:root {
  --bg: #f6f7f9;
  --surface: #ffffff;
  --text: #1c2430;
  --muted: #5f6b7a;
  --border: #dfe3e8;
  --accent: #1f4e79;
  --accent-text: #ffffff;
  --ok-bg: #e3f4ea; --ok-fg: #1d6b3a;
  --bad-bg: #fbe5e5; --bad-fg: #9b1c1c;
  --wait-bg: #fff3d6; --wait-fg: #7a5200;
  --radius: 10px;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12161c; --surface: #1a2029; --text: #e6e9ee; --muted: #9aa5b4; --border: #2b3340;
    --accent: #6ea8dc; --accent-text: #0d1117;
    --ok-bg: #173826; --ok-fg: #8fd6a8; --bad-bg: #3d1a1a; --bad-fg: #f2a5a5; --wait-bg: #3a2f12; --wait-fg: #f0cf7a;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font-size: 15px; line-height: 1.5; }
h1 { font-size: 1.5rem; margin: 0 0 1rem; }
h2 { font-size: 1.1rem; margin: 0 0 .25rem; }
code { font-size: .9em; }
.muted { color: var(--muted); }

.topbar { display: flex; align-items: center; gap: 1.5rem; padding: .75rem 1.25rem; background: var(--surface);
  border-bottom: 1px solid var(--border); flex-wrap: wrap; }
.brand { font-size: 1.05rem; letter-spacing: .02em; }
.brand.big { font-size: 1.35rem; text-align: center; margin-bottom: 1.25rem; }
.nav { display: flex; gap: 1rem; flex: 1; flex-wrap: wrap; }
.nav a { color: var(--text); text-decoration: none; padding: .25rem 0; border-bottom: 2px solid transparent; }
.nav a.active { border-color: var(--accent); }
.nav .soon { color: var(--muted); cursor: default; }
.who { display: flex; align-items: center; gap: .75rem; color: var(--muted); }
.who form { margin: 0; }

.page { max-width: 1100px; margin: 0 auto; padding: 1.5rem 1rem 3rem; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.25rem; margin-bottom: 1rem; }

.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1rem; margin-bottom: 1rem; }
.kpi { display: flex; flex-direction: column; gap: .25rem; margin: 0; }
.kpi .label { color: var(--muted); font-size: .85rem; }
.kpi .value { font-size: 1.9rem; font-weight: 600; font-variant-numeric: tabular-nums; }
.kpi .hint { color: var(--muted); font-size: .8rem; }

.table-wrap { overflow-x: auto; margin-top: .75rem; }
table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
th, td { text-align: left; padding: .5rem .6rem; border-bottom: 1px solid var(--border); white-space: nowrap; }
th { color: var(--muted); font-weight: 500; font-size: .85rem; }
.num { text-align: right; }

.badge { display: inline-block; padding: .1rem .55rem; border-radius: 999px; font-size: .8rem; }
.badge.ok { background: var(--ok-bg); color: var(--ok-fg); }
.badge.bad { background: var(--bad-bg); color: var(--bad-fg); }
.badge.wait { background: var(--wait-bg); color: var(--wait-fg); }

.auth { min-height: 100vh; display: grid; place-items: center; padding: 1rem; }
.auth-card { width: 100%; max-width: 380px; }
.form { display: flex; flex-direction: column; gap: .9rem; }
.form label { display: flex; flex-direction: column; gap: .3rem; font-size: .9rem; color: var(--muted); }
input { font: inherit; padding: .6rem .7rem; border: 1px solid var(--border); border-radius: 8px; background: var(--bg); color: var(--text); }
input:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
button { font: inherit; cursor: pointer; }
button.primary { background: var(--accent); color: var(--accent-text); border: 0; border-radius: 8px; padding: .65rem; font-weight: 600; }
button.link { background: none; border: 0; color: var(--accent); padding: 0; }
.alert { background: var(--bad-bg); color: var(--bad-fg); padding: .6rem .75rem; border-radius: 8px; margin: 0; }
.steps { margin: 0; padding-left: 1.2rem; color: var(--muted); }
.qr { align-self: center; background: #fff; border-radius: 8px; }
.secret { display: block; word-break: break-all; padding: .5rem; background: var(--bg); border-radius: 6px; }

@media (max-width: 640px) {
  .topbar { gap: .75rem; }
  .who span { display: none; }
}