f8a}#stCaffeine613 .c-limits{margin-top:12px}#stCaffeine613 .c-limits summary{cursor:pointer;font-weight:600}#stCaffeine613 .c-limits p{font-size:12px;margin-top:8px}#stCaffeine613 .c-faq{padding:12px 10px;min-width:0}#stCaffeine613 .w-faq-item{border-bottom:1px solid var(--border)}#stCaffeine613 .w-faq-item summary,#stCaffeine613 .w-more summary{list-style:none;cursor:pointer;padding:10px 0;font-size:13px;font-weight:400}#stCaffeine613 .w-faq-item p{padding:0 8px 10px 30px;font-size:13px;color:var(--muted)}#stCaffeine613 .c-sources{margin-top:20px;scroll-margin-top:160px}#stCaffeine613 .c-source-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}#stCaffeine613 .c-source-grid>a{display:flex;align-items:center;gap:12px;border:1px solid var(--border);border-radius:4px;padding:12px;color:var(--ink);min-width:0}#stCaffeine613 .c-logo{display:flex;align-items:center;justify-content:center;width:105px;min-width:105px;align-self:stretch;border-right:1px solid var(--border);padding-right:12px}#stCaffeine613 .c-logo img{display:block;max-width:100%;height:auto;max-height:60px}#stCaffeine613 .c-source-grid b{font-size:12px;line-height:1.4;display:block}#stCaffeine613 .c-source-grid small{display:block;font-size:11px;color:var(--muted);line-height:1.5;margin-top:5px}#stCaffeine613 .c-sources>.c-note{margin-top:6px}#stCaffeine613 .c-related{margin-top:24px}#stCaffeine613 .c-related>div{display:flex;align-items:center;justify-content:space-between;gap:12px}#stCaffeine613 .c-related>div>a{font-size:12px}#stCaffeine613 .c-related nav{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}#stCaffeine613 .c-related nav>a{display:flex;align-items:center;gap:10px;border:1px solid var(--border);border-radius:4px;padding:9px;color:var(--ink);min-width:0}#stCaffeine613 .c-related img{width:90px;height:75px;object-fit:contain;background:#fff;border-radius:3px}#stCaffeine613 .c-related b{font-size:13px;display:block}#stCaffeine613 .c-related small{font-size:11px;display:block;color:var(--muted);margin-top:4px}#stCaffeine613 .c-page-info{border-top:1px solid var(--border);margin-top:22px;padding-top:12px;font-size:12px;color:var(--muted)}#stCaffeine613 .c-page-info h2{font-size:13px}#stCaffeine613 .c-sr{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
html.st-master-dark #stCaffeine613,html.st-home-dark #stCaffeine613,html[data-theme=dark] #stCaffeine613{--ink:#e5efff;--muted:#afbfda;--border:#334b6a;--card:#111f33;--soft:#182c46;--blue:#79abff;--hero:#143d32;--hero-ink:#d6ffec}html.st-master-dark #stCaffeine613 .c-reference,html.st-home-dark #stCaffeine613 .c-reference,html[data-theme=dark] #stCaffeine613 .c-reference{background:var(--soft)}html.st-master-dark #stCaffeine613 .c-hero,html.st-home-dark #stCaffeine613 .c-hero,html[data-theme=dark] #stCaffeine613 .c-hero{background:var(--hero);border-color:#407c60}html.st-master-dark #stCaffeine613 .c-logo,html.st-home-dark #stCaffeine613 .c-logo,html[data-theme=dark] #stCaffeine613 .c-logo{background:#fff;padding:9px;border-radius:3px}html.st-master-dark #stCaffeine613 #c613Steps h3,html.st-home-dark #stCaffeine613 #c613Steps h3,html[data-theme=dark] #stCaffeine613 #c613Steps h3,html.st-master-dark #stCaffeine613 .c-worked h3,html.st-home-dark #stCaffeine613 .c-worked h3{color:#58d7db}html.st-master-dark #stCaffeine613 .c-error,html.st-home-dark #stCaffeine613 .c-error{background:#3f1c2a;color:#ffcfdb}
@media(max-width:900px){#stCaffeine613 .c-source-grid{grid-template-columns:1fr}#stCaffeine613 .c-related nav{grid-template-columns:1fr}#stCaffeine613 .c-teaching{grid-template-columns:110px 1fr 130px}#stCaffeine613 .c-field{grid-template-columns:1fr 140px}#stCaffeine613 .c-field input{width:110px}}
@media(max-width:760px){#stCaffeine613 .c-pair{grid-template-columns:1fr}#stCaffeine613 .c-coffee img{height:250px}#stCaffeine613 .c-field{grid-template-columns:1fr 162px}#stCaffeine613 .c-field input{width:130px}#stCaffeine613 .c-teaching{grid-template-columns:80px 1fr 100px}#stCaffeine613 .c-teaching h2{font-size:15px}#stCaffeine613 .c-teaching p{font-size:12px}#stCaffeine613 .c-teaching img{height:120px}}
@media(max-width:600px){#st334Content:has(#stCaffeine613){width:calc(100% - 28px)!important;margin-top:18px!important}#stCaffeine613 h1{font-size:26px}#stCaffeine613 h2{font-size:19px}#stCaffeine613 .c-reference{gap:8px;flex-wrap:wrap}#stCaffeine613 .c-reference img{width:55px;height:42px}#stCaffeine613 .c-reference p{min-width:160px}#stCaffeine613 .c-reference a{margin-left:63px}#stCaffeine613 .c-field{grid-template-columns:minmax(0,1fr) 134px;gap:7px}#stCaffeine613 .c-field input{width:107px}#stCaffeine613 .c-equation{font-size:15px}#stCaffeine613 .c-hero strong{font-size:40px}#stCaffeine613 .c-metrics strong{font-size:16px}#stCaffeine613 .c-teaching{grid-template-columns:70px minmax(0,1fr)}#stCaffeine613 .c-teaching img:last-child{display:none}#stCaffeine613 .c-teaching div{padding:10px}#stCaffeine613 .c-exports button{font-size:12px;padding:12px 7px}#stCaffeine613 .c-related>div{display:block}#stCaffeine613 .c-related>div>a{display:block;margin-bottom:10px}}

#stCaffeine613 .c-logo:has(img[alt="FDA"]){background:#07519c;padding:10px;border-radius:3px}
#stCaffeine613 h1{color:var(--ink)!important}
#stCaffeine613 #c613Chart svg text{fill:var(--ink)}
#stCaffeine613 .c-exports>button[data-action=copy]{background:#0860fa!important;color:#fff!important;border-color:#0860fa!important;border-radius:4px!important}
#stCaffeine613 .c-exports>button[data-action=download]{background:var(--card)!important;color:var(--blue)!important;border-color:var(--blue)!important;border-radius:4px!important}
#stCaffeine613 .c-exports>button:disabled{cursor:not-allowed!important}

/* W613.1: match the approved photo strip; use one coherent photograph at both ends. */
#stCaffeine613 .c-teaching{background:#f3f6f9;grid-template-columns:160px minmax(0,1fr) 200px}
#stCaffeine613 .c-teaching>img:first-child{height:125px;object-fit:cover;object-position:left center;background:transparent;mask-image:linear-gradient(to right,#000 78%,transparent)}
#stCaffeine613 .c-teaching>img:last-child{height:125px;object-fit:cover;object-position:right center;mask-image:linear-gradient(to left,#000 76%,transparent)}
#stCaffeine613 .c-teaching>div{color:#09265b}
#stCaffeine613 .c-teaching h2{font-size:18px;font-weight:700}
#stCaffeine613 .c-teaching p{font-size:14px}
@media(max-width:900px){#stCaffeine613 .c-teaching{grid-template-columns:110px minmax(0,1fr) 130px}}
@media(max-width:760px){#stCaffeine613 .c-teaching{grid-template-columns:80px minmax(0,1fr) 100px}#stCaffeine613 .c-teaching h2{font-size:15px}#stCaffeine613 .c-teaching p{font-size:12px}}
@media(max-width:600px){#stCaffeine613 .c-teaching{grid-template-columns:70px minmax(0,1fr)}#stCaffeine613 .c-teaching>img:last-child{display:none}#stCaffeine613 .c-teaching>img:first-child{height:120px}}

/* Approved close crops: full cup at left, full face and shoulder at right. */
#stCaffeine613 .c-teaching{grid-template-columns:230px minmax(0,1fr) 260px}
#stCaffeine613 .c-teaching>img:first-child{object-fit:contain;object-position:center;background:#fff;mask-image:linear-gradient(to right,#000 80%,transparent)}
#stCaffeine613 .c-teaching>img:last-child{object-fit:cover;object-position:60% 30%}
@media(max-width:900px){#stCaffeine613 .c-teaching{grid-template-columns:160px minmax(0,1fr) 190px}}
@media(max-width:760px){#stCaffeine613 .c-teaching{grid-template-columns:100px minmax(0,1fr) 120px}}
@media(max-width:600px){#stCaffeine613 .c-teaching{grid-template-columns:90px minmax(0,1fr)}}