:root {
  --bg: #f4f6f9; --panel: #ffffff; --ink: #1d2433; --muted: #6b7486; --line: #e3e7ee;
  --accent: #0f766e; --accent-ink: #ffffff;
  --sent: #3b82f6; --spoof: #dc2626; --fake: #d97706; --rate: #7c3aed; --ok: #16a34a;
  --danger-bg: #fde8e8; --warn-bg: #fff4e0; --ok-bg: #e7f6ec;
  --radius: 10px; --shadow: 0 1px 2px rgba(16,24,40,.06), 0 1px 3px rgba(16,24,40,.08);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f141c; --panel: #161d28; --ink: #e6eaf2; --muted: #8b95a8; --line: #263041;
    --accent: #2dd4bf; --accent-ink: #062a27;
    --danger-bg: #3a1618; --warn-bg: #3a2a10; --ok-bg: #12301d; --shadow: none;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--ink);
  font: 14px/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: 1240px; margin: 0 auto; padding: 18px 16px 40px; }
main.narrow { max-width: 440px; padding-top: 10vh; }

.top { display: flex; align-items: center; gap: 22px; padding: 0 20px; height: 54px;
  background: var(--panel); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 5; }
.brand { font-size: 15px; white-space: nowrap; }
.brand.big { font-size: 22px; margin-bottom: 8px; }
.logo { color: var(--accent); }
.top nav { display: flex; gap: 4px; flex: 1; overflow-x: auto; }
.top nav a { padding: 7px 12px; border-radius: 8px; color: var(--muted); white-space: nowrap; }
.top nav a.on, .top nav a:hover { background: var(--bg); color: var(--ink); text-decoration: none; }
.who { display: flex; align-items: center; gap: 10px; color: var(--muted); white-space: nowrap; }

.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 16px 18px; margin-bottom: 16px; min-width: 0; }
.card h2 { font-size: 15px; margin: 0 0 12px; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.card h3 { font-size: 13px; color: var(--muted); margin: 18px 0 8px; font-weight: 600; }
.more { margin-left: auto; font-weight: 400; font-size: 13px; }
.right { margin-left: auto; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.cards { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; margin-bottom: 16px; }
.stat { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 14px 16px; box-shadow: var(--shadow); border-left: 4px solid var(--line); }
.stat .lbl { color: var(--muted); font-size: 12px; }
.stat .num { font-size: 28px; font-weight: 700; margin-top: 2px; font-variant-numeric: tabular-nums; }
.stat .num small { font-size: 14px; color: var(--muted); font-weight: 400; }
.stat.alert { border-left-color: var(--spoof); background: var(--danger-bg); }
.stat.warn { border-left-color: var(--fake); background: var(--warn-bg); }

table { width: 100%; border-collapse: collapse; }
th { text-align: left; font-size: 12px; color: var(--muted); font-weight: 600; padding: 6px 8px;
  border-bottom: 1px solid var(--line); }
td { padding: 7px 8px; border-bottom: 1px solid var(--line); vertical-align: middle; }
tr:last-child td { border-bottom: 0; }
tr.dim td { opacity: .55; }
.r { text-align: right; } .nowrap { white-space: nowrap; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
.tiny { font-size: 12px; } .muted { color: var(--muted); }

.badge { display: inline-block; font-size: 11px; font-weight: 700; letter-spacing: .02em;
  padding: 2px 7px; border-radius: 999px; white-space: nowrap; }
.k-spoof { background: var(--danger-bg); color: var(--spoof); }
.k-fake { background: var(--warn-bg); color: var(--fake); }
.k-ratelimit { background: #efe7fd; color: var(--rate); }
.k-guard { background: var(--danger-bg); color: var(--spoof); }
.k-ok, .s-approved { background: var(--ok-bg); color: var(--ok); }
.s-wrong, .s-denied { background: var(--danger-bg); color: var(--spoof); }
.s-pending, .s-expired { background: var(--bg); color: var(--muted); }

.btn { display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--line);
  background: var(--panel); color: var(--ink); padding: 7px 14px; border-radius: 8px; cursor: pointer;
  font: inherit; font-weight: 500; }
.btn:hover { border-color: var(--muted); text-decoration: none; }
.btn.sm { padding: 3px 9px; font-size: 12px; }
.btn.big { width: 100%; justify-content: center; padding: 12px; font-size: 16px; }
.btn.tg { background: #229ed9; border-color: #229ed9; color: #fff; }
.btn.danger { color: var(--spoof); border-color: color-mix(in srgb, var(--spoof) 40%, transparent); }
.btn.warn { color: var(--fake); border-color: color-mix(in srgb, var(--fake) 40%, transparent); }
.btn.ok { color: var(--ok); border-color: color-mix(in srgb, var(--ok) 40%, transparent); }
.btn.ghost { background: transparent; }
form.inline { display: inline; }
.stack { display: grid; gap: 10px; margin: 18px 0; }
.row { display: flex; gap: 8px; margin-bottom: 10px; flex-wrap: wrap; }
.filter { padding: 7px 10px; border: 1px solid var(--line); border-radius: 8px; background: var(--bg);
  color: var(--ink); font: inherit; min-width: 240px; margin-bottom: 10px; }
.tabs { display: inline-flex; gap: 2px; font-weight: 400; font-size: 13px; margin-left: auto; flex-wrap: wrap; }
.tabs a { padding: 3px 10px; border-radius: 999px; color: var(--muted); }
.tabs a.on { background: var(--accent); color: var(--accent-ink); }
.legend { font-weight: 400; font-size: 12px; color: var(--muted); margin-left: auto; }
.legend i { display: inline-block; width: 9px; height: 9px; border-radius: 2px; margin: 0 3px 0 8px; }

.flash { border-radius: 8px; padding: 10px 14px; margin-bottom: 14px; border: 1px solid var(--line); }
.flash pre { margin: 0; white-space: pre-wrap; font: 13px/1.4 ui-monospace, Menlo, Consolas, monospace; }
.flash.ok { background: var(--ok-bg); } .flash.error { background: var(--danger-bg); }
pre.info { background: var(--bg); border-radius: 8px; padding: 12px; margin: 0; overflow-x: auto;
  font: 12.5px/1.5 ui-monospace, Menlo, Consolas, monospace; }

.login { text-align: center; padding: 28px; }
.code { font-size: 76px; font-weight: 800; letter-spacing: .06em; color: var(--accent); margin: 10px 0;
  font-variant-numeric: tabular-nums; }
.tgicon { font-size: 18px; }
.pwbox { display: flex; align-items: center; gap: 12px; margin: 6px 0 14px; }
.pwbox code { font-size: 22px; padding: 10px 14px; background: var(--bg); border-radius: 8px; letter-spacing: .04em; }
.pwcard.expired .pwbox code { filter: blur(6px); }

svg.chart { width: 100%; height: auto; display: block; }
svg .grid { stroke: var(--line); stroke-width: 1; }
svg .axis { fill: var(--muted); font-size: 10px; }
.c-sent { fill: var(--sent); background: var(--sent); }
.c-spoof { fill: var(--spoof); background: var(--spoof); }
.c-fake { fill: var(--fake); background: var(--fake); }
.c-rate { fill: var(--rate); background: var(--rate); }

@media (max-width: 900px) {
  .grid2 { grid-template-columns: 1fr; }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .top { flex-wrap: wrap; height: auto; padding: 10px 14px 0; gap: 8px; }
  .brand { flex: 1; }
  .top nav { order: 3; flex-basis: 100%; padding-bottom: 8px; }
  .who span { display: none; }
  .card { overflow-x: auto; }
  td, th { padding: 6px 5px; }
  td.r.nowrap { white-space: normal; text-align: left; }
  td.r.nowrap form { display: inline-block; margin: 2px 0; }
}