html,
body {
  margin: 0;
  height: 100%;
  overflow: hidden;
  background: #020617;
  color: #e2e8f0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.router-wallboard {
  height: 100%;
  display: flex;
  flex-direction: column;
}

.router-status {
  flex-shrink: 0;
  padding: 8px 12px;
  border-bottom: 1px solid #1e293b;
  background: #0f172a;
  color: #cbd5e1;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.boards-host {
  flex: 1;
  min-height: 0;
  position: relative;
}

.board-frame {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  background: #020617;
}