:root {
  color-scheme: dark;
  --bg: #0f1117;
  --panel: #171a23;
  --panel-2: #1e2230;
  --border: #2a2f3f;
  --text: #e6e9f0;
  --muted: #94a0b8;
  --accent: #7c9cff;
  --accent-strong: #5b7cfa;
  --good: #34d399;
  --warn: #fbbf24;
  --bad: #f87171;
  --radius: 10px;
  --mono: ui-monospace, "Cascadia Code", "JetBrains Mono", Consolas, monospace;
  font-family: Inter, "Segoe UI", system-ui, -apple-system, sans-serif;
  font-size: 15px;
  line-height: 1.55;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
}

a { color: var(--accent); }

code, pre, kbd { font-family: var(--mono); font-size: 0.9em; }

code {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 0.05em 0.35em;
}

pre {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  overflow-x: auto;
  line-height: 1.45;
}

pre code { background: none; border: 0; padding: 0; }

.topbar {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.9rem 1.5rem;
  border-bottom: 1px solid var(--border);
  background: var(--panel);
  position: sticky;
  top: 0;
  z-index: 10;
}

.topbar .brand { font-weight: 700; letter-spacing: 0.01em; }
.topbar .brand span { color: var(--accent); }
.topbar nav { display: flex; gap: 1rem; margin-left: auto; align-items: center; }
.topbar nav a { color: var(--muted); text-decoration: none; }
.topbar nav a:hover, .topbar nav a.active { color: var(--text); }

main { max-width: 1100px; margin: 0 auto; padding: 2rem 1.5rem 4rem; }

h1 { font-size: 1.8rem; margin: 0 0 0.5rem; }
h2 { font-size: 1.25rem; margin: 2.5rem 0 0.75rem; padding-top: 0.5rem; }
h3 { font-size: 1.05rem; margin: 1.5rem 0 0.5rem; }
p.lead { color: var(--muted); margin-top: 0; }

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin-bottom: 1.25rem;
}

.card h2:first-child, .card h3:first-child { margin-top: 0; padding-top: 0; }

.grid { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }

.stat .label { color: var(--muted); font-size: 0.85rem; }
.stat .value { font-size: 1.6rem; font-weight: 700; }

table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
th, td { text-align: left; padding: 0.55rem 0.6rem; border-bottom: 1px solid var(--border); vertical-align: top; }
th { color: var(--muted); font-weight: 600; font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.04em; }
td.mono, .mono { font-family: var(--mono); font-size: 0.85em; }
td.actions { white-space: nowrap; text-align: right; }

label { display: block; color: var(--muted); font-size: 0.85rem; margin-bottom: 0.3rem; }

input[type="text"], input[type="password"], input[type="url"], input[type="search"], select, textarea {
  width: 100%;
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.55rem 0.7rem;
  font: inherit;
}

textarea { font-family: var(--mono); font-size: 0.85rem; min-height: 10rem; resize: vertical; }

input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent-strong); outline-offset: 0; border-color: transparent; }

button {
  background: var(--accent-strong);
  color: white;
  border: 0;
  border-radius: 8px;
  padding: 0.55rem 1rem;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

button:hover { background: var(--accent); }
button:disabled { opacity: 0.5; cursor: not-allowed; }
button.secondary { background: var(--panel-2); color: var(--text); border: 1px solid var(--border); }
button.secondary:hover { border-color: var(--accent); }
button.danger { background: transparent; color: var(--bad); border: 1px solid var(--bad); }
button.danger:hover { background: rgba(248, 113, 113, 0.12); }
button.small { padding: 0.3rem 0.65rem; font-size: 0.85rem; }

.row { display: flex; gap: 0.75rem; align-items: end; flex-wrap: wrap; }
.row > .grow { flex: 1 1 240px; }
.stack > * + * { margin-top: 0.9rem; }

.checks { display: flex; flex-wrap: wrap; gap: 0.4rem 1rem; }
.checks label { display: flex; gap: 0.35rem; align-items: center; color: var(--text); font-size: 0.9rem; margin: 0; }

.tabs { display: flex; gap: 0.25rem; margin-bottom: 1rem; border-bottom: 1px solid var(--border); }
.tabs button { background: none; color: var(--muted); border-radius: 0; border-bottom: 2px solid transparent; padding: 0.5rem 0.9rem; }
.tabs button.active { color: var(--text); border-bottom-color: var(--accent); }

.badge {
  display: inline-block;
  padding: 0.05rem 0.5rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--muted);
}

.badge.good { color: var(--good); border-color: rgba(52, 211, 153, 0.4); }
.badge.warn { color: var(--warn); border-color: rgba(251, 191, 36, 0.4); }
.badge.bad { color: var(--bad); border-color: rgba(248, 113, 113, 0.4); }

.muted { color: var(--muted); }
.error { color: var(--bad); }
.hidden { display: none !important; }

progress { width: 100%; height: 0.6rem; accent-color: var(--accent-strong); }

dialog {
  background: var(--panel);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  width: min(720px, 94vw);
}

dialog::backdrop { background: rgba(5, 7, 12, 0.7); }

.login { max-width: 380px; margin: 10vh auto; }

.docs { display: grid; grid-template-columns: 220px 1fr; gap: 2.5rem; }
.docs aside { position: sticky; top: 4.5rem; align-self: start; font-size: 0.9rem; }
.docs aside a { display: block; color: var(--muted); text-decoration: none; padding: 0.2rem 0; }
.docs aside a:hover { color: var(--text); }
.docs table { margin: 0.75rem 0 1rem; }

.callout {
  border-left: 3px solid var(--warn);
  background: rgba(251, 191, 36, 0.07);
  padding: 0.75rem 1rem;
  border-radius: 0 var(--radius) var(--radius) 0;
  margin: 1rem 0;
}

@media (max-width: 860px) {
  .docs { grid-template-columns: 1fr; }
  .docs aside { position: static; }
}