@keyframes shimmer{0%{transform:translateX(-100%)}to{transform:translateX(100%)}}@keyframes spin-slow{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}@keyframes glow{0%,to{box-shadow:0 0 20px rgba(168,85,247,.4)}50%{box-shadow:0 0 30px rgba(168,85,247,.6)}}@keyframes pulse-glow{0%,to{box-shadow:0 0 10px rgba(168,85,247,.3)}50%{box-shadow:0 0 20px rgba(168,85,247,.6)}}@keyframes gradient-shift{0%{background-position:0 50%}50%{background-position:100% 50%}to{background-position:0 50%}}.animate-shimmer{animation:shimmer 2s infinite}.animate-spin-slow{animation:spin-slow 20s linear infinite}.animate-float{animation:float 3s ease-in-out infinite}.animate-glow{animation:glow 2s ease-in-out infinite}.animate-pulse-glow{animation:pulse-glow 2s ease-in-out infinite}.animate-gradient{background-size:200% 200%;animation:gradient-shift 3s ease infinite}.glass-morphism{backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);background:rgba(0,0,0,.4);border:1px solid rgba(255,255,255,.1)}.glass-card{background:rgba(0,0,0,.6);border:1px solid rgba(255,255,255,.1);box-shadow:0 8px 32px rgba(0,0,0,.3)}.glass-card,.message-bubble-user{backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px)}.message-bubble-user{background:linear-gradient(135deg,rgba(168,85,247,.1),rgba(236,72,153,.1));border:1px solid rgba(168,85,247,.2)}.message-bubble-assistant{background:linear-gradient(135deg,rgba(31,41,55,.5),rgba(17,24,39,.5))}.message-bubble-assistant,.romance-indicator{border:1px solid rgba(255,255,255,.1);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px)}.romance-indicator{background:linear-gradient(135deg,rgba(0,0,0,.6),rgba(31,41,55,.6));box-shadow:0 8px 32px rgba(0,0,0,.3)}.input-area{background:linear-gradient(135deg,rgba(0,0,0,.4),rgba(31,41,55,.4));backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-top:1px solid rgba(255,255,255,.1);box-shadow:0 -8px 32px rgba(0,0,0,.3)}.btn-gradient{background:linear-gradient(135deg,#a855f7,#ec4899);box-shadow:0 4px 15px rgba(168,85,247,.3);transition:all .3s ease}.btn-gradient:hover{background:linear-gradient(135deg,#9333ea,#db2777);box-shadow:0 6px 20px rgba(168,85,247,.4);transform:translateY(-2px)}.custom-scrollbar::-webkit-scrollbar{width:6px}.custom-scrollbar::-webkit-scrollbar-track{background:rgba(0,0,0,.1);border-radius:3px}.custom-scrollbar::-webkit-scrollbar-thumb{background:linear-gradient(135deg,#a855f7,#ec4899);border-radius:3px}.custom-scrollbar::-webkit-scrollbar-thumb:hover{background:linear-gradient(135deg,#9333ea,#db2777)}.loading-dots{display:inline-flex;align-items:center;gap:4px}.loading-dots:after,.loading-dots:before{content:"";width:4px;height:4px;border-radius:50%;background:currentColor;animation:loading-dots 1.4s ease-in-out infinite}.loading-dots:before{animation-delay:-.16s}@keyframes loading-dots{0%,80%,to{opacity:0;transform:scale(.8)}40%{opacity:1;transform:scale(1)}}@media (max-width:640px){.glass-morphism{backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}.glass-card{backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px)}}@media (prefers-color-scheme:dark){.glass-morphism{background:rgba(0,0,0,.5)}.glass-card{background:rgba(0,0,0,.7)}}