:root{
    --bg:#1A1E23;
    --surface:#241C15;
    --surface-raised:#2E241A;
    --paper:#EDE3D0;
    --paper-shadow:#D9CBAE;
    --text:#F2EBDC;
    --text-muted:#B3A48A;
    --copper:#C4864A;
    --copper-dim:#8C6438;
    --ember:#C6501F;
    --line:#3B2E20;
    --good:#7A9A6E;
  }
  *{box-sizing:border-box;}
  body{
    margin:0;
    background:var(--bg);
    color:var(--text);
    font-family:'Spectral',serif;
    -webkit-font-smoothing:antialiased;
    padding:20px 14px 60px;
  }
  .wrap{max-width:520px;margin:0 auto;}

  header{margin-bottom:22px;}
  header .mark{
    display:flex;align-items:center;gap:10px;margin-bottom:4px;
  }
  header .mark svg{flex-shrink:0;}
  h1{
    font-family:'Space Grotesk',sans-serif;
    font-weight:600;
    font-size:1.5rem;
    letter-spacing:-0.01em;
    margin:0;
    color:var(--text);
  }
  header p{
    margin:4px 0 0;
    color:var(--text-muted);
    font-size:0.92rem;
    font-style:italic;
  }
  .unit-toggle{
    display:inline-flex;
    margin-top:10px;
    border:1px solid var(--line);
    border-radius:20px;
    overflow:hidden;
  }
  .unit-toggle-btn{
    background:var(--surface-raised);
    color:var(--text-muted);
    border:none;
    font-family:'Space Grotesk',sans-serif;
    font-size:0.72rem;
    font-weight:600;
    letter-spacing:0.02em;
    padding:6px 14px;
    cursor:pointer;
  }
  .unit-toggle-btn.active{
    background:var(--copper-dim);
    color:var(--paper);
  }

  /* Desktop tab navigation — presentation layer only; visibility of tagged
     sections is toggled via the .tab-hidden class below, which uses
     !important specifically so it always wins over any inline display style
     a section already manages itself (e.g. #rotarySection's flat/rotary
     toggle, driven by setWorkMode()). Removing this class simply hands
     control back to whatever that section's own logic already set — the tab
     layer never reads or stores that state itself. */
  .desktop-tabs{
    display:flex;
    flex-wrap:wrap;
    gap:6px;
    margin-bottom:14px;
  }
  .desktop-tab-btn{
    background:var(--surface-raised);
    color:var(--text-muted);
    border:1px solid var(--line);
    font-family:'Space Grotesk',sans-serif;
    font-size:0.78rem;
    font-weight:600;
    letter-spacing:0.02em;
    padding:9px 14px;
    border-radius:4px;
    cursor:pointer;
  }
  .desktop-tab-btn:hover{
    border-color:var(--copper);
    color:var(--copper);
  }
  .desktop-tab-btn.active{
    background:var(--copper-dim);
    border-color:var(--copper-dim);
    color:var(--paper);
  }
  .tab-hidden{
    display:none !important;
  }

  section{
    background:var(--surface);
    border:1px solid var(--line);
    border-radius:4px;
    padding:16px 16px 18px;
    margin-bottom:14px;
  }
  section h2{
    font-family:'Space Grotesk',sans-serif;
    font-size:0.78rem;
    font-weight:600;
    letter-spacing:0.03em;
    margin:0 0 12px;
    color:var(--copper);
    border-bottom:1px solid var(--line);
    padding-bottom:8px;
  }
  .wrap > section > h2{
    cursor:pointer;
    user-select:none;
  }
  .wrap > section > h2::before{
    content:'– ';
  }
  .wrap > section.collapsed > h2::before{
    content:'+ ';
  }
  .wrap > section.collapsed{
    margin-bottom:14px; /* unchanged from base — only inner content hides */
  }
  .wrap > section.collapsed > h2{
    margin-bottom:0;
    border-bottom:none;
    padding-bottom:0;
  }
  .wrap > section.collapsed > *:not(h2){
    display:none !important;
  }

  details{
    background:var(--surface);
    border:1px solid var(--line);
    border-radius:4px;
    margin-bottom:14px;
  }
  details[open]{padding-bottom:2px;}
  details summary{
    font-family:'Space Grotesk',sans-serif;
    font-size:0.78rem;
    font-weight:600;
    letter-spacing:0.03em;
    color:var(--copper);
    padding:16px;
    cursor:pointer;
    list-style:none;
  }
  details summary::-webkit-details-marker{display:none;}
  details summary::before{content:'+ ';}
  details[open] summary::before{content:'– ';}
  details section{
    border:none;
    border-top:1px solid var(--line);
    border-radius:0;
    margin-bottom:0;
    padding-top:16px;
  }
  details section h2{display:none;}

  .row{display:flex;gap:10px;margin-bottom:10px;}
  .row > div{flex:1;}
  label{
    display:block;
    font-size:0.78rem;
    line-height:1.3;
    min-height:33px;
    color:var(--text-muted);
    margin-bottom:4px;
    font-family:'Space Grotesk',sans-serif;
  }
  input, select{
    width:100%;
    background:var(--surface-raised);
    border:1px solid var(--line);
    color:var(--text);
    padding:9px 10px;
    border-radius:3px;
    font-size:0.95rem;
    font-family:'Spectral',serif;
  }
  .money-wrap{position:relative;width:100%;}
  .money-wrap .money-prefix{
    position:absolute;left:10px;top:50%;transform:translateY(-50%);
    color:var(--text-muted);font-size:0.95rem;font-family:'Spectral',serif;
    pointer-events:none;
  }
  .money-wrap input{padding-left:20px;}
  input:focus, select:focus{
    outline:none;
    border-color:var(--copper);
  }
  select{appearance:none;background-image:linear-gradient(45deg, transparent 50%, var(--copper) 50%), linear-gradient(135deg, var(--copper) 50%, transparent 50%);background-position:calc(100% - 16px) center, calc(100% - 11px) center;background-size:5px 5px, 5px 5px;background-repeat:no-repeat;}
  select:disabled, input:disabled{opacity:0.45;cursor:not-allowed;}
  button:disabled{opacity:0.45;cursor:not-allowed;}

  .toggle-row{display:flex;align-items:center;justify-content:space-between;padding:8px 0;}
  .toggle-row span{font-size:0.9rem;color:var(--text);}
  .switch{
    position:relative;width:38px;height:21px;
    background:var(--surface-raised);border:1px solid var(--line);
    border-radius:11px;cursor:pointer;flex-shrink:0;
  }
  .switch.on{background:var(--copper-dim);border-color:var(--copper);}
  .switch::after{
    content:'';position:absolute;top:1px;left:2px;
    width:17px;height:17px;border-radius:50%;background:var(--text-muted);
    transition:transform 0.15s ease;
  }
  .switch.on::after{transform:translateX(15px);background:var(--paper);}

  .link-btn{
    background:none;border:none;color:var(--copper);
    font-family:'Space Grotesk',sans-serif;font-size:0.78rem;
    cursor:pointer;padding:8px 4px;text-decoration:underline;
    text-underline-offset:3px;min-height:36px;
  }

  /* the plate */
  .plate{
    background:var(--paper);
    color:#241C15;
    border-radius:4px;
    padding:20px 18px;
    position:relative;
    box-shadow:0 3px 0 var(--paper-shadow);
    margin-bottom:16px;
  }
  .plate .job-name{
    font-family:'Space Grotesk',sans-serif;
    font-size:0.78rem;
    color:#7A6A4E;
    margin-bottom:2px;
  }
  .plate .spec-label{color:#7A6A4E;}
  .plate .spec-value{color:#241C15;}
  .plate label{color:#7A6A4E;}
  .plate .hint{color:#7A6A4E;}
  .plate .info-icon{border-color:#7A6A4E;color:#7A6A4E;}
  .plate .info-icon:hover,.plate .info-icon.open{border-color:var(--copper);color:var(--copper);}
  .plate .total-line{
    display:flex;justify-content:space-between;align-items:baseline;
    margin-bottom:10px;
  }
  .plate .total-line .amt{
    font-family:'Space Grotesk',sans-serif;
    font-size:2.3rem;
    font-weight:700;
    letter-spacing:-0.02em;
    font-variant-numeric:tabular-nums;
  }
  .plate .total-line .per{
    font-size:0.85rem;
    color:#7A6A4E;
    text-align:right;
  }
  .breakdown{border-top:1px solid #C9BB9E;padding-top:10px;}
  .breakdown div{
    display:flex;justify-content:space-between;
    font-size:0.86rem;padding:3px 0;color:#4A3F2E;
    font-variant-numeric:tabular-nums;
  }
  .breakdown div.margin{color:#7A5A2E;font-weight:600;}
  .breakdown div.subtotal{
    border-top:1px solid #C9BB9E;margin-top:5px;padding-top:8px;
    font-weight:600;color:#241C15;
  }

  button.primary{
    width:100%;
    background:var(--ember);
    color:#F5EADD;
    border:none;
    padding:12px;
    border-radius:4px;
    font-family:'Space Grotesk',sans-serif;
    font-weight:600;
    font-size:0.92rem;
    cursor:pointer;
    margin-top:2px;
  }
  button.primary:active{background:#A8420F;}

  .premium-btn{
    width:100%;
    margin-top:18px;
    padding:15px;
    border:1px solid rgba(255,255,255,0.15);
    border-radius:6px;
    background:linear-gradient(135deg, #D9924F, var(--ember) 55%, #A8420F);
    color:#FBF3E7;
    font-family:'Space Grotesk',sans-serif;
    font-weight:700;
    font-size:0.95rem;
    letter-spacing:0.01em;
    cursor:pointer;
    box-shadow:0 6px 18px rgba(198,80,31,0.4), inset 0 1px 0 rgba(255,255,255,0.2);
    transition:transform 0.12s ease, box-shadow 0.12s ease, background 0.2s ease;
  }
  .premium-btn:active{
    transform:translateY(1px);
    box-shadow:0 3px 10px rgba(198,80,31,0.35), inset 0 1px 0 rgba(255,255,255,0.15);
  }
  .premium-btn.copied{
    background:linear-gradient(135deg, #8EAE7F, var(--good) 55%, #5C7A52);
  }

  .log-item{
    display:flex;justify-content:space-between;align-items:center;
    padding:9px 0;border-bottom:1px solid var(--line);
    font-size:0.88rem;
  }
  .log-item:last-child{border-bottom:none;}
  .log-item .li-name{color:var(--text);}
  .log-item .li-meta{color:var(--text-muted);font-size:0.76rem;}
  .log-item .li-amt{font-family:'Space Grotesk',sans-serif;color:var(--copper);font-weight:600;}
  .empty-log{color:var(--text-muted);font-size:0.85rem;font-style:italic;}

  .portfolio-list-toggle{
    cursor:pointer;margin-top:12px;
    font-family:'Space Grotesk',sans-serif;font-size:0.78rem;font-weight:600;
    letter-spacing:0.02em;color:var(--copper);
  }
  .portfolio-list-toggle::before{content:'+ ';}
  .portfolio-list-toggle.expanded::before{content:'– ';}
  .portfolio-item{align-items:flex-start;padding:10px 0;}
  .portfolio-header{
    cursor:pointer;display:flex;justify-content:space-between;align-items:baseline;
    gap:8px;width:100%;
  }
  .portfolio-header::before{content:'+ ';color:var(--copper);flex-shrink:0;}
  .portfolio-item.expanded .portfolio-header::before{content:'– ';}
  .portfolio-header .li-meta{flex-shrink:0;}
  .portfolio-body{display:none;}
  .portfolio-item.expanded .portfolio-body{display:block;margin-top:10px;}
  .portfolio-item .li-amt{
    background:none;border:1px solid var(--line);color:var(--text-muted);
    font-family:'Space Grotesk',sans-serif;font-size:0.72rem;font-weight:500;
    padding:4px 8px;border-radius:3px;cursor:pointer;flex-shrink:0;margin-left:10px;
  }
  .portfolio-item .li-amt:hover{border-color:var(--ember);color:var(--ember);}
  .portfolio-specs{margin-top:8px;}
  .portfolio-specs .row{margin-bottom:6px;gap:8px;}
  .portfolio-specs .row:last-child{margin-bottom:0;}
  .spec-label{
    font-family:'Space Grotesk',sans-serif;font-size:0.65rem;font-weight:600;
    letter-spacing:0.03em;color:var(--text-muted);text-transform:uppercase;
    margin-bottom:2px;
  }
  .spec-value{font-size:0.82rem;color:var(--text);font-variant-numeric:tabular-nums;}

  .material-row{
    display:flex;justify-content:space-between;align-items:center;gap:10px;
    padding:9px 0;border-bottom:1px solid var(--line);font-size:0.85rem;
  }
  .bulk-qty-pill{
    display:flex;align-items:center;gap:4px;background:var(--surface-raised);
    border:1px solid var(--line);border-radius:3px;padding:4px 6px;
  }
  .bulk-qty-pill input{
    width:52px;padding:2px 4px;border:none;background:none;text-align:center;
    font-size:0.9rem;
  }
  .bulk-qty-pill input:focus{outline:none;}
  .bulk-qty-pill button{
    background:none;border:none;color:var(--text-muted);cursor:pointer;
    font-size:0.9rem;line-height:1;padding:6px 8px;min-width:28px;min-height:28px;
  }
  .bulk-qty-pill button:hover{color:var(--ember);}
  .bulk-row-use{
    background:none;border:1px solid var(--line);color:var(--text-muted);
    font-family:'Space Grotesk',sans-serif;font-size:0.72rem;font-weight:500;
    padding:4px 8px;border-radius:3px;cursor:pointer;flex-shrink:0;
  }
  .bulk-row-use:hover{border-color:var(--copper);color:var(--copper);}
  @media (max-width: 360px){
    .bulk-row{flex-wrap:wrap;row-gap:8px;}
    .bulk-row .mat-stats{flex-basis:100%;}
    .bulk-row .bulk-row-use{width:100%;text-align:center;}
  }
  .material-row:last-child{border-bottom:none;}
  .material-row .mat-name{color:var(--text);flex:1;}
  .material-row .mat-stats{display:flex;gap:16px;flex-shrink:0;}
  .material-row .mat-stat{text-align:right;}
  .material-row .mat-stat-label{
    font-family:'Space Grotesk',sans-serif;font-size:0.62rem;font-weight:600;
    letter-spacing:0.03em;color:var(--text-muted);text-transform:uppercase;
  }
  .material-row .mat-stat-value{
    font-family:'Space Grotesk',sans-serif;font-size:0.82rem;color:var(--copper);
    font-variant-numeric:tabular-nums;
  }

  .mp-item{
    display:flex;justify-content:space-between;align-items:center;gap:10px;
    padding:9px 0;border-bottom:1px solid var(--line);font-size:0.88rem;
  }
  .mp-item:last-child{border-bottom:none;}
  .mp-item .mp-name{color:var(--text);}
  .mp-item .mp-meta{color:var(--text-muted);font-size:0.76rem;}
  .mp-actions{display:flex;flex-wrap:wrap;gap:10px;flex-shrink:0;}
  .mp-actions button{
    background:none;border:1px solid var(--line);color:var(--text-muted);
    font-family:'Space Grotesk',sans-serif;font-size:0.72rem;font-weight:500;
    padding:8px 12px;border-radius:3px;cursor:pointer;min-height:36px;
  }
  .mp-actions button:hover{border-color:var(--copper);color:var(--copper);}
  .mp-actions button.mp-remove:hover{border-color:var(--ember);color:var(--ember);}

  .hint{font-size:0.76rem;color:var(--text-muted);margin-top:2px;}
  .account-block{margin-top:16px;padding-top:14px;border-top:1px solid var(--line);}
  .account-subhead{font-size:0.78rem;text-transform:uppercase;letter-spacing:0.04em;color:var(--text-muted);margin-bottom:8px;}
  .info-icon{
    display:inline-flex;align-items:center;justify-content:center;
    width:15px;height:15px;border-radius:50%;
    border:1px solid var(--text-muted);color:var(--text-muted);
    font-family:'Space Grotesk',sans-serif;font-size:0.62rem;font-weight:700;
    cursor:pointer;position:relative;margin-left:5px;vertical-align:middle;
    flex-shrink:0;line-height:1;
  }
  .info-icon:hover,.info-icon.open{border-color:var(--copper);color:var(--copper);}
  .info-icon .info-popover{
    display:none;position:absolute;z-index:50;left:0;top:calc(100% + 6px);
    width:240px;max-width:70vw;background:var(--surface-raised);
    border:1px solid var(--line);border-radius:4px;padding:9px 11px;
    font-size:0.76rem;font-weight:400;color:var(--text-muted);
    line-height:1.4;text-align:left;cursor:auto;
    box-shadow:0 4px 14px rgba(0,0,0,0.35);
  }
  .info-icon:hover .info-popover,.info-icon.open .info-popover{display:block;}
  @media (max-width:480px){
    .info-icon .info-popover{left:auto;right:0;}
  }
  .hint.market-good{color:var(--good);}
  .hint.market-warn{color:var(--ember);}
  .hint.auth-error{color:var(--ember);}

  .price-check{
    background:var(--surface-raised);border:1px solid var(--line);border-radius:4px;
    padding:12px 14px;margin-top:12px;
  }
  .price-check .pc-title{
    font-family:'Space Grotesk',sans-serif;font-size:0.72rem;font-weight:600;
    letter-spacing:0.03em;color:var(--copper);margin-bottom:8px;
  }
  .pc-row{display:flex;justify-content:space-between;font-size:0.85rem;padding:3px 0;color:var(--text);}
  .pc-row.position{
    border-top:1px solid var(--line);margin-top:6px;padding-top:8px;font-weight:600;
  }
  .pc-row.position.good{color:var(--good);}
  .pc-row.position.warn{color:var(--ember);}

  /* Job Report modal */
  .report-overlay{
    display:none;position:fixed;inset:0;background:rgba(10,7,4,0.7);
    z-index:100;align-items:flex-start;justify-content:center;
    padding:24px 14px;overflow-y:auto;
  }
  .report-overlay.open{display:flex;}
  .report-panel{
    background:var(--paper);color:#241C15;border-radius:6px;
    max-width:520px;width:100%;box-shadow:0 8px 30px rgba(0,0,0,0.4);
    display:flex;flex-direction:column;max-height:90vh;
  }
  .report-header{
    display:flex;align-items:center;justify-content:space-between;
    padding:16px 18px;border-bottom:1px solid #D9CBAE;
  }
  .report-header h2{
    font-family:'Space Grotesk',sans-serif;font-size:1.05rem;margin:0;color:#241C15;
  }
  .report-close{
    background:none;border:none;font-size:1.4rem;line-height:1;color:#7A6A4E;
    cursor:pointer;padding:8px 12px;min-width:36px;min-height:36px;
  }
  .report-tabs{
    display:flex;gap:6px;padding:12px 18px 0;flex-wrap:wrap;
  }
  .report-tab{
    background:var(--surface-raised);color:var(--text-muted);border:1px solid var(--line);
    font-family:'Space Grotesk',sans-serif;font-size:0.74rem;font-weight:600;
    padding:7px 12px;border-radius:4px 4px 0 0;cursor:pointer;
  }
  .report-tab.active{background:var(--paper);color:#241C15;border-color:#D9CBAE;border-bottom-color:var(--paper);}
  .report-body{
    padding:18px;overflow-y:auto;flex:1;
  }
  .report-actions{
    padding:14px 18px;border-top:1px solid #D9CBAE;
  }
  .report-actions button{width:100%;}

  .report-doc-header{
    display:flex;justify-content:space-between;align-items:baseline;
    margin-bottom:14px;padding-bottom:10px;border-bottom:1px solid #D9CBAE;
  }
  .report-doc-title{font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:1.15rem;}
  .report-doc-date{font-size:0.82rem;color:#7A6A4E;}
  .report-line{
    display:flex;justify-content:space-between;font-size:0.9rem;padding:4px 0;
    font-variant-numeric:tabular-nums;
  }
  .report-line.report-total{
    font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:1.05rem;
    border-top:1px solid #C9BB9E;margin-top:8px;padding-top:10px;
  }
  .report-line.report-subtotal{
    font-weight:600;border-top:1px solid #C9BB9E;margin-top:6px;padding-top:8px;
  }
  .report-block{margin:10px 0;font-size:0.88rem;}
  .report-block-label{
    font-family:'Space Grotesk',sans-serif;font-size:0.72rem;font-weight:600;
    letter-spacing:0.03em;color:#7A5A2E;margin:12px 0 4px;
  }
  .report-divider{border-top:1px solid #D9CBAE;margin:10px 0;}
  .report-divider.thick{border-top:2px solid #B8A98F;margin:18px 0;}
  .report-section-label{
    font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:0.8rem;
    letter-spacing:0.05em;color:#7A5A2E;margin-bottom:8px;
  }

  .premium-feature-list{margin-top:14px;border-top:1px solid var(--line);padding-top:12px;}
  .pf-item{
    display:flex;align-items:center;gap:8px;font-size:0.85rem;color:var(--text-muted);
    padding:4px 0;
  }
  .pf-badge{width:18px;text-align:center;flex-shrink:0;}
  .pf-item > span:nth-child(2){flex:1;}
  .pf-tier{
    font-family:'Space Grotesk',sans-serif;font-size:0.62rem;font-weight:600;
    letter-spacing:0.03em;color:var(--copper-dim);border:1px solid var(--line);
    border-radius:3px;padding:2px 6px;flex-shrink:0;
  }
  .pf-tier.pf-tier-pro{color:var(--ember);border-color:var(--ember);}
  .pf-tier.pf-tier-free{color:var(--text-muted);border-color:var(--line);}

  .report-locked{
    text-align:center;padding:30px 16px;color:#5A4A38;
  }
  .report-locked-icon{font-size:2rem;margin-bottom:10px;}

  @media print{
    body *{visibility:hidden;}
    #reportPrintArea, #reportPrintArea *{visibility:visible;}
    .report-overlay{position:static !important;background:none !important;padding:0 !important;display:block !important;}
    .report-panel{max-width:100% !important;max-height:none !important;box-shadow:none !important;}
    #reportPrintArea{position:absolute;left:0;top:0;width:100%;padding:0;overflow:visible;}
    .report-header, .report-tabs, .report-actions{display:none !important;}
  }