:root {
  --bg: #f6f7f9; --card: #ffffff; --text: #16181d; --muted: #6b7280; --line: #e5e7eb;
  --good: #0f8a4b; --bad: #c62828; --warn: #b26a00; --accent: #2563eb; --code: #f1f3f6;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #0f1115; --card: #171a21; --text: #e7e9ee; --muted: #9aa1ad; --line: #262a33;
          --good: #3ccf7f; --bad: #ff6b6b; --warn: #f0b04a; --accent: #6ea0ff; --code: #11141a; color-scheme: dark; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 15px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
main { max-width: 1100px; margin: 0 auto; padding: 16px; }
a { color: var(--accent); }
.top { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 12px 16px; border-bottom: 1px solid var(--line); background: var(--card); flex-wrap: wrap; }
.brand { font-weight: 700; font-size: 17px; }
.who { display: flex; align-items: center; gap: 10px; color: var(--muted); }
.who form { margin: 0; }
.tag { font-size: 12px; font-weight: 600; padding: 2px 8px; border-radius: 999px; background: var(--code); color: var(--muted); margin-left: 6px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; margin-bottom: 12px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; margin-bottom: 12px; }
.grid .card { margin-bottom: 0; }
.label { font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); margin-bottom: 6px; font-weight: 600; }
.big { font-size: 22px; font-weight: 700; font-variant-numeric: tabular-nums; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.good { color: var(--good); } .bad { color: var(--bad); } .warn { color: var(--warn); }
.row { display: flex; gap: 8px; flex-wrap: wrap; }
.btn { font: inherit; padding: 8px 14px; border-radius: 8px; border: 1px solid var(--line); background: var(--card); color: var(--text); cursor: pointer; }
.btn:hover { border-color: var(--muted); }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.danger { background: var(--bad); border-color: var(--bad); color: #fff; }
.btn.small { padding: 4px 10px; font-size: 13px; }
.banner { border-radius: 12px; padding: 12px 16px; margin-bottom: 12px; font-weight: 600; background: var(--code); border: 1px solid var(--line); }
.banner.bad { border-color: var(--bad); color: var(--bad); } .banner.warn { border-color: var(--warn); color: var(--warn); }
.line { margin: 0; padding: 10px; background: var(--code); border-radius: 8px; white-space: pre-wrap; word-break: break-word; font: 13px/1.5 ui-monospace, Menlo, Consolas, monospace; }
.scroll { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; font-size: 14px; }
th, td { text-align: left; padding: 7px 8px; border-bottom: 1px solid var(--line); white-space: nowrap; }
th { color: var(--muted); font-weight: 600; font-size: 12px; }
.r { text-align: right; }
.log { margin: 0; padding-left: 18px; color: var(--muted); font-size: 14px; }
.msg { min-height: 1.2em; margin: 6px 0 0; font-weight: 600; }
.foot { text-align: center; }
dialog { border: 1px solid var(--line); border-radius: 12px; background: var(--card); color: var(--text); max-width: 420px; width: calc(100% - 32px); }
dialog input, .login-card input { width: 100%; font: inherit; padding: 9px 10px; margin: 6px 0 12px; border-radius: 8px; border: 1px solid var(--line); background: var(--bg); color: var(--text); }
body.login { display: grid; place-items: center; min-height: 100vh; padding: 16px; }
.login-card { width: 100%; max-width: 360px; }
.login-card h1 { margin: 0 0 4px; font-size: 22px; }
.login-card label { display: block; font-size: 13px; color: var(--muted); }
.login-card .btn { width: 100%; margin-top: 4px; }
.err { color: var(--bad); font-weight: 600; }