/* Button Styles */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  font-weight: 500;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 0.875rem;
  line-height: 1;
  white-space: nowrap;
  min-height: 44px;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.btn:active {
  transform: translateY(0);
}

.btn-primary {
  background: var(--primary);
  color: var(--primary-foreground);
  border: 1px solid var(--primary);
}

.btn-primary:hover {
  background: oklch(0.6 0.25 27.325);
  border-color: oklch(0.6 0.25 27.325);
}

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

.btn-outline:hover {
  background: var(--accent);
  color: var(--accent-foreground);
  border-color: var(--accent);
}

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

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

/* Small inline spinner used inside buttons */
.btn-spinner {
  display: inline-block;
  width: 1.25rem;
  height: 1.25rem;
  border: 2px solid currentColor;
  border-top-color: transparent;
  border-radius: 50%;
  animation: rotate 1s linear infinite;
  margin-right: 0.5rem;
  vertical-align: middle;
}