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0;border:0;border-radius:50%;place-items:center;padding:0;font-size:4rem;line-height:1;text-decoration:none;transition:transform .18s,filter .18s;display:grid}.recipe-pot-button:hover,.recipe-cake-button:hover{filter:drop-shadow(0 10px 18px #7a4f2e2e)}.recipe-pot-button:active{transform:scale(calc(var(--recipe-click-scale,1) + .08))}.recipe-pot-button:focus-visible,.recipe-cake-button:focus-visible{outline-offset:6px;outline:3px solid #b85c2a66}.recipe-click-spark{color:var(--gold);pointer-events:none;font-family:Georgia,serif;font-size:1.7rem;animation:.42s both recipeSparkPop;position:absolute;top:18px;right:22px}.recipe-easter-egg--ready:before{content:"";background:radial-gradient(circle,#d4a8533d 0 34%,#0000 35%),conic-gradient(#0000,#b85c2a3d,#0000,#8a9e7a38,#0000);border-radius:50%;width:112px;height:112px;animation:.72s both recipeBurstRing;position:absolute}.recipe-cake-button{z-index:2;background:#fffaf4b8;border:1.5px solid #c8956c57;animation:.62s cubic-bezier(.2,.72,.18,1) both recipeCakeArrive;position:relative;box-shadow:0 10px 28px #7a4f2e24}.recipe-cake-button:disabled{cursor:wait}.birthday-confetti-transition{z-index:500;pointer-events:none;background:#fffaf400;animation:2.3s forwards birthdayPageFade;position:fixed;inset:0;overflow:hidden}.birthday-confetti-rain{position:absolute;inset:0}.birthday-confetti-rain span{top:-24px;left:var(--confetti-left);background:var(--confetti-color);opacity:0;width:10px;height:16px;animation:birthdayConfettiFall var(--confetti-duration)ease-in var(--confetti-delay)forwards;border-radius:3px;position:absolute;transform:translateY(-24px)rotate(0)}.birthday-confetti-rain span:nth-child(3n){border-radius:50%;width:8px;height:8px}.birthday-confetti-rain span:nth-child(4n){width:14px;height:6px}.birthday-transition-message{color:var(--deep-brown);opacity:0;background:#fffaf4db;border:1px solid #c8956c61;border-radius:999px;padding:12px 18px;font-family:Caveat,cursive;font-size:clamp(1.25rem,3vw,1.6rem);animation:1.8s .24s forwards birthdayMessageIn;position:absolute;bottom:clamp(32px,8vh,72px);left:50%;transform:translate(-50%);box-shadow:0 12px 32px #7a4f2e24}.recipe-burst{pointer-events:none;position:absolute;inset:0}.recipe-burst span{color:var(--gold);opacity:0;font-family:Georgia,serif;font-size:1.6rem;animation:.82s both recipeBurstStar;position:absolute;top:50%;left:50%}.recipe-burst span:first-child{--burst-x:-58px;--burst-y:-52px;animation-delay:40ms}.recipe-burst span:nth-child(2){--burst-x:58px;--burst-y:-42px;animation-delay:80ms}.recipe-burst span:nth-child(3){--burst-x:-66px;--burst-y:18px;animation-delay:.12s}.recipe-burst span:nth-child(4){--burst-x:62px;--burst-y:28px;animation-delay:.16s}.recipe-burst span:nth-child(5){--burst-x:0px;--burst-y:-70px;animation-delay:.2s}@keyframes recipeSparkPop{0%{opacity:0;transform:translateY(8px)scale(.55)rotate(-16deg)}40%{opacity:1;transform:translateY(-4px)scale(1.1)rotate(8deg)}to{opacity:0;transform:translateY(-16px)scale(.75)rotate(18deg)}}@keyframes recipeBurstRing{0%{opacity:0;transform:scale(.42)rotate(0)}42%{opacity:1;transform:scale(1.22)rotate(18deg)}to{opacity:0;transform:scale(1.72)rotate(34deg)}}@keyframes recipeCakeArrive{0%{opacity:0;transform:scale(.2)rotate(-18deg)}58%{opacity:1;transform:scale(1.18)rotate(7deg)}to{opacity:1;transform:scale(1)rotate(0)}}@keyframes recipeBurstStar{0%{opacity:0;transform:translate(-50%,-50%)scale(.3)}40%{opacity:1;transform:translate(calc(-50% + var(--burst-x)),calc(-50% + var(--burst-y)))scale(1.1)}to{opacity:0;transform:translate(calc(-50% + var(--burst-x)),calc(-50% + var(--burst-y)))scale(.7)}}@keyframes birthdayConfettiFall{0%{opacity:0;transform:translateY(-24px)rotate(0)}12%{opacity:1}to{opacity:.95;transform:translate3d(var(--confetti-drift),110vh,0)rotate(var(--confetti-rotate))}}@keyframes birthdayPageFade{0%,55%{background:#fffaf400}to{background:#fffaf4eb}}@keyframes birthdayMessageIn{0%{opacity:0;transform:translate(-50%,10px)scale(.96)}25%,82%{opacity:1;transform:translate(-50%)scale(1)}to{opacity:0;transform:translate(-50%,-6px)scale(.98)}}.birthday-page{background:linear-gradient(135deg,#fdf6ecf2,#fffaf4b8),radial-gradient(circle at 18% 18%,#d4a8532e,transparent 26%),radial-gradient(circle at 82% 75%,#8a9e7a2e,transparent 28%),var(--cream);min-height:100vh;overflow:hidden}.birthday-stage{grid-template-columns:minmax(280px,.86fr) minmax(320px,1fr);align-items:center;gap:clamp(28px,6vw,72px);width:min(1120px,100vw - 32px);min-height:100vh;margin:0 auto;padding:56px 0;display:grid}.birthday-copy{max-width:480px}.birthday-kicker{color:var(--rust);margin:0 0 14px;font-family:Caveat,cursive;font-size:clamp(1.6rem,4vw,2rem)}.birthday-copy h1{color:var(--deep-brown);letter-spacing:0;margin:0;font-family:Playfair Display,Georgia,serif;font-size:clamp(2.7rem,7vw,5.6rem);line-height:.98}.birthday-copy p:last-child{color:var(--light-ink);margin:24px 0 0;font-size:clamp(1rem,2vw,1.12rem);line-height:1.85}.letter-scene{aspect-ratio:1.04;width:min(100%,560px);color:inherit;cursor:pointer;perspective:1200px;-webkit-tap-highlight-color:transparent;background:0 0;border:0;place-items:center;margin:0 auto;padding:0;display:grid;position:relative}.letter-scene:focus-visible{outline-offset:8px;border-radius:24px;outline:3px solid #b85c2a66}.envelope-shadow{filter:blur(18px);background:#7a4f2e2e;border-radius:999px;height:9%;transition:transform .7s,opacity .7s;position:absolute;bottom:13%;left:12%;right:12%;transform:scaleX(.96)}.envelope{aspect-ratio:1.42;width:84%;transform-style:preserve-3d;transition:transform .65s;position:relative}.letter-scene:hover .envelope{transform:translateY(-5px)}.letter-scene--open .envelope{transform:translateY(14%)}.letter-scene--open:hover .envelope{transform:translateY(13%)}.envelope-back,.envelope-left,.envelope-right,.envelope-bottom,.envelope-flap{border-radius:8px;position:absolute;inset:0}.envelope-back{z-index:1;background:linear-gradient(135deg,#fffaf4f2,#f5e9d3fa),repeating-linear-gradient(45deg,#0000 0 14px,#c8956c14 14px 15px);border:2px solid #c8956c6b;box-shadow:0 18px 48px #7a4f2e29}.envelope-left{clip-path:polygon(0 0,53% 50%,0 100%);z-index:4;background:linear-gradient(145deg,#f1ddbd,#fff2dd);border-left:2px solid #c8956c59}.envelope-right{clip-path:polygon(100% 0,47% 50%,100% 100%);z-index:4;background:linear-gradient(215deg,#f4e4ca,#fff7ea);border-right:2px solid #c8956c59}.envelope-bottom{clip-path:polygon(0 100%,50% 43%,100% 100%);z-index:5;background:linear-gradient(#f8e6c9,#e8cda3);border-bottom:2px solid #c8956c6b}.envelope-flap{clip-path:polygon(0 0,50% 57%,100% 0);transform-origin:50% 0;z-index:7;background:linear-gradient(#fff1db,#eacb9b);border-top:2px solid #c8956c70;transition:transform .78s cubic-bezier(.2,.72,.18,1),z-index 1ms linear .34s;transform:rotateX(0)}.letter-scene--open .envelope-flap{opacity:0;z-index:1;visibility:hidden;transform:rotateX(178deg)}.letter-scene--open .envelope-back,.letter-scene--open .envelope-left,.letter-scene--open .envelope-right,.letter-scene--open .envelope-bottom,.letter-scene--open .envelope-flap{pointer-events:none}.letter-paper{text-align:left;background:var(--warm-white);z-index:2;border:1px solid #c8956c59;border-radius:8px;flex-direction:column;min-height:78%;padding:clamp(18px,4vw,30px);transition:transform .85s cubic-bezier(.2,.72,.18,1) .13s;display:flex;position:absolute;bottom:18%;left:10%;right:10%;transform:translateY(14%)scale(.94);box-shadow:0 12px 36px #7a4f2e1f}.letter-scene--open .letter-paper{z-index:9;cursor:zoom-in;transform:translateY(-48%)scale(1)translateZ(24px)}.letter-date{color:var(--warm-gray);font-size:clamp(.72rem,1.8vw,.84rem)}.letter-title{color:var(--rust);margin-top:12px;font-family:Playfair Display,Georgia,serif;font-size:clamp(1.5rem,4.8vw,2.42rem);line-height:1.05}.letter-body{color:var(--light-ink);margin-top:18px;font-size:clamp(.82rem,2.2vw,1rem);line-height:1.75}.letter-signature{color:var(--deep-brown);margin-top:auto;padding-top:20px;font-family:Caveat,cursive;font-size:clamp(1.35rem,4vw,1.9rem)}.wax-seal{color:#fff8ea;z-index:8;background:radial-gradient(circle at 30% 28%,#ffffff38,#0000 24%),linear-gradient(145deg,#c96136,#933f24);border-radius:50%;place-items:center;width:clamp(56px,12vw,76px);height:clamp(56px,12vw,76px);transition:transform .5s,opacity .3s;display:grid;position:absolute;top:45%;left:50%;transform:translate(-50%,-50%);box-shadow:0 8px 18px #7a4f2e47,inset 0 -5px 14px #3d2b1f2e}.letter-scene--open .wax-seal{opacity:0;transform:translate(-50%,-20%)scale(.72)}.letter-hint{min-width:128px;color:var(--deep-brown);background:#fffaf4db;border:1px solid #c8956c5c;border-radius:999px;padding:10px 16px;font-family:Caveat,cursive;font-size:1.25rem;position:absolute;bottom:1%;left:50%;transform:translate(-50%);box-shadow:0 8px 24px #7a4f2e1a}.sparkle{color:var(--gold);opacity:0;font-family:Georgia,serif;font-size:clamp(1.4rem,5vw,2.6rem);transition:opacity .42s,transform .62s;position:absolute;transform:translateY(8px)scale(.7)}.sparkle-one{top:18%;left:8%}.sparkle-two{top:16%;right:10%}.sparkle-three{bottom:28%;right:17%}.letter-scene--open .sparkle{opacity:1;transform:translateY(0)scale(1)}.letter-scene--open .sparkle-two{transition-delay:.12s}.letter-scene--open .sparkle-three{transition-delay:.22s}.birthday-actions{position:absolute;bottom:clamp(18px,4vw,42px);right:clamp(16px,4vw,48px)}.birthday-actions button{min-height:44px;color:var(--deep-brown);cursor:pointer;background:#fffaf4e0;border:1px solid #c8956c66;border-radius:999px;align-items:center;gap:8px;padding:0 16px;font-family:Lora,Georgia,serif;display:inline-flex;box-shadow:0 8px 24px #7a4f2e1a}.birthday-actions button:disabled{cursor:not-allowed;opacity:.48}.letter-zoom-backdrop{z-index:400;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#3d2b1f7a;place-items:center;padding:clamp(18px,4vw,48px);animation:.18s both letterZoomFade;display:grid;position:fixed;inset:0}.letter-zoom-paper{text-align:left;background:var(--warm-white);border:1.5px solid #c8956c6b;border-radius:10px;flex-direction:column;width:min(720px,100%);min-height:min(760px,100vh - 48px);max-height:calc(100vh - 36px);padding:clamp(32px,6vw,64px);animation:.26s cubic-bezier(.2,.72,.18,1) both letterZoomIn;display:flex;position:relative;overflow:auto;box-shadow:0 28px 90px #3d2b1f47}.letter-zoom-paper .letter-date{font-size:clamp(.85rem,2vw,1rem)}.letter-zoom-paper .letter-title{max-width:520px;font-size:clamp(2.4rem,8vw,4.8rem)}.letter-zoom-paper .letter-body{max-width:560px;font-size:clamp(1rem,2.4vw,1.26rem)}.letter-zoom-paper .letter-signature{font-size:clamp(2rem,6vw,3rem)}.letter-zoom-close{width:44px;height:44px;color:var(--deep-brown);cursor:pointer;background:#fffaf4e6;border:1px solid #c8956c5c;border-radius:50%;place-items:center;display:grid;position:absolute;top:16px;right:16px;box-shadow:0 8px 20px #7a4f2e1a}.letter-zoom-close:focus-visible{outline-offset:4px;outline:3px solid #b85c2a66}@keyframes letterZoomFade{0%{opacity:0}to{opacity:1}}@keyframes letterZoomIn{0%{opacity:0;transform:translateY(18px)scale(.92)}to{opacity:1;transform:translateY(0)scale(1)}}@media (max-width:760px){.birthday-stage{grid-template-columns:1fr;gap:28px;min-height:auto;padding:34px 0 92px}.birthday-copy{text-align:center;max-width:620px}.letter-scene{width:min(100%,430px)}.letter-scene--open .letter-paper{transform:translateY(-44%)scale(1)}.birthday-actions{bottom:24px;left:50%;right:auto;transform:translate(-50%)}.letter-zoom-backdrop{padding:14px}.letter-zoom-paper{min-height:calc(100vh - 28px);padding:58px 24px 32px}}@media (prefers-reduced-motion:reduce){.envelope,.envelope-shadow,.envelope-flap,.letter-paper,.wax-seal,.sparkle{transition:none}.letter-zoom-backdrop,.letter-zoom-paper{animation:none}.birthday-confetti-rain{display:none}.birthday-confetti-transition,.birthday-transition-message{animation-duration:1ms}}