:root {
  --bg: #f6f7f9;
  --surface: #ffffff;
  --border: #dfe3e8;
  --text: #1d2433;
  --muted: #667085;
  --accent: #175cd3;
  --good: #067647;
  --bad: #b42318;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
}
.container { max-width: 1200px; margin: 0 auto; padding: 20px 16px 60px; }
.topnav {
  display: flex; align-items: center; gap: 16px;
  background: var(--surface); border-bottom: 1px solid var(--border);
  padding: 10px 20px; flex-wrap: wrap;
}
.topnav a { color: var(--text); text-decoration: none; }
.topnav a:hover { color: var(--accent); }
.brand { font-weight: 700; color: var(--accent); margin-right: 8px; }
.spacer { flex: 1; }
.who { color: var(--muted); }
.dropdown { position: relative; cursor: pointer; }
.dropdown-menu {
  display: none; position: absolute; top: 100%; left: 0; z-index: 20;
  background: var(--surface); border: 1px solid var(--border); border-radius: 8px;
  min-width: 180px; padding: 6px 0; box-shadow: 0 6px 18px rgba(16, 24, 40, 0.1);
}
.dropdown:hover .dropdown-menu { display: block; }
.dropdown-menu a { display: block; padding: 7px 14px; }
h1 { font-size: 22px; margin: 8px 0 16px; }
h2 { font-size: 16px; margin: 24px 0 10px; }
table { width: 100%; border-collapse: collapse; background: var(--surface); border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
th, td { text-align: left; padding: 8px 12px; border-bottom: 1px solid var(--border); }
th { background: #fafbfc; font-weight: 600; color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0.03em; }
tr:last-child td { border-bottom: none; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; margin-bottom: 20px; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 14px 16px; }
.card .label { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0.03em; }
.card .value { font-size: 22px; font-weight: 700; margin-top: 4px; font-variant-numeric: tabular-nums; }
.panel { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 16px; margin-bottom: 20px; }
form.stack { display: grid; gap: 10px; max-width: 460px; }
form.row-form { display: flex; gap: 8px; flex-wrap: wrap; align-items: end; }
label { display: grid; gap: 4px; font-size: 13px; color: var(--muted); }
input, select, textarea, button {
  font: inherit; padding: 7px 10px; border: 1px solid var(--border); border-radius: 7px;
  background: #fff; color: var(--text);
}
button { background: var(--accent); border-color: var(--accent); color: #fff; cursor: pointer; }
button:hover { filter: brightness(1.08); }
button.link { background: none; border: none; color: var(--accent); padding: 0; }
button.danger { background: var(--bad); border-color: var(--bad); }
button.small, .small button { padding: 3px 8px; font-size: 12px; }
.pos { color: var(--good); }
.neg { color: var(--bad); }
.muted { color: var(--muted); }
.badge { display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: 12px; background: #eef2f6; }
.badge.open { background: #fef0c7; color: #93370d; }
.badge.settled, .badge.cleared { background: #d1fadf; color: var(--good); }
.badge.reversed { background: #fee4e2; color: var(--bad); }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 800px) { .grid2 { grid-template-columns: 1fr; } }
.auth-box { max-width: 380px; margin: 80px auto; }
.error-box { background: #fef3f2; border: 1px solid #fecdca; color: var(--bad); border-radius: 8px; padding: 14px 16px; }
.filters { display: flex; gap: 8px; align-items: end; margin-bottom: 14px; flex-wrap: wrap; }
.inline { display: inline; }