* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #f4f6f8;
  color: #1f2a36;
}

.container {
  max-width: 860px;
  margin: 24px auto;
  padding: 0 16px;
}

h1 {
  margin: 0 0 8px;
  font-size: 28px;
}

.subtitle {
  margin: 0 0 18px;
  color: #455468;
}

.card {
  background: #fff;
  border: 1px solid #dce3ea;
  border-radius: 10px;
  padding: 16px;
  margin-bottom: 16px;
}

form {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
}

label {
  display: flex;
  flex-direction: column;
  font-size: 14px;
  gap: 6px;
}

select,
button {
  border: 1px solid #c5d0db;
  border-radius: 8px;
  padding: 10px;
  font-size: 14px;
}

button {
  grid-column: 1 / -1;
  background: #005ea2;
  color: #fff;
  border: 0;
  cursor: pointer;
}

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

.status-card h2 {
  margin: 0 0 8px;
  font-size: 18px;
}

pre {
  margin: 0;
  white-space: pre-wrap;
  font-size: 13px;
  background: #f8fafc;
  border: 1px solid #e6ecf2;
  border-radius: 8px;
  padding: 10px;
  min-height: 64px;
}