:root {
  color: #172033;
  background: #f4f7fb;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
}

.container {
  width: min(900px, calc(100% - 32px));
  margin: 0 auto;
  padding: 56px 0;
}

.hero {
  margin-bottom: 28px;
}

.eyebrow {
  color: #087fbd;
  font-weight: 700;
  margin: 0 0 8px;
  text-transform: uppercase;
}

h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  margin: 0 0 12px;
}

h2 {
  margin-top: 0;
  font-size: 1.1rem;
}

.card {
  background: #fff;
  border: 1px solid #dce5ef;
  border-radius: 14px;
  box-shadow: 0 8px 22px rgb(29 50 74 / 8%);
  padding: 24px;
}

form {
  display: grid;
  gap: 10px;
}

label {
  font-weight: 700;
}

select,
textarea,
button {
  border-radius: 8px;
  font: inherit;
  padding: 12px;
}

select,
textarea {
  border: 1px solid #b7c6d8;
}

textarea {
  font-family: "SFMono-Regular", Consolas, monospace;
  resize: vertical;
}

button {
  background: #087fbd;
  border: 0;
  color: #fff;
  cursor: pointer;
  font-weight: 700;
  margin-top: 8px;
}

button:hover {
  background: #056a9f;
}

button:disabled {
  cursor: wait;
  opacity: .7;
}

.hint {
  color: #5e6b7e;
  font-size: .9rem;
  margin: 0;
}

.status {
  min-height: 24px;
  font-weight: 600;
  margin: 20px 0;
}

.status.error {
  color: #b42318;
}

.status.success {
  color: #067647;
}

.results {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

pre {
  background: #11233c;
  border-radius: 8px;
  color: #e6f4ff;
  margin: 0;
  overflow: auto;
  padding: 16px;
}