body {
  min-width: 320px;
  margin: 0;
  font: 13px system-ui, sans-serif;
  background: #10131f;
  color: #e8ecf3;
}

.root {
  display: grid;
  gap: 10px;
  padding: 14px;
}

.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

h1 {
  margin: 0;
  font-size: 15px;
  line-height: 1.2;
}

#subtitle {
  margin: 2px 0 0;
  color: #94a3b8;
  font-size: 12px;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #64748b;
  box-shadow: 0 0 0 3px rgba(100, 116, 139, .14);
}

.dot.online {
  background: #22c55e;
  box-shadow: 0 0 0 3px rgba(34, 197, 94, .16);
}

.dot.offline {
  background: #ef4444;
  box-shadow: 0 0 0 3px rgba(239, 68, 68, .16);
}

.panel,
.settings {
  border: 1px solid #273244;
  border-radius: 6px;
  background: #161b2a;
  padding: 10px;
}

.row {
  display: grid;
  grid-template-columns: 82px minmax(0, 1fr);
  gap: 8px;
  align-items: center;
  min-height: 24px;
}

.row span,
.settings label,
.hint {
  color: #94a3b8;
}

.row strong {
  font-weight: 600;
}

.online {
  color: #86efac;
}

.offline {
  color: #fca5a5;
}

.url-row code {
  color: #cbd5e1;
  overflow-wrap: anywhere;
  font-size: 11px;
}

.actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

button {
  border: 1px solid #374151;
  border-radius: 4px;
  padding: 8px 10px;
  background: #233047;
  color: #f9fafb;
  cursor: pointer;
}

button:hover {
  border-color: #10b981;
}

.secondary {
  margin-top: 8px;
  width: 100%;
}

input {
  box-sizing: border-box;
  width: 100%;
  margin-top: 5px;
  border: 1px solid #374151;
  border-radius: 4px;
  padding: 7px 8px;
  background: #0f172a;
  color: #e5e7eb;
}

.hint {
  margin: 0;
  font-size: 12px;
  line-height: 1.35;
}

#status {
  min-height: 18px;
  margin: 0;
  color: #9ca3af;
}