:root {
  --bg: #f7f7f5; --panel: #ffffff; --text: #1d1d1b; --muted: #6b6b66; --line: #e3e3de;
  --good: #1f7a3f; --bad: #b42318; --warn: #a15c00; --accent: #2f5fb3; --paper: #2f5fb3; --live: #b42318;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #141413; --panel: #1d1d1b; --text: #ecece8; --muted: #9a9a93; --line: #34342f;
    --good: #4cc27a; --bad: #ff6b5e; --warn: #f0a23a; --accent: #7aa2ff; --paper: #7aa2ff; --live: #ff6b5e;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 14px/1.45 system-ui, -apple-system, "Segoe UI", sans-serif; }
main { max-width: 1200px; margin: 0 auto; padding: 16px; }
h1 { font-size: 20px; margin: 0; }
h2 { font-size: 15px; margin: 24px 0 8px; }
.banner { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; padding: 12px 16px; color: #fff; }
.banner.PAPER { background: var(--paper); }
.banner.LIVE { background: var(--live); }
.banner .mode { font-size: 22px; font-weight: 700; letter-spacing: .04em; }
.banner a, .banner button.link { color: #fff; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 12px; }
.card .label { color: var(--muted); font-size: 12px; }
.card .value { font-size: 18px; font-weight: 600; font-variant-numeric: tabular-nums; }
.good { color: var(--good); } .bad { color: var(--bad); } .warn { color: var(--warn); } .muted { color: var(--muted); }
.table-wrap { overflow-x: auto; background: var(--panel); border: 1px solid var(--line); border-radius: 8px; }
table { border-collapse: collapse; width: 100%; font-variant-numeric: tabular-nums; }
th, td { text-align: left; padding: 6px 10px; border-bottom: 1px solid var(--line); white-space: nowrap; }
th { color: var(--muted); font-weight: 500; font-size: 12px; }
td.num, th.num { text-align: right; }
tr.unprotected td { background: color-mix(in srgb, var(--bad) 14%, transparent); }
.btn { display: inline-block; padding: 8px 14px; border-radius: 6px; border: 1px solid var(--line); background: var(--panel); color: var(--text); text-decoration: none; cursor: pointer; font: inherit; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.danger { background: var(--bad); border-color: var(--bad); color: #fff; }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
input[type=text], input[type=password] { padding: 8px 10px; border: 1px solid var(--line); border-radius: 6px; background: var(--panel); color: var(--text); font: inherit; }
.flash { margin: 12px 0; padding: 10px 12px; border-radius: 6px; background: var(--panel); border: 1px solid var(--warn); }
.login { max-width: 360px; margin: 10vh auto; }
.login form { display: grid; gap: 10px; }
.center { text-align: center; }
.big { font-size: 18px; }