:root {
  color-scheme: light;
  --bg: #f4f1ea;
  --ink: #1c1917;
  --muted: #57534e;
  --card: #fffdf8;
  --line: #e7e0d4;
  --accent: #1d4ed8;
  --danger: #b91c1c;
  --ok: #166534;
  font-family: "Segoe UI", system-ui, sans-serif;
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); }
a { color: var(--accent); }
.wrap { max-width: 1080px; margin: 0 auto; padding: 24px 16px 64px; }
header { display: flex; justify-content: space-between; gap: 16px; align-items: baseline; margin-bottom: 24px; }
.brand { font-weight: 700; letter-spacing: .04em; text-transform: uppercase; font-size: 14px; }
nav { display: flex; gap: 14px; flex-wrap: wrap; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 20px; }
h1 { margin: 0 0 8px; font-size: 28px; }
p, label, th, td { font-size: 15px; }
.muted { color: var(--muted); }
.btn {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  border: 0;
  border-radius: 8px;
  padding: 10px 16px;
  cursor: pointer;
  font-size: 15px;
}
.btn.secondary { background: #44403c; }
.btn.danger { background: var(--danger); }
.stack { display: grid; gap: 16px; }
.grid { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
input, select { width: 100%; padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; font: inherit; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--line); vertical-align: top; }
.hint { background: #eef2ff; border: 1px solid #c7d2fe; padding: 12px 14px; border-radius: 8px; }
.error { color: var(--danger); }
.kpi { font-size: 28px; font-weight: 700; }
form.inline { display: flex; gap: 8px; flex-wrap: wrap; align-items: end; }
form.inline > * { min-width: 140px; }
.row-actions { display: flex; gap: 8px; align-items: center; }
.empty { padding: 24px; text-align: center; color: var(--muted); }
code { background: #ece7dc; padding: 1px 5px; border-radius: 4px; }