/* Sen Trắng — touch lotus burst */
.sen-touch-layer{position:fixed;inset:0;z-index:175;pointer-events:none;overflow:hidden;}
.sen-touch-burst{position:absolute;left:var(--sx);top:var(--sy);width:0;height:0;}
.sen-touch-lotus{position:absolute;left:var(--sx);top:var(--sy);width:22px;height:20px;transform:translate(-50%,-50%) scale(.18) rotate(var(--spin));opacity:0;filter:drop-shadow(0 2px 3px rgba(126,72,90,.14));animation:senLotusBloom var(--dur) cubic-bezier(.16,.82,.27,1) var(--delay) forwards;}
.sen-touch-lotus::before,.sen-touch-lotus::after,.sen-touch-lotus i{content:"";position:absolute;left:50%;bottom:4px;width:9px;height:16px;border-radius:85% 15% 78% 22%;transform-origin:50% 100%;background:linear-gradient(145deg,#fffdfd 0%,#f9dfe6 55%,#e9a7ba 100%);box-shadow:inset -2px -2px 3px rgba(168,94,120,.16);}
.sen-touch-lotus::before{transform:translateX(-50%) rotate(-34deg);}
.sen-touch-lotus::after{transform:translateX(-50%) rotate(34deg) scaleX(.94);}
.sen-touch-lotus i{transform:translateX(-50%) scale(.9);background:linear-gradient(145deg,#fff 0%,#f6d3dd 62%,#d98da8 100%);}
.sen-touch-lotus b,.sen-touch-lotus b::before,.sen-touch-lotus b::after{content:"";position:absolute;left:50%;bottom:3px;width:6px;height:11px;border-radius:90% 10% 80% 20%;background:linear-gradient(145deg,#fff,#efb9ca);transform-origin:50% 100%;}
.sen-touch-lotus b{transform:translateX(-50%) rotate(-16deg) scale(.82);}
.sen-touch-lotus b::before{transform:translateX(-50%) rotate(32deg);}
.sen-touch-lotus b::after{transform:translateX(-50%) rotate(-32deg);}
.sen-touch-lotus em{position:absolute;left:50%;bottom:1px;width:4px;height:4px;border-radius:50%;transform:translateX(-50%);background:radial-gradient(circle at 35% 30%,#fff5bd,#d4ad54 72%);box-shadow:0 0 5px rgba(246,207,113,.68);}
.sen-touch-spark{position:absolute;left:0;top:0;width:4px;height:4px;border-radius:50%;background:#fff6cf;box-shadow:0 0 9px 2px rgba(255,235,169,.8);animation:senSpark var(--spark-dur) ease-out var(--spark-delay) forwards;opacity:0;}
@keyframes senLotusBloom{0%{opacity:0;transform:translate(-50%,-50%) scale(.12) rotate(var(--spin));}16%{opacity:1;}62%{opacity:.98;transform:translate(calc(-50% + var(--dx)),calc(-50% + var(--dy))) scale(var(--scale)) rotate(calc(var(--spin) + 18deg));}100%{opacity:0;transform:translate(calc(-50% + var(--dx-end)),calc(-50% + var(--dy-end))) scale(calc(var(--scale) * .72)) rotate(calc(var(--spin) + 46deg));}}
@keyframes senSpark{0%{opacity:0;transform:translate(-50%,-50%) scale(.2)}18%{opacity:1}100%{opacity:0;transform:translate(calc(-50% + var(--dx)),calc(-50% + var(--dy))) scale(.05)}}
@media (prefers-reduced-motion:reduce){.sen-touch-lotus{animation-duration:650ms!important;}.sen-touch-spark{animation-duration:420ms!important;}}