:root{
  --bg:#eef3f1; --paper:#fff; --surface:#f2f6f4; --border:rgba(20,30,26,.12);
  --text:#0b1520; --muted:#5e7168;
  --blue:#2563eb; --cyan:#0891b2; --good:#1d9e68; --good-bg:rgba(29,158,104,.13);
  --warn:#b5791e; --warn-bg:rgba(181,121,30,.14); --crit:#ce4a63;
  --shadow:0 1px 2px rgba(11,21,38,.06), 0 16px 40px rgba(11,21,38,.10);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",system-ui,sans-serif;
  --mono:ui-monospace,"SF Mono","JetBrains Mono",Menlo,monospace;
}
*{box-sizing:border-box}
body{margin:0;font-family:var(--font);color:var(--text);min-height:100vh;background:
  radial-gradient(900px 500px at 85% -10%, rgba(29,158,104,.14), transparent),
  radial-gradient(700px 460px at -5% 5%, rgba(37,99,235,.10), transparent), var(--bg)}
.hidden{display:none !important}
.logo{width:46px;height:46px;flex:none}.logo.sm{width:32px;height:32px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:none;border-radius:10px;cursor:pointer;font-size:14px;font-weight:700;padding:11px 16px;color:#fff;background:linear-gradient(140deg,var(--good),var(--blue));box-shadow:0 6px 18px rgba(29,158,104,.28)}
.btn:hover{filter:brightness(1.05)}
.btn.ghost{background:transparent;color:var(--text);border:1px solid var(--border);box-shadow:none}
.btn.ghost:hover{border-color:var(--good);color:var(--good)}
.btn.sm{padding:8px 12px;font-size:13px}
.err{color:var(--crit);font-size:13px;margin-top:10px;min-height:18px}

.login{min-height:100vh;display:grid;place-items:center;padding:24px}
.card{width:100%;max-width:400px;background:var(--paper);border:1px solid var(--border);border-radius:18px;box-shadow:var(--shadow);padding:30px}
.brand{display:flex;align-items:center;gap:12px;margin-bottom:22px}
.brand .bn{font-weight:850;font-size:17px;letter-spacing:-.02em}
.brand .bs{font-family:var(--mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.card h1{margin:0 0 4px;font-size:23px;letter-spacing:-.02em}
.card .lead{margin:0 0 20px;color:var(--muted);font-size:13.5px}
.reg{margin:18px 0 0;font-size:12.5px;color:var(--muted);text-align:center}
label{display:block;font-family:var(--mono);font-size:10.5px;letter-spacing:.05em;text-transform:uppercase;color:var(--muted);margin:12px 0 6px}
input,select{width:100%;border:1px solid var(--border);border-radius:11px;background:var(--paper);color:var(--text);font-size:14px;padding:12px 13px;font-family:var(--font)}
input:focus,select:focus{outline:2px solid rgba(29,158,104,.4);border-color:var(--good)}
.card .btn{width:100%;margin-top:20px;padding:13px}

.app-layout{display:grid;grid-template-columns:220px 1fr;min-height:100vh}
.rail{background:var(--paper);border-right:1px solid var(--border);display:flex;flex-direction:column;padding:18px 14px;position:sticky;top:0;height:100vh}
.rail-brand{display:flex;align-items:center;gap:10px;padding:6px 8px 18px}
.rail-brand b{font-weight:850;letter-spacing:-.02em}
.nav{display:flex;flex-direction:column;gap:3px}
.nav-item{display:block;padding:10px 12px;border-radius:10px;color:var(--muted);font-size:14px;font-weight:600;cursor:pointer;border:1px solid transparent}
.nav-item:hover{background:var(--surface);color:var(--text)}
.nav-item.active{background:rgba(29,158,104,.12);color:var(--text);border-color:rgba(29,158,104,.3)}
.rail-foot{margin-top:auto;padding-top:14px;border-top:1px solid var(--border);display:flex;flex-direction:column;gap:8px}
.who{font-family:var(--mono);font-size:11px;color:var(--muted);padding:0 4px;word-break:break-all}
main{max-width:1000px;margin:0 auto;padding:26px 24px 60px}
.row{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.row h2{margin:0;font-size:22px;letter-spacing:-.02em}
.spacer{flex:1}
.msg{color:var(--muted);font-size:14px;margin-bottom:8px;min-height:20px}

.hero{display:flex;align-items:center;gap:16px;background:linear-gradient(120deg,rgba(29,158,104,.14),transparent 60%),var(--paper);
  border:1px solid rgba(29,158,104,.28);border-radius:16px;padding:18px 22px;margin-bottom:18px;box-shadow:var(--shadow)}
.hero-ic{font-size:34px;line-height:1}
.hero-t{font-size:18px;font-weight:850;letter-spacing:-.02em}
.hero-s{font-size:13px;color:var(--muted);margin-top:2px}

.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px}
.kpi{background:var(--paper);border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow);padding:16px 18px;position:relative;overflow:hidden}
.kpi::before{content:"";position:absolute;inset:0 0 auto 0;height:3px;background:linear-gradient(90deg,var(--good),var(--blue))}
.kpi-l{font-family:var(--mono);font-size:10px;letter-spacing:.09em;text-transform:uppercase;color:var(--muted)}
.kpi-v{font-family:var(--mono);font-size:30px;font-weight:650;letter-spacing:-.02em;margin-top:10px}
.kpi-n{font-size:12.5px;color:var(--muted);margin-top:2px}

.tblwrap{overflow-x:auto}
.tbl{width:100%;border-collapse:collapse;background:var(--paper);border:1px solid var(--border);border-radius:14px;overflow:hidden;box-shadow:var(--shadow)}
.tbl th{text-align:left;font-family:var(--mono);font-size:10px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);padding:12px 16px;border-bottom:1px solid var(--border)}
.tbl td{padding:13px 16px;border-bottom:1px solid rgba(20,26,43,.06);font-size:14px}
.tbl tr:last-child td{border-bottom:none}
.tbl tr:hover td{background:var(--surface)}
.mono{font-family:var(--mono);font-size:12.5px} td.num{text-align:right;font-variant-numeric:tabular-nums}
.chip{font-family:var(--mono);font-size:11px;font-weight:700;padding:3px 9px;border-radius:999px}
.chip.ok{color:var(--good);background:var(--good-bg)} .chip.warn{color:var(--warn);background:var(--warn-bg)}
.chip.muted{color:var(--muted);background:var(--surface)} .chip.crit{color:var(--crit);background:rgba(206,74,99,.13)}
.chip.info{color:var(--blue);background:rgba(37,99,235,.12)}

.modal{position:fixed;inset:0;background:rgba(5,20,15,.5);backdrop-filter:blur(4px);display:grid;place-items:center;padding:24px;z-index:50}
.mcard{width:100%;max-width:400px;background:var(--paper);border-radius:16px;box-shadow:var(--shadow);padding:24px}
.mcard h3{margin:0 0 8px;font-size:18px}
.mrow{display:flex;gap:10px;margin-top:18px}.mrow .btn{flex:1}
@media (max-width:720px){ .app-layout{grid-template-columns:1fr} .rail{position:static;height:auto;flex-direction:row;flex-wrap:wrap} .nav{flex-direction:row;flex-wrap:wrap} .rail-foot{margin:0 0 0 auto;flex-direction:row;border:none;padding:0} }