:root {
  --bg: #11131a;
  --panel: #181b24;
  --panel-2: #1e222d;
  --line: #2b3040;
  --text: #e6e9f0;
  --muted: #9aa3b6;
  --accent: #6ea8fe;
  --warn: #f0b849;
  --danger: #f2777a;
  --ok: #7ec699;
  --radius: 10px;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.55 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
h1, h2, h3 { line-height: 1.25; }
h2 { font-size: 15px; margin: 0 0 10px; }
.muted { color: var(--muted); }
.error { color: var(--danger); }
a { color: var(--accent); }

header {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 18px; border-bottom: 1px solid var(--line); background: var(--panel);
  position: sticky; top: 0; z-index: 5;
}
.brand { font-weight: 650; letter-spacing: .2px; }
.spacer { flex: 1; }
.pill {
  background: var(--accent); color: #0b1020; border-radius: 999px;
  padding: 2px 10px; font-size: 12px; font-weight: 700;
}

.layout { display: grid; grid-template-columns: 220px minmax(0,1fr) 360px; gap: 18px; padding: 18px; align-items: start; }
@media (max-width: 1100px) { .layout { grid-template-columns: 1fr; } }

nav { position: sticky; top: 64px; display: flex; flex-direction: column; gap: 2px; }
nav button {
  background: none; border: 0; color: var(--muted); text-align: left;
  padding: 8px 10px; border-radius: 8px; cursor: pointer; font: inherit;
}
nav button:hover { background: var(--panel-2); color: var(--text); }
nav button[aria-current="true"] { background: var(--panel-2); color: var(--text); font-weight: 600; }

.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; margin-bottom: 16px; }
.intro { color: var(--muted); margin: 0 0 16px; }

.field { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; margin-bottom: 12px; }
.field.changed { border-color: var(--accent); }
.field-head { display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; }
.field-label { font-weight: 600; }
.tag { font-size: 11px; text-transform: uppercase; letter-spacing: .4px; padding: 1px 7px; border-radius: 999px; border: 1px solid var(--line); color: var(--muted); }
.tag.confirm { color: var(--warn); border-color: var(--warn); }
.tag.source-panel { color: var(--accent); border-color: var(--accent); }
.help { color: var(--text); margin: 8px 0 0; }
.note { color: var(--warn); margin: 8px 0 0; font-size: 14px; }
.meta { color: var(--muted); font-size: 13px; margin: 6px 0 0; }
.key { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12px; color: var(--muted); }

input, select, textarea {
  width: 100%; background: var(--panel-2); color: var(--text);
  border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; font: inherit; margin-top: 8px;
}
textarea { min-height: 88px; resize: vertical; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 13px; }
input[type=checkbox] { width: auto; margin: 0 8px 0 0; }
label { display: block; margin-top: 10px; font-size: 13px; color: var(--muted); }

button {
  background: var(--panel-2); color: var(--text); border: 1px solid var(--line);
  border-radius: 8px; padding: 8px 14px; font: inherit; cursor: pointer;
}
button:hover:not(:disabled) { border-color: var(--accent); }
button:disabled { opacity: .45; cursor: not-allowed; }
button.primary { background: var(--accent); color: #0b1020; border-color: var(--accent); font-weight: 650; }
button.link { background: none; border: 0; color: var(--muted); text-decoration: underline; padding: 0; }
.row { display: flex; gap: 8px; margin-top: 12px; }

.toggle { display: flex; align-items: center; gap: 8px; margin-top: 10px; }

.options { max-height: 340px; overflow: auto; border: 1px solid var(--line); border-radius: 8px; padding: 8px; margin-top: 8px; }
.option { display: flex; align-items: flex-start; gap: 8px; padding: 3px 4px; }
.option span { font-size: 13px; }

.rows { margin-top: 10px; }
.rowcard { border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; margin-bottom: 8px; background: var(--panel-2); }
.rowcard summary { cursor: pointer; font-weight: 600; }
.rowcard[data-locked="true"] { border-style: dashed; }

.banner { border: 1px solid var(--warn); color: var(--warn); border-radius: var(--radius); padding: 12px 14px; margin-bottom: 14px; }
.banner.error { border-color: var(--danger); color: var(--danger); }
.banner.ok { border-color: var(--ok); color: var(--ok); }
.banner ul { margin: 8px 0 0 18px; padding: 0; }

.diff { max-height: 260px; overflow: auto; font-size: 13px; }
.diff .entry { border-bottom: 1px solid var(--line); padding: 6px 0; }
.diff .from { color: var(--danger); }
.diff .to { color: var(--ok); }
.diff code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; word-break: break-word; }

.run { background: #0c0e14; border: 1px solid var(--line); border-radius: 8px; padding: 10px; max-height: 420px; overflow: auto; font-size: 12px; white-space: pre-wrap; }

.unit { display: flex; justify-content: space-between; font-size: 13px; padding: 3px 0; border-bottom: 1px solid var(--line); }
.state-active { color: var(--ok); }
.state-inactive { color: var(--muted); }
.state-failed { color: var(--danger); }

.login { display: grid; place-items: center; min-height: 100vh; padding: 20px; }
.login .card { width: min(380px, 100%); }