:root{--bg-color: #050505;--accent-color: #2E5CFF;--text-color: #F0F0F0;--glass-bg: rgba(255, 255, 255, .05);--glass-border: rgba(255, 255, 255, .1);--glass-blur: 20px;--font-main: "Inter", sans-serif;--font-serif: "Playfair Display", serif}*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}body{background-color:var(--bg-color);color:var(--text-color);font-family:var(--font-main);overflow:hidden;width:100vw;height:100vh;height:100dvh;overscroll-behavior:none}#canvas-container{position:absolute;top:0;left:0;width:100%;height:100%;z-index:1}#birthday{position:absolute;top:0;left:0;width:100%;height:100%;z-index:20;display:block;pointer-events:none;opacity:0;transition:opacity 1s ease}#ui-layer{position:absolute;top:0;left:0;width:100%;height:100%;z-index:10;pointer-events:none;display:flex;flex-direction:column;justify-content:center;align-items:center}.ui-panel{pointer-events:auto;text-align:center;transition:opacity 1s ease;padding-bottom:env(safe-area-inset-bottom,20px)}.hidden{opacity:0!important;pointer-events:none!important;display:none!important;visibility:hidden!important;z-index:-999}.glass-panel{background:var(--glass-bg);backdrop-filter:blur(var(--glass-blur));-webkit-backdrop-filter:blur(var(--glass-blur));border:1px solid var(--glass-border);border-radius:20px;padding:24px 32px;box-shadow:0 8px 32px #0000005e;position:absolute;bottom:30px;left:50%;transform:translate(-50%);width:90%;max-width:400px}.glass-text{font-family:var(--font-serif);font-size:3rem;background:linear-gradient(135deg,#fff,#ffffffb3);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:20px;text-shadow:0 10px 30px rgba(255,255,255,.3)}.luxury-font{font-family:Great Vibes,cursive!important;font-size:5rem;font-weight:400;color:transparent!important;-webkit-text-fill-color:transparent!important;text-shadow:none!important;background-image:radial-gradient(circle,rgba(255,255,255,.9) 1px,transparent 1.5px),linear-gradient(135deg,#bf953f,#fcf6ba,#b38728,#fbf5b7,#aa771c);background-size:4px 4px,100% 100%;-webkit-background-clip:text;background-clip:text;filter:drop-shadow(0 0 2px rgba(255,215,0,.5));animation:diamond-glow 3s ease-in-out infinite alternate}@keyframes diamond-glow{0%{filter:drop-shadow(0 0 3px rgba(255,215,0,.6))}to{filter:drop-shadow(0 0 10px rgba(255,255,255,.9))}}.glass-btn{background:linear-gradient(135deg,#ffffff1a,#ffffff0d);border:1px solid var(--glass-border);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);color:#fff;padding:12px 30px;border-radius:50px;font-size:1.1rem;cursor:pointer;transition:all .3s ease;font-family:var(--font-main);letter-spacing:1px;margin-top:20px}.glass-btn:hover{background:#fff3;transform:translateY(-2px);box-shadow:0 0 15px #ffffff4d}.pulse{animation:pulse-glow 2s infinite}@keyframes pulse-glow{0%{box-shadow:0 0 #2e5cff66}70%{box-shadow:0 0 0 15px #2e5cff00}to{box-shadow:0 0 #2e5cff00}}.ui-title{font-family:var(--font-main);font-weight:300;font-size:.9rem;letter-spacing:.2em;color:#fff9;margin-bottom:8px;text-transform:uppercase}.ui-text{font-family:var(--font-serif);font-size:1.5rem;font-weight:400;color:#fff}.instruction{font-size:.9rem;color:#fff9;margin-top:12px;opacity:0;transition:opacity 1s ease}.instruction.visible{opacity:1!important;color:#fff!important;text-shadow:0 2px 4px rgba(0,0,0,.8)}.hidden-hint{opacity:0}.instruction-text{font-size:1.1rem;color:#fff;text-shadow:0 2px 4px rgba(0,0,0,.5)}.loader-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:var(--bg-color);z-index:100;display:flex;flex-direction:column;justify-content:center;align-items:center;transition:opacity .5s ease}.loader-line{width:0%;height:2px;background:var(--accent-color);transition:width .3s ease;box-shadow:0 0 10px var(--accent-color)}.loader-text{margin-top:15px;font-size:.8rem;letter-spacing:.2em;opacity:.7}.fill-screen{width:100%;height:100%;background:transparent;display:flex;justify-content:center;align-items:center;pointer-events:none}#cake-ui{display:flex!important;flex-direction:column;align-items:center;justify-content:center;height:100vh;height:100dvh;width:100vw;position:absolute;top:0;left:0;pointer-events:none}#cake-ui>*{pointer-events:auto}#cake-container{transform:scale(.6);margin-bottom:20px;position:relative;width:200px;height:500px;display:flex;justify-content:center;align-items:flex-end}@media(min-width:768px){#cake-container{transform:scale(.8)}}@media(min-width:769px){#cake-ui{--cake-scale: .8}#cake-container{transform:scale(var(--cake-scale));transform-origin:bottom center;margin-top:calc(-500px * (1 - var(--cake-scale)))}}@media(min-width:769px)and (max-height:860px){#cake-ui{--cake-scale: .62}#cake-ui .greeting-fixed{font-size:4rem}}@media(min-width:769px)and (max-height:680px){#cake-ui{--cake-scale: .48}#cake-ui .greeting-fixed{font-size:3.2rem;margin-bottom:8px}}#cake{display:block;position:relative}.velas{background:#fff;border-radius:10px;position:absolute;top:379px;left:50%;margin-left:-2.5px;width:5px;height:35px;transform:translateY(-50px);opacity:0;backface-visibility:hidden;z-index:15}.velas.show{opacity:1;animation:in .5s ease-out forwards}.velas:after,.velas:before{background:#f006;content:"";position:absolute;width:100%;height:2.22222222px}.velas:after{top:25%;left:0}.velas:before{top:45%;left:0}.fuego{border-radius:100%;position:absolute;top:-20px;left:50%;margin-left:-2.6px;width:6.66666667px;height:18px}.fuego:nth-child(1){animation:fuego 2s infinite}.fuego:nth-child(2){animation:fuego 1.5s infinite}.fuego:nth-child(3){animation:fuego 1s infinite}.fuego:nth-child(4){animation:fuego .5s infinite}.fuego:nth-child(5){animation:fuego .2s infinite}@keyframes fuego{0%,to{background:#fef86180;box-shadow:0 -10px 20px 5px #f8e9d133;transform:translateY(0) scale(1)}50%{background:#ff32001a;box-shadow:0 -20px 30px 10px #f8e9d133;transform:translateY(-20px) scale(0)}}@keyframes in{to{transform:translateY(0)}}.velas.out{opacity:0;transition:opacity 1s}@media(max-width:768px){.glass-panel{bottom:80px;width:90%;padding:15px 20px}.glass-text{font-size:2rem;margin-top:50px}#cake-ui{padding-top:5vh!important;padding-bottom:15vh!important;max-height:100svh;overflow:hidden;display:flex;flex-direction:column;justify-content:flex-start;align-items:center}#cake-ui .greeting-fixed{font-size:2rem!important;margin-bottom:0!important}#cake-ui .birthday-title{font-size:.9rem!important;margin-top:5px!important;margin-bottom:5px!important}#cake-container{transform:scale(.6)!important;margin-top:-40px!important;margin-bottom:-30px!important}#cake-ui .glass-btn{margin-bottom:10vh!important}}@media(orientation:landscape)and (max-height:500px){#cake-ui{padding-top:2dvh!important;padding-bottom:2dvh!important;justify-content:center!important}#cake-ui .greeting-fixed{font-size:2rem!important;margin-bottom:0!important}#cake-ui .birthday-title{font-size:.85rem!important;margin:2px 0!important}#cake-container{transform:scale(.34)!important;transform-origin:bottom center;margin-top:-330px!important;margin-bottom:0!important}#cake-ui .glass-btn{margin-top:8px!important;margin-bottom:0!important;padding:8px 24px}.glass-panel{bottom:12px;padding:10px 18px}#cake-ui .ritual-hint{left:4%!important;bottom:40%!important;transform:none!important}}.ui-text{font-size:1.2rem}.main-title{font-size:3rem}.sub-title{font-size:1.5rem}@media(min-width:1024px){.glass-panel{bottom:5%;max-width:500px}.ui-text{font-size:2rem}}.champagne-number,#orbit-count{color:#f7d28d;text-shadow:0 0 8px rgba(247,210,141,.4);font-family:var(--font-serif)}.final-text-container{display:flex;flex-direction:column;gap:40px;text-align:center}.final-text-group{display:flex;flex-direction:column;align-items:center}.zh-text{font-family:Zhi Mang Xing,cursive;font-size:clamp(1.6rem,min(14.5vw,9vh),3.5rem);color:#fff;text-shadow:0 0 10px rgba(255,255,255,.5);line-height:1.2;transition:color 1s ease,text-shadow 1s ease}#final-ui.on-paper .zh-text{color:#000!important;text-shadow:none!important}#final-ui.on-paper .en-subtitle{color:#333!important}.write-in-animation{animation:write-reveal 2.5s cubic-bezier(.25,1,.5,1) forwards;clip-path:inset(0 100% 0 0)}@keyframes write-reveal{0%{clip-path:inset(0 100% 0 0)}to{clip-path:inset(0 0 0 0)}}.en-subtitle{font-family:Playfair Display,serif;font-size:clamp(.75rem,2.6vw,1rem);color:#fffc;text-transform:uppercase;letter-spacing:3px;margin-top:5px;font-style:italic;transition:color 1s ease}.tilted-text{transform:perspective(600px) rotateX(75deg) scale(.6) translateY(100px);transform-origin:bottom center;opacity:.4;transition:transform 1.2s cubic-bezier(.22,1,.36,1),opacity 1.2s ease;pointer-events:none}#final-ui{position:fixed;top:0;left:0;width:100%;height:100%;z-index:300;display:flex;justify-content:center;align-items:center;background:transparent;overflow:hidden}@media(min-width:769px)and (min-height:600px){.zh-text{font-size:clamp(3.5rem,min(7vw,9vh),5.5rem)}.en-subtitle{font-size:1.15rem}}@media(pointer:coarse){.glass-btn{min-height:44px}}@media(hover:none){.glass-btn:hover{background:linear-gradient(135deg,#ffffff1a,#ffffff0d);transform:none;box-shadow:none}}