/* Layout only — keep focus on the WASM pipeline, not visual polish. */
:root {
  --ink: #1a1f16;
  --paper: #e8efe4;
  --accent: #2f6b3a;
  --muted: #5a6658;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(ellipse 80% 50% at 20% 0%, #c5d9bc 0%, transparent 55%),
    radial-gradient(ellipse 70% 45% at 90% 100%, #b7c9c4 0%, transparent 50%),
    var(--paper);
  display: grid;
  place-items: center;
  padding: 1.5rem;
}

main {
  width: min(28rem, 100%);
}

.brand {
  margin: 0 0 0.25rem;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: lowercase;
  color: var(--accent);
  font-weight: 600;
}

h1 {
  margin: 0 0 0.5rem;
  font-size: 1.75rem;
  font-weight: 650;
}

.lede {
  margin: 0 0 1.5rem;
  color: var(--muted);
  line-height: 1.45;
}

.score {
  margin: 0 0 1rem;
  font-size: 1.35rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

button {
  font: inherit;
  padding: 0.55rem 0.9rem;
  border: 1px solid var(--ink);
  background: #fff;
  color: var(--ink);
  cursor: pointer;
}

button:hover:not(:disabled) {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.status {
  margin: 0;
  font-size: 0.9rem;
  color: var(--muted);
}