:root {
  --bg: #0f1419;
  --surface: #1a2332;
  --border: #2d3a4f;
  --text: #e7ecf3;
  --muted: #8b9cb3;
  --accent: #3b82f6;
  --danger: #ef4444;
  --ok: #22c55e;
  --warn: #f59e0b;
  font-family: "Segoe UI", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

.hidden {
  display: none !important;
}

.layout {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px 16px 48px;
}

h1 {
  font-size: 1.35rem;
  font-weight: 600;
  margin: 0 0 8px;
}

.sub {
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 24px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 16px;
}

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}

.stat {
  background: var(--bg);
  border-radius: 10px;
  padding: 14px;
  border: 1px solid var(--border);
}

.stat b {
  display: block;
  font-size: 1.5rem;
  margin-top: 4px;
}

.stat span {
  color: var(--muted);
  font-size: 0.85rem;
}

label {
  display: block;
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 6px;
}

input {
  width: 100%;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  margin-bottom: 12px;
}

.btn {
  border: none;
  border-radius: 8px;
  padding: 8px 14px;
  font-size: 0.9rem;
  cursor: pointer;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-ghost {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--border);
}

.btn-sm {
  padding: 5px 10px;
  font-size: 0.8rem;
  margin-right: 6px;
  margin-top: 4px;
}

.btn-danger {
  background: rgba(239, 68, 68, 0.15);
  color: #fca5a5;
  border: 1px solid rgba(239, 68, 68, 0.35);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

th,
td {
  text-align: left;
  padding: 10px 8px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

th {
  color: var(--muted);
  font-weight: 500;
}

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 0.75rem;
}

.badge-ok {
  background: rgba(34, 197, 94, 0.15);
  color: #86efac;
}

.badge-off {
  background: rgba(139, 156, 179, 0.15);
  color: var(--muted);
}

.badge-run {
  background: rgba(59, 130, 246, 0.15);
  color: #93c5fd;
}

.badge-warn {
  background: rgba(245, 158, 11, 0.15);
  color: #fcd34d;
}

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

.modal-root {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
}

.modal-panel {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 22px;
  max-width: 400px;
  width: 100%;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.45);
}

.modal-panel h3 {
  margin: 0 0 10px;
  font-size: 1.05rem;
}

.modal-panel p {
  margin: 0 0 18px;
  color: var(--muted);
  line-height: 1.5;
  font-size: 0.92rem;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.login-wrap {
  max-width: 360px;
  margin: 80px auto;
}

.err {
  color: #fca5a5;
  font-size: 0.85rem;
  margin-bottom: 8px;
}