:root {
  --bg: #f6f7f9; --panel: #fff; --text: #1b1f24; --muted: #6b7280; --line: #e5e7eb;
  --accent: #2563eb; --ok: #16a34a; --warn: #d97706; --bad: #dc2626;
  --ok-bg: #ecfdf5; --warn-bg: #fffbeb; --bad-bg: #fef2f2;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1115; --panel: #171a21; --text: #e6e8eb; --muted: #9aa3ad; --line: #2a2f3a;
    --accent: #60a5fa; --ok: #34d399; --warn: #fbbf24; --bad: #f87171;
    --ok-bg: #0f2a1f; --warn-bg: #2b2208; --bad-bg: #2d1414;
  }
}
* { 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; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
main { max-width: 1200px; margin: 0 auto; padding: 16px; }
h1 { font-size: 24px; margin: 8px 0 12px; }
h2 { font-size: 17px; margin: 28px 0 10px; }
.muted { color: var(--muted); }
.mono { font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 13px; }
.err { color: var(--bad); }

.top { display: flex; align-items: center; gap: 20px; padding: 10px 16px; background: var(--panel); border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.brand { font-weight: 700; color: var(--text); }
.top nav { display: flex; gap: 4px; flex: 1; flex-wrap: wrap; }
.top nav a { padding: 6px 10px; border-radius: 6px; color: var(--text); }
.top nav a.active, .top nav a:hover { background: var(--bg); text-decoration: none; }

.card { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 16px; margin: 12px 0; }
details.card summary { cursor: pointer; font-weight: 600; }
details.card form { margin-top: 14px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; align-items: end; }
.grid .wide { grid-column: 1 / -1; }
.grid h2 { margin: 6px 0 0; }
label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--muted); }
label.check { flex-direction: row; align-items: center; color: var(--text); font-size: 15px; }
input, select, textarea { font: inherit; padding: 8px 10px; border: 1px solid var(--line); border-radius: 6px; background: var(--bg); color: var(--text); width: 100%; }
textarea { font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 13px; resize: vertical; }
code { font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 13px; background: var(--bg); padding: 1px 5px; border-radius: 4px; }
.mt { margin-top: 12px; }
.small { font-size: 13px; }
h2.first { margin-top: 0; }
input[readonly] { opacity: .6; }
button, .btn { font: inherit; padding: 8px 12px; border: 1px solid var(--line); border-radius: 6px; background: var(--panel); color: var(--text); cursor: pointer; display: inline-block; }
button:hover, .btn:hover { border-color: var(--accent); text-decoration: none; }
button.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
button.danger { color: var(--bad); }
button.link { border: 0; background: none; color: var(--muted); padding: 4px; }
form.inline { display: inline; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.row.between { justify-content: space-between; }
.actions { white-space: nowrap; }
.actions form, .actions .btn { margin-right: 4px; }
.actions button, .actions .btn { padding: 4px 8px; font-size: 13px; }

.flash { padding: 10px 14px; border-radius: 8px; margin: 10px 0; background: var(--ok-bg); border: 1px solid var(--ok); }
.flash.bad { background: var(--bad-bg); border-color: var(--bad); }
.ok-box { padding: 14px; border-radius: 8px; background: var(--ok-bg); }

.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; margin: 14px 0; }
.stat { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; color: var(--text); display: flex; flex-direction: column; }
.stat:hover { text-decoration: none; border-color: var(--accent); }
.stat b { font-size: 26px; line-height: 1.1; }
.stat span { font-size: 13px; color: var(--muted); }
.stat small { font-size: 12px; color: var(--muted); }
.stat.warn { border-color: var(--warn); background: var(--warn-bg); }
.stat.bad { border-color: var(--bad); background: var(--bad-bg); }

table { width: 100%; border-collapse: collapse; background: var(--panel); border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: 12px; text-transform: uppercase; letter-spacing: .03em; color: var(--muted); font-weight: 600; }
tr:last-child td { border-bottom: 0; }
td.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
tr.warn td:first-child { box-shadow: inset 4px 0 var(--warn); }
tr.bad td:first-child { box-shadow: inset 4px 0 var(--bad); }
td.ok, span.ok { color: var(--ok); }
td.warn, span.warn { color: var(--warn); font-weight: 600; }
td.bad { color: var(--bad); font-weight: 700; }
.dot { display: inline-block; width: 9px; height: 9px; border-radius: 50%; background: var(--muted); margin-right: 6px; }
.dot.ok { background: var(--ok); } .dot.bad { background: var(--bad); }

.filters { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin: 10px 0 8px; }
.filters .search { width: 240px; }
.filters select { width: auto; max-width: 320px; }
.chips { display: flex; gap: 6px; flex-wrap: wrap; margin: 0 0 12px; }
.chip { font-size: 13px; padding: 3px 10px; border-radius: 999px; border: 1px solid var(--line); background: var(--panel); color: var(--text); }
.chip:hover { text-decoration: none; border-color: var(--accent); }
.chip.on { background: var(--accent); border-color: var(--accent); color: #fff; }
.chip.warn:not(.on) { border-color: var(--warn); color: var(--warn); }
.chip.bad:not(.on) { border-color: var(--bad); color: var(--bad); }
th a.sort { color: var(--muted); display: inline-block; }
th a.sort:hover { color: var(--accent); text-decoration: none; }
th a.sort.on { color: var(--text); }
th .arrow { font-size: 10px; margin-left: 3px; }

.login-body { display: grid; place-items: center; min-height: 100vh; }
.login { width: min(360px, 92vw); display: flex; flex-direction: column; gap: 12px; }
.login h1 { margin: 0 0 6px; }

@media (max-width: 700px) {
  table { display: block; overflow-x: auto; }
  main { padding: 10px; }
}