/* ── Alpha modal ─────────────────────────────────────────────────────────────
   One-time trust/expectation-setting overlay shown to new testers.
   Fixed overlay, centered card, dark background consistent with app theme.
   ─────────────────────────────────────────────────────────────────────────── */

.alpha-modal {
  position: fixed;
  inset: 0;
  z-index: 9500; /* above onboarding overlay (9000) */
  background: rgba(0, 0, 0, 0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.alpha-modal[hidden] {
  display: none;
}

.alpha-modal-card {
  background: #1f2937;
  border: 1px solid #374151;
  border-radius: 1rem;
  padding: 2rem 1.75rem;
  max-width: 420px;
  width: 100%;
  text-align: left;
}

.alpha-modal-eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #22c55e;
  margin: 0 0 0.75rem;
}

.alpha-modal-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: #f9fafb;
  margin: 0 0 1rem;
  line-height: 1.3;
}

.alpha-modal-body {
  font-size: 0.95rem;
  color: #d1d5db;
  line-height: 1.55;
  margin: 0 0 1rem;
}

.alpha-modal-list {
  margin: 0 0 1.25rem 0;
  padding-left: 1.25rem;
  color: #d1d5db;
  font-size: 0.9rem;
  line-height: 1.7;
}

.alpha-modal-list li::marker {
  color: #22c55e;
}

.alpha-modal-caveat {
  color: #9ca3af;
  font-size: 0.85rem;
  font-style: italic;
  margin-bottom: 1.5rem;
}

.alpha-modal-btn {
  width: 100%;
  padding: 0.85rem 1.5rem;
  background: #22c55e;
  color: #111827;
  border: none;
  border-radius: 0.5rem;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.15s ease;
}

.alpha-modal-btn:hover,
.alpha-modal-btn:focus-visible {
  background: #16a34a;
}

.alpha-modal-btn:active {
  background: #15803d;
}