:root{
  --bg:#050d1c;
  --surface:#0b1931;
  --surface-2:#102344;
  --line:#244167;
  --text:#f5f7ff;
  --muted:#9fb0c7;
  --blue:#2056f8;
  --blue-2:#4268ef;
  --cyan:#79d7ff;
  --success:#64e6c0;
  --danger:#ff6b85;
  --radius:20px;
  --shadow:0 24px 70px rgba(0,0,0,.22);
}
*{box-sizing:border-box}
html{background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
body{margin:0;background:radial-gradient(circle at 90% 0,rgba(32,86,248,.20),transparent 35%),var(--bg);min-height:100vh}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
.eyebrow{font-size:.72rem;font-weight:800;letter-spacing:.14em;color:#84cfff;text-transform:uppercase;margin:0 0 .55rem}
.muted{color:var(--muted)}
.alert{padding:.85rem 1rem;border-radius:12px;margin:1rem 0}
.alert.error{border:1px solid rgba(255,107,133,.35);background:rgba(255,107,133,.08);color:#ff9caf}
.auth-shell{display:grid;place-items:center;padding:32px}
.auth-main{width:min(100%,520px)}
.auth-card{background:rgba(11,25,49,.92);border:1px solid var(--line);border-radius:28px;padding:32px;box-shadow:var(--shadow)}
.auth-brand,.os-brand{display:flex;align-items:center;gap:12px}
.auth-brand{margin-bottom:38px}
.auth-brand strong,.os-brand strong{display:block;font-size:1rem}
.auth-brand small,.os-brand small{display:block;color:var(--muted);font-size:.72rem;margin-top:2px}
.os-brand-mark{display:grid;place-items:center;width:46px;height:38px;border-radius:10px;background:linear-gradient(135deg,var(--blue),#0d2fb6);font-weight:900;letter-spacing:-.08em}
.auth-card h1{font-size:clamp(2rem,6vw,3.4rem);line-height:.95;letter-spacing:-.05em;margin:.2rem 0 1rem}
.auth-form{display:grid;gap:14px;margin-top:26px}
.auth-form label{display:grid;gap:7px;font-size:.78rem;font-weight:750}
.auth-form input{width:100%;border:1px solid var(--line);background:#071426;color:#fff;border-radius:13px;padding:14px 15px;outline:none}
.auth-form input:focus{border-color:var(--blue-2);box-shadow:0 0 0 3px rgba(32,86,248,.16)}
.button-primary{border:0;border-radius:999px;padding:14px 18px;background:#fff;color:#071426;font-weight:850;cursor:pointer}
.app-shell{display:grid;grid-template-columns:270px minmax(0,1fr)}
.sidebar{position:sticky;top:0;height:100vh;padding:26px 20px;border-right:1px solid rgba(255,255,255,.08);background:rgba(4,12,25,.88);backdrop-filter:blur(18px);display:flex;flex-direction:column}
.sidebar-nav{display:grid;gap:5px;margin-top:30px;overflow:auto}
.sidebar-nav a,.nav-disabled{padding:10px 12px;border-radius:10px;font-size:.88rem}
.sidebar-nav a:hover{background:rgba(32,86,248,.14)}
.nav-disabled{color:#687b97}
.nav-label{margin:18px 12px 5px;color:#6f83a1;font-size:.62rem;font-weight:850;letter-spacing:.14em;text-transform:uppercase}
.logout-form{margin-top:auto}
.logout-form button{width:100%;border:1px solid var(--line);background:transparent;color:#d8e4f6;border-radius:12px;padding:11px;cursor:pointer}
.app-main{padding:34px;min-width:0}
.page-head{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;margin-bottom:28px}
.page-head h1{font-size:clamp(2rem,4vw,4.25rem);line-height:.95;letter-spacing:-.055em;margin:.15rem 0 .65rem}
.page-head p{color:var(--muted);margin:0}
.env-badge,.status-pill{display:inline-flex;align-items:center;border:1px solid var(--line);background:rgba(32,86,248,.08);border-radius:999px;padding:8px 11px;font-size:.72rem;color:#b8cbff}
.metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:22px}
.metric-card,.panel{background:linear-gradient(180deg,rgba(15,34,65,.94),rgba(8,24,48,.94));border:1px solid var(--line);box-shadow:var(--shadow)}
.metric-card{border-radius:18px;padding:20px}
.metric-card span{display:block;color:var(--muted);font-size:.78rem}
.metric-card strong{display:block;font-size:2.2rem;margin-top:8px}
.panel{border-radius:22px;padding:22px;margin-bottom:20px}
.panel-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:15px}
.panel-head h2{margin:.1rem 0 0;font-size:1.35rem}
.panel-head a{color:#8fd7ff;font-weight:750}
.table-wrap{overflow:auto}
table{width:100%;border-collapse:collapse;min-width:780px}
th,td{text-align:left;padding:13px 11px;border-bottom:1px solid rgba(255,255,255,.08);vertical-align:top}
th{color:#8093ad;font-size:.68rem;letter-spacing:.09em;text-transform:uppercase}
td{font-size:.84rem;color:#dce7f7}
td a{color:#9edfff;font-weight:800}
.detail-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(280px,.65fr);gap:18px}
.detail-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0;margin:0}
.detail-list>div{padding:14px 0;border-bottom:1px solid rgba(255,255,255,.08)}
.detail-list>div:nth-child(odd){padding-right:18px}
.detail-list .full{grid-column:1/-1}
dt{color:#7f91ab;font-size:.7rem;font-weight:750;text-transform:uppercase;letter-spacing:.08em;margin-bottom:5px}
dd{margin:0;line-height:1.55}
.timeline{display:grid;gap:12px}
.timeline article{border-left:2px solid var(--blue);padding:3px 0 3px 12px}
.timeline strong,.timeline span{display:block}
.timeline span{font-size:.72rem;color:var(--muted);margin-top:4px}
@media(max-width:980px){
  .app-shell{grid-template-columns:1fr}
  .sidebar{position:relative;height:auto}
  .sidebar-nav{grid-template-columns:repeat(2,minmax(0,1fr))}
  .logout-form{margin-top:20px}
  .metric-grid{grid-template-columns:repeat(2,1fr)}
  .detail-grid{grid-template-columns:1fr}
}
@media(max-width:620px){
  .app-main{padding:22px 14px}
  .sidebar{padding:18px 14px}
  .metric-grid{grid-template-columns:1fr 1fr}
  .page-head{display:block}
  .env-badge{margin-top:14px}
  .detail-list{grid-template-columns:1fr}
  .detail-list>div:nth-child(odd){padding-right:0}
}