:root {
  --bg: #0c1014;
  --panel: #151b22;
  --line: #2a3542;
  --text: #e6edf3;
  --muted: #8b9aab;
  --lime: #b6f25c;
  --amber: #e7b549;
  --red: #ff5c5c;
  --cyan: #6be4ff;
  --mono: "IBM Plex Mono", "SF Mono", ui-monospace, monospace;
  --sans: "IBM Plex Sans", "Noto Sans TC", sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); font-family: var(--sans); }
body { min-height: 100vh; }
.top {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 22px; border-bottom: 1px solid var(--line);
}
.brand { font-family: var(--mono); letter-spacing: 0.12em; font-size: 13px; color: var(--lime); }
.pills { display: flex; gap: 8px; flex-wrap: wrap; }
.pill {
  font-family: var(--mono); font-size: 11px; padding: 4px 8px;
  border: 1px solid var(--line); border-radius: 999px; color: var(--muted);
}
.pill.on { color: var(--lime); border-color: var(--lime); }
.pill.warn { color: var(--amber); border-color: var(--amber); }
.pill.bad { color: var(--red); border-color: var(--red); }
.grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 16px; padding: 18px; }
@media (max-width: 960px) { .grid { grid-template-columns: 1fr; } }
.card {
  background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 16px 18px;
}
.kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
@media (max-width: 960px) { .kpis { grid-template-columns: 1fr 1fr; } }
.kpi .label { color: var(--muted); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; }
.kpi .value { font-family: var(--mono); font-size: 20px; margin-top: 6px; word-break: break-all; }
label.inline { flex-direction: row; align-items: center; gap: 8px; }
.group-title { font-size: 12px; color: var(--cyan); margin: 16px 0 8px; letter-spacing: 0.08em; text-transform: uppercase; }
.form-grid small { color: var(--muted); font-size: 11px; font-weight: 400; line-height: 1.35; }
code { font-family: var(--mono); font-size: 12px; color: var(--cyan); }
.pos { font-family: var(--mono); font-size: 13px; line-height: 1.6; white-space: pre-wrap; }
.row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 14px; }
button, .btn {
  background: transparent; color: var(--text); border: 1px solid var(--line);
  border-radius: 10px; padding: 8px 12px; font-family: var(--sans); cursor: pointer;
}
button.primary { border-color: var(--lime); color: var(--lime); }
button.danger { border-color: var(--red); color: var(--red); }
button:hover { background: #1d2630; }
h2 { font-size: 14px; margin: 0 0 10px; font-weight: 600; }
.muted { color: var(--muted); font-size: 13px; }
.log { font-family: var(--mono); font-size: 12px; height: 280px; overflow: auto; white-space: pre-wrap; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
label { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--muted); }
input, select {
  background: #0c1014; color: var(--text); border: 1px solid var(--line);
  border-radius: 8px; padding: 8px; font-family: var(--mono);
}
.hidden { display: none; }
.login-body { display: grid; place-items: center; min-height: 100vh; }
.login-card { width: min(420px, 92vw); background: var(--panel); padding: 28px; border-radius: 16px; border: 1px solid var(--line); }
.eyebrow { letter-spacing: 0.2em; color: var(--lime); font-size: 12px; }
.login-card input { width: 100%; margin: 12px 0; }