.error-msg {
  padding: 12px 16px;
  background-color: rgba(244, 67, 54, 0.1);
  border: 1px solid var(--error);
  border-radius: var(--radius);
  color: var(--error);
  font-size: 13px;
  margin-top: 12px;
  font-family: var(--font-mono);
  white-space: pre-wrap;
}

#jsonOutput {
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.5;
}

/* ================================
   MOBILE RESPONSIVE — Tool Page Fix
   ================================ */

/* Inherit from global */
input, textarea, select {
  font-size: 16px; /* prevents iOS auto-zoom */
  width: 100%;
  max-width: 100%;
}

/* Responsive tool UI */
@media (max-width: 540px) {
  .tool-actions {
    flex-direction: column;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }
}