:root {
  --bg: #0f1419;
  --panel: #161b22;
  --panel-2: #1f2630;
  --border: #30363d;
  --text: #e6edf3;
  --muted: #8b949e;
  --accent: #58a6ff;
  --ok: #3fb950;
  --warn: #d29922;
  --bad: #f85149;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--text); font: 14px/1.5 -apple-system, system-ui, sans-serif; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
header#topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 24px; border-bottom: 1px solid var(--border); background: var(--panel);
  position: sticky; top: 0; z-index: 10;
}
header h1 { margin: 0; font-size: 18px; }
header h1 a { color: var(--text); }
header nav { display: flex; gap: 18px; align-items: center; }
button.link { background: none; border: 0; color: var(--accent); cursor: pointer; font: inherit; padding: 0; }
main { max-width: 1100px; margin: 0 auto; padding: 24px; }
.muted { color: var(--muted); }
.mono { font-family: var(--mono); font-size: 13px; }
h2 { margin: 0 0 16px; }
h3 { margin: 24px 0 8px; }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: 8px; padding: 16px; margin-bottom: 16px; }
.row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.row .grow { flex: 1; }
.grid { display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); }
button {
  background: var(--panel-2); color: var(--text); border: 1px solid var(--border);
  padding: 6px 12px; border-radius: 6px; cursor: pointer; font: inherit;
}
button:hover { border-color: var(--accent); }
button.primary { background: var(--accent); color: #0b1422; border-color: var(--accent); font-weight: 600; }
button.danger { color: var(--bad); border-color: var(--bad); }
button.danger:hover { background: var(--bad); color: #fff; }
button:disabled { opacity: 0.5; cursor: not-allowed; }
input, select, textarea {
  background: var(--panel-2); color: var(--text); border: 1px solid var(--border);
  padding: 6px 10px; border-radius: 6px; font: inherit;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); }
label { display: block; margin: 12px 0 4px; color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0.04em; }
input[type=text], input[type=password], input[type=number], select, textarea { width: 100%; }
textarea { font-family: var(--mono); font-size: 13px; min-height: 200px; }
.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 6px; vertical-align: middle; }
.dot.ok { background: var(--ok); }
.dot.bad { background: var(--bad); }
.dot.warn { background: var(--warn); }
.tag { display: inline-block; padding: 2px 8px; border-radius: 4px; background: var(--panel-2); font-size: 12px; color: var(--muted); margin-right: 6px; border: 1px solid var(--border); }
.project-card h3 { margin: 0 0 8px; }
pre.logs { background: #000; color: #e6edf3; padding: 12px; border-radius: 6px; max-height: 480px; overflow: auto; font-family: var(--mono); font-size: 12px; white-space: pre-wrap; }
form.center { max-width: 380px; margin: 80px auto; }
form.center h2 { text-align: center; }
.error { color: var(--bad); margin: 8px 0; }
.success { color: var(--ok); margin: 8px 0; }
#toast {
  position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%);
  background: var(--panel-2); color: var(--text); padding: 10px 16px;
  border: 1px solid var(--border); border-radius: 6px; box-shadow: 0 4px 12px rgba(0,0,0,0.4);
  z-index: 100;
}
.split { display: grid; gap: 16px; grid-template-columns: 1fr 1fr; }
@media (max-width: 720px) { .split { grid-template-columns: 1fr; } }
hr { border: 0; border-top: 1px solid var(--border); margin: 16px 0; }