:root {
  --bg: #0f1115;
  --panel: #171a21;
  --border: #2a2e38;
  --text: #e6e8eb;
  --muted: #9aa1ac;
  --accent: #e0453f;
  --accent2: #1f9d55;
  --ok: #1f9d55;
  --danger: #e0453f;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}
header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  border-bottom: 1px solid var(--border);
  background: var(--panel);
}
header h1 { font-size: 18px; margin: 0; }
header h1 span { color: var(--accent); }
main { padding: 24px; max-width: 1100px; margin: 0 auto; }
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
  margin-bottom: 16px;
}
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); font-size: 14px; }
th { color: var(--muted); font-weight: 600; text-transform: uppercase; font-size: 11px; letter-spacing: .04em; }
tr:hover td { background: rgba(255,255,255,0.02); }
a { color: #6fb6ff; text-decoration: none; }
a:hover { text-decoration: underline; }
.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 6px; }
.dot.on { background: var(--ok); }
.dot.off { background: var(--muted); }
input, button, textarea {
  font-family: inherit;
  font-size: 14px;
  background: #10131a;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 10px;
}
button {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
  cursor: pointer;
  font-weight: 600;
}
button.secondary { background: transparent; color: var(--text); }
button:hover { opacity: 0.9; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 8px 20px; }
.cat-title { font-size: 13px; color: var(--accent2); margin: 18px 0 6px; text-transform: uppercase; letter-spacing: .04em; }
label.chk { display: flex; align-items: flex-start; gap: 8px; font-size: 13px; padding: 4px 0; }
label.chk small { color: var(--muted); display: block; }
.app-row { display: grid; grid-template-columns: 1.2fr 1fr 1.4fr 1fr auto; gap: 8px; margin-bottom: 8px; align-items: center; }
.toolbar { display: flex; gap: 10px; margin-bottom: 14px; align-items: center; }
.muted { color: var(--muted); font-size: 13px; }
.login-wrap { display: flex; align-items: center; justify-content: center; height: 100vh; }
.login-box { width: 320px; }
.field { margin-bottom: 12px; display: flex; flex-direction: column; gap: 6px; }
.error { color: var(--danger); font-size: 13px; margin-bottom: 10px; }