@media (max-width:768px){#mobileMenuBtn{display:block}.sidebar{position:fixed;left:-300px;transition:left 0.3s ease;box-shadow:none}.sidebar.open{left:0;box-shadow:4px 0 25px rgb(0 0 0 / .2)}#returnToCanvasBtn{bottom:20px;right:20px;font-size:16px;padding:12px 20px}#wheelWrap,#wheelCanvas,#triangleCanvas{width:180px;height:180px}.btn-chibi{width:46px;height:46px}.donate-card{padding:28px 20px 24px}.donate-methods{gap:8px}}@media (max-width:768px){.sb-actions{padding-bottom:calc(68px + env(safe-area-inset-bottom, 16px))}#galleryScreen{padding-bottom:calc(100px + env(safe-area-inset-bottom, 16px))}#returnToCanvasBtn{font-size:15px;padding:13px 20px;right:16px;bottom:calc(16px + env(safe-area-inset-bottom, 0px))}}