/* A chocolate workshop. Colours come from the Bean to Bar brand guide: a Cocoa-brown ground with cream ink on it, cream raised surfaces with cocoa text, caramel accent.
   Wide screens (1000px and up): notebook and Workshop on the left, Laila's bubble, the puzzle and the clue card on the right. No tabs.
   Narrower screens: one column with Notebook / Workshop tabs. */
:root{
  --bg:#3D2216; --on-bg:#F4F4C8; --on-bg-2:#E9E8DB; --wall:#E9E8DB; --panel:#FFFFFF; --line:#B0B0B0; --strong:#3D2216; --text:#3D2216; --muted:#766457;
  --lamp:#B55C27; --ok:#108040; --cream-ink:#F4F4C8;
  --paper:#E9E8DB; --ink:#3D2216; --pen:#B55C27;
  --head:'Fraunces', Georgia, serif; --hand:'Caveat','Segoe Script',cursive; --ui:'DM Sans', system-ui, -apple-system, sans-serif; --bn:'Hind Siliguri','Noto Sans Bengali',sans-serif;
  --gut:max(16px, env(safe-area-inset-left, 0px));
  color-scheme:dark;
}
*{box-sizing:border-box}
html,body{background:var(--bg);color:var(--on-bg)}
.panel,.chapterCard,.tabs,.memo,.page,.bubble,.recipe,.scene{color:var(--text)}
html{scroll-padding-top:env(safe-area-inset-top,0px)}
body{margin:0;font-family:var(--ui);font-size:15px;line-height:1.5;overflow-x:hidden;padding-left:max(16px, env(safe-area-inset-left, 0px));padding-right:max(16px, env(safe-area-inset-right, 0px));padding-top:max(14px, env(safe-area-inset-top, 0px));padding-bottom:max(44px, env(safe-area-inset-bottom, 0px));-webkit-tap-highlight-color:transparent}
button{font-family:inherit}
img,svg{max-width:100%}
[hidden]{display:none!important}
:focus-visible{outline:3px solid var(--cream-ink);outline-offset:2px}
.panel :focus-visible,.chapterCard :focus-visible,.memo :focus-visible,.page :focus-visible,.bubble :focus-visible,.tabs :focus-visible{outline-color:var(--strong)}
.stage{max-width:1400px;margin:0 auto}
.app{display:flex;flex-direction:column;gap:12px;max-width:480px;margin:0 auto}
.cols,.col{display:contents}
.top{flex-wrap:wrap;display:flex;align-items:center;justify-content:space-between;gap:10px}
.eyebrow{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--on-bg-2);font-weight:700}
h1{font-family:var(--head);font-size:26px;margin:2px 0 0;line-height:1.1;font-weight:700;text-wrap:balance}
.hintbtn{font:700 14px var(--ui);color:#fff;background:var(--lamp);border:0;border-radius:999px;padding:10px 16px;min-height:44px;cursor:pointer;white-space:nowrap;transition:filter .15s,transform .15s}
.hintbtn:hover{filter:brightness(1.1);transform:translateY(-1px)}
kbd{display:none;font:700 11px var(--ui);background:rgba(255,255,255,.25);border-radius:4px;padding:1px 6px;margin-left:6px}
.tabs{display:grid;grid-template-columns:1fr 1fr;background:var(--wall);border-radius:12px;padding:4px;gap:4px}
.tabs button{font:600 14px var(--ui);color:var(--muted);background:transparent;border:0;border-radius:9px;padding:10px;min-height:44px;cursor:pointer;transition:background .15s,color .15s}
.tabs button:hover{background:rgba(61,34,22,.06);color:var(--text)}
.tabs button[aria-selected=true]{background:#fff;color:var(--text)}
.tabs i{font-style:normal;font-size:11px;background:var(--lamp);color:#fff;border-radius:999px;padding:2px 7px;margin-left:6px;font-weight:700}
.tabs button.nudge{animation:nudge 1.2s ease-in-out 3}
@keyframes nudge{50%{background:rgba(181,92,39,.25)}}

/* tab mode: show one view at a time, and order the pieces */
.say{order:1}
.page,.shopBox{order:2}
.panel,#memo{order:3}
@media (max-width:999px){
  .app[data-tab=note] .shopOnly{display:none}
  .app[data-tab=shop] .noteOnly{display:none}
}

.say{display:flex;gap:10px;align-items:flex-end;min-height:92px;cursor:default}
.say.right{flex-direction:row-reverse}
.port{flex:none;width:68px;height:68px;border-radius:50%;overflow:hidden;background:var(--wall);border:2px solid var(--lamp);box-shadow:0 4px 12px rgba(0,0,0,.4)}
.port svg,.port img{display:block;width:100%;height:100%;object-fit:cover}
.say.hint .port{border-color:var(--lamp);border-radius:10px;filter:sepia(.55) contrast(.95)}
.bubble{position:relative;flex:1;min-width:0;background:var(--paper);color:var(--ink);border-radius:16px;padding:10px 14px 12px;box-shadow:0 6px 18px rgba(0,0,0,.35);margin-bottom:6px}
.bubble::after{content:"";position:absolute;left:-9px;bottom:14px;border:9px solid transparent;border-left:0;border-right-color:var(--paper)}
.say.right .bubble::after{left:auto;right:-9px;border-right:0;border-left:9px solid var(--paper)}
.say.hint .bubble{background:var(--cream-ink)}
.say.hint .bubble::after{border-right-color:var(--cream-ink)}
.say.right.hint .bubble::after{border-right:0;border-left-color:var(--cream-ink)}
.bubble .name{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-weight:700}
.say p{margin:2px 0 0;font-size:15.5px;line-height:1.4}
.say.hint p{font-family:var(--hand);font-size:21px;line-height:1.25}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.talking .mouth{animation:talk .22s ease-in-out infinite alternate;transform-box:fill-box;transform-origin:center}
@keyframes talk{from{transform:scaleY(1)}to{transform:scaleY(2.6)}}
.talking .port{animation:bob .44s ease-in-out infinite alternate}
@keyframes bob{to{transform:translateY(-2px)}}
.cast{display:flex;justify-content:space-between;align-items:flex-end;padding:0 6px}
.cast .port{width:96px;height:96px;opacity:.4;transition:opacity .2s,transform .2s}
.cast .port.on{opacity:1;transform:scale(1.07)}
.bubble.up{flex:none;margin:12px 0 0;padding:14px 16px 16px}
.ovin .bubble p{font-size:18px;color:var(--ink);margin:2px 0 0}
.bubble.up::after{left:auto;bottom:auto;top:-9px;border:9px solid transparent;border-top:0;border-bottom-color:var(--paper)}
.bubble.up.l::after{left:40px}.bubble.up.r::after{right:40px}
.pop{animation:pop .25s ease-out}
@keyframes pop{from{transform:translateY(4px);opacity:.4}to{transform:none;opacity:1}}

/* notebook page */
.page{position:relative;background:var(--paper);color:var(--ink);padding:18px 16px 12px 16px;box-shadow:0 10px 30px rgba(0,0,0,.45);transform:rotate(-.3deg);clip-path:polygon(0 0,91% 0,100% 5%,100% 100%,0 100%);background-image:repeating-linear-gradient(transparent 0 31px, rgba(61,34,22,.1) 31px 32px)}
.stain{position:absolute;width:86px;height:86px;border-radius:50%;border:5px solid rgba(120,70,30,.16);right:10px;bottom:48px;pointer-events:none;filter:blur(.6px)}
.pt{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap;border-bottom:2px solid rgba(61,34,22,.3);padding-bottom:6px}
.pt .bn{font-family:var(--bn);font-weight:600;font-size:20px}
.pt .en{font-family:var(--hand);font-size:25px;font-weight:700;color:var(--pen)}
.lines{list-style:none;margin:6px 0 0;padding:0}
.ln{display:flex;gap:10px;padding:7px 4px;border-radius:6px;font-family:var(--hand);font-size:21px;line-height:1.3}
.ln .no{flex:none;width:20px;color:var(--pen);font-weight:700}
.ln.cur{background:rgba(181,92,39,.2)}
.ln.done .no::after{content:"\2713";color:var(--ok);margin-left:2px}
.ln q{quotes:none;font-style:italic;color:#5a4636}
.blur{filter:blur(3.5px);opacity:.65}
.torn{-webkit-mask-image:linear-gradient(90deg,transparent 0,#000 30%);mask-image:linear-gradient(90deg,transparent 0,#000 30%)}
.note{display:block;font-size:19px;color:var(--pen);font-weight:700}
.slot{display:inline-block;min-width:96px;padding:0 8px;border:2px dashed rgba(61,34,22,.55);border-radius:6px;font-family:var(--hand);font-size:20px;line-height:1.3;color:var(--ink);background:rgba(255,255,255,.6);cursor:pointer;vertical-align:baseline;text-align:center;transition:background .15s,border-color .15s}
.slot{position:relative}
button.slot::before{content:"";position:absolute;inset:-7px -2px}
button.slot:hover{border-color:var(--lamp);background:rgba(181,92,39,.2)}
.slot.ok{border:0;background:none;color:var(--pen);font-weight:700;text-decoration:underline wavy rgba(181,92,39,.6);cursor:default;animation:ink .5s ease-out}
@keyframes ink{from{opacity:0;transform:scale(1.2)}to{opacity:1;transform:none}}
.slot.hot{border-color:var(--lamp);background:rgba(181,92,39,.28)}
.slot.pulse{animation:pulse 1.6s ease-in-out infinite}
@keyframes pulse{50%{background:rgba(181,92,39,.25)}}
.shake{animation:shake .35s}
@keyframes shake{25%{transform:translateX(-5px)}75%{transform:translateX(5px)}}

/* panel */
.panel{background:var(--wall);border:1px solid var(--line);border-radius:14px;padding:16px;display:flex;flex-direction:column;gap:12px}
.panel h2{font-family:var(--head);font-size:20px;margin:0;line-height:1.2}
.sub{margin:0;color:var(--muted)}
.cards{display:flex;flex-wrap:wrap;gap:8px}
.card{touch-action:none;font:600 15px var(--head);background:var(--panel);color:var(--text);border:1px solid var(--line);border-radius:10px;padding:12px 14px;min-height:44px;cursor:grab;user-select:none;-webkit-user-select:none;transition:border-color .15s,background .15s}
.card:hover,.tin:hover{border-color:var(--lamp);background:var(--cream-ink)}
.card.sel{border-color:var(--lamp);box-shadow:0 0 0 2px rgba(181,92,39,.35)}
.card.lifted{opacity:.35}
.ghost{position:fixed;left:0;top:0;pointer-events:none;z-index:60;font:600 15px var(--head);background:var(--lamp);color:#fff;padding:10px 14px;border-radius:10px;box-shadow:0 8px 20px rgba(0,0,0,.5)}
.info{min-height:44px;color:var(--muted);font-size:14px;margin:0}
.btn{font:700 15px var(--ui);background:var(--lamp);color:#fff;border:0;border-radius:999px;padding:13px 22px;min-height:44px;cursor:pointer;transition:filter .15s,transform .15s}
.btn:hover:not(:disabled){filter:brightness(1.1);transform:translateY(-1px)}
.btn:disabled{opacity:.4;cursor:default}
.btn.alt{background:transparent;color:var(--cream-ink);border:1px solid var(--cream-ink)}
.chapterCard .btn.alt{color:var(--strong);border-color:var(--strong)}
.tins{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.tin{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:12px 6px;color:var(--text);cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:6px;font:700 17px var(--head);transition:border-color .15s,background .15s}
.tin.sel{border-color:var(--lamp);box-shadow:0 0 0 2px rgba(181,92,39,.35)}
.tin svg{width:64px;height:40px}
.sniff{background:var(--panel);border-left:3px solid var(--lamp);padding:10px 12px;border-radius:6px;min-height:60px;margin:0}
.meter{height:12px;background:var(--panel);border:1px solid var(--line);border-radius:6px;overflow:hidden}
.meter i{display:block;height:100%;background:var(--lamp);width:0;transition:width .15s}
.crank{align-self:center;width:128px;height:128px;border-radius:50%;border:0;background:radial-gradient(circle at 35% 30%,#d49a52,#8a4b2a);color:#fff;font:700 16px var(--head);cursor:pointer;box-shadow:0 8px 0 #5b2f18;touch-action:manipulation;transition:filter .15s}
.crank:hover{filter:brightness(1.1)}
.crank:active{transform:translateY(5px);box-shadow:0 3px 0 #5b2f18}
.husk{position:fixed;width:6px;height:3px;background:#b79a6a;border-radius:2px;pointer-events:none;z-index:50;animation:husk .8s ease-out forwards}
@keyframes husk{to{transform:translate(var(--dx),var(--dy)) rotate(260deg);opacity:0}}
input[type=range]{width:100%;accent-color:var(--lamp);height:44px;cursor:pointer}
.readout{font-family:var(--head);font-size:30px;line-height:1}
.readout small{font-family:var(--ui);font-size:14px;color:var(--muted);margin-left:6px}
.mix{display:flex;height:40px;border-radius:8px;overflow:hidden;border:1px solid var(--line);font:700 13px var(--ui)}
.mix div{display:flex;align-items:center;justify-content:center;white-space:nowrap;overflow:hidden;transition:width .1s}
.mix .n{background:#5a3220;color:var(--cream-ink)}.mix .g{background:var(--lamp);color:#fff}
.tr{display:grid;grid-template-columns:62px 1fr 56px;gap:8px;align-items:center}
.tr b{font-family:var(--head)}.tr output{text-align:right;font-family:var(--head);font-size:18px}
.tr.ok b,.tr.ok output{color:var(--ok)}
.graph{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:4px}
.graph svg{display:block;width:100%;height:auto}
.tray{align-self:center;background:none;border:0;cursor:pointer;touch-action:manipulation;padding:0;width:min(100%,300px)}
.tray svg{width:100%;height:auto;display:block}
.tray:active svg{transform:translateY(3px)}

/* workshop */
.shopBox{display:flex;flex-direction:column;gap:8px}
.shopHead{display:none;align-items:center;justify-content:space-between}
.shopHead h2{font-family:var(--head);font-size:20px;margin:0}
.shopHead .count{font-size:11px;background:var(--lamp);color:#fff;border-radius:999px;padding:2px 9px;font-weight:700}
.shopBox.nudge{animation:glow 1.2s ease-in-out 3}
@keyframes glow{50%{box-shadow:0 0 0 3px rgba(181,92,39,.6);border-radius:14px}}
.scene{position:relative;background:var(--wall);border:1px solid var(--line);border-radius:14px;overflow:hidden;aspect-ratio:16/9}
.scene img{display:block;width:100%;height:100%;object-fit:contain}
.hs{position:absolute;left:calc(var(--cx)*1%);top:calc(var(--cy)*1%);width:max(calc(var(--w)*1%),44px);height:max(calc(var(--h)*1%),44px);transform:translate(-50%,-50%);background:transparent;border:2px solid transparent;border-radius:8px;padding:0;cursor:pointer;transition:background .15s,border-color .15s}
.hs:hover{background:rgba(244,244,200,.18);border-color:rgba(244,244,200,.8)}
.hs:focus-visible{border-color:var(--cream-ink);outline-color:var(--cream-ink)}
.hs::before,.hs::after{content:"";position:absolute;left:50%;top:50%;border-radius:50%;background:var(--cream-ink)}
.hs::after{width:8px;height:8px;margin:-4px 0 0 -4px}
.hs::before{width:18px;height:18px;margin:-9px 0 0 -9px;animation:ping 1.8s ease-out infinite}
.hs.found::before,.hs.found::after{display:none}
@keyframes ping{0%{transform:scale(.5);opacity:.9}100%{transform:scale(1.8);opacity:0}}
.hintline{margin:0 2px;color:var(--on-bg-2);font-size:14px}
.memo{background:var(--paper);color:var(--ink);border-radius:14px;padding:16px;display:flex;flex-direction:column;gap:10px;box-shadow:0 10px 30px rgba(0,0,0,.4)}
.memo .eb{font-size:11px;letter-spacing:.14em;text-transform:uppercase;font-weight:700;color:var(--muted)}
.memo h3{font-family:var(--head);font-size:19px;margin:0}
.memo svg{width:100%;height:auto;max-height:330px}
.memo p{margin:0;font-size:15px}

/* overlays */
.overlay{position:fixed;inset:0;z-index:40;background:var(--bg);overflow:auto;padding-left:max(16px, env(safe-area-inset-left, 0px));padding-right:max(16px, env(safe-area-inset-right, 0px));padding-block:max(20px, env(safe-area-inset-top, 0px)) max(24px, env(safe-area-inset-bottom, 0px))}
.ovin{max-width:480px;margin:0 auto;min-height:100%;display:flex;flex-direction:column;justify-content:center;gap:18px}
.ovin h2{font-family:var(--head);font-size:34px;line-height:1.1;margin:0;text-wrap:balance}
.ovin p{margin:0;font-size:17px;color:var(--on-bg)}
.ovin .bn{font-family:var(--bn);color:var(--on-bg);font-size:22px}
.ovin .fact{font-size:15px;color:var(--on-bg-2)}
.shutter{height:170px;border-radius:12px;overflow:hidden;position:relative;background-color:#2a1810;background-position:center;background-size:cover}
.shutter i{position:absolute;inset:0;background:repeating-linear-gradient(#8a6a52 0 12px,#3D2216 12px 14px);transition:transform 1.4s cubic-bezier(.45,0,.35,1)}
.shutter.open i{transform:translateY(-78%)}
/* the rattle: a small shake for as long as the shutter sound runs (1.4s), only when it is lifted in front of the player */
.shutter.play{animation:shake .07s linear 20}
@keyframes shake{0%,100%{transform:translateX(0)}25%{transform:translateX(-1.5px)}75%{transform:translateX(1.5px)}}
.shutter.glow::before{content:"";position:absolute;inset:0;z-index:1;background:radial-gradient(circle at 50% 100%,rgba(181,92,39,.35),transparent 70%)}
.shutter i{z-index:2}
.dots{display:flex;gap:6px}.dots span{width:8px;height:8px;border-radius:50%;background:var(--line)}.dots span.on{background:var(--cream-ink)}
.recipe{background:var(--paper);color:var(--ink);border-radius:10px;padding:14px 16px;font-family:var(--hand);font-size:20px;line-height:1.35}
.recipe b{color:var(--pen)}
.stats{display:flex;gap:18px;color:var(--on-bg-2);font-size:14px}
.stats b{display:block;font-family:var(--head);font-size:24px;color:var(--on-bg)}
.stats .stars .on{color:var(--cream-ink)}
.barart svg{width:100%;height:auto;display:block}
.revSay{display:flex;flex-direction:column;gap:12px}

/* tablet-sized windows: roomier single column */
@media (min-width:800px){
  body{font-size:16px}
  .app{max-width:720px}
  .say p{font-size:17px}
  .ovin{max-width:600px}
}

/* wide windows: two columns, no tabs */
@media (min-width:1000px){
  body{padding-top:20px}
  .app{max-width:none;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);column-gap:28px;row-gap:14px;align-items:start}
  .top{grid-column:1/-1}
  .tabs{display:none}
  .cols{display:contents}
  .col{display:flex;flex-direction:column;gap:14px;min-width:0}
  .colR .say{position:sticky;top:8px;z-index:5}
  .say,.page,.shopBox,.panel,#memo{order:0}
  .shopHead{display:flex}
  kbd{display:inline}
  .port{width:84px;height:84px}
  .say p{font-size:17.5px}
  .say.hint p{font-size:23px}
  .panel{padding:20px}
  .panel h2{font-size:22px}
  .ln{font-size:23px}
  .ovin{max-width:760px}
  .cast .port{width:120px;height:120px}
  .shutter{height:240px}
  #memo:empty{display:none}
  .scene{width:100%}
}
@media (min-width:1280px){
  h1{font-size:30px}
}

@media (hover:none){
  .card:hover,.tin:hover{background:var(--panel);border-color:var(--line)}
}
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation:none!important}
  .shutter i{transition:none}
}

/* chapter select, Memory shelf, stars */
body.selecting .stage{display:none}
.topBtns{display:flex;gap:8px;align-items:center;flex-wrap:wrap;justify-content:flex-end}
.navbtn{font:600 14px var(--ui);color:var(--on-bg);background:transparent;border:1px solid var(--on-bg-2);border-radius:999px;padding:10px 14px;min-height:44px;cursor:pointer;transition:background .15s,border-color .15s}
.navbtn:hover{background:rgba(244,244,200,.14);border-color:var(--cream-ink)}
#select{max-width:1100px;margin:0 auto}
.selIn{display:flex;flex-direction:column;gap:18px}
.chapterList{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px}
.chapterCard{background:var(--wall);border:1px solid var(--line);border-radius:14px;padding:16px;display:flex;flex-direction:column;gap:8px;align-items:flex-start}
.chapterCard h2{font-family:var(--head);font-size:22px;margin:0}
.chapterCard .cno{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:#9A4A1C;font-weight:700}
.chapterCard.off{background:transparent;border:1px dashed var(--on-bg-2);color:var(--on-bg-2)}
.chapterCard.off .cno,.chapterCard.off .state{color:var(--on-bg-2)}
.chapterCard .btn{text-decoration:none;display:inline-flex;align-items:center}
.chapterCard .state{color:var(--muted);min-height:44px;display:inline-flex;align-items:center}
.stars{display:inline-flex;gap:2px;font-size:20px;color:var(--line)}
.stars .on{color:var(--lamp)}
.chapterCard .stars .on{color:#9A4A1C}
b.stars{font-family:var(--ui)}
.row{display:flex;gap:10px;flex-wrap:wrap}
.row .btn{text-decoration:none;display:inline-flex;align-items:center}
.shelf{max-width:1100px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
.shelfTop{display:flex;justify-content:space-between;align-items:center;gap:10px}
.shelf h2{font-family:var(--head);font-size:28px;margin:0}
.shelf h3{font-family:var(--head);font-size:20px;margin:6px 0 10px}
.shelf .sub{color:var(--on-bg-2)}
.shelfGrid{columns:260px;column-gap:12px}
.shelfGrid .memo{break-inside:avoid;margin-bottom:12px}
.memo h4{font-family:var(--head);font-size:18px;margin:0}
.memo.locked{background:transparent;border:1px dashed var(--on-bg-2);color:var(--on-bg-2);box-shadow:none}
.memo.locked .eb{color:var(--on-bg-2)}
.memo.prefilled{border:2px dashed var(--lamp)}
.hs.seen::before{animation:none;opacity:.35}
@media (max-width:999px){.topBtns{gap:6px}.navbtn{padding:10px 12px}}

/* close-up view for clue pictures */
.zoomable{position:relative;display:block;width:100%;padding:0;margin:0;border:2px solid transparent;border-radius:10px;background:none;cursor:zoom-in;color:inherit;transition:border-color .15s}
.zoomable:hover{border-color:var(--lamp)}
.zoomable svg{display:block;width:100%;height:auto;max-height:330px}
.zoomHint{position:absolute;right:8px;bottom:8px;font:600 12px var(--ui);background:rgba(61,34,22,.88);color:var(--cream-ink);border-radius:999px;padding:4px 10px}
.zoomView{position:fixed;inset:0;z-index:80;background:rgba(40,22,14,.95);color:var(--cream-ink);overflow:auto;padding:max(16px,env(safe-area-inset-top)) max(16px,env(safe-area-inset-right)) max(16px,env(safe-area-inset-bottom)) max(16px,env(safe-area-inset-left));display:flex}
.zoomIn{margin:auto;width:min(100%,900px);display:flex;flex-direction:column;gap:12px}
.zoomTop{display:flex;justify-content:space-between;align-items:center;gap:10px}
.zoomTop h2{font-family:var(--head);font-size:22px;margin:0;color:var(--cream-ink)}
.zoomArt{cursor:zoom-out;display:flex;justify-content:center}
.zoomArt svg{width:100%;height:auto;max-height:calc(100vh - 110px);border-radius:12px}
.memo .zoomable svg{max-height:330px}

/* three-part mix (milk bars) */
.mix .m{background:#d8b48a;color:var(--ink)}
.legend{display:flex;flex-wrap:wrap;gap:6px 14px;font-size:14px;color:var(--muted)}
.legend span{display:inline-flex;align-items:center;gap:6px}
.legend i{width:12px;height:12px;border-radius:3px;display:inline-block}
.legend .n i{background:#5a3220}.legend .g i{background:var(--lamp)}.legend .m i{background:#d8b48a}
.legend b{color:var(--text);font-family:var(--head)}
.tr3{grid-template-columns:100px 1fr 40px}

/* sort-bins */
.bins{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:8px}
.bin{display:flex;flex-direction:column;gap:4px;align-items:flex-start;text-align:left;min-height:84px;padding:12px;background:var(--panel);color:var(--text);border:2px dashed var(--line);border-radius:12px;cursor:pointer;font:inherit;transition:border-color .15s,background .15s}
.bin:hover{border-color:var(--lamp);background:var(--cream-ink)}
.bin.hot{border-color:var(--lamp);background:rgba(181,92,39,.15)}
.bin b{font-family:var(--head);font-size:16px}
.bin span{color:var(--muted);font-size:14px}

/* spot-defect */
.beanTray{overflow:clip;background:#2a1a12;border:1px solid var(--line);border-radius:12px;padding:10px 0}
.strip{display:flex;gap:10px;width:max-content;animation:beanslide var(--dur,30s) linear infinite}
.strip.paused{animation-play-state:paused}
@keyframes beanslide{from{transform:translateX(var(--from))}to{transform:translateX(var(--to))}}
.beanTray.static{padding:10px}
.beanTray.static .strip{animation:none;transform:none;display:grid;grid-template-columns:repeat(auto-fill,minmax(56px,1fr));width:auto}
.bean{flex:none;width:56px;height:76px;padding:4px;background:#3b2416;border:2px solid transparent;border-radius:10px;cursor:pointer;transition:border-color .15s,background .15s}
.bean:hover{border-color:var(--cream-ink);background:#4a2c1a}
.bean:focus-visible{outline-color:var(--cream-ink)}
.bean svg{display:block;width:100%;height:100%}
.bean.gone{visibility:hidden}
@media (prefers-reduced-motion: reduce){.strip{animation:none!important}}

/* scale-recipe */
.scaleF{display:grid;gap:10px}
.sf{display:grid;grid-template-columns:110px minmax(0,1fr) 48px;gap:8px;align-items:center}
.sf b{font-family:var(--head)}
.sf input{font:700 20px var(--head);min-height:44px;padding:6px 10px;background:var(--panel);color:var(--text);border:1px solid var(--line);border-radius:10px;width:100%;box-sizing:border-box}
.sf input:focus-visible{outline:2px solid var(--lamp);outline-offset:1px}
.sf span{color:var(--muted);font-size:14px}
.sf.ok b,.sf.ok input{color:var(--ok)}

/* pattern-fill */
.card.topping{display:inline-flex;align-items:center;gap:8px}
.card.topping svg{width:28px;height:28px;flex:none}
.trayGrid{display:grid;grid-template-columns:repeat(var(--cols),minmax(44px,64px));gap:6px;justify-content:start}
.sq{position:relative;aspect-ratio:1;min-width:44px;min-height:44px;padding:0;background:#2a1a12;border:2px dashed var(--line);border-radius:8px;cursor:pointer;transition:border-color .15s,background .15s}
.sq.on{border-style:solid;border-color:transparent;background:none}
.sq:hover,.sq.hot{border-color:var(--lamp)}
.sq svg{display:block;width:100%;height:100%}
.sq i{position:absolute;right:3px;bottom:1px;font:700 11px var(--ui);font-style:normal;color:#f2e8d0;text-shadow:0 0 3px #000,0 0 3px #000}

/* diagnose */
.dxBars{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.dxBar{display:flex;flex-direction:column;align-items:center;gap:4px;padding:8px 6px;min-height:44px;background:var(--panel);color:var(--text);border:2px solid var(--line);border-radius:12px;cursor:pointer;font:inherit;transition:border-color .15s}
.dxBar:hover,.dxBar.sel{border-color:var(--lamp)}
.dxBar.ok{border-color:var(--ok)}
.dxBar svg{display:block;width:100%;height:auto}
.dxBar b{font-family:var(--head);font-size:16px}
.dxBar span{color:var(--muted);font-size:13px;text-align:center}
.causes{display:flex;flex-wrap:wrap;gap:8px}
.scaleF,.trayGrid,.dxBars,.causes{flex:none}

/* Bangla. The language is set on the page and on the parts that are in a different language (a chapter with no translation yet stays English). */
:lang(en){--head:'Fraunces', Georgia, serif; --hand:'Caveat','Segoe Script',cursive; --ui:'DM Sans', system-ui, -apple-system, sans-serif}
:lang(bn){--head:'Hind Siliguri','Noto Sans Bengali','Nirmala UI','Vrinda',sans-serif; --ui:'Hind Siliguri','Noto Sans Bengali','Nirmala UI','Vrinda',sans-serif; --hand:'Atma','Hind Siliguri','Noto Sans Bengali','Nirmala UI','Vrinda',cursive; line-height:1.65}
[lang]{font-family:var(--ui)}
:lang(bn) *{letter-spacing:normal!important}
:lang(bn) h1,:lang(bn) h2,:lang(bn) h3,:lang(bn) h4{line-height:1.4}
:lang(bn) .pt .bn{display:none}

/* Sponsor: the badge logo (64 px, the brand's minimum screen size) in the header corner, and the chocolate boxes on the title screen */
.brandRow{display:flex;align-items:center;gap:14px;min-width:0}
.sponsor{display:flex;flex:none}
.sponsor img{width:64px;height:64px;display:block}
.hero{display:flex;justify-content:center;align-items:flex-end;gap:14px}
.hero img{flex:none;height:240px;width:auto;aspect-ratio:480/853;object-fit:cover;border-radius:12px;filter:grayscale(1);opacity:.3;transition:filter .8s,opacity .8s}
.hero img.done{filter:none;opacity:1}
@media (max-width:600px){.hero{gap:8px}.hero img{height:150px;border-radius:9px}}
@media (prefers-reduced-motion: reduce){.hero img{transition:none}}

/* match-notes, free-build, name-wrapper */
.mn{display:flex;flex-direction:column;gap:10px}
.mnRow{display:flex;flex-direction:column;gap:6px}
.mnRow>b{font-family:var(--head)}
.mnRow small{color:var(--muted);font-size:13px}
.mnOpts{display:flex;flex-wrap:wrap;gap:8px}
.mnOpt{cursor:pointer}
.mnRow.ok .mnOpt.sel{border-color:var(--ok);box-shadow:0 0 0 2px rgba(16,128,64,.3)}
.nwName{display:flex;flex-direction:column;gap:6px}
.nwName input{font:600 18px var(--head);min-height:44px;padding:6px 12px;background:var(--panel);color:var(--text);border:1px solid var(--line);border-radius:10px;width:100%}
.nwName input:focus-visible{outline:2px solid var(--lamp);outline-offset:1px}
.nwPreview{display:flex;justify-content:center}
.nwPreview svg{width:min(100%,220px);height:auto;border-radius:6px}
.barart.wrapperCard{display:flex;justify-content:center}
.barart.wrapperCard svg{width:min(100%,220px)}

/* always-visible sound button: above the intro overlay, clear of the content (the page keeps room under it) */
.muteBtn{position:fixed;left:max(12px,env(safe-area-inset-left,0px));bottom:max(12px,env(safe-area-inset-bottom,0px));z-index:60;width:44px;height:44px;border-radius:50%;border:1px solid var(--on-bg-2);background:var(--bg);color:var(--on-bg);display:grid;place-items:center;cursor:pointer;padding:0}
.muteBtn:hover{background:#4d2d1e;border-color:var(--cream-ink)}
body{padding-bottom:max(64px,calc(env(safe-area-inset-bottom,0px) + 56px))}