.preview-environment-button {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 9998;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid #d0d0d0;
  border-radius: 50%;
  background: #fff;
  color: #3a3a3a;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
  cursor: pointer;
}

.preview-environment-button-active {
  border-color: #178441;
  background: #1f9d4f;
  color: #fff;
}

.preview-environment-button-warning {
  border-color: #cf980f;
  background: #d9a42b;
  color: #fff;
}

.preview-environment-button-raised {
  bottom: 120px;
}

.preview-environment-backdrop {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(0, 0, 0, 0.45);
}

.preview-environment-backdrop-open {
  display: flex;
}

.preview-environment-dialog {
  width: min(440px, 100%);
  padding: 20px;
  border-radius: 12px;
  background: #fff;
  color: #2f2f2f;
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.3);
  font-family: Arial, sans-serif;
}

.preview-environment-header,
.preview-environment-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.preview-environment-header {
  justify-content: space-between;
  font-size: 18px;
}

.preview-environment-close {
  border: 0;
  background: transparent;
  color: #555;
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
}

.preview-environment-description {
  margin: 12px 0;
  font-size: 13px;
}

.preview-environment-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 12px;
}

.preview-environment-field label {
  font-size: 14px;
  font-weight: 600;
}

.preview-environment-field input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid #c9c9c9;
  border-radius: 8px;
  background: #fff;
  color: #333;
  font-size: 14px;
}

.preview-environment-actions {
  margin-top: 20px;
}

.preview-environment-save,
.preview-environment-reset {
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}

.preview-environment-save {
  border: 0;
  background: #005fcc;
  color: #fff;
}

.preview-environment-reset {
  border: 1px solid #c9c9c9;
  background: #fff;
  color: #333;
}