:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #071016;
  color: #f4fbff;
}

body {
  margin: 0;
}

.shell {
  width: min(980px, calc(100% - 32px));
  margin: 0 auto;
  padding: 48px 0;
}

header {
  margin-bottom: 28px;
}

.eyebrow {
  color: #6ee7f9;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.78rem;
  font-weight: 700;
}

h1,
h2 {
  margin: 0 0 12px;
}

.card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 18px;
  padding: 20px;
  margin: 16px 0;
}

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

input,
button {
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  padding: 10px 12px;
  font: inherit;
}

input {
  background: #0c1720;
  color: #f4fbff;
}

button {
  background: #38bdf8;
  color: #041019;
  border: 0;
  cursor: pointer;
  font-weight: 700;
}

pre {
  white-space: pre-wrap;
  word-break: break-word;
  background: rgba(0, 0, 0, 0.28);
  padding: 14px;
  border-radius: 12px;
}