:root{
  --bg:#faf7f2; --panel:#ffffff; --panel2:#f3f0fa; --line:#e7e2d8;
  --text:#2d2a33; --muted:#8a8494; --accent:#10b981; --accent-dark:#0b8a61;
  --accent2:#f59e0b;
  --ok:#10b981; --warn:#f59e0b; --bad:#ef4444;
  --protein:#6366f1; --carb:#f59e0b; --fat:#ec4899;
  --shadow:0 2px 12px rgba(80,60,120,.08);
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  padding-bottom:calc(64px + env(safe-area-inset-bottom))}
.hidden{display:none!important}

/* login */
.login{position:fixed;inset:0;background:linear-gradient(160deg,#d9f5ea 0%,#faf7f2 45%,#fdeacc 100%);
  display:flex;align-items:center;justify-content:center;z-index:100}
.login-box{display:flex;flex-direction:column;gap:12px;width:min(320px,90vw);text-align:center}
.login-box h1{color:#0b8a61}
.login-box input{padding:12px;border-radius:12px;border:1px solid var(--line);background:#fff;color:var(--text);font-size:16px}
.err{color:var(--bad);min-height:1.2em;font-size:14px}

/* header */
header{position:sticky;top:0;display:flex;align-items:center;justify-content:center;gap:10px;
  padding:10px;background:rgba(250,247,242,.94);backdrop-filter:blur(8px);z-index:10;
  border-bottom:2px solid #e8f7f0}
.day-label{font-weight:800;letter-spacing:.06em;min-width:120px;text-align:center;font-size:17px;color:#0b8a61}
.nav-btn{background:#fff;border:1px solid var(--line);color:var(--accent-dark);border-radius:12px;
  width:40px;height:36px;font-size:20px;cursor:pointer;box-shadow:var(--shadow)}

main{max-width:900px;margin:0 auto;padding:10px 12px;display:block}
.view{display:flex;flex-direction:column;gap:12px}
@media(min-width:800px){ #view-ma{display:grid;grid-template-columns:1.4fr 1fr;gap:12px;align-items:start} }

.card{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:14px;box-shadow:var(--shadow)}
.card h2{font-size:13px;text-transform:uppercase;letter-spacing:.08em;color:var(--accent-dark);margin-bottom:10px}
.stack{display:flex;flex-direction:column;gap:12px}

/* budget */
.budget-num{font-size:32px;font-weight:800;color:#0b8a61}
.budget-sub{color:var(--muted);font-size:13px;margin-top:2px}
.bar{height:12px;border-radius:8px;background:#eef1e9;overflow:hidden;margin-top:10px}
.bar>i{display:block;height:100%;border-radius:8px;background:linear-gradient(90deg,#34d399,#10b981);transition:width .3s}
.bar.over>i{background:linear-gradient(90deg,#f87171,#ef4444)}

/* macros */
.macro{margin-bottom:10px}
.macro .lbl{display:flex;justify-content:space-between;font-size:13px;margin-bottom:4px}
.macro .lbl b{font-variant-numeric:tabular-nums}
.macro .bar{margin-top:0}
.macro.protein .bar>i{background:linear-gradient(90deg,#818cf8,#6366f1)}
.macro.carb .bar>i{background:linear-gradient(90deg,#fbbf24,#f59e0b)}
.macro.fat .bar>i{background:linear-gradient(90deg,#f472b6,#ec4899)}

/* search + tiles */
.search-wrap{position:relative}
.search-wrap input{width:100%;padding:13px 14px;border-radius:14px;border:2px solid #d9f0e6;
  background:#fff;color:var(--text);font-size:16px}
.search-wrap input:focus{outline:none;border-color:var(--accent)}
.results{position:absolute;top:calc(100% + 4px);left:0;right:0;background:#fff;
  border:1px solid var(--line);border-radius:14px;max-height:320px;overflow:auto;z-index:20;box-shadow:var(--shadow)}
.result{padding:10px 12px;display:flex;justify-content:space-between;gap:8px;cursor:pointer;border-bottom:1px solid #f2eee6}
.result:last-child{border-bottom:0}
.result:hover{background:#effaf5}
.result small{color:var(--muted)}
.tiles{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
.tile{background:#effaf5;border:1px solid #c8ecdc;color:#0b6e50;border-radius:999px;
  padding:6px 12px;font-size:13px;cursor:pointer;max-width:46%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:600}
.tile:active{background:var(--accent);color:#fff}

/* meals */
.meal{margin-bottom:6px}
.meal-head{display:flex;justify-content:space-between;align-items:center;padding:6px 0;color:var(--accent2);font-size:13px;
  text-transform:uppercase;letter-spacing:.06em;font-weight:700}
.entry{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:8px 10px;
  background:#faf8f3;border:1px solid #f0ebe0;border-radius:12px;margin-bottom:6px}
.entry .nm{flex:1;font-size:14px}
.entry .nm small{color:var(--muted);display:block}
.entry b{font-variant-numeric:tabular-nums;white-space:nowrap;color:#0b8a61}
.x{background:none;border:none;color:#cbb;font-size:16px;cursor:pointer;padding:4px}
.chip{display:inline-block;padding:0 5px;border-radius:6px;font-size:11px;font-weight:700;color:#fff;margin-right:3px}
.chip.p{background:#6366f1}
.chip.c{background:#f59e0b}
.chip.z{background:#ec4899}
.meal-head .chip{opacity:.9}

/* hints */
.hint{background:linear-gradient(135deg,#fdf3df,#fdeacc);border:1px solid #f5d9a8;border-radius:14px;padding:12px;font-size:14px}
.hint b{color:#b45309}
.hint .sug{margin-top:6px;display:flex;flex-wrap:wrap;gap:6px}
.hint .tile{background:#fff;border-color:#f0ce93;color:#92610a}

/* scan */
#scan-video{width:100%;border-radius:16px;background:#111;aspect-ratio:3/4;object-fit:cover}
.scan-status{text-align:center;color:var(--muted);font-size:14px}
.seg{display:flex;border:2px solid #d9f0e6;border-radius:12px;overflow:hidden}
.seg button{flex:1;padding:10px;background:#fff;border:none;color:var(--muted);cursor:pointer;font-size:14px;font-weight:600}
.seg button.active{background:var(--accent);color:#fff}

/* generic */
.btn{padding:11px 16px;border-radius:12px;border:1px solid var(--line);background:#fff;
  color:var(--text);font-size:15px;cursor:pointer;box-shadow:var(--shadow)}
.btn.primary{background:linear-gradient(135deg,#34d399,#10b981);border-color:#10b981;color:#fff;font-weight:700}
.btn.small{padding:6px 10px;font-size:13px}
.row{display:flex;gap:8px;align-items:center}
.grow{flex:1}
input,select{font-size:16px;padding:10px;border-radius:12px;border:1px solid var(--line);
  background:#fff;color:var(--text);width:100%}
input:focus,select:focus{outline:none;border-color:var(--accent)}
label{font-size:13px;color:var(--muted);display:block;margin-bottom:4px;margin-top:10px}
code{background:#f3f0fa;padding:1px 5px;border-radius:6px;font-size:13px}

/* modal */
.overlay{position:fixed;inset:0;background:rgba(60,50,40,.35);display:flex;align-items:flex-end;justify-content:center;z-index:50}
@media(min-width:600px){.overlay{align-items:center}}
.modal{background:#fff;border:1px solid var(--line);border-radius:20px 20px 0 0;padding:18px;width:min(480px,100vw);
  max-height:88vh;overflow:auto;box-shadow:0 -4px 24px rgba(80,60,120,.15)}
@media(min-width:600px){.modal{border-radius:20px}}
.modal h3{margin-bottom:6px;color:#0b8a61}
.modal .sub{color:var(--muted);font-size:13px;margin-bottom:10px}
.modal-actions{display:flex;gap:8px;margin-top:16px}
.modal-actions .btn{flex:1}

/* pantry */
.pantry-item{display:flex;align-items:center;gap:8px;padding:10px;background:#faf8f3;border:1px solid #f0ebe0;border-radius:12px;margin-bottom:8px}
.pantry-item .nm{flex:1;font-size:14px}
.pantry-item .nm small{display:block;color:var(--muted)}
.qty{font-weight:800;min-width:28px;text-align:center;font-variant-numeric:tabular-nums;color:#0b8a61}

/* trend */
canvas{width:100%;border-radius:12px;background:#faf8f3;border:1px solid #f0ebe0}
.stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.stat{background:linear-gradient(160deg,#effaf5,#f3f0fa);border-radius:14px;padding:10px}
.stat .v{font-size:20px;font-weight:800;color:#0b8a61}
.stat .k{font-size:12px;color:var(--muted)}

/* tabbar */
nav#tabbar{position:fixed;bottom:0;left:0;right:0;display:flex;background:rgba(255,255,255,.97);
  border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom);z-index:30;box-shadow:0 -2px 12px rgba(80,60,120,.08)}
.tab{flex:1;background:none;border:none;color:#b6afc2;padding:8px 0 6px;font-size:18px;cursor:pointer;
  display:flex;flex-direction:column;align-items:center;gap:2px}
.tab span{font-size:10px;font-weight:600}
.tab.active{color:var(--accent-dark)}

.toast{position:fixed;bottom:80px;left:50%;transform:translateX(-50%);background:#2d2a33;color:#fff;
  padding:10px 16px;border-radius:14px;z-index:60;font-size:14px;max-width:90vw;box-shadow:var(--shadow)}