:root{--night:#2a1233;--plum:#4a1f5c;--blush:#ffd1dc;--peach:#ffb38a;--butter:#fff0b8;--berry:#e8457c}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth}
body{font-family:'Fredoka',system-ui,sans-serif;color:var(--blush);min-height:100vh;
  background:radial-gradient(ellipse at 50% 0%,var(--plum),var(--night) 70%) fixed;overflow-x:hidden}
.script{font-family:'Caveat',cursive;font-weight:700}
#confetti{position:fixed;inset:0;pointer-events:none;z-index:50}
#hearts{position:fixed;inset:0;pointer-events:none;overflow:hidden;z-index:0}
.trail{position:fixed;color:var(--berry);pointer-events:none;z-index:60;font-size:16px;transform:translate(-50%,-50%)}

.hero{position:relative;z-index:1;min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:2rem 1rem}
.kicker{font-size:1.1rem;color:var(--peach);margin-bottom:.5rem}
h1{font-size:clamp(2.6rem,9vw,5.5rem);font-weight:600;color:var(--butter);line-height:1.1}
h1 span{display:inline-block}
#name{font-size:clamp(2.4rem,8vw,4.5rem);color:var(--berry);margin:.2rem 0 1.5rem}
.hint{margin-top:1.5rem;color:var(--blush);opacity:.85}

/* Cake */
.cake{position:relative;width:220px;height:210px;margin-top:1rem}
.layer{position:absolute;left:50%;transform:translateX(-50%);border-radius:14px}
.top{width:110px;height:50px;bottom:110px;background:var(--blush);box-shadow:inset 0 14px 0 var(--berry)}
.mid{width:160px;height:55px;bottom:55px;background:var(--butter);box-shadow:inset 0 14px 0 var(--peach)}
.base{width:210px;height:55px;bottom:12px;background:var(--blush);box-shadow:inset 0 14px 0 var(--berry)}
.plate{position:absolute;bottom:0;left:0;right:0;height:14px;border-radius:50%;background:#fff3}
.candles{position:absolute;bottom:158px;left:50%;transform:translateX(-50%);display:flex;gap:22px;z-index:2}
.candle{width:12px;height:42px;background:repeating-linear-gradient(45deg,#fff,#fff 6px,var(--berry) 6px,var(--berry) 12px);border:0;border-radius:3px;position:relative;cursor:pointer}
.candle:focus-visible{outline:2px solid var(--butter);outline-offset:6px}
.flame{position:absolute;left:50%;bottom:100%;width:14px;height:24px;margin-left:-7px;background:radial-gradient(circle at 50% 70%,#fff 10%,var(--butter) 35%,var(--peach) 70%);border-radius:50% 50% 50% 50%/60% 60% 40% 40%;transform-origin:50% 100%;filter:drop-shadow(0 0 10px var(--peach))}
.candle.out .flame{opacity:0;transform:scale(0)}
.candle.out::after{content:'';position:absolute;left:3px;bottom:100%;width:5px;height:30px;border-radius:50%;background:#fff5;filter:blur(3px);animation:smoke 1.6s ease-out forwards}

/* Content */
main{position:relative;z-index:1;max-width:900px;margin:0 auto;padding:0 1.2rem 4rem}
main.locked{display:none}
.block{padding:4rem 0;text-align:center}
.big{font-size:clamp(2.2rem,6vw,3.4rem);color:var(--butter);margin-bottom:.6rem}
.sub{opacity:.7;margin-bottom:1.5rem}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.2rem}
.card{height:150px;perspective:700px;background:none;border:0;cursor:pointer;font:inherit;color:inherit}
.face{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.4rem;padding:1rem;border-radius:22px;backface-visibility:hidden;transition:transform .6s;font-size:1.5rem}
.card{position:relative;transform-style:preserve-3d}
.front{background:var(--plum);border:2px solid var(--berry)}
.front b{font-size:1.15rem;font-weight:500}
.back{background:var(--blush);color:var(--night);font-size:1.05rem;transform:rotateY(180deg)}
.card.flipped .front{transform:rotateY(180deg)}
.card.flipped .back{transform:rotateY(360deg)}
.card:hover{animation:wiggle .5s}
.card:focus-visible{outline:2px solid var(--butter);outline-offset:4px}

/* Envelope + letter */
.envelope{position:relative;width:200px;height:130px;margin:1.5rem auto;background:var(--peach);border:0;border-radius:8px;cursor:pointer;animation:bob 2.4s ease-in-out infinite}
.flap{position:absolute;top:0;left:0;right:0;height:75px;background:var(--berry);clip-path:polygon(0 0,100% 0,50% 100%);transform-origin:top;transition:transform .6s}
.seal{position:absolute;top:48px;left:50%;transform:translateX(-50%);color:var(--butter);font-size:1.6rem;transition:opacity .3s}
.envelope.open{animation:none}
.envelope.open .flap{transform:rotateX(180deg)}
.envelope.open .seal{opacity:0}
.letter{background:var(--butter);color:var(--night);max-width:560px;margin:1.5rem auto 0;padding:2rem;border-radius:12px;text-align:left;font-family:'Caveat',cursive;font-size:1.7rem;line-height:1.4;white-space:pre-wrap;box-shadow:0 12px 40px #0006;animation:pop .5s}

.answers{display:flex;gap:1rem;justify-content:center;margin-top:1.5rem;min-height:56px}
.btn{font:inherit;font-size:1.2rem;padding:.8rem 2rem;border-radius:999px;border:0;background:var(--berry);color:#fff;cursor:pointer;transition:transform .2s}
.btn:hover{transform:scale(1.08)}
.btn.ghost{background:transparent;border:2px solid var(--blush);color:var(--blush)}
.yes-msg{font-family:'Caveat',cursive;font-size:2.2rem;color:var(--butter);margin-top:1.5rem;animation:pop .6s}
footer{text-align:center;opacity:.6;padding-top:2rem}

/* Romantic touches */
body{background:radial-gradient(ellipse at 20% 0%,#7a2650 0,transparent 55%),radial-gradient(ellipse at 90% 100%,#5a2a7a 0,transparent 50%),var(--night) fixed}
#name{text-shadow:0 0 24px #e8457c99}
.quote{font-size:clamp(1.4rem,4vw,2rem);color:var(--blush);max-width:560px;margin:-.6rem auto 1.2rem}

/* Drifting photos */
#drift{position:fixed;inset:0;z-index:0;overflow:hidden;pointer-events:none}
#drift::after{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at center,transparent 30%,var(--night) 100%)}
.polaroid{position:absolute;top:0;width:clamp(110px,16vw,190px);padding:8px 8px 26px;background:#fff;border-radius:4px;opacity:.38;filter:blur(.6px) sepia(.25) saturate(1.1);box-shadow:0 8px 24px #0008;animation:drift linear infinite}
.polaroid img{display:block;width:100%;aspect-ratio:1;object-fit:cover}

/* Gift box */
.gift{position:relative;display:block;width:150px;height:150px;margin:2rem auto 1rem;background:none;border:0;cursor:pointer;animation:bob 2.4s ease-in-out infinite}
.gift.open{animation:none}
.gbody{position:absolute;bottom:0;left:10px;right:10px;height:95px;background:var(--berry);border-radius:6px}
.glid{position:absolute;top:18px;left:0;right:0;height:44px;background:#f0568c;border-radius:6px;z-index:2;transition:transform .6s cubic-bezier(.3,1.5,.5,1);transform-origin:left bottom;display:flex;align-items:center;justify-content:center}
.glid em{position:absolute;top:-22px;font-style:normal;font-size:2rem;color:var(--butter)}
.rib{position:absolute;left:50%;width:22px;margin-left:-11px;top:0;bottom:0;background:var(--butter)}
.gift.open .glid{transform:translateY(-70px) rotate(-22deg)}
.gift.open .gbody{box-shadow:0 -14px 40px var(--butter)}
.addlink{display:inline-block;margin-top:.8rem;cursor:pointer;color:var(--peach);text-decoration:underline;text-underline-offset:4px}

/* Gallery popup */
.modal{position:fixed;inset:0;z-index:70;background:#1a0a2299;backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;padding:1rem}
.modal[hidden]{display:none}
.frame{position:relative;width:min(560px,100%);background:var(--night);border:2px solid var(--berry);border-radius:24px;padding:1.5rem 1rem 1.2rem;text-align:center;box-shadow:0 0 60px #e8457c66;animation:pop .5s cubic-bezier(.3,1.5,.5,1)}
.frame .btn{display:inline-block;margin-top:1rem;font-size:1rem;padding:.6rem 1.4rem}
.x{position:absolute;top:8px;right:14px;background:none;border:0;color:var(--blush);font-size:2rem;cursor:pointer}
.stage{display:flex;align-items:center;gap:.4rem}
.stage[hidden]{display:none}
.stage figure{flex:1;background:#fff;padding:10px 10px 6px;border-radius:6px;transform:rotate(-1.5deg);min-width:0}
.stage img{width:100%;max-height:55vh;object-fit:contain;display:block;background:#f3e8ee}
.stage figcaption{color:var(--night);font-size:1.7rem;padding-top:4px}
.nav{background:none;border:0;color:var(--butter);font-size:2.6rem;cursor:pointer;padding:0 .3rem}
.empty{padding:2rem 1rem}
.x:focus-visible,.nav:focus-visible,.gift:focus-visible{outline:2px solid var(--butter);outline-offset:4px}