:root {
  --bg: #f7f7f5;
  --surface: #ffffff;
  --border: #e6e5e1;
  --text: #1c1c1a;
  --muted: #7a7973;
  --accent: #2f6f5e;
  --accent-soft: #e3efe9;
  --ok: #2f8a4c;
  --warn: #b7791f;
  --bad: #c2413a;
  --radius: 10px;
  --mono: ui-monospace, "SF Mono", "Cascadia Mono", Menlo, Consolas, monospace;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f0f10;
    --surface: #17171a;
    --border: #28282d;
    --text: #e8e8ea;
    --muted: #8d8d95;
    --accent: #6fc2a8;
    --accent-soft: #1b2b26;
    --ok: #5ec27f;
    --warn: #e0a84a;
    --bad: #ef6f67;
  }
}

* { box-sizing: border-box; }
html { font-size: 15px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 1rem/1.5 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
a:hover { color: var(--accent); }
h1 { font-size: 1.5rem; font-weight: 600; letter-spacing: -0.01em; margin: 0 0 1.25rem; }
h2 { font-size: 0.8rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); margin: 0 0 0.9rem; }

.top {
  display: flex; align-items: center; gap: 2rem;
  padding: 0.9rem 2rem; border-bottom: 1px solid var(--border); background: var(--surface);
}
.top nav { display: flex; gap: 1.4rem; flex: 1; }
.top nav a { color: var(--muted); font-size: 0.93rem; white-space: nowrap; }
.top form button { white-space: nowrap; }
.top nav a.on { color: var(--text); font-weight: 600; }
.brand { display: inline-flex; align-items: center; gap: 0.5rem; font-family: var(--mono); font-weight: 600; font-size: 0.95rem; letter-spacing: -0.02em; }
.brand.big { font-size: 1.3rem; }
.mark { width: 0.6rem; height: 0.6rem; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }

main { max-width: 1180px; margin: 0 auto; padding: 2rem; }
body.bare main { min-height: 100vh; display: grid; place-items: center; padding: 1rem; }

.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.25rem 1.4rem; }
.card.flush { padding: 0; overflow-x: auto; }
aside > * + * { margin-top: 1rem; }
.head { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; align-items: start; }
.grid2.wide-left { grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); }
@media (max-width: 860px) {
  .grid2, .grid2.wide-left { grid-template-columns: 1fr; }
  .top { flex-wrap: wrap; gap: 0.6rem 1.2rem; padding: 0.8rem 1rem; }
  .top nav { order: 3; flex-basis: 100%; overflow-x: auto; gap: 1.1rem; }
  main { padding: 1.2rem 1rem; }
}

.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 1rem; margin-bottom: 1rem; }
.tile { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 1rem 1.2rem; display: flex; flex-direction: column; gap: 0.2rem; }
.tile .label { color: var(--muted); font-size: 0.8rem; }
.tile .value { font-size: 1.45rem; font-weight: 600; font-variant-numeric: tabular-nums; }

table { width: 100%; border-collapse: collapse; font-size: 0.93rem; }
th { text-align: left; font-weight: 500; color: var(--muted); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.05em; padding: 0.55rem 0.75rem; border-bottom: 1px solid var(--border); }
td { padding: 0.65rem 0.75rem; border-bottom: 1px solid var(--border); vertical-align: top; }
tbody tr:last-child td { border-bottom: 0; }
.card.flush th:first-child, .card.flush td:first-child { padding-left: 1.4rem; }
.card.flush th:last-child, .card.flush td:last-child { padding-right: 1.4rem; }
.card:not(.flush) th:first-child, .card:not(.flush) td:first-child { padding-left: 0; }
.card:not(.flush) th:last-child, .card:not(.flush) td:last-child { padding-right: 0; }
td a { font-weight: 500; }
.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.right { text-align: right; }
.empty { color: var(--muted); text-align: center; padding: 1.6rem; }
.mono { font-family: var(--mono); font-size: 0.9em; }
.muted { color: var(--muted); }
.small { font-size: 0.82rem; }

.dot { display: inline-block; width: 0.5rem; height: 0.5rem; border-radius: 50%; margin-right: 0.45rem; background: var(--muted); vertical-align: 0.08em; }
.dot.on { background: var(--ok); }
.dot.warn { background: var(--warn); }
.dot.bad { background: var(--bad); }
.dot.off { background: var(--border); }
.pill { display: inline-block; padding: 0.05rem 0.55rem; border-radius: 999px; font-size: 0.78rem; border: 1px solid var(--border); color: var(--muted); }
.pill.ok { color: var(--ok); border-color: color-mix(in srgb, var(--ok) 35%, transparent); }
.pill.bad { color: var(--bad); border-color: color-mix(in srgb, var(--bad) 35%, transparent); }
.pill.warn { color: var(--warn); border-color: color-mix(in srgb, var(--warn) 35%, transparent); margin-left: 0.4rem; }
.chip { display: inline-block; padding: 0.05rem 0.5rem; margin: 0 0.3rem 0.25rem 0; border-radius: 6px; background: var(--accent-soft); font-size: 0.85rem; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.4rem;
  padding: 0.5rem 1rem; border-radius: 8px; border: 1px solid var(--border);
  background: var(--surface); color: var(--text); font: inherit; font-size: 0.92rem; font-weight: 500; cursor: pointer;
}
.btn:hover { border-color: var(--muted); color: var(--text); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--surface); }
.btn.primary:hover { filter: brightness(1.08); color: var(--surface); }
.btn.ghost { background: transparent; }
.btn.small { padding: 0.28rem 0.65rem; font-size: 0.82rem; }
.btn.danger { color: var(--bad); }
.btn.danger:not(.ghost) { border-color: color-mix(in srgb, var(--bad) 40%, transparent); }
.btn.wide { width: 100%; }
button.link { background: none; border: 0; color: var(--muted); font: inherit; font-size: 0.9rem; cursor: pointer; padding: 0; }
button.link:hover, a.link:hover { color: var(--text); }
a.link { color: var(--muted); font-size: 0.9rem; }

.form { display: flex; flex-direction: column; gap: 1rem; }
label { display: flex; flex-direction: column; gap: 0.35rem; font-size: 0.86rem; font-weight: 500; }
input, select, textarea {
  font: inherit; font-size: 0.95rem; color: var(--text); background: var(--bg);
  border: 1px solid var(--border); border-radius: 8px; padding: 0.5rem 0.7rem; width: 100%;
}
textarea { resize: vertical; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
input[type="checkbox"] { width: auto; accent-color: var(--accent); margin: 0; }
label.check { flex-direction: row; align-items: center; gap: 0.55rem; font-weight: 400; padding: 0.3rem 0; }
label.check.tall { align-self: end; padding-bottom: 0.6rem; }
fieldset { border: 1px solid var(--border); border-radius: 8px; padding: 0.6rem 0.9rem 0.7rem; margin: 0; }
legend { font-size: 0.86rem; font-weight: 500; padding: 0 0.3rem; }
.hint { color: var(--muted); font-size: 0.8rem; font-weight: 400; }
legend .hint { display: block; }
.inline { display: flex; gap: 0.4rem; }
.inline input { flex: 1; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.actions { display: flex; justify-content: flex-end; padding-top: 0.3rem; }

.kv { display: grid; grid-template-columns: max-content 1fr; gap: 0.45rem 1.2rem; margin: 0 0 0.8rem; font-size: 0.92rem; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; }
.danger-zone h2 { color: var(--bad); }

.flash { padding: 0.65rem 0.9rem; border-radius: 8px; margin-bottom: 1rem; font-size: 0.92rem; border: 1px solid var(--border); background: var(--surface); }
.flash.ok { border-color: color-mix(in srgb, var(--ok) 40%, transparent); }
.flash.error { border-color: color-mix(in srgb, var(--bad) 45%, transparent); color: var(--bad); }

.login { width: min(360px, 100%); display: flex; flex-direction: column; gap: 1rem; padding: 2rem; }
.login p { margin: -0.6rem 0 0.4rem; font-size: 0.9rem; }

.filters { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1rem; }
.filters select, .filters input { width: auto; }
details summary { cursor: pointer; color: var(--muted); font-size: 0.8rem; margin-top: 0.25rem; }
.attempts { margin: 0.4rem 0 0.2rem; padding-left: 1.2rem; font-size: 0.85rem; }