body {
  margin: 0;
  padding: 24px 16px 48px;
  background-color: #f4f4f4;
  color: #222222;
  font-family: 'Century Gothic', CenturyGothic, AppleGothic, Arial, sans-serif;
}

.page {
  max-width: 640px;
  margin: 0 auto;
}

h1 {
  margin: 0 0 4px;
  font-size: 22px;
  font-weight: bold;
}

.subtitle {
  margin: 0 0 20px;
  font-size: 14px;
  color: #555555;
}

.card {
  background-color: #ffffff;
  border: 1px solid #dddddd;
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 20px;
}

.card h2 {
  margin: 0 0 14px;
  font-size: 15px;
  font-weight: bold;
  color: #EA750C;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px 16px;
}

.field label {
  display: block;
  margin-bottom: 4px;
  font-size: 13px;
  font-weight: bold;
}

.field input {
  box-sizing: border-box;
  width: 100%;
  padding: 8px 10px;
  border: 1px solid #bbbbbb;
  border-radius: 4px;
  font: inherit;
  font-size: 14px;
}

.field-wide {
  grid-column: 1 / -1;
}

.field input.invalid,
.field input.invalid:focus {
  border-color: #d32f2f;
  background-color: #fdecea;
}

.field input.invalid:focus {
  outline-color: #d32f2f;
}

.field-warning {
  margin: 4px 0 0;
  color: #d32f2f;
  font-size: 12px;
  line-height: 1.4;
}

.field-warning[hidden] {
  display: none;
}

.field input:focus {
  outline: 2px solid #EA750C;
  outline-offset: -1px;
  border-color: #EA750C;
}

.preview {
  overflow-x: auto;
}

.preview-frame {
  display: inline-block;
  padding: 33px 7px;
  background-color: #ffffff;
}

.actions {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 16px;
  flex-wrap: wrap;
}

.copy-button {
  padding: 10px 20px;
  border: 0;
  border-radius: 4px;
  background-color: #EA750C;
  color: #ffffff;
  font: inherit;
  font-size: 15px;
  font-weight: bold;
  cursor: pointer;
}

.copy-button:hover {
  background-color: #c96208;
}

.copy-button.copied {
  background-color: #2e7d32;
}

.copy-dialog {
  box-sizing: border-box;
  width: 360px;
  max-width: calc(100% - 32px);
  padding: 28px 24px 24px;
  border: 0;
  border-radius: 10px;
  text-align: center;
  font-family: inherit;
  color: #222222;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.25);
}

.copy-dialog::backdrop {
  background-color: rgba(0, 0, 0, 0.45);
}

.copy-dialog h2 {
  margin: 0 0 8px;
  font-size: 20px;
}

.copy-dialog p {
  margin: 0 0 20px;
  font-size: 14px;
  line-height: 1.5;
  color: #444444;
}

.copy-dialog form {
  margin: 0;
}

.copy-dialog-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 12px;
  border-radius: 50%;
  background-color: #2e7d32;
  color: #ffffff;
  font-size: 26px;
  line-height: 48px;
}

.copy-dialog.failed .copy-dialog-icon {
  background-color: #EA750C;
}

@media (max-width: 560px) {
  .fields {
    grid-template-columns: 1fr;
  }
}