.ai-fighter{border:2px dashed #7b5ea7;box-shadow:0 0 22px rgba(123,94,167,.2);overflow:hidden}.ai-fighter:before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(0deg,transparent,transparent 3px,rgba(123,94,167,.07) 0,rgba(123,94,167,.07) 4px);pointer-events:none;border-radius:12px;z-index:1}.ai-shield-icon{animation:aiPulse 2s ease-in-out infinite alternate}@keyframes aiPulse{0%{transform:scale(.93);filter:brightness(.6)}to{transform:scale(1.05);filter:brightness(1)}}@keyframes glitch{0%,90%,to{transform:translate(0);filter:none}92%{transform:translate(-2px,1px);filter:hue-rotate(90deg)}94%{transform:translate(2px,-1px);filter:hue-rotate(-90deg)}96%{transform:translate(-1px)}}.ai-fighter-glitch{animation:glitch 4s ease-in-out infinite}.rps-word{font-family:Orbitron,monospace;font-size:32px;font-weight:900;color:#fff;text-shadow:0 0 20px hsla(0,0%,100%,.8);opacity:0;transform:scale(.5);position:absolute}@media (min-width:640px){.rps-word{font-size:48px}}@keyframes flashWord{0%{opacity:0;transform:scale(.5)}15%{opacity:1;transform:scale(1.2)}85%{opacity:1;transform:scale(1)}to{opacity:0;transform:scale(1.5);filter:blur(5px)}}.show-word{animation:flashWord .7s ease-out forwards}@keyframes screenShake{0%{transform:translate(1px,1px) rotate(0deg)}10%{transform:translate(-2px,-3px) rotate(-1deg)}20%{transform:translate(-4px) rotate(1deg)}30%{transform:translate(4px,3px) rotate(0deg)}40%{transform:translate(2px,-2px) rotate(1deg)}50%{transform:translate(-2px,3px) rotate(-1deg)}60%{transform:translate(-4px,2px) rotate(0deg)}70%{transform:translate(4px,2px) rotate(-1deg)}80%{transform:translate(-2px,-2px) rotate(1deg)}90%{transform:translate(2px,3px) rotate(0deg)}to{transform:translate(0) rotate(0)}}.shake-impact{animation:screenShake .3s cubic-bezier(.36,.07,.19,.97) both}.perspective-1000{perspective:1000px}.preserve-3d{transform-style:preserve-3d}.backface-hidden{backface-visibility:hidden}@keyframes fireGlow{0%{box-shadow:0 0 15px #ff4500,inset 0 0 10px #ff4500;border-color:#ff4500}50%{box-shadow:0 0 35px #ff8c00,inset 0 0 20px #ff8c00;border-color:#ff8c00}to{box-shadow:0 0 15px #ff4500,inset 0 0 10px #ff4500;border-color:#ff4500}}.arena-on-fire{animation:fireGlow 1.5s ease-in-out infinite}