:root{font-family:PingFang SC,Hiragino Sans GB,Microsoft YaHei,Helvetica Neue,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:dark;color:#ffffffde;background-color:#050a12;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh;overflow:hidden;background:radial-gradient(ellipse at bottom,#1b2735,#090a0f)}#root{width:100%;height:100vh}.app-container{width:100%;height:100vh;display:flex;justify-content:center;align-items:center;position:relative;overflow:hidden;color:#fff;background:transparent}.stars-container{position:absolute;top:0;left:0;width:100%;height:100%;z-index:-1}.star{position:absolute;width:2px;height:2px;background:#fff;border-radius:50%;opacity:0;animation:blink infinite ease-in-out}@keyframes blink{0%,to{opacity:0}50%{opacity:.8}}.step-content{text-align:center;max-width:600px;padding:20px;z-index:1}.input-group{display:flex;flex-direction:column;gap:20px;align-items:center}input{background:transparent;border:none;border-bottom:2px solid rgba(255,255,255,.3);color:#fff;padding:10px 20px;font-size:1.2rem;width:300px;outline:none;transition:border-color .3s;text-align:center}input:focus{border-bottom-color:#fff}button{background:#ffffff1a;border:1px solid rgba(255,255,255,.3);color:#fff;padding:10px 30px;cursor:pointer;transition:all .3s;border-radius:20px;font-size:1rem}button:hover{background:#fff;color:#000}.title{font-size:2.5rem;margin-bottom:40px;margin-top:60px;font-weight:300;letter-spacing:4px;white-space:nowrap}.cake-3d-step{width:100vw;height:100vh;max-width:none;display:flex;flex-direction:column;justify-content:flex-start;align-items:center;padding:40px 10px 20px;box-sizing:border-box}.cake-center-area{display:flex;flex-direction:column;align-items:center;justify-content:center;flex:1;width:100%;max-width:100%}.canvas-container{width:100%;height:50vh;cursor:grab;margin-bottom:20px}.canvas-container:active{cursor:grabbing}.blow-button{margin-top:10px;margin-bottom:0;background:#ffcfd2;color:#333;border:none;padding:15px 40px;font-size:1.2rem;border-radius:30px;cursor:pointer;box-shadow:0 0 20px #ffcfd280;font-weight:700;z-index:10;position:relative}.blow-button:hover{background:#fff;transform:scale(1.05)}.flame{position:absolute;top:-15px;left:50%;transform:translate(-50%);width:12px;height:20px;background:#ff9d00;border-radius:50% 50% 20% 20%;box-shadow:0 0 10px #ff9d00;animation:flicker .1s infinite alternate}@keyframes flicker{0%{transform:translate(-50%) scale(1)}to{transform:translate(-50%) scale(1.1)}}.smoke{position:absolute;top:-15px;left:50%;transform:translate(-50%);width:10px;height:10px;background:#ffffff80;border-radius:50%;filter:blur(5px)}.extinguished .flame{display:none}.hint{font-style:italic;opacity:.7;margin-top:10px;margin-bottom:0}.typewriter{font-size:1.3rem;line-height:2;text-align:left;white-space:pre-wrap;min-height:200px}.dedication-text{font-size:1.3rem;line-height:2;text-align:left;margin-bottom:40px}.future-button{background:transparent;border:1px solid #fff;padding:15px 40px;font-size:1.2rem;box-shadow:0 0 20px #fff3;transition:all .5s}.future-button:hover{box-shadow:0 0 40px #ffffff80;transform:scale(1.05)}.final-image-container img{max-width:100%;border-radius:10px;box-shadow:0 0 30px #ffffff1a}.final-text{margin-top:30px;margin-bottom:40px;font-size:1.5rem;font-weight:300;letter-spacing:2px}.surprise-text{font-size:2rem;font-weight:400;letter-spacing:3px;margin-bottom:40px;background:linear-gradient(45deg,#ff6b9d,#c06c84,#f67280,#355c7d);background-size:300% 300%;-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;animation:gradient 3s ease infinite}@keyframes gradient{0%{background-position:0% 50%}50%{background-position:100% 50%}to{background-position:0% 50%}}.poem-container{max-width:800px;padding:40px 20px}.poem-content{background:#ffffff0d;border-radius:20px;padding:40px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.1)}.poem-title{font-size:2rem;font-weight:400;letter-spacing:8px;margin-bottom:40px;color:#fff;text-align:center}.poem-text{font-size:1.3rem;line-height:2.5;text-align:center;color:#ffffffe6;margin-bottom:30px}.poem-text p{margin:8px 0;letter-spacing:2px}.poem-signature{font-size:1.1rem;font-style:italic;text-align:center;color:#ffffffb3;letter-spacing:3px;margin-top:30px}@media(max-width:768px){.title{font-size:1.5rem;margin-bottom:15px;margin-top:30px;letter-spacing:2px}.canvas-container{height:40vh;min-height:300px;margin-bottom:15px}.cake-3d-step{padding:20px 10px}.blow-button{margin-top:10px;margin-bottom:0;padding:12px 30px;font-size:1rem;touch-action:manipulation}.hint{font-size:.9rem;margin-top:10px;margin-bottom:0}button{padding:12px 25px;font-size:.9rem;touch-action:manipulation;min-height:44px}input{font-size:1rem;width:250px}.future-button{padding:12px 30px;font-size:1rem;min-height:44px}.typewriter,.dedication-text{font-size:1.1rem}.final-text{font-size:1.2rem;margin-bottom:30px}.surprise-text{font-size:1.5rem;letter-spacing:2px;margin-bottom:30px}.poem-container{padding:30px 15px}.poem-content{padding:30px 20px}.poem-title{font-size:1.5rem;letter-spacing:6px;margin-bottom:30px}.poem-text{font-size:1.1rem;line-height:2.2}.poem-signature{font-size:1rem}}@media(max-width:480px){.title{font-size:1.2rem;margin-bottom:10px;margin-top:20px;letter-spacing:1px}.canvas-container{height:35vh;min-height:250px;margin-bottom:10px}.cake-3d-step{padding:15px 10px}.blow-button{padding:10px 25px;font-size:.9rem;margin-top:8px}.hint{margin-top:8px}input{width:200px;font-size:.9rem}.surprise-text{font-size:1.2rem;letter-spacing:1px}.poem-content{padding:25px 15px}.poem-title{font-size:1.3rem;letter-spacing:4px}.poem-text{font-size:1rem;line-height:2}}