@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-8px)}}@keyframes progress{0%{width:0;opacity:.8}50%{opacity:1}to{width:100%;opacity:.9}}@keyframes shimmer{0%{background-position:-200px 0}to{background-position:calc(200px + 100%) 0}}@keyframes ping-slow{0%{transform:scale(1);opacity:1}75%,to{transform:scale(2);opacity:0}}.animate-float{animation:float 3s ease-in-out infinite}.animate-progress{animation:progress 2s ease-out}.animate-shimmer{background:linear-gradient(90deg,transparent,rgba(255,255,255,.1),transparent);background-size:200px 100%;animation:shimmer 2s infinite}.animate-ping-slow{animation:ping-slow 2s cubic-bezier(0,0,.2,1) infinite}.overlay-light{background:linear-gradient(135deg,rgba(255,255,255,.95),rgba(248,250,252,.9) 50%,rgba(241,245,249,.95));backdrop-filter:blur(12px)}.overlay-dark{background:linear-gradient(135deg,rgba(15,23,42,.95),rgba(30,41,59,.9) 50%,rgba(51,65,85,.95));backdrop-filter:blur(12px)}.progress-gradient{background:linear-gradient(90deg,#3b82f6,#8b5cf6 50%,#06b6d4)}[data-theme=dark] .progress-gradient{background:linear-gradient(90deg,#60a5fa,#a78bfa 50%,#22d3ee)}.logo-light{filter:drop-shadow(0 4px 6px rgba(0,0,0,.1))}.logo-dark{filter:drop-shadow(0 4px 6px rgba(255,255,255,.1))}.theme-transition{transition:all .3s ease-in-out}.fade-in{animation:fadeIn .5s ease-out}.fade-out{animation:fadeOut .3s ease-in}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes fadeOut{0%{opacity:1;transform:translateY(0) scale(1)}to{opacity:0;transform:translateY(-10px) scale(.95)}}.gpu-accelerated{transform:translateZ(0);will-change:transform,opacity}@media (prefers-reduced-motion:reduce){.animate-float,.animate-ping-slow,.animate-progress,.animate-shimmer{animation:none}.theme-transition{transition:none}}@media (max-width:640px){.animate-float{animation-duration:2s}}@media (max-width:480px){.overlay-dark,.overlay-light{backdrop-filter:blur(8px)}}