:root {
  --bg: #f4f3ef; --card: #fff; --ink: #1d1d1b; --muted: #77756f; --line: #e3e1da;
  --accent: #d2422b; --accent-ink: #fff; --ok: #2f8a4c; --warn: #c27a0e; --err: #c0322a;
  --radius: 10px;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #161615; --card: #20201e; --ink: #ecebe6; --muted: #9c9a93; --line: #34332f; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; }
a { color: inherit; }
main { max-width: 1180px; margin: 0 auto; padding: 24px 16px 48px; }
footer { text-align: center; color: var(--muted); font-size: 12px; padding: 24px; }
h1 { font-size: 26px; margin: 0 0 12px; letter-spacing: -.01em; }
h2 { font-size: 18px; margin: 0 0 10px; }
h3 { font-size: 13px; margin: 0 0 6px; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: .04em; }
.top { display: flex; align-items: center; gap: 24px; padding: 12px 24px; background: var(--card); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 2; }
.brand { text-decoration: none; font-size: 18px; }
.brand b { color: var(--accent); }
.top nav { display: flex; gap: 4px; flex: 1; flex-wrap: wrap; }
.top nav a { text-decoration: none; padding: 6px 12px; border-radius: 6px; color: var(--muted); }
.top nav a.on, .top nav a:hover { background: var(--bg); color: var(--ink); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; margin: 0 0 16px; overflow-x: auto; }
.narrow { max-width: 480px; margin: 48px auto; }
.center { text-align: center; }
.bar { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 8px; }
.grid3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }
.grid3 .card { margin: 0 0 16px; }
.muted { color: var(--muted); font-weight: normal; }
.small { font-size: 13px; }
.big { font-size: 22px; font-weight: 600; margin: 0; }
.right { text-align: right; white-space: nowrap; }
.nowrap { white-space: nowrap; }
.warn { color: var(--warn); }
.err { color: var(--err); }
table.list { width: 100%; border-collapse: collapse; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); }
.card table.list { border: 0; }
table.list th, table.list td { padding: 10px 12px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
table.list th { font-size: 12px; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: .04em; }
table.list tr:last-child td { border-bottom: 0; }
tr.lvl-error td:last-child { color: var(--err); }
tr.lvl-warn td:last-child { color: var(--warn); }
tr.lvl-ok td:last-child { color: var(--ok); }
.dot { display: inline-block; width: 11px; height: 11px; border-radius: 50%; vertical-align: middle; }
.dot.green { background: var(--ok); } .dot.red { background: var(--err); } .dot.orange { background: var(--warn); } .dot.grey { background: var(--line); }
.tag { display: inline-block; font-size: 12px; padding: 1px 8px; border-radius: 99px; background: var(--bg); border: 1px solid var(--line); font-weight: normal; }
.tag.ok { color: var(--ok); }
.stage-paused { color: var(--err); } .stage-done { color: var(--ok); } .stage-waiting, .stage-witness, .stage-rolling { color: var(--warn); }
.flash { padding: 10px 14px; border-radius: 8px; margin: 0 0 14px; background: var(--card); border: 1px solid var(--line); }
.flash.ok { border-color: var(--ok); } .flash.err { border-color: var(--err); color: var(--err); } .flash.warn { border-color: var(--warn); }
label { display: block; margin: 0 0 12px; font-size: 14px; font-weight: 600; }
label.check { font-weight: normal; }
input, textarea, select { display: block; width: 100%; margin-top: 4px; padding: 9px 11px; font: inherit; color: var(--ink); background: var(--bg); border: 1px solid var(--line); border-radius: 8px; }
label.check input { display: inline; width: auto; margin-right: 6px; }
textarea.code { font: 12px/1.4 ui-monospace, Menlo, monospace; word-break: break-all; }
.row { display: flex; gap: 12px; align-items: flex-end; flex-wrap: wrap; }
.row label { flex: 0 0 auto; } .row .grow { flex: 1 1 260px; }
button, .button { display: inline-block; font: inherit; font-size: 14px; padding: 8px 14px; border-radius: 8px; border: 1px solid var(--line); background: var(--card); color: var(--ink); cursor: pointer; text-decoration: none; }
button:hover, .button:hover { border-color: var(--muted); }
button:disabled { opacity: .5; cursor: wait; }
.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.primary:hover { filter: brightness(1.08); border-color: var(--accent); }
.big.primary, button.big { font-size: 16px; padding: 12px 22px; }
button.link { background: none; border: 0; padding: 4px 6px; color: var(--muted); text-decoration: underline; }
.danger { color: var(--err); }
form.inline { display: inline; }
.actions { display: flex; flex-wrap: wrap; gap: 8px; margin: 8px 0 12px; }
.msg { min-height: 1.5em; } .msg.err { color: var(--err); }
details summary { cursor: pointer; color: var(--muted); margin: 8px 0; }
code { font-size: 12px; }
@media (max-width: 720px) {
  .top { flex-wrap: wrap; gap: 8px; padding: 10px 16px; }
  table.list th:nth-child(n+5), table.list td:nth-child(n+5) { display: none; }
}