* {
  box-sizing: border-box;
}
body {
  margin: 0;
  font-family: system-ui, sans-serif;
  background: #111;
  color: #f2f2f2;
}
main {
  max-width: 900px;
  margin: 0 auto;
  padding: 20px;
}
h1 {
  margin: 0 0 20px;
  font-size: 1.8rem;
}
.panel {
  margin-bottom: 18px;
  border: 1px solid #333;
  border-radius: 12px;
  padding: 16px;
  background: #171717;
}
.row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 12px;
}
.row label {
  flex: 1 1 240px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.95rem;
}
input,
textarea {
  width: 100%;
  padding: 10px;
  border: 1px solid #444;
  border-radius: 8px;
  background: #0f0f0f;
  color: #eee;
}
textarea {
  font-family: Menlo, Monaco, Consolas, monospace;
}
button {
  border: none;
  border-radius: 10px;
  background: #2e7dff;
  color: white;
  padding: 12px 16px;
  cursor: pointer;
  min-width: 180px;
}
button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
.buttons {
  gap: 14px;
}
.status-row {
  font-size: 0.95rem;
  color: #b3b3b3;
}