:root {
  --bg: #0b0d12;
  --bg-elev: #131722;
  --bg-elev-2: #1a2030;
  --border: #232a3a;
  --text: #e6e8ee;
  --muted: #8a93a6;
  --accent: #5865f2;
  --accent-hov: #4752c4;
  --ok: #3ba55d;
  --warn: #faa61a;
  --err: #ed4245;
  --mono: ui-monospace, "JetBrains Mono", "Fira Code", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, var(--bg-elev) 0%, var(--bg) 100%);
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand h1 { font-size: 18px; margin: 0; letter-spacing: 0.2px; }
.dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--muted);
  box-shadow: 0 0 0 3px rgba(138,147,166,0.15);
}
.dot[data-state="active"]   { background: var(--ok);   box-shadow: 0 0 0 3px rgba(59,165,93,0.2); }
.dot[data-state="failed"]   { background: var(--err);  box-shadow: 0 0 0 3px rgba(237,66,69,0.2); }
.dot[data-state="inactive"] { background: var(--warn); box-shadow: 0 0 0 3px rgba(250,166,26,0.2); }

#user-box { display: flex; align-items: center; gap: 12px; color: var(--muted); font-size: 14px; }
#user-box a { color: var(--text); text-decoration: none; padding: 6px 12px; border: 1px solid var(--border); border-radius: 6px; }
#user-box a:hover { border-color: var(--accent); }

main {
  flex: 1;
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px 20px;
}
.card h2 { margin: 0 0 12px; font-size: 15px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); }
.card.warn { border-color: rgba(250,166,26,0.4); }

.grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 16px; }
@media (max-width: 800px) { .grid { grid-template-columns: 1fr; } }

dl { display: grid; grid-template-columns: 100px 1fr; gap: 6px 12px; margin: 0 0 14px; }
dt { color: var(--muted); }
dd { margin: 0; }

.row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.row.spread { justify-content: space-between; }

.btn {
  appearance: none;
  border: 1px solid var(--border);
  background: var(--bg-elev-2);
  color: var(--text);
  padding: 8px 14px;
  border-radius: 6px;
  font: inherit;
  cursor: pointer;
  transition: 0.15s background, 0.15s border-color, 0.15s transform;
}
.btn:hover { border-color: var(--accent); }
.btn:active { transform: translateY(1px); }
.btn.primary { background: var(--accent); border-color: var(--accent); }
.btn.primary:hover { background: var(--accent-hov); border-color: var(--accent-hov); }
.btn.ghost { background: transparent; }
.btn[disabled] { opacity: 0.5; cursor: not-allowed; }

input[type="number"] {
  width: 80px;
  background: var(--bg-elev-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 4px 8px;
  font: inherit;
}

.muted { color: var(--muted); }
code { font-family: var(--mono); background: var(--bg-elev-2); padding: 1px 6px; border-radius: 4px; }

.log {
  font-family: var(--mono);
  font-size: 12.5px;
  background: #07090f;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 12px;
  max-height: 480px;
  overflow: auto;
  white-space: pre;
  margin: 0;
}

footer {
  text-align: center;
  padding: 16px;
  color: var(--muted);
  font-size: 12px;
  border-top: 1px solid var(--border);
}
footer a { color: var(--muted); }