:root{color-scheme:dark}*{box-sizing:border-box}html,body,#app{margin:0;padding:0;width:100%;height:100%;background:radial-gradient(ellipse at center,#080808,#000 60%,#000);overflow:hidden;font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif}#app canvas{display:block}.hint{position:fixed;left:50%;bottom:18px;transform:translate(-50%);color:#bbb;font-size:12px;letter-spacing:.08em;opacity:.7;-webkit-user-select:none;user-select:none;z-index:10}.overlay-message{position:fixed;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;padding:0 6vw;text-align:center;-webkit-user-select:none;user-select:none;pointer-events:none;z-index:9999}.overlay-message span{font-size:clamp(20px,6.5vw,48px);font-weight:800;letter-spacing:.01em;line-height:1.15;background:linear-gradient(90deg,#fff,#ffd0e0 40%,#fff 60%,#ffc0d6);-webkit-background-clip:text;background-clip:text;color:transparent;text-shadow:0 0 6px rgba(255,120,160,.35),0 0 18px rgba(255,90,150,.25);animation:shimmer 2.2s linear infinite,pulseGlow 1.4s ease-in-out infinite alternate}.overlay-enter{animation:overlayIn .6s ease-out forwards}.overlay-exit{animation:overlayOut .7s ease-in forwards}@keyframes overlayIn{0%{opacity:0;transform:translateY(10px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes overlayOut{0%{opacity:1;transform:translateY(0) scale(1)}to{opacity:0;transform:translateY(-8px) scale(.985)}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}@keyframes pulseGlow{0%{text-shadow:0 0 4px rgba(255,120,160,.25),0 0 12px rgba(255,90,150,.18)}to{text-shadow:0 0 10px rgba(255,120,160,.45),0 0 26px rgba(255,90,150,.3)}}@media (max-width: 420px){.overlay-message span{font-size:clamp(18px,7.5vw,40px);letter-spacing:.008em}}@media (prefers-reduced-motion: reduce){.overlay-message span,.overlay-enter,.overlay-exit{animation:none!important}}