:root {
  --ink: #1f2328; --slate: #3d4651; --muted: #5f6b77; --line: #d8dee4; --band: #f5f7f9; --card: #ffffff;
  --accent: #334155; --link: #24527a; --ok: #1a7f37; --ok-bg: #e9f6ec; --warn: #9a6700; --warn-bg: #fff8e1;
  --bad: #b42318; --bad-bg: #fdecea; --radius: 8px;
}
* { box-sizing: border-box; }
body { margin: 0; font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif; color: var(--ink); background: var(--band); }
a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }
button, input, select { font: inherit; }
[hidden] { display: none !important; }

.mock-banner { padding: 9px 16px; text-align: center; font-weight: 600; font-size: 14px; color: #3d2f00;
  background: #ffe58f; border-bottom: 1px solid #e5c55a; }

.top { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  padding: 12px 28px; background: var(--card); border-bottom: 1px solid var(--line); }
.wordmark { font-weight: 700; font-size: 17px; color: var(--ink); }
.wordmark span { font-weight: 500; color: var(--muted); }
.wordmark:hover { text-decoration: none; }
.nav { display: flex; gap: 4px; flex-wrap: wrap; }
.nav a { padding: 6px 12px; border-radius: 6px; color: var(--slate); font-weight: 500; }
.nav a:hover { background: var(--band); text-decoration: none; }
.nav a.on { background: var(--accent); color: #fff; }

.main { max-width: 1120px; margin: 0 auto; padding: 24px 28px 64px; }
.foot { max-width: 1120px; margin: 0 auto; padding: 0 28px 28px; color: var(--muted); font-size: 12px; }
h1 { margin: 0; font-size: 24px; letter-spacing: -.01em; }
h2 { margin: 0 0 12px; font-size: 16px; }
.sub { margin: 2px 0 0; color: var(--muted); }
.head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 18px; flex-wrap: wrap; }
.back { display: inline-block; margin-bottom: 8px; font-size: 14px; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; }
.cols { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 16px; align-items: start; }
.stack { display: grid; gap: 16px; }

.toolbar { display: flex; gap: 10px; align-items: center; margin-bottom: 12px; flex-wrap: wrap; }
input[type=text], input[type=password], input[type=search], input[type=date], select {
  border: 1px solid var(--line); border-radius: 6px; padding: 7px 10px; background: var(--card); color: var(--ink); min-width: 0; }
input[readonly] { background: var(--band); color: var(--muted); }

table { width: 100%; border-collapse: collapse; background: var(--card); }
.table-wrap { border: 1px solid var(--line); border-radius: var(--radius); overflow-x: auto; background: var(--card); }
th, td { text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--line); font-size: 14px; white-space: nowrap; }
th { font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); background: #fafbfc; font-weight: 600; }
tbody tr:last-child td { border-bottom: 0; }
tbody tr { cursor: pointer; }
tbody tr:hover td { background: #f8fafc; }
td.id { font-variant-numeric: tabular-nums; color: var(--muted); }

.tag { display: inline-block; font-size: 12px; font-weight: 600; border-radius: 999px; padding: 1px 9px; background: var(--band); color: var(--slate); border: 1px solid var(--line); }
.tag.ok { background: var(--ok-bg); color: var(--ok); border-color: #b7e0c1; }
.tag.warn { background: var(--warn-bg); color: var(--warn); border-color: #f0d68a; }
.tag.bad { background: var(--bad-bg); color: var(--bad); border-color: #f3b9b3; }

dl.facts { display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; margin: 0; }
dl.facts dt { color: var(--muted); font-size: 14px; }
dl.facts dd { margin: 0; overflow-wrap: anywhere; }
.note { margin: 14px 0 0; padding-top: 12px; border-top: 1px dashed var(--line); font-size: 13px; color: var(--muted); }

.btn { border: 1px solid var(--accent); border-radius: 6px; padding: 8px 14px; font-weight: 600; background: var(--accent); color: #fff; cursor: pointer; }
.btn:hover { background: #475569; border-color: #475569; text-decoration: none; }
.btn.ghost:hover { background: var(--band); border-color: #aeb8c2; }
.btn.danger:hover { background: var(--bad-bg); border-color: var(--bad); }
.btn.ghost { background: var(--card); color: var(--ink); border-color: var(--line); }
.btn.danger { background: var(--card); color: var(--bad); border-color: #e7a59e; }
.btn.armed, .btn.armed:hover { background: var(--bad); color: #fff; border-color: var(--bad); }
.btn[disabled] { opacity: .55; cursor: wait; }
.actions { display: grid; gap: 12px; }
.action { display: grid; gap: 4px; }
.action .btn { justify-self: start; }
.action p { margin: 0; font-size: 13px; color: var(--muted); }

form.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 16px; }
form.grid label { display: grid; gap: 4px; font-size: 13px; font-weight: 600; color: var(--slate); }
form.grid .full { grid-column: 1 / -1; }

.keybox { display: flex; gap: 8px; align-items: end; flex-wrap: wrap; padding: 12px; margin-bottom: 14px; border-radius: 6px; background: var(--warn-bg); border: 1px solid #f0d68a; }
.keybox label { display: grid; gap: 4px; font-size: 13px; font-weight: 600; }
.keyline { font-size: 13px; color: var(--muted); margin: 0 0 12px; }
.keyline button { border: 0; background: none; color: var(--link); padding: 0; cursor: pointer; font-size: 13px; }

.result { margin-top: 16px; }
.result:empty { display: none; }
.result .line { font-weight: 600; padding: 8px 12px; border-radius: 6px; margin-bottom: 10px; }
.result .line.ok { background: var(--ok-bg); color: var(--ok); }
.result .line.bad { background: var(--bad-bg); color: var(--bad); }
.result .line.warn { background: var(--warn-bg); color: var(--warn); }
.result .sub { font-size: 13px; margin: 0 0 8px; }
.result h3 { margin: 12px 0 6px; font-size: 13px; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
pre { margin: 0; padding: 12px; background: #0f172a; color: #e2e8f0; border-radius: 6px; font: 12.5px/1.45 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  overflow-x: auto; white-space: pre-wrap; overflow-wrap: anywhere; }

.radio { display: flex; gap: 18px; flex-wrap: wrap; margin: 4px 0 12px; }
.radio label { display: flex; gap: 6px; align-items: center; font-weight: 500; }
.envlist { list-style: none; padding: 0; margin: 0; display: grid; gap: 4px; font-size: 14px; }
.envlist code { font-size: 13px; }
.synclog { list-style: none; padding: 0; margin: 10px 0 0; display: grid; gap: 3px; font-size: 13px; }
.empty { padding: 32px; text-align: center; color: var(--muted); }
.err { color: var(--bad); }

@media (max-width: 760px) {
  .top { padding: 10px 16px; }
  .main { padding: 18px 16px 48px; }
  .foot { padding: 0 16px 24px; }
  .cols, form.grid { grid-template-columns: 1fr; }
}