:root {
  color-scheme: dark;
  --bg: #0d1117;
  --panel: #161b22;
  --panel-2: #1c2330;
  --border: #2a3240;
  --text: #e6edf3;
  --muted: #8b96a5;
  --accent: #4c8dff;
  --accent-2: #3a74d9;
  --ok: #3fb950;
  --warn: #d29922;
  --err: #f85149;
  --busy: #58a6ff;
  --radius: 10px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); }
body { font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 1.6rem; margin: .2rem 0 1rem; }
h2 { font-size: 1.1rem; margin: 0 0 .8rem; }
hr { border: 0; border-top: 1px solid var(--border); margin: 1.2rem 0; }
code, .mono { font-family: var(--mono); font-size: .9em; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
.nowrap { white-space: nowrap; }
.hidden { display: none !important; }
.warn-text { color: var(--warn); }
.mt { margin-top: .8rem; }

.topbar {
  display: flex; align-items: center; gap: 1.5rem; padding: .7rem 1.5rem;
  background: var(--panel); border-bottom: 1px solid var(--border); flex-wrap: wrap;
}
.brand { font-weight: 700; color: var(--text); font-size: 1.05rem; }
.topbar nav { display: flex; gap: .3rem; flex: 1; flex-wrap: wrap; }
.topbar nav a, .me a { color: var(--muted); padding: .35rem .7rem; border-radius: 6px; }
.topbar nav a.on, .topbar nav a:hover, .me a.on, .me a:hover { color: var(--text); background: var(--panel-2); text-decoration: none; }
.me { display: flex; align-items: center; gap: .6rem; }
.role { font-size: .72rem; text-transform: uppercase; letter-spacing: .05em; padding: .1rem .45rem; border-radius: 4px; background: var(--panel-2); color: var(--muted); }
.role-admin { color: var(--warn); }

main { max-width: 1250px; margin: 0 auto; padding: 1.5rem; }
main.narrow { max-width: 480px; padding-top: 10vh; }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.2rem 1.4rem; margin-bottom: 1.2rem; }
.card.auth h1 { margin-top: 0; }
.wide-auth { max-width: 640px; margin: 0 auto; }
.narrow-card { max-width: 520px; }
.grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(420px, 1fr)); gap: 1.2rem; align-items: start; }
.grid2 > .card { margin-bottom: 0; }
.row { display: flex; gap: .6rem; flex-wrap: wrap; }
.row-between { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; }
.row-between h2 { margin: 0; }
.danger-zone { border-color: #5a2a2a; }

.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1rem; margin-bottom: 1.2rem; }
.stat { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 1rem 1.2rem; }
.stat-label { color: var(--muted); font-size: .8rem; text-transform: uppercase; letter-spacing: .05em; }
.stat-value { font-size: 2rem; font-weight: 700; margin: .2rem 0; font-variant-numeric: tabular-nums; }
.stat-value.sm { font-size: 1.15rem; word-break: break-all; }
.stat-value .unit { font-size: 1rem; color: var(--muted); font-weight: 400; }
.stat-sub { color: var(--muted); font-size: .82rem; }

.tbl { width: 100%; border-collapse: collapse; margin-bottom: .8rem; }
.tbl th { text-align: left; color: var(--muted); font-weight: 500; font-size: .8rem; text-transform: uppercase; letter-spacing: .04em; border-bottom: 1px solid var(--border); padding: .5rem .6rem; }
.tbl td { border-bottom: 1px solid var(--border); padding: .55rem .6rem; vertical-align: middle; }
.tbl tr:last-child td { border-bottom: 0; }
.tbl tbody tr:hover td { background: var(--panel-2); }
.tbl .actions { white-space: nowrap; text-align: right; }
.kv th { text-align: left; color: var(--muted); font-weight: 500; padding: .3rem 1rem .3rem 0; vertical-align: top; }
.kv td { padding: .3rem 0; }

.badge { display: inline-block; font-size: .78rem; padding: .12rem .55rem; border-radius: 999px; border: 1px solid; white-space: nowrap; }
.b-ok { color: var(--ok); border-color: #2a5a35; background: #12261a; }
.b-warn { color: var(--warn); border-color: #5a4515; background: #251d0b; }
.b-err { color: var(--err); border-color: #6a2a2a; background: #2a1213; }
.b-busy { color: var(--busy); border-color: #1f4a7a; background: #0f1d30; }
.b-blocked { color: var(--muted); border-color: var(--border); background: var(--panel-2); }

label { display: block; margin-bottom: .9rem; font-size: .9rem; }
label.check { display: flex; gap: .5rem; align-items: center; }
input, select, textarea {
  display: block; width: 100%; margin-top: .3rem; padding: .55rem .7rem; font: inherit;
  color: var(--text); background: var(--bg); border: 1px solid var(--border); border-radius: 7px;
}
label.check input { width: auto; margin: 0; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: -1px; border-color: transparent; }
textarea { resize: vertical; }
#filter { max-width: 260px; margin: 0; }
td select { width: auto; margin: 0; padding: .25rem .5rem; }

.btn {
  display: inline-block; padding: .5rem 1rem; font: inherit; font-weight: 500; cursor: pointer;
  color: var(--text); background: var(--panel-2); border: 1px solid var(--border); border-radius: 7px;
}
.btn:hover { border-color: var(--muted); text-decoration: none; }
.btn.primary { background: var(--accent-2); border-color: var(--accent-2); color: #fff; }
.btn.primary:hover { background: var(--accent); }
.btn.danger { color: var(--err); border-color: #6a2a2a; background: transparent; }
.btn.danger:hover { background: #2a1213; }
.btn.small { padding: .25rem .6rem; font-size: .82rem; }
.btn.wide { width: 100%; }
.btn:disabled { opacity: .6; cursor: wait; }
button.link { background: none; border: 0; color: var(--muted); cursor: pointer; font: inherit; padding: .35rem .5rem; }
button.link:hover { color: var(--text); }
form.inline { display: inline; }
.or { text-align: center; color: var(--muted); margin: 1rem 0; }

.flash { padding: .75rem 1rem; border-radius: 8px; margin-bottom: 1rem; border: 1px solid; }
.flash-ok { color: #7ee2a8; border-color: #2a5a35; background: #12261a; }
.flash-err { color: #ffa198; border-color: #6a2a2a; background: #2a1213; }
.flash-warn { color: #e3b341; border-color: #5a4515; background: #251d0b; }
.flash-secret { color: var(--text); border-color: var(--accent-2); background: #0f1d30; display: flex; gap: .8rem; align-items: center; flex-wrap: wrap; }
code.secret { display: inline-block; background: var(--bg); padding: .35rem .6rem; border-radius: 6px; border: 1px solid var(--border); word-break: break-all; user-select: all; }

.totp-setup { display: flex; gap: 1.2rem; align-items: flex-start; flex-wrap: wrap; }
.qr { width: 190px; height: 190px; background: #fff; border-radius: 8px; padding: 4px; }
.totp-setup > div { flex: 1; min-width: 240px; }
.totp-setup code.secret { margin-bottom: 1rem; }

@media (max-width: 640px) {
  main { padding: 1rem; }
  .grid2 { grid-template-columns: 1fr; }
  .tbl { display: block; overflow-x: auto; }
}

.brand { display: flex; align-items: center; gap: .7rem; }
.brand:hover { text-decoration: none; }
.brand-logo { height: 30px; width: auto; display: block; }
.brand span { padding-left: .7rem; border-left: 1px solid var(--border); color: var(--muted); font-weight: 600; }
.auth-logo { display: block; width: 260px; max-width: 80%; height: auto; margin: 0 auto 1.5rem; }