:root {
  --bg: #f4f6f8;
  --card: #fff;
  --text: #1a2332;
  --muted: #5c6b7a;
  --border: #d8e0e8;
  --primary: #1f6feb;
  --primary-h: #1557c0;
  --danger: #c62828;
  --ok: #1b7a3d;
  --radius: 10px;
  --shadow: 0 1px 3px rgba(0,0,0,.06);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  line-height: 1.45;
  font-size: 16px;
}
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
.topbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
  padding: .75rem 1.25rem;
  background: #0f2744;
  color: #fff;
}
.topbar a, .topbar .linkish { color: #e8f0ff; }
.brand { font-weight: 650; letter-spacing: .01em; }
.topbar nav { display: flex; gap: 1rem; align-items: center; }
.inline { display: inline; margin: 0; }
button.linkish {
  background: none; border: none; color: inherit;
  cursor: pointer; font: inherit; padding: 0;
  text-decoration: underline;
}
.wrap { max-width: 920px; margin: 0 auto; padding: 1.25rem; }
h1 { font-size: 1.55rem; margin: 0 0 1rem; }
h2 { font-size: 1.1rem; margin: 0 0 .75rem; }
.muted { color: var(--muted); font-size: .95rem; }
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.1rem 1.25rem;
  margin-bottom: 1rem;
  box-shadow: var(--shadow);
}
.login-card { max-width: 380px; margin: 3rem auto; }
.stack { display: flex; flex-direction: column; gap: .75rem; }
.stack label { display: flex; flex-direction: column; gap: .35rem; font-weight: 550; font-size: .92rem; }
input[type="text"], input[type="email"], input[type="tel"],
input[type="password"], input[type="number"], input[type="search"] {
  font: inherit; padding: .55rem .7rem;
  border: 1px solid var(--border); border-radius: 8px; width: 100%;
  background: #fff;
}
.row { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; }
.row input[type="search"] { flex: 1 1 200px; }
.btn {
  display: inline-block; font: inherit; padding: .55rem 1rem;
  border-radius: 8px; border: 1px solid var(--border);
  background: #eef2f6; color: var(--text); cursor: pointer;
  text-decoration: none; font-weight: 550;
}
.btn:hover { filter: brightness(.97); text-decoration: none; }
.btn.primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn.primary:hover { background: var(--primary-h); }
.btn.danger { background: var(--danger); border-color: var(--danger); color: #fff; }
.stats { display: flex; flex-wrap: wrap; gap: .75rem; margin-bottom: 1rem; }
.stat {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: .85rem 1.1rem; min-width: 120px;
  box-shadow: var(--shadow);
}
.stat.big { min-width: 180px; }
.stat-n { display: block; font-size: 1.6rem; font-weight: 700; }
.stat-l { color: var(--muted); font-size: .85rem; }
.table { width: 100%; border-collapse: collapse; font-size: .95rem; }
.table th, .table td {
  text-align: left; padding: .55rem .4rem;
  border-bottom: 1px solid var(--border); vertical-align: top;
}
.table th { color: var(--muted); font-weight: 600; font-size: .8rem; text-transform: uppercase; letter-spacing: .03em; }
.pos { color: var(--ok); font-weight: 650; }
.neg { color: var(--danger); font-weight: 650; }
.nowrap { white-space: nowrap; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
.small { font-size: .8rem; word-break: break-all; }
.flashes { list-style: none; padding: 0; margin: 0 0 1rem; }
.flash { padding: .65rem .85rem; border-radius: 8px; margin-bottom: .4rem; }
.flash-ok { background: #e6f6ec; color: #14532d; }
.flash-error { background: #fde8e8; color: #7f1d1d; }
.grid-2 { display: grid; gap: 1.25rem; }
@media (min-width: 700px) {
  .grid-2 { grid-template-columns: 1fr 1fr; }
}
.back { margin-bottom: .25rem; }

.top { background:#0f2744; color:#fff; }
.top a, .top .linkish { color:#e8f0ff; }
.top .wrap { display:flex; align-items:center; justify-content:space-between; gap:1rem; max-width:920px; margin:0 auto; padding:.75rem 1.25rem; }
.top nav { display:flex; gap:1rem; align-items:center; }
.row.between { justify-content:space-between; }
.row.gap { gap:.75rem; }
.grow { flex:1; }
.grid2 { display:grid; gap:1.25rem; }
@media (min-width:700px){ .grid2 { grid-template-columns:1fr 1fr; } }
.narrow { max-width:420px; }
.balance { font-size:1.2rem; margin:.4rem 0 1rem; }
.align-end { display:flex; align-items:end; }
.foot { color:var(--muted); padding-bottom:2rem; }
.search { margin-top:1rem; }
button {
  display:inline-block; font:inherit; padding:.55rem 1rem;
  border-radius:8px; border:1px solid var(--primary);
  background:var(--primary); color:#fff; cursor:pointer; font-weight:550;
}
button:hover { background:var(--primary-h); }
button.secondary { background:#334155; border-color:#334155; }
button.danger { background:var(--danger); border-color:var(--danger); }
table { width:100%; border-collapse:collapse; font-size:.95rem; }
th, td { text-align:left; padding:.55rem .4rem; border-bottom:1px solid var(--border); vertical-align:top; }
th { color:var(--muted); font-weight:600; font-size:.8rem; text-transform:uppercase; letter-spacing:.03em; }