*{box-sizing:border-box}
body{margin:0}
[hidden]{display:none!important}
img{max-width:100%}
:root{padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}

/* Layout: the room floats on warm paper as the hero; a centered intro, handwritten signature, link row, then one game card */
:root{
  --paper:#f3e9e0; --card:#fffaf4; --ink:#3a2f3d; --muted:#6f6470; --line:#e6dcd0;
  --accent:#d24f86; --term:#2f3438; --termText:#e9f0ea;
  --hand:"Caveat","Bradley Hand","Segoe Print",cursive;
  --serif:"Source Serif 4",Georgia,"Times New Roman",serif;
  --ui:"Nunito",system-ui,-apple-system,"Segoe UI",sans-serif;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --paper:#1e1922; --card:#28212d; --ink:#f3ebef; --muted:#b7aab8; --line:#3c3242; --accent:#f48fb6; --term:#11151a; --termText:#dfe8e1; color-scheme:dark}}
:root[data-theme="dark"]{
  --paper:#1e1922; --card:#28212d; --ink:#f3ebef; --muted:#b7aab8; --line:#3c3242; --accent:#f48fb6; --term:#11151a; --termText:#dfe8e1; color-scheme:dark}
html,body{background:var(--paper);color:var(--ink);transition:background-color .7s ease,color .7s ease}
body.night{--paper:#1d1c29; --card:#29273a; --ink:#f3ebef; --muted:#b9b0c4; --line:#3b384f; --accent:#f48fb6; color-scheme:dark}
html:has(body.night){background:#1d1c29}
body{font-family:var(--serif);font-size:18px;line-height:1.65;
  padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));padding-block:12px 40px}
main{max-width:1000px;margin:0 auto;display:grid;gap:8px;justify-items:center}
a{color:inherit;text-decoration:underline;text-decoration-color:var(--accent);text-decoration-thickness:2px;text-underline-offset:3px}
a:hover{color:var(--accent)}
button{font:inherit;cursor:pointer;color:inherit}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px}

.sun{position:fixed;top:calc(12px + env(safe-area-inset-top,0px));right:calc(14px + env(safe-area-inset-right,0px));z-index:5;width:40px;height:40px;border-radius:50%;border:0;background:transparent;color:var(--muted);display:grid;place-items:center}
.sun:hover{color:var(--accent);background:var(--card)}
.sun svg{width:24px;height:24px}

/* scene */
.scene-box{position:relative;width:100%;max-width:100%;aspect-ratio:1456/1088;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none;touch-action:pan-y;
  -webkit-mask-image:linear-gradient(to right,transparent,#000 2.5%,#000 97.5%,transparent),linear-gradient(to bottom,transparent,#000 2.5%,#000 97.5%,transparent);
  -webkit-mask-composite:source-in;mask-image:linear-gradient(to right,transparent,#000 2.5%,#000 97.5%,transparent),linear-gradient(to bottom,transparent,#000 2.5%,#000 97.5%,transparent);mask-composite:intersect}
.room{position:absolute;inset:0;width:100%;height:100%;display:block;pointer-events:none;-webkit-user-drag:none;transition:opacity .7s ease}
.room.night{opacity:0}
body.night .room.night{opacity:1}
.globe-snow{position:absolute;border-radius:50%;overflow:hidden;pointer-events:none;z-index:2}
.globe-snow i{position:absolute;width:3px;height:3px;border-radius:50%;background:#fff;box-shadow:0 0 2px rgba(255,255,255,.8)}
.hs{position:absolute;background:transparent;border:0;border-radius:12px;padding:0;margin:0;display:block}
.hs:hover,.hs:focus-visible{box-shadow:0 0 0 2px rgba(210,79,134,.75) inset;background:rgba(255,255,255,.1)}
.hs .tip{position:absolute;left:50%;bottom:calc(100% + 6px);transform:translateX(-50%);white-space:nowrap;background:#2f2733;color:#fff;font:800 13px/1.2 var(--ui);padding:5px 10px;border-radius:999px;opacity:0;pointer-events:none;transition:opacity .15s;z-index:3}
.hs.down .tip{bottom:auto;top:calc(100% + 6px)}
.hs:hover .tip,.hs:focus-visible .tip{opacity:1}
.pin{display:none;position:absolute;left:50%;top:50%;width:44px;height:44px;margin:-22px 0 0 -22px;pointer-events:none}
.pin::before,.pin::after{content:"";position:absolute;left:50%;top:50%;width:12px;height:12px;margin:-6px 0 0 -6px;border-radius:50%}
.pin::before{background:#d24f86;box-shadow:0 0 0 2px #fff;animation:dot 2s ease-in-out infinite}
.pin::after{border:2px solid #fff;animation:ring 2s ease-out infinite}
@keyframes dot{50%{transform:scale(1.25)}}
@keyframes ring{0%{transform:scale(1);opacity:.9}100%{transform:scale(3);opacity:0}}
@media (hover:none){.pin{display:block}.hs .tip{display:none}}
.toast{position:absolute;left:50%;bottom:4%;transform:translateX(-50%) translateY(8px);background:#2f2733;color:#fff;font:700 14px/1.4 var(--ui);padding:8px 14px;border-radius:12px;max-width:min(90%,460px);text-align:center;opacity:0;transition:.25s;pointer-events:none;z-index:4}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.fx{position:absolute;inset:0;pointer-events:none;z-index:2}
.fx i{position:absolute;display:block;border-radius:2px;font-style:normal}
.bubble{position:absolute;background:#fff;color:#2f2733;font:800 14px var(--ui);padding:3px 10px;border-radius:12px;transform:translate(-50%,-100%);box-shadow:0 2px 0 rgba(0,0,0,.12);z-index:3}

/* text */
.intro{max-width:60ch;text-align:center;margin:4px 0 0;color:var(--muted);text-wrap:pretty}
.intro b{color:var(--ink);font-weight:600}
.sig{font-family:var(--hand);font-weight:700;font-size:clamp(46px,8vw,64px);line-height:1;margin:22px 0 0;transform:rotate(-5deg);color:var(--ink)}
.social{display:flex;flex-wrap:wrap;justify-content:center;gap:4px 12px;font:600 15px var(--ui);color:var(--muted);margin-top:14px}
.social a{text-decoration:none;color:var(--ink)}
.social a:hover{color:var(--accent)}
.social span{color:var(--muted)}
.rule{display:flex;align-items:center;gap:16px;width:100%;margin:48px 0 16px;font-family:var(--hand);font-weight:700;font-size:30px;line-height:1.1;text-align:center}
.rule::before,.rule::after{content:"";flex:1;height:1px;background:var(--line)}
.game{display:block;width:100%;max-width:640px;margin-bottom:18px;text-decoration:none;color:var(--ink);background:var(--card);border:1px solid var(--line);border-radius:12px;overflow:hidden}
.game:hover{border-color:var(--accent);color:var(--ink)}
.game .shot{position:relative;aspect-ratio:16/9;max-width:100%;background:#cfd6c4}
.game img{display:block;width:100%;height:100%;object-fit:cover}
.term{position:absolute;left:14px;top:14px;background:var(--term);color:var(--termText);font:12px/1 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;padding:7px 10px;border-radius:6px}
.game .meta{display:flex;justify-content:space-between;gap:12px;padding:14px 18px 16px;align-items:start}
.game h3{margin:0;font-family:var(--hand);font-size:28px;line-height:1.1}
.game p{margin:2px 0 0;color:var(--muted);font-size:16px}
.game .arrow{font:800 20px var(--ui);color:var(--accent)}
footer{margin-top:44px;color:var(--muted);font:600 14px var(--ui);text-align:center}

/* dialogs */
dialog{border:0;padding:0;border-radius:16px;background:var(--card);color:var(--ink);max-width:min(540px,calc(100vw - 32px));width:100%;box-shadow:0 24px 60px rgba(30,15,30,.35)}
dialog::backdrop{background:rgba(30,20,34,.55)}
.dlg{position:relative;padding:22px;display:grid;gap:12px;max-height:calc(100vh - 64px);overflow:auto;font-size:17px}
.dlg h3{font-family:var(--hand);font-size:34px;line-height:1;margin:0;padding-right:40px}
.dlg p{margin:0}
.dlg .muted{color:var(--muted)}
.x{position:absolute;right:12px;top:12px;width:36px;height:36px;border-radius:50%;border:1px solid var(--line);background:var(--card);font:20px/1 var(--ui)}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{background:rgba(210,79,134,.12);border-radius:999px;padding:2px 10px;font:700 13px var(--ui)}
.links{list-style:none;margin:0;padding:0;display:grid;gap:8px;font-family:var(--ui)}
.links a{display:flex;justify-content:space-between;gap:12px;padding:10px 14px;border:1px solid var(--line);border-radius:10px;text-decoration:none;font-weight:700}
.links a:hover{border-color:var(--accent)}
.links small{color:var(--muted);font-weight:600}
.bcard{border:1px solid var(--line);border-radius:12px;padding:20px;display:grid;gap:4px;background:linear-gradient(135deg,rgba(244,143,182,.12),transparent 60%)}
.bcard .co{font:800 12px var(--ui);letter-spacing:.18em;text-transform:uppercase;color:var(--accent)}
.bcard .nm{font-family:var(--hand);font-size:40px;line-height:1}
.bcard .tt{font:700 15px var(--ui);color:var(--muted)}
.copyrow{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-top:10px;font-family:var(--ui)}
.copyrow code{font:800 16px var(--ui);user-select:all;-webkit-user-select:all;word-break:break-all}
.btn{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:7px 16px;font:800 14px var(--ui);background:var(--accent);color:#fff;border:0;text-decoration:none}
.btn.ghost{background:transparent;color:var(--ink);border:1.5px solid var(--line)}
.carousel{display:grid;grid-template-columns:auto minmax(0,1fr);gap:18px;align-items:center}
.cover{width:132px;aspect-ratio:2/3;border-radius:3px 9px 9px 3px;padding:14px 12px;display:flex;flex-direction:column;justify-content:space-between;color:#fff;box-shadow:inset 6px 0 0 rgba(0,0,0,.18),0 6px 16px rgba(0,0,0,.2)}
.cover b{font:800 18px/1.05 var(--ui)}
.cover small{font:700 12px var(--ui);opacity:.9}
.cover i{display:block;width:32px;height:4px;background:rgba(255,255,255,.7);border-radius:2px}
.bookmeta h4{font-family:var(--hand);font-size:30px;margin:0;line-height:1}
.bookmeta p{margin:4px 0 0}
.nav{display:flex;align-items:center;justify-content:space-between;gap:10px;font-family:var(--ui)}
.dots{display:flex;gap:6px}
.dots span{width:8px;height:8px;border-radius:50%;background:var(--line)}
.dots span.on{background:var(--accent)}
.navbtn{border:1px solid var(--line);background:var(--card);border-radius:999px;padding:6px 14px;font-weight:800}
.polaroid{margin:4px auto 0;background:#fffdf8;padding:12px 12px 14px;border-radius:3px;box-shadow:0 10px 24px rgba(40,20,30,.22);transform:rotate(-1.4deg);width:100%;max-width:440px;transition:transform .3s}
.polaroid.flip{transform:rotate(1.2deg)}
.polaroid img{display:block;width:100%;aspect-ratio:16/10;object-fit:cover;background:#eee;border-radius:1px}
.polaroid figcaption{font-family:var(--hand);font-size:24px;line-height:1.15;color:#2f2733;text-align:center;padding-top:10px;min-height:2.3em}
.art{width:100%;border-radius:6px;border:8px solid #c69f48;display:block}
@media (max-width:480px){.carousel{grid-template-columns:1fr;justify-items:center;text-align:center}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}