body { margin: 0; }

/* Client ID banner — sticky above Scalar */
#pbh-clientid-bar {
  position: sticky;
  top: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 16px;
  background: #f4f6f8;
  border-bottom: 1px solid #d0d7de;
  font:
    13px/1.4 -apple-system,
    BlinkMacSystemFont,
    'Segoe UI',
    Roboto,
    sans-serif;
  color: #1f2328;
}

#pbh-clientid-bar label {
  font-weight: 600;
  white-space: nowrap;
}

#pbh-clientid-bar input {
  padding: 4px 8px;
  border: 1px solid #d0d7de;
  border-radius: 4px;
  font: inherit;
  width: 120px;
  background: #fff;
}

#pbh-clientid-bar input:focus {
  outline: 2px solid #0969da;
  outline-offset: -1px;
}

#pbh-clientid-bar .pbh-hint {
  color: #57606a;
  font-size: 12px;
}

#pbh-clientid-bar .pbh-status {
  margin-left: auto;
  font-size: 12px;
  color: #1a7f37;
  opacity: 0;
  transition: opacity 0.2s ease;
}

#pbh-clientid-bar .pbh-status.visible {
  opacity: 1;
}

@media (prefers-color-scheme: dark) {
  #pbh-clientid-bar {
    background: #161b22;
    border-bottom-color: #30363d;
    color: #e6edf3;
  }
  #pbh-clientid-bar input {
    background: #0d1117;
    border-color: #30363d;
    color: #e6edf3;
  }
  #pbh-clientid-bar .pbh-hint {
    color: #8b949e;
  }
  #pbh-clientid-bar .pbh-status {
    color: #3fb950;
  }
}