:root {
  --bg: #0f1419;
  --card: #182029;
  --text: #e8eef5;
  --muted: #93a4b5;
  --accent: #2f9e7b;
  --warn: #d39b3f;
  --line: #2a3642;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Segoe UI", system-ui, sans-serif;
  background: radial-gradient(1200px 600px at 10% -10%, #1b3a33, transparent), var(--bg);
  color: var(--text);
}
.top {
  display: flex; justify-content: space-between; align-items: center;
  padding: .9rem 1.2rem; border-bottom: 1px solid var(--line); background: #12181f;
}
.top a, .top button {
  color: var(--text); margin-left: .8rem; text-decoration: none;
  background: transparent; border: 0; cursor: pointer;
}
.wrap { max-width: 1100px; margin: 0 auto; padding: 1.2rem; }
.card {
  background: var(--card); border: 1px solid var(--line);
  border-radius: 12px; padding: 1rem; margin-bottom: 1rem;
}
.muted { color: var(--muted); font-size: .92rem; }
.row { display: flex; flex-wrap: wrap; gap: .6rem; align-items: end; }
input, select, button, textarea {
  width: 100%; padding: .55rem .7rem; border-radius: 8px;
  border: 1px solid var(--line); background: #10161d; color: var(--text);
}
button.primary { background: var(--accent); border-color: transparent; font-weight: 600; cursor: pointer; }
table { width: 100%; border-collapse: collapse; font-size: .9rem; }
th, td { padding: .45rem .35rem; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.badge { display: inline-block; padding: .1rem .45rem; border-radius: 999px; font-size: .75rem; background: #243041; }
.badge.ok { background: #1f4a3a; }
.badge.warn { background: #4a3a1f; }
.login-body { min-height: 100vh; display: grid; place-items: center; }
.login-card {
  width: min(420px, 92vw); background: var(--card); border: 1px solid var(--line);
  border-radius: 14px; padding: 1.4rem; display: grid; gap: .55rem;
}
.err { color: #ff8f8f; min-height: 1.2rem; }