*{box-sizing:border-box}
[hidden]{display:none!important}
:root{color-scheme:dark;--gold:#f6c88e;--rose:#f5a9bd;--ivory:#fff1df;--muted:#e1c3ce;--line:#e6ac8050}
body{margin:0;min-height:100svh;background:radial-gradient(ellipse at 50% 42%,#54243b 0%,#2b142b 46%,#140b19 82%);color:var(--ivory);font:16px/1.6 system-ui,sans-serif}
button{font:inherit;cursor:pointer}button:focus-visible{outline:2px solid white;outline-offset:5px}h1:focus,h2:focus{outline:none}
.shell{position:relative;width:min(100% - 28px,1160px);min-height:calc(100svh - 28px);margin:14px auto;border:1px solid var(--line);border-radius:24px;display:grid;grid-template-rows:auto 1fr auto;background:linear-gradient(140deg,#fcbf9409,transparent 45%);box-shadow:0 18px 80px #08040950}
header,footer{display:flex;align-items:center;justify-content:space-between;padding:12px clamp(12px,4vw,38px);gap:8px}
header{border-bottom:1px solid var(--line)}footer{border-top:1px solid var(--line);min-height:65px;display:grid;grid-template-columns:1fr auto 1fr}
.brand,.chapter,.kicker,.footer-note{font-size:.67rem;letter-spacing:.19em;text-transform:uppercase;font-weight:700;color:var(--gold)}
.brand span{font-size:1.2rem;vertical-align:middle;margin-right:.3rem}.footer-note{grid-column:3;text-align:right;white-space:nowrap}.footer-note span{color:var(--rose)}
.sound,.back{min-height:44px;color:var(--ivory);background:#281427;border:1px solid var(--line);border-radius:99px;padding:0 12px;font-size:.75rem;white-space:nowrap}.back{justify-self:start}
main{display:grid;align-content:center;text-align:center;padding:24px 12px 32px;min-width:0}
.chapter{display:flex;align-items:center;justify-content:center;gap:12px;margin:0 auto 16px;font-size:.62rem}.rule{width:clamp(16px,8vw,56px);height:1px;background:linear-gradient(90deg,transparent,var(--line))}.rule:last-child{transform:rotate(180deg)}
.scene{position:relative;min-width:0;animation:arrive .55s ease both}
@keyframes arrive{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}
h1,h2{position:relative;margin:0;color:var(--ivory);font:normal clamp(2.7rem,8vw,6rem)/.98 Georgia,serif;letter-spacing:-.055em;text-wrap:balance}
h2{font-size:clamp(2.4rem,7vw,4.7rem)}em{color:var(--rose);font-weight:normal}.kicker{margin:13px 0}.kicker span{padding:0 6px}
.intro{position:relative;margin:18px auto 23px;max-width:36ch;color:var(--muted);font-size:clamp(.92rem,2vw,1.05rem);text-wrap:pretty}
.halo{margin:auto;width:clamp(148px,32vw,246px);filter:drop-shadow(0 0 34px #fca6604d)}.hero-diya{display:block;width:100%;animation:flicker 3s ease-in-out infinite alternate}
@keyframes flicker{to{filter:brightness(1.16);transform:translateY(-3px)}}
.cta{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:14px;min-height:48px;max-width:100%;border:1px solid #ffe2b6;border-radius:99px;padding:8px 24px;background:linear-gradient(120deg,#ffe0ab,#eaa579);box-shadow:0 6px 25px #f9a86a38;color:#321728;font-size:.9rem;font-weight:750;transition:filter .2s,transform .2s}.cta:hover{filter:brightness(1.1);transform:translateY(-2px)}
#progress{grid-column:2;display:flex;list-style:none;gap:7px;padding:0;margin:0}#progress li{width:7px;height:7px;border-radius:50%;background:#f5b5ae48}#progress li[aria-current]{width:22px;border-radius:8px;background:var(--gold);box-shadow:0 0 12px #f6c88e70}
.stars{position:fixed;inset:0;overflow:hidden;pointer-events:none}.stars i,.spark{position:absolute;color:var(--gold)}.stars i{font-style:normal;opacity:.28;text-shadow:0 0 8px #ffc08f}
.portrait{position:relative;isolation:isolate;width:min(66vw,235px);aspect-ratio:4/5;margin:4px auto 21px;padding:7px;border-radius:50% 50% 15px 15px / 35% 35% 15px 15px;border:1px solid var(--gold);background:#f5b48422;box-shadow:0 0 42px #ffb68f36}
.portrait img,.photo-placeholder{width:100%;height:100%;border-radius:inherit}.portrait img{position:absolute;inset:7px;width:calc(100% - 14px);height:calc(100% - 14px);object-fit:cover;object-position:center}
.photo-placeholder{display:flex;align-items:center;justify-content:center;gap:8px;background:repeating-radial-gradient(ellipse at center,#f2a88b19 0 1px,transparent 2px 14px),radial-gradient(#8b415e,#3a1a35);color:var(--gold);position:relative}.photo-placeholder b{font:normal 5rem Georgia,serif;color:var(--rose);text-shadow:0 0 28px #ffc59b}.photo-placeholder small{position:absolute;bottom:12%;font-size:.55rem;letter-spacing:.18em}
.envelope{position:relative;display:grid;place-items:center;width:min(68vw,240px);aspect-ratio:1.6;margin:22px auto;background:#eab79c;border:1px solid var(--gold);border-radius:8px;color:#fff0de;isolation:isolate;perspective:550px}
.envelope::before,.envelope::after{content:"";position:absolute;inset:0;z-index:-1}.envelope::before{background:#fbd0a9;clip-path:polygon(0 0,100% 0,50% 65%);transform-origin:top;transition:transform .55s}.envelope::after{background:#d99b89;clip-path:polygon(0 100%,50% 48%,100% 100%);border-radius:inherit}.envelope[aria-expanded=true]::before{transform:rotateX(170deg)}.envelope[aria-expanded=true] span{opacity:0}.envelope span{display:grid;place-items:center;width:48px;height:48px;border-radius:50%;background:radial-gradient(#a74160,#692440);border:2px solid #b55f71;transition:opacity .25s}
.paper{position:relative;width:min(100%,525px);margin:0 auto 24px;padding:20px clamp(16px,5vw,40px);background:#fff0df;color:#48243b;border:4px double #bd806d;border-radius:10px;text-align:left;font:1.06rem/1.6 Georgia,serif;animation:arrive .5s ease both}
.lamps{display:grid;grid-template-columns:repeat(6,1fr);gap:8px;max-width:640px;margin:auto}.lamp{grid-column:span 2;min-height:96px;padding:6px 3px;border:1px solid var(--line);border-radius:13px;background:#240f23;color:var(--ivory);font-size:.72rem;font-weight:700}.lamp:nth-child(4){grid-column:2/span 2}.lamp img{display:block;width:min(100%,72px);margin:auto;filter:grayscale(1) brightness(.6);transition:filter .4s}.lamp[aria-pressed=true]{background:#79364e;border-color:var(--gold)}.lamp[aria-pressed=true] img{filter:drop-shadow(0 0 8px #ffb26d)}.lamp-note{color:var(--gold);font-size:.85rem}
.final-heart{position:relative;color:var(--rose);font-size:clamp(5rem,18vw,9rem);line-height:1.2;text-shadow:0 0 45px #fa678fa6;animation:flicker 2s infinite alternate}
#celebration{position:absolute;inset:-20px 0;overflow:hidden;pointer-events:none}.spark{top:48%;left:50%;animation:burst 2.5s var(--delay) ease-out both}.spark:nth-child(3n){color:var(--rose)}
@keyframes burst{0%{opacity:0;transform:translate(0,0) scale(.4)}15%{opacity:1}100%{opacity:0;transform:translate(var(--x),var(--y)) rotate(var(--r)) scale(1.4)}}
@media(min-width:620px){.lamps{grid-template-columns:repeat(5,1fr)}.lamp,.lamp:nth-child(4){grid-column:auto}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}.spark{left:var(--still-x);top:var(--still-y);opacity:.35}}
[data-edit]{white-space:pre-line}
.editor{width:min(100%,740px);margin:auto;text-align:left;padding:24px}
.editor h1{font-size:clamp(2.2rem,7vw,4rem)}
.editor fieldset{min-width:0;margin:16px 0;padding:14px;border:1px solid var(--line);border-radius:12px}
.editor legend,header a{color:var(--gold)}
.editor label{display:block;margin-bottom:10px}
.editor input,.editor textarea{display:block;width:100%;margin-top:4px;padding:9px;border:1px solid var(--line);border-radius:8px;background:#240f23;color:var(--ivory);font:inherit}
.editor textarea{min-height:96px;resize:vertical}
.editor img{display:block;width:100px;max-height:140px;object-fit:cover;margin:12px 0;border-radius:8px}


.portrait:has(img:not([hidden])) .photo-placeholder{display:none}