/* Shared focus-puzzle tokens (hosts may override). */
:root {
  --fp-accent: #2563eb;
  --fp-accent-soft: color-mix(in srgb, var(--fp-accent) 14%, transparent);
  --fp-danger: #dc2626;
  --fp-ok: #16a34a;
  --fp-border: #e5e5e5;
  --fp-muted: #6b6b6b;
  --fp-bg: #ffffff;
  --fp-text: #1a1a1a;
  --fp-radius: 10px;
}

.fp-shell {
  max-width: 720px;
  margin: 0 auto;
  padding: 1.25rem 1.25rem 3rem;
}

.fp-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin: 1rem 0 1.25rem;
}

.fp-btn {
  font: inherit;
  font-weight: 600;
  min-height: 44px;
  padding: 0.45rem 0.95rem;
  border-radius: 8px;
  border: 1px solid var(--fp-border);
  background: var(--fp-bg);
  color: var(--fp-text);
  cursor: pointer;
}

.fp-btn:hover { border-color: var(--fp-accent); color: var(--fp-accent); }
.fp-btn--primary {
  background: var(--fp-accent);
  border-color: var(--fp-accent);
  color: #fff;
}
.fp-btn--primary:hover { filter: brightness(1.05); color: #fff; }

.fp-status {
  margin: 0 0 1rem;
  font-size: 0.95rem;
  color: var(--fp-muted);
  min-height: 1.4em;
}
.fp-status.is-ok { color: var(--fp-ok); font-weight: 600; }
.fp-status.is-fail { color: var(--fp-danger); font-weight: 600; }

.fp-card-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
}

.fp-card {
  display: block;
  padding: 1.15rem 1.2rem;
  border: 1px solid var(--fp-border);
  border-radius: var(--fp-radius);
  text-decoration: none;
  color: inherit;
  background: var(--fp-bg);
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.fp-card:hover {
  border-color: var(--fp-accent);
  transform: translateY(-2px);
}
.fp-card h2 {
  margin: 0 0 0.4rem;
  font-size: 1.25rem;
}
.fp-card p {
  margin: 0;
  color: var(--fp-muted);
  font-size: 0.95rem;
}

@media (prefers-reduced-motion: reduce) {
  .fp-card { transition: none; }
  .fp-card:hover { transform: none; }
}