:root{--g:#3a9d6b;--g2:#e8f5ee;--ink:#1c2b24;--mut:#6b7c73;--bg:#f7faf8;--line:#e3ece7;--red:#d2504a;--r:18px;--sh:0 2px 12px rgba(30,70,50,.06)}
*{box-sizing:border-box}body{margin:0;font:16px/1.4 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--bg)}
[hidden]{display:none!important}h1,h2,h3{margin:0}h2{font-size:1.1rem;margin-bottom:8px}
.logo{color:var(--g);font-size:1.25rem;letter-spacing:-.02em}.muted{color:var(--mut);font-size:.9rem}.center-t{text-align:center}
a{color:var(--g)}code{background:var(--g2);padding:1px 5px;border-radius:6px}
.center{min-height:100vh;display:grid;place-items:center;padding:16px}.center .card{width:100%;max-width:380px}
.top{position:sticky;top:0;z-index:5;display:flex;justify-content:space-between;align-items:center;padding:12px 16px;padding-top:max(12px,env(safe-area-inset-top));background:rgba(247,250,248,.92);backdrop-filter:blur(8px)}
main{max-width:720px;margin:0 auto;padding:4px 16px 100px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:16px;margin-bottom:12px;box-shadow:var(--sh)}
label{display:block;font-size:.85rem;color:var(--mut);margin:10px 0 0}
input,select,textarea{display:block;width:100%;margin-top:4px;padding:11px 12px;font:inherit;color:var(--ink);background:#fff;border:1px solid var(--line);border-radius:12px}
input:focus,select:focus,textarea:focus{outline:2px solid var(--g2);border-color:var(--g)}
label.check{display:flex;gap:8px;align-items:center;color:var(--ink)}label.check input{width:auto;margin:0}
.row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.btn{width:100%;margin-top:14px;padding:12px;font:inherit;font-weight:600;color:#fff;background:var(--g);border:0;border-radius:12px;cursor:pointer}
.btn.ghost{background:var(--g2);color:var(--g)}.btn:disabled{opacity:.6}.btn.loading::after{content:" …"}
.pill{font-size:.75rem;padding:4px 10px;border-radius:99px;background:var(--g2);color:var(--g)}.pill.warn{background:#fff3df;color:#a8650b}
#banner{background:#fff3df;color:#8a5200;font-size:.85rem;padding:8px 16px;text-align:center}
nav{position:fixed;z-index:6;left:0;right:0;bottom:0;display:flex;background:#fff;border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom)}
nav button{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;padding:8px 0;font:inherit;font-size:.72rem;color:var(--mut);background:none;border:0;cursor:pointer}
nav button.on{color:var(--g);font-weight:600}nav svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.datebar{display:flex;gap:8px;align-items:center;margin:4px 0 12px}.datebar input{margin:0;text-align:center}
.datebar button,.icon{width:42px;height:42px;flex:none;font-size:1.3rem;border:1px solid var(--line);background:#fff;border-radius:12px;cursor:pointer;color:var(--ink)}
.hero{display:flex;gap:16px;align-items:center}.ring{position:relative;width:128px;height:128px;flex:none}
.ring svg{transform:rotate(-90deg)}.ring circle{fill:none;stroke-width:11;stroke-linecap:round}.ring .bg{stroke:var(--g2)}.ring .fg{stroke:var(--g);transition:stroke-dasharray .4s}
.ring div{position:absolute;inset:0;display:grid;place-content:center;text-align:center;font-size:1.5rem;font-weight:700}.ring small{font-size:.7rem;font-weight:400;color:var(--mut)}
.bars{flex:1;min-width:0}.bar{margin-bottom:9px;font-size:.8rem}.bar b{font-weight:600}.bar span{float:right;color:var(--mut)}
.track{height:8px;background:var(--g2);border-radius:99px;overflow:hidden;margin-top:3px}.track i{display:block;height:100%;background:var(--g);border-radius:99px;transition:width .4s}.track i.over{background:var(--red)}
.meal h3{display:flex;justify-content:space-between;font-size:1rem}.meal h3 span{color:var(--mut);font-weight:400;font-size:.85rem}
.item{display:flex;align-items:center;gap:8px;padding:9px 0;border-top:1px solid var(--line)}.item>div{flex:1;min-width:0}.item small{color:var(--mut)}
.item button,.food button.icon{width:34px;height:34px;font-size:.95rem}.addbtn{margin-top:8px;padding:9px;width:100%;font:inherit;color:var(--g);background:var(--g2);border:0;border-radius:12px;cursor:pointer}
.toolbar{display:flex;gap:8px;flex-wrap:wrap;margin:4px 0 12px}.toolbar input{flex:1 1 140px;margin:0}.toolbar select{flex:1 1 120px;margin:0}
.chip{padding:0 14px;border:1px solid var(--line);background:#fff;border-radius:12px;font:inherit;cursor:pointer}.chip.on{background:var(--g);color:#fff;border-color:var(--g)}
.food{display:flex;gap:6px;align-items:center}.food>div{flex:1;min-width:0}.food small{color:var(--mut)}
.tag{display:inline-block;font-size:.7rem;background:var(--g2);color:var(--g);padding:1px 8px;border-radius:99px;margin-left:6px}
.fab{position:fixed;right:20px;bottom:calc(80px + env(safe-area-inset-bottom));width:56px;height:56px;border-radius:50%;border:0;background:var(--g);color:#fff;font-size:2rem;box-shadow:0 6px 18px rgba(58,157,107,.4);cursor:pointer}
dialog{width:min(480px,94vw);max-height:92vh;border:0;border-radius:22px;padding:20px;box-shadow:0 20px 60px rgba(0,0,0,.25)}dialog::backdrop{background:rgba(20,40,30,.4)}
.actions{display:flex;gap:10px}.list{max-height:46vh;overflow:auto;margin-top:10px}
.food-row{display:block;width:100%;text-align:left;padding:10px;margin-bottom:6px;font:inherit;background:#fff;border:1px solid var(--line);border-radius:12px;cursor:pointer}.food-row small{color:var(--mut)}
.prev{background:var(--g2);border-radius:12px;padding:10px;margin-top:12px;font-size:.9rem}
.chart{width:100%;height:auto}.chart .b{fill:var(--g)}.chart .gl{stroke:var(--mut);stroke-dasharray:3 3}.chart text{font-size:9px;fill:var(--mut);text-anchor:middle}
.day{display:flex;justify-content:space-between;width:100%;padding:12px 0;font:inherit;text-align:left;background:none;border:0;border-top:1px solid var(--line);cursor:pointer;color:var(--ink)}
#toast{position:fixed;left:50%;bottom:calc(84px + env(safe-area-inset-bottom));transform:translate(-50%,20px);opacity:0;pointer-events:none;max-width:90vw;padding:10px 16px;border-radius:12px;background:var(--ink);color:#fff;font-size:.9rem;transition:.25s;z-index:20}
#toast.show{opacity:1;transform:translate(-50%,0)}#toast.err{background:var(--red)}
@media(min-width:900px){nav{top:0;bottom:auto;right:auto;width:190px;height:100vh;flex-direction:column;justify-content:flex-start;gap:4px;padding:72px 10px 0;border-top:0;border-right:1px solid var(--line)}
nav button{flex:none;flex-direction:row;gap:10px;padding:12px;font-size:.95rem;border-radius:12px}nav button.on{background:var(--g2)}
.top,main{margin-left:190px}.top{position:sticky}.fab{bottom:28px}#toast{bottom:24px}main{padding-bottom:40px}}