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/* v5 visual + ai tutor upgrade */
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/* Scene animations */
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@keyframes floatX{from{transform:translateX(-18px)}to{transform:translateX(24px)}}
@keyframes floatY{from{transform:translateY(-10px)}to{transform:translateY(10px)}}
@keyframes softFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
@keyframes pulseGlow{0%,100%{transform:scale(1);filter:drop-shadow(0 0 0 rgba(124,108,255,0))}50%{transform:scale(1.07);filter:drop-shadow(0 0 14px rgba(124,108,255,.22))}}
@keyframes swinging{from{transform:rotate(-5deg)}to{transform:rotate(5deg)}}
@keyframes waveShift{0%,100%{transform:translateX(0)}50%{transform:translateX(5px) translateY(-3px)}}
@keyframes fieldFlow{0%{stroke-dasharray:1 0}50%{stroke-dasharray:6 0}100%{stroke-dasharray:1 0}}
@keyframes orbit{from{transform:rotate(0deg) translateX(100px) rotate(0deg)}to{transform:rotate(360deg) translateX(100px) rotate(-360deg)}}
@keyframes particle1{0%,100%{transform:translate(0,0)}50%{transform:translate(18px,8px)}}
@keyframes particle2{0%,100%{transform:translate(0,0)}50%{transform:translate(-22px,15px)}}
@keyframes particle3{0%,100%{transform:translate(0,0)}50%{transform:translate(24px,-16px)}}
@keyframes particle4{0%,100%{transform:translate(0,0)}50%{transform:translate(-16px,-12px)}}
@keyframes particle5{0%,100%{transform:translate(0,0)}50%{transform:translate(20px,18px)}}
@keyframes particle6{0%,100%{transform:translate(0,0)}50%{transform:translate(-18px,-18px)}}
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/* Math layout primitives shared by the formula renderer. */
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