/* Ref_design: Primary = cyan-to-blue gradient */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  white-space: nowrap;
  border-radius: 1rem;
  font-size: 0.875rem;
  font-weight: 700;
  padding: 0.625rem 1.5rem;
  transition: all 0.2s;
  background: linear-gradient(to right, #0891b2, #2563eb);
  color: #ffffff;
  border: none;
  cursor: pointer;
  outline: none;
  text-decoration: none;
  box-shadow: 0 0 20px rgba(6, 182, 212, 0.3);
}
.btn-primary:hover {
  filter: brightness(1.1);
  color: #ffffff;
}
.btn-primary:focus-visible {
  outline: none;
  box-shadow: 0 0 0 4px rgba(6, 182, 212, 0.4);
}
.btn-primary.btn-lg {
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  min-height: 44px;
  border-radius: 1rem;
}

/* Ref_design: Secondary / outline = slate */
.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  white-space: nowrap;
  border-radius: 0.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  padding: 0.625rem 1.5rem;
  transition: all 0.2s;
  border: 1px solid #e2e8f0;
  background-color: #f1f5f9;
  color: #475569;
  cursor: pointer;
  outline: none;
  text-decoration: none;
}
.btn-outline:hover {
  background: #e2e8f0;
  color: #0f172a;
  border-color: #cbd5e1;
}
@media (prefers-color-scheme: dark) {
  .btn-outline {
    border-color: rgba(255, 255, 255, 0.1);
    background: #1e293b;
    color: #94a3b8;
  }
  .btn-outline:hover {
    background: #334155;
    color: #e2e8f0;
  }
}
.dark .btn-outline {
  border-color: rgba(255, 255, 255, 0.1);
  background: #1e293b;
  color: #94a3b8;
}
.dark .btn-outline:hover {
  background: #334155;
  color: #e2e8f0;
}
.btn-outline.btn-lg {
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  min-height: 44px;
}