:root{
  --bg:#081322;--nav:#0b1729;--surface:#101e31;--elevated:#17283d;
  --border:rgba(173,204,239,.13);--muted:#91a6be;--text:#ebf4ff;
  --accent:#48bcef;--accent-strong:#0e83c5;--positive:#36c89a;
  --danger:#ef7186;--shadow:0 20px 70px rgba(0,0,0,.24);
  --radius:15px;--control-h:39px;color-scheme:dark;
}
body[data-theme="light"]{
  --bg:#f3f7fc;--nav:#eef4fa;--surface:#fff;--elevated:#edf4fb;
  --border:rgba(42,68,95,.13);--muted:#697f96;--text:#1a2b40;
  --accent:#1379b4;--accent-strong:#07699f;--positive:#127b5f;
  --danger:#bf3e57;--shadow:0 14px 40px rgba(39,70,110,.09);
  color-scheme:light;
}
*{box-sizing:border-box} html,body{margin:0;min-height:100%;font-family:Inter,"Segoe UI",system-ui,Arial,sans-serif}
body{background:var(--bg);color:var(--text);font-size:13px;-webkit-font-smoothing:antialiased}
button,input,select{font:inherit}button{cursor:pointer}
button:disabled{cursor:not-allowed;opacity:.45}
button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
[hidden]{display:none!important}
a{color:var(--accent);text-decoration:none}
.muted{color:var(--muted)}.eyebrow{font-size:10px;font-weight:800;letter-spacing:.11em;color:var(--accent);text-transform:uppercase}
.control,input{height:var(--control-h);border-radius:10px;border:1px solid var(--border);
  background:var(--elevated);color:var(--text);padding:0 12px;outline:none}
.control:focus,input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(72,188,239,.12)}
.button,.iconButton{height:var(--control-h);border:1px solid var(--border);background:var(--elevated);
  color:var(--text);border-radius:11px;padding:0 15px;display:inline-flex;align-items:center;
  justify-content:center;gap:9px;font-weight:650;transition:background .15s,border-color .15s}
.button:hover,.iconButton:hover{border-color:var(--accent)}
.button.primary{border-color:transparent;color:#061423;background:linear-gradient(105deg,#67d3f8,#42addf);box-shadow:0 7px 24px rgba(18,152,208,.17)}
.button.primary:hover{background:linear-gradient(105deg,#8de4ff,#5dc9ef)}
.button.subtle{background:transparent}.button.wide{width:100%}.iconButton{width:38px;padding:0;font-size:17px}
.field{display:flex;flex-direction:column;gap:7px;font-weight:600;font-size:12px}
.field>span{color:var(--muted)}.field input{width:100%}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:19px;box-shadow:var(--shadow)}
.cardHeading{display:flex;align-items:center;gap:9px;justify-content:space-between;margin-bottom:13px}
.cardHeading h2{font-size:14px;font-weight:700;margin:0}
.cardHeading span{font-size:11px;color:var(--muted)}
.pill{display:inline-flex;align-items:center;gap:5px;border-radius:999px;
  border:1px solid var(--border);background:var(--elevated);
  padding:4px 9px;font-size:10px;font-weight:700;color:var(--muted);white-space:nowrap}
.pill.success{color:var(--positive);border-color:color-mix(in srgb,var(--positive) 30%,transparent)}
.pill.warning{color:#f9c47a}
.emptyState{padding:38px 15px;text-align:center;color:var(--muted);
  border-radius:13px;background:color-mix(in srgb,var(--elevated) 45%,transparent)}
.emptyIcon{font-size:28px;opacity:.6;margin-bottom:10px}
.emptyState strong{display:block;color:var(--text);font-size:13px;margin-bottom:5px}
.emptyState p{margin:0 auto;max-width:430px;line-height:1.65;font-size:12px}
.tableWrap{overflow:auto}.dataTable{width:100%;border-collapse:collapse;min-width:580px;text-align:left;font-size:12px}
.dataTable th{color:var(--muted);text-transform:uppercase;letter-spacing:.06em;font-size:10px;
  font-weight:700;border-bottom:1px solid var(--border);padding:11px}
.dataTable td{padding:12px 11px;border-bottom:1px solid var(--border)}
.dataTable tbody tr:hover{background:var(--elevated)}
.kpiGrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:13px}
.kpiValue{font-size:27px;font-weight:700;letter-spacing:-.04em;margin:10px 0 1px}
.kpiLabel{color:var(--muted);font-size:11px;font-weight:600}
.kpiNote{font-size:11px;color:var(--muted);margin:8px 0 0}
.contentGrid{display:grid;grid-template-columns:minmax(300px,1.5fr) minmax(280px,1fr);gap:13px;margin-top:14px}
.notice{border:1px solid var(--border);border-radius:11px;padding:14px;background:var(--elevated);
  color:var(--muted);line-height:1.6;font-size:12px}
.grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.formLine{display:flex;gap:10px;align-items:flex-end;flex-wrap:wrap}
.formLine .field{flex:1;min-width:170px}
.actionCard{display:flex;flex-direction:column;gap:12px}
.noteText{font-size:11px;color:var(--muted);line-height:1.6}
.divider{height:1px;background:var(--border);margin:14px 0}
.loginScreen{min-height:100dvh;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(370px,.9fr);
  align-items:center;gap:5vw;padding:8vh max(7vw,22px);background:
  radial-gradient(ellipse 80% 80% at 10% 0%,rgba(34,154,222,.16),transparent 60%),
  radial-gradient(ellipse 30% 65% at 90% 90%,rgba(62,212,225,.10),transparent 80%),var(--bg)}
.loginBrand{max-width:580px}.brandLine{display:flex;align-items:center;gap:12px;font-size:23px;font-weight:750;letter-spacing:-.045em}
.brandLine small{font-size:11px;color:var(--muted);font-weight:500;letter-spacing:0}
.brandIcon{height:42px;width:42px;border-radius:12px;background:linear-gradient(145deg,#73d6f7,#1679bd);
  color:#051321;display:grid;place-items:center;font-weight:850;font-size:25px}
.heroPill{color:var(--accent);font-size:10px;font-weight:800;letter-spacing:.16em;margin-top:75px}
.loginBrand h1{font-size:clamp(32px,3vw,50px);line-height:1.1;letter-spacing:-.047em;margin:13px 0 19px}
.loginBrand p{line-height:1.8;color:var(--muted);font-size:14px;max-width:490px}
.heroFeatures{display:flex;flex-wrap:wrap;gap:16px;margin-top:40px;color:var(--accent)}
.heroFeatures b{color:var(--muted);font-weight:600;font-size:11px}
.loginCard{max-width:425px;width:100%;margin:auto;padding:32px;border:1px solid var(--border);
  border-radius:23px;background:var(--surface);box-shadow:var(--shadow)}
.loginHeader h2{font-size:25px;letter-spacing:-.03em;margin:10px 0 4px}
.loginHeader p{margin:0 0 28px}.loginCard form{display:flex;flex-direction:column;gap:17px}
.passwordWrap{display:flex;position:relative}.passwordWrap input{padding-right:48px}
.passwordWrap .iconButton{position:absolute;right:2px;top:2px;height:35px;border:0;background:transparent}
.loginFooter{border-top:1px solid var(--border);margin-top:25px;padding-top:17px;
  color:var(--muted);font-size:11px;line-height:1.6}
.loginTopRight{position:absolute;top:25px;right:5vw;display:flex;gap:7px}
.errorBox{border:1px solid rgba(239,113,134,.35);background:rgba(239,113,134,.09);
  padding:11px;border-radius:10px;color:var(--danger);font-size:12px}
.workspace{min-height:100dvh;display:flex}
.sidebar{width:248px;min-width:248px;position:sticky;top:0;height:100dvh;display:flex;
  flex-direction:column;background:var(--nav);border-right:1px solid var(--border);padding:14px 10px}
.sidebarBrand{display:flex;align-items:center;gap:9px;padding:10px 8px 31px}
.sidebarBrand .brandIcon{width:35px;height:35px;font-size:22px;border-radius:10px}
.sidebarBrandText{display:flex;flex-direction:column;flex:1;line-height:1.35}
.sidebarBrandText strong{font-size:17px;letter-spacing:-.04em}
.sidebarBrandText small{color:var(--muted);font-size:9px;letter-spacing:.12em}
.sidebarSection{color:var(--muted);opacity:.72;font-size:10px;font-weight:750;letter-spacing:.11em;padding:15px 14px 7px}
.nav{display:flex;flex-direction:column;gap:3px}.navItem{display:flex;align-items:center;gap:12px;
  background:transparent;border:1px solid transparent;border-radius:10px;text-align:left;
  color:var(--muted);font-weight:600;font-size:12px;padding:11px 13px;width:100%}
.navItem:hover{background:var(--elevated);color:var(--text)}
.navItem.active{background:rgba(67,162,217,.12);color:var(--accent);border-color:rgba(72,188,239,.13)}
.navIcon{font-size:16px;display:inline-grid;width:18px;place-items:center}
.sidebarBottom{font-size:10px;color:var(--muted);display:flex;align-items:center;gap:9px;
  margin-top:auto;padding:13px 12px;border-top:1px solid var(--border)}
.statusDot{width:7px;height:7px;border-radius:50%;background:var(--positive)}
.sidebar.collapsed{width:68px;min-width:68px}.sidebar.collapsed .sidebarBrandText,
.sidebar.collapsed .sidebarSection,.sidebar.collapsed .navItem span:last-child,
.sidebar.collapsed .sidebarBottom span:last-child{display:none}
.sidebar.collapsed .sidebarBrand{flex-wrap:wrap;padding:10px 5px 22px}
.sidebar.collapsed .navItem{justify-content:center;padding:11px 4px}
.sidebar.collapsed .sidebarBottom{justify-content:center}
.appMain{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{height:68px;min-height:68px;padding:0 24px;display:flex;align-items:center;
  justify-content:space-between;gap:14px;border-bottom:1px solid var(--border);
  background:var(--surface)}
.topbarLeft,.topbarRight{display:flex;align-items:center;gap:12px}
.topbarLeft #mobileMenu{display:none}
.breadcrumbs{color:var(--muted);font-size:12px;display:flex;gap:12px;align-items:center}
.breadcrumbs strong{color:var(--text);font-weight:650}
.slash{opacity:.3}.selectSmall{width:75px;height:34px}
.topbarDivider{height:24px;width:1px;background:var(--border)}
.userProfile{display:flex;align-items:center;gap:9px}
.userAvatar{width:32px;height:32px;border-radius:50%;background:var(--elevated);
  color:var(--accent);border:1px solid var(--border);display:grid;place-items:center;font-weight:800}
.userName{display:flex;flex-direction:column;max-width:150px}.userName strong{font-size:11px;white-space:nowrap;text-overflow:ellipsis;overflow:hidden}
.userName small{font-size:10px;color:var(--muted);text-overflow:ellipsis;overflow:hidden}
.page{flex:1;width:100%;max-width:1780px;margin:0 auto;padding:24px 26px 55px}
.pageHeader{display:flex;gap:16px;justify-content:space-between;align-items:center;margin-bottom:21px}
.pageHeader h1{font-size:26px;letter-spacing:-.035em;margin:6px 0 3px;font-weight:730}
.pageIntro{color:var(--muted);margin:0;font-size:12px;line-height:1.6}
.pageActions{display:flex;gap:7px}
.toastArea{position:fixed;bottom:18px;right:18px;display:flex;flex-direction:column;gap:8px;z-index:20}
.toast{background:var(--surface);border:1px solid var(--border);border-radius:10px;
  box-shadow:var(--shadow);padding:12px 16px;min-width:240px;max-width:380px}
@media(max-width:1120px){.contentGrid{grid-template-columns:1fr}.topbar{padding:0 14px}.page{padding:20px}}
@media(max-width:780px){
  .sidebar{position:fixed;z-index:12;left:-250px;transition:left .2s;box-shadow:var(--shadow)}
  .sidebar.mobileOpen{left:0}
  .topbarLeft #mobileMenu{display:inline-flex}.loginScreen{grid-template-columns:1fr;padding:95px 18px 40px}
  .loginBrand{display:none}.loginCard{margin:0 auto;padding:25px}.grid2,.kpiGrid{grid-template-columns:1fr}
  .topbarRight{gap:5px}.userName{display:none}.page{padding:15px}.pageHeader{flex-wrap:wrap}
  .sidebar.collapsed{width:248px;min-width:248px}
}
/* Always-visible, accessible credential-expiry notice for signed-in operators. */
.certificateNotice{display:flex;align-items:center;gap:11px;margin:12px 24px 0;
  padding:12px 15px;border:1px solid rgba(246,184,94,.48);border-radius:12px;
  background:color-mix(in srgb,#df9a36 13%,var(--surface));color:var(--text);
  font-weight:600;font-size:12px;line-height:1.5}
.certificateNotice.urgent,.certificateNotice.expired,.certificateNotice.unavailable{
  border-color:rgba(239,113,134,.6);
  background:color-mix(in srgb,#df3852 14%,var(--surface))}
.certificateIcon{font-size:18px;color:#e6ae4d;flex:0 0 auto}
.certificateNotice.urgent .certificateIcon,
.certificateNotice.expired .certificateIcon,
.certificateNotice.unavailable .certificateIcon{color:var(--danger)}
.certificateNotice #certificateInstructions{margin-left:auto;white-space:nowrap}
@media(max-width:780px){.certificateNotice{margin:9px 14px 0;flex-wrap:wrap}}