:root {
  --bg: #0b1020; --bg2: #0f1630; --card: #131c3a; --card2: #182448; --line: #24304f;
  --fg: #e8ecf6; --dim: #8b96b4; --acc: #5b8cff; --good: #35c78a; --warn: #f5b13d; --bad: #ff6b6b;
}
* { box-sizing: border-box; margin: 0; }
body { background: var(--bg); color: var(--fg); font: 14px/1.45 Inter, system-ui, -apple-system, sans-serif; }
.shell { display: flex; min-height: 100vh; }

.side { width: 248px; background: var(--bg2); border-right: 1px solid var(--line); padding: 20px 14px;
        display: flex; flex-direction: column; gap: 18px; position: sticky; top: 0; height: 100vh; }
.brand { display: flex; gap: 10px; align-items: center; }
.logo { width: 34px; height: 34px; border-radius: 9px; background: linear-gradient(135deg, #5b8cff, #8f6bff); }
.b1 { font-weight: 800; font-size: 17px; }
.b2 { color: var(--dim); font-size: 10.5px; line-height: 1.3; }
.nav { display: flex; flex-direction: column; gap: 4px; }
.navlink { text-align: left; background: none; border: 0; color: var(--dim); padding: 9px 12px;
           border-radius: 9px; font-size: 13.5px; cursor: pointer; }
.navlink:hover { color: var(--fg); background: rgba(255,255,255,.04); }
.navlink.active { color: var(--fg); background: rgba(91,140,255,.16); font-weight: 600; }
.navsep { height: 1px; background: var(--line); margin: 8px 4px; }
.sidefoot { margin-top: auto; display: flex; flex-direction: column; gap: 8px; }
.who { color: var(--dim); font-size: 12px; }

.main { flex: 1; padding: 20px 26px 60px; max-width: 1220px; }
.mainhead { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; }
h1 { font-size: 22px; }
.sub { color: var(--dim); font-size: 12px; margin-top: 2px; }
.headright { display: flex; gap: 8px; }
.pill { border: 1px solid var(--line); border-radius: 999px; padding: 4px 11px; font-size: 12px; color: var(--good); }
.pill.dim { color: var(--dim); }
.pill.bad { color: var(--bad); }

.grid { display: grid; gap: 14px; }
.kpis { grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); margin-bottom: 16px; }
.cols2 { grid-template-columns: 1fr 1fr; }
.cols3 { grid-template-columns: 1fr 1fr 1fr; }
@media (max-width: 1000px) { .cols2, .cols3 { grid-template-columns: 1fr; } }

.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 16px 18px; }
.card h3 { font-size: 13px; color: var(--dim); font-weight: 600; text-transform: uppercase;
           letter-spacing: .04em; margin-bottom: 10px; }
.kpi .v { font-size: 24px; font-weight: 800; margin-top: 2px; }
.kpi .d { font-size: 12px; color: var(--dim); margin-top: 2px; }
.kpi .d.up { color: var(--good); } .kpi .d.down { color: var(--bad); }

.hero { background: linear-gradient(135deg, rgba(91,140,255,.14), rgba(143,107,255,.08));
        border: 1px solid rgba(91,140,255,.35); border-radius: 14px; padding: 18px 20px; margin-bottom: 16px; }
.hero .tag { font-size: 11px; letter-spacing: .1em; color: var(--acc); font-weight: 700; }
.hero h2 { font-size: 19px; margin: 4px 0 6px; }
.hero p { color: var(--dim); font-size: 13px; max-width: 900px; }

.health { display: flex; gap: 22px; align-items: center; }
.health .score { font-size: 42px; font-weight: 800; }
.health .lbl { color: var(--good); font-weight: 700; }

table { width: 100%; border-collapse: collapse; font-size: 13px; }
th { text-align: left; color: var(--dim); font-weight: 600; font-size: 11.5px; text-transform: uppercase;
     letter-spacing: .04em; padding: 6px 8px; border-bottom: 1px solid var(--line); }
td { padding: 8px; border-bottom: 1px solid rgba(255,255,255,.045); }
tr:hover td { background: rgba(255,255,255,.02); }
td.r, th.r { text-align: right; }

.badge { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: 11px; font-weight: 600; }
.badge.good { background: rgba(53,199,138,.14); color: var(--good); }
.badge.warn { background: rgba(245,177,61,.14); color: var(--warn); }
.badge.bad { background: rgba(255,107,107,.14); color: var(--bad); }
.badge.dim { background: rgba(139,150,180,.14); color: var(--dim); }

.alerts { display: flex; flex-direction: column; gap: 8px; }
.alert { display: flex; gap: 10px; align-items: flex-start; padding: 10px 12px; border-radius: 10px;
         background: rgba(255,255,255,.03); border: 1px solid var(--line); font-size: 13px; }
.alert .dot { width: 8px; height: 8px; border-radius: 99px; margin-top: 5px; flex: none; }
.dot.bad { background: var(--bad); } .dot.warn { background: var(--warn); } .dot.acc { background: var(--acc); }

.bars { display: flex; flex-direction: column; gap: 7px; }
.bar { display: grid; grid-template-columns: 130px 1fr 74px; gap: 10px; align-items: center; font-size: 12.5px; }
.bar .track { background: rgba(255,255,255,.05); border-radius: 6px; height: 10px; overflow: hidden; }
.bar .fill { height: 100%; border-radius: 6px; }
.bar .val { text-align: right; color: var(--dim); }

.btn { border: 1px solid var(--line); background: var(--card2); color: var(--fg); border-radius: 9px;
       padding: 8px 14px; font-size: 13px; cursor: pointer; }
.btn:hover { border-color: var(--acc); }
.btn.ghost { background: none; }

.pulse { border: 1px solid rgba(143,107,255,.4); background: linear-gradient(160deg, rgba(143,107,255,.09), transparent); }
.pulse .q { display: block; width: 100%; text-align: left; background: rgba(255,255,255,.04);
            border: 1px solid var(--line); color: var(--fg); border-radius: 9px; padding: 9px 12px;
            margin-bottom: 7px; font-size: 13px; cursor: pointer; }
.pulse .q:hover { border-color: var(--acc); }
.pulse .a { background: rgba(0,0,0,.25); border-radius: 10px; padding: 12px 14px; margin-top: 10px;
            font-size: 13px; white-space: pre-wrap; }
.pulse .note { color: var(--dim); font-size: 11px; margin-top: 10px; }

.loading { color: var(--dim); padding: 60px; text-align: center; }
.section { margin-bottom: 16px; }
.mt { margin-top: 14px; }
.report h2 { font-size: 16px; margin: 18px 0 8px; }
.report .kpiline { color: var(--dim); font-size: 13px; margin: 3px 0; }
.report .kpiline b { color: var(--fg); }

/* shared login (sentinel-auth.js renderLogin) */
.sa-login { max-width: 360px; margin: 12vh auto; background: var(--card); border: 1px solid var(--line);
            border-radius: 16px; padding: 28px; display: flex; flex-direction: column; gap: 8px; }
.sa-logo { width: 42px; height: 42px; border-radius: 11px; background: linear-gradient(135deg, #5b8cff, #8f6bff); }
.sa-login h2 { margin: 8px 0 2px; }
.sa-sub { color: var(--dim); font-size: 12.5px; margin-bottom: 10px; }
.sa-lbl { color: var(--dim); font-size: 12px; margin-top: 6px; }
.sa-login input { background: var(--bg2); border: 1px solid var(--line); color: var(--fg);
                  border-radius: 9px; padding: 10px 12px; font-size: 14px; }
.sa-err { color: var(--bad); font-size: 12.5px; min-height: 16px; }
.sa-btn { margin-top: 10px; background: var(--acc); border: 0; color: #fff; font-weight: 700;
          border-radius: 9px; padding: 11px; font-size: 14px; cursor: pointer; }