:root{
  --bg:#f3f4f6;--panel:#fff;--ink:#111827;--muted:#6b7280;--line:#e5e7eb;
  --accent:#111827;--danger:#b91c1c;--warn:#b45309;--ok:#047857;--info:#1d4ed8;
  --radius:14px;
}
*{box-sizing:border-box} body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--ink)}
button,input,select,textarea{font:inherit}.topbar{position:sticky;top:0;z-index:20;background:#111827;color:#fff;padding:16px 18px;display:flex;justify-content:space-between;align-items:center}
.topbar h1{font-size:22px;margin:0}.topbar p{font-size:12px;margin:4px 0 0;color:#cbd5e1}.tabs{position:sticky;top:73px;z-index:19;display:flex;overflow:auto;background:#fff;border-bottom:1px solid var(--line)}
.tabs button{background:#fff;border:0;border-bottom:3px solid transparent;padding:13px 15px;white-space:nowrap;font-weight:700;color:#64748b;cursor:pointer}
.tabs button.active{color:#111827;border-bottom-color:#111827}.page{max-width:1200px;margin:auto;padding:18px}.section-head{display:flex;gap:12px;align-items:center;justify-content:space-between;flex-wrap:wrap;margin-bottom:14px}
.section-head h2{margin:0}.actions{display:flex;gap:8px;flex-wrap:wrap}.btn,.icon-btn{border:0;border-radius:10px;padding:10px 14px;font-weight:700;cursor:pointer}
.btn.primary,.icon-btn.primary{background:#111827;color:#fff}.btn.secondary,.icon-btn{background:#fff;color:#111827;border:1px solid var(--line)}.btn.danger{background:#fee2e2;color:#991b1b}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px}.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:16px;box-shadow:0 1px 2px #00000008}
.metric{font-size:30px;font-weight:800}.label{font-size:13px;color:var(--muted);margin-top:3px}.subtle{color:var(--muted);font-size:13px}
.list{display:grid;gap:10px}.record{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px}.record h3{margin:0 0 5px;font-size:16px}.record p{margin:4px 0;color:#374151}
.record-head{display:flex;justify-content:space-between;gap:8px;align-items:flex-start}.badges{display:flex;gap:6px;flex-wrap:wrap}.badge{padding:4px 8px;border-radius:999px;font-size:11px;font-weight:800;background:#e5e7eb}
.badge.open{background:#fee2e2;color:#991b1b}.badge.inprogress{background:#dbeafe;color:#1d4ed8}.badge.waiting{background:#fef3c7;color:#92400e}.badge.complete{background:#d1fae5;color:#065f46}.badge.active{background:#ffedd5;color:#9a3412}.badge.closed{background:#e5e7eb;color:#374151}
table{width:100%;border-collapse:collapse;background:#fff;border-radius:12px;overflow:hidden;border:1px solid var(--line)}th,td{padding:11px;text-align:left;border-bottom:1px solid var(--line);font-size:13px;vertical-align:top}th{background:#f9fafb}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.field{display:grid;gap:6px}.field.full{grid-column:1/-1}.field label{font-size:12px;font-weight:800}.field input,.field select,.field textarea{width:100%;padding:10px;border:1px solid #cbd5e1;border-radius:9px;background:#fff}.field textarea{min-height:90px;resize:vertical}
.modal-card{min-width:min(720px,92vw);max-width:92vw;border:0;border-radius:16px;padding:0;overflow:hidden}.modal-head{display:flex;justify-content:space-between;align-items:center;padding:16px 18px;border-bottom:1px solid var(--line)}.modal-head h2{margin:0}.modal-content{padding:18px}.form-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:16px}
.empty{padding:28px;text-align:center;color:var(--muted);background:#fff;border:1px dashed #cbd5e1;border-radius:12px;display:grid;gap:6px}.toolbar{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin:10px 0 14px}.toolbar input,.toolbar select{padding:9px 10px;border:1px solid #cbd5e1;border-radius:9px;background:#fff}
.machine-card{cursor:pointer}.machine-card:hover{border-color:#94a3b8}.machine-title{display:flex;justify-content:space-between;gap:10px}.small{font-size:12px}.checklist{display:grid;gap:8px}.check{display:flex;gap:8px;align-items:flex-start}.check input{margin-top:3px}
hr{border:0;border-top:1px solid var(--line);margin:16px 0}
@media(max-width:700px){.page{padding:12px}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.topbar{padding:14px}.tabs{top:69px}table{display:block;overflow:auto;white-space:nowrap}}

.modal-overlay{position:fixed;inset:0;z-index:100;background:rgba(17,24,39,.55);display:flex;align-items:center;justify-content:center;padding:18px}.modal-overlay[hidden]{display:none!important}.modal-card{width:min(720px,96vw);max-height:92vh;overflow:auto;background:#fff;border-radius:16px;box-shadow:0 18px 60px rgba(0,0,0,.25)}

.auth-screen{position:fixed;inset:0;z-index:500;background:#f3f4f6;display:flex;align-items:center;justify-content:center;padding:20px}
.auth-screen[hidden]{display:none!important}
.auth-card{width:min(430px,96vw);background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;box-shadow:0 18px 60px rgba(0,0,0,.12)}
.auth-card h1{margin:0 0 5px}.auth-form{display:grid;gap:12px;margin-top:18px}.auth-message{font-size:13px;margin-top:12px;color:#991b1b}
.top-actions{display:flex;align-items:center;gap:8px}.user-badge{font-size:12px;color:#e5e7eb;max-width:220px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.sync-panel{display:grid;gap:10px}.sync-row{display:flex;justify-content:space-between;gap:15px;align-items:center;padding:10px 0;border-bottom:1px solid var(--line)}
.sync-row:last-child{border-bottom:0}.ok-dot,.off-dot{width:10px;height:10px;border-radius:50%;display:inline-block;margin-right:6px}.ok-dot{background:#059669}.off-dot{background:#9ca3af}

:root{
  --poly-orange:#f58220;
  --poly-navy:#172554;
}
.topbar{background:var(--poly-navy)}
.tabs button.active{color:var(--poly-navy);border-bottom-color:var(--poly-orange)}
.btn.primary,.icon-btn.primary{background:var(--poly-navy)}
.header-logo{width:58px;height:58px;object-fit:contain;flex:0 0 auto}
.brand-wrap{display:flex;align-items:center;gap:12px}
.login-logo{display:block;width:min(210px,70%);height:auto;margin:0 auto 12px}
.auth-card{text-align:center}
.auth-card .field,.auth-card .auth-message,.auth-card .subtle{text-align:left}
@media(max-width:700px){
  .header-logo{width:44px;height:44px}
  .topbar h1{font-size:18px}
}

/* V3 dashboard redesign */
:root{--poly-deep:#061b2d;--poly-mid:#0b2a43;--poly-panel:#102c42;--poly-line:#29465b;--poly-orange:#ff6a00;--poly-blue:#3b82f6;--poly-text:#f8fafc;--poly-muted:#9fb3c4}
body{background:#071827;color:var(--poly-text)}
.topbar{height:76px;background:linear-gradient(90deg,#071a2c,#0c2940);border-bottom:2px solid var(--poly-orange);padding:10px 22px;position:sticky;top:0}
.topbar h1{color:#fff;font-size:21px}.topbar h1 span{color:#8ebcff}.topbar p{color:#b8c9d6}.header-logo{width:52px;height:52px}.live-pill{color:#4ade80;font-weight:900;font-size:12px}.user-badge{color:#fff}.icon-btn{background:#0e304a;color:#fff;border:1px solid #38546a}.icon-btn:hover{border-color:var(--poly-orange)}
.app-shell{display:grid;grid-template-columns:220px minmax(0,1fr);min-height:calc(100vh - 76px)}
.sidebar{background:linear-gradient(180deg,#061a2b,#082238);border-right:1px solid #244257;display:flex;flex-direction:column;position:sticky;top:76px;height:calc(100vh - 76px)}
.side-brand{padding:24px 18px 18px;text-align:center;border-bottom:1px solid #244257}.side-brand img{width:104px;display:block;margin:0 auto 8px}.side-brand strong{display:block;color:#78aef7;font-size:18px}.side-brand small{color:var(--poly-orange);font-weight:900;letter-spacing:.8px}.side-foot{margin-top:auto;padding:18px;color:#7890a3;text-transform:uppercase;font-size:10px;text-align:center;letter-spacing:.8px}
.tabs{position:static;display:flex;flex-direction:column;overflow:visible;background:transparent;border:0;padding:12px 8px;gap:4px}.tabs button{background:transparent;color:#dbe7ef;border:0;border-left:3px solid transparent;text-align:left;border-radius:7px;padding:11px 13px;font-weight:650}.tabs button:hover{background:#0d304b}.tabs button.active{color:#fff;background:linear-gradient(90deg,#133a56,#0e304a);border-left-color:var(--poly-orange);border-bottom:0}
.page{max-width:none;width:100%;margin:0;padding:22px;background:radial-gradient(circle at 80% 0,#0e3045 0,#071827 45%)}
.section-head h2{color:#fff}.subtle,.label{color:var(--poly-muted)}
.card,.record,.empty,table{background:linear-gradient(180deg,#102b40,#0b2437);border-color:var(--poly-line);color:#fff;box-shadow:none}.card{border-radius:10px}.record p{color:#cbd9e3}th{background:#0c2539;color:#c9d9e5}th,td{border-color:#29465b}.empty{border-style:solid;color:#91a7b8}
.btn.primary{background:var(--poly-orange);color:#fff}.btn.secondary{background:#0c2b43;color:#dce8ef;border-color:#34536a}.toolbar input,.toolbar select,.field input,.field select,.field textarea{background:#0a2234;color:#fff;border-color:#3a566b}.modal-card{background:#0b2234;color:#fff}.modal-head{border-color:#29465b}.modal-content{background:#0b2234}.auth-screen{background:radial-gradient(circle at 50% 20%,#123b59,#061827 60%)}.auth-card{background:#092239;border-color:#24475f;color:#fff}.auth-card h1{color:#fff}.auth-card .btn.primary{background:var(--poly-orange)}
.metric{color:#fff}.metric-card{position:relative;overflow:hidden;min-height:118px}.metric-card:before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--metric-accent,var(--poly-blue))}.metric-card .metric{font-size:34px}.metric-card .label{text-transform:uppercase;font-weight:800;letter-spacing:.5px}.dashboard-grid{grid-template-columns:repeat(5,minmax(145px,1fr))}.dashboard-columns{display:grid;grid-template-columns:1.2fr 1.1fr .9fr;gap:14px;margin-top:14px}.dash-panel{padding:0;overflow:hidden}.dash-panel-title{padding:13px 14px;border-bottom:1px solid var(--poly-line);display:flex;justify-content:space-between;align-items:center}.dash-panel-title h3{margin:0;font-size:15px}.dash-list{display:grid}.dash-row{padding:11px 14px;border-bottom:1px solid #203d52;display:grid;grid-template-columns:1fr auto;gap:10px;align-items:center}.dash-row:last-child{border-bottom:0}.dash-row strong{font-size:13px}.dash-row small{display:block;color:#9fb3c4;margin-top:3px}.dash-link{color:#55a7ff;font-size:12px;cursor:pointer}.status-dot{display:inline-block;width:9px;height:9px;border-radius:50%;background:#ef4444;margin-right:7px}.status-dot.orange{background:#f97316}.due{color:#ff624a!important}.auth-card .login-logo{filter:drop-shadow(0 4px 16px rgba(0,0,0,.25))}
@media(max-width:1000px){.dashboard-grid{grid-template-columns:repeat(2,1fr)}.dashboard-columns{grid-template-columns:1fr}.app-shell{grid-template-columns:180px 1fr}}
@media(max-width:700px){.topbar{height:auto;min-height:70px;padding:9px 12px}.topbar h1{font-size:16px}.topbar p{font-size:10px}.live-pill{display:none}.app-shell{display:block}.sidebar{position:sticky;top:70px;height:auto;z-index:18;border-right:0;border-bottom:1px solid #29465b}.side-brand,.side-foot{display:none}.tabs{flex-direction:row;overflow:auto;padding:5px}.tabs button{white-space:nowrap;border-left:0;border-bottom:3px solid transparent}.tabs button.active{border-left:0;border-bottom:3px solid var(--poly-orange)}.page{padding:12px}.dashboard-grid{grid-template-columns:repeat(2,1fr)}.top-actions .user-badge{display:none}.dashboard-columns{grid-template-columns:1fr}.metric-card{min-height:100px}}

.admin-note{padding:12px 14px;margin-bottom:14px;border:1px solid var(--line);border-left:4px solid #ff6a00;border-radius:10px;background:rgba(255,255,255,.03)}
.user-admin-row{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:14px 0;border-bottom:1px solid var(--line)}
.user-admin-row:last-child{border-bottom:0}.user-admin-main{display:grid;gap:4px}.user-admin-actions{display:flex;gap:8px;align-items:center}.user-admin-actions select{padding:9px 10px;border-radius:8px;background:#0b2a3d;color:#fff;border:1px solid var(--line)}
@media(max-width:700px){.user-admin-row{align-items:stretch;flex-direction:column}.user-admin-actions{width:100%}.user-admin-actions select{flex:1}}

/* V6 photo attachments */
.photo-evidence{margin:10px 0 2px}.field input[type=file]{padding:9px}.field input[type=file]::file-selector-button{background:#0c2b43;color:#fff;border:1px solid #34536a;border-radius:7px;padding:7px 10px;margin-right:10px;cursor:pointer}

/* V7 maintenance breakdown job sheet */
.job-summary{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-bottom:14px}.job-summary>div,.job-original{background:#0a1d2c;border:1px solid #34536a;border-radius:12px;padding:12px}.job-summary span,.job-original label{display:block;color:#9eb4c3;font-size:.82rem;margin-bottom:4px}.job-summary strong{display:block;color:#fff}.job-original{margin-bottom:16px}.job-original p{white-space:pre-wrap;margin:6px 0 12px}.job-original .btn{margin-top:2px}@media(max-width:600px){.job-summary{grid-template-columns:1fr}.form-actions{flex-wrap:wrap}.form-actions .btn{flex:1 1 145px}}

/* V9 Hot Works digital permit */
.signature-wrap{background:#fff;border:1px solid #3a566b;border-radius:12px;padding:8px}.signature-pad{display:block;width:100%;height:150px;background:#fff;border-radius:8px;touch-action:none;cursor:crosshair}.signature-actions{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:8px}.signature-display{background:#fff;border-radius:12px;padding:10px;margin:12px 0;color:#0b2234}.signature-display span{display:block;font-size:.8rem;font-weight:800;margin-bottom:6px}.signature-display img{display:block;max-width:100%;max-height:140px}.permit-warning{border:1px solid #ff7a1a;background:#2c1b0e;border-radius:12px;padding:12px;margin-bottom:14px}.permit-warning strong{color:#ff9b52}.checklist{display:grid;gap:8px}.check{display:flex;gap:9px;align-items:flex-start;background:#0a1d2c;border:1px solid #34536a;border-radius:9px;padding:10px}.check input{width:auto;margin-top:2px}


/* V10 machine QR system */
.machine-quick-actions{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 14px}.qr-card-btn{margin-top:8px}.qr-modal{text-align:center}.qr-label{background:#fff;color:#10243e;border:3px solid #f47c20;border-radius:14px;padding:18px;max-width:330px;margin:0 auto 16px}.qr-brand{width:58px;height:58px;object-fit:contain}.qr-label h2{margin:4px 0}.qr-asset{color:#4b5563;margin-bottom:10px}.qr-label #machineQr{display:flex;justify-content:center;margin:10px auto}.qr-label #machineQr img,.qr-label #machineQr canvas{max-width:220px;width:100%;height:auto}.qr-label strong,.qr-label small{display:block;margin-top:7px}


/* V11 blade life + silver header */
.topbar{background:linear-gradient(100deg,#d8dde2,#aeb6bf 55%,#d6dbe0);color:#10243e;border-bottom:2px solid var(--poly-orange);box-shadow:0 2px 10px rgba(0,0,0,.28)}
.topbar h1,.topbar h1 span{color:#10243e}.topbar p{color:#31465a}.topbar .user-badge{color:#10243e}.topbar .live-pill{color:#176b3a}.topbar .icon-btn{background:#243b53;color:#fff;border-color:#4b6073}
.blade-life-panel,.blade-overview{background:linear-gradient(180deg,#102b40,#0b2437);border:1px solid var(--poly-line);border-radius:10px;margin:0 0 14px;overflow:hidden}.blade-life-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:13px 14px;border-bottom:1px solid var(--poly-line)}.blade-life-head h3{margin:0}.blade-life-head small{color:var(--poly-muted)}.blade-life-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--poly-line)}.blade-life-grid>div{background:#0b2437;padding:14px}.blade-life-grid span{display:block;color:var(--poly-muted);font-size:12px;margin-bottom:5px}.blade-life-grid strong{font-size:19px}.blade-life-status{display:inline-block;padding:5px 9px;border-radius:999px;font-size:11px;font-weight:900;white-space:nowrap}.blade-life-status.ok{background:#123d2b;color:#86efac}.blade-life-status.warn{background:#4a310c;color:#fdba74}.blade-life-status.danger{background:#4b1717;color:#fca5a5}.blade-life-status.neutral{background:#26394a;color:#cbd5e1}.blade-life-note{color:var(--poly-muted);padding:0 14px 13px;margin:0;font-size:12px}.blade-overview{margin-top:14px}.blade-overview-grid{display:grid;grid-template-columns:repeat(3,1fr)}.blade-overview-row{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:12px 14px;border-right:1px solid var(--poly-line);cursor:pointer}.blade-overview-row:last-child{border-right:0}.blade-overview-row small{display:block;color:var(--poly-muted);margin-top:3px}
@media(max-width:700px){.blade-life-grid{grid-template-columns:repeat(2,1fr)}.blade-overview-grid{grid-template-columns:1fr}.blade-overview-row{border-right:0;border-bottom:1px solid var(--poly-line)}.blade-overview-row:last-child{border-bottom:0}}

/* V12 notifications + authentication */
.auth-links{display:flex;justify-content:space-between;gap:12px;margin-top:8px}.link-btn{border:0;background:transparent;color:#8ebcff;text-decoration:underline;cursor:pointer;padding:4px;font-weight:700}.notification-btn{position:relative;border:1px solid #607080;background:#243b53;color:#fff;border-radius:10px;padding:8px 10px;cursor:pointer;font-size:17px}.notification-count{position:absolute;right:-7px;top:-7px;min-width:20px;height:20px;padding:0 5px;border-radius:999px;background:#dc2626;color:#fff;font-size:11px;font-weight:900;display:grid;place-items:center}.notification-list{display:grid;gap:10px}.notification-item{width:100%;text-align:left;border:1px solid #334155;background:#10243e;color:#fff;border-radius:12px;padding:13px;display:grid;gap:4px;cursor:pointer}.notification-item span{font-size:12px;color:#cbd5e1}.notification-item.warn{border-left:5px solid #f59e0b}.notification-item.danger{border-left:5px solid #ef4444}@media(max-width:700px){.auth-links{flex-direction:column;align-items:center;gap:4px}.notification-btn{padding:6px 8px}}

/* V13 management dashboard */
.v13-head{display:flex;align-items:flex-end;justify-content:space-between;gap:14px}.dash-health{display:flex;align-items:center;gap:8px;color:#b8c8d5;font-size:12px;font-weight:700}.health-dot{width:9px;height:9px;border-radius:50%;background:#64748b;box-shadow:0 0 0 3px rgba(100,116,139,.14)}.health-dot.on{background:#22c55e;box-shadow:0 0 0 3px rgba(34,197,94,.14)}.v13-metrics{grid-template-columns:repeat(6,minmax(130px,1fr))}.clickable{cursor:pointer;transition:transform .12s ease,border-color .12s ease}.clickable:hover{transform:translateY(-1px);border-color:#4d6c82}.metric-note{color:#9fb3c4;font-size:11px;margin-top:5px}.danger-text{color:#fca5a5!important}.attention-strip{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-top:14px;padding:13px 15px;border-radius:10px;border:1px solid #29465b;background:#0b2437}.attention-strip>div{display:grid;gap:3px}.attention-strip span{font-size:12px;color:#aebfcb}.attention-strip.has-alerts{border-left:4px solid #f59e0b}.attention-strip.all-clear{border-left:4px solid #22c55e}.clickable-row{cursor:pointer}.clickable-row:hover{background:#102f45}.v13-columns{grid-template-columns:1.15fr 1fr 1fr}
@media(max-width:1200px){.v13-metrics{grid-template-columns:repeat(3,1fr)}}
@media(max-width:850px){.v13-columns{grid-template-columns:1fr}.v13-head{align-items:flex-start;flex-direction:column}}
@media(max-width:700px){.v13-metrics{grid-template-columns:repeat(2,1fr)}.attention-strip{align-items:flex-start;flex-direction:column}.attention-strip .btn{width:100%}.dash-health{font-size:11px}}

/* V13.1 direct records + plant status */
.plant-status-panel{margin:14px 0}.plant-status-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:10px}.plant-status-tile{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:10px;width:100%;text-align:left;padding:12px 14px;border:1px solid var(--line,#334155);border-radius:12px;background:rgba(255,255,255,.025);color:inherit;cursor:pointer}.plant-status-tile:hover{transform:translateY(-1px);border-color:#8ebcff}.plant-status-tile small{display:block;opacity:.72;margin-top:3px}.plant-status-tile b{font-size:.78rem;white-space:nowrap}.plant-state-dot{width:10px;height:10px;border-radius:50%;background:#22c55e;box-shadow:0 0 0 4px rgba(34,197,94,.12)}.plant-status-tile.breakdown .plant-state-dot{background:#ef4444;box-shadow:0 0 0 4px rgba(239,68,68,.12)}.plant-status-tile.breakdown b{color:#fca5a5}.plant-status-tile.maintenance .plant-state-dot{background:#f59e0b;box-shadow:0 0 0 4px rgba(245,158,11,.12)}.plant-status-tile.maintenance b{color:#fcd34d}.plant-status-tile.attention .plant-state-dot{background:#8ebcff;box-shadow:0 0 0 4px rgba(142,188,255,.12)}.plant-status-tile.attention b{color:#bfdbfe}.record-focus{outline:2px solid #f47c20;box-shadow:0 0 0 5px rgba(244,124,32,.15)}@media(max-width:650px){.plant-status-grid{grid-template-columns:1fr}.plant-status-tile{grid-template-columns:auto 1fr}.plant-status-tile b{grid-column:2}}