*{box-sizing:border-box}body{margin:0;background:#f3f5ef;color:#203a32;font:16px/1.6 system-ui,sans-serif}header{background:#146b57;color:white;padding:32px max(20px,calc((100vw - 780px)/2)) 26px}h1{font-size:30px;margin:8px 0}header p{opacity:.8}main{max-width:820px;margin:auto;padding:18px 18px 50px}nav{display:flex;gap:8px;overflow:auto;margin:20px 0}button,.button{border:1px solid #cbd8d0;border-radius:12px;background:white;color:#205947;padding:11px 15px;cursor:pointer;font:inherit;white-space:nowrap}nav button.active,.primary{background:#146b57;color:white}section{background:white;padding:22px;border-radius:20px;box-shadow:0 3px 18px #163f3010}section[hidden]{display:none}h2{margin-top:0;font-size:22px}label{display:block;margin:8px 0 14px;font-size:14px}input,select{display:block;width:100%;padding:12px;border:1px solid #bdcfc5;border-radius:9px;background:white;font:inherit;color:#203a32}input:focus,select:focus,button:focus-visible{outline:3px solid #edbe57}form{max-width:600px}.grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.card{background:#f1f6ef;border-radius:14px;padding:18px;margin:12px 0}.big{font-size:34px;font-weight:700}.muted,footer{font-size:13px;color:#61766b}.row{display:flex;align-items:center;justify-content:space-between;gap:12px;border-bottom:1px solid #e8eee8;padding:14px 0}.row button{font-size:13px;padding:6px 10px}progress{width:100%;accent-color:#146b57}footer{padding:22px 4px}#status{color:#146b57;min-height:24px}h3{margin-bottom:4px}@media(max-width:400px){main{padding:12px}section{padding:16px}nav button{padding:9px 12px}}
#foodPicker{border:1px solid #b8cec2;border-radius:12px;padding:12px;background:#f6faf5;margin:12px 0}#foodChoices{display:flex;gap:8px;flex-wrap:wrap;max-height:260px;overflow:auto}#foodChoices button{font-size:14px;white-space:normal}#foodPicker[hidden],#pieceWeightLabel[hidden]{display:none}
/* Mobile-first layout */
html{scroll-padding-bottom:100px}body{background:#f4f6f2;line-height:1.5;-webkit-tap-highlight-color:transparent}
header{max-width:720px;margin:auto;background:transparent;color:#203a32;padding:22px 18px 8px}
header small{font-size:10px;letter-spacing:2px;color:#146b57;font-weight:700}header h1{font-size:25px;margin:5px 0}header p{font-size:13px;margin:0;color:#61766b}
main{max-width:720px;padding:10px 14px calc(100px + env(safe-area-inset-bottom));margin:auto}
main>.toolbar{margin-bottom:14px}main>.toolbar label{margin:0;display:flex;align-items:center;gap:10px;font-size:13px}#date{width:157px;min-width:0;background:white;padding:9px;font-size:14px;min-height:44px}
nav{position:fixed;z-index:20;bottom:0;left:50%;transform:translateX(-50%);width:100%;max-width:720px;margin:0;background:#fffefb;display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid #e1e8df;padding:7px 10px calc(7px + env(safe-area-inset-bottom));box-shadow:0 -4px 20px #203a3208}
nav button{border:0;border-radius:12px;background:transparent;color:#7b8a81;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;font-size:12px;padding:6px;min-height:53px}
nav button svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
nav button.active{background:#edf5ed;color:#146b57;font-weight:700}
section{padding:18px;border-radius:20px;box-shadow:0 4px 24px #163f3006;min-width:0}
h2{font-size:21px;margin-bottom:14px}h3{font-size:16px}
form{max-width:none}label{font-size:13px;font-weight:600;margin:12px 0}
input,select{min-height:48px;font-size:16px;padding:12px;border-radius:12px;min-width:0;max-width:100%;font-weight:400}
input[readonly]{background:#f3f6f1;border-color:transparent;color:#146b57;font-weight:700}
button,.button{min-height:44px;touch-action:manipulation}
form>button.primary{width:100%;font-weight:700;margin:12px 0 0;min-height:50px;border:0}
.grid{gap:10px;grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
.card{padding:16px;border-radius:16px;margin:12px 0}.grid>.card{margin:0}.big{font-size:30px}
#today>.card:first-of-type{background:#146b57;color:white;padding:22px}#today>.card:first-of-type .big{font-size:44px}
.quick-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:16px 0}
.quick-actions button{background:#e9f2e7;border:0;font-weight:700;min-height:54px;color:#146b57}
.section-head{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:12px}.section-head h2{margin:0}.section-head button{font-size:12px;padding:8px 12px}
#food>p:first-of-type{font-size:13px;color:#61766b;margin-top:0}#foodMatch,#portionHint,#intensityHint,#goalExplanation{font-size:12px;line-height:1.6;color:#61766b;margin:8px 0}
#foodPicker{padding:12px;margin:8px 0;border-radius:14px;background:#f7faf4}
#foodChoices{max-height:225px;gap:7px;overscroll-behavior:contain}#foodChoices button{padding:8px 10px;font-size:13px;border-radius:10px;min-height:42px}
#foodSearch{font-size:16px}#closeFoodPicker{font-size:12px;margin-top:9px;padding:8px 12px}
.recent-foods{display:flex;gap:7px;overflow:auto;padding:4px 0 10px;scrollbar-width:thin}.recent-foods button{font-size:12px;padding:7px 10px;max-width:170px;overflow:hidden;text-overflow:ellipsis;background:#edf4e9;flex-shrink:0}
.nutrients{background:#f6f8f3;padding:10px 12px;border-radius:14px;margin-top:12px}.nutrients label{margin:3px 0 7px;font-size:11px}.nutrients input{min-height:36px;padding:6px;font-size:18px;background:transparent}.nutrients{gap:4px 14px}
details{margin:12px 0;color:#61766b;font-size:12px;line-height:1.65}summary{cursor:pointer;min-height:40px;padding:10px 0;font-size:13px}details p{margin:6px 0}
#goalChoices{display:grid;grid-template-columns:1fr 1fr;gap:8px}#goalChoices button{margin:0!important;white-space:normal;font-size:12px;padding:12px 8px;min-height:52px}
#energyEstimate .big{font-size:28px}#energyEstimate .big small{font-size:14px}.row{font-size:14px;min-width:0}.row>div{min-width:0;overflow-wrap:anywhere}.row small{font-size:11px;color:#61766b}
#status{font-size:12px;margin:10px 4px}footer{font-size:11px;padding:12px 4px;color:#819085}
#exerciseEstimate{font-size:14px}#profile>p{font-size:12px;color:#61766b}
@media(min-width:600px){header{padding-top:30px}section{padding:26px}main{padding-inline:20px}.nutrients{grid-template-columns:repeat(4,minmax(0,1fr))}#foodChoices{max-height:280px}}
@media(max-width:350px){main{padding-inline:10px}section{padding:14px}.big{font-size:26px}header h1{font-size:23px}}

#today>.energy-hero{background:#146b57;color:white;padding:22px}#today>.energy-hero .big{font-size:44px}#today>.energy-hero progress{accent-color:#efca7c}

.food-categories{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px;padding:4px 0 8px}.food-categories button{padding:7px 3px;min-height:38px;font-size:11px;white-space:normal;border-radius:9px}.food-categories button.active{background:#146b57;color:white;border-color:#146b57}#categoryHint{font-size:11px;margin:6px 0}#foodChoices p{font-size:13px;padding:8px}#foodPicker{max-height:65vh;overflow:auto;overscroll-behavior:contain}@media(min-width:600px){.food-categories{grid-template-columns:repeat(5,minmax(0,1fr))}}

.profile-summary{font-size:13px;padding:16px 4px;line-height:1.8}.profile-summary button{display:block;font-size:12px;padding:8px 12px;margin-top:8px}.nutrition-panel h3{margin-top:0}.nutrition-row{padding:12px 0;border-bottom:1px solid #dfe8dc}.nutrition-row>div{display:flex;justify-content:space-between;font-size:13px;gap:8px}.nutrition-row small{font-size:12px;color:#54705b}.nutrition-row progress{height:7px}.data-note{font-size:12px;color:#8a6228;background:#fff8e7;padding:10px;border-radius:10px}

.structure-line{padding:13px 0;border-bottom:1px solid #dfe8dc}.structure-line strong,.structure-line span,.structure-line small{display:block}.structure-line strong{font-size:14px}.structure-line span{font-size:14px;color:#146b57;margin-top:4px}.structure-line small,.structure-line p,.nutrition-row p{font-size:12px;color:#61766b;line-height:1.65}.structure-line p{margin:5px 0}.structure-panel h3{margin-top:0}