.hedera-prefill-guide {
  position: fixed; z-index: 1085; direction: rtl;
  display: flex; align-items: center; gap: 12px;
  max-width: min(340px, calc(100vw - 16px));
  padding: 12px 14px; border: 1px solid #b0d4c3; border-radius: 10px;
  background: #eef8f2; color: #173e30; box-shadow: 0 8px 22px #102f2426;
  font: inherit; font-size: 12px; line-height: 1.9;
}
.hedera-prefill-guide[hidden] { display: none; }
.hedera-prefill-guide button {
  flex: none; width: 28px; height: 28px; padding: 0;
  border: 1px solid #b0d4c3; border-radius: 7px; background: #fff;
  color: #173e30; font-size: 20px; cursor: pointer;
}
.hedera-prefill-guide button:focus-visible { outline: 2px solid #216d4d; outline-offset: 2px; }