:root{
  --brand:#4f46e5;
  --brand-dark:#4338ca;
  --danger:#ef4444;
  --danger-dark:#dc2626;
  --success:#10b981;
  --bg:#f6f7fb;
  --card:#fff;
  --border:#e5e7eb;
  --border-strong:#cbd5e1;
  --muted:#374151;
}
body{font-family:system-ui,Segoe UI,Arial,sans-serif;margin:0;background:var(--bg);color:#111827}
.headerbar{background:var(--brand);color:#fff}
.headerbar .brand{max-width:960px;margin:0 auto;padding:12px 16px;font-weight:600}
.wrap{max-width:960px;margin:20px auto;padding:0 16px}
.header{display:flex;align-items:center;justify-content:space-between;margin:6px 0 12px}
h1{font-size:22px;margin:0}
.table-wrap{overflow-x:auto}
.table{border-collapse:collapse;width:100%;min-width:760px}
.table th,.table td{border:1px solid var(--border-strong);padding:12px;text-align:left}
.table th{background:#f3f4f6;font-weight:600}
.table tbody tr:nth-child(even){background:#fafafa}
.table tbody tr:hover{background:#eef2ff}
.card{border:1px solid var(--border);border-radius:12px;background:var(--card);box-shadow:0 6px 18px rgba(0,0,0,0.06);padding:14px;margin-bottom:16px}
.section h2{font-size:18px;margin:8px 0 12px 0}
.grid-2{display:grid;grid-template-columns:1fr 1fr;grid-gap:20px}
.field{display:flex;flex-direction:column;row-gap:8px;margin-bottom:10px}
.field label{font-size:13px;color:var(--muted);margin-bottom:6px}
.field input, .field select{width:100%;height:44px;padding:12px;border:1px solid #d1d5db;border-radius:8px;outline:none;background:var(--card)}
.field input:focus, .field select:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(79,70,229,0.15)}
.subgrid{padding:10px}
.subhead{font-weight:600;margin-bottom:8px;color:var(--muted)}
.actions{margin-top:10px;display:flex;gap:10px}
.btn{padding:10px 16px;border:1px solid #d1d5db;border-radius:10px;background:var(--card);cursor:pointer;transition:all .15s ease;display:inline-flex;align-items:center;gap:8px}
.btn:hover{background:#f9fafb}
.btn-primary{border-color:var(--brand);background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-dark)}
.btn-danger{border-color:var(--danger);background:var(--danger);color:#fff}
.btn-danger:hover{background:var(--danger-dark)}
button.del-acc{border-color:var(--danger);background:var(--danger);color:#fff}
button.del-acc:hover{background:var(--danger-dark)}
.nav a{margin-right:10px;display:inline-block;padding:6px 8px;color:#4f46e5;text-decoration:none;border-radius:6px}
.nav a:hover{background:#eef2ff}
.msg{margin-top:10px;padding:8px 10px;border-radius:8px;background:#fee2e2;color:#b91c1c}
.icon svg{width:16px;height:16px;display:inline-block;vertical-align:middle}
.toast{position:fixed;top:16px;right:16px;display:flex;flex-direction:column;gap:8px;z-index:9999}
.toast .item{display:flex;align-items:center;gap:8px;padding:10px 12px;border-radius:10px;box-shadow:0 6px 18px rgba(0,0,0,0.08)}
.toast .item.success{background:#ecfdf5;color:#065f46;border:1px solid #a7f3d0}
.toast .item.error{background:#fee2e2;color:#7f1d1d;border:1px solid #fecaca}
.toast .item.info{background:#eff6ff;color:#1e3a8a;border:1px solid #bfdbfe}
.fade-in{animation:fadeIn .2s ease}
.fade-out{animation:fadeOut .2s ease forwards}
@keyframes fadeIn{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}
@keyframes fadeOut{from{opacity:1}to{opacity:0}}
@media(max-width:600px){
  .wrap{margin:0;padding:12px}
  .grid-2{grid-template-columns:1fr}
  input,select,button{width:100%;box-sizing:border-box}
  .nav a{display:block;margin:6px 0}
  table{min-width:100%}
}