/* Theme Toggle Button (floating, bottom-right) */
.theme-toggle-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all 150ms ease;
  box-shadow: var(--shadow-lg);
}

.theme-toggle-float:hover {
  background: var(--color-surface2);
  color: var(--color-primary);
  border-color: var(--color-primary);
  transform: scale(1.05);
}

.theme-toggle-float svg {
  width: 20px;
  height: 20px;
}