* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #f4f7fb;
  color: #172033;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 20px;
}

.card {
  width: 100%;
  max-width: 520px;
  background: white;
  border-radius: 18px;
  padding: 28px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, .08);
}

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

.hint {
  margin-top: 0;
  color: #657083;
}

form {
  display: grid;
  gap: 16px;
}

label {
  display: grid;
  gap: 8px;
  font-weight: 700;
}

input,
select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid #ccd5e1;
  border-radius: 10px;
  font-size: 15px;
}

button {
  border: 0;
  border-radius: 10px;
  padding: 13px 16px;
  background: #2563eb;
  color: white;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
}

button:disabled {
  opacity: .6;
  cursor: not-allowed;
}

#status {
  margin-bottom: 0;
  font-weight: 700;
}