@keyframes floatInBottom{0%{opacity:0;transform:translateY(20px) scale(.9)}to{opacity:1;transform:translateY(0) scale(1)}}.floating-dark-mode-toggle{position:fixed;bottom:var(--spacing-xl);right:var(--spacing-xl);z-index:1000;animation:floatInBottom var(--transition-slow) ease-out}.dark-mode-toggle-btn{display:flex;align-items:center;gap:var(--spacing-sm);padding:10px var(--spacing-lg);background:var(--color-bg-primary);color:var(--color-text-primary);border:2px solid var(--color-border-light);border-radius:var(--radius-full);cursor:pointer;font-size:14px;font-weight:500;transition:all var(--transition-slow);box-shadow:var(--shadow-md);white-space:nowrap}.dark-mode-toggle-btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);border-color:var(--color-primary)}.dark-mode-icon{font-size:18px;line-height:1}.dark-mode-text{font-size:14px}@media (max-width:1550px){.floating-dark-mode-toggle{bottom:10px;right:10px}.dark-mode-toggle-btn{padding:var(--spacing-sm) var(--spacing-md)}.dark-mode-text{display:none}.dark-mode-icon{font-size:20px}}@media (max-width:1130px){.floating-dark-mode-toggle{display:none}}@media (prefers-reduced-motion:reduce){.floating-dark-mode-toggle{animation:none}.dark-mode-toggle-btn{transition:none}.dark-mode-toggle-btn:hover{transform:none}}