:root {
  --bg: #0f172a; --panel: #1e293b; --border: #334155; --text: #e2e8f0;
  --muted: #94a3b8; --accent: #3b82f6; --accent-dark: #2563eb;
  --danger: #ef4444; --ok: #22c55e; --warn: #f59e0b;
}
* { box-sizing: border-box; }
body {
  margin: 0; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg); color: var(--text); min-height: 100vh;
}
.wrap { max-width: 1100px; margin: 0 auto; padding: 24px 16px; }
h1 { font-size: 1.4rem; margin: 0 0 4px; }
.sub { color: var(--muted); font-size: .9rem; margin: 0 0 24px; }

.card { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 20px; }
.login-wrap { max-width: 360px; margin: 15vh auto; }

label { display: block; font-size: .8rem; color: var(--muted); margin-bottom: 4px; }
input, select {
  width: 100%; padding: 8px 10px; margin-bottom: 12px; border-radius: 8px;
  border: 1px solid var(--border); background: #0b1220; color: var(--text); font-size: .9rem;
}
button {
  cursor: pointer; border: none; border-radius: 8px; padding: 8px 14px;
  font-size: .85rem; font-weight: 600; background: var(--accent); color: white;
}
button:hover { background: var(--accent-dark); }
button.ghost { background: transparent; border: 1px solid var(--border); color: var(--text); }
button.danger { background: var(--danger); }
button:disabled { opacity: .5; cursor: not-allowed; }

.error { color: var(--danger); font-size: .85rem; margin: 8px 0; }

.toolbar { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }

table { width: 100%; border-collapse: collapse; font-size: .85rem; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { color: var(--muted); font-weight: 600; font-size: .75rem; text-transform: uppercase; letter-spacing: .03em; }
.mono { font-family: ui-monospace, monospace; font-size: .8rem; }
.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: .72rem; font-weight: 600; }
.badge-ok { background: rgba(34,197,94,.15); color: var(--ok); }
.badge-off { background: rgba(148,163,184,.15); color: var(--muted); }
.badge-warn { background: rgba(245,158,11,.15); color: var(--warn); }
.row-actions { display: flex; gap: 6px; flex-wrap: wrap; }
.row-actions button { padding: 4px 8px; font-size: .75rem; }

.modal-bg {
  position: fixed; inset: 0; background: rgba(0,0,0,.5);
  display: flex; align-items: center; justify-content: center; padding: 16px;
}
.modal { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 20px; max-width: 400px; width: 100%; }
.hidden { display: none !important; }