:root{
  --paper:#f6f0e3; --card:#fffaf0; --kraft:#f0e2c4; --kraft2:#e8d4ab;
  --ink:#231e17; --muted:#665c4b; --olive:#4f6b3a; --olive-d:#3c5430;
  --glow:#e8b84a; --line:#dccfb2; --shadow:0 6px 16px rgba(70,50,20,.13),0 1px 2px rgba(70,50,20,.16);
  --hand:"Caveat","Segoe Script","Bradley Hand",cursive;
  --note:"Kalam","Segoe Print","Comic Sans MS",cursive;
  --serif:"Cormorant Garamond",Georgia,serif;
  --sans:"Mulish",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);font:400 1rem/1.7 var(--sans);-webkit-font-smoothing:antialiased;
  background:radial-gradient(1100px 520px at 50% -8%,#fffbf2,transparent 70%),var(--paper);min-height:100vh}
h1,h2,h3{font-family:var(--hand);font-weight:700;margin:0;line-height:1.1;color:var(--ink)}
img{max-width:100%;display:block}
a{color:var(--olive-d)}
[hidden]{display:none!important}
:focus-visible{outline:3px solid var(--olive);outline-offset:3px}
.skip{position:absolute;left:-999px;top:0;background:var(--olive);color:#fff;padding:.6rem 1rem;z-index:100}
.skip:focus{left:0}

/* buttons and fields */
.btn{font:600 .95rem var(--sans);letter-spacing:.03em;color:#fffaf0;background:var(--olive);border:2px solid var(--olive);
  padding:.75rem 1.7rem;border-radius:10px;cursor:pointer;transition:background .25s,color .25s,transform .25s}
.btn:hover{background:var(--olive-d);border-color:var(--olive-d);transform:translateY(-1px)}
.btn:disabled{opacity:.55;cursor:wait}
.btn-ghost{background:transparent;color:var(--olive-d)}
.btn-ghost:hover{background:var(--olive);color:#fffaf0}
label{display:block;font-size:.88rem;font-weight:600;color:var(--ink);margin-bottom:.3rem}
input,select,textarea{width:100%;font:inherit;color:var(--ink);background:#fffdf7;border:1.5px solid var(--line);
  border-radius:10px;padding:.6rem .85rem;transition:border-color .2s,box-shadow .2s}
input:hover,select:hover,textarea:hover{border-color:#bfae86}
input:focus,select:focus,textarea:focus{border-color:var(--olive);box-shadow:0 0 0 3px rgba(79,107,58,.18);outline:none}
input[type=file]{padding:.5rem}
textarea{resize:vertical;line-height:1.6}
.hint{font-size:.82rem;color:var(--muted);margin:.3rem 0 0}
.empty{text-align:center;color:var(--muted);font:500 1.5rem var(--hand)}

/* header */
.head{position:relative;text-align:center;padding:3.2rem 1.25rem 1.5rem;max-width:56rem;margin:0 auto;animation:rise 1s ease both}
.branch{position:absolute;top:.4rem;width:clamp(90px,22vw,170px);height:auto;aspect-ratio:170/110;pointer-events:none}
.branch.tl{left:0}.branch.tr{right:0;transform:scaleX(-1)}
.portrait{width:118px;height:118px;object-fit:cover;margin:0 auto 1rem;border:6px solid #fff;border-radius:6px;box-shadow:var(--shadow);transform:rotate(-2deg)}
.title{font-size:clamp(2.6rem,9vw,4.6rem);letter-spacing:.01em}
.tagline{font:600 .8rem var(--serif);letter-spacing:.2em;text-transform:uppercase;color:var(--muted);margin:.8rem 0 0}
.lights{position:relative;height:34px;max-width:40rem;margin:1.1rem auto .3rem}
.lights::before{content:"";position:absolute;top:6px;left:0;right:0;border-top:2px solid #9b845a;opacity:.7}
.lights::after{content:"";position:absolute;inset:6px 0 0;
  background:radial-gradient(circle at 50% 12px,#ffd77a 0 3.5px,rgba(255,200,90,.4) 4px 9px,transparent 10px) 0 0/44px 28px repeat-x;
  animation:twinkle 3.4s ease-in-out infinite}
.quote{font:500 clamp(1.5rem,5vw,2rem) var(--hand);margin:0;color:var(--ink)}
.counts{margin:.7rem 0 0;font-size:.88rem;color:var(--muted)}
.counts span{font-weight:700;color:var(--olive-d)}
.counts i{font-style:normal;margin:0 .4rem;color:var(--glow)}

/* sections */
.block{max-width:72rem;margin:0 auto;padding:2.6rem 1.25rem}
.block>h2{font-size:clamp(2rem,6vw,2.8rem);text-align:center}
.block>h2::after{content:"";display:block;width:56px;height:2px;background:var(--olive);opacity:.55;margin:.7rem auto 0}
.invite{max-width:30rem;margin:1.1rem auto 1.6rem;text-align:center;font:400 1.1rem/1.6 var(--note);color:var(--muted)}
.tools{display:grid;gap:.9rem;grid-template-columns:1fr;max-width:40rem;margin:0 auto 1rem}
#wall-status{text-align:center}
#more,#more-photos{display:block;margin:1.8rem auto 0}

/* sticky-note cards */
.wall{columns:1;column-gap:1.4rem;padding-top:.8rem}
.card{position:relative;break-inside:avoid;margin:0 0 1.5rem;padding:1.5rem 1.3rem 1.3rem;background:var(--card);
  border-radius:10px;box-shadow:var(--shadow);transition:transform .3s,box-shadow .3s}
.card::before{content:"";position:absolute;top:-10px;left:50%;width:76px;height:22px;translate:-50% 0;rotate:-2deg;
  background:rgba(222,198,150,.7);border-radius:2px}
.card:nth-child(3n+2){background:var(--kraft);transform:rotate(.6deg)}
.card:nth-child(3n+3){background:#f4ead2;transform:rotate(-.5deg)}
.card:hover{transform:translateY(-3px) rotate(0);box-shadow:0 12px 24px rgba(70,50,20,.18)}
.card-name{font-size:1.9rem;border-bottom:1.5px solid rgba(35,30,23,.35);padding-bottom:.1rem}
.card-meta{display:flex;flex-wrap:wrap;justify-content:space-between;gap:0 .8rem;font-size:.78rem;color:var(--muted);margin:.35rem 0 .8rem}
.card-text{margin:0;white-space:pre-wrap;overflow-wrap:anywhere;font:300 1.05rem/1.75 var(--note);color:var(--ink)}

/* polaroid gallery */
.gallery{display:grid;gap:1.4rem 1rem;grid-template-columns:repeat(2,1fr);padding-top:.8rem}
.photo{position:relative;padding:.45rem .45rem .7rem;border:0;background:#fff;border-radius:6px;box-shadow:var(--shadow);cursor:pointer;
  text-align:center;font:inherit;color:inherit;transform:rotate(var(--r,0deg));transition:transform .3s,box-shadow .3s}
.photo:nth-child(4n+1){--r:-1.2deg}.photo:nth-child(4n+2){--r:.9deg}.photo:nth-child(4n+3){--r:-.6deg}.photo:nth-child(4n+4){--r:1.3deg}
.photo::before{content:"";position:absolute;top:-12px;left:50%;width:13px;height:26px;translate:-50% 0;border-radius:3px;
  background:linear-gradient(#c19a62,#946a38);box-shadow:0 1px 2px rgba(0,0,0,.25);z-index:1}
.photo:hover{transform:rotate(0) translateY(-4px);box-shadow:0 14px 26px rgba(70,50,20,.2)}
.photo img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:3px}
.photo-cap{display:block;font:500 1.2rem/1.2 var(--hand);margin-top:.5rem;overflow-wrap:anywhere}
.photo-by{display:block;font-size:.74rem;color:var(--muted);margin-top:.15rem}

/* footer */
.foot{text-align:center;padding:3rem 1.25rem 7rem;border-top:1px solid var(--line);margin-top:1.5rem}
.foot-quote{font:500 1.9rem var(--hand);margin:0 0 .3rem}
.candle{position:relative;width:26px;height:38px;margin:1.2rem auto 1rem;border-radius:4px 4px 3px 3px;
  background:linear-gradient(90deg,#efe3c8,#fff8e6 50%,#e6d5b0);box-shadow:0 2px 6px rgba(70,50,20,.2)}
.flame{position:absolute;left:50%;top:-23px;width:11px;height:20px;translate:-50% 0;border-radius:50% 50% 50% 50%/62% 62% 38% 38%;
  background:linear-gradient(#fff6cf,#f2b948 65%,#d98d22);box-shadow:0 0 20px 7px rgba(240,185,72,.45);
  transform-origin:50% 100%;animation:sway 3.2s ease-in-out infinite}

/* floating button */
.fab{position:fixed;right:max(1rem,env(safe-area-inset-right));bottom:max(1rem,env(safe-area-inset-bottom));z-index:20;display:flex;align-items:center;gap:.5rem;
  background:var(--olive);color:#fffaf0;text-decoration:none;font:600 1rem var(--sans);padding:.85rem 1.4rem .85rem 1.1rem;border-radius:999px;
  box-shadow:0 8px 22px rgba(60,84,48,.4);transition:background .25s,transform .25s}
.fab span{font:400 1.7rem/1 var(--sans);margin-top:-2px}
.fab:hover{background:var(--olive-d);transform:translateY(-2px)}

/* page 2 */
.add{max-width:40rem;margin:0 auto;padding:1.4rem 1.25rem 4rem;animation:rise .6s ease both}
.back{display:inline-block;margin-bottom:1.2rem;font-weight:600;text-decoration:none;color:var(--olive-d)}
.back:hover{text-decoration:underline}
.paper{position:relative;background:var(--card);border-radius:14px;box-shadow:var(--shadow);padding:2rem 1.4rem 1.6rem}
.paper::before{content:"";position:absolute;top:-11px;left:50%;width:90px;height:24px;translate:-50% 0;rotate:-2deg;background:rgba(222,198,150,.7);border-radius:2px}
.form{display:grid;gap:.9rem}
.add-title{font-size:clamp(2rem,7vw,2.6rem);text-align:center;margin-bottom:.4rem}
.actions{display:flex;flex-direction:column;align-items:center;text-align:center;gap:.7rem;margin-top:.3rem}
.form-msg{margin:0;font:500 1.5rem var(--hand);color:var(--olive-d)}
.form-msg.err{font:600 .95rem var(--sans);color:#a3392a}
.field.invalid input,.field.invalid textarea{border-color:#a3392a}

/* lightbox */
.lightbox{position:fixed;inset:0;z-index:50;background:rgba(38,30,20,.88);display:grid;place-items:center;padding:3.5rem 1rem 1.2rem;overflow-y:auto;animation:lb .35s ease}
.lb-fig{margin:0;max-width:min(46rem,100%);background:var(--card);padding:.8rem .8rem 1.2rem;border-radius:8px;text-align:center;animation:lbimg .45s ease}
.lb-fig img{max-height:62vh;width:auto;margin:0 auto;border-radius:4px}
.lb-fig figcaption{max-width:36rem;margin:.9rem auto 0}
.lb-cap{font:500 1.7rem var(--hand);margin:0}
.lb-by{color:var(--olive-d);font-weight:600;margin:.1rem 0 0}
.lb-text{white-space:pre-wrap;overflow-wrap:anywhere;margin:.7rem 0;font:300 1.05rem/1.7 var(--note);text-align:left}
.lb-btn{position:fixed;background:var(--card);color:var(--ink);border:0;width:46px;height:46px;border-radius:50%;font-size:1.6rem;line-height:1;
  cursor:pointer;z-index:2;box-shadow:0 4px 12px rgba(0,0,0,.3);transition:background .2s}
.lb-btn:hover{background:var(--kraft2)}
.lb-close{top:.8rem;right:.8rem}
.lb-prev,.lb-next{top:50%;translate:0 -50%}
.lb-prev{left:.6rem}.lb-next{right:.6rem}

@keyframes rise{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
@keyframes twinkle{0%,100%{opacity:1}50%{opacity:.6}}
@keyframes sway{0%,100%{transform:rotate(-2deg) scaleY(1)}50%{transform:rotate(2deg) scaleY(1.08)}}
@keyframes lb{from{opacity:0}to{opacity:1}}
@keyframes lbimg{from{opacity:0;transform:scale(.97)}to{opacity:1;transform:none}}

@media(min-width:640px){
  .wall{columns:2}
  .gallery{grid-template-columns:repeat(3,1fr)}
  .tools{grid-template-columns:2fr 1fr}
  .form{grid-template-columns:1fr 1fr}.form .wide{grid-column:1/-1}
  .paper{padding:2.2rem 2rem 1.8rem}
}
@media(min-width:1000px){
  .wall{columns:3}
  .gallery{grid-template-columns:repeat(4,1fr)}
  .lb-prev{left:1.5rem}.lb-next{right:1.5rem}
}
@media(prefers-contrast:more){
  :root{--muted:#2f291f;--line:#8c7c58}
  .card,.photo,.paper{border:1.5px solid #5b4d30}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}