:root{
  --navy-950:#0b1d33;
  --navy-900:#0f2a47;
  --navy-800:#163a5f;
  --navy-100:#e7edf5;
  --flame:#ff6b35;
  --flame-dark:#e0551f;
  --steel:#64748b;
  --bg:#f4f6f9;
  --card:#ffffff;
  --ok:#16a34a;
  --warn:#f59e0b;
  --danger:#dc2626;
  --border:#e2e8f0;
  --radius:10px;
}
*{box-sizing:border-box}
body{
  background:var(--bg);
  font-family:'Inter',system-ui,-apple-system,Segoe UI,sans-serif;
  color:#1e2937;
}
h1,h2,h3,h4,.brand-font{font-family:'Sora',system-ui,sans-serif;}

/* ---------- Auth screen ---------- */
.auth-shell{min-height:100vh;display:flex;align-items:center;justify-content:center;background:
  radial-gradient(1200px 600px at 15% 10%, var(--navy-800), var(--navy-950) 60%);}
.auth-card{background:var(--card);border-radius:16px;padding:40px 36px;width:100%;max-width:400px;
  box-shadow:0 20px 60px rgba(0,0,0,.35);}
.auth-flame{width:46px;height:46px;border-radius:12px;background:linear-gradient(135deg,var(--flame),var(--flame-dark));
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:22px;margin-bottom:14px;}
.auth-card .form-control{border-radius:8px;padding:10px 12px;border:1px solid var(--border);}
.auth-card .form-control:focus{border-color:var(--flame);box-shadow:0 0 0 3px rgba(255,107,53,.15);}
.btn-flame{background:var(--flame);border:none;color:#fff;font-weight:600;border-radius:8px;padding:10px;}
.btn-flame:hover{background:var(--flame-dark);color:#fff;}
.demo-creds{font-size:12px;color:var(--steel);background:var(--navy-100);border-radius:8px;padding:10px 12px;margin-top:16px;}

/* ---------- App shell ---------- */
.app-shell{display:flex;min-height:100vh;}
.sidebar{width:230px;background:var(--navy-950);color:#cbd5e1;flex-shrink:0;display:flex;flex-direction:column;}
.sidebar .brand{padding:20px 18px;display:flex;align-items:center;gap:10px;border-bottom:1px solid rgba(255,255,255,.08);}
.sidebar .brand .mark{width:32px;height:32px;border-radius:8px;background:linear-gradient(135deg,var(--flame),var(--flame-dark));
  display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;}
.sidebar .brand-name{color:#fff;font-weight:700;font-size:15px;line-height:1.1}
.sidebar .brand-sub{font-size:10px;color:#94a3b8;text-transform:uppercase;letter-spacing:.06em}
.nav-item{display:flex;align-items:center;gap:10px;padding:11px 18px;color:#cbd5e1;text-decoration:none;font-size:14px;cursor:pointer;border-left:3px solid transparent;}
.nav-item:hover{background:rgba(255,255,255,.06);color:#fff;}
.nav-item.active{background:rgba(255,107,53,.12);border-left-color:var(--flame);color:#fff;font-weight:600;}
.nav-item .icon{width:18px;text-align:center;opacity:.85}
.sidebar-foot{margin-top:auto;padding:14px 18px;border-top:1px solid rgba(255,255,255,.08);font-size:12px;color:#94a3b8;}

.main{flex:1;min-width:0;}
.topbar{height:60px;background:#fff;border-bottom:1px solid var(--border);display:flex;align-items:center;
  justify-content:space-between;padding:0 22px;position:sticky;top:0;z-index:10;}
.topbar .page-title{font-weight:700;font-size:17px;}
.role-chip{font-size:11px;background:var(--navy-100);color:var(--navy-900);padding:3px 10px;border-radius:100px;font-weight:600;text-transform:capitalize;}
.content{padding:24px;}

/* ---------- KPI cards ---------- */
.kpi{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:16px 18px;height:100%;}
.kpi .label{font-size:12px;color:var(--steel);font-weight:600;text-transform:uppercase;letter-spacing:.03em}
.kpi .value{font-size:26px;font-weight:800;color:var(--navy-950);margin:4px 0 2px;font-family:'Sora',sans-serif;}
.kpi .sub{font-size:12px;color:var(--steel);}
.kpi.alert{border-left:4px solid var(--danger);}
.kpi.good{border-left:4px solid var(--ok);}

.card-panel{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;}
.section-title{font-weight:700;font-size:15px;margin-bottom:14px;}

table.grid{width:100%;font-size:13.5px;border-collapse:collapse;}
table.grid th{background:var(--navy-100);color:var(--navy-900);font-weight:700;text-align:left;padding:9px 10px;font-size:12px;text-transform:uppercase;letter-spacing:.02em;}
table.grid td{padding:8px 10px;border-bottom:1px solid var(--border);}
table.grid tr:hover td{background:#fafbfd;}
.badge-low{background:#fee2e2;color:var(--danger);font-weight:700;padding:2px 8px;border-radius:100px;font-size:11px;}
.badge-ok{background:#dcfce7;color:var(--ok);font-weight:700;padding:2px 8px;border-radius:100px;font-size:11px;}

@media (max-width: 860px){
  .sidebar{position:fixed;left:-230px;top:0;bottom:0;transition:left .2s;z-index:50;}
  .sidebar.open{left:0;}
  .content{padding:14px;}
}

/* ---------- Staff Entry ---------- */
.se-tabs{display:flex;gap:8px;margin-bottom:16px;flex-wrap:wrap;}
.se-tab-btn{border:1px solid var(--border);background:#fff;border-radius:100px;padding:7px 16px;font-size:13px;font-weight:600;color:var(--steel);cursor:pointer;}
.se-tab-btn.active{background:var(--navy-950);color:#fff;border-color:var(--navy-950);}
.se-grid-input{width:64px;border:1px solid var(--border);border-radius:6px;padding:4px 6px;font-size:12.5px;text-align:center;}
.se-grid-input:focus{border-color:var(--flame);outline:none;}
.se-close-val{font-weight:800;color:var(--navy-950);}
.se-form-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:10px;margin-bottom:12px;}
.se-form-row label{font-size:11px;font-weight:700;color:var(--steel);text-transform:uppercase;letter-spacing:.03em;display:block;margin-bottom:3px;}
.se-form-row input, .se-form-row select{width:100%;border:1px solid var(--border);border-radius:8px;padding:8px 10px;font-size:13px;}
.se-item-row{display:flex;gap:8px;margin-bottom:6px;align-items:center;}
.se-item-row input{border:1px solid var(--border);border-radius:6px;padding:6px 8px;font-size:12.5px;}
.se-item-row input[data-role="name"]{flex:2;}
.se-item-row input[type="number"]{flex:1;min-width:70px;}
.se-item-row select{flex:1;border:1px solid var(--border);border-radius:6px;padding:6px 4px;font-size:12px;}
.se-item-del{border:none;background:#fee2e2;color:var(--danger);width:26px;height:26px;border-radius:6px;font-weight:700;cursor:pointer;flex-shrink:0;}
.se-add-btn{border:1px dashed var(--flame);background:#fff5f0;color:var(--flame-dark);border-radius:8px;padding:5px 12px;font-size:12px;font-weight:700;cursor:pointer;}
.se-block-title{font-weight:700;font-size:13px;margin:14px 0 8px;display:flex;justify-content:space-between;align-items:center;}
.se-save-status{font-size:12.5px;margin-top:10px;padding:8px 12px;border-radius:8px;}
.se-save-status.ok{background:#dcfce7;color:var(--ok);}
.se-save-status.err{background:#fee2e2;color:var(--danger);}

/* ---------- Dashboard: month progress + colored KPI cards ---------- */
.today-badge{background:var(--navy-950);color:#fff;font-weight:700;font-size:13px;padding:10px 16px;border-radius:8px;margin-bottom:16px;display:inline-flex;align-items:center;gap:8px;}
.progress-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:16px 20px;margin-bottom:18px;}
.progress-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;font-size:13px;}
.progress-head .ptitle{font-weight:700;color:var(--navy-950);}
.progress-head .pval{color:var(--steel);font-weight:600;}
.bar-track{height:8px;background:var(--navy-100);border-radius:100px;overflow:hidden;}
.bar-fill{height:100%;background:linear-gradient(90deg,var(--flame),var(--flame-dark));border-radius:100px;}
.bar-stats{display:flex;gap:22px;flex-wrap:wrap;margin-top:10px;font-size:12.5px;color:var(--steel);}
.bar-stats strong{color:var(--navy-950);}
.kpi-top{border-top:4px solid transparent;}
.kpi-top.c-blue{border-top-color:#2563eb;}
.kpi-top.c-red{border-top-color:#dc2626;}
.kpi-top.c-amber{border-top-color:#d97706;}
.kpi-top.c-indigo{border-top-color:#4f46e5;}
.kpi-top.c-green{border-top-color:#16a34a;}
.kpi-top.c-purple{border-top-color:#9333ea;}
.chip-row{display:flex;gap:6px;flex-wrap:wrap;margin-top:6px;}
.type-chip{font-size:11px;background:var(--navy-100);color:var(--navy-900);padding:2px 9px;border-radius:100px;font-weight:600;}
.fin-empty{opacity:.55;text-align:center;padding:26px;grid-column:1/-1;}

/* ---------- Cylinder Analysis ---------- */
.an-type-tabs{display:flex;gap:8px;margin-bottom:18px;flex-wrap:wrap;}
.an-type-tab{border:1px solid var(--border);background:#fff;border-radius:10px;padding:9px 18px;font-size:13px;font-weight:700;color:var(--steel);cursor:pointer;}
.an-type-tab.active{background:var(--navy-950);color:#fff;border-color:var(--navy-950);}
.stat-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:14px 16px;text-align:center;}
.stat-card .stat-val{font-size:22px;font-weight:800;color:var(--navy-950);font-family:'Sora',sans-serif;}
.stat-card .stat-lbl{font-size:11px;font-weight:700;color:var(--steel);text-transform:uppercase;letter-spacing:.03em;margin-top:2px;}
.stat-card .stat-sub{font-size:11px;color:var(--steel);margin-top:3px;}
.week-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:16px;}
.week-card-title{font-weight:700;font-size:12.5px;margin-bottom:12px;color:var(--navy-950);}
.week-bar-row{display:flex;align-items:center;gap:10px;margin-bottom:8px;}
.week-bar-lbl{font-size:11px;color:var(--steel);width:70px;flex-shrink:0;line-height:1.2;}
.week-bar-track{flex:1;background:var(--navy-100);border-radius:6px;height:26px;position:relative;overflow:hidden;}
.week-bar-fill{height:100%;border-radius:6px;display:flex;align-items:center;justify-content:flex-end;padding-right:8px;color:#fff;font-size:11px;font-weight:700;min-width:28px;transition:width .3s;}
.week-delta{font-size:11px;color:var(--steel);margin-top:6px;}