/* =========================================================
   🎂 BIRTHDAY SCRAPBOOK — STYLES (mobile first)
   ========================================================= */
:root{
  --cream:#FFF9F2; --peach:#F5DDD0; --pink:#F4DDE3; --lav:#E8E0F0;
  --sky:#DDEAF0; --yellow:#F5E8B8; --text:#4B4145; --muted:#857a7f;
  --accent:#B88B9A; --line:#e9dcd2;
  --hand:"Caveat","Segoe Print","Bradley Hand","Comic Sans MS",cursive;
  --body:"Nunito",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --shadow:0 6px 18px rgba(75,65,69,.12);
  --shadow-sm:0 2px 8px rgba(75,65,69,.10);
  --radius:14px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;font-family:var(--body);color:var(--text);background:#f1e8de;
  line-height:1.5;overflow-x:hidden;-webkit-tap-highlight-color:transparent;
}
img{max-width:100%}
button{font-family:inherit;color:inherit}

/* narrow "phone" container on desktop */
#app{
  position:relative;max-width:480px;margin:0 auto;min-height:100vh;
  background-color:var(--cream);
  background-image:radial-gradient(rgba(184,139,154,.09) .7px,transparent .8px);
  background-size:7px 7px;overflow:hidden;
}
@media (min-width:600px){
  #app{box-shadow:0 0 40px rgba(75,65,69,.12)}
}

.hidden{display:none !important}
.hand{font-family:var(--hand)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}

.paper{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);position:relative}
.tape{
  position:absolute;top:-11px;left:50%;width:84px;height:24px;
  transform:translateX(-50%) rotate(-3deg);background:rgba(245,232,184,.85);
  border-radius:2px;box-shadow:0 1px 3px rgba(0,0,0,.08);
}

.btn{
  min-height:46px;padding:10px 24px;border:none;border-radius:999px;
  background:var(--text);color:#fff;font-weight:800;font-size:1rem;cursor:pointer;
  box-shadow:0 4px 0 rgba(75,65,69,.25);transition:transform .15s,box-shadow .15s;
}
.btn:active{transform:translateY(3px);box-shadow:0 1px 0 rgba(75,65,69,.25)}
.btn:focus-visible{outline:3px dashed var(--accent);outline-offset:4px}
.btn.ghost{background:#fff;color:var(--text);border:2px dashed var(--accent);box-shadow:none;margin-top:10px}

/* ---------- screens ---------- */
.screen{
  min-height:100vh;min-height:100dvh;display:flex;align-items:center;justify-content:center;
  padding:28px 20px;position:relative;
}
.fade-out{animation:fadeOut .45s ease forwards}
.fade-in{animation:fadeIn .6s ease}
@keyframes fadeOut{to{opacity:0;transform:translateY(-12px)}}
@keyframes fadeIn{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}

/* floating doodles */
.doodle{position:absolute;font-size:1.7rem;opacity:.75;animation:float 4.5s ease-in-out infinite;pointer-events:none}
.d1{top:14%;left:10%}.d2{top:20%;right:12%;animation-delay:-1.5s}
.d3{bottom:18%;left:16%;color:var(--accent);animation-delay:-3s}.d4{bottom:14%;right:14%;animation-delay:-2s}
@keyframes float{0%,100%{transform:translateY(0) rotate(-4deg)}50%{transform:translateY(-10px) rotate(5deg)}}

/* ---------- 1. envelope ---------- */
.env-scene{text-align:center;width:100%}
.envelope{
  position:relative;width:min(300px,82vw);height:calc(min(300px,82vw) * .68);
  margin:0 auto 22px;cursor:pointer;perspective:700px;outline:none;
  transition:transform .5s cubic-bezier(.34,1.56,.64,1);
}
.envelope:focus-visible{outline:3px dashed var(--accent);outline-offset:10px;border-radius:10px}
.envelope.open{transform:scale(1.06)}
.env-back{position:absolute;inset:0;background:#f2d6c7;border-radius:8px;box-shadow:var(--shadow);z-index:1}
.env-card{
  position:absolute;left:8%;right:8%;top:8%;bottom:8%;z-index:2;background:#fff;border-radius:6px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;
  box-shadow:0 2px 8px rgba(0,0,0,.08);transition:transform .8s cubic-bezier(.22,1,.36,1) .35s;
  background-image:linear-gradient(var(--pink),var(--pink));background-size:100% 6px;background-repeat:no-repeat;
}
.env-card-title{font-size:1.4rem;font-weight:700}
.env-card-cake{font-size:2rem}
.envelope.open .env-card{transform:translateY(-64%) rotate(-2deg)}
.env-pocket{
  position:absolute;inset:0;z-index:3;border-radius:8px;
  background:linear-gradient(160deg,#f8e4d9,#efd0be);
  clip-path:polygon(0 0,50% 54%,100% 0,100% 100%,0 100%);
}
.env-flap{
  position:absolute;left:0;right:0;top:0;height:54%;z-index:4;background:#ecc9b6;
  clip-path:polygon(0 0,100% 0,50% 100%);transform-origin:top center;
  transition:transform .6s ease,z-index 0s .3s;border-radius:8px 8px 0 0;
}
.envelope.open .env-flap{transform:rotateX(180deg);z-index:0}
.env-seal{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);z-index:5;font-size:1.7rem;transition:opacity .3s}
.envelope.open .env-seal{opacity:0}
.env-label{font-size:1.6rem;margin:0;font-weight:700}
.env-hint{margin:6px 0 0;color:var(--muted);font-size:.85rem;animation:pulse 2s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:.5}50%{opacity:1}}

/* ---------- 2. greeting ---------- */
.greeting-card{width:100%;max-width:400px;padding:38px 22px 30px;text-align:center;transform:rotate(-1deg)}
.greet-doodles{display:flex;justify-content:center;gap:10px;font-size:1.5rem;margin-bottom:6px}
.greet-doodles span{display:inline-block;animation:float 3.5s ease-in-out infinite}
.greet-doodles span:nth-child(2){animation-delay:-.7s}.greet-doodles span:nth-child(3){animation-delay:-1.4s}
.greet-doodles span:nth-child(4){animation-delay:-2.1s}.greet-doodles span:nth-child(5){animation-delay:-2.8s}
.greet-top{font-size:2rem;margin:0;line-height:1;color:var(--accent)}
.greet-title{font-weight:800;letter-spacing:.14em;font-size:clamp(1.8rem,9vw,2.6rem);margin:0;line-height:1.1}
.greet-name{font-size:2.4rem;margin:8px 0 6px;font-weight:700;line-height:1.1}
.greet-sub{color:var(--muted);margin:0 0 22px;font-size:.98rem}
.sticker{position:absolute;font-size:1.8rem;background:#fff;border-radius:50%;width:48px;height:48px;
  display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-sm);transform:rotate(12deg)}
.st-candle{right:-10px;top:-14px}
.st-star{left:-12px;bottom:26px;transform:rotate(-14deg)}

/* ---------- 3. secret ---------- */
.secret-card{width:100%;max-width:360px;padding:34px 22px 28px;text-align:center;transform:rotate(1deg);
  background-image:repeating-linear-gradient(transparent 0 29px,rgba(184,139,154,.13) 29px 30px)}
.secret-emoji{font-size:2.6rem;margin:0}
.secret-card h2{font-size:2rem;margin:4px 0 0;line-height:1.1}
.secret-sub{color:var(--muted);margin:2px 0 16px;font-size:.9rem}
#secretInput{
  width:100%;min-height:48px;border:2px dashed var(--accent);border-radius:12px;padding:10px 14px;
  font-size:1.2rem;text-align:center;letter-spacing:.2em;background:var(--cream);color:var(--text);margin-bottom:14px;
  font-family:var(--body);
}
#secretInput:focus{outline:none;border-style:solid;background:#fff}
.secret-msg{min-height:1.6em;margin:14px 0 0;font-family:var(--hand);font-size:1.3rem;color:var(--accent)}
.st-banana{right:-12px;bottom:-14px;transform:rotate(-18deg)}
.shake{animation:shake .45s ease}
@keyframes shake{0%,100%{transform:translateX(0) rotate(1deg)}20%{transform:translateX(-9px) rotate(1deg)}
  40%{transform:translateX(9px) rotate(1deg)}60%{transform:translateX(-6px) rotate(1deg)}80%{transform:translateX(6px) rotate(1deg)}}

/* ---------- 4. main ---------- */
#main{padding-bottom:96px}
.site-head{text-align:center;padding:38px 18px 8px}
.site-head-sub{margin:0;font-size:1.4rem;color:var(--accent)}
.site-head-name{margin:0;font-size:3rem;line-height:1;font-weight:700}
.bunting{display:flex;justify-content:center;gap:6px;margin:14px auto 0;position:relative}
.bunting::before{content:"";position:absolute;left:5%;right:5%;top:-3px;border-top:2px solid var(--accent);border-radius:50%}
.bunting span{width:22px;height:26px;clip-path:polygon(0 0,100% 0,50% 100%);background:var(--pink)}
.bunting span:nth-child(2n){background:var(--sky)}.bunting span:nth-child(3n){background:var(--yellow)}
.bunting span:nth-child(4n){background:var(--lav)}.bunting.small{margin:0 0 16px}.bunting.small span{width:16px;height:20px}

.section{padding:30px 18px 26px;position:relative;scroll-margin-top:10px}
.section-title{font-family:var(--hand);font-size:2.05rem;font-weight:700;margin:0 0 2px;line-height:1.1}
.section-sub{margin:0 0 18px;color:var(--muted);font-size:.9rem}
.corner-doodle{position:absolute;top:18px;right:14px;font-size:1.5rem;transform:rotate(18deg);opacity:.85}
.corner-doodle.right{right:auto;left:14px;top:auto;bottom:10px;transform:rotate(-12deg)}

/* countdown */
.countdown{padding:20px 16px;text-align:center;margin-bottom:26px;transform:rotate(var(--r,0deg))}
.cd-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:10px}
.cd-box{background:var(--yellow);border-radius:6px;padding:10px 4px 8px;box-shadow:var(--shadow-sm);transform:rotate(-1.5deg)}
.cd-box:nth-child(2){background:var(--sky);transform:rotate(1.5deg)}
.cd-box:nth-child(3){background:var(--pink);transform:rotate(-1deg)}
.cd-box span{display:block;font-size:1.9rem;font-weight:800;line-height:1.1}
.cd-box small{font-size:.72rem;color:var(--muted);text-transform:uppercase;letter-spacing:.1em}
.cd-today{font-weight:800;font-size:1.4rem;margin:12px 0 0;animation:pop .8s ease}
@keyframes pop{0%{transform:scale(.6)}60%{transform:scale(1.12)}100%{transform:scale(1)}}

/* birthday message card */
.bday-card{background:var(--pink);padding:12px;border-radius:18px;box-shadow:var(--shadow);transform:rotate(var(--r,0deg))}
.bday-card-inner{background:#fff;border:2px dashed var(--accent);border-radius:12px;padding:28px 18px 22px;text-align:center;position:relative}
.ribbon{position:absolute;top:-22px;left:50%;transform:translateX(-50%);font-size:2rem}
.bday-title{font-size:2.2rem;margin:0 0 10px;line-height:1.1}
.msg-body p{margin:0 0 12px;line-height:1.9;font-size:1rem}
.msg-body p:last-child{margin-bottom:0}
.msg-sign{font-size:1.4rem;margin:16px 0 0;color:var(--accent)}
.st-tea{right:-8px;bottom:-16px;transform:rotate(14deg)}

/* polaroids */
.polaroid-scatter{display:flex;flex-wrap:wrap;gap:14px 16px;justify-content:center;padding:6px 0 10px}
.polaroid{
  width:calc(50% - 10px);background:#fff;padding:9px 9px 12px;border:none;text-align:left;
  box-shadow:var(--shadow);cursor:pointer;transform:rotate(var(--r,0deg));
}
.polaroid:nth-child(even){margin-top:22px}
.polaroid img{width:100%;aspect-ratio:1/1;object-fit:cover;display:block;background:var(--lav)}
.polaroid .cap{display:block;font-family:var(--hand);font-size:1.15rem;margin-top:8px;line-height:1.15;color:var(--text)}
.polaroid .mini-sticker{position:absolute;right:-10px;top:-10px;font-size:1.4rem;transform:rotate(15deg)}
.polaroid{position:relative}
.polaroid:focus-visible{outline:3px dashed var(--accent);outline-offset:4px}
.reveal.in.polaroid:hover,.reveal.in.polaroid:active{transform:translateY(-6px) scale(1.03) rotate(0deg)}

/* memory cards */
.memory-cards{margin-top:18px}
.mcard{
  background:#fff;border-radius:6px;padding:18px 16px 16px;box-shadow:var(--shadow);margin:0 4px 24px;position:relative;
  background-image:repeating-linear-gradient(transparent 0 27px,rgba(184,139,154,.12) 27px 28px);
  transform:rotate(var(--r,0deg));
}
.mcard::before{content:"";position:absolute;left:14px;top:-8px;width:60px;height:18px;background:rgba(221,234,240,.9);transform:rotate(-4deg);border-radius:2px}
.mcard-date{font-size:.75rem;letter-spacing:.14em;color:var(--accent);font-weight:800;margin:0}
.mcard-title{font-family:var(--hand);font-size:1.9rem;margin:2px 0 8px;line-height:1.1}
.mcard-img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:6px;display:block;margin:0 0 10px;border:5px solid #fff;box-shadow:var(--shadow-sm);background:var(--sky);cursor:pointer}
.mcard-text{margin:0;font-size:.97rem;line-height:1.85}
.mcard-doodle{position:absolute;right:10px;bottom:8px;font-size:1.5rem;transform:rotate(-12deg);opacity:.9}

/* timeline */
.timeline{list-style:none;margin:0;padding:6px 0 0 32px;position:relative}
.timeline::before{content:"";position:absolute;left:11px;top:6px;bottom:10px;border-left:3px dashed var(--accent)}
.tl-item{position:relative;margin-bottom:26px;display:flex;gap:12px;align-items:flex-start}
.tl-item::before{content:"";position:absolute;left:-28px;top:10px;width:12px;height:12px;border-radius:50%;background:var(--yellow);border:3px solid var(--accent)}
.tl-body{flex:1}
.tl-year{display:inline-block;background:var(--yellow);font-weight:800;font-size:.85rem;padding:3px 10px;border-radius:4px;transform:rotate(-2deg);box-shadow:var(--shadow-sm)}
.tl-item:nth-child(even) .tl-year{background:var(--sky);transform:rotate(2deg)}
.tl-text{font-family:var(--hand);font-size:1.45rem;margin:6px 0 0;line-height:1.15}
.tl-photo{width:80px;flex:none;background:#fff;padding:5px 5px 12px;box-shadow:var(--shadow-sm);transform:rotate(var(--r,3deg));border:none;cursor:pointer}
.tl-photo img{width:100%;aspect-ratio:1/1;object-fit:cover;display:block;background:var(--pink)}

/* inside jokes */
.jokes-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.joke{
  border:none;border-radius:14px;padding:18px 12px;min-height:118px;background:var(--lav);text-align:center;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;cursor:pointer;
  box-shadow:var(--shadow-sm);transform:rotate(var(--r,0deg));transition:transform .2s;
}
.joke:nth-child(2n){background:var(--sky)}.joke:nth-child(3n){background:var(--yellow)}.joke:nth-child(4n){background:var(--peach)}
.joke:active{transform:scale(.97)}
.joke:focus-visible{outline:3px dashed var(--accent);outline-offset:3px}
.joke-emoji{font-size:2.2rem;line-height:1}
.joke-title{font-family:var(--hand);font-size:1.25rem;line-height:1.1}
.joke-body{display:none;margin-top:10px;font-size:.95rem;line-height:1.7;background:rgba(255,255,255,.7);padding:12px;border-radius:10px}
.joke-body img{width:100%;max-height:220px;object-fit:cover;border-radius:8px;margin-top:8px;display:block}
.joke.open{grid-column:1 / -1;transform:rotate(0)}
.joke.open .joke-body{display:block}
.joke.open .joke-hint{display:none}
.joke-hint{font-size:.7rem;color:var(--muted);text-transform:uppercase;letter-spacing:.1em}

/* tea & banana corner */
.corner-row{display:flex;gap:18px;justify-content:center}
.corner-item{
  flex:1;max-width:170px;min-height:130px;border:2px dashed var(--accent);border-radius:20px;background:#fff;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;cursor:pointer;
  box-shadow:var(--shadow);transition:transform .2s;
}
.corner-item:first-child{transform:rotate(-3deg)}.corner-item:last-child{transform:rotate(3deg)}
.corner-item:active{transform:scale(.95) rotate(0)}
.corner-item.bounce .corner-emoji{animation:wiggle .6s ease}
.corner-emoji{font-size:3rem;line-height:1}
.corner-label{font-size:1.4rem}
.corner-note{text-align:center;color:var(--muted);font-size:1.2rem;margin:14px 0 0}
@keyframes wiggle{0%,100%{transform:rotate(0)}25%{transform:rotate(-16deg) scale(1.15)}75%{transform:rotate(16deg) scale(1.15)}}

/* map */
.map-wrap{overflow:hidden;border-radius:16px;transform:rotate(var(--r,0deg));border:6px solid #fff}
.map-svg{width:100%;height:auto;display:block}
.map-pins{position:absolute;inset:0}
.pin{
  position:absolute;transform:translate(-50%,-92%);background:none;border:none;font-size:1.8rem;line-height:1;
  padding:8px;cursor:pointer;filter:drop-shadow(0 3px 3px rgba(0,0,0,.2));animation:bob 2.4s ease-in-out infinite;
}
.pin:nth-child(2n){animation-delay:-.8s}.pin:nth-child(3n){animation-delay:-1.6s}
.pin.active{animation:none;transform:translate(-50%,-92%) scale(1.25)}
.pin:focus-visible{outline:3px dashed var(--accent);border-radius:50%}
@keyframes bob{0%,100%{transform:translate(-50%,-92%)}50%{transform:translate(-50%,-112%)}}
.map-popup{margin:16px 6px 0;padding:16px 18px;border-left:6px solid var(--yellow);animation:fadeIn .3s ease}
.map-popup h3{margin:0;font-family:var(--hand);font-size:1.7rem;line-height:1.1}
.map-popup p{margin:4px 0 0;color:var(--muted);font-size:.95rem}

/* birthday gallery */
.gallery-wall{columns:2;column-gap:12px}
.gal-item{
  break-inside:avoid;margin:0 0 12px;background:#fff;padding:6px 6px 8px;box-shadow:var(--shadow-sm);
  border:none;width:100%;display:block;text-align:left;cursor:pointer;transform:rotate(var(--r,0deg));position:relative;
}
.gal-item img{width:100%;display:block;object-fit:cover;background:var(--pink);min-height:110px}
.gal-item .cap{display:block;font-family:var(--hand);font-size:1.05rem;margin-top:5px;line-height:1.15;color:var(--text)}
.gal-item .mini-sticker{position:absolute;left:-8px;top:-8px;font-size:1.2rem;transform:rotate(-15deg)}
.gal-item:focus-visible{outline:3px dashed var(--accent)}

/* videos */
.video-grid{display:grid;gap:16px}
.vthumb{border:none;padding:0;background:#fff;box-shadow:var(--shadow);border-radius:14px;overflow:hidden;cursor:pointer;text-align:left;transform:rotate(var(--r,0deg))}
.vthumb-img{position:relative;background:var(--lav)}
.vthumb-img img{width:100%;aspect-ratio:16/9;object-fit:cover;display:block}
.play{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:56px;height:56px;border-radius:50%;
  background:rgba(255,255,255,.92);display:flex;align-items:center;justify-content:center;font-size:1.4rem;box-shadow:var(--shadow);
}
.play::after{content:"";margin-left:5px;border-left:18px solid var(--text);border-top:11px solid transparent;border-bottom:11px solid transparent}
.vthumb-title{display:block;padding:10px 14px 12px;font-family:var(--hand);font-size:1.3rem;color:var(--text)}
.vthumb:focus-visible{outline:3px dashed var(--accent);outline-offset:3px}

/* cake */
.cake-section{text-align:center}
.cake-scene{display:flex;flex-direction:column;align-items:center;padding:30px 0 10px}
.cake{position:relative;width:210px;height:210px;background:none;border:none;cursor:pointer;padding:0;display:block}
.cake:focus-visible{outline:3px dashed var(--accent);outline-offset:8px;border-radius:20px}
.plate{position:absolute;bottom:0;left:-14px;right:-14px;height:26px;background:#fff;border-radius:50%;box-shadow:var(--shadow)}
.layer{position:absolute;left:50%;transform:translateX(-50%);border-radius:10px;overflow:hidden}
.layer::before{content:"";position:absolute;left:0;right:0;top:0;height:18px;
  background:radial-gradient(circle at 50% 0,#fff 9px,transparent 10px) 0 0/22px 20px repeat-x}
.l1{bottom:16px;width:196px;height:62px;background:var(--pink)}
.l2{bottom:74px;width:162px;height:54px;background:var(--lav)}
.l3{bottom:124px;width:124px;height:46px;background:var(--sky)}
.l1::after{content:"🍌";position:absolute;right:12px;bottom:6px;font-size:1.1rem}
.candle{position:absolute;bottom:166px;width:12px;height:34px;border-radius:3px;
  background:repeating-linear-gradient(45deg,#fff 0 4px,var(--peach) 4px 8px);transform:translateX(-50%)}
.c1{left:35%}.c2{left:50%;height:42px}.c3{left:65%}
.flame{
  position:absolute;left:50%;bottom:100%;width:14px;height:22px;transform:translateX(-50%);transform-origin:bottom;
  background:radial-gradient(#fff7cc,#f7c948 55%,#f39c3d);border-radius:50% 50% 50% 50%/62% 62% 38% 38%;
  box-shadow:0 0 18px 6px rgba(247,201,72,.35);animation:flicker .5s ease-in-out infinite alternate;transition:transform .3s,opacity .3s;
}
.c2 .flame{animation-delay:-.2s}.c3 .flame{animation-delay:-.35s}
@keyframes flicker{from{transform:translateX(-50%) scale(1) rotate(-3deg)}to{transform:translateX(-50%) scale(.9,1.1) rotate(4deg)}}
.candle::after{content:"";position:absolute;left:50%;bottom:105%;width:7px;height:7px;border-radius:50%;background:rgba(140,130,130,.45);opacity:0;transform:translateX(-50%)}
.cake.out .flame{animation:none;transform:translateX(-50%) scale(0);opacity:0;box-shadow:none}
.cake.out .candle::after{animation:smoke 1.8s ease-out forwards}
@keyframes smoke{0%{opacity:.8;transform:translate(-50%,0) scale(1)}100%{opacity:0;transform:translate(-30%,-60px) scale(2.4)}}
.sparkles{position:absolute;inset:0;pointer-events:none}
.sparkle{position:absolute;font-size:1.2rem;animation:sparkle 1.2s ease-out forwards}
@keyframes sparkle{0%{opacity:0;transform:scale(.3)}40%{opacity:1;transform:scale(1.2)}100%{opacity:0;transform:scale(.6) translateY(-20px)}}
.cake-msg{min-height:1.6em;font-size:1.7rem;margin:18px 0 0;color:var(--accent)}

/* final memory wall */
.wall{
  position:relative;aspect-ratio:3/4;min-height:520px;border-radius:18px;overflow:hidden;
  background:var(--peach);background-image:radial-gradient(rgba(255,255,255,.55) 1px,transparent 1.5px);background-size:14px 14px;
  border:6px solid #fff;box-shadow:var(--shadow);margin-bottom:34px;
}
.w-item{position:absolute;transform:rotate(var(--r,0deg))}
.w-polaroid{background:#fff;padding:5px 5px 8px;box-shadow:var(--shadow-sm);border:none;cursor:pointer;text-align:left}
.w-polaroid img{width:100%;aspect-ratio:1/1;object-fit:cover;display:block;background:var(--lav)}
.w-polaroid .cap{display:block;font-family:var(--hand);font-size:.95rem;margin-top:3px;line-height:1.1;color:var(--text)}
.w-note{padding:10px 10px 12px;font-family:var(--hand);font-size:1.05rem;line-height:1.2;box-shadow:var(--shadow-sm);background:var(--yellow)}
.w-note.pink{background:var(--pink)}.w-note.sky{background:var(--sky)}.w-note.lav{background:var(--lav)}
.w-card{padding:10px;background:#fff;border:2px dashed var(--accent);border-radius:8px;font-family:var(--hand);font-size:1.1rem;text-align:center;line-height:1.2;box-shadow:var(--shadow-sm)}
.w-sticker{line-height:1;filter:drop-shadow(0 2px 2px rgba(0,0,0,.15))}
.reveal.in.w-polaroid:hover{transform:translateY(-4px) rotate(0deg)}

.ending{padding:34px 22px 26px;text-align:center;transform:rotate(var(--r,0deg));margin:0 4px}
.ending-line{margin:0;font-weight:800;letter-spacing:.12em;font-size:1.05rem}
.ending-name{font-size:2.2rem;margin:14px 0 0;line-height:1.1;font-weight:700}
.ending-sign{font-size:1.4rem;color:var(--accent);margin:4px 0 0}
.ending-doodles{margin-top:14px;font-size:1.3rem;letter-spacing:.3em}
.footer-note{text-align:center;color:var(--muted);font-size:.78rem;margin:24px 0 0}

/* nav */
.nav{
  position:fixed;bottom:12px;left:50%;transform:translateX(-50%);z-index:50;
  width:min(440px,calc(100% - 24px));display:flex;padding:6px;border-radius:999px;
  background:rgba(255,255,255,.93);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  box-shadow:var(--shadow);border:2px dashed var(--peach);
}
body:not(.stage-main) .nav{display:none}
.nav-btn{
  flex:1;min-height:48px;border:none;background:none;border-radius:999px;cursor:pointer;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1px;
  font-size:.68rem;font-weight:800;letter-spacing:.02em;transition:background .2s;
}
.nav-btn span{font-size:1.25rem;line-height:1}
.nav-btn.active{background:var(--yellow)}
.nav-btn:focus-visible{outline:3px dashed var(--accent)}

/* music */
.music-btn{
  position:fixed;top:12px;right:12px;z-index:60;width:46px;height:46px;border-radius:50%;border:2px dashed var(--accent);
  background:rgba(255,255,255,.95);font-size:1.2rem;cursor:pointer;box-shadow:var(--shadow-sm);
}
@media (min-width:600px){.music-btn{right:calc(50% - 240px + 12px)}}
body.stage-envelope .music-btn{display:none}
.music-btn.on{animation:spin 4s linear infinite;border-style:solid}
@keyframes spin{to{transform:rotate(360deg)}}

/* modals */
.modal{
  position:fixed;inset:0;z-index:100;background:rgba(40,30,35,.88);display:flex;align-items:center;justify-content:center;
  padding:14px;opacity:0;visibility:hidden;transition:opacity .25s,visibility .25s;
}
.modal.show{opacity:1;visibility:visible}
.modal-content{margin:0;max-width:100%;width:100%;max-height:100%;display:flex;flex-direction:column;align-items:center;transform:scale(.94);transition:transform .25s}
.modal.show .modal-content{transform:scale(1)}
#photoModalImg{max-width:100%;max-height:78vh;max-height:78dvh;object-fit:contain;background:#fff;padding:8px 8px 8px;box-shadow:0 10px 40px rgba(0,0,0,.4)}
#photoModalCap{color:#fff;font-size:1.5rem;margin-top:12px;text-align:center}
.modal video{width:100%;max-height:80vh;border-radius:10px;background:#000;display:block}
.modal-close{
  position:absolute;top:12px;right:12px;width:46px;height:46px;border-radius:50%;border:none;background:#fff;
  font-size:1.2rem;cursor:pointer;box-shadow:var(--shadow);z-index:2;
}
.modal-close:focus-visible{outline:3px dashed var(--yellow)}

/* toast */
.toast{
  position:fixed;left:50%;bottom:86px;z-index:120;transform:translate(-50%,10px);opacity:0;pointer-events:none;
  background:var(--yellow);padding:10px 18px;border-radius:8px;box-shadow:var(--shadow);
  font-size:1.25rem;line-height:1.2;text-align:center;white-space:pre-line;max-width:calc(100% - 40px);
  transition:opacity .25s,transform .25s;
}
.toast.show{opacity:1;transform:translate(-50%,0)}

/* confetti */
.confetti-piece{
  position:fixed;top:-14px;width:8px;height:13px;z-index:90;pointer-events:none;border-radius:2px;
  animation:fall linear forwards;
}
@keyframes fall{to{transform:translateY(105vh) rotate(720deg);opacity:.7}}

/* scroll reveal */
.reveal{opacity:0;transform:translateY(18px) rotate(var(--r,0deg));transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:translateY(0) rotate(var(--r,0deg))}

/* small screens */
@media (max-width:340px){
  .section{padding:26px 14px 22px}
  .section-title{font-size:1.8rem}
  .cake{width:180px;height:190px}
  .l1{width:170px}.l2{width:140px}.l3{width:108px}
  .nav-btn{font-size:.62rem}
}

/* reduced motion */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none !important;transition:none !important;scroll-behavior:auto !important}
  .reveal{opacity:1;transform:rotate(var(--r,0deg))}
  .confetti-piece{display:none}
}