:root{
    --bg:#F1F5F2; --ink:#13201D; --petrol:#0F2E2B; --line:#DCE5E0;
    --card:#FFFFFF; --gold:#E0982A; --goldSoft:#F6EBD6; --muted:#5C6B66;
    --terra:#B5836A; --terraSoft:#F3E4DC;
    --c0:#0F2E2B; --c1:#3E6B61; --c2:#6E9B8E; --c3:#A9C5B8; --c4:#C9B896; --c5:#E0982A; --c6:#B5836A;
  }
  *{box-sizing:border-box;margin:0;padding:0}
  body{background:var(--bg);color:var(--ink);min-height:100vh;
    font-family:ui-sans-serif,system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;-webkit-font-smoothing:antialiased}
  .mono{font-family:ui-monospace,SFMono-Regular,'SF Mono',Menlo,Consolas,monospace;font-variant-numeric:tabular-nums}
  .wrap{max-width:980px;margin:0 auto;padding:30px 18px 48px}
  .head{margin-bottom:24px}
  .eyebrow{font-size:11px;font-weight:600;text-transform:uppercase;color:var(--gold);letter-spacing:.18em;margin-bottom:4px}
  h1{font-size:clamp(21px,4vw,29px);letter-spacing:-.02em}
  .card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px;margin-bottom:16px}
  .step{display:flex;align-items:center;gap:10px;margin-bottom:4px}
  .step .num{width:22px;height:22px;border-radius:50%;background:var(--petrol);color:#fff;font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;flex:none}
  .step h2{font-size:14px;font-weight:700;letter-spacing:-.01em}
  .sub{font-size:12px;color:var(--muted);margin:0 0 16px 32px}
  .pair{display:grid;grid-template-columns:1fr 1fr;gap:16px}
  @media(max-width:560px){.pair{grid-template-columns:1fr}}
  .field label{font-size:13px;font-weight:600;display:block;margin-bottom:6px}
  .cost-box{display:flex;align-items:center;border:1px solid var(--line);background:#fff;border-radius:8px;padding:10px 12px}
  .cost-box span{font-size:14px;color:var(--muted);margin-right:8px}
  .cost-box input{width:100%;border:none;outline:none;background:transparent;font-size:16px}
  .pct-row{display:flex;align-items:center;gap:10px}
  input[type=range]{flex:1;height:6px;border-radius:99px;-webkit-appearance:none;appearance:none;cursor:pointer;background:var(--line)}
  input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:16px;height:16px;border-radius:50%;background:var(--petrol);cursor:pointer}
  input[type=range]::-moz-range-thumb{width:16px;height:16px;border:none;border-radius:50%;background:var(--petrol);cursor:pointer}
  .pct-box{display:flex;align-items:center;border:1px solid var(--line);background:#fff;border-radius:8px;padding:7px 9px;width:84px}
  .pct-box input{width:100%;border:none;outline:none;background:transparent;text-align:right;font-size:14px}
  .pct-box small{font-size:13px;color:var(--muted);margin-left:3px}
  /* upload */
  .drop{border:1.5px dashed var(--line);border-radius:12px;padding:22px;text-align:center;cursor:pointer;transition:.15s;background:#FAFBFA}
  .drop:hover{border-color:var(--gold);background:var(--goldSoft)}
  .drop.has-file{border-color:var(--petrol);background:#EAF2EE}
  .drop input{display:none}
  .drop .ic{font-size:22px;margin-bottom:6px}
  .drop .t1{font-size:13px;font-weight:700;color:var(--petrol)}
  .drop .t2{font-size:11px;color:var(--muted);margin-top:2px}
  .file-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
  .fbadge{font-size:12px;padding:6px 12px;border-radius:99px;background:var(--petrol);color:#fff;font-weight:600}
  .fbadge.warn{background:#A1342A}
  /* toggle CIF */
  .toggle-row{display:flex;gap:8px;margin-bottom:12px}
  .tbtn{flex:1;border:1px solid var(--line);background:#fff;border-radius:9px;padding:10px;font-size:13px;font-weight:600;cursor:pointer;color:var(--muted);text-align:center}
  .tbtn.on{background:var(--petrol);color:#fff;border-color:var(--petrol)}
  /* pills marketplace */
  .pills{display:flex;flex-wrap:wrap;gap:8px}
  .pill{border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:99px;padding:8px 14px;font-size:13px;font-weight:600;cursor:pointer;display:flex;align-items:center;gap:7px;transition:.12s}
  .pill .chk{width:15px;height:15px;border-radius:4px;border:1.5px solid var(--line);display:flex;align-items:center;justify-content:center;font-size:11px;color:#fff}
  .pill.on{background:var(--petrol);color:#fff;border-color:var(--petrol)}
  .pill.on .chk{background:var(--gold);border-color:var(--gold);color:#3A2906}
  .pill.all{border-style:dashed}
  /* tabela resultado */
  .tbl-wrap{overflow-x:auto;border-radius:12px;border:1px solid var(--line)}
  table.res{border-collapse:collapse;width:100%;font-size:12.5px;min-width:640px}
  table.res th,table.res td{padding:9px 10px;text-align:right;white-space:nowrap}
  table.res th{background:var(--petrol);color:#fff;font-size:10.5px;text-transform:uppercase;letter-spacing:.04em;position:sticky;top:0}
  table.res td:first-child,table.res th:first-child{text-align:left;position:sticky;left:0;background:#fff;z-index:1;box-shadow:1px 0 0 var(--line)}
  table.res th:first-child{background:var(--petrol);z-index:2}
  table.res tbody tr:nth-child(even) td{background:#F7F9F7}
  table.res tbody tr:nth-child(even) td:first-child{background:#F1F4F1}
  table.res td.ideal{color:var(--muted)}
  table.res td.cheio{color:var(--petrol);font-weight:700}
  table.res th.grp-ideal{background:#1C403B}
  table.res th.grp-cheio{background:var(--terra)}
  .summary-bar{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}
  .sbadge{font-size:12px;padding:6px 12px;border-radius:99px;background:var(--goldSoft);color:#6B4A16;font-weight:600}
  .empty{font-size:13px;color:var(--muted);padding:20px;text-align:center}
  /* conferência de itens */
  table.chk{border-collapse:collapse;width:100%;font-size:12.5px}
  table.chk th,table.chk td{padding:8px 9px;text-align:right;border-bottom:1px solid var(--line)}
  table.chk th{background:var(--petrol);color:#fff;font-size:10.5px;text-transform:uppercase;letter-spacing:.04em;position:sticky;top:0}
  table.chk td:first-child,table.chk th:first-child{text-align:left}
  table.chk tbody tr.suggested td{background:var(--goldSoft)}
  table.chk input.mult{width:56px;border:1px solid var(--line);border-radius:6px;padding:5px 6px;text-align:center;font-size:13px}
  table.chk input.mult:focus{border-color:var(--gold);outline:none}
  .mult-badge{font-size:10px;font-weight:700;color:#6B4A16;background:var(--gold);border-radius:99px;padding:1px 7px;margin-left:6px;vertical-align:middle}
  /* avançado */
  details{margin-top:4px;border:1px solid var(--line);border-radius:12px;background:#fff;overflow:hidden}
  summary{cursor:pointer;padding:14px 18px;font-size:13px;font-weight:700;color:var(--muted);list-style:none;display:flex;align-items:center;gap:8px}
  summary::-webkit-details-marker{display:none}
  summary::before{content:'▸';color:var(--gold)}
  details[open] summary::before{content:'▾'}
  .adv-body{padding:0 16px 16px}
  .mk{border-top:1px solid var(--line);padding:14px 0}
  .mk-name{font-size:13px;font-weight:700;margin-bottom:4px}
  .mk-note{font-size:11px;color:var(--muted);margin-bottom:10px;line-height:1.5}
  .bands-h,.band{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:8px;align-items:center}
  .bands-h{font-size:10px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);margin-bottom:5px;padding:0 2px}
  .band{margin-bottom:6px}
  .ib{display:flex;align-items:center;border:1px solid var(--line);border-radius:7px;padding:5px 7px;background:#fff}
  .ib span{font-size:12px;color:var(--muted);margin-right:3px}
  .ib input{width:100%;border:none;outline:none;background:transparent;font-size:13px;text-align:right}
  .ib.lim input{text-align:left}
  .formula{font-size:11px;color:var(--muted);margin-top:14px;line-height:1.55}
  .err-box{font-size:12px;color:#A1342A;background:#FBEAE8;border-radius:8px;padding:10px 12px;margin-top:10px}
  /* seletor de modo */
  .modetabs{display:flex;gap:8px;margin-bottom:16px;flex-wrap:wrap}
  .modetab{flex:1;min-width:150px;border:1px solid var(--line);background:#fff;border-radius:12px;padding:14px 12px;cursor:pointer;text-align:left;transition:.12s}
  .modetab:hover{border-color:var(--gold)}
  .modetab.on{background:var(--petrol);border-color:var(--petrol)}
  .modetab .mt-ic{font-size:17px;margin-bottom:4px}
  .modetab .mt-t{font-size:13px;font-weight:700;color:var(--ink)}
  .modetab.on .mt-t{color:#fff}
  .modetab .mt-s{font-size:11px;color:var(--muted);margin-top:2px;line-height:1.4}
  .modetab.on .mt-s{color:#C9D6D0}
  /* manual */
  .manual-row{display:grid;grid-template-columns:1fr 160px 34px;gap:10px;margin-bottom:10px;align-items:center}
  @media(max-width:560px){.manual-row{grid-template-columns:1fr}}
  .manual-row input{border:1px solid var(--line);border-radius:8px;padding:10px 12px;font-size:14px;outline:none;width:100%}
  .manual-row input:focus{border-color:var(--gold)}
  .manual-row .rm{border:none;background:#FBEAE8;color:#A1342A;border-radius:8px;height:38px;cursor:pointer;font-size:15px;font-weight:700}
  .add-row{background:none;border:1.5px dashed var(--line);color:var(--petrol);border-radius:9px;padding:9px 14px;font-size:13px;font-weight:700;cursor:pointer;margin-top:4px}
  .add-row:hover{border-color:var(--gold);background:var(--goldSoft)}
  .sim-row{display:grid;grid-template-columns:1fr 130px 130px 34px;gap:10px;margin-bottom:10px;align-items:center}
  @media(max-width:640px){.sim-row{grid-template-columns:1fr}}
  .sim-row input{border:1px solid var(--line);border-radius:8px;padding:10px 12px;font-size:14px;outline:none;width:100%}
  .sim-row input:focus{border-color:var(--gold)}
  .sim-row .rm{border:none;background:#FBEAE8;color:#A1342A;border-radius:8px;height:38px;cursor:pointer;font-size:15px;font-weight:700}
  table.res td.margem-neg{color:#A1342A;font-weight:700}
  table.res td.margem-pos{color:var(--petrol)}
  /* planilha */
  .filechip{display:none;align-items:center;gap:10px;margin-top:12px;background:var(--bg);border-radius:8px;padding:9px 12px;font-size:13px}
  .filechip b{font-weight:600}
  .tmpl{font-size:12px;color:var(--petrol);font-weight:600;background:none;border:none;cursor:pointer;margin-top:10px;padding:0}
  .tmpl:hover{color:var(--gold)}
  .warn{font-size:12px;background:#FBEAE8;color:#A1342A;border-radius:8px;padding:9px 12px;margin-top:12px;display:none}
  /* trava de acesso ao app */
  .gate{position:fixed;inset:0;background:var(--petrol);display:flex;align-items:center;justify-content:center;z-index:50;padding:20px}
  .gate-box{background:#fff;border-radius:16px;padding:32px 28px;max-width:340px;width:100%;text-align:center}
  .gate-box .gt{font-size:11px;font-weight:600;text-transform:uppercase;color:var(--gold);letter-spacing:.16em;margin-bottom:6px}
  .gate-box h2{font-size:19px;letter-spacing:-.01em;margin-bottom:18px}
  .gate-box input{width:100%;border:1px solid var(--line);border-radius:9px;padding:11px 12px;font-size:15px;outline:none;margin-bottom:10px}
  .gate-box input:focus{border-color:var(--gold)}
  .gate-box button{width:100%;background:var(--petrol);color:#fff;border:none;border-radius:9px;padding:12px;font-size:14px;font-weight:600;cursor:pointer}
  .gate-box button:hover{background:#16403B}
  .gate-err{font-size:12px;color:#A1342A;min-height:16px;margin-top:6px}
  /* trava do avançado */
  .adv{margin-top:4px;border:1px solid var(--line);border-radius:12px;background:#fff;overflow:hidden}
  .adv-head{cursor:pointer;padding:14px 18px;font-size:13px;font-weight:700;color:var(--muted);display:flex;align-items:center;gap:8px;user-select:none}
  .adv-head::before{content:'▸';color:var(--gold)}
  .adv.open .adv-head::before{content:'▾'}
  .adv-head .lock{margin-left:auto;font-size:12px;color:var(--muted)}
  .adv-lock{padding:0 18px 16px;display:flex;flex-wrap:wrap;gap:8px;align-items:center}
  .adv-lock input{border:1px solid var(--line);border-radius:8px;padding:9px 11px;font-size:14px;outline:none;flex:1;min-width:160px}
  .adv-lock input:focus{border-color:var(--gold)}
  .adv-lock button{background:var(--petrol);color:#fff;border:none;border-radius:8px;padding:9px 16px;font-size:13px;font-weight:600;cursor:pointer}
  .adv-lock .e{font-size:12px;color:#A1342A;width:100%}
  /* botões de exportação */
  .export-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
  .exp-btn{display:flex;align-items:center;gap:8px;background:var(--petrol);color:#fff;border:none;border-radius:9px;padding:11px 16px;font-size:13px;font-weight:600;cursor:pointer}
  .exp-btn:hover{background:#16403B}
  .exp-btn.pdf{background:var(--terra)}
  .exp-btn.pdf:hover{background:#9C6C55}
  .exp-btn:disabled{background:var(--line);color:var(--muted);cursor:not-allowed}
  /* impressão */
  .print-only{display:none}
  @media print{
    body *{visibility:hidden}
    .print-area, .print-area *{visibility:visible}
    .print-area{position:absolute;top:0;left:0;width:100%;padding:10px}
    .print-only{display:block}
    .gate,.export-row,#adv{display:none !important}
  }