:root {
  --bg: #0f1419;
  --panel: #1a222c;
  --panel2: #222b36;
  --text: #e7eef7;
  --muted: #8b9bb0;
  --accent: #3d8bfd;
  --ok: #3ecf8e;
  --warn: #f0b429;
  --bad: #f07178;
  --line: #2a3542;
  --chip: #243041;
  --radius: 12px;
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
}
@media (prefers-color-scheme: light) {
  :root {
    --bg: #f4f6f9;
    --panel: #ffffff;
    --panel2: #f0f3f7;
    --text: #142033;
    --muted: #5b6b7c;
    --line: #d8dee7;
    --chip: #e8eef6;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); }
.app { display: flex; min-height: 100vh; }
.rail {
  width: 220px; background: var(--panel); border-right: 1px solid var(--line);
  display: flex; flex-direction: column; padding: 16px 12px; gap: 12px; flex-shrink: 0;
}
.rail-brand { display: flex; gap: 10px; align-items: center; padding: 4px 8px 12px; }
.brand-mark {
  width: 32px; height: 32px; border-radius: 10px; background: var(--accent); color: white;
  display: grid; place-items: center; font-weight: 700;
}
.rail-brand-text { font-weight: 650; line-height: 1.1; }
.rail-brand-text small { display: block; color: var(--muted); font-weight: 500; font-size: 11px; }
.rail-group { display: flex; flex-direction: column; gap: 4px; }
.nav {
  color: var(--text); text-decoration: none; padding: 10px 12px; border-radius: 10px;
  font-size: 14px; opacity: 0.85;
}
.nav:hover, .nav.on { background: var(--panel2); opacity: 1; }
.nav.on { outline: 1px solid var(--line); }
.rail-footer { margin-top: auto; padding: 12px; color: var(--muted); font-size: 12px; }
.rail-footer strong { display: block; color: var(--text); margin-bottom: 4px; }
.main { flex: 1; display: flex; flex-direction: column; min-width: 0; }
.topbar {
  display: flex; align-items: center; gap: 12px; padding: 14px 20px;
  border-bottom: 1px solid var(--line); background: var(--panel);
}
.topbar-title h1 { margin: 0; font-size: 18px; font-weight: 650; }
.topbar-status { display: flex; gap: 8px; flex-wrap: wrap; margin-left: auto; }
.chip {
  background: var(--chip); border: 1px solid var(--line); border-radius: 999px;
  padding: 4px 10px; font-size: 12px; color: var(--muted);
}
.chip.ok { color: var(--ok); }
.chip.warn { color: var(--warn); }
.chip.bad { color: var(--bad); }
.topbar-actions { display: flex; gap: 8px; }
.btn {
  border: 1px solid var(--line); background: var(--panel2); color: var(--text);
  border-radius: 10px; padding: 8px 12px; cursor: pointer; font: inherit;
}
.btn.primary { background: var(--accent); border-color: transparent; color: white; }
.btn.ghost { background: transparent; }
.btn.small { padding: 6px 10px; font-size: 13px; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.banner {
  margin: 12px 20px 0; padding: 10px 14px; border-radius: 10px;
  background: #243044; border: 1px solid var(--line); color: var(--muted); font-size: 13px;
}
#views { padding: 20px; overflow: auto; }
.view { display: block; }
.view[hidden] { display: none !important; }
.grid { display: grid; gap: 12px; }
.grid.bots { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.card {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 14px 16px; display: flex; flex-direction: column; gap: 10px;
}
.card h3 { margin: 0; font-size: 15px; }
.card .meta { color: var(--muted); font-size: 12px; }
.row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.pill {
  font-size: 11px; padding: 3px 8px; border-radius: 999px; background: var(--chip);
  border: 1px solid var(--line); color: var(--muted);
}
.pill.live { color: var(--ok); }
.pill.partial, .pill.degraded { color: var(--warn); }
.pill.off, .pill.blocked { color: var(--bad); }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 600; }
.field { display: flex; flex-direction: column; gap: 6px; font-size: 13px; }
.field input, .field textarea, .field select {
  background: var(--panel2); border: 1px solid var(--line); border-radius: 10px;
  color: var(--text); padding: 10px 12px; font: inherit;
}
.field textarea { min-height: 120px; resize: vertical; }
.stack { display: flex; flex-direction: column; gap: 12px; max-width: 720px; }
.muted { color: var(--muted); }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 12px; }
.mission { white-space: pre-wrap; font-size: 13px; color: var(--muted); }
.form-error { color: var(--bad); font-size: 13px; }
.ok-msg { color: var(--ok); font-size: 13px; }
@media (max-width: 800px) {
  .app { flex-direction: column; }
  .rail { width: 100%; flex-direction: row; flex-wrap: wrap; align-items: center; }
  .rail-footer { display: none; }
}