:root{
  --bg:#f6f4ee; --surface:#ffffff; --surface-2:#efece3; --surface-3:#e7e3d7;
  --ink:#23281f; --ink-soft:#5c6152; --ink-faint:#8a8e7d;
  --line:#e3ddce; --line-strong:#d3ccb9;
  --accent:#2f6d4f; --accent-press:#255a41; --accent-ink:#ffffff; --accent-soft:#e2ede6;
  --ok:#3f7a4e; --ok-bg:#e6eee2;
  --low:#b6740c; --low-bg:#f8eccf;
  --out:#bd3a29; --out-bg:#f6ddd6;
  --shadow:0 1px 2px rgba(35,40,31,.06), 0 6px 20px rgba(35,40,31,.05);
  --radius:14px;
  --font-body:"Instrument Sans", ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  --font-display:"Fraunces", Georgia, "Times New Roman", serif;
  color-scheme: light dark;
  padding-top: env(safe-area-inset-top, 0px);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#14160f; --surface:#1e2118; --surface-2:#262a1d; --surface-3:#2f3423;
    --ink:#ece9dd; --ink-soft:#adb19d; --ink-faint:#7f836f;
    --line:#333827; --line-strong:#414732;
    --accent:#63ab80; --accent-press:#75bd92; --accent-ink:#101510; --accent-soft:#23301f;
    --ok:#8fc79a; --ok-bg:#22301f; --low:#e2a844; --low-bg:#372c12; --out:#e37d6c; --out-bg:#3a201a;
    --shadow:0 1px 2px rgba(0,0,0,.3), 0 8px 24px rgba(0,0,0,.28);
  }
}
:root[data-theme="dark"]{
  --bg:#14160f; --surface:#1e2118; --surface-2:#262a1d; --surface-3:#2f3423;
  --ink:#ece9dd; --ink-soft:#adb19d; --ink-faint:#7f836f;
  --line:#333827; --line-strong:#414732;
  --accent:#63ab80; --accent-press:#75bd92; --accent-ink:#101510; --accent-soft:#23301f;
  --ok:#8fc79a; --ok-bg:#22301f; --low:#e2a844; --low-bg:#372c12; --out:#e37d6c; --out-bg:#3a201a;
  --shadow:0 1px 2px rgba(0,0,0,.3), 0 8px 24px rgba(0,0,0,.28);
}

*{box-sizing:border-box}
html,body{height:100%}
body{margin:0; background:var(--bg); color:var(--ink); font-family:var(--font-body);
  font-size:15px; line-height:1.4; -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility}
img{max-width:100%}
[hidden]{display:none !important}
button{font:inherit; color:inherit; cursor:pointer}
input,select,textarea{font:inherit; color:inherit}
.tnum{font-variant-numeric:tabular-nums}
:focus-visible{outline:2px solid var(--accent); outline-offset:2px}

.app{max-width:640px; margin:0 auto; min-height:100%}
.wordmark{font-family:var(--font-display); font-weight:600; font-size:26px; letter-spacing:-.01em; line-height:1}
.wordmark span{color:var(--accent)}

/* ---- gate ---- */
.gate{min-height:100%; display:grid; place-items:center; padding:24px 16px}
.gate-card{width:100%; max-width:380px; background:var(--surface); border:1px solid var(--line);
  border-radius:18px; padding:26px 22px; box-shadow:var(--shadow); text-align:center}
.gate-card .wordmark{font-size:34px; margin-bottom:8px}
.gate-sub{color:var(--ink-soft); margin:0 auto 20px; max-width:30ch; font-size:14px}
.gate .btn.block{width:100%; margin-top:10px}
.glabel{display:block; text-align:left; font-size:11px; text-transform:uppercase; letter-spacing:.06em;
  color:var(--ink-soft); font-weight:600; margin:14px 0 6px}
.gate input{width:100%; background:var(--surface-2); border:1px solid var(--line-strong); border-radius:11px;
  padding:12px 13px; outline:none}
.gate input:focus{border-color:var(--accent); box-shadow:0 0 0 3px var(--accent-soft)}
.linkback{background:none; border:none; color:var(--ink-soft); margin-top:14px; font-size:13px; font-weight:600}
.gate-err{color:var(--out); font-size:13px; margin-top:12px}

/* ---- header ---- */
header.top{position:sticky; top:env(safe-area-inset-top,0px); z-index:20; background:var(--bg);
  padding:14px 16px 10px; border-bottom:1px solid var(--line)}
.brandrow{display:flex; align-items:flex-start; justify-content:space-between; gap:12px}
.tagline{font-size:12px; color:var(--ink-faint); margin-top:3px; letter-spacing:.01em; max-width:26ch;
  white-space:nowrap; overflow:hidden; text-overflow:ellipsis}
.hdr-right{display:flex; align-items:center; gap:8px}
.iconbtn{background:var(--surface); border:1px solid var(--line-strong); border-radius:10px; width:38px; height:38px; font-size:16px}
.sync{display:inline-flex; align-items:center; gap:6px; font-size:11px; color:var(--ink-soft);
  text-transform:uppercase; letter-spacing:.06em; white-space:nowrap}
.dot{width:7px; height:7px; border-radius:50%; background:var(--ink-faint); flex:none}
.sync.live .dot{background:var(--ok)}
.sync.offline .dot{background:var(--low)}
.sync.offline{color:var(--low)}

.stats{display:flex; gap:8px; margin-top:12px}
.stat{flex:1; background:var(--surface); border:1px solid var(--line); border-radius:12px; padding:9px 10px; box-shadow:var(--shadow)}
.stat .n{font-family:var(--font-display); font-weight:600; font-size:22px; line-height:1}
.stat .l{font-size:11px; color:var(--ink-soft); text-transform:uppercase; letter-spacing:.05em; margin-top:3px}
.stat.low .n{color:var(--low)} .stat.out .n{color:var(--out)} .stat.ok .n{color:var(--ok)}

/* ---- controls ---- */
.controls{padding:14px 16px 0}
.addbar{display:flex; gap:8px}
.addbar input{flex:1; min-width:0; background:var(--surface); border:1px solid var(--line-strong); border-radius:11px; padding:11px 13px; outline:none}
.addbar input:focus{border-color:var(--accent); box-shadow:0 0 0 3px var(--accent-soft)}
.btn{border:1px solid transparent; border-radius:11px; padding:11px 15px; font-weight:600; background:var(--accent); color:var(--accent-ink); white-space:nowrap}
.btn:active{background:var(--accent-press)}
.btn.ghost{background:var(--surface); color:var(--ink); border-color:var(--line-strong)}
.btn.icon{padding:11px 12px; display:inline-flex; align-items:center; gap:6px}
.btn:disabled{opacity:.5; cursor:not-allowed}
.scanbtn{background:var(--surface); color:var(--ink); border:1px solid var(--line-strong)}
.scanbtn svg{display:block}
.search{width:100%; margin-top:8px; background:var(--surface); border:1px solid var(--line-strong); border-radius:11px; padding:9px 13px; outline:none}
.search:focus{border-color:var(--accent); box-shadow:0 0 0 3px var(--accent-soft)}
.filters{display:flex; gap:7px; overflow-x:auto; padding:10px 0 4px; -webkit-overflow-scrolling:touch}
.filters::-webkit-scrollbar{display:none}
.chip{flex:none; border:1px solid var(--line-strong); background:var(--surface); border-radius:999px; padding:6px 13px; font-size:13px; color:var(--ink-soft)}
.chip[aria-pressed="true"]{background:var(--ink); color:var(--bg); border-color:var(--ink)}

main{padding:6px 16px 108px}

.group-h{font-size:11px; text-transform:uppercase; letter-spacing:.08em; color:var(--ink-faint); margin:16px 4px 8px; font-weight:600; display:flex; align-items:center}
.group-h:first-child{margin-top:8px}
ul.list{list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:8px}
li.item{background:var(--surface); border:1px solid var(--line); border-radius:var(--radius); box-shadow:var(--shadow); overflow:hidden}
.item.s-out{border-color:color-mix(in srgb, var(--out) 40%, var(--line))}
.item.s-low{border-color:color-mix(in srgb, var(--low) 35%, var(--line))}
.row{display:flex; align-items:center; gap:11px; padding:11px 12px}
.catdot{width:10px; height:10px; border-radius:50%; flex:none}
.meta{flex:1; min-width:0}
.name{font-weight:600; letter-spacing:-.005em; white-space:nowrap; overflow:hidden; text-overflow:ellipsis}
.sub{display:flex; align-items:center; gap:8px; margin-top:3px; font-size:12px; color:var(--ink-soft); flex-wrap:wrap}
.pill{display:inline-flex; align-items:center; gap:5px; padding:2px 8px; border-radius:999px; font-size:11px; font-weight:600; text-transform:uppercase; letter-spacing:.04em}
.pill.ok{background:var(--ok-bg); color:var(--ok)} .pill.low{background:var(--low-bg); color:var(--low)} .pill.out{background:var(--out-bg); color:var(--out)}
.predict{color:var(--ink-faint)} .predict.warn{color:var(--low); font-weight:600}
.bc{display:inline-flex; align-items:center; gap:3px; color:var(--ink-faint); font-size:11px}

.stepper{display:flex; align-items:center; gap:2px; flex:none}
.step{width:34px; height:34px; border-radius:9px; border:1px solid var(--line-strong); background:var(--surface-2); font-size:19px; line-height:1; display:grid; place-items:center; color:var(--ink)}
.step:active{background:var(--surface-3)}
.qty{min-width:42px; text-align:center; font-weight:600; font-size:16px}
.qty small{display:block; font-size:10px; font-weight:500; color:var(--ink-faint); text-transform:uppercase; letter-spacing:.04em}

.editor{border-top:1px dashed var(--line-strong); padding:12px; display:grid; gap:10px; background:var(--surface-2)}
.field{display:grid; gap:5px}
.field label{font-size:11px; text-transform:uppercase; letter-spacing:.05em; color:var(--ink-soft); font-weight:600}
.field input,.field select{background:var(--surface); border:1px solid var(--line-strong); border-radius:10px; padding:9px 11px; width:100%; outline:none}
.field input:focus,.field select:focus{border-color:var(--accent); box-shadow:0 0 0 3px var(--accent-soft)}
.grid2{display:grid; grid-template-columns:1fr 1fr; gap:10px}
.editor-actions{display:flex; justify-content:space-between; align-items:center; margin-top:2px}
.link{background:none; border:none; color:var(--out); font-weight:600; padding:6px; font-size:13px}
.bcline{font-size:12px; color:var(--ink-soft); display:flex; align-items:center; gap:8px}
.bcline button{font-size:12px; color:var(--accent); background:none; border:none; font-weight:600; padding:2px 4px}

.buy{display:flex; align-items:center; gap:11px; padding:11px 12px}
.check{width:26px; height:26px; border-radius:8px; border:2px solid var(--line-strong); background:var(--surface); flex:none; display:grid; place-items:center}
.check:active{transform:scale(.92)}
.price{width:74px; background:var(--surface); border:1px solid var(--line-strong); border-radius:8px; padding:5px 8px; text-align:right; outline:none; font-variant-numeric:tabular-nums}
.price:focus{border-color:var(--accent); box-shadow:0 0 0 3px var(--accent-soft)}
.shoplink{color:var(--accent); font-weight:600; font-size:12px; text-decoration:none; white-space:nowrap}

.orderbar{position:sticky; bottom:0; display:flex; align-items:center; justify-content:space-between; gap:12px; background:var(--surface); border:1px solid var(--line); border-radius:14px; padding:12px 14px; box-shadow:var(--shadow); margin-top:16px}
.orderbar .tot{font-family:var(--font-display); font-weight:600; font-size:20px}
.orderbar .tl{font-size:11px; text-transform:uppercase; letter-spacing:.05em; color:var(--ink-soft)}
.storepick{display:inline-flex; border:1px solid var(--line-strong); border-radius:999px; overflow:hidden; margin:2px 0 10px}
.storepick button{padding:6px 12px; font-size:12px; font-weight:600; background:var(--surface); color:var(--ink-soft); border:none}
.storepick button[aria-pressed="true"]{background:var(--accent); color:var(--accent-ink)}

.empty{text-align:center; padding:34px 18px; color:var(--ink-soft)}
.empty h2{font-family:var(--font-display); font-weight:600; color:var(--ink); font-size:21px; margin:0 0 6px; text-wrap:balance}
.empty p{margin:0 auto 16px; max-width:34ch}
.starters{display:flex; flex-wrap:wrap; gap:8px; justify-content:center}
.starter{border:1px solid var(--line-strong); background:var(--surface); border-radius:999px; padding:8px 14px; font-size:14px; color:var(--ink); box-shadow:var(--shadow)}
.starter:active{background:var(--surface-2)}
.starter b{color:var(--accent); font-weight:700; margin-right:2px}

nav.tabs{position:fixed; left:0; right:0; bottom:0; z-index:30; background:var(--surface); border-top:1px solid var(--line)}
.tabs-inner{max-width:640px; margin:0 auto; display:flex; padding-bottom:env(safe-area-inset-bottom,0px)}
.tab{flex:1; background:none; border:none; padding:10px 8px 12px; display:grid; gap:3px; justify-items:center; color:var(--ink-soft); font-size:11px; font-weight:600; text-transform:uppercase; letter-spacing:.05em; border-top:2px solid transparent; margin-top:-1px}
.tab .ti{font-size:15px; font-weight:600; text-transform:none; letter-spacing:-.01em; font-family:var(--font-display)}
.tab[aria-selected="true"]{color:var(--accent); border-top-color:var(--accent)}
.badge{position:absolute; transform:translate(16px,-4px); background:var(--out); color:#fff; font-size:10px; min-width:16px; height:16px; border-radius:8px; padding:0 4px; display:grid; place-items:center}
.tabwrap{position:relative; flex:1; display:flex}

#toast{position:fixed; left:50%; bottom:calc(80px + env(safe-area-inset-bottom,0px)); transform:translateX(-50%) translateY(8px); background:var(--ink); color:var(--bg); padding:9px 15px; border-radius:999px; font-size:13px; font-weight:500; box-shadow:var(--shadow); opacity:0; pointer-events:none; transition:opacity .2s, transform .2s; z-index:90; max-width:88vw; text-align:center}
#toast.show{opacity:1; transform:translateX(-50%) translateY(0)}

.note{font-size:12px; color:var(--ink-faint); text-align:center; padding:10px 6px 0; line-height:1.45}
.muted{color:var(--ink-soft); font-size:13px} .small{font-size:12px}
.coderow{display:flex; gap:8px; margin-top:6px}
.coderow input{flex:1; min-width:0; background:var(--surface-2); border:1px solid var(--line-strong); border-radius:10px; padding:10px 12px; font-family:ui-monospace,Menlo,monospace; font-size:12px; outline:none}

/* scanner */
.scan{position:fixed; inset:0; z-index:80; background:#0c0e08; color:#f2efe6; display:flex; flex-direction:column; padding:env(safe-area-inset-top,0px) 0 env(safe-area-inset-bottom,0px)}
.scan-head{display:flex; align-items:center; justify-content:space-between; padding:14px 16px; font-size:14px; font-weight:600}
.scan-head button{background:rgba(255,255,255,.14); border:none; color:#fff; border-radius:999px; padding:7px 14px; font-weight:600}
.scan-stage{flex:1; position:relative; overflow:hidden; display:grid; place-items:center; background:#000}
.scan-stage video{width:100%; height:100%; object-fit:cover}
.reticle{position:absolute; width:74%; max-width:320px; height:150px; border:2px solid rgba(255,255,255,.9); border-radius:14px; box-shadow:0 0 0 100vmax rgba(0,0,0,.45)}
.scanlist{position:absolute; left:12px; right:12px; bottom:12px; display:flex; flex-direction:column; gap:5px; pointer-events:none}
.scanrow{align-self:flex-start; max-width:100%; background:rgba(20,26,16,.82); color:#eaf2e4; font-size:12.5px; font-weight:600; padding:6px 11px; border-radius:999px; white-space:nowrap; overflow:hidden; text-overflow:ellipsis}
.scan-foot{padding:14px 16px; display:flex; gap:8px; align-items:center; flex-wrap:wrap; background:#14170f}
.scan-foot span{font-size:12px; color:#b9b6a8; width:100%}
.scan-foot input{flex:1; min-width:0; background:#1e2116; border:1px solid #333a26; color:#f2efe6; border-radius:10px; padding:10px 12px; outline:none}

/* sheets */
.sheet{position:fixed; inset:0; z-index:70; background:rgba(20,22,15,.5); display:flex; align-items:flex-end; justify-content:center}
.sheet-card{background:var(--surface); width:100%; max-width:640px; border-radius:18px 18px 0 0; padding:16px 16px calc(18px + env(safe-area-inset-bottom,0px)); box-shadow:var(--shadow)}
.sheet-card h3{font-family:var(--font-display); font-weight:600; margin:2px 0 10px; font-size:18px}
.sheet-card textarea{width:100%; height:190px; resize:none; background:var(--surface-2); border:1px solid var(--line-strong); border-radius:12px; padding:12px; font-family:ui-monospace,Menlo,monospace; font-size:12.5px; color:var(--ink); outline:none}
.sheet-actions{display:flex; gap:8px; margin-top:12px}
.sheet-actions .btn{flex:1; text-align:center}

@media (prefers-reduced-motion: reduce){ *{transition:none !important} .check:active,.starter:active{transform:none} }