/* Button system — primary (amber) + ghost variants. Min touch target 44px. */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 44px;
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-pill);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9375rem;
  white-space: nowrap;
  transition: background-color 160ms ease-out, color 160ms ease-out,
    box-shadow 160ms ease-out, transform 160ms ease-out;
}

.btn:active {
  transform: translateY(1px);
}

.btn-primary {
  background: var(--color-amber-text);
  color: #FFFFFF;
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background: var(--color-primary-hover);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn-ghost:hover {
  background: var(--color-border);
}

.btn-sm {
  min-height: 40px;
  padding: var(--space-2) var(--space-4);
  font-size: 0.875rem;
}