:root {
  --bg: #0f172a;
  --card: #1e293b;
  --ink: #e2e8f0;
  --muted: #94a3b8;
  --accent: #38bdf8;
  --pos: #4ade80;
  --neg: #f87171;
  --line: #334155;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--ink);
  font-size: 14px;
}
.nav {
  display: flex; align-items: center; gap: 4px;
  background: var(--card); padding: 10px 16px;
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 10;
}
.nav a {
  color: var(--muted); text-decoration: none;
  padding: 8px 12px; border-radius: 8px;
}
.nav a:hover { color: var(--ink); }
.nav a.active { background: #0ea5e9; color: #fff; }
.nav-brand { font-weight: 800; font-size: 18px; margin-right: 12px; }
.nav-brand span { color: var(--accent); }
.nav-right { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.who { color: var(--muted); }
.main { max-width: 1100px; margin: 0 auto; padding: 20px 16px 60px; }
h1 { font-size: 22px; margin: 6px 0 16px; }
h1 small { font-size: 13px; color: var(--muted); font-weight: 400; }
h2 { font-size: 15px; margin: 0 0 10px; }
.card {
  background: var(--card); border: 1px solid var(--line);
  border-radius: 12px; padding: 16px; margin-bottom: 16px;
}
.grid2 { display: grid; grid-template-columns: 1fr 2fr; gap: 16px; align-items: start; }
@media (max-width: 900px) { .grid2 { grid-template-columns: 1fr; } }
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; margin-bottom: 16px; }
.kpi {
  background: var(--card); border: 1px solid var(--line); border-radius: 12px;
  padding: 14px;
}
.kpi span { color: var(--muted); font-size: 12px; display: block; margin-bottom: 6px; }
.kpi b { font-size: 17px; }
.pos { color: var(--pos); }
.neg { color: var(--neg); }
.total { color: var(--muted); }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .03em; }
.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.empty { color: var(--muted); text-align: center; padding: 18px; }
.hint { color: var(--muted); font-size: 12px; }
form label { display: block; margin-bottom: 10px; color: var(--muted); font-size: 12px; }
form input, form select, form textarea {
  width: 100%; margin-top: 4px; padding: 8px 10px;
  background: var(--bg); color: var(--ink);
  border: 1px solid var(--line); border-radius: 8px; font-size: 14px;
}
form p { margin: 0 0 10px; }
form .helptext { color: var(--muted); font-size: 11px; display: block; }
.errorlist { color: var(--neg); font-size: 12px; margin: 0 0 8px; padding: 0; list-style: none; }
.btn {
  background: #0ea5e9; color: #fff; border: 0; border-radius: 8px;
  padding: 9px 18px; font-size: 14px; cursor: pointer;
}
.btn:hover { filter: brightness(1.1); }
.btn.ghost { background: transparent; border: 1px solid var(--line); color: var(--muted); }
.range { display: flex; gap: 8px; margin-bottom: 14px; align-items: end; }
.range input { width: auto; margin: 0; }
.range .btn { padding: 8px 14px; }
.flash {
  padding: 10px 14px; border-radius: 10px; margin-bottom: 14px;
  background: #14532d; color: #bbf7d0; border: 1px solid #166534;
}
.flash.error { background: #7f1d1d; color: #fecaca; border-color: #991b1b; }
.bot-form input, .bot-form textarea { margin-top: 0; margin-bottom: 6px; }
.chk { display: flex; align-items: center; gap: 6px; color: var(--muted); }
.chk input { width: auto; margin: 0; }
.login-box { max-width: 360px; margin: 80px auto; }
.login-box h1 { text-align: center; font-size: 28px; }
.login-box h1 span { color: var(--accent); }
.chart {
  display: flex; align-items: flex-end; gap: 6px;
  height: 120px; padding: 8px 4px 0; margin-bottom: 10px;
  border-bottom: 1px solid var(--line);
}
.bar-wrap { flex: 1; display: flex; flex-direction: column; align-items: center; height: 100%; justify-content: flex-end; }
.bar-wrap span { font-size: 9px; color: var(--muted); margin-top: 4px; }
.bar { width: 100%; max-width: 26px; border-radius: 4px 4px 0 0; }
.bar.pos { background: var(--pos); }
.bar.neg { background: var(--neg); }
.dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 6px; vertical-align: middle; }
.nowrap { white-space: nowrap; }
.inline { display: inline; }
.inline select { width: auto; display: inline-block; padding: 4px 6px; margin-right: 4px; }
.btn.del { border-color: #7f1d1d; color: var(--neg); }
h1 .btn { font-size: 13px; padding: 6px 12px; vertical-align: middle; margin-left: 8px; }