:root {
  --bg: #f6f7f9; --panel: #fff; --text: #1d2330; --muted: #6b7280; --border: #dfe3ea;
  --accent: #2563eb; --accent-text: #fff; --danger: #b91c1c; --warn-bg: #fef3c7; --warn: #92400e;
  --ok-bg: #dcfce7; --ok: #166534; --off-bg: #e5e7eb;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #111418; --panel: #1a1f26; --text: #e6e9ef; --muted: #9aa3b2; --border: #2c333d;
    --accent: #3b82f6; --warn-bg: #3b2f0b; --warn: #fcd34d; --ok-bg: #0f2e1b; --ok: #86efac; --off-bg: #2c333d; }
}
* { box-sizing: border-box; }
body { margin: 0; font: 15px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif; background: var(--bg); color: var(--text); }
a { color: var(--accent); text-decoration: none; } a:hover { text-decoration: underline; }
main { max-width: 1200px; margin: 0 auto; padding: 24px 16px; }
h1 { font-size: 1.5rem; margin: 0; } h2 { font-size: 1.1rem; margin: 0 0 12px; }
.topbar { display: flex; gap: 24px; align-items: center; padding: 10px 16px; background: var(--panel); border-bottom: 1px solid var(--border); flex-wrap: wrap; }
.topbar nav { display: flex; gap: 16px; flex: 1; }
.brand { font-weight: 700; color: var(--text); }
.who { display: flex; gap: 8px; align-items: center; color: var(--muted); }
.pagehead { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; gap: 12px; }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: 8px; padding: 16px; margin-bottom: 16px; }
.narrow { max-width: 420px; }
.cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 16px; }
.grid { width: 100%; border-collapse: collapse; background: var(--panel); }
.grid th, .grid td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
.grid th { font-size: .8rem; text-transform: uppercase; letter-spacing: .03em; color: var(--muted); }
.grid input { width: 100%; min-width: 70px; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .9em; word-break: break-all; }
.small { font-size: .8rem; } .muted { color: var(--muted); } .nowrap { white-space: nowrap; }
.badge { display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: .75rem; background: var(--off-bg); }
.badge.warn { background: var(--warn-bg); color: var(--warn); }
.status-active { background: var(--ok-bg); color: var(--ok); }
.status-paused { background: var(--warn-bg); color: var(--warn); }
.status-decommissioned { background: var(--off-bg); color: var(--muted); }
.status-actions { display: flex; gap: 8px; align-items: center; margin-bottom: 16px; }
dl { display: grid; grid-template-columns: 130px 1fr; gap: 6px 12px; margin: 0; }
dt { color: var(--muted); } dd { margin: 0; }
.filters { display: flex; gap: 8px; margin-bottom: 12px; flex-wrap: wrap; }
input, select, textarea, button, .button { font: inherit; color: inherit; }
input, select, textarea { background: var(--panel); border: 1px solid var(--border); border-radius: 6px; padding: 6px 8px; }
button, .button { background: var(--panel); border: 1px solid var(--border); border-radius: 6px; padding: 6px 12px; cursor: pointer; color: var(--text); }
.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-text); }
.danger { color: var(--danger); border-color: var(--danger); }
button.link { border: none; background: none; color: var(--accent); padding: 0; }
form label { display: block; margin-bottom: 10px; }
form label > input:not([type=checkbox]):not([type=radio]), form label > select, form label > textarea { display: block; width: 100%; margin-top: 4px; }
label.check { display: flex; gap: 8px; align-items: center; }
form.inline { display: flex; gap: 6px; align-items: center; margin: 0; }
fieldset { border: 1px solid var(--border); border-radius: 6px; margin: 0 0 16px; padding: 12px 16px; }
legend { font-weight: 600; padding: 0 6px; }
.site-form { max-width: 720px; }
.site-form:has(input[name=transport][value=ssh]:checked) .agent-fields,
.site-form:has(input[name=transport][value=agent]:checked) .ssh-fields { display: none; }
.actions { display: flex; gap: 12px; align-items: center; }
.errors { background: #fee2e2; color: var(--danger); border-radius: 6px; padding: 8px 12px; margin-bottom: 16px; }
.errors ul { margin: 0; padding-left: 18px; }
.notes { white-space: pre-wrap; }
.checklist { list-style: none; padding: 0; margin: 0 0 12px; }
.checklist li { padding: 2px 0; }
.checklist .tick { display: inline-block; width: 1.2em; font-weight: 700; }
.checklist .done .tick { color: var(--ok); }
.checklist .todo { color: var(--muted); }
.run-succeeded, .step-succeeded { background: var(--ok-bg); color: var(--ok); }
.run-failed, .step-failed { background: #fee2e2; color: var(--danger); }
.run-running, .run-queued, .run-waiting, .step-running, .step-waiting { background: var(--warn-bg); color: var(--warn); }
.step-skipped { background: var(--off-bg); color: var(--muted); }
code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .85em; background: var(--off-bg); padding: 1px 4px; border-radius: 4px; word-break: break-all; }
.notice { background: var(--off-bg); border-radius: 6px; padding: 8px 12px; margin-bottom: 12px; }
.notice.warn { background: var(--warn-bg); color: var(--warn); }
details.restore { margin-top: 12px; }
details.restore summary { cursor: pointer; font-weight: 600; }
.run-rolled_back { background: var(--warn-bg); color: var(--warn); }
.run-needs_approval { background: #fee2e2; color: var(--danger); }
details.update summary { cursor: pointer; white-space: nowrap; }
details.update form { min-width: 280px; }