/* CSS: Clean, minimal, responsive design */
* {
  box-sizing: border-box;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
}

body {
  background: #f4f7fb;
  margin: 0;
  padding: 20px;
}

.tool-wrapper {
  max-width: 780px;
  margin: auto;
  background: #ffffff;
  padding: 24px;
  border-radius: 12px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
}

h1 {
  margin-top: 0;
  text-align: center;
}

.subtitle {
  text-align: center;
  color: #555;
  margin-bottom: 20px;
}

label {
  display: block;
  margin-bottom: 14px;
  font-size: 14px;
}

input {
  width: 100%;
  padding: 10px;
  margin-top: 6px;
  border-radius: 6px;
  border: 1px solid #ccc;
}

.btn-group {
  display: flex;
  gap: 10px;
  margin-top: 10px;
}

button {
  flex: 1;
  padding: 12px;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  background: #1e40af;
  color: #fff;
  font-size: 15px;
}

button.secondary {
  background: #6b7280;
}

button:hover {
  opacity: 0.9;
}

.output-section {
  margin-top: 25px;
}

textarea {
  width: 100%;
  margin-top: 10px;
  padding: 12px;
  border-radius: 8px;
  border: 1px solid #ccc;
  resize: vertical;
}

.disclaimer {
  margin-top: 18px;
  font-size: 12px;
  color: #666;
  text-align: center;
}

@media (max-width: 600px) {
  .btn-group {
    flex-direction: column;
  }
}