:root{
  --bg:#0d0f12;--bg2:#14171c;--card:#181c22;--line:#262b33;--txt:#e9edf2;--mut:#8b94a3;
  --acc:#b6f23d;--acc2:#3dd6f2;--warn:#f2a93d;--bad:#f2553d;--fat:#f2d43d;--carb:#a78bfa;
  --r:16px;--safe-b:env(safe-area-inset-bottom,0px);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;background:var(--bg);color:var(--txt);font:15px/1.4 system-ui,-apple-system,"Segoe UI",Roboto,Inter,sans-serif}
button,input,select{font:inherit;color:inherit}
button{cursor:pointer}
input,select{background:var(--bg2);border:1px solid var(--line);border-radius:10px;padding:10px 12px;width:100%;outline:none}
input:focus,select:focus{border-color:var(--acc)}
h2{font-size:22px;margin:4px 0 14px}
h3{font-size:16px;margin:0}
small,.mut{color:var(--mut)}
.hidden{display:none!important}

/* top / nav */
.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;padding:12px 16px;padding-top:calc(12px + env(safe-area-inset-top,0px));background:rgba(13,15,18,.9);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.brand{display:flex;gap:10px;align-items:center;font-size:18px}
.brand b{color:var(--acc)}
.logo{display:grid;place-items:center;width:32px;height:32px;border-radius:9px;background:var(--acc);color:#111;font-weight:800;font-size:14px}
.nav{display:flex;gap:4px}
.nav button{display:flex;gap:6px;align-items:center;background:none;border:0;padding:8px 14px;border-radius:10px;color:var(--mut)}
.nav button.active{background:var(--card);color:var(--txt)}
@media(max-width:760px){
  .nav{position:fixed;bottom:0;left:0;right:0;justify-content:space-around;background:rgba(20,23,28,.96);backdrop-filter:blur(12px);border-top:1px solid var(--line);padding:6px 4px calc(6px + var(--safe-b))}
  .nav button{flex-direction:column;gap:2px;font-size:11px;padding:6px 10px}
  .nav .ni{font-size:20px}
  main{padding-bottom:calc(90px + var(--safe-b))!important}
}
main{max-width:1120px;margin:0 auto;padding:16px}

/* cards */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px;margin-bottom:14px}
.grid2{display:grid;gap:14px;grid-template-columns:1fr}
@media(min-width:900px){.grid2{grid-template-columns:1fr 1fr}.grid2 .card{margin-bottom:0}}
.row{display:flex;gap:10px;align-items:center}
.wrap{flex-wrap:wrap}
.sp{flex:1}
.btn{background:var(--bg2);border:1px solid var(--line);border-radius:10px;padding:9px 14px;white-space:nowrap}
.btn:hover{border-color:#3a414c}
.btn.pri{background:var(--acc);color:#111;border-color:var(--acc);font-weight:700}
.btn.ghost{background:none}
.btn.danger{color:var(--bad);border-color:#4a2a26}
.btn.sm{padding:6px 10px;font-size:13px}
.pill{display:inline-block;background:var(--acc);color:#111;font-size:11px;font-weight:700;border-radius:20px;padding:2px 8px;vertical-align:middle}

/* day header */
.dayhead{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.dayhead .nb{width:42px;height:42px;border-radius:12px;background:var(--card);border:1px solid var(--line);font-size:22px}
.dow{font-size:26px;font-weight:800;text-transform:capitalize;letter-spacing:-.5px}
.date{color:var(--mut)}
.dayhead input[type=date]{width:auto;padding:6px 8px;font-size:13px}

/* summary */
.summary{display:grid;grid-template-columns:auto auto 1fr;gap:18px;align-items:center}
@media(max-width:560px){.summary{grid-template-columns:1fr 1fr}.summary .bars{grid-column:1/-1}}
.ring{position:relative;width:128px;height:128px;margin:auto}
.ring svg{transform:rotate(-90deg)}
.ring .rc{position:absolute;inset:0;display:grid;place-content:center;text-align:center}
.ring .rv{font-size:24px;font-weight:800;line-height:1}
.ring .rl{font-size:12px;color:var(--mut)}
.ring .rg{font-size:11px;color:var(--mut)}
.bars .bar{margin-bottom:10px}
.bar .bl{display:flex;justify-content:space-between;font-size:13px;margin-bottom:4px}
.bar .bt{height:8px;background:var(--bg2);border-radius:8px;overflow:hidden}
.bar .bf{height:100%;border-radius:8px}
.left{font-size:13px;color:var(--mut);margin-top:6px}
.left b{color:var(--txt)}

/* meals */
.meals{display:grid;gap:14px;grid-template-columns:1fr}
@media(min-width:900px){.meals{grid-template-columns:1fr 1fr}.meals .card{margin-bottom:0}}
.meal-h{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-bottom:10px}
.meal-h .ico{font-size:20px;margin-right:6px}
.meal-tot{font-size:13px;color:var(--mut);text-align:right}
.meal-tot b{color:var(--acc)}
.tpls{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:10px}
.chip{background:var(--bg2);border:1px dashed #3a414c;color:var(--mut);border-radius:20px;padding:5px 11px;font-size:12px}
.chip:hover{color:var(--txt);border-color:var(--acc)}
.items{list-style:none;margin:0;padding:0}
.item{display:grid;grid-template-columns:30px 1fr 74px 22px 70px 26px;gap:8px;align-items:center;padding:8px 0;border-top:1px solid var(--line)}
.item .chk{width:28px;height:28px;border-radius:8px;border:1.5px solid #3a414c;background:none;color:transparent;font-weight:800}
.item.on .chk{background:var(--acc);border-color:var(--acc);color:#111}
.item:not(.on) .iname,.item:not(.on) .imac{opacity:.55}
.iname{font-size:14px;line-height:1.2;min-width:0}
.iname small{display:block;font-size:11px}
.qty{padding:6px 8px;text-align:right}
.u{font-size:12px;color:var(--mut)}
.imac{font-size:12px;text-align:right;color:var(--mut);line-height:1.25}
.imac b{color:var(--txt)}
.imac .pp{color:var(--acc2)}
.x{background:none;border:0;color:var(--mut);font-size:20px}
.x:hover{color:var(--bad)}
.empty{padding:10px 0;color:var(--mut);font-size:13px;border-top:1px solid var(--line)}
.meal-actions{display:flex;gap:6px;flex-wrap:wrap;margin-top:10px}

/* foods */
.flist{display:grid;gap:10px;grid-template-columns:1fr}
@media(min-width:760px){.flist{grid-template-columns:1fr 1fr}}
@media(min-width:1050px){.flist{grid-template-columns:1fr 1fr 1fr}}
.fcard{display:flex;gap:12px;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:10px;cursor:pointer;text-align:left;width:100%}
.fcard:hover{border-color:#3a414c}
.thumb{width:52px;height:52px;border-radius:10px;background:var(--bg2);object-fit:cover;flex:none;display:grid;place-items:center;font-size:22px;overflow:hidden}
.thumb img{width:100%;height:100%;object-fit:cover}
.fmeta{font-size:12px;color:var(--mut)}
.fmeta b{color:var(--txt)}
.fname{font-weight:600;font-size:14px;line-height:1.2}
.sel{border-color:var(--acc)!important}

/* forms */
.form{display:grid;gap:10px;grid-template-columns:1fr 1fr}
.form .full{grid-column:1/-1}
.form label{font-size:12px;color:var(--mut);display:block;margin-bottom:4px}
.photo-prev{width:100%;max-height:220px;object-fit:contain;border-radius:12px;background:var(--bg2)}

/* weight */
.stats{display:grid;gap:10px;grid-template-columns:repeat(2,1fr)}
@media(min-width:700px){.stats{grid-template-columns:repeat(4,1fr)}}
.stat{background:var(--bg2);border:1px solid var(--line);border-radius:12px;padding:12px}
.stat .sv{font-size:22px;font-weight:800}
.stat .sl{font-size:12px;color:var(--mut)}
.up{color:var(--acc)}.down{color:var(--bad)}
.chart{width:100%;height:auto;display:block}
.seg{display:inline-flex;background:var(--bg2);border:1px solid var(--line);border-radius:10px;padding:3px}
.seg button{background:none;border:0;padding:5px 11px;border-radius:7px;color:var(--mut);font-size:13px}
.seg button.on{background:var(--card);color:var(--txt)}
table{width:100%;border-collapse:collapse;font-size:14px}
td,th{padding:8px 6px;border-top:1px solid var(--line);text-align:left}
th{color:var(--mut);font-weight:500;font-size:12px}
td.r,th.r{text-align:right}
.progress{height:12px;background:var(--bg2);border-radius:10px;overflow:hidden;margin:8px 0}
.progress div{height:100%;background:linear-gradient(90deg,var(--acc2),var(--acc))}
.miles{display:flex;gap:6px;flex-wrap:wrap}
.mile{font-size:12px;padding:4px 10px;border-radius:20px;background:var(--bg2);border:1px solid var(--line);color:var(--mut)}
.mile.done{background:var(--acc);color:#111;border-color:var(--acc);font-weight:700}

/* modal */
.modal{position:fixed;inset:0;z-index:50;background:rgba(0,0,0,.6);display:flex;align-items:flex-end;justify-content:center}
@media(min-width:760px){.modal{align-items:center}}
.modal-box{background:var(--card);border:1px solid var(--line);border-radius:20px 20px 0 0;width:100%;max-width:620px;max-height:92vh;overflow:auto;padding:18px;padding-bottom:calc(18px + var(--safe-b))}
@media(min-width:760px){.modal-box{border-radius:20px}}
.mh{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}
.mlist{max-height:46vh;overflow:auto;display:grid;gap:6px;margin:10px 0}
.mitem{display:flex;gap:10px;align-items:center;justify-content:space-between;padding:10px;border-radius:10px;background:var(--bg2);border:1px solid var(--line);cursor:pointer;text-align:left;width:100%}
.mitem:hover{border-color:#3a414c}
.preview{display:flex;gap:14px;justify-content:space-around;background:var(--bg2);border-radius:12px;padding:12px;margin:10px 0;text-align:center}
.preview b{display:block;font-size:20px}
.preview span{font-size:12px;color:var(--mut)}
.toast{position:fixed;left:50%;bottom:calc(100px + var(--safe-b));transform:translateX(-50%) translateY(20px);background:#222831;border:1px solid var(--line);padding:10px 16px;border-radius:12px;opacity:0;pointer-events:none;transition:.25s;z-index:60;max-width:90vw}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.spin{display:inline-block;width:14px;height:14px;border:2px solid var(--mut);border-top-color:var(--acc);border-radius:50%;animation:s 1s linear infinite;vertical-align:middle}
@keyframes s{to{transform:rotate(360deg)}}
@media(max-width:520px){
  .item{grid-template-columns:30px 1fr auto 20px;grid-template-areas:"chk name name x" "chk qty mac x";row-gap:6px}
  .item .chk{grid-area:chk}.item .iname{grid-area:name}.item .x{grid-area:x}
  .item .qty{grid-area:qty;max-width:110px}.item .u{display:none}.item .imac{grid-area:mac}
  .dow{font-size:22px}.dayhead input[type=date]{display:none}
}