:root {
  --bg: #0f1115;
  --card: #171a21;
  --fg: #e6e6e6;
  --muted: #9aa4b2;
  --accent: #4f8cff;
  --border: #262b34;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.5 ui-sans-serif, system-ui, -apple-system, sans-serif;
}

.wrap {
  max-width: 42rem;
  margin: 0 auto;
  padding: 2rem 1rem;
  display: grid;
  gap: 1rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem 1.25rem;
}

.card h2 {
  margin: 0 0 .75rem;
  font-size: 1rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .04em;
}

.field { display: grid; gap: .25rem; margin-bottom: .75rem; }
.field span { font-size: .875rem; color: var(--muted); }

.input {
  background: #0d1016;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--fg);
  padding: .5rem .625rem;
  font: inherit;
  width: 100%;
}

.input:focus { outline: 2px solid var(--accent); outline-offset: 1px; }

.btn {
  background: var(--accent);
  border: 0;
  border-radius: 6px;
  color: #fff;
  cursor: pointer;
  font: inherit;
  font-weight: 600;
  padding: .5rem 1rem;
}

.btn:hover { filter: brightness(1.1); }

code {
  background: #0d1016;
  border-radius: 4px;
  padding: .1rem .35rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: .875em;
}