:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #151517;
  color: #f6f4ff;
}

* { box-sizing: border-box; }

body { margin: 0; min-width: 320px; }

main {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 28px;
}

.setup {
  width: min(100%, 560px);
  border: 1px solid #4a4950;
  padding: clamp(28px, 7vw, 56px);
  background: #1d1d20;
}

.mark {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid #86f6e9;
  color: #86f6e9;
  font-size: 12px;
  font-weight: 800;
}

.eyebrow {
  margin: 28px 0 0;
  color: #9bf7eb;
  font-size: 12px;
  font-weight: 760;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1 {
  margin: 8px 0 32px;
  font-size: 32px;
  line-height: 1.1;
  letter-spacing: 0;
}

form { display: grid; gap: 11px; }

label { font-size: 14px; font-weight: 700; }

input {
  width: 100%;
  min-height: 48px;
  border: 1px solid #77747d;
  border-radius: 0;
  padding: 0 13px;
  background: #121214;
  color: #fff;
  font: 15px/1.3 ui-monospace, SFMono-Regular, Menlo, monospace;
}

input:focus { border-color: #9bf7eb; outline: 2px solid #9bf7eb; outline-offset: 2px; }

.status { min-height: 20px; margin: 0; color: #bcb9c6; font-size: 13px; line-height: 1.45; }
.status.error { color: #ff9baf; }

.actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 6px; }

button {
  min-height: 44px;
  border: 1px solid #86f6e9;
  border-radius: 0;
  padding: 0 17px;
  background: #86f6e9;
  color: #071315;
  font: 700 14px/1 Inter, ui-sans-serif, system-ui, sans-serif;
  cursor: pointer;
}

button.quiet { border-color: #77747d; background: transparent; color: #f6f4ff; }
button:focus-visible { outline: 2px solid #fff; outline-offset: 3px; }
button:disabled { cursor: wait; opacity: .65; }

.build { margin: 32px 0 0; color: #94919b; font-size: 12px; }

@media (max-width: 520px) {
  main { padding: 16px; }
  .setup { padding: 26px 22px; }
  h1 { font-size: 28px; }
  .actions > button { width: 100%; }
}
