:root{
  --bg1:#2b1230; --bg2:#4a1d49; --bg3:#7a2c5a;
  --pink:#ffc2d4; --rose:#ff7fa3; --cream:#fff4ef; --gold:#ffe3a3;
  --script:'Great Vibes', cursive;
  --serif:'Cormorant Garamond', Georgia, serif;
}
*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}
html,body{height:100%;overflow:hidden}
body{
  font-family:var(--serif);color:var(--cream);
  background:radial-gradient(120% 90% at 50% 0%,var(--bg3),var(--bg2) 45%,var(--bg1));
  background-attachment:fixed;
}
.script{font-family:var(--script);font-weight:400;color:var(--pink);text-shadow:0 0 18px rgba(255,127,163,.45)}
.sub{font-style:italic;font-size:1.25rem;opacity:.9;letter-spacing:.02em}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}

/* loader */
#loader{position:fixed;inset:0;z-index:100;display:grid;place-content:center;justify-items:center;gap:14px;
  background:var(--bg1);transition:opacity .8s,visibility .8s;letter-spacing:.3em;text-transform:uppercase;font-size:.8rem}
#loader.done{opacity:0;visibility:hidden}
#loader svg{width:64px;height:64px}
.spin{animation:spin 3s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* screens */
.screen{position:fixed;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;
  opacity:0;visibility:hidden;transition:opacity .9s ease,visibility .9s;z-index:5;text-align:center;padding:24px}
.screen.active{opacity:1;visibility:visible}

/* falling petals */
#petals{position:fixed;inset:0;pointer-events:none;z-index:50;overflow:hidden}
.petal{position:absolute;top:-30px;width:14px;height:18px;
  background:radial-gradient(circle at 30% 30%,#fff,#ffb3c8 70%);
  border-radius:80% 0 80% 0;opacity:.85;animation:fall linear infinite}
@keyframes fall{
  0%{transform:translate3d(0,-5vh,0) rotate(0)}
  50%{transform:translate3d(40px,55vh,0) rotate(200deg)}
  100%{transform:translate3d(-30px,110vh,0) rotate(420deg)}
}

/* flower burst on page 2 */
#burst{position:fixed;inset:0;z-index:55;pointer-events:none;overflow:hidden}
.bflower{position:absolute;opacity:0;filter:drop-shadow(0 4px 12px rgba(0,0,0,.35));
  animation:burstBloom var(--d,3s) cubic-bezier(.2,1.2,.4,1) var(--delay,0s) both}
@keyframes burstBloom{
  0%{transform:scale(0) rotate(var(--r0));opacity:0}
  22%{transform:scale(1) rotate(0deg);opacity:1}
  72%{transform:scale(1.04) rotate(var(--r1));opacity:1}
  100%{transform:scale(1.2) rotate(calc(var(--r1)*1.6));opacity:0}
}

/* gift */
.headline{display:grid;justify-items:center;align-items:center;margin-bottom:34px;max-width:92vw}
.headline > *{grid-area:1/1;transition:opacity .9s ease}
.big{font-size:3rem}
.anniv{opacity:0;text-align:center;display:flex;flex-direction:column;gap:6px}
.annTitle{font-size:clamp(2.6rem,10vw,3.8rem);line-height:1.05}
#gift.opened .big,#gift.opened .hint{opacity:0}
#gift.opened .anniv{opacity:1;transition-delay:.7s}
.hint{margin-top:30px;letter-spacing:.2em;opacity:.7;font-size:1rem;animation:pulse 2s ease-in-out infinite}
@keyframes pulse{50%{opacity:.25}}
.giftbox{position:relative;width:170px;height:170px;animation:float 3s ease-in-out infinite}
@keyframes float{50%{transform:translateY(-10px)}}
.giftbox .box{position:absolute;left:10px;right:10px;bottom:0;height:105px;border-radius:6px;
  background:linear-gradient(160deg,#ff8fb0,#d6457a);box-shadow:0 20px 40px rgba(0,0,0,.4)}
.giftbox .ribbon{position:absolute;left:50%;top:0;bottom:0;width:26px;transform:translateX(-50%);background:linear-gradient(90deg,#ffe3a3,#fff5d6,#ffe3a3)}
.giftbox .lid{position:absolute;left:0;right:0;bottom:100px;height:42px;border-radius:6px;z-index:2;
  background:linear-gradient(160deg,#ff9bb9,#e04f84);transition:transform .8s cubic-bezier(.5,-0.4,.5,1.4);transform-origin:left bottom}
.giftbox .lid::after{content:"";position:absolute;left:50%;top:0;bottom:0;width:26px;transform:translateX(-50%);background:linear-gradient(90deg,#ffe3a3,#fff5d6,#ffe3a3)}
.giftbox .bow{position:absolute;left:50%;top:-26px;width:44px;height:30px;transform:translateX(-50%);z-index:3}
.giftbox .bow::before,.giftbox .bow::after{content:"";position:absolute;top:0;width:26px;height:26px;border:6px solid #ffe3a3;border-radius:50% 50% 0 50%}
.giftbox .bow::before{left:-6px;transform:rotate(-20deg)}
.giftbox .bow::after{right:-6px;transform:scaleX(-1) rotate(-20deg)}
.giftbox .glow{position:absolute;left:50%;bottom:90px;width:10px;height:10px;border-radius:50%;opacity:0;
  background:#fff;box-shadow:0 0 80px 60px rgba(255,200,220,.9)}
.giftbox.open{animation:none}
.giftbox.open .lid{transform:translate(-30px,-90px) rotate(-35deg);opacity:0}
.giftbox.open .glow{opacity:1;transition:opacity .6s .2s}

/* bloom */
#bloom{justify-content:flex-start;padding:0}
.bloom-scroll{position:relative;z-index:6;width:100%;height:100%;overflow-y:auto;padding:36px 22px 40px;
  display:flex;flex-direction:column;align-items:center;gap:16px}
.bloom-scroll > *{flex:none}
.topflower{width:70px;height:70px;animation:spin 18s linear infinite;filter:drop-shadow(0 0 14px rgba(255,127,163,.7))}
.title{font-size:3.1rem;line-height:1}
.frame{position:relative;width:min(78vw,320px);aspect-ratio:3/4;margin-top:10px;padding:10px;border-radius:160px 160px 14px 14px;
  background:linear-gradient(160deg,var(--gold),#ffb3c8);box-shadow:0 20px 50px rgba(0,0,0,.45),0 0 40px rgba(255,127,163,.35)}
.frame img{display:block;width:100%;height:100%;object-fit:cover;border-radius:150px 150px 8px 8px;background:#5a2a55}
.corner{position:absolute;color:#fff;font-size:1.3rem;text-shadow:0 0 8px #e0527a}
.tl{top:6px;left:-6px}.tr{top:6px;right:-6px}.bl{bottom:-8px;left:-6px}.br{bottom:-8px;right:-6px}
.deco{letter-spacing:.5em;color:var(--gold);font-size:1.3rem}
.deco.small{font-size:1rem}
.poem{font-size:1.55rem;line-height:1.6;font-style:italic;max-width:340px}
.lockcard{position:relative;width:min(70vw,240px);aspect-ratio:4/3;border-radius:16px;overflow:hidden;margin-top:6px;
  border:2px solid rgba(255,227,163,.7);box-shadow:0 14px 30px rgba(0,0,0,.4);background:#4a1d49}
.lockcard img{width:100%;height:100%;object-fit:cover;filter:blur(7px) brightness(.7)}
.lockcard.unlocked img{filter:none}
.lock-label{position:absolute;inset:auto 0 12px 0;letter-spacing:.2em;font-size:1rem;text-shadow:0 2px 8px #000}
.spacer{height:110px;flex:none}

.bouquet{position:absolute;left:0;right:0;bottom:0;height:120px;z-index:7;pointer-events:none;
  background:linear-gradient(to top,var(--bg1) 15%,transparent)}
.b{position:absolute;bottom:-14px;width:84px;height:84px;transform:scale(0);filter:drop-shadow(0 4px 10px rgba(0,0,0,.4))}
.b1{left:3%}.b2{left:23%;width:64px;height:64px}.b3{left:42%;width:96px;height:96px}
.b4{right:22%;width:64px;height:64px}.b5{right:3%}
#bloom.active .b{animation:bloom 1.2s cubic-bezier(.2,1.4,.4,1) forwards}
#bloom.active .b2{animation-delay:.25s}#bloom.active .b3{animation-delay:.5s}
#bloom.active .b4{animation-delay:.75s}#bloom.active .b5{animation-delay:1s}
@keyframes bloom{from{transform:scale(0) rotate(-90deg)}to{transform:scale(1) rotate(0)}}

/* photo wall */
#letter{justify-content:flex-start;align-items:stretch;padding:0}
.wall-scroll{height:100%;overflow-y:auto;padding:64px 14px 60px;text-align:center}
.wall-scroll h2{font-size:clamp(2.4rem,7vw,3.6rem);line-height:1.1}
.tiphint{font-size:.95rem;letter-spacing:.1em;opacity:.65;font-style:italic;margin:6px 0 26px}
.endmark{margin-top:34px;letter-spacing:.5em;color:var(--gold);opacity:.8}
.back{position:absolute;top:18px;left:16px;z-index:60;font-size:1.1rem;letter-spacing:.08em;padding:7px 16px;border-radius:999px;
  background:rgba(255,244,239,.14);border:1px solid rgba(255,227,163,.5)}
.wall{display:flex;gap:16px;align-items:flex-start;justify-content:center;max-width:1100px;margin:0 auto}
.col{flex:1;min-width:0;display:flex;flex-direction:column;gap:24px}
.col:nth-child(even){margin-top:30px}
.polaroid{perspective:900px;cursor:pointer;opacity:0;position:relative;
  transform:translateY(40px) rotate(var(--r));
  transition:opacity .7s ease,transform .7s cubic-bezier(.2,.9,.3,1.2)}
.wall.in .polaroid{opacity:1;transform:rotate(var(--r));transition-delay:calc(var(--i)*90ms)}
.wall.in .polaroid:hover{transform:rotate(var(--r)) translateY(-4px)}
.wall.in .polaroid.up{transform:rotate(0deg) scale(1.07);z-index:20;transition-delay:0s}
.flip{position:relative;transform-style:preserve-3d;transition:transform .8s cubic-bezier(.4,.2,.2,1)}
.flip.flipped{transform:rotateY(180deg)}
.face{backface-visibility:hidden;-webkit-backface-visibility:hidden;border-radius:3px;box-shadow:0 12px 26px rgba(0,0,0,.45)}
.front{position:relative;background:#fff8f3;padding:9px 9px 32px}
.front img{display:block;width:100%;height:auto;background:#5a2a55}
.cap{position:absolute;left:0;right:0;bottom:6px;font-family:'Caveat',cursive;font-weight:600;font-size:1.05rem;color:#7a3a5c}
.rear{position:absolute;inset:0;transform:rotateY(180deg);background:#fff6e8;display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:6px;padding:12px 12px;border:1px solid #f0d9c0;
  background-image:repeating-linear-gradient(transparent 0 23px,rgba(230,160,180,.25) 23px 24px)}
.rear .mini{width:26px;height:26px;flex:none}
.rear .msg{font-family:'Caveat',cursive;font-weight:500;font-size:clamp(1rem,3.6vw,1.3rem);line-height:1.25;color:#5a2a55;
  overflow-y:auto;max-height:82%;scrollbar-width:none}
.rear .msg::-webkit-scrollbar{display:none}

/* voice notes */
.voicebtn{display:inline-flex;align-items:center;gap:10px;margin:16px 0 4px;padding:11px 24px;border-radius:999px;font-size:1.15rem;letter-spacing:.06em;
  background:rgba(255,244,239,.12);border:1px solid rgba(255,227,163,.65);box-shadow:0 0 22px rgba(255,127,163,.25)}
.voicebtn[hidden]{display:none}
.voicebtn.playing{background:rgba(255,127,163,.3);animation:glow 1.6s ease-in-out infinite}
@keyframes glow{50%{box-shadow:0 0 34px rgba(255,127,163,.75)}}
.vbtn{flex:none;font-family:'Caveat',cursive;font-weight:600;font-size:1.05rem;color:#7a2c5a;padding:2px 14px;border-radius:999px;
  border:1.5px solid #e0527a;background:#fff}
.vbtn.playing{background:#ffd1dc}
.rear.hasvoice .msg{max-height:56%}

/* end note (bottom of 3rd page) */
.endnote{position:relative;max-width:360px;margin:46px auto 0;padding:30px 24px 22px;background:#fff6e8;color:#5a2a55;border-radius:4px;
  transform:rotate(-1.5deg);box-shadow:0 14px 30px rgba(0,0,0,.45);display:flex;flex-direction:column;align-items:center;gap:8px;
  background-image:repeating-linear-gradient(transparent 0 27px,rgba(230,160,180,.28) 27px 28px)}
.endnote[hidden]{display:none}
.endnote .tape{position:absolute;top:-12px;left:50%;width:86px;height:24px;transform:translateX(-50%) rotate(2deg);
  background:rgba(255,194,212,.75);box-shadow:0 2px 6px rgba(0,0,0,.2)}
.endnote .mini{width:30px;height:30px}
.endtext{font-family:'Caveat',cursive;font-weight:500;font-size:1.45rem;line-height:28px;white-space:pre-line}
.endsign{font-family:'Caveat',cursive;font-weight:600;font-size:1.4rem;color:#b03a68;align-self:flex-end}
.endnote .voicebtn{margin:8px 0 0;padding:8px 20px;font-size:1.05rem;color:#7a2c5a;background:#fff;border:1.5px solid #e0527a;box-shadow:none}
.endnote .voicebtn.playing{background:#ffd1dc;animation:none}

/* modal */
.modal{position:fixed;inset:0;z-index:90;display:grid;place-items:center;background:rgba(20,6,24,.78);backdrop-filter:blur(6px)}
.modal[hidden]{display:none}
.pad{position:relative;width:min(88vw,320px);padding:26px 22px;border-radius:24px;text-align:center;
  background:linear-gradient(160deg,#5a2358,#2e1232);border:1px solid rgba(255,227,163,.4)}
.pad .script{font-size:2.2rem}
.padlock{font-size:2rem}
.x{position:absolute;top:10px;right:14px;font-size:1.2rem;opacity:.7}
.dots{display:flex;gap:14px;justify-content:center;margin:12px 0 6px}
.dots i{width:14px;height:14px;border-radius:50%;border:2px solid var(--pink)}
.dots i.on{background:var(--pink)}
.err{height:1.2em;font-size:1rem;color:#ff9fb3;visibility:hidden;margin-bottom:8px}
.err.show{visibility:visible}
.pad.shake{animation:shake .4s}
@keyframes shake{25%{transform:translateX(-10px)}75%{transform:translateX(10px)}}
.keys{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.keys button{padding:13px 0;border-radius:14px;font-size:1.5rem;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.15)}
.keys button:active{background:rgba(255,127,163,.5)}
.keys .wide{grid-column:span 2;font-size:1.1rem;letter-spacing:.15em}

/* music */
.music{position:fixed;top:16px;right:16px;z-index:80;width:42px;height:42px;border-radius:50%;font-size:1.3rem;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,227,163,.5)}
.music.playing{animation:spin 4s linear infinite}
.music.off{opacity:.45;text-decoration:line-through}