:root {
  --ink: #17202a;
  --muted: #6b7785;
  --line: #dde3ea;
  --bg: #f6f8fa;
  --accent: #1d4ed8;
  --ok: #15803d;
  --bad: #b91c1c;
  --warn: #b45309;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.92em; }

.topbar {
  display: flex; align-items: center; gap: 14px;
  padding: 12px 22px; background: #fff; border-bottom: 1px solid var(--line);
}
.brand { font-weight: 700; letter-spacing: 0.2px; }
.tag { color: var(--muted); font-size: 0.85rem; }
.topbar nav { display: flex; gap: 14px; margin-left: auto; }
.who { color: var(--muted); font-size: 0.85rem; }

main { max-width: 1080px; margin: 22px auto 60px; padding: 0 18px; }
footer { max-width: 1080px; margin: 0 auto 30px; padding: 0 18px; color: var(--muted); font-size: 0.8rem; }

h1 { font-size: 1.35rem; margin: 0; }
h2 { font-size: 1.02rem; margin: 0 0 10px; }
h3 { font-size: 0.95rem; margin: 14px 0 6px; }

.head { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 14px; }
.tabs { display: flex; gap: 12px; flex-wrap: wrap; margin: 0 0 16px; padding-bottom: 8px; border-bottom: 1px solid var(--line); }
.tabs a { font-size: 0.9rem; }

.card {
  background: #fff; border: 1px solid var(--line); border-radius: 10px;
  padding: 16px 18px; margin-bottom: 16px;
}
.card.narrow { max-width: 380px; margin: 60px auto; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; }

table.grid { width: 100%; border-collapse: collapse; background: #fff; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
table.grid th, table.grid td { text-align: left; padding: 9px 11px; border-bottom: 1px solid var(--line); vertical-align: top; }
table.grid th { background: #f2f5f8; font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--muted); }
table.grid tr:last-child td { border-bottom: none; }
table.kv { border-collapse: collapse; }
table.kv th { text-align: left; padding: 3px 12px 3px 0; color: var(--muted); font-weight: 500; }

dl { margin: 0; }
dt { color: var(--muted); font-size: 0.8rem; }
dd { margin: 0 0 8px; }

label { display: block; margin: 6px 0; font-size: 0.85rem; color: var(--muted); }
input, select, textarea {
  display: block; width: 100%; margin-top: 4px; padding: 7px 9px;
  border: 1px solid var(--line); border-radius: 7px; background: #fff; color: var(--ink); font: inherit;
}
textarea { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.88rem; width: 100%; }
label.checkline { display: inline-flex; align-items: center; gap: 6px; }
label.checkline input { width: auto; margin: 0; }

button, .button {
  display: inline-block; margin-top: 8px; padding: 7px 13px;
  background: var(--accent); color: #fff; border: 1px solid var(--accent);
  border-radius: 7px; font: inherit; cursor: pointer;
}
button:hover, .button:hover { filter: brightness(1.06); }
button:disabled { background: #a8b3c1; border-color: #a8b3c1; cursor: not-allowed; }
button.link { background: none; border: none; color: var(--accent); padding: 0 6px 0 0; margin: 0; }
button.link:hover { text-decoration: underline; }
button.danger, .danger { color: var(--bad); border-color: var(--bad); }
button.link.danger { background: none; }
.button.ghost { background: #fff; color: var(--accent); }

form.inline { display: inline; }
form.row { display: flex; flex-wrap: wrap; gap: 12px; align-items: flex-end; }
form.row label { flex: 0 1 220px; }
form.stack > * { margin-bottom: 6px; }

.row { display: flex; flex-wrap: wrap; gap: 12px; align-items: flex-end; }

.banner { padding: 9px 12px; border-radius: 8px; margin: 0 0 14px; font-size: 0.9rem; }
.banner.ok { background: #e8f6ed; color: var(--ok); border: 1px solid #bfe4cc; }
.banner.bad { background: #fdecec; color: var(--bad); border: 1px solid #f5c6c6; }

.pill { display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: 0.78rem; border: 1px solid var(--line); background: #f2f5f8; }
.pill.ok { background: #e8f6ed; color: var(--ok); border-color: #bfe4cc; }
.pill.bad { background: #fdecec; color: var(--bad); border-color: #f5c6c6; }
.pill.warn { background: #fdf3e3; color: var(--warn); border-color: #f0d9ac; }
.pill.muted-pill { color: var(--muted); }

.muted { color: var(--muted); }
.crumbs { font-size: 0.9rem; }
pre.log {
  background: #10151c; color: #e6edf3; padding: 13px 15px; border-radius: 10px;
  overflow: auto; max-height: 520px; font-size: 0.82rem;
}
details summary { cursor: pointer; }