:root{ --ink:#182126; --ink-faint:#69777D; --line:#dde3e1; --cream:#F7F9F8; --accent:#00A6A6; --accent-dark:#0d3a3a; --accent-tint:#e3f5f5; --graphite:#182126; --bad:#b23b3b; }
  *{ box-sizing:border-box; }
  body{ margin:0; background:var(--cream); font-family:'Manrope','Helvetica Neue',Arial,sans-serif; color:var(--ink); line-height:1.5; }
  .wrap{ max-width:1040px; margin:0 auto; padding:0 20px 80px; }
  h1,h2,h3,h4{ margin:0; }
  label{ display:block; font-size:11px; font-weight:700; text-transform:uppercase; letter-spacing:.04em; color:var(--ink-faint); margin-bottom:6px; min-height:17px; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
  select, input[type=number], input[type=text]{ width:100%; padding:12px 14px; border:1.5px solid var(--line); border-radius:10px; font-size:14px; margin-bottom:16px; background:#f9f8f5; font-family:inherit; transition:border-color .15s; height:45px; }
  /* sub-label hint | kept OUT of <label> so every label stays one line and every input in a row
     starts at exactly the same y-position (mixed-height labels were pushing fields up/down) */
  .field-hint{ font-size:11px; font-weight:400; text-transform:none; letter-spacing:0; color:var(--ink-faint); margin:-12px 0 16px; line-height:1.45; }
  select:focus, input[type=number]:focus, input[type=text]:focus{ outline:none; border-color:var(--accent); }
  .btn{ display:inline-flex; align-items:center; justify-content:center; gap:6px; background:var(--accent); color:#fff; border:none; border-radius:10px; padding:12px 20px; font-size:14px; font-weight:700; cursor:pointer; font-family:inherit; transition:opacity .15s; }
  .btn:hover{ opacity:.88; }
  .btn.ghost{ background:#fff; border:1.5px solid var(--accent); color:var(--accent-dark); }
  .btn.danger{ background:#fff; border:1.5px solid var(--bad); color:var(--bad); padding:8px 12px; font-size:12.5px; }
  .grid2{ display:grid; grid-template-columns:1fr 1fr; gap:0 16px; align-items:end; }
  .grid3{ display:grid; grid-template-columns:1fr 1fr 1fr; gap:0 16px; align-items:end; }
  @media(max-width:720px){ .grid2, .grid3{ grid-template-columns:1fr; } }

  .section-title{ display:flex; align-items:center; gap:12px; margin:0 0 4px; }
  .section-title .num{ font-size:12px; font-weight:800; color:#fff; background:var(--graphite); border-radius:50%; width:26px; height:26px; display:inline-flex; align-items:center; justify-content:center; flex:none; }
  .section-title h4{ font-size:15px; font-weight:800; letter-spacing:-.01em; margin:0; }
  .section-sub{ color:var(--ink-faint); font-size:12.5px; margin:0 0 16px 38px; }
  .form-section{ margin-bottom:28px; padding-bottom:24px; border-bottom:1px dashed var(--line); }
  .form-section:last-of-type{ border-bottom:none; padding-bottom:0; margin-bottom:8px; }
  .form-section-body{ margin-left:38px; }
  .helper-note{ font-size:11.5px; color:var(--ink-faint); margin:-10px 0 16px; }
  .req-star{ color:var(--bad); font-weight:800; }
  .req-legend{ font-size:11.5px; color:var(--ink-faint); margin:0 0 16px; }
  input.field-error, select.field-error{ border-color:var(--bad) !important; background:#fdeceb !important; }

  /* ---- App header (persistent brand bar) ---- */
  .app-header{ background:var(--graphite); position:sticky; top:0; z-index:100; }
  .app-header-inner{ max-width:1040px; margin:0 auto; padding:14px 20px; display:flex; align-items:center; gap:14px; }
  .app-header a{ display:flex; align-items:center; }
  .beta-pill{ font-size:11px; font-weight:700; letter-spacing:.05em; text-transform:uppercase; background:rgba(0,166,166,0.18); color:#7fe0e0; padding:4px 10px; border-radius:20px; }

  /* ---- header machine illustration ---- */
  .header-top{ display:flex; align-items:center; gap:26px; }
  .header-copy{ flex:1 1 auto; min-width:0; }
  .header-machine{ width:340px; max-width:100%; height:auto; flex:none; }
  @media(max-width:860px){ .header-top{ flex-direction:column; align-items:flex-start; gap:16px; } .header-machine{ width:100%; max-width:440px; } }
  .page-header-card{ background:#fff; border:1.5px solid var(--line); border-radius:16px; padding:28px 28px 22px; margin:28px 0; box-shadow:0 1px 2px rgba(0,0,0,.04); }
  .page-header-card h1{ font-size:22px; letter-spacing:-.005em; }
  .page-header-card .sub{ font-size:13.5px; color:var(--ink-faint); margin-top:8px; max-width:70ch; }

  .wizard-nav{ display:flex; gap:22px; margin-top:20px; font-size:12.5px; color:var(--ink-faint); font-weight:700; }
  .wizard-step{ display:flex; align-items:center; cursor:pointer; }
  .wizard-step .stepnum{ width:24px; height:24px; border-radius:50%; background:#eef1f0; color:var(--ink-faint); display:inline-flex; align-items:center; justify-content:center; font-size:11px; margin-right:8px; transition:all .15s; }
  .wizard-step.active{ color:var(--ink); }
  .wizard-step.active .stepnum{ background:var(--accent); color:#fff; box-shadow:0 0 0 4px var(--accent-tint); }

  .wizard-panel{ display:none; }
  .wizard-panel.active{ display:block; }

  .panel{ background:#fff; border:1.5px solid var(--line); border-radius:16px; margin-bottom:20px; overflow:hidden; }
  .panel-head{ padding:18px 22px; border-bottom:1px solid var(--line); display:flex; align-items:center; justify-content:space-between; }
  .panel-head h3{ font-size:15px; }
  .panel-body{ padding:24px; }

  .part-row-table{ width:100%; border-collapse:collapse; font-size:13px; }
  .part-row-table th{ text-align:left; font-size:10.5px; text-transform:uppercase; letter-spacing:.04em; color:var(--ink-faint); font-weight:700; padding:8px 8px; border-bottom:1.5px solid var(--ink); white-space:nowrap; }
  .part-row-table td{ padding:10px 8px; border-bottom:1px solid var(--line); vertical-align:top; }
  .part-row-table .num{ text-align:right; font-variant-numeric:tabular-nums; white-space:nowrap; }
  .part-row-table tfoot td{ font-weight:800; border-top:2px solid var(--ink); border-bottom:none; }
  .table-scroll{ overflow-x:auto; }

  .result-box{ background:var(--accent-tint); border:1.5px solid var(--accent); border-left:5px solid var(--accent); color:var(--ink); border-radius:10px; padding:20px 22px; margin-top:18px; }
  .result-box .label{ font-size:11px; text-transform:uppercase; letter-spacing:.06em; color:var(--accent-dark); font-weight:700; margin-bottom:6px; }
  .result-box .final{ font-size:26px; font-weight:800; }
  .result-box .final small{ font-size:13px; color:var(--ink-faint); font-weight:600; }

  .qty-input{ width:70px !important; margin-bottom:0 !important; padding:8px 10px !important; text-align:center; }
  .factor-note{ font-size:11px; color:var(--ink-faint); margin:-10px 0 16px; }

  footer{ border-top:1px solid var(--line); text-align:center; padding:26px 20px 40px; margin-top:20px; }
  footer .links{ font-size:12.5px; color:var(--ink-faint); margin-bottom:10px; }
  footer .links a{ text-decoration:none; margin:0 10px; color:inherit; }
  footer .links a:hover{ color:var(--ink); }
  footer .copy{ font-size:11.5px; color:#9aa8ac; }

  #accessGateOverlay{ position:fixed; inset:0; background:var(--cream); z-index:5000; display:flex; align-items:center; justify-content:center; padding:20px; }
  .access-gate-box{ background:#fff; border:1.5px solid var(--line); border-radius:18px; padding:36px 32px; max-width:360px; width:100%; text-align:center; box-shadow:0 16px 48px rgba(0,0,0,0.1); }
  .access-gate-mark{ width:52px; height:52px; margin:0 auto 16px; }
  .access-gate-mark svg{ display:block; width:100%; height:100%; }
  .access-gate-box h2{ font-size:17px; margin:0 0 8px; }
  .access-gate-box p{ font-size:13px; color:var(--ink-faint); margin:0 0 18px; line-height:1.5; }
  .access-gate-box input{ width:100%; text-align:center; letter-spacing:.08em; font-size:15px; padding:11px 12px; border:1.5px solid var(--line); border-radius:8px; }

  .icon-btn{ background:none; border:none; cursor:pointer; color:var(--ink-faint); font-size:16px; padding:2px 6px; }
  .icon-btn:hover{ color:var(--bad); }

  .popup-overlay{ position:fixed; inset:0; background:rgba(20,16,12,.55); display:none; align-items:center; justify-content:center; padding:20px; z-index:1000; }
  .popup-box{ background:#fff; border-radius:18px; padding:26px; max-width:640px; width:100%; max-height:88vh; overflow-y:auto; position:relative; box-shadow:0 16px 48px rgba(0,0,0,.22); }
  .popup-close{ position:absolute; top:10px; right:12px; background:none; border:none; font-size:24px; line-height:1; color:var(--ink-faint); cursor:pointer; padding:4px 8px; }
  .popup-close:hover{ color:var(--ink); }
  .mat-table{ width:100%; border-collapse:collapse; font-size:12.5px; }
  .mat-table th{ text-align:left; font-size:10px; text-transform:uppercase; letter-spacing:.04em; color:var(--ink-faint); font-weight:700; padding:6px 8px; border-bottom:1.5px solid var(--ink); }
  .mat-table td{ padding:8px 8px; border-bottom:1px solid var(--line); }
  .mat-table .num{ text-align:right; font-variant-numeric:tabular-nums; }

  /* ---- PDF Report (print only) ---- */
  #printReport{ display:none; }
  @media print{
    body > *:not(#printReport){ display:none !important; }
    #printReport{ display:block !important; padding:10mm; font-family:'Manrope','Helvetica Neue',Helvetica,Arial,sans-serif; color:var(--ink); }
    .rpt-head{ display:flex; justify-content:space-between; align-items:flex-start; border-bottom:3px solid var(--accent); padding-bottom:14px; margin-bottom:20px; }
    .rpt-brand{ display:flex; align-items:center; gap:10px; }
    .rpt-mark{ width:38px; height:38px; border-radius:6px; background:var(--accent); color:#fff; display:flex; align-items:center; justify-content:center; font-weight:800; font-size:16px; }
    .rpt-name{ font-weight:800; font-size:16px; }
    .rpt-tag{ font-size:10px; color:var(--ink-faint); text-transform:uppercase; letter-spacing:.05em; }
    .rpt-meta{ text-align:right; font-size:10.5px; color:var(--ink-faint); line-height:1.6; }
    .rpt-title{ font-size:19px; margin:0 0 4px; }
    .rpt-sub{ font-size:11.5px; color:var(--ink-faint); margin:0 0 18px; }
    .rpt-table{ width:100%; border-collapse:collapse; font-size:10px; margin-bottom:14px; }
    .rpt-table th{ text-align:left; font-size:9px; text-transform:uppercase; letter-spacing:.05em; color:var(--ink-faint); font-weight:700; padding:4px 6px; border-bottom:1.5px solid var(--ink); }
    .rpt-table td{ padding:5px 6px; border-bottom:1px solid var(--line); }
    .rpt-table .num{ text-align:right; font-variant-numeric:tabular-nums; }
    .rpt-total{ display:flex; justify-content:space-between; align-items:center; background:var(--ink); color:#fff; border-radius:8px; padding:14px 16px; margin-top:16px; page-break-inside:avoid; }
    .rpt-total-lbl{ font-size:11px; text-transform:uppercase; letter-spacing:.05em; opacity:.7; }
    .rpt-total-amt{ font-size:20px; font-weight:800; color:var(--accent); }
    .rpt-disclaimer{ margin-top:16px; font-size:9.5px; color:var(--ink-faint); line-height:1.5; border-top:1px solid var(--line); padding-top:10px; }
    .rpt-foot{ display:flex; justify-content:space-between; font-size:9px; color:var(--ink-faint); margin-top:16px; border-top:1px solid var(--line); padding-top:8px; }
  }