@keyframes emoji-float{0%{transform:translateY(0)}50%{transform:translateY(-4px)}to{transform:translateY(0)}}.emoji-float{animation:emoji-float 2s ease-in-out infinite;will-change:transform}.mood-card-container{perspective:1000px}.mood-card-inner{position:relative;width:100%;height:100%;transition:transform .6s cubic-bezier(.4,0,.2,1);transform-style:preserve-3d}.mood-card-inner.flipped{transform:rotateY(180deg)}.mood-card-back,.mood-card-front{position:absolute;inset:0;backface-visibility:hidden;-webkit-backface-visibility:hidden;border-radius:1.5rem;overflow:hidden}.mood-card-back{transform:rotateY(180deg);background:rgba(255,255,255,.12);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border:1px solid rgba(255,255,255,.25)}@keyframes reflection-shimmer{0%{transform:translateX(-100%) skewX(-15deg)}to{transform:translateX(200%) skewX(-15deg)}}.mood-card-back:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,.08) 45%,rgba(255,255,255,.15) 50%,rgba(255,255,255,.08) 55%,transparent);animation:reflection-shimmer 3s ease-in-out infinite;pointer-events:none}.reflection-action{display:inline-flex;align-items:center;gap:4px;padding:3px 8px;border-radius:9999px;font-size:.625rem;font-weight:600;color:white;background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.2);cursor:pointer;transition:background .2s,transform .15s;white-space:nowrap}.reflection-action:hover{background:rgba(255,255,255,.3);transform:scale(1.05)}@keyframes sparkle-pulse{0%,to{opacity:.7;transform:scale(1)}50%{opacity:1;transform:scale(1.2)}}.sparkle-icon{animation:sparkle-pulse 2s ease-in-out infinite}