:root {
  --bg: #f6f7f9;
  --card: #fff;
  --line: #e3e6ea;
  --muted: #6b7280;
  --text: #111827;
  --brand: #b86b3a;
  --brand-dark: #8e4f28;
  --ok: #0f7b3e;
  --warn: #b4581b;
  --err: #b3261e;
  --radius: 10px;
  --shadow: 0 1px 3px rgba(0,0,0,.06);
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font: 14px/1.5 system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color: var(--text);
  background: var(--bg);
}
header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 16px 24px; background: #fff; border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 12px; }
.logo {
  width: 36px; height: 36px; border-radius: 8px;
  background: var(--brand); color: #fff; display: grid; place-items: center;
  font-weight: 700;
}
h1 { font-size: 18px; margin: 0; }
.tag { margin: 0; font-size: 12px; color: var(--muted); }
.auth { font-size: 12px; color: var(--muted); }

main { max-width: 1200px; margin: 20px auto; padding: 0 16px; display: grid; gap: 16px; }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px 18px;
}
.card h2 { margin: 0 0 10px; font-size: 15px; letter-spacing: .02em; text-transform: uppercase; color: var(--muted); }
.row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
input[type=text], input[type=password], input[type=number] {
  padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; font: inherit;
  min-width: 240px; background: #fff;
}
input[type=number] { min-width: 80px; max-width: 110px; }
button {
  padding: 8px 14px; border: 1px solid var(--line); background: #fff; border-radius: 8px; cursor: pointer;
  font: inherit; color: var(--text);
}
button:hover { background: #f0f2f5; }
button.primary { background: var(--brand); border-color: var(--brand-dark); color: #fff; font-weight: 600; }
button.primary:hover { background: var(--brand-dark); }
button.ghost { color: var(--muted); }
button:disabled { opacity: .5; cursor: not-allowed; }
.muted { color: var(--muted); font-size: 13px; }
.status { margin: 8px 0 0; font-size: 13px; min-height: 18px; }
.status.ok { color: var(--ok); }
.status.warn { color: var(--warn); }
.status.err { color: var(--err); }
.hidden { display: none; }
code { background: #eef0f3; padding: 1px 5px; border-radius: 4px; font-size: 12px; }
.meta {
  display: flex; flex-wrap: wrap; gap: 16px; padding: 10px 0;
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  margin-bottom: 12px;
}
.meta span { font-size: 13px; }
.meta b { color: var(--text); }
.toolbar {
  display: flex; flex-wrap: wrap; gap: 12px; align-items: center;
  padding: 10px 0; border-bottom: 1px solid var(--line); margin-bottom: 10px;
}
.toolbar label { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: var(--muted); }
.toolbar .chk { cursor: pointer; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--line); font-size: 13px; }
th.num, td.num { text-align: right; font-variant-numeric: tabular-nums; }
tfoot th { border-top: 2px solid var(--line); border-bottom: none; font-size: 13px; }
details { margin-top: 12px; }
summary { cursor: pointer; color: var(--muted); font-size: 13px; padding: 6px 0; }
footer {
  max-width: 1200px; margin: 24px auto 40px; padding: 0 16px;
  display: flex; justify-content: space-between; color: var(--muted); font-size: 12px;
}
footer a { color: var(--brand-dark); }