@keyframes fanzaAiButtonPulse{0%{transform:scale(1);}100%{transform:scale(1.05);}}
@keyframes fanzaAiButtonFloat{0%,100%{transform:translateY(0);}50%{transform:translateY(-7px);}}
@keyframes fanzaAiButtonShake{0%,60%,100%{transform:translateX(0);}70%{transform:translateX(-5px);}80%{transform:translateX(5px);}90%{transform:translateX(-3px);}}
@keyframes fanzaAiButtonBounce{0%,20%,50%,80%,100%{transform:translateY(0);}40%{transform:translateY(-10px);}60%{transform:translateY(-5px);}}
@keyframes fanzaAiButtonShine{0%,100%{filter:brightness(1);box-shadow:0 4px 15px rgba(0,0,0,0.25);}50%{filter:brightness(1.3);box-shadow:0 4px 22px rgba(255,215,0,0.8);}}
.fanza-ai-animation-shimmer,.fanza-ai-animation-sparkle,.fanza-ai-animation-streak{position:relative;overflow:hidden;isolation:isolate;}
.fanza-ai-animation-shimmer::before,.fanza-ai-animation-sparkle::before,.fanza-ai-animation-streak::before{content:"";position:absolute;pointer-events:none;z-index:1;}
.fanza-ai-animation-shimmer::before{top:-45%;bottom:-45%;left:-65%;width:38%;transform:skewX(-22deg);background:linear-gradient(90deg,transparent,rgba(255,255,255,0.82),transparent);animation:fanzaAiButtonShimmer 2.2s ease-in-out infinite;}
.fanza-ai-animation-sparkle::before{inset:0;background-image:radial-gradient(circle,rgba(255,255,255,0.95) 0 1.5px,transparent 2px),radial-gradient(circle,rgba(255,244,170,0.9) 0 1px,transparent 1.8px),radial-gradient(circle,rgba(255,255,255,0.85) 0 1.2px,transparent 1.9px);background-size:42px 38px,57px 49px,68px 55px;background-position:0 0,18px 7px,5px 24px;animation:fanzaAiButtonSparkle 2.4s linear infinite;}
.fanza-ai-animation-streak::before{top:-55%;bottom:-55%;left:-20%;width:7px;transform:rotate(18deg);background:rgba(255,255,255,0.92);box-shadow:15px 0 0 rgba(255,255,255,0.5),31px 0 0 rgba(255,255,255,0.22);filter:blur(0.2px);animation:fanzaAiButtonStreak 1.9s ease-in-out infinite;}
@keyframes fanzaAiButtonShimmer{0%,18%{left:-65%;opacity:0;}28%{opacity:1;}62%{left:125%;opacity:0.85;}63%,100%{left:125%;opacity:0;}}
@keyframes fanzaAiButtonSparkle{0%{background-position:0 0,18px 7px,5px 24px;opacity:0.25;}50%{opacity:0.95;}100%{background-position:42px -38px,-39px 56px,73px -31px;opacity:0.25;}}
@keyframes fanzaAiButtonStreak{0%,28%{left:-20%;opacity:0;}36%{opacity:1;}62%{left:118%;opacity:0.9;}63%,100%{left:118%;opacity:0;}}
@media (prefers-reduced-motion:reduce){.fanza-ai-animated-button,.fanza-ai-button-arrow-motion{animation:none!important;}.fanza-ai-animation-shimmer::before,.fanza-ai-animation-sparkle::before,.fanza-ai-animation-streak::before{animation:none!important;display:none;}}