:root {
  font-family: Arial, Helvetica, sans-serif;
  color: #1f2933;
  background: #f6f7f9;
}

body {
  margin: 0;
  background: #f6f7f9;
}

.app {
  padding: 16px;
}

header {
  border-bottom: 1px solid #dde2e8;
  margin-bottom: 16px;
  padding-bottom: 12px;
}

.brand {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #596777;
}

h1 {
  font-size: 22px;
  margin: 6px 0;
}

p {
  font-size: 13px;
  line-height: 1.4;
  margin: 0;
}

.actions {
  display: grid;
  gap: 8px;
  margin-bottom: 14px;
}

button {
  border: 0;
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  background: #172033;
  color: white;
}

button:hover {
  filter: brightness(1.08);
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.secondary {
  background: #e7ebf0;
  color: #172033;
}

.status {
  min-height: 20px;
  background: white;
  border: 1px solid #dde2e8;
  border-radius: 8px;
  padding: 10px;
  font-size: 13px;
  margin-bottom: 14px;
}

.output-wrap label {
  display: block;
  font-weight: 700;
  margin-bottom: 6px;
}

textarea {
  width: 100%;
  height: 300px;
  box-sizing: border-box;
  border: 1px solid #c7d0da;
  border-radius: 8px;
  padding: 10px;
  resize: vertical;
  font-size: 13px;
  line-height: 1.45;
  background: white;
}

.output-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 8px;
}

footer {
  margin-top: 14px;
  color: #596777;
}