:root{
  --bg:#f4f5f7;
  --card:#ffffff;
  --text:#17191d;
  --muted:#727780;
  --line:#e2e5e9;
  --dark:#20242a;
  --soft:#eef0f3;
  --ok:#247a45;
  --bad:#a43232;
  --radius:14px;
}

*{box-sizing:border-box}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:Inter,Segoe UI,Arial,sans-serif;
}
.shell{
  width:min(1180px,calc(100% - 32px));
  margin:32px auto 56px;
}
.topbar{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:20px;
}
.eyebrow{
  font-size:12px;
  font-weight:800;
  letter-spacing:.18em;
  color:var(--muted);
  margin-bottom:7px;
}
h1{font-size:30px;margin:0 0 5px}
h2{font-size:19px;margin:0}
h3{font-size:15px;margin:0 0 14px}
p{margin:0;color:var(--muted)}
.card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:22px;
  margin-bottom:16px;
  box-shadow:0 5px 18px rgba(20,25,35,.035);
}
.section-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  margin-bottom:18px;
}
.grid{
  display:grid;
  gap:14px;
}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
label>span{
  display:block;
  font-size:12px;
  font-weight:700;
  margin-bottom:7px;
  color:#464b53;
}
input,select{
  width:100%;
  height:42px;
  border:1px solid #ccd1d7;
  background:#fff;
  border-radius:9px;
  padding:0 11px;
  font:inherit;
  color:var(--text);
  outline:none;
}
input:focus,select:focus{
  border-color:#707883;
  box-shadow:0 0 0 3px rgba(80,90,105,.08);
}
.input-unit{
  display:flex;
  align-items:center;
  position:relative;
}
.input-unit input{padding-right:54px}
.unitBadge{
  position:absolute;
  right:11px;
  font-size:11px;
  color:var(--muted);
  font-weight:700;
  pointer-events:none;
}
.divider{
  height:1px;
  background:var(--line);
  margin:20px 0;
}
.actions{
  display:flex;
  justify-content:flex-end;
  gap:10px;
  margin-top:22px;
}
button,.download{
  border:0;
  border-radius:9px;
  min-height:42px;
  padding:0 17px;
  font:inherit;
  font-weight:750;
  cursor:pointer;
  text-decoration:none;
  display:inline-flex;
  align-items:center;
  justify-content:center;
}
.primary{
  background:var(--dark);
  color:#fff;
}
.secondary{
  background:var(--soft);
  color:var(--text);
  border:1px solid #d9dde2;
}
button:disabled{
  opacity:.5;
  cursor:not-allowed;
}
.status-pill{
  display:flex;
  align-items:center;
  gap:8px;
  border:1px solid var(--line);
  background:#fff;
  border-radius:999px;
  padding:8px 12px;
  font-size:12px;
  color:var(--muted);
}
.dot{
  width:8px;height:8px;border-radius:50%;background:#999;
}
.status-pill.ok .dot{background:var(--ok)}
.status-pill.bad .dot{background:var(--bad)}
.muted{font-size:12px;color:var(--muted)}
.info-box{
  margin-top:15px;
  border-radius:9px;
  background:#f8f9fa;
  border:1px solid var(--line);
  padding:11px 13px;
  font-size:12px;
  color:#555c65;
  line-height:1.5;
}
.metrics{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:12px;
}
.metric{
  background:#f8f9fa;
  border:1px solid var(--line);
  border-radius:10px;
  padding:13px;
}
.metric span{
  display:block;
  font-size:11px;
  color:var(--muted);
  margin-bottom:7px;
}
.metric strong{
  font-size:16px;
  line-height:1.35;
}
.message{
  min-height:18px;
  margin-top:13px;
  font-size:12px;
}
.message.ok{color:var(--ok)}
.message.bad{color:var(--bad)}
.job-number{
  font-weight:800;
  font-size:16px;
}
.progress-row{
  display:flex;
  align-items:center;
  justify-content:space-between;
}
.job-status{
  font-size:25px;
  font-weight:800;
  margin-bottom:4px;
}
.spinner{
  width:34px;height:34px;
  border:3px solid #e1e4e8;
  border-top-color:#333;
  border-radius:50%;
  animation:spin .8s linear infinite;
}
.spinner.hidden{display:none}
@keyframes spin{to{transform:rotate(360deg)}}
.result-metrics{
  margin-top:18px;
  grid-template-columns:repeat(4,minmax(0,1fr));
}
.downloads{
  margin-top:16px;
  display:flex;
  gap:10px;
}
.download{min-width:120px}
.error-box{
  white-space:pre-wrap;
  margin:16px 0 0;
  padding:13px;
  border-radius:9px;
  border:1px solid #e4c5c5;
  background:#fff6f6;
  color:#842828;
  max-height:260px;
  overflow:auto;
  font-size:11px;
}
footer{
  text-align:center;
  color:#90959d;
  font-size:11px;
  padding-top:10px;
}
.hidden{display:none!important}

@media (max-width:850px){
  .grid-4,.grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .metrics,.result-metrics{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:560px){
  .shell{width:min(100% - 20px,1180px);margin-top:18px}
  .topbar{align-items:flex-start;flex-direction:column}
  .grid-4,.grid-3,.metrics,.result-metrics{grid-template-columns:1fr}
  .actions{flex-direction:column}
  button{width:100%}
}


/* History ------------------------------------------------------------ */
.history-head{
  align-items:center;
}
.history-head>div{
  display:flex;
  flex-direction:column;
  gap:4px;
}
.compact{
  min-height:36px;
  padding:0 12px;
  font-size:12px;
}
.table-wrap{
  width:100%;
  overflow-x:auto;
}
.history-table{
  width:100%;
  border-collapse:collapse;
  min-width:860px;
}
.history-table th{
  text-align:left;
  font-size:11px;
  letter-spacing:.02em;
  color:var(--muted);
  font-weight:800;
  padding:10px 10px;
  border-bottom:1px solid var(--line);
  white-space:nowrap;
}
.history-table td{
  padding:12px 10px;
  border-bottom:1px solid #eceef1;
  font-size:12px;
  vertical-align:middle;
}
.history-table tbody tr:last-child td{
  border-bottom:0;
}
.history-table tbody tr:hover{
  background:#fafbfc;
}
.history-number{
  font-weight:850;
  font-size:13px;
}
.history-sub{
  display:block;
  color:var(--muted);
  font-size:10px;
  margin-top:3px;
}
.history-actions{
  display:flex;
  gap:6px;
  flex-wrap:wrap;
}
.mini-btn,.mini-link{
  border:1px solid #d9dde2;
  background:#fff;
  color:var(--text);
  border-radius:7px;
  padding:6px 9px;
  font-size:11px;
  font-weight:750;
  text-decoration:none;
  cursor:pointer;
  white-space:nowrap;
}
.mini-btn:hover,.mini-link:hover{
  background:#f2f4f6;
}
.status-tag{
  display:inline-flex;
  align-items:center;
  border-radius:999px;
  padding:5px 8px;
  font-size:10px;
  font-weight:850;
  text-transform:uppercase;
  letter-spacing:.03em;
}
.status-tag.success{
  color:#19683a;
  background:#eaf6ef;
}
.status-tag.failed{
  color:#8b2929;
  background:#fff0f0;
}
.status-tag.running{
  color:#735400;
  background:#fff7da;
}
.status-tag.queued{
  color:#4d5661;
  background:#eef1f4;
}
.empty-state{
  padding:26px 10px;
  text-align:center;
  color:var(--muted);
  font-size:12px;
}
.reused-note{
  margin-top:10px;
  padding:9px 11px;
  background:#eef6ff;
  border:1px solid #d6e7fb;
  color:#315b87;
  border-radius:8px;
  font-size:11px;
}


/* Job details -------------------------------------------------------- */
.modal-backdrop{
  position:fixed;
  inset:0;
  background:rgba(20,24,29,.42);
  display:flex;
  align-items:center;
  justify-content:center;
  padding:20px;
  z-index:1000;
}
.modal-card{
  width:min(820px,100%);
  max-height:90vh;
  overflow:auto;
  background:#fff;
  border-radius:16px;
  border:1px solid var(--line);
  box-shadow:0 24px 80px rgba(15,20,28,.25);
  padding:22px;
}
.modal-head{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:20px;
  margin-bottom:18px;
}
.icon-btn{
  width:38px;
  height:38px;
  min-height:38px;
  padding:0;
  border-radius:50%;
  background:#f1f3f5;
  color:#333;
  font-size:23px;
  font-weight:500;
}
.detail-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:12px;
  margin-top:12px;
}
.detail-grid-4{
  grid-template-columns:repeat(4,minmax(0,1fr));
}
.detail-box{
  border:1px solid var(--line);
  background:#f8f9fa;
  border-radius:10px;
  padding:13px;
}
.detail-box span{
  display:block;
  color:var(--muted);
  font-size:11px;
  margin-bottom:6px;
}
.detail-box strong{
  display:block;
  font-size:14px;
  line-height:1.45;
  word-break:break-word;
}
.detail-actions{
  display:flex;
  justify-content:flex-end;
  gap:9px;
  margin-top:18px;
  flex-wrap:wrap;
}
@media (max-width:700px){
  .detail-grid,.detail-grid-4{grid-template-columns:1fr}
}


/* Operational UX ----------------------------------------------------- */
.history-toolbar{
  display:grid;
  grid-template-columns:minmax(240px,1fr) 180px auto;
  gap:10px;
  align-items:center;
  margin:-2px 0 14px;
}
.history-toolbar input,.history-toolbar select{
  height:38px;
  font-size:12px;
}
.mini-btn.repeat{
  background:#20242a;
  color:#fff;
  border-color:#20242a;
}
.queue-note{
  display:inline-flex;
  margin-top:6px;
  font-size:11px;
  color:#6d5b19;
  background:#fff8dc;
  border:1px solid #efe2a9;
  border-radius:7px;
  padding:5px 8px;
}
@media (max-width:700px){
  .history-toolbar{grid-template-columns:1fr}
}


/* CUSTOM material visual groups ------------------------------------- */
.custom-section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:16px;
  margin-bottom:14px;
}
.custom-section-head h3{
  margin-bottom:4px;
}
.custom-groups{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:12px;
}
.material-group{
  border:1px solid #dfe3e8;
  background:#fafbfc;
  border-radius:12px;
  padding:14px;
}
.material-group-plywood{
  grid-column:1 / -1;
}
.material-group-head{
  display:flex;
  align-items:center;
  gap:9px;
  padding-bottom:11px;
  margin-bottom:12px;
  border-bottom:1px solid #e5e8ec;
}
.material-group-head strong{
  font-size:13px;
  letter-spacing:.01em;
}
.material-index{
  min-width:28px;
  height:24px;
  border-radius:7px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background:#eceff2;
  color:#707780;
  font-size:10px;
  font-weight:850;
  letter-spacing:.06em;
}
.material-fields{
  display:grid;
  gap:10px;
}
.material-fields-2{
  grid-template-columns:repeat(2,minmax(0,1fr));
}
.material-fields-3{
  grid-template-columns:repeat(3,minmax(0,1fr));
}
.material-group label>span{
  font-size:11px;
  margin-bottom:6px;
}
.material-group input{
  background:#fff;
}

@media (max-width:900px){
  .custom-groups{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
  .material-group-plywood{
    grid-column:1 / -1;
  }
}

@media (max-width:620px){
  .custom-groups{
    grid-template-columns:1fr;
  }
  .material-group-plywood{
    grid-column:auto;
  }
  .material-fields-2,
  .material-fields-3{
    grid-template-columns:1fr;
  }
}