:root {
  --bg: #f7f6f2; --fg: #1d1c1a; --muted: #6b6860; --line: #dcd9d0;
  --accent: #2f6f4f; --accent-fg: #fff; --danger: #a33a2b; --card: #fff;
  --ok: #2f6f4f; --warn: #9a6b12; --bad: #a33a2b;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #161614; --fg: #ecebe6; --muted: #9c998f; --line: #34332f;
    --accent: #5fae84; --accent-fg: #0e1a13; --danger: #e0715f; --card: #1f1e1b;
    --ok: #5fae84; --warn: #d9a441; --bad: #e0715f;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif;
}
header {
  display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; justify-content: space-between;
  padding: .75rem 1rem; border-bottom: 1px solid var(--line);
}
header nav { display: flex; gap: 1rem; align-items: center; }
header form { margin: 0; }
.brand { font-weight: 700; color: var(--fg); text-decoration: none; letter-spacing: .02em; }
main { max-width: 44rem; margin: 0 auto; padding: 1.5rem 1rem 4rem; }
h1 { font-size: 1.6rem; margin: 0 0 1rem; }
h2 { font-size: 1.15rem; margin: 2rem 0 .5rem; }
a { color: var(--accent); }
code { font: .9em ui-monospace, "SF Mono", Menlo, monospace; }
code.big { font-size: 1.3em; user-select: all; }
.muted { color: var(--muted); }
.problem { color: var(--danger); font-weight: 600; }
.notice { border: 1px solid var(--accent); border-radius: 8px; padding: .25rem 1rem; margin-bottom: 1.5rem; }
.tag { font-size: .75em; border: 1px solid var(--line); border-radius: 4px; padding: 0 .3em; color: var(--muted); }
.stack { display: flex; flex-direction: column; gap: 1rem; margin: 1rem 0 1.5rem; }
.stack label:not(.check) { display: flex; flex-direction: column; gap: .3rem; font-weight: 600; }
.stack small { font-weight: 400; color: var(--muted); }
.check { display: block; padding: .25rem 0; }
fieldset { border: 1px solid var(--line); border-radius: 8px; padding: .5rem 1rem; margin: 0; }
legend { font-weight: 600; padding: 0 .25rem; }
input:not([type=radio]):not([type=checkbox]), select {
  font: inherit; padding: .5rem .6rem; border: 1px solid var(--line); border-radius: 6px;
  background: var(--card); color: var(--fg); max-width: 100%;
}
button, .button {
  font: inherit; font-weight: 600; display: inline-block; cursor: pointer; text-decoration: none;
  padding: .5rem 1rem; border: 0; border-radius: 6px; background: var(--accent); color: var(--accent-fg);
  align-self: flex-start;
}
button.link { background: none; color: var(--accent); padding: 0; font-weight: 400; }
button.danger { background: var(--danger); color: #fff; }
.actions { display: flex; flex-wrap: wrap; gap: .75rem; margin: 1rem 0; }
.actions form { margin: 0; }
table { width: 100%; border-collapse: collapse; margin: 1rem 0; }
th, td { text-align: left; padding: .5rem .5rem .5rem 0; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: .85rem; color: var(--muted); font-weight: 600; }
td code { word-break: break-all; }
dl { display: grid; grid-template-columns: max-content 1fr; gap: .4rem 1rem; }
dt { color: var(--muted); }
dd { margin: 0; }
details { margin-top: 2rem; }
summary { cursor: pointer; color: var(--danger); }
.phase { font-weight: 700; }
.phase-running { color: var(--ok); }
.phase-starting, .phase-pending, .phase-backingup { color: var(--warn); }
.phase-failed { color: var(--bad); }
.phase-sleeping, .phase-stopped { color: var(--muted); }