:root {
  color-scheme: light dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #0f172a;
  color: #e5e7eb;
}

body {
  margin: 0;
}

.shell {
  display: grid;
  gap: 1rem;
  margin: 0 auto;
  max-width: 980px;
  padding: 2rem;
}

.hero,
.card,
.status {
  background: #111827;
  border: 1px solid #374151;
  border-radius: 16px;
  padding: 1.25rem;
}

.hero h1 {
  margin: 0 0 0.5rem;
}

.eyebrow,
.muted {
  color: #93c5fd;
  margin: 0 0 0.5rem;
}

.card {
  display: grid;
  gap: 0.75rem;
}

.field {
  display: grid;
  gap: 0.35rem;
}

input,
textarea,
button {
  border-radius: 10px;
  border: 1px solid #4b5563;
  font: inherit;
  padding: 0.7rem 0.8rem;
}

input,
textarea {
  background: #020617;
  color: #f8fafc;
}

button {
  background: #2563eb;
  border-color: #2563eb;
  color: white;
  cursor: pointer;
  font-weight: 700;
}

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

a {
  color: #93c5fd;
}

.output {
  background: #020617;
  border-radius: 12px;
  padding: 0.8rem;
}

pre {
  margin-bottom: 0;
  overflow-x: auto;
  white-space: pre-wrap;
}