:root{
    --text:#101828; --secondary:#475467; --muted:#98a2b3;
    --line:#eaecf0; --line-strong:#d0d5dd; --bg:#fcfcfd; --card:#fff;
    --danger:#b42318; --danger-bg:#fef3f2; --danger-line:#fecdca;
    --new:#175cd3;   --neutral-bg:#f2f4f7;
  }
  *{box-sizing:border-box}
  [hidden]{display:none!important}
  body{
    margin:0; padding:32px 24px 64px; background:var(--bg); color:var(--text);
    font:14px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Helvetica,Arial,sans-serif;
    -webkit-font-smoothing:antialiased;
  }
  .wrap{max-width:1080px;margin:0 auto}

  /* Header + tab menu */
  .head{margin-bottom:16px}
  .head h1{font-size:20px;font-weight:600;margin:0;letter-spacing:-.01em}
  .head .sub{display:block;color:var(--secondary);font-size:13px;margin-top:2px}
  .tabbar{
    display:flex;align-items:flex-end;gap:16px;margin-bottom:24px;
    border-bottom:1px solid var(--line)
  }
  .tabs{display:flex;gap:2px;overflow-x:auto;scrollbar-width:none;flex:1;min-width:0}
  .tabs::-webkit-scrollbar{display:none}
  .tabs button{
    font:inherit;font-size:13px;font-weight:500;color:var(--secondary);white-space:nowrap;
    background:none;border:none;border-bottom:2px solid transparent;
    padding:9px 12px;margin-bottom:-1px;cursor:pointer
  }
  .tabs button:hover{color:var(--text)}
  /* Tabs with no data snapshot behind them yet. Declared before the selected
     rule so selecting one still reads as selected. */
  .tabs button.todo{color:var(--muted)}
  .tabs button.todo:hover{color:var(--secondary)}
  .tabs button.todo::after{
    content:'';display:inline-block;width:5px;height:5px;border-radius:50%;
    border:1px solid var(--line-strong);margin-left:7px;vertical-align:1px
  }
  .tabs button[aria-selected="true"]{color:var(--new);border-bottom-color:var(--new)}
  .tabs button.todo[aria-selected="true"]::after{border-color:var(--new)}

  /* Placeholder panel */
  .blank{
    background:var(--card);border:1px dashed var(--line-strong);border-radius:8px;
    padding:56px 24px;text-align:center
  }
  .blank h2{font-size:15px;font-weight:600;margin:0 0 8px}
  .blank p{margin:0 auto;max-width:480px;font-size:13px;color:var(--secondary)}
  .blank p.hint{margin-top:14px;font-size:12px;color:var(--muted)}

  /* Filter bar */
  .bar{display:flex;align-items:flex-end;gap:16px;flex-wrap:wrap;margin-bottom:28px}
  .bar .spacer{flex:1}
  .field{display:flex;flex-direction:column;gap:4px}
  .field label{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}
  .field input,.field select{
    font:inherit;font-size:13px;padding:6px 8px;border:1px solid var(--line-strong);
    border-radius:6px;background:var(--card);color:var(--text)
  }
  .reset{font-size:12px;color:var(--new);background:none;border:none;cursor:pointer;padding:6px 0}
  .reset:hover{text-decoration:underline}

  /* KPI row */
  .kpis{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin-bottom:28px}
  .kpi{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:14px 14px 12px}
  .kpi.lead{background:var(--danger-bg);border-color:var(--danger-line)}
  .kpi .k-label{font-size:11px;color:var(--secondary);text-transform:uppercase;letter-spacing:.04em}
  .kpi.lead .k-label{color:var(--danger)}
  .kpi .k-val{font-size:28px;font-weight:600;letter-spacing:-.02em;margin:6px 0 2px;line-height:1.1}
  .kpi.lead .k-val{color:var(--danger)}
  .kpi .k-sub{font-size:12px;color:var(--muted)}

  /* Cards + tables */
  .card{background:var(--card);border:1px solid var(--line);border-radius:8px;margin-bottom:20px;overflow:hidden}
  .card-head{display:flex;align-items:center;gap:10px;padding:14px 16px;border-bottom:1px solid var(--line)}
  .card-head .icon{
    width:22px;height:22px;border-radius:5px;background:var(--neutral-bg);color:var(--secondary);
    display:grid;place-items:center;font-size:12px;flex:none
  }
  .card-head h2{font-size:14px;font-weight:600;margin:0}
  .badge-count{
    font-size:12px;font-weight:600;padding:1px 7px;border-radius:10px;
    background:var(--danger-bg);color:var(--danger)
  }
  .badge-count.zero{background:var(--neutral-bg);color:var(--muted)}
  .card-head .dir{margin-left:auto;font-size:12px;color:var(--muted);white-space:nowrap}

  table{width:100%;border-collapse:collapse}
  th{
    font-size:11px;font-weight:500;color:var(--muted);text-transform:uppercase;letter-spacing:.04em;
    text-align:left;padding:8px 10px;border-bottom:1px solid var(--line);white-space:nowrap
  }
  td{padding:10px;border-bottom:1px solid var(--line);vertical-align:top}
  tr:last-child td{border-bottom:none}
  .ctx-first{border-left:1px solid var(--line-strong)}
  th.ctx,td.ctx{color:var(--secondary)}
  .sub{display:block;font-size:11px;color:var(--muted);margin-top:2px}
  .po{font-weight:500;font-variant-numeric:tabular-nums;white-space:nowrap}
  .age{font-variant-numeric:tabular-nums;white-space:nowrap}
  td.ctx .sub,td .sub{white-space:nowrap}
  .age.old{color:var(--danger);font-weight:500}
  .num{font-variant-numeric:tabular-nums}
  a{color:var(--new);text-decoration:none}
  a:hover{text-decoration:underline}
  .runs{font-variant-numeric:tabular-nums;white-space:nowrap}
  .runs .ext{font-size:11px;margin-left:3px;vertical-align:1px;opacity:.75}
  .empty{padding:24px 16px;color:var(--muted);font-size:13px;text-align:center}

  /* Sync control */
  .sync{display:flex;align-items:center;gap:10px;padding-bottom:7px;flex:none}
  .sync-when{font-size:11px;color:var(--muted);white-space:nowrap}
  .sync-btn{
    display:inline-flex;align-items:center;gap:6px;font:inherit;font-size:12px;font-weight:500;
    padding:5px 10px;border:1px solid var(--line-strong);border-radius:6px;
    background:var(--card);color:var(--secondary);cursor:pointer;white-space:nowrap
  }
  .sync-btn:hover:not(:disabled){color:var(--text);border-color:var(--muted)}
  .sync-btn:disabled{opacity:.5;cursor:not-allowed}
  .sync-btn.busy svg{animation:spin .9s linear infinite}
  @keyframes spin{to{transform:rotate(360deg)}}
  .sync-msg{
    display:flex;gap:10px;align-items:flex-start;font-size:12px;padding:11px 14px;
    border-radius:8px;margin-bottom:20px;border:1px solid var(--line);background:var(--card)
  }
  .sync-msg.warn{background:var(--danger-bg);border-color:var(--danger-line);color:var(--danger)}
  .sync-msg.ok{color:var(--secondary)}
  .sync-msg code{font-size:11px}
  .sync-msg .x{
    margin-left:auto;background:none;border:none;cursor:pointer;color:inherit;
    opacity:.6;font:inherit;padding:0 2px;flex:none
  }
  .sync-msg .x:hover{opacity:1}

  /* PO lookup */
  .lookup .card-head input{
    margin-left:auto;font:inherit;font-size:13px;padding:5px 9px;min-width:230px;
    border:1px solid var(--line-strong);border-radius:6px;background:var(--card);color:var(--text)
  }
  .lookup .card-head input + .dir{margin-left:12px}
  .po-hint{padding:20px 16px;font-size:13px;color:var(--muted);text-align:center}
  .po-sum{display:flex;flex-wrap:wrap;border-bottom:1px solid var(--line)}
  .po-sum > div{padding:11px 16px;border-right:1px solid var(--line)}
  .po-sum .k{font-size:10px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}
  .po-sum .v{font-size:14px;font-weight:500;margin-top:3px;font-variant-numeric:tabular-nums}
  .po-sum .v.bad{color:var(--danger)}
  .po-sum .v .unit{font-size:11px;font-weight:400;color:var(--muted);margin-left:3px}

  /* Timeline */
  .t-list{list-style:none;margin:0;padding:16px 16px 6px}
  .t-ev{display:grid;grid-template-columns:96px 1fr;position:relative;padding-bottom:16px}
  .t-ev::before{content:'';position:absolute;left:96px;top:14px;bottom:0;width:1px;background:var(--line)}
  .t-ev:last-child::before{display:none}
  /* Marker shape carries the source, so a BC event and a Temporal run stay
     apart without reading the label: BC is a hollow ring, a posted receipt a
     filled square, a workflow run a filled circle. */
  .t-ev::after{
    content:'';position:absolute;left:92px;top:4px;width:9px;height:9px;
    border-radius:50%;background:var(--card);border:1.5px solid var(--line-strong)
  }
  .t-ev.ok::after{background:var(--secondary);border-color:var(--secondary)}
  .t-ev.fail::after{background:var(--danger);border-color:var(--danger)}
  .t-ev.rcpt::after{border-radius:2px;background:var(--text);border-color:var(--text)}
  .t-when{
    font-size:11px;color:var(--muted);text-align:right;padding-right:18px;
    font-variant-numeric:tabular-nums;line-height:1.45
  }
  .t-body{padding-left:18px;min-width:0}
  .t-head{display:flex;align-items:baseline;gap:12px}
  .t-title{font-size:13px;line-height:1.45}
  .t-src{
    margin-left:auto;flex:none;font-size:10px;text-transform:uppercase;
    letter-spacing:.04em;color:var(--muted);white-space:nowrap
  }
  .t-ev.fail .t-title{color:var(--danger)}
  .t-sub{font-size:11px;color:var(--muted);margin-top:2px}
  .t-items{display:flex;flex-wrap:wrap;gap:5px 6px;margin-top:6px}
  .t-item{
    font-size:11px;color:var(--secondary);background:var(--neutral-bg);
    padding:2px 8px;border-radius:10px;white-space:nowrap
  }
  .t-item b{font-weight:500;color:var(--text)}
  .po-link{
    font:inherit;font-weight:500;background:none;border:none;padding:0;cursor:pointer;
    color:var(--text);text-align:left
  }
  .po-link:hover{color:var(--new);text-decoration:underline}

  /* Resolve / undo */
  th.act{width:1%}
  td.act{text-align:right;white-space:nowrap}
  .act-btn{
    font:inherit;font-size:11px;padding:3px 8px;border-radius:5px;cursor:pointer;
    border:1px solid var(--line);background:var(--card);color:var(--muted)
  }
  tr:hover .act-btn{border-color:var(--line-strong);color:var(--secondary)}
  .act-btn:hover{border-color:var(--muted);color:var(--text)}
  .act-btn:disabled{opacity:.5;cursor:progress}
  .act-btn.undo{color:var(--new);border-color:var(--line)}
  .act-off{font-size:11px;color:var(--line-strong)}

  /* Closed-in-BC failures */
  .closed{border-top:1px solid var(--line)}
  .closed summary{
    font-size:12px;color:var(--muted);padding:11px 16px;cursor:pointer;
    list-style:none;display:flex;align-items:center;gap:7px
  }
  .closed summary::-webkit-details-marker{display:none}
  .closed summary::before{content:'\203A';display:inline-block;font-size:14px;transition:transform .12s}
  .closed[open] summary::before{transform:rotate(90deg)}
  .closed summary:hover{color:var(--secondary)}
  .closed table{border-top:1px solid var(--line)}
  .closed tbody td,.closed tbody td.po{color:var(--secondary)}
  .closed tbody .age.old{color:var(--secondary);font-weight:400}

  /* Per-PO item lines */
  .disc{
    font:inherit;background:none;border:none;padding:0;margin-right:7px;cursor:pointer;
    color:var(--muted);width:8px;display:inline-block;text-align:left;line-height:1
  }
  .disc::before{content:'\203A';display:inline-block;font-size:14px;transition:transform .12s}
  .disc[aria-expanded="true"]::before{transform:rotate(90deg)}
  .disc:hover{color:var(--text)}
  tr.lines > td{padding:0;background:var(--bg);border-bottom:1px solid var(--line)}
  .lines-inner{padding:12px 16px 14px 30px}
  table.mini{
    width:100%;border-collapse:separate;border-spacing:0;background:var(--card);
    border:1px solid var(--line);border-radius:6px;overflow:hidden
  }
  table.mini th{
    font-size:10px;padding:6px 9px;background:var(--neutral-bg);
    border-bottom:1px solid var(--line)
  }
  table.mini td{padding:7px 9px;font-size:12px;border-bottom:1px solid var(--line)}
  table.mini tbody tr:last-child td{border-bottom:none}
  table.mini th.num,table.mini td.num{text-align:right}
  table.mini .sub{font-size:10px}
  .sku{font-weight:500;white-space:nowrap}
  .desc{color:var(--secondary)}
  /* Booked somewhere other than the B+S warehouse, so not warehouse inbound. */
  tr.offsite td,tr.offsite .desc{color:var(--muted)}
  .loc{
    display:inline-block;margin-left:6px;font-size:10px;padding:0 5px;border-radius:9px;
    background:var(--neutral-bg);color:var(--secondary);vertical-align:1px;font-weight:400
  }
  td.miss{color:var(--danger);font-weight:500}
  .fill{display:inline-flex;align-items:center;gap:7px}
  .fill-bar{width:40px;height:4px;border-radius:2px;background:var(--line);flex:none;overflow:hidden}
  .fill-bar i{display:block;height:100%;background:var(--secondary)}
  table.mini tfoot td{
    border-top:1px solid var(--line-strong);border-bottom:none;
    font-weight:500;background:var(--card)
  }
  table.mini tfoot tr.sub-tot td{border-top:1px solid var(--line);font-weight:400;color:var(--secondary)}
  .mini-note{font-size:11px;color:var(--muted);margin-top:8px}
  .mini-empty{font-size:12px;color:var(--muted);padding:10px 2px}

  /* Daily error chart */
  .card-head select{
    margin-left:auto;font:inherit;font-size:12px;padding:4px 6px;
    border:1px solid var(--line-strong);border-radius:6px;background:var(--card);color:var(--secondary)
  }
  .card-head select + .dir{margin-left:12px}
  .chart-sub{display:flex;align-items:center;gap:8px;padding:12px 16px 0;border-top:1px solid var(--line)}
  .chart-sub:first-of-type{border-top:none}
  .chart-sub h3{font-size:12px;font-weight:500;color:var(--secondary);margin:0}
  .chart-sub .icon{font-size:11px;color:var(--muted)}
  .chart-sub-n{margin-left:auto;font-size:11px;color:var(--muted);font-variant-numeric:tabular-nums}
  .chart-wrap{padding:4px 16px 4px}
  .chart-wrap svg{display:block;width:100%;height:auto}
  .grid{stroke:var(--line);stroke-width:1}
  .axis{fill:var(--muted);font-size:10px}
  .bar-total{fill:#fda29b}
  .bar-distinct{fill:var(--danger)}
  .chart-legend{display:flex;gap:18px;font-size:12px;color:var(--secondary);padding:0 16px 14px}
  .chart-legend i{display:inline-block;width:10px;height:10px;border-radius:2px;margin-right:6px;vertical-align:middle}

  /* Notes */
  .legend{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:16px;margin-bottom:20px}
  .legend summary{font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);font-weight:500;cursor:pointer;list-style:none;display:flex;align-items:center;gap:7px}
  .legend summary::-webkit-details-marker{display:none}
  .legend summary::before{content:'›';display:inline-block;font-size:14px;line-height:1;transform:rotate(0deg);transition:transform .12s}
  .legend[open] summary{margin-bottom:12px}
  .legend[open] summary::before{transform:rotate(90deg)}
  .legend .foot{font-size:12px;color:var(--muted)}
  .legend .foot p{margin:0 0 6px}
  .legend .foot p:last-child{margin-bottom:0}
  code{font-size:11px;background:var(--neutral-bg);padding:1px 4px;border-radius:3px}