/* SSI Endoskeleton — Button Module: Soft-Round (v5.0)
   8px radius, solid fill, moderner SaaS-Default. */
.btn {
  border-radius: 8px;
  font-weight: 600;
  letter-spacing: 0.01em;
  padding: 0.75rem 1.5rem;
  font-size: 0.9rem;
  border: none;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
  transition: all 0.15s ease;
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 4px 12px rgba(0,0,0,0.12); }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-outline, .btn-secondary, .btn-ghost { background: transparent; color: var(--primary); border: 1.5px solid var(--primary); box-shadow: none; }
.btn-outline:hover, .btn-secondary:hover, .btn-ghost:hover { background: rgba(var(--primary-rgb),0.08); }