/* cpq iframe shell */
:root { color-scheme: light dark; }
html,body { margin: 0; padding: 0; background: transparent; }
body { display: flex; justify-content: center; align-items: center; height: 28px; }

/* Plain button — do NOT inherit site theme */
.btncp {
  all: unset;                            /* wipe any inherited button styles */
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 28px;                          /* match iframe height */
  padding: 0 8px;
  font-family: sans-serif;
  size: 13px;
  letter-spacing: .06em;
  white-space: nowrap;
  text-transform: uppercase;
  color: #cfcfcf;
  cursor: pointer;
  -webkit-user-select: none; user-select: none;
}
.btncp:focus { outline: none; }
.btncp:focus-visible { outline: 2px solid currentColor; outline-offset: 2px; }