:root{
  --bg:#F1EFE8; --card:#fff; --ink:#2C2C2A; --mut:#5F5E5A; --faint:#888780; --line:#D3D1C7;
  --g900:#173404; --g800:#27500A; --g600:#3B6D11; --g100:#C0DD97; --g50:#EAF3DE;
  --a50:#FAEEDA; --a600:#BA7517; --a800:#854F0B;
  --r50:#FCEBEB; --r600:#A32D2D; --b50:#E6F1FB; --b600:#185FA5;
  --radius:12px; --tap:48px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{
  font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  background:var(--bg); color:var(--ink); line-height:1.45;
  -webkit-tap-highlight-color:transparent;
}
button,input,select,textarea{font:inherit;color:inherit}
button{background:none;border:none;cursor:pointer}
a{color:var(--b600)}
.hide{display:none !important}
.mono{font-variant-numeric:tabular-nums}

/* ---------- layout ---------- */
.app{min-height:100vh;display:flex;flex-direction:column}
.topbar{background:var(--g900);color:var(--g50);padding:10px 16px;display:flex;align-items:center;gap:12px;position:sticky;top:0;z-index:20}
.topbar h1{font-size:16px;font-weight:600}
.topbar .sub{font-size:11px;color:var(--g100)}
.topbar .spacer{flex:1}
.main{flex:1;padding:14px;max-width:1180px;width:100%;margin:0 auto}
.tabbar{display:flex;background:#fff;border-top:1px solid var(--line);position:sticky;bottom:0;z-index:20}
.tabbar button{flex:1;padding:9px 4px 11px;font-size:11px;color:var(--faint);display:flex;flex-direction:column;align-items:center;gap:3px;min-height:var(--tap)}
.tabbar button.on{color:var(--g800);font-weight:600}
.tabbar .ic{font-size:18px;line-height:1}

/* ---------- pieces ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:12px 14px}
.card + .card,.stack > * + *{margin-top:10px}
.row{display:flex;justify-content:space-between;align-items:center;gap:10px}
.grid{display:grid;gap:10px}
.grid.two{grid-template-columns:1fr 1fr}
.grid.kpi{grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}
.lbl{font-size:11px;color:var(--mut)}
.big{font-size:40px;font-weight:700;color:var(--g900);line-height:1.15;font-variant-numeric:tabular-nums}
.mid{font-size:22px;font-weight:700;font-variant-numeric:tabular-nums}
.mini{font-size:11px;color:var(--mut)}
h2.sec{font-size:15px;font-weight:600;margin:16px 0 8px}
h2.sec:first-child{margin-top:0}

.chip{display:inline-flex;align-items:center;gap:5px;font-size:11px;font-weight:600;padding:3px 9px;border-radius:999px;background:var(--g50);color:var(--g800)}
.chip.a{background:var(--a50);color:var(--a800)}
.chip.r{background:var(--r50);color:var(--r600)}
.chip.b{background:var(--b50);color:var(--b600)}
.chip.n{background:#EEECE5;color:var(--mut)}

.btn{display:flex;align-items:center;justify-content:center;gap:8px;border-radius:var(--radius);font-weight:600;min-height:var(--tap);padding:0 16px;width:100%;font-size:15px}
.btn.p{background:var(--g800);color:var(--g50)}
.btn.p:active{background:var(--g900)}
.btn.o{background:#fff;border:1px solid var(--faint)}
.btn.d{background:var(--r50);color:var(--r600);border:1px solid #EFC9C9}
.btn.sm{min-height:38px;font-size:13px;border-radius:9px;width:auto;padding:0 12px}
.btn[disabled]{opacity:.5;pointer-events:none}
.btnrow{display:flex;gap:8px}
.btnrow > *{flex:1}

.field{margin-top:10px}
.field label{display:block;font-size:12px;color:var(--mut);margin-bottom:4px}
.field input,.field select,.field textarea{
  width:100%;border:1px solid var(--line);border-radius:10px;padding:11px 12px;
  background:#FBFAF7;min-height:var(--tap);font-size:15px
}

/* ---------- numeric keypad ---------- */
.pad{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:10px}
.pad button{background:#fff;border:1px solid var(--line);border-radius:10px;height:56px;font-size:22px;font-weight:600}
.pad button:active{background:var(--g50)}
.pad button.soft{font-size:14px;color:var(--faint)}

/* ---------- tables ---------- */
.tbl{width:100%;border-collapse:collapse;font-size:13px}
.tbl th{text-align:left;color:var(--mut);font-weight:500;padding:8px 10px;border-bottom:1px solid var(--line);font-size:12px}
.tbl td{padding:8px 10px;border-bottom:1px solid #E7E4DA;font-variant-numeric:tabular-nums}
.tbl tr:last-child td{border-bottom:none}
.tbl .num{text-align:right;white-space:nowrap}
.tblwrap{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow-x:auto}

/* ---------- chain strip ---------- */
.chain{display:flex;gap:6px;align-items:stretch;overflow-x:auto}
.chain .step{flex:1;min-width:78px;background:#fff;border:1px solid var(--line);border-radius:10px;padding:8px;text-align:center}
.chain .step b{display:block;font-size:15px;font-variant-numeric:tabular-nums}
.chain .step.hl{background:var(--g900);border-color:var(--g900);color:var(--g50)}
.chain .step.hl .lbl{color:var(--g100)}

/* ---------- misc ---------- */
.bars{display:flex;align-items:flex-end;gap:5px;height:80px}
.bars i{flex:1;background:var(--g100);border-radius:4px 4px 0 0;display:block;min-height:2px}
.bars i.hl{background:var(--g600)}
.toast{position:fixed;left:50%;bottom:74px;transform:translateX(-50%) translateY(90px);
  background:var(--g900);color:var(--g50);padding:12px 20px;border-radius:999px;font-size:14px;
  opacity:0;transition:.25s;z-index:60;max-width:92vw;text-align:center;box-shadow:0 8px 24px rgba(23,52,4,.3)}
.toast.on{transform:translateX(-50%);opacity:1}
.toast.err{background:var(--r600)}
.modal{position:fixed;inset:0;background:rgba(0,0,0,.45);display:flex;align-items:flex-end;justify-content:center;z-index:50}
.modal .box{background:var(--bg);border-radius:16px 16px 0 0;padding:16px;width:100%;max-width:520px;max-height:88vh;overflow-y:auto}
@media(min-width:640px){.modal{align-items:center}.modal .box{border-radius:16px}}
.empty{text-align:center;color:var(--faint);padding:28px 14px;font-size:13px}
.spin{width:22px;height:22px;border:2.5px solid var(--line);border-top-color:var(--g600);border-radius:50%;animation:sp .7s linear infinite;margin:24px auto}
@keyframes sp{to{transform:rotate(360deg)}}
.syncdot{width:8px;height:8px;border-radius:50%;background:var(--g100);display:inline-block}
.syncdot.pending{background:var(--a600)}
.qrbox svg{width:100%;height:auto;max-width:190px}
.login{min-height:100vh;display:flex;flex-direction:column;justify-content:center;padding:22px;
  background:linear-gradient(180deg,var(--g900) 0%,var(--g900) 38%,var(--bg) 38.1%)}
.pins{display:flex;gap:10px;justify-content:center;margin:14px 0 2px}
.pins i{width:13px;height:13px;border-radius:50%;border:2px solid var(--faint);display:block}
.pins i.f{background:var(--g800);border-color:var(--g800)}
@media(min-width:900px){
  .main{padding:20px}
  .deskonly{display:block}
  /* On desktop the tab bar becomes a top nav strip. It must never be hidden:
     without it an admin on a wide screen has no navigation at all. */
  .app{flex-direction:column}
  .tabbar{order:-1;position:sticky;top:0;bottom:auto;border-top:none;
    border-bottom:1px solid var(--line);justify-content:flex-start;padding:0 14px;z-index:19}
  .tabbar button{flex:0 0 auto;flex-direction:row;gap:7px;padding:11px 16px;font-size:13px;min-height:44px}
  .tabbar button.on{box-shadow:inset 0 -3px 0 var(--g600)}
  .topbar{z-index:21}
}
@media(max-width:899px){ .deskonly{display:none} }
.bars i{max-width:52px}