:root{--navy:#093c62;--ink:#153347;--muted:#526979;--blue:#eaf2f8;--green:#3e7136;--line:#dce6ed;--paper:#fff;--bg:#f5f8fb}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.65 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}a{color:var(--navy);text-underline-offset:3px}button,a,input,summary{touch-action:manipulation}button{font:inherit;background:white;border:1px solid var(--line);border-radius:8px;padding:9px 16px;color:var(--navy);cursor:pointer}button:hover{background:var(--blue)}:focus-visible{outline:3px solid #1c86bd;outline-offset:4px}header{padding:17px max(24px,calc((100vw - 1120px)/2));background:var(--navy);display:flex;justify-content:space-between;gap:20px;align-items:center}.brand{color:white;text-decoration:none;font-size:24px;font-weight:750;letter-spacing:-.5px}.brand span{display:block;font-size:14px;letter-spacing:.4px;font-weight:400}main{max-width:1120px;padding:0 24px;margin:auto}.intro{display:grid;grid-template-columns:1.6fr 1fr;gap:45px;align-items:center;padding:36px 0 24px}.intro img{width:100%;max-width:330px;justify-self:end;mix-blend-mode:multiply}h1{font-size:clamp(28px,3.3vw,43px);line-height:1.18;letter-spacing:-1px;max-width:650px;margin:12px 0 16px}h2{font-size:29px;line-height:1.25;letter-spacing:-.6px;margin:8px 0 16px}h3{font-size:20px;line-height:1.35;margin:0 0 12px}p{margin:0 0 16px}.eyebrow{font-size:12px;font-weight:750;letter-spacing:1.4px;color:var(--green);margin-bottom:8px}nav{display:flex;gap:8px;flex-wrap:wrap;padding:18px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}nav a{background:white;border:1px solid var(--line);padding:8px 14px;border-radius:6px;text-decoration:none;font-size:15px}section:not(.intro){padding:36px 0;border-bottom:1px solid 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input{width:21px;height:21px;accent-color:var(--green)}.meals{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}.meal{display:grid;grid-template-columns:85px 1fr;gap:8px 12px;padding:20px;background:#fff;border:1px solid var(--line);border-radius:8px}.meal h3{grid-column:1/-1;font-size:19px;color:var(--green)}.meal span{font-size:14px;color:var(--muted)}.meal p{font-size:15px;margin:0}details{background:white;border:1px solid var(--line);border-radius:8px;margin:12px 0;padding:18px 22px}summary{font-weight:700;font-size:18px;cursor:pointer}details p{margin:16px 0 0}details small{display:block;color:var(--muted);font-size:14px;margin-top:10px}.mechanism{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:24px 0}.mechanism>div{border:1px solid #bcd1df;border-top:4px solid #427493;border-radius:8px;background:var(--blue);padding:22px}.mechanism>div:first-child{border-top-color:var(--green);background:#eff6eb}.mechanism span{font-size:12px;letter-spacing:1px;font-weight:750;display:block}.mechanism strong{display:block;font-size:23px;margin:10px 0}.mechanism p{font-size:15px;margin:0}.mechanism .wide{grid-column:1/-1;background:#fff;border-top-color:var(--navy)}ol{padding-left:26px}li{margin:12px 0;padding-left:5px}footer{max-width:1120px;margin:auto;padding:30px 24px 45px;color:var(--muted);font-size:14px}footer strong{color:var(--navy);font-size:18px}footer p{margin:8px 0}#references summary{font-size:16px}#references .citation{font-size:14px;color:var(--muted);overflow-wrap:anywhere}#mealNote{font-size:15px;color:var(--muted)}@media(max-width:700px){body{font-size:16px}header{padding:14px 18px}.brand{font-size:21px}header button{font-size:14px;padding:9px}main{padding:0 18px}.intro{grid-template-columns:1fr;gap:15px;padding-top:26px}.intro img{max-width:180px;justify-self:start}.grid,.meals{grid-template-columns:1fr}.section-head{display:block}.toggle{margin:18px 0}.mechanism{grid-template-columns:1fr}.mechanism .wide{grid-column:auto}h2{font-size:26px}.card{padding:20px}nav a{font-size:14px;padding:7px 10px}section:not(.intro){padding:28px 0}}@media print{body{background:white;font-size:10pt}header{background:white;color:var(--ink);padding:0}.brand{color:var(--navy)}header button,nav,.toggle{display:none}main,footer{max-width:none;padding:0}.intro img{max-width:180px}.intro{padding:15px 0;grid-template-columns:2fr 1fr}h1{font-size:25pt}h2{font-size:19pt}.grid,.meals{display:block}.card,.meal,details,.module,.mechanism>div{break-inside:avoid;margin:10px 0}.card{padding:12px}.limit{font-size:9pt}section:not(.intro){padding:18px 0}details p{display:block}a{color:inherit}footer{margin-top:20px}#references details{font-size:9pt}.eyebrow{font-size:8pt}}
.patient-nav{position:sticky;top:0;z-index:30;padding:10px max(24px,calc((100vw - 1120px)/2));display:flex;gap:10px;align-items:center;background:#f5f8fbf5;border-bottom:1px solid var(--line);backdrop-filter:blur(10px)}.patient-nav span{margin-left:auto;font-size:13px;color:var(--muted)}header{flex-wrap:wrap}header .brand{margin-right:auto}header button{font-size:14px}.field{display:block;font-size:16px;font-weight:600;margin:15px 0}input:not([type=checkbox]),select,textarea{font:inherit;color:var(--ink);background:#fff;border:1px solid #b8ccd9;border-radius:8px;padding:11px;width:100%;min-width:0}select{margin:8px 0;max-width:600px}textarea{display:block;margin:10px 0;resize:vertical}.scanner-top{display:flex;flex-wrap:wrap;gap:12px;margin:20px 0}.upload-food{background:var(--navy);color:white;padding:12px 18px;border-radius:8px;font-weight:650;cursor:pointer}.food-fields{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:20px 0}.food-fields label{font-size:15px;font-weight:600}.food-fields input,.food-fields select{display:block;margin-top:7px}.food-fields p{grid-column:1/-1}.food-confirm{display:flex;align-items:flex-start;gap:12px;margin:20px 0;font-weight:650}.food-confirm input,#allergyOptions input{width:21px;height:21px;accent-color:var(--green);flex-shrink:0}.primary-button{background:var(--navy);color:#fff;border:0;padding:13px 20px;font-weight:650}.primary-button:disabled{opacity:.4;cursor:not-allowed}#scanStatus{font-size:15px;color:var(--muted)}#labelPreview{max-width:100%;max-height:360px;object-fit:contain;display:block;margin:15px 0}#labelPreview[hidden]{display:none}.food-lights{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:20px 0}.food-light{padding:17px;border-radius:8px;border:1px solid #b8ccd9;border-top:6px solid #6a7985;background:white}.food-light span,.food-light strong,.food-light small{display:block}.food-light strong{font-size:23px;margin:8px 0}.food-light span{font-size:15px}.food-light small{font-size:13px;margin-top:8px}.food-light.low{border-top-color:#40894e;background:#f0f7ee}.food-light.medium{border-top-color:#b87916;background:#fff7e6}.food-light.high{border-top-color:#b0443d;background:#fff1ef}.food-light.unknown{background:#edf1f5}#foodResult{margin-top:24px}#foodResult .error{padding:16px;border-left:4px solid #b0443d;background:#fff1ef}#allergyOptions{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;font-size:14px}#allergyOptions label{display:flex;gap:8px;align-items:center}fieldset{border:1px solid var(--line);border-radius:8px;padding:16px}legend{font-size:15px}dialog{border:0;border-radius:16px;max-width:560px;padding:28px;width:90vw;color:var(--ink);font:inherit}dialog::backdrop{background:#082b46a8}#closeInstall{margin-bottom:20px}#nativeInstall{background:var(--navy);color:white;margin:10px 0 20px}@media(max-width:700px){.patient-nav{padding:9px 18px}.patient-nav span{display:none}.food-fields{grid-template-columns:1fr}.food-lights{grid-template-columns:1fr 1fr}#allergyOptions{grid-template-columns:1fr 1fr}.patient-nav button{font-size:14px}header{gap:10px}header .brand{width:100%}.food-lights .food-light{padding:14px}.scanner-top{display:grid}}@media print{.patient-nav,#installApp,#scanner,.toggle,#exerciseStage,dialog{display:none!important}.field{display:none}.exercise-card{break-inside:avoid}}
.barcode-entry{background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px;display:flex;flex-wrap:wrap;gap:12px;margin:24px 0}.barcode-photo{padding:12px 18px;border:1px solid #afc7d6;border-radius:8px;color:var(--navy);font-weight:600;cursor:pointer}#barcodeForm{width:100%;margin-top:12px}#barcodeForm label{font-size:14px;display:block;margin-bottom:8px}#barcodeForm>div{display:flex;gap:10px}#barcodeForm input{flex:1}#barcodeForm button{flex-shrink:0;background:var(--blue)}#cameraBox{position:relative;background:#052235;padding:15px;border-radius:12px;margin:20px 0;text-align:center}#cameraBox[hidden]{display:none}#barcodeVideo{display:block;width:100%;max-height:380px;margin-bottom:12px;border-radius:8px}#barcodeStatus{font-size:14px;color:var(--muted)}.product-sheet{background:white;border:1px solid #cbdce7;padding:26px;border-radius:16px;margin:22px 0}.product-heading{display:flex;gap:24px;align-items:center}.product-heading img{width:110px;height:150px;object-fit:contain}.product-heading h3{font-size:27px;line-height:1.25}.product-heading small{font-size:13px;color:var(--muted)}.product-no-image{width:110px;min-height:100px;padding:15px;background:var(--blue);font-size:14px;display:grid;place-content:center}.product-score{display:flex;gap:25px;align-items:center;margin:25px 0}.nutri-score{padding:15px;min-width:155px;text-align:center;border-radius:14px;background:#edf2f5;border:1px solid #c4d7de}.nutri-score>span{display:block;font-size:14px;font-weight:600}.nutri-score>strong{font-size:64px;line-height:1.2;display:block}.grade-A{background:#e2f5e7;border-color:#33844b;color:#15562b}.grade-B{background:#eef6d7;border-color:#8baa32;color:#49620e}.grade-C{background:#fff2ce;border-color:#c9a233;color:#705619}.grade-D{background:#ffead8;border-color:#c38648;color:#915417}.grade-E{background:#fce4e1;border-color:#bd6b61;color:#9a3026}.source-credit{font-size:13px;color:var(--muted);margin-top:20px}.inline-button{display:inline;border:0;background:transparent;padding:0;color:var(--navy);text-decoration:underline}#manualScanner{margin-top:25px}#scanner h4{margin:25px 0 10px;font-size:19px}@media(max-width:600px){.barcode-entry{padding:18px;display:grid}.barcode-entry>button,.barcode-photo{text-align:center}#barcodeForm>div{flex-direction:column}.product-sheet{padding:18px}.product-heading{gap:16px}.product-heading img{width:75px;height:110px}.product-heading h3{font-size:22px}.product-score{align-items:flex-start;gap:15px}.nutri-score{min-width:110px;padding:12px}.nutri-score>strong{font-size:50px}.product-score h4{font-size:17px}.product-score p{font-size:14px}}

.guide-top{display:grid;grid-template-columns:1.4fr 1fr;gap:26px;align-items:center}.swap-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:20px 0 28px}.swap-grid .card{border-top:3px solid #43859b}.swap-from{font-weight:600;color:#093c62}.swap-grid h4{font-size:14px;font-weight:600;color:#39714a;margin:15px 0 8px}.situation-card{border-left:4px solid #39714a}.situation-card li{margin:12px 0;line-height:1.7}.guide-source{font-size:14px;line-height:1.6}.guide-top select{width:100%}@media(max-width:700px){.guide-top,.swap-grid{grid-template-columns:1fr}}