:root{
  --bg:#0b1220;
  --panel:#121b2d;
  --panel-2:#17233a;
  --line:rgba(255,255,255,.08);
  --text:#e7eefc;
  --muted:#9fb0d0;
  --accent:#4f8cff;
  --ok:#28c76f;
  --warn:#ffb020;
  --danger:#ff6b6b;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;height:100%;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--text)}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
.app-shell{display:grid;grid-template-columns:280px 1fr;height:100vh}
.sidebar{background:linear-gradient(180deg,#0d1527,#121c31);border-right:1px solid var(--line);overflow:auto}
.brand{padding:18px 18px 10px;border-bottom:1px solid var(--line)}
.brand h1{margin:0;font-size:20px}
.brand p{margin:6px 0 0;color:var(--muted);font-size:13px;line-height:1.45}
.group{padding:14px}
.group-title{font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin:0 0 10px}
.nav-link{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:11px 12px;border:1px solid transparent;border-radius:14px;color:var(--text);margin-bottom:8px;background:transparent}
.nav-link:hover{background:rgba(255,255,255,.04);border-color:var(--line)}
.nav-link.active{background:rgba(79,140,255,.16);border-color:rgba(79,140,255,.35)}
.nav-badge{font-size:11px;color:var(--muted)}
.main{display:flex;flex-direction:column;min-width:0}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 18px;border-bottom:1px solid var(--line);background:#0e1729}
.topbar-left h2{margin:0;font-size:18px}
.topbar-left p{margin:5px 0 0;color:var(--muted);font-size:13px}
.topbar-right{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 14px;border-radius:12px;border:1px solid var(--line);background:#1a2741;color:var(--text);cursor:pointer}
.btn:hover{filter:brightness(1.08)}
.btn.primary{background:var(--accent);border-color:transparent}
.btn.danger{background:#53252b;border-color:#7a3640}
.btn.ghost{background:transparent}
.frame-wrap{flex:1;min-height:0;background:#0a1221}
.frame-wrap iframe{width:100%;height:100%;border:0;background:#fff}
.auth-wrap{min-height:100vh;display:grid;place-items:center;padding:24px}
.auth-card{width:min(460px,100%);background:var(--panel);border:1px solid var(--line);border-radius:22px;padding:24px;box-shadow:0 20px 70px rgba(0,0,0,.35)}
.auth-card h1{margin:0 0 8px;font-size:26px}
.auth-card p{margin:0 0 16px;color:var(--muted);line-height:1.5}
.form-grid{display:grid;gap:14px}
.input,.select,.textarea{width:100%;padding:11px 12px;border-radius:12px;border:1px solid var(--line);background:#0f1728;color:var(--text)}
.label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px}
.flash{padding:12px 14px;border-radius:14px;border:1px solid var(--line);margin-bottom:14px}
.flash.ok{background:rgba(40,199,111,.12);border-color:rgba(40,199,111,.3)}
.flash.err{background:rgba(255,107,107,.12);border-color:rgba(255,107,107,.3)}
.page{padding:18px}
.cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:16px}
.card h3{margin:0 0 6px;font-size:15px;color:var(--muted)}
.metric{font-size:32px;font-weight:700}
.card small,.muted{color:var(--muted)}
.list{display:grid;gap:10px}
.table-wrap{overflow:auto}
table{width:100%;border-collapse:collapse}
th,td{padding:10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.badge{display:inline-block;padding:4px 9px;border-radius:999px;border:1px solid var(--line);font-size:12px;color:var(--muted)}
.badge.ok{color:#d9ffe8;border-color:rgba(40,199,111,.3);background:rgba(40,199,111,.12)}
.badge.warn{color:#fff0c7;border-color:rgba(255,176,32,.3);background:rgba(255,176,32,.12)}
.badge.err{color:#ffd4d4;border-color:rgba(255,107,107,.3);background:rgba(255,107,107,.12)}
.grid-2{display:grid;grid-template-columns:1.1fr .9fr;gap:16px}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.note{padding:12px 14px;border-radius:14px;background:rgba(79,140,255,.08);border:1px solid rgba(79,140,255,.25);color:#cfe0ff}
.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.kpi-strip{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:12px}
.kpi{padding:14px;border-radius:16px;border:1px solid var(--line);background:rgba(255,255,255,.02)}
.kpi b{display:block;font-size:24px;margin-top:6px}
.search-box{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:14px;border:1px solid var(--line);background:#0f1728}
.search-box input{border:0;outline:none;background:transparent;color:var(--text);width:100%}
.search-empty{display:none;padding:14px;border:1px dashed var(--line);border-radius:14px;color:var(--muted);text-align:center}
.check-list{display:grid;gap:10px}
.check-item{display:flex;justify-content:space-between;gap:14px;padding:12px 14px;border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.02)}
.check-item code{word-break:break-all}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
@media (max-width: 1280px){.kpi-strip{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width: 1100px){.cards{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-2,.grid-3{grid-template-columns:1fr}.kpi-strip{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width: 860px){.app-shell{grid-template-columns:1fr}.sidebar{display:none}.topbar{padding:12px}.page{padding:12px}.cards,.kpi-strip{grid-template-columns:1fr}}
.alerts-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.alert-card{display:flex;flex-direction:column;gap:12px;min-height:210px}
.alert-card.level-danger{border-color:rgba(255,107,107,.35);background:linear-gradient(180deg,rgba(255,107,107,.08),rgba(255,255,255,.02))}
.alert-card.level-warn{border-color:rgba(255,176,32,.35);background:linear-gradient(180deg,rgba(255,176,32,.08),rgba(255,255,255,.02))}
.alert-card.level-ok{border-color:rgba(40,199,111,.35);background:linear-gradient(180deg,rgba(40,199,111,.08),rgba(255,255,255,.02))}
.alert-title{margin:0;color:var(--text);font-size:18px}
.alert-body{margin:0;color:var(--muted);line-height:1.6}
.search-groups{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.search-card{padding:14px}
.result-list{display:grid;gap:10px}
.result-item{padding:12px;border-radius:14px;border:1px solid var(--line);background:rgba(255,255,255,.02)}
.result-row{display:grid;grid-template-columns:120px 1fr;gap:10px;padding:4px 0;border-bottom:1px dashed rgba(255,255,255,.05)}
.result-row:last-child{border-bottom:0}
.result-key{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.04em}
.result-val{word-break:break-word}
@media (max-width:1100px){.alerts-grid,.search-groups{grid-template-columns:1fr}}