:root{--bg:#f4f7fb;--panel:#fff;--text:#182033;--muted:#6b7280;--line:#e5e7eb;--primary:#193f73;--accent:#f59e0b;--danger:#b91c1c;--ok:#166534}
*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--text)}
a{text-decoration:none;color:inherit}.topbar{height:72px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 24px;position:sticky;top:0;z-index:10}
.brand{display:flex;gap:10px;align-items:center}.brand img{width:42px;height:42px;object-fit:contain}.brand strong,.brand small{display:block}.brand small{color:var(--muted)}
.top-actions{display:flex;gap:12px;align-items:center}.shell{display:grid;grid-template-columns:240px 1fr;min-height:calc(100vh - 72px)}.sidebar{background:#102a4d;padding:18px 12px}
.nav{display:block;color:#dbeafe;padding:11px 14px;border-radius:9px;margin:4px 0}.nav:hover,.nav.active{background:#1c477f;color:#fff}.content{padding:24px;min-width:0}
h1{font-size:24px;margin:0 0 6px}h2{font-size:18px}.muted{color:var(--muted)}.grid{display:grid;gap:16px}.grid.cards{grid-template-columns:repeat(4,minmax(0,1fr))}
.card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:18px;box-shadow:0 2px 8px rgba(15,23,42,.04)}.stat strong{font-size:28px;display:block;margin-top:8px}
.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:9px;padding:10px 14px;background:var(--primary);color:#fff;cursor:pointer;font-weight:600}.btn.secondary{background:#fff;color:var(--primary);border:1px solid #b9c6d8}.btn.danger{background:var(--danger)}.btn.ok{background:var(--ok)}.btn.ghost{background:#eef3f8;color:#183b66;padding:8px 12px}
.toolbar{display:flex;gap:10px;flex-wrap:wrap;justify-content:space-between;align-items:center;margin:14px 0}.toolbar .left,.toolbar .right{display:flex;gap:8px;flex-wrap:wrap}
table{width:100%;border-collapse:collapse;background:#fff;border-radius:12px;overflow:hidden}th,td{padding:11px 12px;border-bottom:1px solid var(--line);text-align:left;font-size:14px}th{background:#f8fafc;color:#475569}tr:last-child td{border-bottom:0}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.field label{display:block;font-size:13px;font-weight:700;margin-bottom:6px}.field input,.field select,.field textarea{width:100%;padding:10px 11px;border:1px solid #cbd5e1;border-radius:8px;background:#fff}.field.full{grid-column:1/-1}
.alert{padding:12px 14px;border-radius:9px;margin-bottom:14px}.alert.success{background:#dcfce7;color:#166534}.alert.error{background:#fee2e2;color:#991b1b}.alert.warning{background:#fef3c7;color:#92400e}
.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;background:linear-gradient(135deg,#0b2240,#1d4f85)}.auth-card{width:min(440px,100%);background:#fff;border-radius:18px;padding:28px;box-shadow:0 20px 50px rgba(0,0,0,.25)}.auth-card img{height:55px;display:block;margin:0 auto 16px}.auth-card h1{text-align:center}.auth-card .field{margin:14px 0}.auth-card .btn{width:100%;margin-top:8px}
.badge{display:inline-block;padding:4px 8px;border-radius:999px;background:#e2e8f0;font-size:12px;font-weight:700}.badge.ok{background:#dcfce7;color:#166534}.badge.bad{background:#fee2e2;color:#991b1b}.badge.warn{background:#fef3c7;color:#92400e}
.supportbar{background:#fff7cc;color:#694f00;padding:9px 20px;text-align:center;border-bottom:1px solid #f3dd74;font-weight:700}.supportbar a{text-decoration:underline;margin-left:10px}
.filters{display:flex;gap:10px;flex-wrap:wrap}.filters input,.filters select{padding:8px;border:1px solid #cbd5e1;border-radius:8px}.nowrap{white-space:nowrap}
@media(max-width:900px){.shell{grid-template-columns:1fr}.sidebar{display:flex;overflow:auto;padding:8px}.nav{white-space:nowrap}.grid.cards{grid-template-columns:repeat(2,1fr)}.form-grid{grid-template-columns:1fr}.content{padding:14px}}
@media(max-width:520px){.grid.cards{grid-template-columns:1fr}.topbar{padding:0 12px}.top-actions span{display:none}}